CN107786255A - A kind of method, apparatus and system to be communicated with radio-frequency apparatus - Google Patents

A kind of method, apparatus and system to be communicated with radio-frequency apparatus Download PDF

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Publication number
CN107786255A
CN107786255A CN201610764831.5A CN201610764831A CN107786255A CN 107786255 A CN107786255 A CN 107786255A CN 201610764831 A CN201610764831 A CN 201610764831A CN 107786255 A CN107786255 A CN 107786255A
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China
Prior art keywords
radio
frequency apparatus
information
trunking
base station
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CN201610764831.5A
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Chinese (zh)
Inventor
张怀治
汪孙节
王强
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201610764831.5A priority Critical patent/CN107786255A/en
Priority to PCT/CN2017/098858 priority patent/WO2018041001A1/en
Publication of CN107786255A publication Critical patent/CN107786255A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses the method, apparatus and system to be communicated with radio-frequency apparatus.In scheme one provided by the invention, the control information for being used for radio-frequency apparatus progress data processing that trunking sends base station is sent to radio-frequency apparatus, so as to which enabled radio-frequency apparatus carries out data processing, the data processed result of radio-frequency apparatus is sent to base station by trunking.In scheme two provided by the invention, base station receives the signal that radio-frequency apparatus is sent, the radio-frequency apparatus is enabled by the signal that auxiliary node is sent, base station is according to the channel information between auxiliary node, AF panel is carried out to the signal that auxiliary node in reception signal is sent, so as to obtain the information of radio-frequency apparatus transmission.Using the present invention, the communication between radio-frequency apparatus and base station can be achieved.

Description

A kind of method, apparatus and system to be communicated with radio-frequency apparatus
Technical field
The present invention relates to wireless communication field, more particularly to a kind of method, apparatus and system to be communicated with radio-frequency apparatus.
Background technology
Radio frequency identification (Radio-Frequency Identification, abbreviation RFID) is a kind of contactless Automatic identification technology, it is by radiofrequency signal automatic identification destination object and obtains related data.As shown in figure 1, RFID system It is made up of three parts：
RFID label tag (Tag)：Mainly it is made up of coupling element (including coil and microcell antenna etc.) and chip.Coupling element is used In receiving and sending electromagnetic signal, and acquisition energy and sequential from electromagnetic wave, chip is used to store product electronic code (Electronic Product Code, abbreviation EPC), some RFID label tags also have logic computing function, it is allowed to carry out data Read/write.Generally, in a dormant state, it can be activated or closed by reader RFID label tag.
Reader (Reader)：It is the equipment that read/write operation is carried out to RFID label tag, can activates or close RFID marks Label, mainly including radio-frequency module (including coupling module and transceiver module) and digital signal processing unit.It both can be to RFID Label sends electromagnetic signal (providing energy and sequential), can also receive the weak electromagnetic signal of RFID label tag return and be converted into Data signal, the information of return is therefrom demodulated, and the information demodulated is uploaded to application software system.
Application software system (Application Software System)：Obtained using computer software and network processes Information, it is necessary to the participation of background data base, contain the bulk information related to RFID label tag in database, can assist to use Person obtains the command operating of FRID label information and completion to reader.
According to the difference of RFID label tag energy resource supply mode, being divided into passive label, (Passive Tag, it is passive to be also referred to as Formula label), active label (Active Tag, also referred to as active tag), semi-active label (Semi-active Tag).
The operation principle of RFID label tag is：After RFID label tag enters the magnetic field range of reader, receive reader and send A certain specific frequency radiofrequency signal, will store information in the chips by the energy that induced-current is obtained with electromagnetic wave Form send；Reader receives the signal that RFID label tag is sent and decoded, and delivers to application software system and enters line number According to processing.In addition, some readers also have read-write capability, can write information into RFID label tag.
In current RFID technique, there has been no the scheme that RFID label tag is communicated with base station.
The content of the invention
The embodiments of the invention provide a kind of method, apparatus and system to be communicated with radio-frequency apparatus, to realize that radio frequency is set The standby communication between base station.
The method provided in an embodiment of the present invention to be communicated with radio-frequency apparatus, including：
Trunking receives base station and sends first message, and the first message includes being used at radio-frequency apparatus progress data The control information of reason；The trunking sends control instruction, the control instruction according to the control information to radio-frequency apparatus For indicating that the radio-frequency apparatus carries out data processing；The trunking to the base station send the second message, described second Message includes the data processed result of the radio-frequency apparatus.
Alternatively, the control information that data processing is carried out for radio-frequency apparatus, including：For inquiring about radio-frequency apparatus First control information of identification information；Or for carrying out the second control of data reading operation or data write operation to radio-frequency apparatus Information processed.
Alternatively, the first message by Physical Broadcast Channel PBCH and physical downlink control channel PDCCH extremely One of them few transmission.
Alternatively, first control information includes the one or more in following information：
The configured information of the signaling rate of radio-frequency apparatus；
The configured information of the spreading factor of one symbol；
The anticollision configuration information of radio-frequency apparatus.
Alternatively, when the first message includes first control information, second message includes following letter One or more in breath：
The identification information of trunking；
The quantity of radio-frequency apparatus in trunking coverage；
The identification information of radio-frequency apparatus in trunking coverage.
Alternatively, second control information includes one or more combinations in following information：
The identification information of trunking；
Data processing type information, the data processing type include reading or writing；
Data processing instructions information, the data processing instructions include reading instruction or write command；
The identification information of radio-frequency apparatus.
Alternatively, when the first message includes second control information, second message includes following letter One or more in breath：
The identification information of trunking；
Data processing type information, the data processing type include reading or writing；
The implementing result of data processing；
The identification information of radio-frequency apparatus.
Alternatively, second message is sent by PUSCH.
Alternatively, the radio-frequency apparatus includes passive RF equipment, and the passive RF equipment is sent out by the trunking The signal sent enables.
The method to be communicated with radio-frequency apparatus that further embodiment of the present invention provides, including：
Base station sends first message to trunking, and the first message includes being used for radio-frequency apparatus progress data processing Control information, the control information be used for indicate the trunking to radio-frequency apparatus send for radio-frequency apparatus carry out data The control instruction of processing；
The base station receives the second message that the trunking is sent, and second message includes the radio-frequency apparatus Data processed result.
Alternatively, the control information that data processing is carried out for radio-frequency apparatus, including：For inquiring about radio-frequency apparatus First control information of identification information；Or for carrying out the second control of data reading operation or data write operation to radio-frequency apparatus Information processed.
Alternatively, the first message comprising first control information is sent by PBCH；And/or include described second The first message of control information is sent by PDCCH.
Alternatively, first control information includes the one or more in following information：
The configured information of the signaling rate of radio-frequency apparatus；
The configured information of the spreading factor of one symbol；
The anticollision configuration information of radio-frequency apparatus.
Alternatively, when the first message includes first control information, second message includes following letter One or more in breath：
The identification information of trunking；
The quantity of radio-frequency apparatus in trunking coverage；
The identification information of radio-frequency apparatus in trunking coverage.
Alternatively, second control information includes one or more combinations in following information：
The identification information of trunking；
Data processing type information, the data processing type include reading or writing；
Data processing instructions information, the data processing instructions include reading instruction or write command；
The identification information of radio-frequency apparatus.
Alternatively, when the first message includes second control information, second message includes following letter One or more in breath：
The identification information of trunking；
Data processing type information, the data processing type include reading or writing；
The implementing result of data processing；
The identification information of radio-frequency apparatus.
Alternatively, second message is sent by PUSCH.
Alternatively, the radio-frequency apparatus includes passive RF equipment, and the signal that the trunking is sent is by coverage Interior passive RF equipment enables.
Trunking provided in an embodiment of the present invention, including：
First trunk module, for receiving the first message of base station transmission, the first message includes setting for radio frequency The standby control information for carrying out data processing；And control instruction, the control are sent to radio-frequency apparatus according to the control information Instruct for indicating that the radio-frequency apparatus carries out data processing；
Second trunk module, for receiving the data processed result of radio-frequency apparatus return, send second to the base station and disappear Breath, second message include the data processed result of the radio-frequency apparatus.
Alternatively, the control information that data processing is carried out for radio-frequency apparatus, including：For inquiring about radio-frequency apparatus First control information of identification information；Or for carrying out the second control of data reading operation or data write operation to radio-frequency apparatus Information processed.
Alternatively, the first message by Physical Broadcast Channel PBCH and physical downlink control channel PDCCH extremely One of them few transmission.
Alternatively, second message is sent by PUSCH.
The base station that further embodiment of the present invention provides, including：
Sending module, for sending first message to trunking, the first message includes entering for radio-frequency apparatus The control information of row data processing, the control information are set for indicating that the trunking is sent to radio-frequency apparatus for radio frequency The standby control instruction for carrying out data processing；
Receiving module, the second message sent for receiving the trunking, second message include described penetrate The data processed result of frequency equipment.
Alternatively, the control information that data processing is carried out for radio-frequency apparatus, including：For inquiring about radio-frequency apparatus First control information of identification information；Or for carrying out the second control of data reading operation or data write operation to radio-frequency apparatus Information processed.
Alternatively, the first message comprising first control information is sent by PBCH；And/or include described second The first message of control information is sent by PDCCH.
Alternatively, second message is sent by PUSCH.
