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WO2018058689A1 - Procédé et appareil de configuration de zone de radiorecherche - Google Patents

Procédé et appareil de configuration de zone de radiorecherche Download PDF

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Publication number
WO2018058689A1
WO2018058689A1 PCT/CN2016/101412 CN2016101412W WO2018058689A1 WO 2018058689 A1 WO2018058689 A1 WO 2018058689A1 CN 2016101412 W CN2016101412 W CN 2016101412W WO 2018058689 A1 WO2018058689 A1 WO 2018058689A1
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WO
WIPO (PCT)
Prior art keywords
cell
bit
bit value
value
paging area
Prior art date
Application number
PCT/CN2016/101412
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English (en)
Chinese (zh)
Inventor
李秉肇
权威
张戬
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201680088629.3A priority Critical patent/CN109644429A/zh
Priority to PCT/CN2016/101412 priority patent/WO2018058689A1/fr
Publication of WO2018058689A1 publication Critical patent/WO2018058689A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel

Definitions

  • the present invention relates to the field of communications, and in particular, to a paging area configuration method and apparatus.
  • the user equipment User Equipment
  • its core network interface is anchored to a residential access network (RAN) network element to save the UE context and Maintaining the connection between the UE and the core network device
  • RAN residential access network
  • the UE does not need to replace the anchor RAN network element when the anchor RAN network element moves in the paging area configured for the anchor RAN network element, and the paging area may include one or more RAN network element managed cell sets, when the UE has any search After the call zone, that is, when the UE moves from any paging zone to another paging zone, the anchor RAN network element needs to be replaced. This process may be referred to as paging area update.
  • a paging area In order to implement paging area update, a paging area needs to be configured for the UE, so that the UE needs to perform paging area update after moving.
  • a paging area may be configured for a UE by using an E-UTRAN Cell Identifier (ECI) list.
  • ECI E-UTRAN Cell Identifier
  • a paging area may include multiple cells, and the ECIs of multiple cells are configured to the UE.
  • a paging area includes 100 cells.
  • the ECI of 100 cells is configured into an ECI list, and then the UE determines whether the serving cell is in the configured ECI list according to the ECI broadcasted by the serving cell. Therefore, it is determined whether the UE moves out of the paging area, and further knows whether paging area update is needed.
  • the prior art adopts an ECI list to configure a paging area, where each paging area includes multiple cells, and the ECI of each cell occupies 28 bits. For example, if the configured paging area includes 100 cells, all cells in the ECI list The EIC occupies a bit size of 2.8K, so that the signaling overhead for transmitting the paging area parameter including the ECI list is relatively large.
  • the invention provides a paging area configuration method and device, which can solve the transmission paging area The problem of large signaling bit overhead of parameters.
  • a paging area configuration method including: determining, by an access network device, a paging area configuration parameter, where a paging area configuration parameter includes common bit information of a cell identifier of at least one cell; and accessing a network device to a terminal Send paging zone configuration parameters.
  • the paging area parameter includes the common bit information of the cell identifier of the cell in the paging area, and the terminal determines, according to the common bit information and the cell identifier of the serving cell, whether the serving cell belongs to the paging area, compared to the prior art.
  • the paging area parameter includes a cell identifier list of all cells in the paging area, and the terminal determines, according to the cell identifier list and the cell identifier of the serving cell, whether the serving cell belongs to the paging area, and the common bit information of the cell identifier occupies far less bits than the cell.
  • the bits occupied by the list are identified, so that the bits in the paging area parameter are greatly reduced, and the problem of large signaling bit overhead for transmitting paging area parameters can be solved.
  • the common bit information includes at least one of a first common bit indication and a first common bit value, the first common bit indicating a bit indicating a common bit in a cell identity of the at least one cell
  • the first common bit value includes a bit value of a common bit in the cell identifier of the at least one cell, so that the terminal acquires the bit value of the cell identifier of the serving cell according to the number of bits, and the bit value of the cell identifier of the serving cell and the public When the bit values of the bits are the same, it is determined that the serving cell belongs to the paging area.
  • the paging area parameter includes a first common bit indication and a first common bit value
  • the terminal determines, according to the first common bit indication, the first common bit value, and the cell identifier of the serving cell, whether the serving cell belongs to the search.
  • the terminal determines whether the serving cell belongs to the paging zone according to the cell identity list and the cell identity of the serving cell, and the first public bit indication, according to the paging parameter of the prior art, including the cell identity list of all cells in the paging zone.
  • the bit occupied by the value of the first common bit is far less than the bit occupied by the cell identifier list, so that the number of bits in the paging zone parameter is greatly reduced, and the problem of large signaling bit overhead for transmitting the paging zone parameter can be solved.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes the cell of each cell of the first cell set The bit value of the bit other than the common bit in the identifier.
  • the UE may compare the non-common bit portion of the serving cell that satisfies the common bit information portion with the first non-common bit value, if the UE determines the non-public bit portion of the serving cell that satisfies the common bit information portion and the first If any one of the non-common bit values is different, the UE determines that the serving cell does not belong to the paging area of the UE. For example, if the base station 1 includes 6 cells, and the paging area configured by the base station 1 for the UE includes the first 5 cells of the base station 1, the common bit information part and the first non-common bit part including the base station may be configured. 1 is a non-common portion of each of the first five cells. At this time, although the sixth cell under the base station 1 satisfies the common bit information portion, but does not satisfy the first non-common portion, the UE can determine the base station 1 The next sixth cell does not belong to the paging area of the UE.
  • the common bit information includes a first mask and a first target value
  • the first mask and the first target value comprise a plurality of bits
  • the bit number of the plurality of bits is compared with the at least one cell
  • the first identifier is used to indicate that the terminal calculates the bit value according to the identifier of the serving cell and the bit value of the first mask
  • the first target value is used by the terminal to determine the calculated bit value and the bit identifier.
  • the first target value is the same, it is determined that the serving cell belongs to the paging area.
  • the paging area parameter includes a first mask and a first target value, and the terminal determines, according to the first mask, the first target value, and the cell identifier of the serving cell, whether the serving cell belongs to the paging area
  • the paging area parameter in the prior art includes a cell identifier list of all cells in the paging area, and the terminal determines, according to the cell identifier list and the cell identifier of the serving cell, whether the serving cell belongs to the paging area, and the first mask and the first target are taken.
  • the value occupies far less bits than the cell identifier list, so that the number of bits in the paging area parameter is greatly reduced, and the problem of large signaling bit overhead for transmitting paging area parameters can be solved.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes a bit value of a bit corresponding to a bit value of the first mask in the cell identifier of each cell of the first cell set.
  • the UE can compare the non-common bit portion of the serving cell that satisfies the common bit information part with the value of the first non-common bit, if the UE determines that the public bit information part is satisfied.
  • the non-common bit portion of the cell is different from any of the first non-common bit values, and the UE determines that the serving cell does not belong to the paging area of the UE.
  • the paging area configuration parameter further includes exclusion information for indicating a second set of cells in the at least one cell that do not belong to the paging area.
  • the cell included in the paging area is further defined.
  • the base station 1 includes six cells, and the paging zone configured by the base station 1 for the UE includes the first five cells of the base station 1, the configuration may be configured.
  • the common bit information part is configured with the exclusion part. In this case, although the sixth cell under the base station 1 satisfies the common bit information part, but belongs to the exclusion part, the UE can determine that the sixth cell under the base station 1 does not belong to the UE. Call area.
  • the exclusion information includes a second common bit indication and a second common bit value, or the exclusion information includes a second common bit value, the second common bit indication is used to indicate each of the second set of cells a bit number of the cell identifier of the cell, where the second common bit value includes a bit value of a cell identifier of each cell in the second cell set; or the exclusion information includes a second non-common bit value, and the second non-common bit value And including a bit value of a bit other than the common bit in the cell identifier of each cell in the second cell set; or the exclusion information includes the second mask and the second target value, or the exclusion information includes the second target value, and the second
  • the mask and the second target value comprise a plurality of bits, the number of bits of the plurality of bits is the same as the bit of the cell identifier of the at least one cell, and the plurality of bit values of the second mask are all 1, and the second target value is a bit value including a cell identifier of the
  • a paging area configuration method including: receiving, by a terminal, a paging area configuration parameter sent by an access network network device, where the paging area configuration parameter includes common bit information of a cell identifier of at least one cell; The call zone configuration parameter and the cell identity of the serving cell determine whether the serving cell belongs to the paging zone of the terminal. In this way, the terminal determines, according to the common bit information and the cell identifier of the serving cell, whether the serving cell belongs to the paging area.
  • the paging area parameter includes a cell identifier list of all cells in the paging area, and the terminal according to the cell identifier.
