WO2006075367A1 - 非接触情報記憶装置内の情報にアクセスするための情報アクセス・システム及びその方法 - Google Patents
非接触情報記憶装置内の情報にアクセスするための情報アクセス・システム及びその方法 Download PDFInfo
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- WO2006075367A1 WO2006075367A1 PCT/JP2005/000270 JP2005000270W WO2006075367A1 WO 2006075367 A1 WO2006075367 A1 WO 2006075367A1 JP 2005000270 W JP2005000270 W JP 2005000270W WO 2006075367 A1 WO2006075367 A1 WO 2006075367A1
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- information processing
- station information
- signal
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- 238000000034 method Methods 0.000 title claims description 12
- 230000010365 information processing Effects 0.000 claims abstract description 161
- 230000004044 response Effects 0.000 claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000008054 signal transmission Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 description 8
- 230000003321 amplification Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
Definitions
- the present invention relates to non-contact reading for information storage devices such as non-contact IC cards and RF ID tags, and more particularly to a non-contact reader that can be incorporated in a not-powered mopile device.
- Non-contact IC cards can be applied to Basic Resident Registration Cards conforming to the IS014443 standard, Felica electronic ticket cards, employee cards, electronic money, etc.
- the RF ID tag can be applied to merchandise management systems, inventory management systems, and logistics systems that comply with IS015693 standards.
- RF ID tags are installed at each location, and application to location 'services is also expected. For example, an RF ID tag can be attached to an exhibit in a museum or an art museum, and when a user with a mobile device comes in front, the RF ID tag can be detected and information about the exhibit can be obtained. is there.
- these IC cards and tags are read and written to each using a non-contact reading and writing device (reader Z writer).
- Passive information storage devices or media such as so-called passive contactless IC cards and RF ID tags do not contain a battery and need to receive power by contactless reader Z writer force electromagnetic induction . Therefore, the reader Z writer is required to pass a relatively large current. Thus, for example, when used as a sensor in a gate, and when used to log in a notebook 'personal' computer and mobile terminal, the component of when and what kind of contactless IC card or RF ID tag passes Since there is no need to keep it up, the reader Z writer will consume a lot of power and battery life will be greatly reduced.
- Patent Document l Japanese Laid-Open Patent Publication No. 2000-194803 published by Yamaoka on July 14, 2000
- the reader Z writer is provided with a proximity sensor that detects objects.
- the proximity sensor unit does not detect a non-contact Ic card object
- the transmission data by the command from the control unit is not transmitted via the iZo conversion unit, oscillation unit, modulation unit, power amplification unit, and transmission / reception coil. Only when an object on a non-contact ic card is detected by the sensor unit, data is sent and received from the reader / writer.
- Patent Document 1 Japanese Patent Laid-Open No. 2000-194803
- Patent Document 2 Japanese Unexamined Patent Publication No. 2001-101351 published on April 13, 2001 by Fujii describes a reader device.
- the reader device sends a signal to the power management unit, turns on the power to the control unit and the RF transceiver unit, and shifts from the low power consumption mode to the normal mode.
- the host controller and the reader / writer shift to the low power consumption mode again.
- Patent Document 2 JP 2001-101351 A
- Patent Document 3 International Publication WO 00/65551
- Patent Document 4 Japanese Laid-Open Patent Publication No. 11-126240 (Patent Document 4) published on May 11, 1999 by Ryuseki, et al., In a standby state, the power of the transmitter is intermittently turned on, and a command is issued. A reader / writer that sends data is described.
- Patent Document 4 Japanese Patent Laid-Open No. 11-126240
- Inventors can install an RF ID tag 'reader / writer device for command transmission separately from a portable device including an RF ID tag' reader Z writer for receiving information of RF ID tag power. For example, it was recognized that the collision of command signals from multiple portable devices to the RF ID tag can be avoided and the power consumption of the portable device can be reduced.
- An object of the present invention is to avoid collision between a plurality of command signals to a passive contactless information storage device.
- Another object of the present invention is to reduce the power consumption of a non-contact reading device of a portable device.
- an information access system for accessing information in a contactless information storage device includes a passive contactless information storage device capable of transmitting and receiving, an information processing unit,
- a fixed-station information processing device including: a wireless transmission device that transmits a command signal stored in a storage device to transmit information without contact and that supplies power to the storage device in a contactless manner; and an information processing unit
- a mobile station information processing device having a data output unit, a wireless reception device that receives a response signal to the command signal from the storage device in a contactless manner, and a battery.
- the storage device transmits the response signal for the command signal to the mobile station information processing device in a contactless manner.
- an information access system for accessing information in a contactless information storage device includes a plurality of passive contactless information storage devices, at least a first and a second A fixed-station information processing apparatus, one or more mobile station information processing apparatuses, and a timing supply apparatus that supplies a command transmission and power supply timing signal to at least the first and second fixed-station information processing apparatuses.
- a timing supply apparatus that supplies a command transmission and power supply timing signal to at least the first and second fixed-station information processing apparatuses.
- At least each of the first and second fixed station information processing devices An information processing unit, and a wireless transmission device that transmits a command signal in a non-contact manner and supplies power in a non-contact manner to a predetermined non-contact information storage device in the non-contact information storage device.
- Each of the one or more mobile station information processing devices includes an information processing unit, an information output unit, and a response signal to the command signal from a device in a position capable of receiving signals in the non-contact information storage device.
- a wireless receiving device configured to receive the signal in a contactless manner and a battery.
- the timing supply device transmits timing signals to the at least first and second fixed station information processing devices at predetermined intervals or intervals, respectively.
- Each of the at least first and second fixed station information processing apparatuses receives the corresponding timing signal, and in response to the received timing signal, performs power supply and transmission of the command.
- Each of the plurality of non-contact information storage devices has at least one of the first and second fixed station information processing devices during the period in which power is supplied in a non-contact manner.
- the response signal to the command signal of the mobile station is transmitted in a non-contact manner to a device in the mobile station information processing device at a position where the signal can be received.
- the present invention also relates to a method for realizing the above-described information processing apparatus.
- FIG. 1A illustrates a contactless reader or transmitter that transmits an information reading command signal to the RF ID tags 500, 502,... 506 as a passive contactless information storage device according to an embodiment of the present invention.
- Non-contact reader and writer (RZW) (hereinafter simply referred to as “reader ⁇ writer”) 12 Fixed-station information processing device 100, and non-contact reader or non-contact reader and writer (RZW) that reads information in RF ID tag 500-506
- the mobile station information processing apparatus or portable information processing apparatus 200 including 2 hereinafter simply referred to as a reader Z writer
- Fixed station information processing apparatus 100 functions as a fixed station and further includes host information processing unit 11. It is.
- the host information processing unit 11 processes information to be transmitted and other information in the fixed station information processing apparatus 100, and exchanges information and control signals with the reader Z writer 12.
- the fixed station information processing apparatus 100 can use any power source.For example, power is supplied from a commercial power outlet or a large-capacity battery, and there is no problem even if the reader Z writer 12 supplies power to the RF ID tag without contact. Does not occur.