Device for wireless communications provided in an embodiment of the present invention, including：Transceiver, processor and memory；It is described Memory, for storing computer program instructions；The processor, it is coupled to the memory, for reading the memory The computer program instructions of storage, and the method for performing above-mentioned trunking side.
The device for wireless communications that further embodiment of the present invention provides, including：Transceiver, processor and storage Device；The memory, for storing computer program instructions；The processor, it is coupled to the memory, it is described for reading The computer program instructions of memory storage, and the method for performing above-mentioned base station side.
Communication system provided in an embodiment of the present invention, including：
Base station, for sending first message to trunking, the first message includes entering line number for radio-frequency apparatus According to the control information of processing；And the second message that the trunking is sent is received, second message includes described penetrate The data processed result of frequency equipment；
The trunking, the control information that the first message for being sent according to base station includes is to radio frequency Equipment sends control instruction；And the second message is sent to the base station, second message includes the radio-frequency apparatus Data processed result；
Radio-frequency apparatus, data processing is carried out for the control instruction that is sent according to the trunking, and to the radio frequency Equipment sends data processed result.
Alternatively, the control information that data processing is carried out for radio-frequency apparatus, including：
For the first control information of the identification information for inquiring about radio-frequency apparatus；Or
For carrying out the second control information of data reading operation or data write operation to radio-frequency apparatus.
Alternatively, the first message passes through at least one transmission in Physical Broadcast Channel PBCH and PDCCH；Institute The second message is stated to send by PUSCH.
Alternatively, the radio-frequency apparatus includes passive RF equipment, and the signal that the trunking is sent is by coverage Interior passive RF equipment enables.
In the above embodiment of the present invention, trunking by base station send be used for radio-frequency apparatus carry out data processing control Information processed is sent to radio-frequency apparatus, and so as to which enabled radio-frequency apparatus carries out data processing, trunking is by the data of radio-frequency apparatus Reason result is sent to base station.As can be seen that relay process is carried out to the communication between base station and radio-frequency apparatus by trunking, On the one hand the communication between radio-frequency apparatus and base station is realized, on the other hand, base station controls trunking to carry out phase to radio-frequency apparatus Answer data processing to handle, and the data processed result of radio-frequency apparatus is received by trunking, to realize reader functionality, quite In adding the communication distance between radio-frequency apparatus and reader.
The embodiments of the invention provide a kind of method, apparatus and system to be communicated with radio-frequency apparatus, to realize that radio frequency is set The standby communication between base station.
The method provided in an embodiment of the present invention to be communicated with radio-frequency apparatus, including：
Base station receives the signal that radio-frequency apparatus is sent, and the radio-frequency apparatus is enabled by the signal that auxiliary node is sent；
The base station is according to the channel information between the auxiliary node, the letter sent to auxiliary node in reception signal Number AF panel is carried out, obtain the information that the radio-frequency apparatus is sent.
Alternatively, the auxiliary node sends signal with the radio-frequency apparatus using identical frequency.
Alternatively, channel of the base station between first time period and the auxiliary node carries out channel measurement to obtain Channel information, communicated in second time period with radio-frequency apparatus, the first time period does not weigh with the second time period It is folded.
Alternatively, the radio-frequency apparatus carries out signal transmission with the auxiliary node using time-division, frequency division or code division mode.
Alternatively, in addition to：The base station sends control information to the auxiliary node, and the control information is used to indicate The auxiliary node enables radio-frequency apparatus according to the control information.
Alternatively, in addition to：The auxiliary node sends control information to radio-frequency apparatus, and use is included in the control information The send configuration information of signal is sent in instruction radio-frequency apparatus.
Alternatively, the enabled radio-frequency apparatus, including one below：
Energy is provided for radio-frequency apparatus；
Triggering radio-frequency apparatus sends information by active mode or sends information in a manner of passive backscattering；
Trigger radio-frequency apparatus and carry out data processing.
Base station provided in an embodiment of the present invention, including：
Communication module, for receiving the signal of radio-frequency apparatus transmission, the signal that the radio-frequency apparatus is sent by auxiliary node It is enabled；
Signal processing module, for basis and the channel information between the auxiliary node, to aiding in saving in reception signal The signal that point is sent carries out AF panel, obtains the information that the radio-frequency apparatus is sent.
Alternatively, the auxiliary node sends signal with the radio-frequency apparatus using identical frequency.
Alternatively, the base station also includes：Measurement module；The measurement module is in first time period measurement and the auxiliary Channel between node carries out channel measurement to obtain channel information, and the signal processing module is set in second time period and radio frequency Standby to be communicated, the first time period is not overlapping with the second time period.
Alternatively, the radio-frequency apparatus carries out signal transmission with the auxiliary node using time-division, frequency division or code division mode.
Device for wireless communications provided in an embodiment of the present invention, including：Transceiver, processor and memory；
The memory, for storing computer program instructions；
The processor, it is coupled to the memory, for reading the computer program instructions of the memory storage, and Perform the above method.
Communication system provided in an embodiment of the present invention, including：
Base station, for receiving the signal of radio-frequency apparatus transmission；And believed according to the channel between the auxiliary node Breath, AF panel is carried out to the signal that auxiliary node in reception signal is sent, obtains the information that the radio-frequency apparatus is sent；
The auxiliary node, for enabling the radio-frequency apparatus；
The radio-frequency apparatus, for sending signal in the case of enabled by the auxiliary node.
Alternatively, the auxiliary node sends signal with the radio-frequency apparatus using identical frequency.
Alternatively, the base station is specifically used for：Channel between first time period pair and the auxiliary node carries out letter Road is measured to obtain channel information, is communicated in second time period with radio-frequency apparatus, the first time period and described second Period is not overlapping.
In above-described embodiment, auxiliary node enables radio-frequency apparatus, including one below：
Auxiliary node provides energy for radio-frequency apparatus；
Auxiliary node triggers radio-frequency apparatus and sends information by active mode or send information in a manner of passive backscattering；More Specifically, under auxiliary node can control in base station, triggering radio-frequency apparatus sends information or with passive backscattering with active mode Mode sends information
Auxiliary node triggering radio-frequency apparatus carries out data processing；More specifically, under auxiliary node can control in base station, triggering Radio-frequency apparatus carries out data processing.
In the above embodiment of the present invention, radio-frequency apparatus can be enabled by auxiliary node, the radio-frequency apparatus being enabled and base station Communicated, base station is handled the signal received, so as to obtain the information of radio-frequency apparatus transmission, realizes radio-frequency apparatus Communication between base station.
Brief description of the drawings
Fig. 1 is RFID system structural representation in the prior art；
Fig. 2 is the network architecture schematic diagram that scheme of the embodiment of the present invention one is applicable；
Fig. 3 is the generalized flowsheet schematic diagram to be communicated with radio-frequency apparatus in scheme of the embodiment of the present invention one；
Fig. 4 is the querying flow schematic diagram of the radio-frequency apparatus in scheme of the embodiment of the present invention one；
Fig. 5 is the digital independent schematic flow sheet of the radio-frequency apparatus in scheme of the embodiment of the present invention one；
Fig. 6 is that the data of the radio-frequency apparatus in scheme of the embodiment of the present invention one write schematic flow sheet；
Fig. 7 is the network architecture schematic diagram that scheme of the embodiment of the present invention two is applicable；
Fig. 8 is the schematic flow sheet to be communicated with radio-frequency apparatus in scheme of the embodiment of the present invention two；
Fig. 9, Figure 10 are respectively the structural representation of trunking provided in an embodiment of the present invention；
Figure 11, Figure 12 are respectively the structural representation of base station provided in an embodiment of the present invention；
Figure 13, Figure 14 are respectively the structural representation for the base station that further embodiment of the present invention provides.
Embodiment
In order to realize the communication between radio-frequency apparatus and base station, the embodiments of the invention provide scheme one and scheme two.Side In case one, radio-frequency apparatus carries out information exchange by the trunking being arranged between the radio-frequency apparatus and base station, so as to realize Telecommunication between radio-frequency apparatus and base station；In scheme two, radio-frequency apparatus can (English can be expressed as by auxiliary node Helper) energy is provided, after base station receives the signal of radio-frequency apparatus transmission, docked and collected mail using the auxiliary node as interference source Number AF panel is carried out, so as to parse to obtain the information of radio-frequency apparatus transmission, realize the communication between radio-frequency apparatus and base station.
Radio-frequency apparatus in the embodiment of the present invention is the general designation for the equipment that can carry out radiofrequency signal transmitting-receiving, refers in particular to base In the equipment of backscatter communication.Radio-frequency apparatus in the embodiment of the present invention may include with Types Below：
Passive RF equipment (i.e. Passive equipment)：Energy is obtained according to outer signals, and backscattering can be carried out and led to Letter, such as passive label (Passive Tag)；
Semi-active radio-frequency apparatus (i.e. semi-Passive equipment)：Can itself collecting energy or self-contained energy, Simply according to outer signals, backscatter communication, such as semi-active label (Semi-active Tag) are carried out；
Active radio frequency equipment (i.e. active-Passive equipment)：Can active backscattering its own information, such as have Source label (Active Tag).
The embodiment of the present invention is applicable to cordless communication network, for example, Long Term Evolution (Long Term Evolution, letter Claim LTE) system or its evolution system, or WCDMA (Wideband Code Division Multiple Access, abbreviation WCDMA) system etc., it will not enumerate herein.
