+

WO2018171683A1 - Procédé et dispositif de transmission pour fréquence pilote d'informations d'état de canal, processeur et support d'informations - Google Patents

Procédé et dispositif de transmission pour fréquence pilote d'informations d'état de canal, processeur et support d'informations Download PDF

Info

Publication number
WO2018171683A1
WO2018171683A1 PCT/CN2018/080073 CN2018080073W WO2018171683A1 WO 2018171683 A1 WO2018171683 A1 WO 2018171683A1 CN 2018080073 W CN2018080073 W CN 2018080073W WO 2018171683 A1 WO2018171683 A1 WO 2018171683A1
Authority
WO
WIPO (PCT)
Prior art keywords
pattern
channel state
state information
code division
division multiplexing
Prior art date
Application number
PCT/CN2018/080073
Other languages
English (en)
Chinese (zh)
Inventor
李永
吴昊
蒋创新
鲁照华
李儒岳
陈艺戬
蔡剑兴
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2018171683A1 publication Critical patent/WO2018171683A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the number of CSI-RS ports may be a positive integer, for example, may be 1, 2, 4, 8, 12, 16, 24, 32, and the like.
  • the CSI-RS port code division multiplexed RE pattern may be represented as occupying Q subcarriers in the frequency domain, occupying R OFDM symbols in the time domain, and simplifying representation as an array (Q, R); for example, occupying RE numbers is
  • the channel state information pilot information further includes a component class, a channel state information pilot port code division multiplexing length, wherein the base station sends the channel state information pilot information to the terminal, including: The class of the component elements and the channel state information transmitted by the terminal are combined to indicate the first pattern; or the number of CSI-RS ports transmitted by the base station to the terminal, the component class, and the channel state information.
  • the length of the frequency port code division multiplexing collectively indicates the first pattern.
  • the component elements occupy Y subcarriers in the frequency domain and occupy Z OFDM symbols in the time domain.
  • the channel state information pilot port code division multiplexing length is X, and X, Y, and Z are positive integers.
  • the first pattern is determined by: in the case where Y is greater than Z, the first pattern occupies X subcarriers in the frequency domain and occupies 1 OFDM symbol in the time domain; and in the case where Y is less than Z, A pattern occupies 1 subcarrier in the frequency domain and occupies X OFDM symbols in the time domain; in the case where Y is equal to Z, the first pattern occupies X subcarriers in the frequency domain and occupies 1 OFDM symbol in the time domain. Or the first pattern occupies 1 subcarrier in the frequency domain and X OFDM symbols in the time domain.
  • the transmitting, by the base station, the information of the channel state information pilot to the terminal includes: the base station notifying the terminal of the category of the subframe, to indicate the first pattern by using a category of the subframe, where the subframe is when the first pattern is transmitted.
  • the base station notifying the terminal of the category of the subframe includes: the base station notifying the terminal of the number of OFDM symbols included in the subframe.
  • the base station notifying the terminal of the category of the subframe includes: the base station notifying the terminal of the interval size of the subcarrier used when transmitting the first pattern.
  • the number of different CSI-RS ports may be independent of the pattern of the REs of the CSI-RS port code division multiplexing, that is, the number of certain CSI-RS ports is related to the pattern of the REs corresponding to the possible CSI-RS port code division multiplexing.
  • An optional implementation manner of this embodiment is: the base station indicates the pattern information of the RE of the terminal CSI-RS port code division multiplexing by: notifying two of the following information: CSI-RS port code division multiplexing RE
  • the pattern occupies the Q subcarrier in the frequency domain, and the pattern of the RE of the CSI-RS port code division multiplexes R OFDM symbols in the time domain, and the length of the CSI-RS port code division multiplexing is X; and, notified The two pieces of information are jointly encoded.
  • a plurality of (Y, Z) elements having no gaps on the domain have the same pattern of REs corresponding to the CSI-RS port code division multiplexing; or a plurality of (Y, Z) elements have gaps in the frequency domain and the time domain,
  • the pattern of the RE of the CSI-RS port code division multiplexing is the same as the pattern of the RE of the CSI-RS port code division multiplex corresponding to the plurality of (Y, Z) elements having no gap in the frequency domain and the time domain after the gap is excluded.