- the mobile station information processing device 200 further includes a host information processing unit 21, an information presentation unit 26 including a display and speech power for presenting received information, and a notch 28.
- the host information processing unit 21 exchanges information and control signals with the reader Z writer 22, and processes the received information and other information in the mobile station information processing device 200.
- the mobile station information processing device 200 does not have a large capacity battery that is desirably small in size, and therefore it is not desirable for the reader Z writer 22 to continue to supply power to the RF ID tag because the battery duration is shortened.
- the mobile station information processing apparatus 200 may be a mobile phone or a PDA (Personal Digital Assistant).
- the fixed station information processing apparatus 100 may further include a wireless LAN module 14.
- the mobile station information processing apparatus 200 may further include a wireless LAN module 24.
- the RF ID tags 500-506, etc. in this embodiment are externally contactlessly received by receiving electromagnetic waves (RF signals) or electromagnetically coupled or transformer-coupled, and are externally connected by wires or cables (wired). It is a passive type that does not receive power and does not have a battery.
- Each RF ID tag comprises a coil 'antenna ANT, an RF modulation' demodulation circuit 52, a passive type power supply circuit 54, a logic circuit 56, and a memory 58.
- the reader Z writer 12 is coupled to the host information processing unit 11 and is coupled to the data control unit 120 including the memory (MEM) and the data control unit 120 to generate data for transmission.
- a transmission data generation unit 130, a transmitter unit (TX) 136, and a coil antenna (ANT) are included.
- the transmitter unit (TX) 136 includes a modulation unit 140 for transmission and a transmission power amplification unit 150 coupled to a coil'antenna (ANT).
- the reader Z writer 12 does not need to have a receiver section and related circuits.
- the wireless LAN module 14 is connected to an interface (IZF) unit 160 that forms an interface with the host information processing unit 11, a baseband unit 170, and an antenna (ANT) to connect to a wireless LAN base station (AP).
- the reader Z writer 22 is coupled to the host information processing unit 21, and is coupled to a data control unit 220 including a memory (MEM), a coil 'antenna (ANT), and a coil' antenna (ANT).
- the receiver unit 238 includes a detection unit 252 and a demodulation unit 242 for reception.
- the reader Z writer 22 does not need to have a transmitter section and related circuits.
- the wireless LAN module 24 is connected to an interface (IZF) unit 260 that forms an interface with the host information processing unit 21, a baseband unit 270, and an antenna (ANT) to connect to a wireless LAN base station (AP). And a transceiver unit (TXZRX) 280 that transmits and receives RF (radio) signals between them.
- IGF interface
- ANT antenna
- TXZRX transceiver unit
- FIG. 1B shows a fixed station information processing apparatus 100 including a reader Z writer 12 and a mobile station information processing apparatus 200 including a reader and writer 23 according to another embodiment of the present invention.
- the reader Z writer 23 includes a data control unit 220, a transmission data generation unit 230 that is coupled to the data control unit 220 and generates transmission data, a coil antenna (ANT), and a coil 'antenna (ANT).
- the transmitter unit 236 includes a modulation unit 240 for transmission and a transmission power amplification unit 250 coupled to a coil'antenna (ANT).
- the reader Z writer 12 may include a receiver unit and a received data decoding unit similar to the reader Z writer 22 (not shown).
- the transmission / reception frequency of the reader Z writer 12, 22 and 23 and the RF ID tag 500-506 is preferably a wireless UHF band having a communication distance of several meters, and other radio frequency bands such as the wireless HF band. Even so.
- the reader Z writer 12 of the fixed station information processing apparatus 100 performs wireless power supply to the RF ID tag 500-506, and indicates a request for reading information.
- the RF ID tag 500-506 placed in a predetermined position receives the radio power to receive the command signal, and receives the radio power in response to receiving the command signal.
- ID tag 500 Reads the ID and information stored in 506 and transmits a response signal that is a carrier signal that is RF-modulated with the ID and information. .
- the ID included in the response signal is the ID of the RF ID tag.
- the information included in the response signal is voice, text, and content information that also has Z or image information power.
- the reader Z writer 12 transmits a modulated RF carrier signal and an unmodulated RF carrier signal to the RF ID tag 500-506 while the RF ID tag 500-506 receives the signal and transmits a response signal. Provides power for receiving and responding.
- the mobile station information processing device 200 carried by the user is located within the reception range of the RF signal from the RF ID tag 500-506, for example within the range of several meters of the RF ID tag 500-506, the mobile station information processing
- the reader Z writer 22 of the apparatus 200 is in a reception waiting state, and receives a response signal from the RF ID tag 500 1 506.
- the host information processing unit 21 supplies the received content information to the information presentation unit 26 based on the received ID in the response signal and presents it.
- the information presenting unit 26 may be an information output unit, and the host information processing unit 21 may supply content information to another device via the information output unit.
- FIGS. 2A and 2B show the fixed station information processing apparatus 100, the RF ID tags 500, 502,... 506 arranged at a plurality of positions separated from each other in the wireless communication area, and the transfer carried by the user.
- the mobile information processing devices 200, 202,... 206 are shown. As the user moves in the area, the mobile station devices 200 to 206 move in the area.
- Each of the mobile station apparatuses 202... 206 has the same configuration as the mobile station apparatus 200.
- Figs. 3 and 3 are respectively the fixed station information processing apparatus 100 (hereinafter also referred to as a fixed station apparatus), RF ID tags 500, 502, ⁇ 506, and the mobile station information processing apparatus in Figs. 2 and 2 200, 202... 206 (hereinafter also referred to as a mobile station apparatus) signal transmission / reception sequence.
- a fixed station apparatus the fixed station information processing apparatus 100
- RF ID tags 500, 502, ⁇ 506 and the mobile station information processing apparatus in Figs. 2 and 2 200, 202... 206 (hereinafter also referred to as a mobile station apparatus) signal transmission / reception sequence.
- fixed station apparatus 100 uses reader / writer 12 to supply power at a period Pc, for example, at a period of 1 second, for a predetermined period, for example, at a period of 10 ms.
- each of the RF ID tags 500-506 arranged in a predetermined area generates a random number internally and based on the random number in the plurality of time slots TS1-TSn.
- the response signal including the ID of the RF ID tag and the requested information No.
- each of the RF ID tags 500-506 receives the ID of the RF ID tag and the requested information in a time slot TSi determined based on a random number. Including response signals 712, 714, ... 718.
- the mobile station devices 200-206 receive the response signals 500-506 and present the corresponding content information to the presentation unit 26 according to the selection of the ID by the user.
- the RF command signals 602, 604,... are periodically transmitted to the RF ID tags 500-506 without colliding with each other.
- Multiple RF ID tags transmit their response signals in the same time slot and may collide Command signals 602, 603 ... are transmitted repeatedly, so each response signal is determined based on a random number It is possible to transmit without collision in a certain length of time with other time slots. Since the reader Z writer 22 of the mobile station device 200-206 does not transmit a periodic signal, it requires only a minimum power for reception. The power required for transmission is smaller than the power required for reception. Accordingly, the duration of the battery 28 is increased.