  • the common bit information of the cell identifier occupies far less bits than the cell identifier list, so that the bits in the paging area parameter are greatly reduced, and the signaling bit overhead of transmitting the paging area parameter can be solved. Big problem.
  • the common bit information includes at least one of a first common bit indication and a first common bit value, the first common bit indicating a bit indicating a common bit in a cell identity of the at least one cell
  • the first common bit value includes a bit value of a common bit in the cell identifier of the at least one cell, so that the terminal acquires the bit value of the cell identifier of the serving cell according to the number of bits, and the bit value of the cell identifier of the serving cell and the public When the bit values of the bits are the same, it is determined that the serving cell belongs to the paging area.
  • the paging area parameter includes a first common bit indication and a first common bit value
  • the terminal determines, according to the first common bit indication, the first common bit value, and the cell identifier of the serving cell, whether the serving cell belongs to the search.
  • the terminal determines whether the serving cell belongs to the paging zone according to the cell identity list and the cell identity of the serving cell, and the first public bit indication, according to the paging parameter of the prior art, including the cell identity list of all cells in the paging zone.
  • the bit occupied by the value of the first common bit is far less than the bit occupied by the cell identifier list, so that the number of bits in the paging zone parameter is greatly reduced, and the problem of large signaling bit overhead for transmitting the paging zone parameter can be solved.
  • the determining, by the terminal, whether the serving cell belongs to the paging area of the terminal according to the paging area configuration parameter and the cell identifier of the serving cell includes: determining, by the terminal, the bit of the cell identifier of the serving cell according to the number of bits of the common bit The bit value of the intercepted m bits, m is a positive integer; the terminal determines whether the bit value of the m bits is the same as the bit value of the common bit, and if yes, the terminal determines that the serving cell belongs to the paging area; if not, The terminal determines that the serving cell does not belong to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes bit values of n bits other than the common bits in the cell identity of each cell of the first cell set.
  • the UE can have a non-public bit portion and a first non-common bit of the serving cell that satisfy the common bit information portion. The value is compared.
  • the UE determines that the non-common bit portion of the serving cell that satisfies the common bit information portion is different from any of the first non-common bit values, the UE determines that the serving cell does not belong to the paging area of the UE. .
  • the determining, by the terminal, whether the serving cell belongs to the paging area of the terminal according to the paging area configuration parameter and the cell identifier of the serving cell includes: determining, by the terminal, the bit of the cell identifier of the serving cell according to the number of bits of the common bit The bit value of the intercepted m bits, m is a positive integer; the terminal determines whether the bit value of the m bits is the same as the bit value of the common bit; if it is determined that the bit value of the m bits is the same as the bit value of the common bit, the terminal according to The first non-common bit value determines a bit value of the n bits intercepted in the bit of the cell identifier of the serving cell, and determines whether the bit value of the n bits is the same as the common bit of the cell identifier of any cell in the first cell set.
  • the bit values of the other n bits are the same. If yes, the terminal determines that the serving cell belongs to the paging area; if no, the terminal determines that the serving cell does not belong to the paging area; if determining the bit value of the m bits and the common bit The bit values are not the same, and the terminal determines that the serving cell does not belong to the paging area. In this way, the UE may further compare the bit values of the n bits of the serving cell whose bit values of the m bits are the same as the bit value of the common bit with the value of the first non-common bit, if the UE determines the bits of the m bits.
  • the UE determines that the serving cell does not belong to the paging area of the UE.
  • the common bit information includes a first mask and a first target value
  • the first mask and the first target value comprise a plurality of bits
  • the bit number of the plurality of bits is compared with the at least one cell
  • the first identifier is used to indicate that the terminal calculates the bit value according to the identifier of the serving cell and the bit value of the first mask
  • the first target value is used by the terminal to determine the calculated bit value and the bit identifier.
  • the terminal determines, according to the first mask, the first target value, and the cell identifier of the serving cell, whether the serving cell belongs to the paging area.
  • the paging area parameter includes the cells of all cells in the paging area.
  • the identifier list is determined by the terminal, according to the cell identifier list and the cell identifier of the serving cell, whether the serving cell belongs to the paging area, and the first mask and the first target value occupy far fewer bits than the cell identifier.
  • the bits occupied by the list so that the number of bits in the paging area parameter is greatly reduced, can solve the problem of large signaling bit overhead for transmitting paging area parameters.
  • the determining, by the terminal, whether the serving cell belongs to the paging area of the terminal according to the paging area configuration parameter and the cell identifier of the serving cell includes: the bit value of the cell identifier of the serving cell and the bit of the first mask. The value is subjected to a preset operation; the terminal determines whether the bit value after the preset operation is the same as the bit value in the first target value; if the determination is yes, the terminal determines that the serving cell belongs to the paging area; if not, the terminal determines The serving cell does not belong to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes a bit value of a bit corresponding to a bit value of the first mask in the cell identifier of each cell of the first cell set.
  • the UE may compare the non-common bit portion of the serving cell that satisfies the common bit information portion with the first non-common bit value, if the UE determines the non-public bit portion of the serving cell that satisfies the common bit information portion and the first If any one of the non-common bit values is different, the UE determines that the serving cell does not belong to the paging area of the UE.
  • the determining, by the terminal, whether the serving cell belongs to the paging area of the terminal according to the paging area configuration parameter and the cell identifier of the serving cell includes: the bit value of the cell identifier of the serving cell and the bit of the first mask.
  • the value is subjected to a preset operation; the terminal determines whether the bit value after the preset operation is the same as the bit value in the first target value, and if the terminal determines the bit value after the preset operation and the bit value in the first target value If the same, the terminal intercepts the bit values of the r bits corresponding to the bit value of the first mask in the cell identifier of the serving cell, and determines whether the bit value of the r bits is the cell of any cell in the first cell set.
  • the bit value of the bit corresponding to the bit value of the first mask is 0.
  • the terminal determines that the serving cell belongs to the paging area; if not, the terminal determines that the serving cell does not belong to the paging area; The terminal determines that the bit value after the preset operation is different from the bit value in the first target value, and the terminal determines that the serving cell does not belong to the paging area. In this way, the UE can calculate the bit value after the preset operation.
  • the UE determines that the serving cell does not belong to the paging area of the UE.
  • the paging area configuration parameter further includes exclusion information for indicating a second set of cells in the at least one cell that do not belong to the paging area.
  • the serving cell that satisfies the common bit information can be further defined. For example, if the base station 1 includes six cells, and the paging area configured by the base station 1 for the UE includes the first five cells of the base station 1, the The common bit information part is configured, and the excluded part is configured. In this case, although the sixth cell under the base station 1 satisfies the common bit information part, but belongs to the excluded part, the UE can determine that the sixth cell under the base station 1 does not belong to the UE. Paging area.
  • the exclusion information includes a second common bit indication and a second common bit value, or the exclusion information includes a second common bit value, and the second common bit indicates a cell identifier used to indicate the second cell set.
  • a bit number the second common bit value includes a bit value of the cell identifier of the second cell set; or the exclusion information includes a second non-common bit value, and the second non-common bit value includes a cell identifier of the second cell set a bit value of n bits other than the common bit, n is a positive integer; or the exclusion information includes a second mask and a second target value, or the exclusion information includes a second target value, a second mask, and a second
  • the target value includes a plurality of bits, the number of bits of the plurality of bits is the same as the bit of the cell identifier of the at least one cell, the multiple bit values of the first mask are all 1, and the second target value includes the second cell set.
  • an access network device including: a determining unit, configured to determine a paging area configuration parameter, the paging area configuration parameter includes common bit information of a cell identifier of at least one cell, and a sending unit, configured to The terminal sends a paging area configuration parameter.
  • the common bit information includes a first common bit indication and a At least one of a common bit value indicating a number of bits of a common bit in a cell identifier of the at least one cell, the first common bit value including a common bit in a cell identifier of the at least one cell
  • the bit value is such that the terminal acquires the bit value of the cell identifier of the serving cell according to the number of bits, and determines that the serving cell belongs to the paging area when the bit value of the cell identifier of the serving cell is the same as the bit value of the common bit.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes a bit value of a bit other than the common bit in the cell identity of each cell of the first cell set.
  • the common bit information includes a first mask and a first target value
  • the first mask and the first target value comprise a plurality of bits
  • the bit number of the plurality of bits is compared with the at least one cell
  • the first identifier is used to indicate that the terminal calculates the bit value according to the identifier of the serving cell and the bit value of the first mask
  • the first target value is used by the terminal to determine the calculated bit value and the bit identifier.
  • the first target value is the same, it is determined that the serving cell belongs to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes a bit value of a bit corresponding to a bit value of the first mask in the cell identifier of each cell of the first cell set.