  • the number of OFDM symbols occupied by the subframe control channel is indicated by the number of small time slots included in the subframe or by the ratio of uplink and downlink time slots.
  • the invention determines the pattern of the resource unit RE of the channel state information pilot port code division multiplexing by combining the time domain length M of the pattern of the channel state information pilot resource and the length of the channel state information pilot port code division multiplexing.
  • the complexity of the system improves power utilization.
  • An optional implementation manner of this embodiment is: the information of the channel state information pilot further includes information about whether the first pattern exists only in one OFDM symbol, where the terminal passes the second pattern information, the channel state information, the pilot port code.
  • the base station explicitly indicates whether the first pattern exists only within one OFDM symbol by one bit, or indicates whether the first pattern exists only in one OFDM symbol by the phase tracking pilot; the code division multiplexed pattern exists in one OFDM symbol, channel state information
  • the code division multiplexed pattern is not only present in one OFDM symbol, but is jointly indicated by the length X of the second pattern information and the channel state information pilot port code division multiplexing, for example, the code division multiplexing length is 2, and the channel state information is guided.
  • the presence of the phase tracking pilot can indicate that the channel phase changes faster, so that the presence of the phase tracking pilot can indicate that the first pattern exists only within one OFDM symbol, thereby saving signaling overhead.
  • the base station indicates that the channel state information pilot transmits the phase tracking pilot in the radio frame; or the base station indicates that the channel state information pilot transmits the phase tracking pilot; or the base station indicates the channel state information pilot and phase tracking.
  • the pilots are at the same transmitting site location.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present invention which is essential or contributes to the prior art, can be embodied in the form of a software product stored in a storage medium (such as a read only memory (ROM, Read). -Only Memory)/Random Access Memory (RAM), including several instructions to enable a terminal device (which can be a mobile phone, computer, server, or network device) to execute the program.
  • ROM read only memory
  • RAM Random Access Memory
  • a transmission apparatus for channel state information pilots is also provided in the embodiment of the present invention.
  • the device is used to implement the above embodiments and preferred embodiments, and the description thereof has been omitted.
  • the term "module" may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • a determining unit 32 configured to determine information of a channel state information pilot
  • the channel state information pilot information includes at least a channel state information pilot port number and a first pattern, a channel state information pilot port configured to transmit a channel state information pilot, and the first pattern is a channel state information pilot port.
  • a code division multiplexed resource unit RE pattern a channel state information pilot resource is used to carry a channel state information pilot, and the channel state information pilot resource includes one or more constituent elements;
  • the sending unit 34 is configured to send information of the channel state information pilot to the terminal;
  • the sending unit performs joint coding on the channel state information pilot information in the following manner: jointly coding the number of channel state information pilot ports and the first pattern; or, in the channel state information pilot information
  • the class of the component elements of the channel state information pilot resource is further included, the number of channel state information pilot ports, the first pattern, and the class of the component elements are jointly coded.
  • the component elements occupy Y subcarriers in the frequency domain and occupy Z OFDM symbols in the time domain.
  • the channel state information pilot port code division multiplexing length is X, and X, Y, and Z are positive integers.
  • the first pattern is determined by: in the case where Y is greater than Z, the first pattern occupies X subcarriers in the frequency domain and occupies 1 OFDM symbol in the time domain; and in the case where Y is less than Z, A pattern occupies 1 subcarrier in the frequency domain and occupies X OFDM symbols in the time domain; in the case where Y is equal to Z, the first pattern occupies X subcarriers in the frequency domain and occupies 1 OFDM symbol in the time domain. Or the first pattern occupies 1 subcarrier in the frequency domain and X OFDM symbols in the time domain.