Below in conjunction with the accompanying drawings, such scheme one and scheme two are described in detail respectively.
Scheme one
Referring to Fig. 2, the network architecture being applicable by scheme one provided in an embodiment of the present invention.As illustrated, the network rack Structure includes：Base station, trunking and radio-frequency apparatus, base station connection core net.Base station can use wireless with trunking Mode or wired mode are communicated, and are communicated between trunking and radio-frequency apparatus using wireless mode.One base station can One or more trunkings are connected, one or more radio-frequency apparatus can be included in the coverage of a trunking.Wherein, The coverage of trunking determines that transmit power is bigger by the transmit power of trunking, and coverage is bigger.
Base station in the network architecture can be the evolved base station (Evolutional in LTE system or its evolution system Node B, referred to as eNB or e-NodeB), macro base station, micro-base station (also referred to as " small base station "), femto base station, access website (Access Point, referred to as AP) or transmission website (Transmission Point, referred to as TP) etc. or future Base station in network, such as the base station in 5G networks.
Trunking in the network architecture includes the communication equipment that radio communication or wire communication can be carried out with base station. For example, trunking can be the Remote Radio Unit (Radio in mobile terminal (such as mobile phone), distributed base station system Remote Unit, abbreviation RRU), micro- RRU (picso RRU, abbreviation pRRU) in indoor distributed system, based on cellular narrow Band Internet of Things (Narrow Band Internet of Things, NB-IoT) equipment etc..
In the network architecture, it can be communicated between base station and trunking based on cellular telecommunication art, base station can be in Signal is sent after equipment and receives the signal of trunking transmission.RFID technique can be based between trunking and radio-frequency apparatus Communicated, trunking can send signal to radio-frequency apparatus, receive the information that radio-frequency apparatus is sent, and forward that information to Base station.
Further, the signal that trunking is sent can enable radio-frequency apparatus.Here enabled may include following meanings：In Energy can be provided for passive RF equipment or semi-active radio-frequency apparatus after equipment, also can trigger passive RF equipment, semi-active Radio-frequency apparatus or active radio frequency equipment carry out data processing.Trigger radio-frequency apparatus and carry out data processing, it may include triggering equipment is penetrated Frequency performs the operation for writing data.Or triggering equipment radio frequency performs the operation for reading data, triggering can also be included and set for radio frequency The standby operation that information inquiry is identified.
Wherein, the frequency spectrum used when being communicated between base station and trunking, and trunking lead to radio-frequency apparatus The frequency spectrum used during letter is mandate frequency spectrum.The frequency spectrum used when trunking communicates with radio-frequency apparatus can also be unauthorized frequency Spectrum.The embodiment of the present invention is without limitation.
Based on the above-mentioned network architecture, the flow to be communicated with radio-frequency apparatus that scheme of the embodiment of the present invention one provides can be such as Fig. 3 It is shown, comprise the following steps：
Step 301：Base station sends first message to trunking, and the first message includes entering line number for radio-frequency apparatus According to the control information of processing.
Step 302：After trunking receives the first message, according to the control information included in the first message to penetrating Frequency equipment sends control instruction, and the control instruction is used to indicate that radio-frequency apparatus carries out data processing.
The signal that trunking is sent can also provide energy for passive RF equipment or semi-active equipment radio frequency.With passive Exemplified by RFID label tag, in the step, trunking can send radiofrequency signal according to setting power, the passive RFID in coverage Label can obtain energy after receiving the radiofrequency signal by electromagnetic field inducing mode, so as to be enabled or be activated, Jin Erke The relevant information of data processing is sent to the trunking.
Step 303：Data processed result is sent to trunking by radio-frequency apparatus according to the control instruction.
By taking passive RFID tags as an example, passive RFID tags obtain energy after receiving the signal that trunking is sent, so as to Carry out data processing operation and data processed result is sent to trunking.According to the circuit structure of passive RFID tags and Operation principle, there can be the mode of a variety of acquisition energy and information transmission.For example, can use inductively (Inductive Coupling) mode or backscattering coupling (Backscatter Coupling) mode, general low frequency Passive RFID tags use the former, and the passive RFID tags of higher-frequency use the latter mostly.
Step 304：After trunking receives the data processed result of radio-frequency apparatus transmission, send second to base station and disappear Breath, second message include the data processed result of the radio-frequency apparatus.
In existing RFID technique, because read write line transmit power has a maximum limitation, passive RFID tags receiving power by Limit, when receiving power is less than certain thresholding, the read write line energy that passive RFID tags receive is smaller, leads to not information It is sent to read write line.And the above embodiment of the present invention is used, by trunking to the communication between base station and radio-frequency apparatus Relay process is carried out, on the one hand realizes the communication between radio-frequency apparatus and base station, on the other hand, base station controls trunking to penetrating Frequency equipment carries out corresponding data processing processing, and the data processed result of radio-frequency apparatus is received by trunking, so as to realize Reader functionality, equivalent to the communication distance added between radio-frequency apparatus and reader.
Flow shown in Fig. 3 is the generalized flowsheet that base station is communicated with radio-frequency apparatus, when it is implemented, radio-frequency apparatus Information inquiry process, the data read process of radio-frequency apparatus, and the data writing process of radio-frequency apparatus, can be according to Fig. 3 institutes The flow shown is realized.
Fig. 4, Fig. 5 and Fig. 6 are combined separately below, information inquiry flow, the digital independent of radio-frequency apparatus to radio-frequency apparatus Flow and the data of radio-frequency apparatus write-in flow are described in detail.
Referring to Fig. 4, for the information inquiry schematic flow sheet of the radio-frequency apparatus provided in scheme of the embodiment of the present invention one, the stream Journey may include following steps：
Step 401：Base station sends first message to trunking, and the first message includes being used to inquire about radio-frequency apparatus First control information of identification information.The step 301 that the step corresponds in Fig. 3.
Wherein, the effect of the first control information is trunking is sent inquiry (query) message to radio-frequency apparatus, to look into Ask the EPC of radio-frequency apparatus.
For example, the one or more in following information are may include in the first control information：
(1) configured information of the signaling rate of radio-frequency apparatus.For example if passive RFID tags use backscattering side Formula sends signal, then the configured information is the configured information of the backscattering speed of passive RFID tags.Trunking can should Configured information is sent to radio-frequency apparatus, so that radio-frequency apparatus sends signal according to the speed indicated by the configured information.
During implementation, the definition of the configured information refers to the inquiry that reader in the prior art is sent to RFID label tag (query) definition of the DR in message (Divide radio, frequency dividing ratio) parameter.In such cases, passive RFID can be according to this Configured information is determined to send the frequency used during signal.
The spreading factor of (2) symbols, can be specifically the finger of secondary carrier (SubCarrier) quantity of a symbol Show information.For example the value of the configured information can be the quantity for the secondary carrier that a symbol takes.Trunking can refer to this Show that information is sent to radio-frequency apparatus, so that radio-frequency apparatus is received and/or sent according to secondary carrier quantity indicated by the configured information Signal.
During implementation, the definition of the configured information refers to the query messages that reader in the prior art is sent to RFID label tag In M (Number of subcarrier cycles per symbol) parameter definition.
(3) the anticollision configuration information of radio-frequency apparatus.Radio-frequency apparatus can use a variety of anti-collision algorithms, to avoid multiple penetrate Frequency equipment clashes when sending information, for example, anti-collision algorithm may include CDMA slotted ALOHA algorithm (Framed Slotted ALOHA, abbreviation FSA), the anti-collision algorithms based on tree construction, inquiry tree algorithm etc..Used according to radio-frequency apparatus Anti-collision algorithm difference, the definition of the configuration information is also different.Using radio-frequency apparatus use FSA anti-collision algorithms as Example, the configuration information may be used to determine slot count value.The anticollision configuration information can be sent to radio frequency by trunking Equipment, so that radio-frequency apparatus carries out anticollision processing according to the configuration information.
During implementation, the definition of the configuration information refers to the query messages that reader in the prior art is sent to RFID label tag In Q parameters (Slot-count parameter, i.e. time slot counter parameter) definition.
Alternatively, in order to which the message comprising above- mentioned information and existing message are distinguished, may also include in the message with Lower information：
(4) whether it is the configured information for extending message.For example, when the value of the configured information is 1, represent that base station is sent First message to trunking is the message for including above-mentioned first control information, and the message is used to make trunking set to radio frequency Preparation send inquiry (query) message；When the value of the configured information is 0, represent that the message that base station is sent to trunking is Other message.
Alternatively, in step 401, base station can be by extending Physical Broadcast Channel (Physical broadcast Channel, abbreviation PBCH) first message is sent to trunking, naturally it is also possible to use other channels.Because trunking can PBCH is monitored, and the PBCH cycles send, therefore above-mentioned first message is carried on PBCH transmissions, can made during base station connected Above-mentioned first message can be received according to the setting cycle after equipment, and then periodically can initiate to inquire about to radio-frequency apparatus Journey.
Step 402：Trunking sends inquiry (query) message according to the first message received to radio-frequency apparatus.Should The step 302 that step corresponds in Fig. 3.
In the step, for passive RF equipment, such as passive RFID tags, trunking can be according to setpoint frequency and work( Rate sends radiofrequency signal, so that the passive RFID tags in the radiofrequency signal coverage can obtain energy by electromagnetic induction, So as to be activated.