  • the paging area configuration parameter further includes exclusion information for indicating a second set of cells in the at least one cell that do not belong to the paging area.
  • the exclusion information includes a second common bit indication and a second common bit value, or the exclusion information includes a second common bit value, the second common bit indication is used to indicate each of the second set of cells a bit number of the cell identifier of the cell, where the second common bit value includes a bit value of a cell identifier of each cell in the second cell set; or the exclusion information includes a second non-common bit value, and the second non-common bit value And including a bit value of a bit other than the common bit in the cell identifier of each cell in the second cell set; or the exclusion information includes the second mask and the second target value, or the exclusion information includes the second target value,
  • the second mask and the second target value comprise a plurality of bits, the number of bits of the plurality of bits is the same as the bit of the cell identifier of the at least one cell, and the plurality of bit values of the second mask are all 1, the second target The value includes a bit value of the cell identifier of the second cell set
  • a terminal including: a receiving unit, configured to receive a paging area configuration parameter sent by an access network device, where the paging area configuration parameter includes common bit information of a cell identifier of at least one cell; and a determining unit, And: determining, according to the paging area configuration parameter and the cell identifier of the serving cell, whether the serving cell belongs to a paging area of the terminal.
  • the common bit information includes at least one of a first common bit indication and a first common bit value, the first common bit indicating a bit indicating a common bit in a cell identity of the at least one cell
  • the first common bit value includes a bit value of a common bit in the cell identifier of the at least one cell, so that the terminal acquires the bit value of the cell identifier of the serving cell according to the number of bits, and the bit value of the cell identifier of the serving cell and the public When the bit values of the bits are the same, it is determined that the serving cell belongs to the paging area.
  • the determining unit is configured to determine, according to the number of bits of the common bit, a bit value of m bits intercepted from a bit of the cell identifier of the serving cell, where m is a positive integer; determining whether the bit value of the m bits is Same as the bit value of the common bit, if it is determined, it is determined that the serving cell belongs to the paging area; if not, it is determined that the serving cell does not belong to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes bit values of n bits other than the common bits in the cell identity of each cell of the first cell set.
  • the determining unit is configured to determine, according to the number of bits of the common bit, a bit value of m bits intercepted from a bit of the cell identifier of the serving cell, where m is a positive integer; determining whether the bit value of the m bits is The same as the bit value of the common bit; if it is determined that the bit value of the m bits is the same as the bit value of the common bit, according to the first non-public The bit value determines the bit value of the n bits intercepted in the bit of the cell identifier of the serving cell, and determines whether the bit value of the n bits is different from the cell identifier of any cell of the first cell set except the common bit.
  • the bit values of the bits are the same.
  • the serving cell belongs to the paging area; if no, it is determined that the serving cell does not belong to the paging area; if it is determined that the bit values of the m bits are different from the bit values of the common bits, It is then determined that the serving cell does not belong to the paging area.
  • the common bit information includes a first mask and a first target value
  • the first mask and the first target value comprise a plurality of bits
  • the bit number of the plurality of bits is compared with the at least one cell
  • the first identifier is used to determine that the terminal calculates the bit value according to the identifier of the serving cell and the bit value of the first mask
  • the first target value is used to determine the calculated bit value and the first bit.
  • the target value is the same, it is determined that the serving cell belongs to the paging area.
  • the determining unit is configured to: perform a preset operation on the bit value of the cell identifier of the serving cell and the bit value of the first mask; determine whether the bit value after the preset operation is taken with the first target The bit values in the value are the same; if it is determined, it is determined that the serving cell belongs to the paging area; if not, it is determined that the serving cell does not belong to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes a bit value of a bit corresponding to a bit value of the first mask in the cell identifier of each cell of the first cell set.
  • the determining unit is configured to perform a preset operation on the bit value of the cell identifier of the serving cell and the bit value of the first mask, and determine whether the bit value after the preset operation is equal to the value of the first target.
  • the bit values in the same are the same. If it is determined that the bit value after the preset operation is the same as the bit value in the first target value, the r identifiers corresponding to the bit value of the first mask in the cell identifier of the serving cell are truncated.
  • Bit value of the bit and determining whether the bit value of the r bits is the same as the bit value of the bit corresponding to the bit value of the first mask in the cell identifier of any cell of the first cell set, if yes, then Determining that the serving cell belongs to the paging area; if no, determining that the serving cell does not belong to the paging If it is determined that the bit value after the preset operation is different from the bit value in the first target value, it is determined that the serving cell does not belong to the paging area.
  • the paging area configuration parameter further includes exclusion information for indicating a second set of cells in the at least one cell that do not belong to the paging area.
  • the exclusion information includes a second common bit indication and a second common bit value, or the exclusion information includes a second common bit value, and the second common bit indicates a cell identifier used to indicate the second cell set.
  • a bit number the second common bit value includes a bit value of the cell identifier of the second cell set; or the exclusion information includes a second non-common bit value, and the second non-common bit value includes a cell identifier of the second cell set a bit value of n bits other than the common bit, n is a positive integer; or the exclusion information includes a second mask and a second target value, or the exclusion information includes a second target value, a second mask, and a second
  • the target value includes a plurality of bits, the number of bits of the plurality of bits is the same as the bit of the cell identifier of the at least one cell, the multiple bit values of the first mask are all 1, and the second target value includes the second cell set.
  • an access network device including: a processor, configured to determine a paging area configuration parameter, the paging area configuration parameter includes common bit information of a cell identifier of at least one cell; and a transceiver, configured to The terminal sends a paging area configuration parameter.
  • the common bit information includes a first common bit indication and a first common bit value, the first common bit indicating a number of bits used to indicate a common bit in a cell identifier of the at least one cell, the first public
  • the bit value includes a bit value of a common bit in the cell identifier of the at least one cell, so that the terminal acquires a bit value of the cell identifier of the serving cell according to the number of bits, and the bit value of the cell identifier of the serving cell is compared with the bit value of the common bit. It is also determined that the serving cell belongs to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes the cell of each cell of the first cell set The bit value of the bit other than the common bit in the identifier.
  • the common bit information includes a first mask and a first target value
  • the first mask and the first target value comprise a plurality of bits
  • the bit number of the plurality of bits is compared with the at least one cell
  • the first identifier is used to indicate that the terminal calculates the bit value according to the identifier of the serving cell and the bit value of the first mask
  • the first target value is used by the terminal to determine the calculated bit value and the bit identifier.
  • the first target value is the same, it is determined that the serving cell belongs to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes a bit value of a bit corresponding to a bit value of the first mask in the cell identifier of each cell of the first cell set.
  • the paging area configuration parameter further includes exclusion information for indicating a second set of cells in the at least one cell that do not belong to the paging area.
  • the exclusion information includes a second common bit indication and a second common bit value, or the exclusion information includes a second common bit value, the second common bit indication is used to indicate each of the second set of cells a bit number of the cell identifier of the cell, where the second common bit value includes a bit value of a cell identifier of each cell in the second cell set; or the exclusion information includes a second non-common bit value, and the second non-common bit value And including a bit value of a bit other than the common bit in the cell identifier of each cell in the second cell set; or the exclusion information includes the second mask and the second target value, or the exclusion information includes the second target value, and the second
  • the mask and the second target value comprise a plurality of bits, the number of bits of the plurality of bits is the same as the bit of the cell identifier of the at least one cell, and the plurality of bit values of the second mask are all 1, and the second target value is a bit value including a cell identifier of the
  • a terminal including: a transceiver, configured to receive paging area configuration parameters sent by an access network network device, where a paging area configuration parameter includes common bit information of a cell identifier of at least one cell; and a processor, Used to configure parameters according to the paging area and The cell identity of the serving cell determines whether the serving cell belongs to the paging zone of the terminal.
  • the common bit information includes a first common bit indication and a first common bit value, the first common bit indicating a number of bits used to indicate a common bit in a cell identifier of the at least one cell, the first public
  • the bit value includes a bit value of a common bit in the cell identifier of the at least one cell, so that the terminal acquires a bit value of the cell identifier of the serving cell according to the number of bits, and the bit value of the cell identifier of the serving cell is compared with the bit value of the common bit. It is also determined that the serving cell belongs to the paging area.
  • the processor is further configured to: determine, according to the number of bits of the common bit, a bit value of m bits intercepted from a bit of the cell identifier of the serving cell, where m is a positive integer; determining bits of m bits Whether the value is the same as the bit value of the common bit. If yes, it is determined that the serving cell belongs to the paging area; if not, it is determined that the serving cell does not belong to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes bit values of n bits other than the common bits in the cell identity of each cell of the first cell set.