  • the second pattern occupies L subcarriers in the frequency domain
  • the second pattern occupies M OFDM symbols in the time domain
  • the number of channel state information pilot ports is N
  • the channel state information pilot port code points The length of the multiplexing is X
  • the sending unit comprises: a second notifying module configured to notify the terminal of the number of constituent elements spanning the first pattern.
  • the determining unit determines the first pattern in a manner that the positions of the REs of the first pattern port code division multiplexing are discontinuous: connecting the plurality of REs according to the current positional relationship of the plurality of REs, A first pattern formed by a plurality of REs after the connection is obtained.
  • the third notification module is further configured to notify the terminal of the number of OFDM symbols included in the subframe.
  • the third notification module is further configured to notify the terminal of the interval size of the subcarriers used when transmitting the first pattern.
  • An optional implementation manner of this embodiment is: performing joint coding in one of the following manners: the number of ports of the CSI-RS, and the joint coding of the code of the CSI-RS port code division multiplexing; the CSI-RS information further includes: a class of components, wherein the number of ports of the CSI-RS, the joint coding of the pattern of the CSI-RS port code division multiplexed, and the combination of the component elements; the CSI-RS resource pattern is a set of REs transmitting CSI-RS, Component composition.
  • a component is a collection of REs.
  • joint coding of the number of CSI-RS ports and the pattern of REs of the CSI-RS port code division multiplexing can save signaling overhead; the number of ports of the CSI-RS, and the joint coding of the code of the CSI-RS port code division multiplexed RE
  • the number of ports of the CSI-RS, the joint coding of the pattern of the CSI-RS port code division multiplexing, and the joint coding of the component elements can save signaling overhead.
  • the number of CSI-RS ports is M2, and the pattern of REs of CSI-RS port code division multiplexing is N2.
  • the number of ports of the CSI-RS, the type of component components, and the length of the CSI-RS port code division multiplexing jointly determine the pattern of the RE of the CSI-RS port code division multiplexing, so the number of ports of the CSI-RS and the components of the components
  • the length of the class, CSI-RS port code division multiplexing together indicates that the pattern of REs of the CSI-RS port code division multiplexing can save signaling overhead.
  • the number of ports of the CSI-RS is N
  • the resource pattern of the CSI-RS occupies L subcarriers in frequency
  • M OFDM symbols are occupied in the time domain
  • the CSI-RS port code is divided.
  • the length of the used signal is X
  • the CSI-RS port code division multiplexed RE pattern is indicated by:
  • the RS port code division multiplexed RE pattern can save signaling overhead and can fully utilize the power of the CSI-RS port.
  • An optional implementation manner of this embodiment is: the base station indicates the pattern information of the RE of the terminal CSI-RS port code division multiplexing by: notifying two of the following information: CSI-RS port code division multiplexing RE
  • the pattern occupies the Q subcarrier in the frequency domain, and the pattern of the RE of the CSI-RS port code division multiplexes R OFDM symbols in the time domain, and the length of the CSI-RS port code division multiplexing is X;
  • the two pieces of information are jointly encoded.
  • An optional implementation manner of this embodiment is: the base station notifies the terminal CSI-RS port code division multiplexed RE pattern information in the following manner: the number of constituent elements spanned by the CSI-RS port code division multiplexed RE pattern .
  • the information of the number of constituent elements spanned by the pattern of REs code-multiplexed by the CSI-RS port indicates that the pattern of the RE of the CSI-RS port code division multiplexing can save signaling overhead and indicate tightness between components degree.
  • the pattern of the RE of the CSI-RS port code division multiplexing is within one element, or the pattern of the RE of the CSI-RS port code division multiplexing is notified to span one element, or two elements, or four elements.