- each of the RF ID tags 500 1 506 has its time slot i (l ⁇ i ⁇ n ) determined based on a random number in a plurality of time slots TS1—n.
- the response signal 702, 704, ⁇ ' ⁇ 708 including the ID or ID of the RF ID tag and the requested information is transmitted.
- Each of mobile station apparatuses 200-206 receives response signals 500-506.
- the mobile station apparatus 200 After the response time slot TSn, the mobile station apparatus 200 has transmission power for feeding, and the source ID of the mobile station apparatus 200 and the RF ID tag 500 according to the ID selected by the user.
- a request signal 722 requesting reading of additional information including the destination ID is transmitted to the RF ID tag 500.
- the additional information is audio, text, and content information that can be used as Z or image information.
- the request signal 722 may be transmitted at a timing determined based on a random number generated in the information processing unit 21 of the mobile station apparatus 200 based on the random number.
- the reader Z writer 23 transmits a modulated RF carrier signal and an unmodulated RF carrier signal while the RF ID tag 500 receives a signal and transmits a response signal. And supply power for response transmission.
- the RF ID tag 500 transmits a response signal 724 including the ID of the RF ID tag and the requested additional information.
- the mobile station apparatus 200 receives the response signal 724 and presents the received additional information to the presentation unit 26 according to the selected ID.
- each of the RF ID tags 500-506 is in a time slot TSi determined based on a random number, and the ID of the RF ID tag and Send response signals 712, 714, ⁇ 718 containing the requested information.
- the reader / writer 23 of the mobile station apparatus 200-206 uses the power for temporarily transmitting a signal representing a request according to the user's selection and the minimum power for reception. I just need it.
- FIG. 4 shows fixed station information processing devices 100 and 102 arranged with respect to RF ID tags 500, 502,... 506, 520, 522,.
- a management server 400 coupled to the fixed station information processing apparatuses 100 and 102 via the wired LAN 40 is shown.
- the fixed station apparatus 100 covers the RF ID tags 500-506 and 520 in the wireless communication area ⁇ .
- the fixed station apparatus 102 shares the RF ID tags 506, 520 to 526 in the wireless communication area B that partially overlaps with the wireless communication area A.
- the mobile station devices 200-226 move in areas A and B and between areas A and B.
- FIG. 5 shows a plurality of fixed station information processing apparatuses 100 and 102, RF ID tags 500-526, and mobile station information processing apparatuses 200, 202, 206, 220, 222, FIG. A signal transmission / reception sequence between 226 and 226 is shown.
- Fixed station apparatus 102 has the same configuration as fixed station apparatus 100.
- each of mobile station apparatuses 200-226 has the configuration shown in FIG. 1A.
- the management server 400 transmits the timing signals 402, 404, 406, and the like to the plurality of fixed station devices 100 and 102 via the LAN 40 alternately or cyclically with a predetermined period Pc. ⁇ ⁇ ⁇ ⁇ Send.
- the fixed station devices 100 and 102 send the corresponding RF command signals 602, 604, 6 06 ... in the areas A and B. Send to RF ID tag.
- the RF ID tags 500-506 and 520 receive the ID of the RF ID tag and the requested information in a time slot TSi determined based on the number of tongues. Including response signals 702-710, respectively.
- Each of the mobile station devices 200-206 and 220 receives the response signals 702-710 and presents the required information to the information presentation unit 26 according to the ID selected by the user.
- the RF ID tags 520 and 522—526 are time slot TSi determined based on a random number and the ID of the RF ID tag is requested.
- the response signals 712-718 including the received information are transmitted.
- Each of the mobile station devices 206 and 220-226 receives the response signals 712-718 and presents the required information to the information presentation unit 26 according to the ID selected by the user.
- RF ID tags arranged in a wide area or a plurality of radio communication areas can be covered by a plurality of fixed station apparatuses 100 and 102.
- FIG. 6 shows a modified embodiment of FIG. 2B, in which the fixed station information processing apparatus 100, the RF ID tags 500-506 arranged at a plurality of positions separated from each other in the area, and the user carry The mobile station information processing devices 200 to 206 are shown.
- FIG. 7 shows a signal transmission / reception sequence among the fixed station information processing apparatus 100, the RF ID tags 500-506, and the mobile station information processing apparatuses 200-206 in FIG.
- each of mobile station apparatuses 200-206 has the configuration shown in FIG. 1A.
- fixed station apparatus 100 transmits RF command signals 602, 604,... Having a transmission power for power feeding in period Pc and including a command indicating an information reading request.
- each of the RF ID tags 500-506 is based on a random number in a plurality of time slots TS 1 and TSn! /, Determined by the time slot TSi (1 ⁇ i ⁇ In n), the response signal 702-708 including the ID or ID of the RF ID tag and the requested information is transmitted.
- Each of the mobile station devices 200-206 receives response signals 702-708.
- the mobile station device 200 uses the wireless LAN module 24 to transmit the mobile station device 200 of the mobile station device 200 according to the selected ID via the wireless LAN base station (AP) 300.
- a request signal 724 requesting reading of additional information including the transmission source ID and the ID of the RF ID tag 500 is transmitted to the fixed station device 100.
- the fixed station device 100 is a wireless LAN module.
- the request signal 724 is received using Yule 14.
- the request signal 724 may be transmitted at a timing determined based on the random number generated in the information processing unit 21 of the mobile station apparatus 200.
- the fixed station device 100 uses the reader Z writer 12 to transmit a request signal 726 having a transmission power for feeding and indicating a request for reading additional information to the RF ID tag 500. .
- the RF ID tag 500 transmits a response signal 732 including the ID of the RF ID tag and the requested additional information.
- the mobile station device 200 receives the response signal 732 and presents the received additional information to the presentation unit 26 according to the selected ID. Thereafter, similarly, similar signals are transmitted and received among the fixed station apparatus 100, the RF ID tags 500-506, and the mobile station apparatuses 200-206 in the period Pc.
- the reader Z writer 22 of the mobile station apparatus 200-206 does not require a configuration for transmission, and can request reading of additional information of the RF ID tag.
- the power of the present invention in relation to the RF ID tag is understood by experts in this field that the present invention is not limited to this and can be applied to contactless IC cards. Will be done.
- a fixed station information processing apparatus comprising: an information processing unit; and a wireless transmission device that transmits a command signal stored in the storage device to transmit information without contact and that supplies power to the storage device without contact;
- a mobile station information processing device comprising: an information processing unit; an information output unit; a wireless reception device that receives a response signal to the command signal from the storage device in a contactless manner; and a battery;
- An information access system for accessing information in a contactless information storage device including: During a period in which the fixed station information processing device supplies power to the storage device in a contactless manner, the storage device transmits the response signal to the command signal to the mobile station information processing device in a contactless manner.
- An information access system characterized by
- the fixed station information processing apparatus further includes a wireless reception apparatus,
- the mobile station information processing device further includes a wireless transmission device,
- the mobile station information processing device transmits a command signal transmission request signal to the fixed station information processing device via the wireless transmitter,
- the fixed-station information processing apparatus In response to the request signal, the fixed-station information processing apparatus causes the wireless transmission apparatus to transmit a command signal and transmit for power supply via the wireless transmitter.