  • the processor is configured to determine, according to the number of bits of the common bit, a bit value of m bits intercepted from a bit of a cell identifier of the serving cell, where m is a positive integer; determining whether the bit value of the m bits is The bit values of the common bits are the same; if it is determined that the bit values of the m bits are the same as the bit values of the common bits, the bit values of the n bits intercepted in the bits of the cell identifier of the serving cell are determined according to the first non-common bit value, And determining whether the bit value of the n bits is the same as the bit value of the n bits except the common bit in the cell identifier of any cell of the first cell set, and if yes, determining that the serving cell belongs to the paging area; If no, it is determined that the serving cell does not belong to the paging area; if it is determined that the bit values of the m bits are different from the bit values of the common bits, it is
  • the common bit information includes a first mask and a first target value
  • the first mask and the first target value include a plurality of bits
  • the bits of the multiple bits The number is the same as the bit of the cell identifier of the at least one cell, where the first mask is used to indicate that the terminal calculates according to the bit value of the identifier of the serving cell and the bit value of the first mask, where the first target value is used to determine the calculated
  • the subsequent bit value is the same as the first target value, it is determined that the serving cell belongs to the paging area.
  • the processor is configured to perform a preset operation on the bit value of the cell identifier of the serving cell and the bit value of the first mask, and determine whether the bit value after the preset operation is in the first target value.
  • the bit values are the same; if it is determined, it is determined that the serving cell belongs to the paging area; if not, it is determined that the serving cell does not belong to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, the first non- The common bit value includes a bit value of a bit corresponding to a bit value of the first mask in the cell identifier of each cell of the first cell set.
  • the processor is configured to perform a preset operation on the bit value of the cell identifier of the serving cell and the bit value of the first mask, and determine whether the bit value after the preset operation is in the first target value. The bit values are the same. If it is determined that the bit value after the preset operation is the same as the bit value in the first target value, the r bits corresponding to the bit value of the first mask in the cell identifier of the serving cell are intercepted.
  • the paging area configuration parameter further includes exclusion information for indicating a second set of cells in the at least one cell that do not belong to the paging area.
  • the exclusion information includes a second common bit indication and a second common bit value, or the exclusion information includes a second common bit value, and the second common bit indicates a cell identifier used to indicate the second cell set.
  • Bit number the second common bit value includes a bit value of a cell identifier of the second cell set; or the exclusion information includes a second non-common bit fetch a value, the second non-common bit value includes a bit value of n bits other than the common bit in the cell identifier of the second cell set, where n is a positive integer; or the exclusion information includes a second mask and a second target value, Or the exclusion information includes a second target value, where the second mask and the second target value comprise a plurality of bits, the number of bits of the multiple bits is the same as the bit of the cell identifier of the at least one cell, and the first mask is more
  • the bit values are all 1, the second target value includes the bit value of the cell identifier of the second cell set; or the exclusion
  • the embodiment of the present invention further provides a communication system, where the communication system includes an access network device and at least two terminals.
  • the communication system includes an access network device and at least two terminals.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the access network device, including a program designed to perform the above aspects.
  • an embodiment of the present invention provides a computer storage medium for storing computer software instructions for use in the terminal, including a program designed to perform the above aspects.
  • the anchor RAN network element and the non-anchor RAN network element may be connected by using an X2 interface.
  • the paging area configuration parameter includes a cell list.
  • a cell identifier included in the cell list in the paging area configuration parameter may uniquely identify one cell in a public land mobile network (PLMN).
  • PLMN public land mobile network
  • the paging area configuration parameter includes common bit information of the cell identifier to indicate the same bit. To reduce the transmission of redundant information.
  • the paging area parameter includes the cell identifier of the cell in the paging area.
  • Public bit information the terminal determines, according to the common bit information, whether the serving cell belongs to the paging area.
  • the terminal determines, according to the cell identifier list, whether the serving cell belongs to In the paging area, the common bit information of the cell identifier occupies far less bits than the cell identifier list, so that the bits in the paging area parameter are greatly reduced, and the problem of large signaling bit overhead for transmitting the paging area parameter can be solved.
  • FIG. 1 is a mobile scene diagram of a lightly connected UE according to an embodiment of the present invention
  • FIG. 1 is a schematic diagram of an ECI list of a cell under a base station according to an embodiment of the present invention
  • FIG. 2 is a mobile scene diagram of a lightly connected UE according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of an internal structure of a RAN network element according to an embodiment of the present disclosure
  • FIG. 4 is a schematic structural diagram of an internal structure of a terminal according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of a method for configuring a paging area according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of a RAN network element and a base station under a RAN network element according to an embodiment of the present disclosure
  • FIG. 7 is a flowchart of a method for configuring a paging area according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a RAN network element according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a RAN network element according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a RAN network element according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • the ECI identifier of the cell may uniquely represent a cell in a Public Land Mobile Network (PLMN). Therefore, the cell list of one paging area may be an ECI list of the cell.
  • the paging area configuration parameter is an ECI list, so that the bit overhead of the signal carrying the paging area parameter is too large, and an alternative manner is if a paging If the cell in the area is all the cells in the same base station, the Evolved Node B Identifier (eNB ID) can be used instead of the cell ECI list.
  • eNB ID Evolved Node B Identifier
  • the terminal cannot distinguish the eNB ID and the ECI.
  • the anchor base station can be used for searching.
  • Some or all of the cells in the call zone are configured with a common part to reduce the size of the signaling carrying the paging zone parameters.
  • the ECI of the six cells under the base station 1 is 0000000000 0000010001 00000001 to 00000000000000010001 00000110
  • the first 25 bits are the common part of the cell ECI under the base station 1
  • the number of bits in the common part may be greater than or equal to
  • the number of bits of the eNB ID the anchor base station can configure one common bit for all cells under the same base station.
  • the paging zone configuration parameter may include the common bits of the ECI, ie, the ECI of each cell having a common bit portion may not be included.
  • the embodiment of the present invention can be applied to the process of performing cell mobile reselection when the terminal is in the light connection state.
  • the light connection state means that the interface between the terminal and the core network device is kept at the anchor access network device, and the anchor point is accessed.
  • Network device means saving the terminal context and keeping
  • the access network device connected between the terminal and the core network device is connected to the core network device, and the terminal does not notify the anchor access network device when moving in the preset area, and notifies the anchor access network when moving out of the preset area.
  • the device, the preset area may be understood as a set of cells, and the set of cells is managed by an access network device, and may be referred to as a paging area.
  • the light connection state may be a sub-state of a radio resource control (RRC) connection state, or may be an enhanced state of an idle state, or may be an independent state, which is described in the embodiment of the present invention.
  • RRC radio resource control
  • the name and shape of the light connection state are not specifically limited.
  • the light connection state can also be called inactive state, deactivated state, low active state, low overhead state, and the like.
  • the terminal can maintain the interface between the terminal and the core network device through the anchor access network device in the paging zone 1, and the terminal does not need to notify the anchor access network when moving in the paging zone 1.
  • the device learns the new location of the terminal. When the terminal moves out of the paging zone, the anchor access network device needs to be notified to learn the new location of the terminal.
  • the set of cells is referred to as a paging area, but the embodiment of the present application is not limited thereto.
  • the set of cells may also be referred to as a terminal registration area or an access network registration area of the terminal, or an access network tracking. Area, etc.
  • the network architecture applicable to the embodiments of the present invention may include multiple terminals under the coverage of the access network device and the access network device.
  • the terminal may be a user equipment UE, and the UE includes a wireless transceiver function, and may cooperate with the network device to provide a communication service for the user.
  • the UE may be a mobile phone, a smart terminal, a multimedia device, a streaming media device, or a wearable device.
  • the access network device may be a RAN network element, and the RAN network element corresponds to different devices in different systems, for example, a corresponding base station and a base station controller in a second generation mobile communication technology (2rd Generation, 2G) Corresponding base station and Radio Network Controller (RNC) in 3rd generation mobile communication technology (3G); corresponding evolved base station (evolved Node B) in 4th generation mobile communication technology (4rd Generation, 4G) , eNB); the corresponding access network device in the fifth generation mobile communication technology (5G), which may be a Next Generation NodeB (NG-NB) or a next generation base station (Next Generation NodeB, G-NB) ).
  • 2G second generation mobile communication technology
  • RNC Radio Network Controller
  • 3G 3rd generation mobile communication technology
  • corresponding evolved base station evolved Node B
  • 4G 4th generation mobile communication technology
  • eNB evolved base station
  • 5G fifth generation mobile communication technology
  • 5G fifth generation mobile communication technology
  • NG-NB Next
  • FIG. 3 is a schematic diagram of an internal structure of a RAN network element according to an embodiment of the present invention.
  • the RAN network element may include a processing module 301, a communication module 302, a storage module 303, and the like.