  • An optional implementation manner of this embodiment is: in the case where the component positions are discontinuous, the pattern of the RE of the CSI-RS port code division multiplexing is obtained by the following method: excluding the gap between the constituent elements, and then continuing the composition according to the position The pattern of the RE of the CSI-RS port code division multiplexing in the case of the component is obtained.
  • the pattern of the RE of the CSI-RS port code division multiplexing is the same as the pattern of the RE of the CSI-RS port code division multiplexed in the case of the continuous element position after the gap between the elements is excluded.
  • the present application proposes a method for determining the pattern of the RE of the CSI-RS port code division multiplexing in the case where the position of the constituent elements is discontinuous.
  • a plurality of (Y, Z) elements have a gap in the frequency domain, and the pattern of the RE of the CSI-RS port code division multiplexing corresponds to a plurality of (Y, Z) elements having no gap in the frequency domain after the gap is eliminated.
  • the CSI-RS port code division multiplexed RE has the same pattern; or multiple (Y, Z) elements have gaps in the time domain, and the CSI-RS port code division multiplexed RE pattern is after the gap is eliminated.
  • a plurality of (Y, Z) elements having no gaps in the domain have the same pattern of REs corresponding to the CSI-RS port code division multiplexing; or a plurality of (Y, Z) elements have gaps in the frequency domain and the time domain,
  • the pattern of the RE of the CSI-RS port code division multiplexing is the same as the pattern of the RE of the CSI-RS port code division multiplex corresponding to the plurality of (Y, Z) elements having no gap in the frequency domain and the time domain after the gap is excluded.
  • An optional implementation manner of this embodiment is: the base station notifies the category of the subframe, and the pattern of the CSI-RS port code division multiplexed RE is indicated by the subframe type.
  • the pattern of REs of the CSI-RS port code division multiplexing is indicated by the subframe type information to save signaling overhead.
  • the number of OFDM symbols occupied by the subframe control channel is indicated by the number of small time slots included in the subframe or by the ratio of uplink and downlink time slots.
  • An optional implementation manner of this embodiment is: a CSI-RS port code division multiplexed RE pattern is indicated by a number of OFDM symbols included in a subframe; a CSI-RS port code division multiplexed RE pattern and a subframe included OFDM The number of symbols has an association, and the pattern of REs of the CSI-RS port code division multiplexing is indicated by the number of OFDM symbols to save signaling overhead.
  • An optional implementation manner of this embodiment is: a CSI-RS port code division multiplexed RE pattern is indicated by a subcarrier spacing class.
  • the CSI-RS port code division multiplexed RE pattern has an association with the subcarrier spacing class, and the subcarrier spacing class indicates the CSI-RS port code division multiplexed RE pattern to save signaling overhead.
  • the carrier spacing is a certain value
  • An optional implementation manner of the embodiment is: the base station notifies the terminal of the length information of the second pattern information and the channel state information pilot port code division multiplexing, wherein the second pattern occupies L subcarriers in the frequency domain, The second pattern occupies M OFDM symbols in the time domain, the length of the channel state information pilot port code division multiplexing is X, and the second pattern is a pattern of channel state information pilot resources for carrying channel state information pilots.
  • the first pattern wherein the first pattern is determined by determining a first pattern from a joint indication of the information of the second pattern and the length X of the channel state information pilot port code division multiplexing.
  • the pattern of a channel state information pilot resource increases if it corresponds to the pattern of the resource unit RE of the plurality of channel state information pilot port code division multiplexing.
  • the complexity of the system The invention combines the pattern of the channel state information pilot resource and the length of the channel state information pilot port code division multiplexing to determine the pattern of the resource unit RE of the channel state information pilot port code division multiplexing, thereby reducing the complexity of the system. Improve power utilization.
  • An optional implementation manner of this embodiment is that the first pattern is determined by the joint information of the M OFDM symbols occupied by the second pattern in the time domain and the length X of the channel state information pilot port code division multiplexing.