Step 403：Radio-frequency apparatus sends corresponding Query Result according to the query messages to trunking.The step is corresponding Step 303 in Fig. 3.
In the step, for passive RF equipment, such as passive RFID tags, passive RFID tags are obtained by electromagnetic induction After obtaining energy, the information stored in chip is sent according to the query messages.
Alternatively, trunking, can be in query messages according to the first control information received in step 401 from base station It is middle to carry corresponding control information, so that radio-frequency apparatus carries out signal transmission according to the control information.Specifically, can in query messages Include the one or more in following control information：
The configured information of the signaling rate of-radio-frequency apparatus, radio-frequency apparatus can be according to the speed indicated by the configured information Rate transmission signal.For example the configured information is the configured information of the backscattering speed of radio-frequency apparatus.During implementation, instruction letter Breath can be used as DR parameters to carry in query messages.
The anticollision configuration information of-radio-frequency apparatus, radio-frequency apparatus can be prevented in transmission signal according to the configuration information Collision parameter is set and anticollision processing.For example, the configuration information can be used as Q parameters to carry in query messages, radio frequency is set It is standby can be according to the Q parameter setting slot count values, and then based on slot count value in corresponding slot transmission signal.
Step 404：Trunking sends the second message to base station, and second message includes the inquiry knot of radio-frequency apparatus Fruit.Step 304 in the step corresponding diagram 3.
In the step, trunking can carry one kind or more in following information in the second message for be sent to base station Kind：
(1) data type configured information, for the source for the information for indicating to be carried in second message, such as, this refers to Show that information can also be derived from trunking with configured information from radio-frequency apparatus (such as information of radio-frequency apparatus backscattering).
During implementation, when the value of the configured information is 0, letter entrained in the second message that trunking is sent is represented Cease the data that base station is returned to for trunking；When the value of the configured information is 1, represent that trunking is sent second disappears Entrained information is the identification information that radio-frequency apparatus returns in breath.
(2) identification information of trunking, can be specifically the numbering of trunking, and the numbering of trunking can be marked uniquely Know trunking.Base station can determine that radio-frequency apparatus in the coverage of which trunking according to the information.
(3) quantity of the radio-frequency apparatus in the coverage of trunking.Trunking can be according to the transmission of radio-frequency apparatus The reception condition of signal, the quantity of the radio-frequency apparatus in its coverage is counted, and the statistical result is sent to base Stand.
(4) Query Result that the radio-frequency apparatus in the signal cover of trunking is sent, for example can be that radio frequency is set Standby EPC.
In the step 403 of above-mentioned flow, Query Result that radio-frequency apparatus is sent to trunking can be stored in this and penetrate EPC in the chip of frequency equipment.
In certain embodiments, for security consideration, after radio-frequency apparatus receives inquiry (query) message, Hash letters are used Number calculates the hash value of EPC and the random number R (being generated by randomizer) of radio-frequency apparatus, and (hash value is 16 bits, table It is shown as RN16), and send the RN16 and the RN16 is sent to base station to trunking, trunking, base station is in background data base The EPC of all radio-frequency apparatus is retrieved, and calculates all EPC and the hash value of random number R successively, and the RN16 with receiving is carried out Compare, so as to judge the EPC corresponding to the RN16 received.This example describes by taking Hash functions as an example, during specific implementation It can be used other functions, the embodiment of the present invention is without limitation.
In further embodiments, for security consideration, radio-frequency apparatus does not return to EPC directly, but returns to checking letter Breath, verification process is carried out, the EPC of radio-frequency apparatus is just sent after being verified.May be needed in verification process radio-frequency apparatus with Base station repeatedly interacts, and the multiple interaction is similar with above-mentioned flow, is both needed to trunking and is forwarded.
In the step, trunking can be by extending Physical Uplink Shared Channel (Physical Uplink Shared Channel, abbreviation PUSCH) channel to base station send the second message.The quantity of radio-frequency apparatus in trunking coverage Greatly, and PUSCH channel transmission data amounts are big, therefore can be by the radio-frequency apparatus in trunking coverage by PUSCH channels The information of transmission is transmitted to base station.
When above-mentioned flow is applied in an actual scene, it can configure specific mobile terminal (such as mobile phone) and set as relaying Standby, the trunking can monitor the PBCH of base station to obtain the first message for passive RFID tags of base station transmission, and base In the first message query messages are sent to passive RFID tags；(such as within 1 meter of distance) is passive near the mobile terminal RFID is activated, and the EPC of the label is sent into the mobile terminal；Mobile terminal sends the second message by PUSCH to base station, Wherein carry the EPC of passive RFID tags.
Referring to Fig. 5, for the digital independent schematic flow sheet of the radio-frequency apparatus provided in scheme of the embodiment of the present invention one, the stream Journey may include following steps：
Step 501：Base station sends first message to trunking, and the first message includes carrying out data to radio-frequency apparatus Second control information of read operation.The step 301 that the step corresponds in Fig. 3.
Wherein, the effect of the second control information is to read the data stored in radio-frequency apparatus.
For example, the one or more in following information are may include in the second control information：
(1) identification information of trunking, can be specifically the numbering of trunking, and the numbering of trunking can be marked uniquely Know trunking.Base station can indicate that specific trunking sends the request message for reading data to radio-frequency apparatus by the information.
(2) data processing type information, data processing type include reading or writing, and base station can indicate that relaying is set by the information The standby request message to radio-frequency apparatus transmission reading data still sends the request message for writing data.
(3) data processing instructions information, data processing instructions include reading instruction or write command.
Alternatively, reading instruction can indicate that the position for the data to be read.For example, may include in reading instruction as follows One or more in information：
MemBank：Memory section；
WordStartAddr：Start word address, wherein " word (i.e. word) " is data storage unit, a word can include 2 Individual or 4 bytes, i.e. 16 bits or 32 bits；
WordCount：The quantity of word.
Further, following information is may also include in reading instruction：
The identification information of radio-frequency apparatus, for example can be EPC or RN16 (i.e. the random numbers of 16 bits).
Alternatively, the one or more in following information are may include in write command：
MemBank：Memory section；
WordStartAddr：Start word address, wherein " word (i.e. word) " is data storage unit, a word can include 2 Individual or 4 bytes, i.e. 16 bits or 32 bit bits；
Data：Data to be written.
Further, following information is may also include in write command：
The identification information of radio-frequency apparatus, for example can be EPC or RN16 (i.e. the random numbers of 16 bits).
(4) identification information of radio-frequency apparatus.Base station can indicate that trunking is set to which or which radio frequency by the information It is standby to carry out read or write.The identification information of radio-frequency apparatus can also reside in data processing instructions, i.e., refers to as data processing A field or information unit in order.
Alternatively, in step 501, base station can be by extending Physical Downlink Control Channel (Physical Downlink Control Channe, abbreviation PDCCH) first message is sent to trunking, naturally it is also possible to use other channels.Such as For to radio-frequency apparatus write-in data, the data that base station can be written into pass through Physical Downlink Shared Channel (Physical Downlink Shared Channel, abbreviation PDSCH) it is sent to trunking.
Exemplified by sending first message by PDCCH, in order to which first message and existing message are distinguished, in the message It may also include following information：
(5) whether it is the configured information for extending message or extending PDCCH.For example, when the value of the configured information is 1, Represent that the first message that base station is sent to trunking is the message for including above-mentioned second control information, the message is used to make relaying Equipment sends the request message for reading data to radio-frequency apparatus；When the value of the configured information is 0, represent that base station is sent to relaying The message of equipment is other message.
Step 502：Trunking sends the request message for reading data to radio-frequency apparatus according to the first message received. The step 302 that the step corresponds in Fig. 3.
Step 503：Radio-frequency apparatus is according to the request messages of the reading data, during the data that the radio-frequency apparatus stores are sent to After equipment.The step 303 that the step corresponds in Fig. 3.
In the step, for passive RF equipment (such as passive RFID tags), passive RFID tags receive relaying The radiofrequency signal that equipment is sent, after obtaining energy by electromagnetic induction, it will be stored according to the request message for reading data in chip Information is sent.
Alternatively, trunking can read data according to the second control information received in step 501 from base station Reading instruction is carried in request message, so that the Data Concurrent that radio-frequency apparatus obtains relevant position according to the reading instruction is sent.
Step 504：Trunking sends the second message to base station, and second message includes the number read from radio-frequency apparatus According to.Step 304 in the step corresponding diagram 3.
In the step, trunking can carry one kind or more in following information in the second message for be sent to base station Kind：
(1) identification information of trunking, can be specifically the numbering of trunking, and the numbering of trunking can be marked uniquely Know trunking.Base station can determine which radio-frequency apparatus is the data read belong to according to the information.
(2) data type configured information, for the source for the information for indicating to be carried in second message, such as, this refers to Show that information can derive from radio-frequency apparatus with configured information, be also derived from trunking.
During implementation, when the value of the configured information is 0, letter entrained in the second message that trunking is sent is represented Cease the data that base station is returned to for trunking；When the value of the configured information is 1, represent that trunking is sent second disappears Entrained information is the data that RF video returns in breath.
(3) data processing type information, data processing type include reading or writing.Base station can determine that second disappears according to the information Breath is based on the message asked or write the request of data and returned for reading data.