- Appendix 1. Information access system.
- a plurality of passive non-contact information storage devices at least first and second fixed station information processing devices, one or more mobile station information processing devices, and at least the first and second An information access system for accessing information in a non-contact information storage device, including a timing supply device that supplies a command transmission and power supply timing signal to a fixed station information processing device,
- Each of the at least first and second fixed-station information processing devices transmits a command signal to the information processing unit and a predetermined non-contact information storage device in the non-contact information storage device in a non-contact manner.
- a wireless transmission device that supplies power by contact;
- Each of the one or more mobile station information processing devices includes an information processing unit, an information output unit, and a response signal to the command signal from a device at a signal receivable position in the non-contact information storage device.
- a wireless receiving device configured to receive a non-contact, a battery, and
- the timing supply device transmits timing signals to the at least first and second fixed station information processing devices at predetermined periods or intervals, respectively;
- Each of the at least first and second fixed station information processing apparatuses receives the corresponding timing signal, and in response to the received timing signal, transmits the command and Power supply,
- Each of the plurality of non-contact information storage devices is one of the at least first and second fixed station information processing devices, and the one fixed station information processing device during a period in which power is supplied in a non-contact manner.
- the response signal to the command signal from the mobile station information processing device is transmitted in a contactless manner to a device in a position where the signal can be received in the mobile station information processing device.
- An information processing unit an information presentation unit, a wireless reception device, and a battery;
- the wireless reception device is in a period in which the wireless reception device is in an activated state and the other information processing device supplies power to the storage device in a non-contact manner after the command signal.
- the portable information processing device wherein the information processing unit presents content information included in the response to the presentation unit based on identification information included in the response.
- Timing of command transmission and power supply to at least the first and second fixed station information processing devices, one or more mobile station information processing devices, and the at least first and second fixed station information processing devices A method for accessing information in a passive non-contact information storage device in a system comprising a timing supply device for supplying signals,
- the at least first and second fixed station information processing devices are connected to the timing supply device. Send timing signals at regular intervals or intervals,
- each of the at least first and second fixed-station information processing devices transmits a command signal to a plurality of passive non-contact information storage devices in a non-contact manner and supplies power in a non-contact manner.
- Each of the plurality of non-contact information storage devices receives power from the at least one of the first and second fixed station information processing devices, and receives power from the one fixed station information processing device.
- FIG. 1A shows a fixed station information processing apparatus including a contactless reader and writer (RZW) that transmits a command signal to an RF ID tag as an information storage medium, and an RF according to an embodiment of the present invention.
- RZW contactless reader and writer
- 1 shows a mobile station information processing apparatus including a contactless reader and a writer for reading information in an ID tag.
- FIG. 1B shows a fixed station information processing apparatus including a reader Z writer and a mobile station information processing apparatus including a reader and writer (RZW) according to another embodiment of the present invention.
- FIGS. 2A and 2B show a fixed station information processing apparatus, RF IDs arranged at a plurality of positions separated from each other in a wireless communication area, and a mobile station information processing apparatus carried by a user. Yes.
- FIGS. 3A and 3B show a signal transmission / reception sequence between the fixed station information processing apparatus, the RF ID, and the mobile station information processing apparatus in FIGS. 2A and 2B.
- FIG. 4 shows a fixed station information processing device arranged for an RF ID tag in wireless communication areas A and B, and a management server coupled to the fixed station information processing device via a wired LAN. ing.
- FIGS. 5A and 5B show a signal transmission / reception sequence between the plurality of fixed station information processing apparatuses, RF IDs, and mobile station information processing apparatuses in FIG.
- FIG. 6 shows a modified embodiment of Fig. 2B, in which a fixed station information processing device, RF IDs arranged at a plurality of positions apart from each other in an area, and mobile station information carried by a user The processing apparatus is shown. Is shown.
- FIG. 7 shows a signal transmission / reception sequence among the fixed station information processing apparatus, the RF ID tag, and the mobile station information processing apparatus in FIG.
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Abstract
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006552792A JP4519142B2 (ja) | 2005-01-13 | 2005-01-13 | 非接触情報記憶装置内の情報にアクセスするための情報アクセス・システム及びその方法 |
PCT/JP2005/000270 WO2006075367A1 (ja) | 2005-01-13 | 2005-01-13 | 非接触情報記憶装置内の情報にアクセスするための情報アクセス・システム及びその方法 |
US11/822,355 US8223000B2 (en) | 2005-01-13 | 2007-07-05 | Information access system for accessing information in contactless information storage device, and method therefor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013059093A (ja) * | 2007-03-23 | 2013-03-28 | Mojix Inc | 分散エキサイタ・ネットワークを用いるrfidシステム |
US9883337B2 (en) | 2015-04-24 | 2018-01-30 | Mijix, Inc. | Location based services for RFID and sensor networks |
US10585159B2 (en) | 2008-04-14 | 2020-03-10 | Mojix, Inc. | Radio frequency identification tag location estimation and tracking system and method |
Families Citing this family (199)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2881007B1 (fr) * | 2005-01-19 | 2007-02-23 | Gemplus Sa | Etablissement d'une communication entre dispositifs sans contact |
US7545272B2 (en) | 2005-02-08 | 2009-06-09 | Therasense, Inc. | RF tag on test strips, test strip vials and boxes |
JP4896837B2 (ja) * | 2007-08-20 | 2012-03-14 | 株式会社東芝 | 携帯可能電子装置および携帯可能電子装置の制御方法 |