  • the invention determines the pattern of the resource unit RE of the channel state information pilot port code division multiplexing by combining the time domain length M of the pattern of the channel state information pilot resource and the length of the channel state information pilot port code division multiplexing.
  • the complexity of the system improves power utilization.
  • An optional implementation manner of this embodiment is: the information of the channel state information pilot further includes information about whether the first pattern exists only in one OFDM symbol, where the terminal passes the second pattern information, the channel state information, the pilot port code.
  • An optional implementation manner of this embodiment is: using phase tracking pilots to indicate whether the first pattern exists only in one OFDM symbol, in one embodiment: the phase tracking pilot, if present, indicates the first The pattern exists only in one OFDM symbol; if the phase tracking pilot does not exist, it indicates that the first pattern does not exist only in one OFDM symbol.
  • Embodiments of the present invention also provide a storage medium.
  • the above storage medium may be configured to store program code for performing the following steps:
  • the base station sends the channel state information pilot information to the terminal.
  • the base station transmits a channel state information pilot.
  • the storage medium is further configured to store program code for performing the following steps:
  • the information of the channel state information pilot further includes the component of the channel state information pilot resource, the number of the channel state information pilot port, the first pattern, and the category of the component are jointly coded.
  • the processor performs, according to the stored program code in the storage medium, the base station determines information of the channel state information pilot, wherein the information of the channel state information pilot includes at least the number of channel state information pilot ports and the a pattern, a channel state information pilot port is used to transmit a channel state information pilot, and a first pattern is a pattern of a channel state information pilot port code division multiplexed resource unit RE, and a channel state information pilot resource is used to carry a channel state Information pilot, channel state information pilot resource includes one or more constituent elements; the base station transmits channel state information pilot information to the terminal; and the base station transmits channel state information pilot.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices.
  • they may be implemented by program code executable by the computing device, such that they may be stored in the storage device for execution by the computing device, and in some cases may be performed in a different order than that illustrated herein.
  • the invention is not limited to any specific combination of hardware and software.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un dispositif de transmission pour une fréquence pilote d'informations d'état de canal, un processeur et un support d'informations, le procédé comprenant : une station de base déterminant des informations concernant une fréquence pilote d'informations d'état de canal, les informations concernant la fréquence pilote d'informations d'état de canal comprenant au moins le nombre de ports de fréquence pilote d'informations d'état de canal et un premier motif et les ports de fréquence pilote d'informations d'état de canal étant utilisés pour transmettre la fréquence pilote d'informations d'état de canal ; le premier motif étant un motif d'un élément de ressource (RE) soumis au multiplexage par répartition de code effectué par les ports de fréquence pilote d'informations d'état de canal ; une ressource de fréquence pilote d'informations d'état de canal étant utilisée pour prendre en charge la fréquence pilote d'informations d'état de canal et la ressource de fréquence pilote d'informations d'état de canal comprenant une ou plusieurs composantes ; la station de base envoyant les informations concernant la fréquence pilote d'informations d'état de canal à un terminal ; et la station de base transmettant la fréquence pilote d'informations d'état de canal. Par conséquent, le problème technique, dans l'état de la technique, selon lequel un système de transmission d'une fréquence pilote d'informations d'état de canal a une complexité élevée et ne peut pas utiliser pleinement la puissance, est résolu.
PCT/CN2018/080073 2017-03-24 2018-03-22 Procédé et dispositif de transmission pour fréquence pilote d'informations d'état de canal, processeur et support d'informations WO2018171683A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710184663.7A CN108631989B (zh) 2017-03-24 2017-03-24 端口码分复用的信道状态信息导频的传输方法和装置
CN201710184663.7 2017-03-24