  • the processing module 301 is configured to control hardware devices and application software of each part of the RAN network element
  • the communication module 302 is configured to receive commands sent by other devices by using a communication manner such as LTE, 5G RAT, and wifi, or may use the RAN network.
  • the data of the element is sent to other devices;
  • the storage module 303 is configured to perform storage of software programs of the RAN network element, storage of data, operation of software, and the like.
  • FIG. 4 is a schematic diagram of an internal structure of a terminal according to an embodiment of the present invention.
  • the terminal may include a processing module 401, a communication module 402, and a storage module 403.
  • the processing module 401 is configured to control various parts of the hardware device and application software of the terminal
  • the communication module 402 is configured to receive commands sent by other devices by using communication modes such as LTE, 5G RAT, and wifi, and may also send data of the terminal.
  • the storage module 403 is used to execute storage of software programs of the terminal, storage of data, operation of software, and the like.
  • the RAN network element determines a paging zone parameter of the UE, the paging zone parameter includes at least a first common bit indication and a first common bit value; or the paging zone parameter includes at least a first mask and a
  • the UE determines whether the current cell belongs to the paging area determined by the RAN network element according to the paging area parameter and the cell identifier of the current serving cell, thereby determining whether the UE needs to perform paging area update.
  • the embodiment of the present invention uses the cell identifier as the ECI as an example.
  • the ECI is composed of a 20-bit base station identifier and an 8-bit cell identifier, which are 28 bits in total.
  • the cell identifier may also be an E-UTRAN Cell Global Identifier (ECGI) or other identifier that can be used to distinguish a cell, which is not limited in this application.
  • ECGI E-UTRAN Cell Global Identifier
  • An embodiment of the present invention provides a paging area configuration method, as shown in FIG. 5, including:
  • the RAN network element determines a paging area configuration parameter of the UE, where the paging area configuration parameter includes common bit information of the cell identifier of the at least one cell.
  • the common bit information may include at least one of a first common bit indication and a first common bit value, the first common bit indicating a number of bits used to indicate a common bit in a cell identifier of the at least one cell, the first common bit is taken
  • the value includes the bit value of the common bit in the cell identity of at least one cell.
  • the paging area includes at least one cell, that is, the first common bit indication is used to indicate the number of bits of the common bit in the ECI of the cell in the paging zone, and the first common bit value includes the common bit in the ECI of the cell in the paging zone.
  • the bit value that is, the number of bits of the common bit in the ECI of the cell in the paging zone may be the number of bits of the same bit between the ECIs of the cells in the paging zone, and the bits of the common bits in the ECI of the cell in the paging zone
  • the value may be the value of the same bit of the ECI of the cell in the paging zone.
  • the first 25 bits of the ECI of the cell in the paging zone are the same, for example, the first 25 bits are 0000000000 0000010001 00000, then
  • the first public bit indication 25;
  • the first common bit value 0000000000 0000010001 00000;
  • the last 25 bits between the ECIs of the cells in the paging area are the same, for example, the last 25 bits are 0000000000 0000010001 11100, then
  • the first public bit indication 25;
  • the first common bit value 0000000000 0000010001 11100;
  • the RAN network element 1 needs to configure the six cells under the RAN network element 1 as the paging area list of the UE, since the upper 25 bits of the ECI of the six cells are the same, the values are all 0000000000 0000010001 00000, and the lower 3 bits are Different, so specifying common bit information includes:
  • the first public bit indication 25;
  • the first common bit value 0000000000 0000010001 00000;
  • the UE considers that the current serving cell belongs to its own paging area, because the lower 3 bits of the ECI can take any value, and there are 8 combinations. Up to 8 different cells can be represented, and there are only 6 cells under the RAN network element 1, so all cells below the RAN network element 1 can be included.
  • the RAN network element 1 needs to configure all the cells of the RAN network element 1 and the RAN network element 2 to the UE, it is necessary to specify that two sets of the first common bit indication and the first common bit value are respectively used to indicate the two.
  • the cells under the RAN network element can be as follows:
  • the first common bit indication 1 and the first common bit value 1 indicate all cells under the RAN network element 1
  • the first common bit indication 2 and the first common bit value 2 indicate all cells under the RAN network element 2.
  • the RAN network element 1 needs to configure all the cells under the RAN network element 1, all the cells under the RAN network element 2, and the first cell in the RAN network element 3 to the UE, the three common first bits can be configured.
  • the indication and the first common bit value are used to indicate the cells under the three RAN network elements, respectively. For example, it can be as follows:
  • the first common bit indication 1 and the first common bit value 1 indicate all cells under the RAN network element 1
  • the first common bit indication 2 and the first common bit value 2 indicate all cells under the RAN network element 2
  • first The common bit indication 3 and the first common bit value 3 indicate the first cell under the RAN network element 3.
  • the RAN network element 1 needs to allocate all the cells of the RAN network element 1 and the RAN network element 2, the RAN network element 3 to the UE, it is assumed that the RAN network element 1, the RAN network element 2, and the upper 18 bits of the RAN network element 3
  • the RAN network element 1, the RAN network element 2, and all the cells below the RAN network element 3 may be represented by a set of first common bit indications and a first common bit value, for example, may be:
  • all cells included in the paging area may be represented by a set of first common bit indications and a first common bit value, and all cells included in the paging area may also be indicated by multiple sets of first common bits and The first common bit is represented by a value.
  • the RAN network element sends a paging area configuration parameter to the UE.
  • the UE determines, according to the number of bits of the common bit, a bit value of m bits that are intercepted from the bits of the cell identifier of the serving cell, where m is a positive integer.
  • the UE reads the ECI carried in the broadcast of the current serving cell, and then determines the m bits corresponding to the current serving cell ECI according to the number of bits of the common bit.
  • the number of bits of m bits intercepted from the bits of the cell identifier of the serving cell is equal to the number of bits of the common bit, and the number of bits of the common bit may be represented by a first common bit indication, for example, the first common bit indication is equal to 25, then The number of bits of the common bit is equal to 25, and m is also equal to 25.
  • the m bits intercepted from the bits of the cell identifier of the serving cell may be m bits before truncation, or m bits after truncation, or m bits are intercepted according to a specific rule.
  • the UE determines whether the bit value of the m bits is the same as the bit value of the common bit. If yes, step 506 is performed; if no, step 505 is performed.
  • the value of the common bit is the value of the first common bit. For example, if the first common bit carried in the paging area parameter is 0000000000 0000010001 00000, the m bits intercepted by the UE from the ECI of the current serving cell If the bit value is 0000000000 0000010001 00000, then the bit value of the m bits is determined to be the same as the bit value of the common bit, then step 506 is performed; if the first common bit takes the value 0000000000 0000010001 00000, the bit value of the m bits intercepted in the ECI If it is 0000000000 0000010001 11111, then it is determined that the bit values of m bits are not the same as the bit values of the common bits, then step 505 is performed.
  • the UE determines that the serving cell does not belong to the paging area.
  • the UE when determining that the bit values of the m bits are the same as the bit values of the common bits, the UE may determine that the serving cell belongs to the paging area; when determining the bit value of the m bits and the bit value of the common bit When not identical, the UE may determine that the serving cell does not belong to the paging area;
  • the paging area configuration parameter may further include a first non-common bit value, where the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell,
  • the first non-common bit value includes a bit value of a bit other than the common bit in the cell identifier of each cell of the first cell set, that is, the first non-common bit value is used to indicate that the UE determines the m bits from The set of cells whose bit values are the same as the bit values of the common bits further determine whether the serving cell belongs to the paging zone.
  • the method can also include:
  • the UE determines, according to the first non-common bit value, a bit value of n bits intercepted in a bit of a cell identifier of the serving cell.
  • the first non-common bit value is used to indicate a first cell set that belongs to the paging area, and the first non-common bit value includes n bits of the cell identifier of each cell of the first cell set except the common bit. Bit value.
  • the paging zone configuration parameter further includes the first non-common bit value, when the m bits in the ECI of the intercepted serving cell are compared with the first common bit value according to the first common bit indication, even if the comparison result is a service
  • the m bits in the ECI of the cell are the same as the value of the first common bit, and it is not determined that the serving cell must be in the paging area, and the bit value of the n bits in the cell identifier of the serving cell needs to be intercepted and the first non-public
  • the bit values are compared to further determine whether the serving cell belongs to the paging area of the UE.
  • the first public bit is specified as:
  • the first common bit value 0000000000 0000010001 00000;
  • the first non-common bit takes a value of 28 bits, except for the first 25 bits of the common ratio
  • the bit value of the last 3 bits except the special value, that is, n 3.