(4) implementing result of data processing, for reading instruction, the implementing result can be the data read, for writing Instruction, the implementing result may include whether write operation successfully indicates and/or write the identification information of the radio-frequency apparatus of data.
(5) identification information of radio-frequency apparatus.The identification information of radio-frequency apparatus can also reside in the data read, that is, make One part of the data to read is included in the data read.
In the step, trunking can send the second message by extending PUSCH to base station.
It is that a kind of data of RF video of offer of scheme of the embodiment of the present invention write schematic flow sheet, the stream referring to Fig. 6 Journey may include following steps：
Step 601：Base station sends first message to trunking, and the first message includes carrying out data to radio-frequency apparatus Second control information of write operation.The step 301 that the step corresponds in Fig. 3.
Wherein, the effect of the second control information is to write data to radio-frequency apparatus.
Channel used in information and first message included in second control information, refers to step 501 in Fig. 5 Description, will not be described in detail herein.
Step 602：Trunking sends the request message for writing data to radio-frequency apparatus according to the first message received. The step 302 that the step corresponds in Fig. 3.
Step 603：The request message that radio-frequency apparatus writes data according to this writes data, and sends the response letter of write operation Breath.The step 303 that the step corresponds in Fig. 3.
By taking passive RFID tags as an example, in the step, passive RFID tags receive the radiofrequency signal that trunking is sent, and lead to After crossing electromagnetic induction acquisition energy, data are write into chip according to the request message for writing data.
Alternatively, trunking can write data according to the second control information received in step 601 from base station Write command is carried in request message, so that the respective stored position that radio-frequency apparatus is write data into radio-frequency apparatus according to the write command Put.
Step 604：Trunking sends the second message to base station, may include radio-frequency apparatus write operation in second message Response message.Step 304 in the step corresponding diagram 3.
Channel used in information and the second message included in second message, refer to retouching for step 504 in Fig. 5 State, will not be described in detail herein.
Description more than to scheme of the embodiment of the present invention one is as can be seen that trunking is used to penetrate by what base station was sent The control information that frequency equipment carries out data processing is sent to radio-frequency apparatus, so as to which enabled radio-frequency apparatus carries out data processing, relaying The data processed result of radio-frequency apparatus is sent to base station by equipment.As can be seen that by trunking to base station and radio-frequency apparatus Between communication carry out relay process, on the one hand realize the communication between radio-frequency apparatus and base station, on the other hand, base station control in Corresponding data processing processing is carried out to radio-frequency apparatus after equipment, and the data processing knot of radio-frequency apparatus is received by trunking Fruit, to realize reader functionality, equivalent to the communication distance added between radio-frequency apparatus and reader.
Scheme two
Referring to Fig. 7, the network architecture being applicable by scheme two provided in an embodiment of the present invention.As illustrated, the network rack Structure includes：Base station, auxiliary node (alternatively referred to as helper) and radio-frequency apparatus.Radiofrequency signal can be transmitted in auxiliary node, from And for radio-frequency apparatus provide energy and/or by base station control come trigger radio-frequency apparatus carry out data processing operation, radio-frequency apparatus with Communicated between base station using wireless mode.Auxiliary node and radio-frequency apparatus can be controlled by base station.One base station controllable one Individual or multiple auxiliary nodes, an auxiliary node can provide energy for one or more radio-frequency apparatus or triggering radio-frequency apparatus enters Row data processing.
Base station in the network architecture can be the evolved base station (Evolutional in LTE system or its evolution system Node B, referred to as eNB or e-NodeB), macro base station, micro-base station (also referred to as " small base station "), femto base station, access website (Access Point, referred to as AP) or transmission website (Transmission Point, referred to as TP) etc. or future Base station in network, such as the base station in 5G networks.
Base station in the above-mentioned network architecture can also be the part in distributed base station system, and the part has Radio communication function, can also further have interference elimination or AF panel function.For example, the part can be distribution Remote Radio Unit (Radio Remote Unit, abbreviation RRU) or indoor distributed system in formula base station system In micro- RRU (picso RRU, abbreviation pRRU) etc., the RRU or pRRU can have interference to eliminate or AF panel function, certainly Can not also possess interference elimination or AF panel function, thus need the other components in the base station system, such as Baseband processing unit (Building Baseband Unit, abbreviation BBU), there is interference elimination or AF panel function.
Auxiliary node in the above-mentioned network architecture can be any device that can send radiofrequency signal.Such as Ke Yishi Active radio frequency equipment (such as active RFID tag), Wi-Fi equipment, mobile terminal.
Radio-frequency apparatus in the above-mentioned network architecture may include that passive RF equipment, semi-active radio-frequency apparatus or active radio frequency are set It is standby.Auxiliary node is used to enable radio-frequency apparatus, more specifically, base station can be controlled or dispatch to auxiliary node, it is auxiliary to control Node is helped to send signal, so as to enabled radio-frequency apparatus.Here enabled may include following meanings：
(1) energy is provided for video equipment, such as, auxiliary node is sent to passive RF equipment or semi-active radio-frequency apparatus Signal, so that it obtains energy；
(2) auxiliary node triggering radio-frequency apparatus sends information by active mode or sends letter in a manner of passive backscattering Breath；
(3) auxiliary node triggering radio-frequency apparatus carries out data processing.
Wherein, the send configuration information of signal is may include in the control information that base station is sent to auxiliary node, so that auxiliary Node sends signal according to the send configuration information.Specifically, the send configuration information of signal may include that running time-frequency resource etc. is believed Breath, the one or more that for example may include but be not limited in following information：Signal transmission frequency, signaling rate, letter Number transmit power, signal bandwidth etc..For passive RF equipment or semi-active radio-frequency apparatus, auxiliary node can have rule by sending Pulse signal then provides energy for it, and can further trigger it and carry out data processing.
Further, the signal send configuration of radio-frequency apparatus is may also include in the control information that base station is sent to auxiliary node The signal send configuration information can be sent to radio-frequency apparatus by information, auxiliary node, so that radio-frequency apparatus is sent according to the signal Configuration information carries out signal transmission.Further, may also include in the control information that base station is sent to auxiliary node but unlimited One or more in following information：The identification information of auxiliary node, the identification information (such as EPC) of radio-frequency apparatus, radio frequency is set Standby data processing type information.When it is implemented, base station can send control information to some or some auxiliary nodes, so that phase Auxiliary node is answered to send signal, to enable the radio-frequency apparatus that respective secondary is helped in the range of coverage.
Further, in the signal that auxiliary node is sent to radio-frequency apparatus can carrying signal send configuration information so that Radio-frequency apparatus sends signal according to the send configuration information.Specifically, the send configuration information of signal may include running time-frequency resource Etc. information, the one or more that for example may include but be not limited in following information：Signal transmission frequency, signal send speed Rate, signal transmitting power, signal bandwidth, anticollision configuration information etc..Further, the letter that auxiliary node is sent to radio-frequency apparatus The one or more in following information can be also carried in number：The identification information of radio-frequency apparatus, data processing type etc..
The frequency spectrum used when being communicated between base station and radio-frequency apparatus, and make when auxiliary node communicates with radio-frequency apparatus Frequency spectrum can be mandate frequency spectrum, or can be unlicensed spectrum.
Based on the above-mentioned network architecture, the flow to be communicated with radio-frequency apparatus that scheme of the embodiment of the present invention two provides can be such as Fig. 8 It is shown, comprise the following steps：
Step 801：Base station receives the signal that radio-frequency apparatus is sent, and the radio-frequency apparatus is made by the signal that auxiliary node is sent Energy.
Step 802：Base station is sent according to the channel information between the auxiliary node to auxiliary node in reception signal Signal carry out AF panel, obtain radio-frequency apparatus transmission information.
In the step, base station can be demodulated to the signal of reception, obtain the information of radio-frequency apparatus transmission.Base station can basis Signal modulation mode used by radio-frequency apparatus, the signal of reception is demodulated using corresponding demodulation mode, so as to obtain The information that radio-frequency apparatus is sent.For example, radio-frequency apparatus uses amplitude-shift keying (Amplitude Shift Keying, abbreviation ASK) Signal modulation is carried out, correspondingly, base station carries out signal demodulation using ASK modes.
In above-mentioned flow, auxiliary node identical frequency can be used to send signal, in this case, base station with radio-frequency apparatus The signal that the signal of radio-frequency apparatus transmission and auxiliary node are sent may be included in the signal received, it is thus possible to can produce Co-channel interference.In order to reduce the influence of co-channel interference, in the step 802 of above-mentioned flow, base station can be according between auxiliary node Channel information, AF panel is carried out to the signal that the auxiliary node in the signal that receives is sent.
Specifically, base station can be according to the channel information between auxiliary node, and is based on following mode, using difference Calculate and carry out AF panel：
X2=y-H × x1
Wherein, x1 represent auxiliary node send signal, x2 represent radio-frequency apparatus send signal, H represent base station with it is auxiliary The channel matrix helped between node.
Certainly, base station can also use other AF panels or interference elimination method, and the embodiment of the present invention is not limited this System.
In the case where the signal that signal and radio-frequency apparatus that auxiliary node is sent are sent is with frequency, because auxiliary node is sent out The frequency that the signal sent uses is identical with frequency used by the signal that radio-frequency apparatus is sent, therefore the signal that auxiliary node is sent The signal sent to radio-frequency apparatus is interfered, and can regard the signal that auxiliary node is sent as interference signal by the step is carried out AF panel, so as to obtain the signal of radio-frequency apparatus transmission.