KR101478144B1 (ko) * | 2007-12-27 | 2015-01-02 | 삼성전자주식회사 | 알에프아이디 통신 방법 |
CN102577024B (zh) * | 2009-10-08 | 2015-07-08 | 株式会社日立制作所 | 无线电力传送系统以及无线电力传送装置 |
CN103814559B (zh) | 2011-07-21 | 2017-06-09 | Lg电子株式会社 | 通过无线电力信号的无线电力接收器、发射器以及控制方法 |
WO2013176751A1 (en) * | 2012-05-20 | 2013-11-28 | Access Business Group International Llc | System and method for communication in wireless power supply systems |
US10291055B1 (en) | 2014-12-29 | 2019-05-14 | Energous Corporation | Systems and methods for controlling far-field wireless power transmission based on battery power levels of a receiving device |
US9941754B2 (en) | 2012-07-06 | 2018-04-10 | Energous Corporation | Wireless power transmission with selective range |
US9893554B2 (en) | 2014-07-14 | 2018-02-13 | Energous Corporation | System and method for providing health safety in a wireless power transmission system |
US10218227B2 (en) | 2014-05-07 | 2019-02-26 | Energous Corporation | Compact PIFA antenna |
US10141791B2 (en) | 2014-05-07 | 2018-11-27 | Energous Corporation | Systems and methods for controlling communications during wireless transmission of power using application programming interfaces |
US9824815B2 (en) | 2013-05-10 | 2017-11-21 | Energous Corporation | Wireless charging and powering of healthcare gadgets and sensors |
US10050462B1 (en) | 2013-08-06 | 2018-08-14 | Energous Corporation | Social power sharing for mobile devices based on pocket-forming |
US9891669B2 (en) | 2014-08-21 | 2018-02-13 | Energous Corporation | Systems and methods for a configuration web service to provide configuration of a wireless power transmitter within a wireless power transmission system |
US9812890B1 (en) | 2013-07-11 | 2017-11-07 | Energous Corporation | Portable wireless charging pad |
US10124754B1 (en) | 2013-07-19 | 2018-11-13 | Energous Corporation | Wireless charging and powering of electronic sensors in a vehicle |
US10141768B2 (en) | 2013-06-03 | 2018-11-27 | Energous Corporation | Systems and methods for maximizing wireless power transfer efficiency by instructing a user to change a receiver device's position |
US10224758B2 (en) | 2013-05-10 | 2019-03-05 | Energous Corporation | Wireless powering of electronic devices with selective delivery range |
US10211682B2 (en) * | 2014-05-07 | 2019-02-19 | Energous Corporation | Systems and methods for controlling operation of a transmitter of a wireless power network based on user instructions received from an authenticated computing device powered or charged by a receiver of the wireless power network |
US9825674B1 (en) | 2014-05-23 | 2017-11-21 | Energous Corporation | Enhanced transmitter that selects configurations of antenna elements for performing wireless power transmission and receiving functions |
US9806564B2 (en) | 2014-05-07 | 2017-10-31 | Energous Corporation | Integrated rectifier and boost converter for wireless power transmission |
US9882430B1 (en) | 2014-05-07 | 2018-01-30 | Energous Corporation | Cluster management of transmitters in a wireless power transmission system |
US9923386B1 (en) | 2012-07-06 | 2018-03-20 | Energous Corporation | Systems and methods for wireless power transmission by modifying a number of antenna elements used to transmit power waves to a receiver |
US20150326070A1 (en) | 2014-05-07 | 2015-11-12 | Energous Corporation | Methods and Systems for Maximum Power Point Transfer in Receivers |
US9876394B1 (en) | 2014-05-07 | 2018-01-23 | Energous Corporation | Boost-charger-boost system for enhanced power delivery |
US9876379B1 (en) | 2013-07-11 | 2018-01-23 | Energous Corporation | Wireless charging and powering of electronic devices in a vehicle |
US11502551B2 (en) | 2012-07-06 | 2022-11-15 | Energous Corporation | Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations |
US9847679B2 (en) | 2014-05-07 | 2017-12-19 | Energous Corporation | System and method for controlling communication between wireless power transmitter managers |
US10008889B2 (en) | 2014-08-21 | 2018-06-26 | Energous Corporation | Method for automatically testing the operational status of a wireless power receiver in a wireless power transmission system |
US9991741B1 (en) | 2014-07-14 | 2018-06-05 | Energous Corporation | System for tracking and reporting status and usage information in a wireless power management system |
US9143000B2 (en) | 2012-07-06 | 2015-09-22 | Energous Corporation | Portable wireless charging pad |
US10223717B1 (en) | 2014-05-23 | 2019-03-05 | Energous Corporation | Systems and methods for payment-based authorization of wireless power transmission service |
US10075008B1 (en) | 2014-07-14 | 2018-09-11 | Energous Corporation | Systems and methods for manually adjusting when receiving electronic devices are scheduled to receive wirelessly delivered power from a wireless power transmitter in a wireless power network |
US10291066B1 (en) | 2014-05-07 | 2019-05-14 | Energous Corporation | Power transmission control systems and methods |
US10090699B1 (en) | 2013-11-01 | 2018-10-02 | Energous Corporation | Wireless powered house |
US10965164B2 (en) | 2012-07-06 | 2021-03-30 | Energous Corporation | Systems and methods of wirelessly delivering power to a receiver device |
US10128693B2 (en) | 2014-07-14 | 2018-11-13 | Energous Corporation | System and method for providing health safety in a wireless power transmission system |
US9793758B2 (en) | 2014-05-23 | 2017-10-17 | Energous Corporation | Enhanced transmitter using frequency control for wireless power transmission |
US9853692B1 (en) | 2014-05-23 | 2017-12-26 | Energous Corporation | Systems and methods for wireless power transmission |
US10224982B1 (en) | 2013-07-11 | 2019-03-05 | Energous Corporation | Wireless power transmitters for transmitting wireless power and tracking whether wireless power receivers are within authorized locations |
US9887739B2 (en) | 2012-07-06 | 2018-02-06 | Energous Corporation | Systems and methods for wireless power transmission by comparing voltage levels associated with power waves transmitted by antennas of a plurality of antennas of a transmitter to determine appropriate phase adjustments for the power waves |
US9893555B1 (en) | 2013-10-10 | 2018-02-13 | Energous Corporation | Wireless charging of tools using a toolbox transmitter |
US10090886B1 (en) | 2014-07-14 | 2018-10-02 | Energous Corporation | System and method for enabling automatic charging schedules in a wireless power network to one or more devices |
US9876648B2 (en) | 2014-08-21 | 2018-01-23 | Energous Corporation | System and method to control a wireless power transmission system by configuration of wireless power transmission control parameters |
US10128699B2 (en) | 2014-07-14 | 2018-11-13 | Energous Corporation | Systems and methods of providing wireless power using receiver device sensor inputs |
US9831718B2 (en) | 2013-07-25 | 2017-11-28 | Energous Corporation | TV with integrated wireless power transmitter |
US9871398B1 (en) | 2013-07-01 | 2018-01-16 | Energous Corporation | Hybrid charging method for wireless power transmission based on pocket-forming |
US9966765B1 (en) | 2013-06-25 | 2018-05-08 | Energous Corporation | Multi-mode transmitter |
US10312715B2 (en) | 2015-09-16 | 2019-06-04 | Energous Corporation | Systems and methods for wireless power charging |