  • the bit value of the n bits intercepted in the bit of the cell identifier of the serving cell is the last 3 bits of the cell identifier of the serving cell, from Table 1. It can be known that the bit values of the last three bits of the ECI of the five cells in the RAN network element 1 are 001, 010, 011, 100, and 101, respectively, that is, the first non-common bits are 001, 010, and 011.
  • the first non-common bit value may be specified a range such as 001-101; or the first non-common bit value may be represented by a bitmap, for example, when n is equal to 3, a total of 8 may be represented
  • the cell each cell is represented by 3 bits in binary, then an 8-bit bitmap can be set, each bit represents a cell, for example, the 8-bit bitmap is 11111100, the first bit 1 corresponds to the cell 000, and the second bit corresponds to the cell 000.
  • the cell 001, and so on, the eighth bit corresponds to the cell 111.
  • each bit in the bitmap indicates whether the cell is in the paging area, and the cell represented by 1 in the bitmap belongs to the paging area, and the bitmap is 0.
  • the represented cell does not belong to the paging area; thus, the bitmap is 11111100, indicating the cell 110 And 111 is not in the paging area, and other low-order cells of 000-101 are in the paging area.
  • the UE determines whether the bit value of the n bits is the same as the bit value of the n bits except the common bit in the cell identifier of any cell in the first cell set. If yes, step 508 is performed; if no, Then step 505 is performed.
  • the bit value of the n bits determined by the UE may determine the bit value of the last n bits intercepted from the ECI of the serving cell for the UE.
  • bit value of n bits other than the common bit in the cell identifier of any cell of the first cell set is the value of the first non-common bit.
  • step 508 is performed; if the UE determines that the bit value of the n bits intercepted from the ECI of the serving cell is 3 bits.
  • the bit value 111 where the first non-common bit value does not include 111, the UE determines the bit value of the n bits and the common bit of the cell identifier of any cell of the first cell set. The bit values of the other n bits are not the same; step 505 is performed.
  • the UE determines that the serving cell belongs to a paging area.
  • the paging area configuration parameter further includes exclusion information, and is used to indicate a second cell set of the at least one cell that does not belong to the paging area.
  • the paging area configuration parameter further includes the exclusion information, comparing the m bits in the ECI of the serving cell according to the first common bit indication with the first common bit value, even if the comparison result is in the ECI of the serving cell.
  • the m bits are the same as the value of the first common bit, and it is not determined that the serving cell must be in the paging area. Further, it is necessary to further determine whether the serving cell belongs to the paging area of the UE according to the exclusion information and the cell identity of the serving cell.
  • the exclusion information may include a second common bit indication and a second common bit value, or the exclusion information may include a second common bit value, the second common bit indicating a bit indicating a cell identity of each cell in the second cell set
  • the number of bits, the second common bit value includes the bit value of the cell identity of each cell in the second set of cells.
  • the terminal determines, according to the paging area configuration parameter and the cell identifier of the serving cell, whether the serving cell belongs to the terminal.
  • the call zone may include: the terminal determines, according to the number of bits of the common bit, a bit value of m bits intercepted from a high to a low bit in a cell identifier of the serving cell, where m is a positive integer; and the terminal determines whether the bit value of the m bits is common The bit values of the bits are the same; if it is determined that the bit values of the m bits are the same as the bit values of the common bits, the terminal determines whether the bit value of the cell identity of the serving cell is the same as the bit value of the cell identity of any cell of the second cell set.
  • the terminal determines that the serving cell does not belong to the paging area, and if not, the terminal determines that the serving cell belongs to the paging area; if it is determined that the bit values of the m bits are different from the bit values of the common bits, the terminal determines The serving cell does not belong to the paging area.
  • the common bit information of the first 5 cells can be for:
  • the first public bit indication 25;
  • Exclusion information includes:
  • Second public bit indication 28; or no public bit indication
  • the paging area includes all cells in the RAN network element 1 and the sixth cell is excluded.
  • the exclusion information may further include a second non-common bit value, where the second non-common bit value includes a bit value of a bit other than the common bit in the cell identifier of each cell in the second cell set;
  • the terminal determines, according to the paging area configuration parameter and the cell identifier of the serving cell, whether the serving cell belongs to the paging area of the terminal, and the terminal determines, according to the number of bits of the common bit, the cell of the serving cell.
  • a bit value of m bits intercepted in the identified bit m is a positive integer; the terminal determines whether the bit value of the m bits is the same as the bit value of the common bit; if the bit value of the m bits is determined to be the same as the bit value of the common bit And determining, by the terminal, the bit value of the n bits of the cell identifier of the serving cell according to the value of the first non-common bit, and determining whether the bit value of the n bits is different from the cell identifier of any cell in the second cell set.
  • the bit values of the n bits other than the common bit are the same.
  • the terminal determines that the serving cell does not belong to the paging area; if not, the terminal determines that the serving cell belongs to the paging area; if the bit value of the m bits is determined The bit values of the common bits are not the same, and the terminal determines that the serving cell does not belong to the paging area.
  • the paging area parameter configured by the RAN network element for the UE includes at least a first common bit indication and a first common bit value, and the UE determines, according to the paging area parameter and the ECI of the serving cell, whether the current serving cell is the UE.
  • Paging area in the prior art, the paging area parameter configured by the RAN network element for the UE includes the ECI of the ECI of all cells in the paging area. For the list, each EIC occupies 28 bits, and the UE compares the ECI of the current cell with the carried ECI list to determine whether the current serving cell is the paging area of the UE.
  • the embodiment of the present invention does not carry the identifier of each 28-bit EIC.
  • the paging area is indicated by the first common bit indication and the first common bit value.
  • the ECI is used to represent the ECI of the multiple cells by using a large number of bits in the prior art, and the present invention can save the parameters of the paging area.
  • the signaling bits can solve the problem of large signaling bit overhead carrying paging zone parameters.
  • An embodiment of the present invention provides a paging area configuration method, as shown in FIG. 7, including:
  • the RAN network element determines a paging area configuration parameter of the UE, where the paging area configuration parameter includes common bit information of the cell identifier of the at least one cell.
  • the common bit information includes a first mask and a first target value, the first mask and the first target value comprise a plurality of bits, the number of bits of the plurality of bits and the cell identifier of the cell in the at least one paging area
  • the first bit and the first target value are used to indicate that the UE compares the bit value of the identifier of the serving cell and the bit value of the first mask to a value of the first target after the preset operation. The same is to determine if the serving cell belongs to the paging area.
  • the preset operation in this embodiment is a bitwise AND operation, and may be other operations, which is not limited in this application.
  • the first 25 bits of the ECI of the cell in the paging area are the same and the last 3 bits are different
  • the first 25 bits of the first mask of the RAN network element configuration may be 1, and the last 3 bits are 0,
  • the first 25 bits of the first target value of the network element configuration are the same as the first 25 bits of the ECI of the cell in the paging area, and the last 3 bits are 0.
  • the first 20 bits in the ECI of the cell in the paging area are the same and the last 8 bits are different, then the first 20 bits of the first mask of the RAN network element configuration are 1 and the last 8 bits are 0.
  • the first 20 bits of the first target value of the meta-configuration are the same as the first 20 bits of the ECI of the cell in the paging zone, and the last 8 bits are 0.
  • the common bit information includes:
  • First mask 1111111111 1111111111 11111000;
  • the first target value 0000000000 0000010001 00000000;
  • the ECI broadcasted by the current serving cell is subjected to a bitwise AND operation with the first mask, and the original value is reserved for the bit with the mask bit of 1, and the mask bit is 0.
  • the bit value is 0, and the value after the bitwise AND operation is compared with the first target value to determine whether the serving cell belongs to the paging area.
  • the RAN network element 1 needs to configure all the cells of the RAN network element 1 and the RAN network element 2 to the UE, it is necessary to specify that two sets of first mask and first target values are respectively used to indicate the two RANs.
  • the RAN network element 1 corresponds to the first mask 1 and the first target value is 1
  • the RAN network element 2 corresponds to the first mask 2 and the first target value 2.
  • it can be as follows:
  • First mask 1 1111111111 1111111111 11111000;
  • First mask 2 1111111111 1111111111 11111000;
  • RAN network element 1 needs to allocate all cells of RAN network element 1 and RAN network element 2, RAN network element 3 to the UE, assume RAN network element 1, RAN network element 2, high 18 bits of RAN network element 3 The same is true, and a set of first mask and first target value may be used to represent all cells under the RAN network element 1, the RAN network element 2, and the RAN network element 3:
  • the first target value 0000000000 00000100 0000000000;
  • the RAN network element 1 needs to configure the first cell in the RAN network element 1, the RAN network element 2, and the RAN network element 3 to the UE, the three sets of the first mask and the first target bit value may be configured. They are used to indicate the cells under the three RAN network elements. The specifics are as follows:
  • First mask 1 1111111111 1111111111 11111000;
  • First mask 2 1111111111 1111111111 11111000;
  • First mask 3 1111111111 1111111111 11111111; or no mask indication;
  • all cells included in the paging area may be represented by a set of first common bit indications and a first common bit value, and all cells included in the paging area may also be indicated by multiple sets of first common bits and The first common bit is represented by a value, and there are several groups that can be determined according to a specific network.