In above-mentioned flow, auxiliary node can also be used different running time-frequency resources to send signal from radio-frequency apparatus, dry to reduce Disturb.Specifically, radio-frequency apparatus can carry out signal transmission with auxiliary node using time-division, frequency division or code division mode.Wherein, during use Point mode refers to that the period of auxiliary node receiving and transmitting signal is different from the period of radio-frequency apparatus receiving and transmitting signal；Using frequency division manner Refer to that the frequency that auxiliary node receiving and transmitting signal uses is identical with frequency used in radio-frequency apparatus receiving and transmitting signal；Using code division mode Refer to scrambler used in auxiliary node receiving and transmitting signal or spreading code and scrambler or spread spectrum used in radio-frequency apparatus receiving and transmitting signal Code is different.
In above-mentioned flow, the channel information (than such as above-mentioned channel matrix H) between base station and auxiliary node, can be base station By measuring the channel between base station and auxiliary node to estimate what is obtained.In order to improve the accuracy of channel estimation, The embodiment of the present invention obtains the channel information between base station and auxiliary node using time division mechanism, i.e. when carrying out channel measurement, It will not be communicated between base station and radio-frequency apparatus, that is to say, that period and radio-frequency apparatus used in channel measurement process The period differs used in communication process.
In application scenes, the position of auxiliary node will not generally change, for example, using Wi-Fi equipment as In the case of auxiliary node, the position of Wi-Fi equipment will not generally change.In this case, the factors such as environment are being ignored (such as wind speed) causes the influence that channel information changes, it is believed that the channel information between base station and auxiliary node does not change Become.For such case, base station can carry out channel measurement in a period, obtain the channel square between base station and auxiliary node Battle array.If auxiliary node have it is multiple, can respectively to each auxiliary node carry out channel measurement, obtain with each auxiliary node it Between channel matrix.Hereafter, in other times section, base station may indicate that auxiliary node sends signal, and be set with the radio frequency being enabled It is standby to be communicated, and the signal to receiving carries out AF panel in the manner described above, finally gives the letter of radio-frequency apparatus transmission Breath.
In other application scenarios, the position of auxiliary node may change, for example use mobile terminal (such as hand Machine) as in the case of auxiliary node, the position of mobile terminal may often change.In this case, base station and auxiliary Channel information between node can change with the change in location of auxiliary node.For such case, base station can timesharing it is right Channel between auxiliary node carries out channel measurement and communicated to obtain channel information, and with radio-frequency apparatus.For example, base Standing can be according to setting time interval, and the channel pair between auxiliary node carries out channel measurement, wherein, a setting time interval Interior to include non-overlapping first time period and second time period, the channel between base station pair and auxiliary node carries out channel measurement Occur in first time period, communicated with radio-frequency apparatus (including send control information to radio-frequency apparatus and receive radio-frequency apparatus The signal of transmission) occur in second time period, period measurement is carried out to channel so as on the one hand realize, on the other hand ensures letter The communication process timesharing of road measurement process and radio-frequency apparatus is carried out.
In above-mentioned flow, radio-frequency apparatus carries out data processing under being controlled in base station and signal is sent.Specifically, radio frequency The data processing and signal transmission process that equipment is carried out under the control of base station may include following several：
The information inquiry process of radio-frequency apparatus；
The data read process of radio-frequency apparatus；
The data writing process of radio-frequency apparatus.
When it is implemented, radio-frequency apparatus is respectively provided with information searching function, on this basis, some radio-frequency apparatus also have number According to read-write capability.According to the difference of function, radio-frequency apparatus can base station control under proceed as described above in one or more.
The specific implementation and step of the data handling procedure of above-mentioned radio-frequency apparatus, refer to reader in the prior art With the data handling procedure of RFID label tag, can also other modes be used to realize certainly, the embodiment of the present invention is not restricted to this.
According to the description of the above embodiment of the present invention scheme two, radio-frequency apparatus can be enabled by auxiliary node, and what is be enabled penetrates Frequency equipment is communicated with base station, thus base station receive signal in may include auxiliary node send signal and radio frequency The signal that equipment is sent, in this case, the signal that base station is sent to the auxiliary node in the signal that receives carry out interference suppression System, so as to obtain the information of radio-frequency apparatus transmission.On the one hand the communication between radio-frequency apparatus and base station is realized, on the other hand, is led to Crossing AF panel reduces the influence that the signal of auxiliary node communicates to radio-frequency apparatus.
Based on identical technical concept, the embodiment of the present invention additionally provides a kind of base station, trunking.
Referring to Fig. 9, for the structural representation of trunking provided in an embodiment of the present invention.The trunking can be used for above-mentioned The flow of scheme one.As illustrated, the trunking may include：First trunk module 901 and the second trunk module 902, wherein：
First trunk module 901, for receiving the first message of base station transmission, the first message includes being used for radio frequency Equipment carries out the control information of data processing；And control instruction, the control are sent to radio-frequency apparatus according to the control information System instruction is used to indicate that the radio-frequency apparatus carries out data processing；
Second trunk module 902, for receiving the data processed result of radio-frequency apparatus return, second is sent to the base station Message, second message include the data processed result of the radio-frequency apparatus.
Wherein, the first trunk module 901 receives the process of first message, it can be understood as：Received by bottom (physical layer) The radiofrequency signal of first message simultaneously carries out signal transacting, and the information that band is obtained after processing is admitted to processor, so as in high-rise (application Layer) parse the control information included in the first message；First trunk module 901 sends the process of control instruction, Ke Yili Xie Wei：Control instruction is generated in high level based on processor, the control instruction is modulated to radiofrequency signal by signal transacting, passed through Physical layer is sent.Second trunk module 902 receives the process of data processed result, it can be understood as：By bottom (physics Layer) receive the radiofrequency signal for carrying data processed result and carry out signal transacting, the information that band is obtained after processing is admitted to processing Device, so as to parse the data processed result in high-rise (application layer)；Second trunk module 902 sends the process of the second message, It can be understood as：Second message is generated in high level based on processor, second message is modulated to radio frequency by signal transacting and believed Number, sent by physical layer.
Alternatively, the control information that data processing is carried out for radio-frequency apparatus, including：For inquiring about radio-frequency apparatus First control information of identification information；Or for carrying out the second control of data reading operation or data write operation to radio-frequency apparatus Information processed.
Alternatively, the first message passes through at least one transmission in PBCH and PDCCH.
Alternatively, second message is sent by PUSCH.
Referring to Figure 10, for the structural representation of device for wireless communications provided in an embodiment of the present invention.The device has Body can be the trunking in such scheme one, or the part of trunking, the device can be used for such scheme One flow.As illustrated, the device may include：Transceiver 1001, processor 1002 and memory 1003.
Processor 1002 is used to controlling the operation of the device, including by transceiver 1001 carry out data transmission (including Receive and/or send)；Memory 1003 can include read-only storage and random access memory, for processor 1002 Instruction and data is provided.The a part of of memory 1003 can also include non-volatile row random access memory (NVRAM).The dress The each component put is coupled by bus system, wherein bus system 1009 in addition to including data/address bus, in addition to Power bus, controlling bus and status signal bus in addition.But for the sake of clear explanation, various buses are all designated as always in figure Linear system system 1009.
The flow that the embodiment of the present application discloses can apply in processor 1002, or be realized by processor 1002. In implementation process, each step of the flow that the device is realized can by the integrated logic circuit of the hardware in processor 1002 or The instruction of person's software form is completed.Processor 1002 can be general processor, digital signal processor, application specific integrated circuit, Field programmable gate array either other PLDs, discrete gate or transistor logic, discrete hardware components, It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be Microprocessor or any conventional processor etc..The step of method with reference to disclosed in the embodiment of the present application, can directly embody Completion is performed for hardware processor, or completion is performed with the hardware in processor and software module combination.Software module can be with Positioned at random access memory, flash memory, read-only storage, programmable read only memory or electrically erasable programmable memory, deposit In the ripe storage medium in this areas such as device.The storage medium is located at memory 1003, and processor 1002 reads memory 1003 In information, with reference to its hardware complete the embodiment of the present invention instruction flow the step of.
Specifically, processor 1002 can be configured to perform the flow to be communicated with radio-frequency apparatus described in above-described embodiment, The flow may include：
Receive base station and send first message, the first message includes being used for the control that radio-frequency apparatus carries out data processing Information；
Control instruction is sent to radio-frequency apparatus according to the control information, the control instruction is used to indicate that the radio frequency is set It is standby to carry out data processing；
The second message is sent to the base station, second message includes the data processed result of the radio-frequency apparatus.
Above-mentioned flow performed by processor 1002, reference can be made to the description of previous embodiment, will not be described in detail herein.
Referring to Figure 11, for the structural representation of base station provided in an embodiment of the present invention.The base station can be used for such scheme one Flow.As illustrated, the base station may include：Sending module 1001 and receiving module 1002, wherein：
Sending module 1101, for sending first message to trunking, the first message includes setting for radio frequency The standby control information for carrying out data processing, the control information are used to indicate that the trunking is sent for penetrating to radio-frequency apparatus Frequency equipment carries out the control instruction of data processing；
Receiving module 1102, the second message sent for receiving the trunking, second message include institute State the data processed result of radio-frequency apparatus.