US9859756B2 (en) | 2012-07-06 | 2018-01-02 | Energous Corporation | Transmittersand methods for adjusting wireless power transmission based on information from receivers |
US9939864B1 (en) | 2014-08-21 | 2018-04-10 | Energous Corporation | System and method to control a wireless power transmission system by configuration of wireless power transmission control parameters |
US10186913B2 (en) | 2012-07-06 | 2019-01-22 | Energous Corporation | System and methods for pocket-forming based on constructive and destructive interferences to power one or more wireless power receivers using a wireless power transmitter including a plurality of antennas |
US10063064B1 (en) | 2014-05-23 | 2018-08-28 | Energous Corporation | System and method for generating a power receiver identifier in a wireless power network |
US10211680B2 (en) | 2013-07-19 | 2019-02-19 | Energous Corporation | Method for 3 dimensional pocket-forming |
US9252628B2 (en) | 2013-05-10 | 2016-02-02 | Energous Corporation | Laptop computer as a transmitter for wireless charging |
US9843201B1 (en) | 2012-07-06 | 2017-12-12 | Energous Corporation | Wireless power transmitter that selects antenna sets for transmitting wireless power to a receiver based on location of the receiver, and methods of use thereof |
US9900057B2 (en) | 2012-07-06 | 2018-02-20 | Energous Corporation | Systems and methods for assigning groups of antenas of a wireless power transmitter to different wireless power receivers, and determining effective phases to use for wirelessly transmitting power using the assigned groups of antennas |
US10270261B2 (en) | 2015-09-16 | 2019-04-23 | Energous Corporation | Systems and methods of object detection in wireless power charging systems |
US9954374B1 (en) | 2014-05-23 | 2018-04-24 | Energous Corporation | System and method for self-system analysis for detecting a fault in a wireless power transmission Network |
US10199849B1 (en) | 2014-08-21 | 2019-02-05 | Energous Corporation | Method for automatically testing the operational status of a wireless power receiver in a wireless power transmission system |
US10992185B2 (en) | 2012-07-06 | 2021-04-27 | Energous Corporation | Systems and methods of using electromagnetic waves to wirelessly deliver power to game controllers |
US10063106B2 (en) | 2014-05-23 | 2018-08-28 | Energous Corporation | System and method for a self-system analysis in a wireless power transmission network |
US10256657B2 (en) | 2015-12-24 | 2019-04-09 | Energous Corporation | Antenna having coaxial structure for near field wireless power charging |
US9847677B1 (en) | 2013-10-10 | 2017-12-19 | Energous Corporation | Wireless charging and powering of healthcare gadgets and sensors |
US10992187B2 (en) | 2012-07-06 | 2021-04-27 | Energous Corporation | System and methods of using electromagnetic waves to wirelessly deliver power to electronic devices |
US9787103B1 (en) | 2013-08-06 | 2017-10-10 | Energous Corporation | Systems and methods for wirelessly delivering power to electronic devices that are unable to communicate with a transmitter |
US9882427B2 (en) | 2013-05-10 | 2018-01-30 | Energous Corporation | Wireless power delivery using a base station to control operations of a plurality of wireless power transmitters |
US9893768B2 (en) | 2012-07-06 | 2018-02-13 | Energous Corporation | Methodology for multiple pocket-forming |
US10063105B2 (en) | 2013-07-11 | 2018-08-28 | Energous Corporation | Proximity transmitters for wireless power charging systems |
US10103582B2 (en) | 2012-07-06 | 2018-10-16 | Energous Corporation | Transmitters for wireless power transmission |
US9438045B1 (en) | 2013-05-10 | 2016-09-06 | Energous Corporation | Methods and systems for maximum power point transfer in receivers |
US9859797B1 (en) | 2014-05-07 | 2018-01-02 | Energous Corporation | Synchronous rectifier design for wireless power receiver |
US9899873B2 (en) | 2014-05-23 | 2018-02-20 | Energous Corporation | System and method for generating a power receiver identifier in a wireless power network |
US9368020B1 (en) | 2013-05-10 | 2016-06-14 | Energous Corporation | Off-premises alert system and method for wireless power receivers in a wireless power network |
US10381880B2 (en) | 2014-07-21 | 2019-08-13 | Energous Corporation | Integrated antenna structure arrays for wireless power transmission |
US10263432B1 (en) | 2013-06-25 | 2019-04-16 | Energous Corporation | Multi-mode transmitter with an antenna array for delivering wireless power and providing Wi-Fi access |
US9912199B2 (en) | 2012-07-06 | 2018-03-06 | Energous Corporation | Receivers for wireless power transmission |
US9124125B2 (en) | 2013-05-10 | 2015-09-01 | Energous Corporation | Wireless power transmission with selective range |
US12057715B2 (en) | 2012-07-06 | 2024-08-06 | Energous Corporation | Systems and methods of wirelessly delivering power to a wireless-power receiver device in response to a change of orientation of the wireless-power receiver device |
US10038337B1 (en) | 2013-09-16 | 2018-07-31 | Energous Corporation | Wireless power supply for rescue devices |
US10206185B2 (en) | 2013-05-10 | 2019-02-12 | Energous Corporation | System and methods for wireless power transmission to an electronic device in accordance with user-defined restrictions |
US10211674B1 (en) | 2013-06-12 | 2019-02-19 | Energous Corporation | Wireless charging using selected reflectors |
US9948135B2 (en) | 2015-09-22 | 2018-04-17 | Energous Corporation | Systems and methods for identifying sensitive objects in a wireless charging transmission field |
US10193396B1 (en) | 2014-05-07 | 2019-01-29 | Energous Corporation | Cluster management of transmitters in a wireless power transmission system |
US9838083B2 (en) | 2014-07-21 | 2017-12-05 | Energous Corporation | Systems and methods for communication with remote management systems |
US9859757B1 (en) | 2013-07-25 | 2018-01-02 | Energous Corporation | Antenna tile arrangements in electronic device enclosures |
US20140008993A1 (en) | 2012-07-06 | 2014-01-09 | DvineWave Inc. | Methodology for pocket-forming |
US9899861B1 (en) | 2013-10-10 | 2018-02-20 | Energous Corporation | Wireless charging methods and systems for game controllers, based on pocket-forming |
US9867062B1 (en) | 2014-07-21 | 2018-01-09 | Energous Corporation | System and methods for using a remote server to authorize a receiving device that has requested wireless power and to determine whether another receiving device should request wireless power in a wireless power transmission system |
US10243414B1 (en) | 2014-05-07 | 2019-03-26 | Energous Corporation | Wearable device with wireless power and payload receiver |
US9941707B1 (en) | 2013-07-19 | 2018-04-10 | Energous Corporation | Home base station for multiple room coverage with multiple transmitters |
US9853458B1 (en) | 2014-05-07 | 2017-12-26 | Energous Corporation | Systems and methods for device and power receiver pairing |
US9843213B2 (en) | 2013-08-06 | 2017-12-12 | Energous Corporation | Social power sharing for mobile devices based on pocket-forming |