Publications (1)

Publication Number Publication Date
WO2018171683A1 true WO2018171683A1 (fr) 2018-09-27

Family

ID=63585885

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/080073 WO2018171683A1 (fr) 2017-03-24 2018-03-22 Procédé et dispositif de transmission pour fréquence pilote d'informations d'état de canal, processeur et support d'informations

Country Status (2)

Country Link
CN (1) CN108631989B (fr)
WO (1) WO2018171683A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022066308A1 (fr) * 2020-09-25 2022-03-31 Qualcomm Incorporated Techniques pour modèles de signal de référence
WO2024174232A1 (fr) * 2023-02-24 2024-08-29 华为技术有限公司 Procédé de configuration de signal de référence et appareil de communication

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103763070A (zh) * 2010-08-02 2014-04-30 华为技术有限公司 通知参考信号配置信息的方法及设备
CN104081813A (zh) * 2012-01-30 2014-10-01 华为技术有限公司 无线通信测量和csi反馈的系统和方法
CN104584625A (zh) * 2012-08-21 2015-04-29 Lg电子株式会社 在无线通信系统中发送信道状态信息csi的方法和装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101964706B (zh) * 2009-07-24 2015-05-20 中兴通讯股份有限公司 基于混合复用的导频复用方式确定方法与装置
CN102158319B (zh) * 2010-02-12 2015-12-16 中兴通讯股份有限公司 一种基于混合复用解调参考符号的预编码方法及装置
CN102195741A (zh) * 2010-03-10 2011-09-21 华为技术有限公司 信道状态信息参考信号的传输方法和装置
US8654734B2 (en) * 2010-06-01 2014-02-18 Texas Instruments Incorporated Multi-cell channel state information-reference symbol patterns for long term evolution extended cyclic prefix and code division multiplexing-time multiplexing
US8964705B2 (en) * 2013-02-14 2015-02-24 Blackberry Limited For small cell demodulation reference signal and initial synchronization

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103763070A (zh) * 2010-08-02 2014-04-30 华为技术有限公司 通知参考信号配置信息的方法及设备
CN104081813A (zh) * 2012-01-30 2014-10-01 华为技术有限公司 无线通信测量和csi反馈的系统和方法
CN104584625A (zh) * 2012-08-21 2015-04-29 Lg电子株式会社 在无线通信系统中发送信道状态信息csi的方法和装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022066308A1 (fr) * 2020-09-25 2022-03-31 Qualcomm Incorporated Techniques pour modèles de signal de référence
WO2024174232A1 (fr) * 2023-02-24 2024-08-29 华为技术有限公司 Procédé de configuration de signal de référence et appareil de communication

Also Published As

Publication number Publication date
CN108631989B (zh) 2021-11-30
CN108631989A (zh) 2018-10-09

Similar Documents

Publication Publication Date Title
CN108260217B (zh) 一种信息传输的方法、装置和通信节点
US20210266868A1 (en) Method and apparatus for configuring dmrs information in v2x system
CN109845131B (zh) 用于在无线通信系统中报告信道状态信息的方法和设备
CN109511172A (zh) 用于在无线通信系统中传输控制信息的方法和装置
CN104301067B (zh) Dm-rs图样指示方法和装置
KR20220052368A (ko) 협력 다중 포인트 송신을 위한 파라미터 결정 방법 및 디바이스
US11330590B2 (en) Method and apparatus for transmitting reference signal in wireless communication system
US11973588B2 (en) Rate matching resource mapping in wireless communications
JP2021523637A (ja) 通信方法および通信装置
CN104472003A (zh) 用于支持CoMP的ePDCCH资源映射的信令
CN116709351A (zh) 一种监测控制信道、确定传输配置指示的方法及终端
JP7004012B2 (ja) 端末デバイス、ネットワークデバイス、端末デバイスの方法、及びネットワークデバイスの方法
CN108604950B (zh) 数据传输方法及装置
WO2018171683A1 (fr) Procédé et dispositif de transmission pour fréquence pilote d'informations d'état de canal, processeur et support d'informations
US20240097863A1 (en) Methods and systems for enhanced transmission configuration indicator framework
KR20230006444A (ko) 무선 통신 시스템에서 다운링크 제어 정보를 송신 또는 수신하는 방법 및 장치
US11108518B2 (en) Apparatus and method for transmitting reference signal in wireless communication system
CN118055505A (zh) 传输资源配置信息的发送、接收方法、装置及存储介质
WO2018171687A1 (fr) Procédé et dispositif de transmission de fréquence pilote d'informations d'état de canal, processeur et support de stockage
US20190229873A1 (en) Interference Measurement
CN117652169A (zh) 用于物理上行链路控制信道(pucch)传输的方法及设备
KR102377840B1 (ko) 셀룰러 통신 시스템에서 중첩 전송을 지원하는 통신 노드의 동작 방법
WO2024031673A1 (fr) Détermination de précodeur de transmission et indication de relation spatiale
CN110912625B (zh) 传输信号的方法和通信装置
WO2019085661A1 (fr) Procédé et appareil d'acquisition d'indice, support de stockage et processeur

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18772106

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18772106

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载