Wherein, sending module 1101 sends the process of first message, it can be understood as：Based on processor high-rise (as answered With layer) first message is generated, the first message is modulated to radiofrequency signal by signal transacting, sent by physical layer. Receiving module 1102 receives the process of the second message, it can be understood as：Received by bottom (such as physical layer) and carry data processing As a result radiofrequency signal simultaneously carries out signal transacting, after processing the information of band is admitted to processor, so as to parse this in high level Data processed result.
Alternatively, the control information that data processing is carried out for radio-frequency apparatus, including：For inquiring about radio-frequency apparatus First control information of identification information；Or for carrying out the second control of data reading operation or data write operation to radio-frequency apparatus Information processed.
Alternatively, the first message by Physical Broadcast Channel PBCH and physical downlink control channel PDCCH extremely One of them few transmission.
Alternatively, second message is sent by PUSCH.
Referring to Figure 12, for the structural representation of device for wireless communications provided in an embodiment of the present invention.The device has Body can be the base station in such scheme one, or the part of base station, and the device can be used for the flow of such scheme one. As illustrated, the device may include：Transceiver 1201, processor 1202 and memory 1203.
Processor 1202 is used to controlling the operation of the device, including by transceiver 1201 carry out data transmission (including Receive and/or send)；Memory 1203 can include read-only storage and random access memory, for processor 1202 Instruction and data is provided.The a part of of memory 1203 can also include non-volatile row random access memory (NVRAM).The dress The each component put is coupled by bus system, wherein bus system 1209 in addition to including data/address bus, in addition to Power bus, controlling bus and status signal bus in addition.But for the sake of clear explanation, various buses are all designated as always in figure Linear system system 1209.
The flow that the embodiment of the present application discloses can apply in processor 1202, or be realized by processor 1202. In implementation process, each step of the flow that the device is realized can by the integrated logic circuit of the hardware in processor 1202 or The instruction of person's software form is completed.Processor 1202 can be general processor, digital signal processor, application specific integrated circuit, Field programmable gate array either other PLDs, discrete gate or transistor logic, discrete hardware components, It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be Microprocessor or any conventional processor etc..The step of method with reference to disclosed in the embodiment of the present application, can directly embody Completion is performed for hardware processor, or completion is performed with the hardware in processor and software module combination.Software module can be with Positioned at random access memory, flash memory, read-only storage, programmable read only memory or electrically erasable programmable memory, deposit In the ripe storage medium in this areas such as device.The storage medium is located at memory 1203, and processor 1202 reads memory 1203 In information, with reference to its hardware complete the embodiment of the present invention instruction flow the step of.
Specifically, processor 1202 can be configured to perform the flow to be communicated with radio-frequency apparatus described in above-described embodiment, The flow may include：
First message is sent to trunking, the first message includes being used for the control that radio-frequency apparatus carries out data processing Information processed, the control information are used to indicate that the trunking is sent for radio-frequency apparatus progress data processing to radio-frequency apparatus Control instruction；
The second message that the trunking is sent is received, second message is included at the data of the radio-frequency apparatus Manage result.
Above-mentioned flow performed by processor 1202, reference can be made to the description of previous embodiment, will not be described in detail herein.
Referring to Figure 13, for the structural representation of base station provided in an embodiment of the present invention.The trunking can be used for above-mentioned side The flow of case two.As illustrated, the base station may include：Communication module 1301 and signal processing module 1302, wherein：
Communication module 1301, for receiving the signal of radio-frequency apparatus transmission, the radio-frequency apparatus is sent by auxiliary node Signal enables；
Signal processing module 1302, for basis and the channel information between the auxiliary node, to auxiliary in reception signal The signal for helping node to send carries out AF panel, obtains the information that the radio-frequency apparatus is sent.
Alternatively, the auxiliary node sends signal with the radio-frequency apparatus using identical frequency.
The base station also includes：Measurement module 1303.Measurement module 1303, in first time period measurement and auxiliary node Between channel information；Signal processing module 1302 is specifically used for, and is communicated in second time period with radio-frequency apparatus, and described One period is not overlapping with the second time period.
Alternatively, the radio-frequency apparatus carries out signal transmission with the auxiliary node using time-division, frequency division or code division mode.
Referring to Figure 14, for the structural representation of device for wireless communications provided in an embodiment of the present invention.The device has Body can be the base station in such scheme two, or the part of base station, and the device can be used for the flow of such scheme one. As illustrated, the device may include：Transceiver 1401, processor 1402 and memory 1403.
Processor 1402 is used to controlling the operation of the device, including by transceiver 1401 carry out data transmission (including Receive and/or send)；Memory 1403 can include read-only storage and random access memory, for processor 1402 Instruction and data is provided.The a part of of memory 1403 can also include non-volatile row random access memory (NVRAM).The dress The each component put is coupled by bus system, wherein bus system 1409 in addition to including data/address bus, in addition to Power bus, controlling bus and status signal bus in addition.But for the sake of clear explanation, various buses are all designated as always in figure Linear system system 1409.
The flow that the embodiment of the present application discloses can apply in processor 1402, or be realized by processor 1402. In implementation process, each step of the flow that the device is realized can by the integrated logic circuit of the hardware in processor 1402 or The instruction of person's software form is completed.Processor 1402 can be general processor, digital signal processor, application specific integrated circuit, Field programmable gate array either other PLDs, discrete gate or transistor logic, discrete hardware components, It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be Microprocessor or any conventional processor etc..The step of method with reference to disclosed in the embodiment of the present application, can directly embody Completion is performed for hardware processor, or completion is performed with the hardware in processor and software module combination.Software module can be with Positioned at random access memory, flash memory, read-only storage, programmable read only memory or electrically erasable programmable memory, deposit In the ripe storage medium in this areas such as device.The storage medium is located at memory 1403, and processor 1402 reads memory 1403 In information, with reference to its hardware complete the embodiment of the present invention instruction flow the step of.
Specifically, processor 1402 can be configured to perform the flow to be communicated with radio-frequency apparatus described in above-described embodiment, The flow may include：
Receive the signal that the radio-frequency apparatus enabled by auxiliary node is sent；
The signal received is handled, obtains the information that the radio-frequency apparatus is sent.
Above-mentioned flow performed by processor 1402, reference can be made to the description of previous embodiment, will not be described in detail herein.
The embodiment of the present invention additionally provides a kind of communication system available for scheme one, may include base in the communication system Stand, trunking and radio-frequency apparatus.Wherein, base station, for sending first message to trunking, wrapped in the first message Include the control information that data processing is carried out for radio-frequency apparatus；And the second message that the trunking is sent is received, it is described Second message includes the data processed result of the radio-frequency apparatus；Trunking, for sent according to base station described first The control information that message includes sends control instruction to radio-frequency apparatus；And send the second message, institute to the base station Stating the second message includes the data processed result of the radio-frequency apparatus；Radio-frequency apparatus, for being sent according to the trunking Control instruction carry out data processing, and to the radio-frequency apparatus send data processed result.The place of each equipment in the system Reason operation can be found in the description of previous embodiment scheme one, will not be described in detail herein.
The embodiment of the present invention additionally provides a kind of communication system available for scheme two, may include base in the communication system Stand, trunking and radio-frequency apparatus.Wherein, base station, for receiving the signal of radio-frequency apparatus transmission；And according to it is described Channel information between auxiliary node, AF panel is carried out to the signal that auxiliary node in reception signal is sent, obtains described penetrate The information that frequency equipment is sent；The auxiliary node, for enabling the radio-frequency apparatus；The radio-frequency apparatus, for described Signal is sent in the case that auxiliary node is enabled.The processing operation of each equipment in the system can be found in previous embodiment scheme two Description, will not be described in detail herein.
In a word, the preferred embodiment of technical solution of the present invention is the foregoing is only, is not intended to limit the present invention's Protection domain.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in Within protection scope of the present invention.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided Instruct the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices so that A stream in flow chart can be achieved by the instruction of the computing device of the computer or other programmable data processing devices The function of being specified in journey or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or The instruction performed on other programmable devices, which provides, to be used to realize the flow or multiple flows and/or block diagram in flow chart A square frame or multiple square frames in specify function the step of.
Although having been described for the alternative embodiment of the present invention, those skilled in the art once know basic creation Property concept, then can make other change and modification to these embodiments.So be intended to be construed to include can for appended claims Select embodiment and fall into having altered and changing for the scope of the invention.
Those skilled in the art can to the present invention carry out it is various change and modification without departing from the present invention spirit and Scope.So, if these modifications and variations of the present invention belong within the scope of the claims in the present invention and its equivalent technologies, Then the present invention is also intended to comprising including these changes and modification.

Claims (33)

  1. A kind of 1. method to be communicated with radio-frequency apparatus, it is characterised in that including：
    Trunking receives the first message that base station is sent, and the first message includes being used for radio-frequency apparatus progress data processing Control information；
    The trunking sends control instruction according to the control information to radio-frequency apparatus, and the control instruction is used to indicate institute State radio-frequency apparatus and carry out data processing；
    The trunking sends the second message to the base station, and second message is included at the data of the radio-frequency apparatus Manage result.
  2. 2. the method as described in claim 1, it is characterised in that the control letter that data processing is carried out for radio-frequency apparatus Breath, including：
    For the first control information of the identification information for inquiring about radio-frequency apparatus；Or
    For carrying out the second control information of data reading operation or data write operation to radio-frequency apparatus.