US9887584B1 (en) | 2014-08-21 | 2018-02-06 | Energous Corporation | Systems and methods for a configuration web service to provide configuration of a wireless power transmitter within a wireless power transmission system |
US10205239B1 (en) | 2014-05-07 | 2019-02-12 | Energous Corporation | Compact PIFA antenna |
US9941747B2 (en) | 2014-07-14 | 2018-04-10 | Energous Corporation | System and method for manually selecting and deselecting devices to charge in a wireless power network |
US10230266B1 (en) | 2014-02-06 | 2019-03-12 | Energous Corporation | Wireless power receivers that communicate status data indicating wireless power transmission effectiveness with a transmitter using a built-in communications component of a mobile device, and methods of use thereof |
US10148097B1 (en) | 2013-11-08 | 2018-12-04 | Energous Corporation | Systems and methods for using a predetermined number of communication channels of a wireless power transmitter to communicate with different wireless power receivers |
US9973021B2 (en) | 2012-07-06 | 2018-05-15 | Energous Corporation | Receivers for wireless power transmission |
US10199835B2 (en) | 2015-12-29 | 2019-02-05 | Energous Corporation | Radar motion detection using stepped frequency in wireless power transmission system |
US10439448B2 (en) | 2014-08-21 | 2019-10-08 | Energous Corporation | Systems and methods for automatically testing the communication between wireless power transmitter and wireless power receiver |
US9906065B2 (en) | 2012-07-06 | 2018-02-27 | Energous Corporation | Systems and methods of transmitting power transmission waves based on signals received at first and second subsets of a transmitter's antenna array |
US9235020B2 (en) | 2013-05-02 | 2016-01-12 | Seagate Technology Llc | Storage device, a storage or test system and a method of mounting a storage device |
US9866279B2 (en) | 2013-05-10 | 2018-01-09 | Energous Corporation | Systems and methods for selecting which power transmitter should deliver wireless power to a receiving device in a wireless power delivery network |
US9419443B2 (en) | 2013-05-10 | 2016-08-16 | Energous Corporation | Transducer sound arrangement for pocket-forming |
US9538382B2 (en) | 2013-05-10 | 2017-01-03 | Energous Corporation | System and method for smart registration of wireless power receivers in a wireless power network |
US9537357B2 (en) | 2013-05-10 | 2017-01-03 | Energous Corporation | Wireless sound charging methods and systems for game controllers, based on pocket-forming |
US9819230B2 (en) | 2014-05-07 | 2017-11-14 | Energous Corporation | Enhanced receiver for wireless power transmission |
US8922348B2 (en) * | 2013-06-03 | 2014-12-30 | The Boeing Company | Radio frequency identification notification system |
US10103552B1 (en) | 2013-06-03 | 2018-10-16 | Energous Corporation | Protocols for authenticated wireless power transmission |
US10003211B1 (en) | 2013-06-17 | 2018-06-19 | Energous Corporation | Battery life of portable electronic devices |
US10021523B2 (en) | 2013-07-11 | 2018-07-10 | Energous Corporation | Proximity transmitters for wireless power charging systems |
US9979440B1 (en) | 2013-07-25 | 2018-05-22 | Energous Corporation | Antenna tile arrangements configured to operate as one functional unit |
US10075017B2 (en) | 2014-02-06 | 2018-09-11 | Energous Corporation | External or internal wireless power receiver with spaced-apart antenna elements for charging or powering mobile devices using wirelessly delivered power |
US9935482B1 (en) | 2014-02-06 | 2018-04-03 | Energous Corporation | Wireless power transmitters that transmit at determined times based on power availability and consumption at a receiving mobile device |
US9966784B2 (en) | 2014-06-03 | 2018-05-08 | Energous Corporation | Systems and methods for extending battery life of portable electronic devices charged by sound |
US10158257B2 (en) | 2014-05-01 | 2018-12-18 | Energous Corporation | System and methods for using sound waves to wirelessly deliver power to electronic devices |
US10153645B1 (en) | 2014-05-07 | 2018-12-11 | Energous Corporation | Systems and methods for designating a master power transmitter in a cluster of wireless power transmitters |
US9800172B1 (en) | 2014-05-07 | 2017-10-24 | Energous Corporation | Integrated rectifier and boost converter for boosting voltage received from wireless power transmission waves |
US10153653B1 (en) | 2014-05-07 | 2018-12-11 | Energous Corporation | Systems and methods for using application programming interfaces to control communications between a transmitter and a receiver |
US9973008B1 (en) | 2014-05-07 | 2018-05-15 | Energous Corporation | Wireless power receiver with boost converters directly coupled to a storage element |
US9876536B1 (en) | 2014-05-23 | 2018-01-23 | Energous Corporation | Systems and methods for assigning groups of antennas to transmit wireless power to different wireless power receivers |
US10068703B1 (en) | 2014-07-21 | 2018-09-04 | Energous Corporation | Integrated miniature PIFA with artificial magnetic conductor metamaterials |
US9871301B2 (en) | 2014-07-21 | 2018-01-16 | Energous Corporation | Integrated miniature PIFA with artificial magnetic conductor metamaterials |
US10116143B1 (en) | 2014-07-21 | 2018-10-30 | Energous Corporation | Integrated antenna arrays for wireless power transmission |
US9917477B1 (en) | 2014-08-21 | 2018-03-13 | Energous Corporation | Systems and methods for automatically testing the communication between power transmitter and wireless receiver |
US9965009B1 (en) | 2014-08-21 | 2018-05-08 | Energous Corporation | Systems and methods for assigning a power receiver to individual power transmitters based on location of the power receiver |
KR20160051497A (ko) | 2014-11-03 | 2016-05-11 | 주식회사 한림포스텍 | 무선 전력 전송 네트워크의 전력 전송 커버리지 제어 장치 및 방법 |
WO2016099032A1 (ko) | 2014-12-16 | 2016-06-23 | 주식회사 한림포스텍 | 무선 전력 전송 네트워크의 전력 전송 커버리지 제어 장치 및 방법 |
US10122415B2 (en) | 2014-12-27 | 2018-11-06 | Energous Corporation | Systems and methods for assigning a set of antennas of a wireless power transmitter to a wireless power receiver based on a location of the wireless power receiver |
US9893535B2 (en) | 2015-02-13 | 2018-02-13 | Energous Corporation | Systems and methods for determining optimal charging positions to maximize efficiency of power received from wirelessly delivered sound wave energy |
US10523033B2 (en) | 2015-09-15 | 2019-12-31 | Energous Corporation | Receiver devices configured to determine location within a transmission field |
US9906275B2 (en) | 2015-09-15 | 2018-02-27 | Energous Corporation | Identifying receivers in a wireless charging transmission field |
US12283828B2 (en) | 2015-09-15 | 2025-04-22 | Energous Corporation | Receiver devices configured to determine location within a transmission field |
US9893538B1 (en) | 2015-09-16 | 2018-02-13 | Energous Corporation | Systems and methods of object detection in wireless power charging systems |
US10211685B2 (en) | 2015-09-16 | 2019-02-19 | Energous Corporation | Systems and methods for real or near real time wireless communications between a wireless power transmitter and a wireless power receiver |
US10199850B2 (en) | 2015-09-16 | 2019-02-05 | Energous Corporation | Systems and methods for wirelessly transmitting power from a transmitter to a receiver by determining refined locations of the receiver in a segmented transmission field associated with the transmitter |