  • the RAN network element sends a paging area configuration parameter to the UE.
  • the UE performs a preset operation on a bit value of a cell identifier of the serving cell and a bit value of the first mask.
  • the UE reads the ECI carried in the broadcast of the current serving cell, performs a preset operation according to the bit value of the ECI of the serving cell and the bit value of the first mask, and the preset operation is a bitwise AND operation, and the ECI and the mask are 1
  • the corresponding bit takes the bitwise AND operation and retains the original value.
  • the ECI and the bit with the mask bit of 0 take the bitwise AND operation and take the value 0.
  • the first mask is 1111000
  • the ECI is 1011111.
  • the ECI and the first mask take the bitwise AND operation and take the value 1011000.
  • step 704. The UE determines whether the bit value after the preset operation is the same as the bit value in the first target value. If yes, step 706 is performed; if no, step is performed. Step 705.
  • the UE determines that the bit value after the preset operation is 00000000000000010001 00000000, that is, the UE determines that the bit value after the bitwise AND operation of the ECI of the serving cell and the first mask is 0000000000 000001000100000000, the first target is taken.
  • the UE determines that the bit value after the preset operation is the same as the bit value in the first target value, and then performs step 706; if the bit value after the preset operation is 0000000000 0000010001 00000001, the bit value in the first target value is 0000000000 0000010001 00000000, and the UE determines that the bit value after the preset operation is different from the bit value in the first target value, and step 705 is performed.
  • the UE determines that the serving cell does not belong to the paging area.
  • the paging area configuration parameter further includes a first non-common bit value
  • the first non-common bit value is used to indicate a first cell set belonging to the paging area in the at least one cell, where the first non-common bit is taken.
  • the value includes the bit value of the bit corresponding to the bit value of the first mask in the cell identifier of each cell of the first cell set, and the bit value of the first mask in the cell identifier of the UE intercepting the serving cell is 0. Corresponding bit values of r bits.
  • the preset operation is performed according to the first mask and the cell identifier of the serving cell, and the bit value obtained after the preset operation is compared with the first target value. Even if the bit value obtained after the preset operation is the same as the value of the first target, it is not determined that the serving cell must be in the paging area, and the cell identifier of the serving cell that needs to be intercepted corresponds to the bit value of the first mask corresponding to 0.
  • the bit value of the r bits is compared with the value of the first non-common bit to further determine whether the serving cell belongs to the paging area of the UE.
  • the paging area configuration parameters include:
  • the first non-common bit value 001, 010, 011, 100, 101,
  • the UE learns that the ECI of the serving cell is 1111111111 according to the broadcast of the serving cell. 1111111111 11111101, the bit value of the r bits corresponding to the bit value of the first mask in the cell identifier of the serving cell is 101, that is, the bit value 101 of the 3 bits intercepted by the UE.
  • the bit value of any one of the r bits corresponding to the bit value of the first mask in the cell identifier of the serving cell may be 0 or 1, so the bit value of the cell identifier of the serving cell and the first mask
  • the bit values of the r bits corresponding to 0 can be used to represent a plurality of different cells. For example, the bit value of the last 3 bits of the first mask is 0, that is, r is equal to 3, and the 3 bits have 8 combinations, and can represent up to 8 different cells.
  • the UE determines whether the bit value of the r bits is the same as the bit value of the bit corresponding to the bit value of the first mask in the cell identifier of any cell in the first cell set. If yes, step 708 is performed. If no, go to step 705.
  • the number of bits corresponding to the bit value of the first mask is 0. For example, if the first mask is 1111111111 1111111111 11111000, r is 3, and if the cell identifier of the serving cell is 0000000000 0000010001 00000101, Then the UE determines that the bit value of the r bits is the bit value of the three lower bits of the ECI of the serving cell, that is, 101.
  • each of the r bits can take 0 or 1, and can be composed of different arrangements, and can represent a plurality of different cells, for example, r is equal to 3, and each of the 3 bits can take 0 or 1. Then these 3 bits can be composed of 8 different arrangements, which can represent 8 different cells, which can be, for example, 000, 001, 010, 011, 100, 101, 110, 111; or 3 low-order bits can be The designation is represented by a range such as 000-111; or r lower bits can be represented by means of a bitmap, with specific reference to step 506.
  • the first cell set includes a cell that belongs to the paging area. For example, if the first mask is 1111111111 1111111111 11111000, the ECI of any cell of the first cell set corresponds to a bit value of 0 of the first mask. The bit value of the bit is the bit value of the 3 lower bits of the ECI of any cell of the first cell set. It is assumed that the first cell includes 5 cells, and the ECI of each cell is:
  • bit values of the bits corresponding to the bit value of the first mask in the ECI of all the cells in the first cell set are 001, 010, 011, 100, and 101, that is, the cells of any cell in the first cell set.
  • the bit value of the bit corresponding to the bit value of the first mask in the identifier may be any one of 001, 010, 011, 100, and 101.
  • the cell identifier of the serving cell corresponds to the bit value of the first mask corresponding to 0.
  • the bit values of the bits are not the same, indicating that the cell identity of the serving cell does not belong to the paging area of the UE.
  • the specified common bit information includes:
  • First mask 1111111111 1111111111 11111000;
  • the first target value 0000000000 0000010001 00000000;
  • the three lower bits in the ECI of the first cell set are 001, 010, 011, 100, and 101, respectively;
  • the lower cell of the sixth cell in the RAN network element 1 is 110, and is not the same as any one of the three lower bits in the ECI of the first cell set. Therefore, the paging area of the UE needs to be excluded from the RAN network element 1.
  • the sixth cell is 110, and is not the same as any one of the three lower bits in the ECI of the first cell set. Therefore, the paging area of the UE needs to be excluded from the RAN network element 1.
  • the sixth cell is 110, and is not the same as any one of the three lower bits in the ECI of the first cell set. Therefore, the paging area of the UE needs to be excluded from the RAN network element 1.
  • the sixth cell is 110, and is not the same as any one of the three lower bits in the ECI of the first cell set. Therefore, the paging area of the UE needs to be excluded from the RAN network element 1.
  • the sixth cell is 110, and is not the same as any one of the three lower bits in the ECI of the first cell set. Therefore,
  • the UE determines that the serving cell belongs to a paging area.
  • the paging area configuration parameter further includes exclusion information, and is used to indicate a second cell set of the at least one cell that does not belong to the paging area.
  • the paging area configuration parameter further includes exclusion information
  • the first mask and the service are small.
  • the cell identifier of the area is subjected to a preset operation, and the bit value obtained after the preset operation is compared with the value of the first target. Even if the bit value obtained after the preset operation is the same as the value of the first target, the serving cell cannot be determined.
  • it is further required to further determine, according to the exclusion information and the cell identity of the serving cell, whether the serving cell belongs to a paging area of the UE.
  • the exclusion information may include a second mask and a second target value, or the exclusion information may include a second target value, the second mask and the second target value comprise a plurality of bits, the number of bits of the plurality of bits and at least The cell identifier of a cell is the same, the multiple bit values of the first mask are all 1, and the second target value includes the bit value of the cell identifier of the second cell set.
  • the terminal determines, according to the paging area configuration parameter and the cell identifier of the serving cell, whether the serving cell belongs to the paging area of the terminal, and includes: the terminal identifies the bit of the cell identifier of the serving cell.
  • the value and the bit value of the first mask are bitwise ANDed; the terminal determines whether the bit value after the bitwise AND operation is the same as the bit value in the first target value, if the terminal determines the bit after the bitwise operation If the value is the same as the bit value in the first target value, the terminal determines whether the bit value of the cell identifier of the serving cell is the same as the bit value of the cell identifier of any cell in the second cell set.
  • the terminal determines the service.
  • the cell does not belong to the paging area; if it is determined to be no, the terminal determines that the serving cell belongs to the paging area; if the terminal determines that the bit value after the bitwise AND operation is different from the bit value in the first target value, the terminal determines the serving cell Not part of the paging area.
  • the paging area configured by the RAN network element 1 for the UE includes the first five cells of the RAN network element 1, all the cells in the RAN network element 1 may be configured first, and then the excluded part is configured.
  • the sixth cell as follows:
  • First mask 1 1111111111 1111111111 11111000;
  • First mask 2 1111111111 1111111111 11111111111; or no mask indication;
  • the exclusion information may further include a bit value of a bit of the cell identifier of the second cell set corresponding to a bit value of the first mask of 0.