  3. 3. method as claimed in claim 2, it is characterised in that first control information includes one kind in following information It is or a variety of：
    The configured information of the signaling rate of radio-frequency apparatus；
    The configured information of the spreading factor of one symbol；
    The anticollision configuration information of radio-frequency apparatus.
  4. 4. the method as any one of claim 2 to 3, it is characterised in that the first message includes described first During control information, second message includes the one or more in following information：
    The identification information of trunking；
    The quantity of radio-frequency apparatus in trunking coverage；
    The identification information of radio-frequency apparatus in trunking coverage.
  5. 5. the method as any one of claim 2 to 4, it is characterised in that second control information includes following One or more combinations in information：
    The identification information of trunking；
    Data processing type information, the data processing type include reading or writing；
    Data processing instructions information, the data processing instructions include reading instruction or write command；
    The identification information of radio-frequency apparatus.
  6. 6. the method as any one of claim 2 to 5, it is characterised in that the first message includes described second During control information, second message includes the one or more in following information：
    The identification information of trunking；
    Data processing type information, the data processing type include reading or writing；
    The implementing result of data processing；
    The identification information of radio-frequency apparatus.
  7. 7. the method as any one of claim 1 to 6, it is characterised in that the radio-frequency apparatus is set including passive RF Standby, the passive RF equipment is enabled by the signal that the trunking is sent.
  8. A kind of 8. method to be communicated with radio-frequency apparatus, it is characterised in that including：
    Base station sends first message to trunking, and the first message includes being used for the control that radio-frequency apparatus carries out data processing Information processed, the control information are used to indicate that the trunking is sent for radio-frequency apparatus progress data processing to radio-frequency apparatus Control instruction；
    The base station receives the second message that the trunking is sent, and second message includes the number of the radio-frequency apparatus According to result.
  9. 9. method as claimed in claim 8, it is characterised in that the control letter that data processing is carried out for radio-frequency apparatus Breath, including：
    For the first control information of the identification information for inquiring about radio-frequency apparatus；Or
    For carrying out the second control information of data reading operation or data write operation to radio-frequency apparatus.
  10. 10. method as claimed in claim 8 or 9, it is characterised in that first control information is included in following information It is one or more：
    The configured information of the signaling rate of radio-frequency apparatus；
    The configured information of one symbols spread factor；
    The anticollision configuration information of radio-frequency apparatus.
  11. 11. the method as any one of claim 9 to 10, it is characterised in that the first message includes described During one control information, second message includes the one or more in following information：
    The identification information of trunking；
    The quantity of radio-frequency apparatus in trunking coverage；
    The identification information of radio-frequency apparatus in trunking coverage.
  12. 12. the method as any one of claim 9 to 11, it is characterised in that second control information include with One or more combinations in lower information：
    The identification information of trunking；
    Data processing type information, the data processing type include reading or writing；
    Data processing instructions information, the data processing instructions include reading instruction or write command；
    The identification information of radio-frequency apparatus.
  13. 13. the method as any one of claim 9 to 12, it is characterised in that the first message includes described During two control information, second message includes the one or more in following information：
    The identification information of trunking；
    Data processing type information, the data processing type include reading or writing；
    The implementing result of data processing；
    The identification information of radio-frequency apparatus.
  14. 14. the method as any one of claim 8 to 13, it is characterised in that the radio-frequency apparatus includes passive RF Equipment, the signal that the trunking is sent enable the passive RF equipment in coverage.
  15. A kind of 15. method to be communicated with radio-frequency apparatus, it is characterised in that including：
    Base station receives the signal that radio-frequency apparatus is sent, and the radio-frequency apparatus is enabled by the signal that auxiliary node is sent；
    According to the channel information between the auxiliary node, the signal sent to auxiliary node in reception signal enters for the base station Row AF panel, obtain the information that the radio-frequency apparatus is sent.
  16. 16. method as claimed in claim 15, it is characterised in that the auxiliary node uses same frequency with the radio-frequency apparatus Rate sends signal.
  17. 17. the method as described in claim 15 or 16, it is characterised in that the base station is in first time period pair and the auxiliary Channel between node carries out channel measurement to obtain channel information, is communicated in second time period with radio-frequency apparatus, described First time period is not overlapping with the second time period.
  18. 18. the method as any one of claim 15 to 17, it is characterised in that the radio-frequency apparatus saves with the auxiliary Point carries out signal transmission using time-division, frequency division or code division mode.
  19. 19. the method as any one of claim 15 to 18, it is characterised in that also include：
    The base station sends the first control information to the auxiliary node, and first control information is used to indicate the auxiliary section Point enables radio-frequency apparatus according to the control information.
  20. A kind of 20. trunking, it is characterised in that including：
    First trunk module, for receiving the first message of base station transmission, the first message includes entering for radio-frequency apparatus The control information of row data processing；And control instruction, the control instruction are sent to radio-frequency apparatus according to the control information For indicating that the radio-frequency apparatus carries out data processing；
    Second trunk module, for receiving the data processed result of radio-frequency apparatus return, the second message, institute are sent to the base station Stating the second message includes the data processed result of the radio-frequency apparatus.
  21. 21. trunking as claimed in claim 20, it is characterised in that the control that data processing is carried out for radio-frequency apparatus Information processed, including：
    For the first control information of the identification information for inquiring about radio-frequency apparatus；Or
    For carrying out the second control information of data reading operation or data write operation to radio-frequency apparatus.
  22. A kind of 22. base station, it is characterised in that including：
    Sending module, for sending first message to trunking, the first message includes entering line number for radio-frequency apparatus According to the control information of processing, the control information is used to indicate that the trunking sends to enter for radio-frequency apparatus to radio-frequency apparatus The control instruction of row data processing；
    Receiving module, the second message sent for receiving the trunking, second message include the radio frequency and set Standby data processed result.
  23. 23. base station as claimed in claim 22, it is characterised in that the control letter that data processing is carried out for radio-frequency apparatus Breath, including：
    For the first control information of the identification information for inquiring about radio-frequency apparatus；Or
    For carrying out the second control information of data reading operation or data write operation to radio-frequency apparatus.
  24. A kind of 24. communication system, it is characterised in that including：
    Base station, for sending first message to trunking, the first message includes being used at radio-frequency apparatus progress data The control information of reason；And the second message that the trunking is sent is received, second message includes the radio frequency and set Standby data processed result；
    The trunking, the control information that the first message for being sent according to base station includes is to radio-frequency apparatus Send control instruction；And the second message is sent to the base station, second message includes the data of the radio-frequency apparatus Result；
    Radio-frequency apparatus, data processing is carried out for the control instruction that is sent according to the trunking, and to the trunking Send data processed result.
  25. 25. system as claimed in claim 24, it is characterised in that the control letter that data processing is carried out for radio-frequency apparatus Breath, including：
    For the first control information of the identification information for inquiring about radio-frequency apparatus；Or
    For carrying out the second control information of data reading operation or data write operation to radio-frequency apparatus.
  26. 26. the system as any one of claim 24 to 25, it is characterised in that the radio-frequency apparatus includes passive RF Equipment, the signal that the trunking is sent enable the passive RF equipment in coverage.
  27. A kind of 27. base station, it is characterised in that including：
    Communication module, for receiving the signal of radio-frequency apparatus transmission, the radio-frequency apparatus is enabled by the signal that auxiliary node is sent；
    Signal processing module, for basis and the channel information between the auxiliary node, auxiliary node in reception signal is sent out The signal sent carries out AF panel, obtains the information that the radio-frequency apparatus is sent.
  28. 28. base station as claimed in claim 27, it is characterised in that the auxiliary node uses same frequency with the radio-frequency apparatus Rate sends signal.
  29. 29. the base station as described in claim 27 or 28, it is characterised in that the base station also includes：Measurement module；
    The measurement module, for the channel information between first time period measurement and the auxiliary node；
    The signal processing module is specifically used for, and is communicated in second time period with radio-frequency apparatus, the first time period with The second time period is not overlapping.
  30. 30. the base station as any one of claim 27 to 29, it is characterised in that the radio-frequency apparatus saves with the auxiliary Point carries out signal transmission using time-division, frequency division or code division mode.
  31. A kind of 31. communication system, it is characterised in that including：
    Base station, for receiving the signal of radio-frequency apparatus transmission；And according to the channel information between the auxiliary node, it is right The signal that auxiliary node is sent in reception signal carries out AF panel, obtains the information that the radio-frequency apparatus is sent；
    The auxiliary node, for enabling the radio-frequency apparatus；
    The radio-frequency apparatus, for sending signal in the case of enabled by the auxiliary node.
  32. 32. system as claimed in claim 31, it is characterised in that the auxiliary node uses same frequency with the radio-frequency apparatus Rate sends signal.
  33. 33. the system as described in claim 31 or 32, it is characterised in that the base station is specifically used for：
    Channel between first time period pair and the auxiliary node carries out channel measurement to obtain channel information, at second Between section communicated with radio-frequency apparatus, the first time period is not overlapping with the second time period.
CN201610764831.5A 2016-08-30 2016-08-30 A kind of method, apparatus and system to be communicated with radio-frequency apparatus Pending CN107786255A (en)

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PCT/CN2017/098858 WO2018041001A1 (en) 2016-08-30 2017-08-24 Method, device, and system for communicating with radio frequency apparatus

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