US10008875B1 (en) | 2015-09-16 | 2018-06-26 | Energous Corporation | Wireless power transmitter configured to transmit power waves to a predicted location of a moving wireless power receiver |
US11710321B2 (en) | 2015-09-16 | 2023-07-25 | Energous Corporation | Systems and methods of object detection in wireless power charging systems |
US9871387B1 (en) | 2015-09-16 | 2018-01-16 | Energous Corporation | Systems and methods of object detection using one or more video cameras in wireless power charging systems |
US10186893B2 (en) | 2015-09-16 | 2019-01-22 | Energous Corporation | Systems and methods for real time or near real time wireless communications between a wireless power transmitter and a wireless power receiver |
US10778041B2 (en) | 2015-09-16 | 2020-09-15 | Energous Corporation | Systems and methods for generating power waves in a wireless power transmission system |
US10158259B1 (en) | 2015-09-16 | 2018-12-18 | Energous Corporation | Systems and methods for identifying receivers in a transmission field by transmitting exploratory power waves towards different segments of a transmission field |
US9941752B2 (en) | 2015-09-16 | 2018-04-10 | Energous Corporation | Systems and methods of object detection in wireless power charging systems |
US10020678B1 (en) | 2015-09-22 | 2018-07-10 | Energous Corporation | Systems and methods for selecting antennas to generate and transmit power transmission waves |
US10050470B1 (en) | 2015-09-22 | 2018-08-14 | Energous Corporation | Wireless power transmission device having antennas oriented in three dimensions |
US10033222B1 (en) | 2015-09-22 | 2018-07-24 | Energous Corporation | Systems and methods for determining and generating a waveform for wireless power transmission waves |
US10153660B1 (en) | 2015-09-22 | 2018-12-11 | Energous Corporation | Systems and methods for preconfiguring sensor data for wireless charging systems |
US10128686B1 (en) | 2015-09-22 | 2018-11-13 | Energous Corporation | Systems and methods for identifying receiver locations using sensor technologies |
US10135295B2 (en) | 2015-09-22 | 2018-11-20 | Energous Corporation | Systems and methods for nullifying energy levels for wireless power transmission waves |
US10027168B2 (en) | 2015-09-22 | 2018-07-17 | Energous Corporation | Systems and methods for generating and transmitting wireless power transmission waves using antennas having a spacing that is selected by the transmitter |
US10135294B1 (en) | 2015-09-22 | 2018-11-20 | Energous Corporation | Systems and methods for preconfiguring transmission devices for power wave transmissions based on location data of one or more receivers |
US10734717B2 (en) | 2015-10-13 | 2020-08-04 | Energous Corporation | 3D ceramic mold antenna |
US10333332B1 (en) | 2015-10-13 | 2019-06-25 | Energous Corporation | Cross-polarized dipole antenna |
US9853485B2 (en) | 2015-10-28 | 2017-12-26 | Energous Corporation | Antenna for wireless charging systems |
US9899744B1 (en) | 2015-10-28 | 2018-02-20 | Energous Corporation | Antenna for wireless charging systems |
US10135112B1 (en) | 2015-11-02 | 2018-11-20 | Energous Corporation | 3D antenna mount |
US10027180B1 (en) | 2015-11-02 | 2018-07-17 | Energous Corporation | 3D triple linear antenna that acts as heat sink |
US10063108B1 (en) | 2015-11-02 | 2018-08-28 | Energous Corporation | Stamped three-dimensional antenna |
US10256677B2 (en) | 2016-12-12 | 2019-04-09 | Energous Corporation | Near-field RF charging pad with adaptive loading to efficiently charge an electronic device at any position on the pad |
US10038332B1 (en) | 2015-12-24 | 2018-07-31 | Energous Corporation | Systems and methods of wireless power charging through multiple receiving devices |
US11863001B2 (en) | 2015-12-24 | 2024-01-02 | Energous Corporation | Near-field antenna for wireless power transmission with antenna elements that follow meandering patterns |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1139441A (ja) * | 1997-07-24 | 1999-02-12 | Mitsubishi Electric Corp | 電磁誘導型データキャリアシステム |
JP2004054515A (ja) * | 2002-07-18 | 2004-02-19 | Sony Corp | 無線タグシステム、リーダライタおよびデータ書込・読出方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4003410A1 (de) * | 1990-02-05 | 1991-08-08 | Anatoli Stobbe | Tragbares feldprogrammierbares detektierplaettchen |
US5051741A (en) * | 1990-03-28 | 1991-09-24 | Wesby Philip B | Locating system |
EP0596521B1 (en) * | 1992-11-06 | 1998-02-11 | Texas Instruments Deutschland Gmbh | Multi-interrogator, datacom, and transponder arrangement |
US5751220A (en) * | 1995-07-14 | 1998-05-12 | Sensormatic Electronics Corporation | Synchronized network of electronic devices including back-up master units |
JPH11126240A (ja) | 1997-10-24 | 1999-05-11 | Kokusai Electric Co Ltd | リーダライタコントローラとその送信制御方法 |
US5936527A (en) * | 1998-02-10 | 1999-08-10 | E-Tag Systems, Inc. | Method and apparatus for locating and tracking documents and other objects |
JP2000194803A (ja) | 1998-12-25 | 2000-07-14 | Takaaki Yamaoka | 非接触icカ―ド用リ―ダ/ライタ及び非接触icカ―ドシステム |
US6150948A (en) | 1999-04-24 | 2000-11-21 | Soundcraft, Inc. | Low-power radio frequency identification reader |
JP2001101351A (ja) | 1999-09-28 | 2001-04-13 | Matsushita Electric Ind Co Ltd | リーダ装置 |
JP3800010B2 (ja) * | 2001-01-26 | 2006-07-19 | 株式会社デンソー | 携帯電話装置並びにicタグ |
US6892052B2 (en) * | 2002-03-26 | 2005-05-10 | Nokia Corporation | Radio frequency identification (RF-ID) based discovery for short range radio communication |
US7145437B2 (en) * | 2003-10-16 | 2006-12-05 | Nokia Corporation | Method, terminal and computer program product for adjusting power consumption of a RFID reader associated with a mobile terminal |
US7420458B1 (en) * | 2004-01-20 | 2008-09-02 | Charles A. Eldering | Secondary card reader |
-
2005
- 2005-01-13 JP JP2006552792A patent/JP4519142B2/ja not_active Expired - Fee Related
- 2005-01-13 WO PCT/JP2005/000270 patent/WO2006075367A1/ja not_active Application Discontinuation
-
2007
- 2007-07-05 US US11/822,355 patent/US8223000B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1139441A (ja) * | 1997-07-24 | 1999-02-12 | Mitsubishi Electric Corp | 電磁誘導型データキャリアシステム |
JP2004054515A (ja) * | 2002-07-18 | 2004-02-19 | Sony Corp | 無線タグシステム、リーダライタおよびデータ書込・読出方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013059093A (ja) * | 2007-03-23 | 2013-03-28 | Mojix Inc | 分散エキサイタ・ネットワークを用いるrfidシステム |
JP2015029333A (ja) * | 2007-03-23 | 2015-02-12 | モジクス, インコーポレイティッド | 分散エキサイタ・ネットワークを用いるrfidシステム |
US9690957B2 (en) | 2007-03-23 | 2017-06-27 | Mojix, Inc. | RFID systems using distributed exciter network |
US10585159B2 (en) | 2008-04-14 | 2020-03-10 | Mojix, Inc. | Radio frequency identification tag location estimation and tracking system and method |
US9883337B2 (en) | 2015-04-24 | 2018-01-30 | Mijix, Inc. | Location based services for RFID and sensor networks |
Also Published As
Publication number | Publication date |
---|---|
US20070273486A1 (en) | 2007-11-29 |
JPWO2006075367A1 (ja) | 2008-06-12 |
US8223000B2 (en) | 2012-07-17 |
JP4519142B2 (ja) | 2010-08-04 |
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