  • the terminal determines, according to the paging area configuration parameter and the cell identifier of the serving cell, whether the serving cell belongs to the terminal.
  • the paging area includes: the terminal takes the bit value of the cell identifier of the serving cell and the bit value of the first mask in a bitwise operation; the terminal determines whether the bit value after the bitwise operation and the operation is the bit in the first target value The value is the same. If the terminal determines that the bit value after the bitwise AND operation is the same as the bit value in the first target value, the terminal intercepts the r corresponding to the bit value of the first mask in the cell identifier of the serving cell.
  • Bit value of the bit and determining whether the bit value of the r bits is the same as the bit value of the bit corresponding to the bit value of the first mask in the cell identifier of any cell of the second cell set, if yes, then The terminal determines that the serving cell does not belong to the paging area, and if not, the terminal determines that the serving cell belongs to the paging area; if the terminal determines the bit value after the bitwise operation and the bit in the first target value Are not the same, the terminal does not belong to the serving cell determines the paging area.
  • the paging area parameter configured by the RAN network element for the UE includes at least a first mask and a first target value, and the UE uses the first mask and the cell identifier of the current serving cell to perform a bitwise sum operation. The obtained value is compared with the first target value to determine whether the current serving cell is the paging area of the UE.
  • the paging area parameter configured by the RAN network element for the UE includes all the cells in the paging area. In the ECI list of the ECI, each ECI occupies 28 bits, and the UE compares the ECI of the current cell with the carried ECI list to determine whether the current serving cell is the paging area of the UE.
  • the paging area parameter includes very little occupancy.
  • the first mask of the bit and the first target value the present invention can solve the problem of large signaling bit overhead of carrying the paging zone parameter, compared to the prior art paging zone parameter including the ECI of multiple cells occupying a large number of bits. .
  • the solution provided by the embodiment of the present invention is mainly introduced from the perspective of the RAN network element and the terminal.
  • the RAN network element and the terminal include corresponding hardware structures and/or software modules for performing the respective functions in order to implement the above functions.
  • the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the algorithm steps described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
  • the embodiment of the present invention may divide the functional modules of the RAN network element and the terminal according to the foregoing method.
  • each functional module may be divided according to each function, or two or more functions may be integrated into one processing module.
  • the above integrated modules can be implemented in the form of hardware or in the form of software functional modules. It should be noted that the division of the module in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.
  • FIG. 8 is a schematic diagram showing a possible structure of the RAN network element 8 involved in the foregoing embodiment, including a determining unit 801 and a sending unit 802.
  • the determining unit 801 is configured to support the RAN network element to perform the process 701 in FIG. 7 or the processes 802, 803 in FIG. 8 or the processes 1002, 1003 in FIG. 10 or the processes 1203, 1204 in FIG.
  • the transmitting unit 802 is configured to support the RAN network element to perform the process 801 in FIG. 8 or the process 1001 in FIG. 10 or the process 1201 in FIG. All the related content of the steps involved in the foregoing method embodiments may be referred to the functional descriptions of the corresponding functional modules, and details are not described herein again.
  • FIG. 9 shows a possible structural diagram of the RAN network element involved in the above embodiment.
  • the RAN network element 9 includes a processing module 901 and a communication module 902.
  • the processing module 901 is configured to perform control management on the action of the RAN network element.
  • the processing module 901 is configured to support the RAN network element to perform the process 701 in FIG. 7 or the process 801 in FIG. 8 or the process 1001 in FIG. 10 or FIG. the process of 1201.
  • the communication module 902 is configured to support communication between the RAN network element and other network entities, for example, sending power setting information to the UE, and receiving priority of service data or service data sent by the terminal.
  • the RAN network element may further include a storage module 903 for storing program codes and data of the RAN network element, for example, related files for storing power configuration information in the embodiment of the present invention.
  • the processing module 901 can be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application-specific integrated circuit (Application-Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the communication module 902 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 903 can be a memory.
  • the processing module 901 is a processor
  • the communication module 902 is a transceiver
  • the storage module 903 is a memory
  • the RAN network element involved in the embodiment of the present invention may be the RAN network element shown in FIG.
  • the RAN network element 10 includes a processor 1001, a transceiver 1002, a memory 1003, and a bus 1004.
  • the transceiver 1002, the processor 1001, and the memory 1003 are connected to each other through a bus 1004.
  • the bus 1004 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus. Wait.
  • PCI Peripheral Component Interconnect
  • EISA Extended Industry Standard Architecture
  • Wait The bus can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in FIG. 10, but it does not mean that there is only one bus or one type of bus.
  • FIG. 11 is a schematic diagram showing a possible structure of the terminal 11 involved in the foregoing embodiment, where the terminal includes:
  • the receiving unit 1101 determines the unit 1102.
  • the determining unit 1101 is configured to support the terminal to perform the process 702 in FIG. All the related content of the steps involved in the foregoing method embodiments may be referred to the functional descriptions of the corresponding functional modules, and details are not described herein again.
  • FIG. 12 shows a possible structural diagram of the terminal involved in the above embodiment.
  • the terminal 12 includes a processing module 1201 and a communication module 1202.
  • the processing module 1201 is configured to perform control management on the actions of the terminal.
  • the processing module 1201 is configured to support the terminal to perform the process 702 in FIG. 7, or the processes 804, 806, and 807 in FIG. 8, or the processes 1004, 1006 in FIG. And 1007, or processes 1205, 1207, and 1208 in FIG.
  • the communication module 1202 is configured to support communication between the terminal and other network entities, for example, the service type or data priority of the self data and the power configuration information sent by the RAN network element are sent to the RAN network element.
  • the terminal may further include a storage module 1203 for storing program codes and data of the terminal, for example, for storing a power configuration information file and the like in the embodiment of the present invention.
  • the processing module 1201 may be a processor or a controller, such as a central processing unit CPU, a general purpose processor, a digital signal processor DSP, an application specific integrated circuit ASIC, a field programmable gate array FPGA or other programmable logic device, and a transistor. Logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the communication module 1202 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 1203 may be a memory.
  • the terminal involved in the embodiment of the present invention may be the terminal shown in FIG.
  • the terminal 13 includes a processor 1301, a transceiver 1302, a memory 1303, and a bus 1304.
  • the transceiver 1302, the processor 1301, and the memory 1303 are mutually connected by a bus 1304; the bus 1304 may be a peripheral component interconnect standard PCI bus or an extended industry standard structure EISA bus.
  • the bus can Divided into address bus, data bus, control bus and so on. For ease of representation, only one thick line is shown in FIG. 13, but it does not mean that there is only one bus or one type of bus.
  • the steps of a method or algorithm described in connection with the present disclosure may be implemented in a hardware, or may be implemented by a processor executing software instructions.
  • the software instructions may be composed of corresponding software modules, which may be stored in a random access memory (RAM), a flash memory, a read only memory (ROM), an erasable programmable read only memory ( Erasable Programmable ROM (EPROM), electrically erasable programmable read only memory (EEPROM), registers, hard disk, removable hard disk, compact disk read only (CD-ROM) or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in a core network interface device.
  • the processor and the storage medium may also exist as discrete components in the core network interface device.
  • the functions described herein can be implemented in hardware, software, firmware, or any combination thereof.
  • the functions may be stored in a computer readable medium or transmitted as one or more instructions or code on a computer readable medium.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a general purpose or special purpose computer.

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Abstract

L'invention appartient au domaine des communications, et concerne un procédé et un appareil de configuration de zone de radiorecherche aptes à résoudre le problème liés à des surdébit importants de bits de signalisation dans la transmission d'un paramètre de zone de radiorecherche. Le procédé comprend les étapes suivantes : un dispositif de réseau d'accès détermine un paramètre de configuration de zone de radiorecherche, le paramètre de configuration de zone de radiorecherche comprenant au moins des informations de bit public relatives à un identificateur de cellule, et les informations de bit public étant utilisées pour indiquer des informations de bit public relatives à un identificateur de cellule d'au moins une cellule; et le dispositif de réseau d'accès envoie le paramètre de configuration de zone de radiorecherche à un terminal, qui détermine alors si une cellule de desserte appartient ou non à une zone de radiorecherche du terminal d'après le paramètre de configuration de zone de radiorecherche et un identificateur de cellule de la cellule de desserte. Les modes de réalisation de la présente invention sont utilisés pour exécuter une resélectivité mobile cellulaire dans un état de connexion lumineuse.
PCT/CN2016/101412 2016-09-30 2016-09-30 Procédé et appareil de configuration de zone de radiorecherche WO2018058689A1 (fr)

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