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WO2024061111A1 - Procédé et appareil de traitement de ressources, et dispositif de communication - Google Patents

Procédé et appareil de traitement de ressources, et dispositif de communication Download PDF

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Publication number
WO2024061111A1
WO2024061111A1 PCT/CN2023/118954 CN2023118954W WO2024061111A1 WO 2024061111 A1 WO2024061111 A1 WO 2024061111A1 CN 2023118954 W CN2023118954 W CN 2023118954W WO 2024061111 A1 WO2024061111 A1 WO 2024061111A1
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WO
WIPO (PCT)
Prior art keywords
frequency domain
domain resource
resource
signal
communication device
Prior art date
Application number
PCT/CN2023/118954
Other languages
English (en)
Chinese (zh)
Inventor
应祚龙
吴凯
李东儒
简荣灵
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2024061111A1 publication Critical patent/WO2024061111A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/22—Scatter propagation systems, e.g. ionospheric, tropospheric or meteor scatter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a resource processing method, device and communication equipment.
  • the backscatter equipment transmits and receives signals through backscattering. Specifically, the backscatter communication equipment receives the uplink signal on a certain frequency resource, and then transmits and receives the signal on that frequency resource. Signals are sent through backscattering on frequency resources, that is, downlink signals are sent. However, there is interference between the downlink signal and the uplink signal, which affects communication performance.
  • Embodiments of the present application provide a resource processing method, device and communication equipment, which can solve the problem of interference between uplink and downlink signals in the BSC system.
  • the first aspect provides a resource processing method, including:
  • the first device acquires a first frequency domain resource and a second frequency domain resource in full-duplex mode, where the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain;
  • the first device sends a first signal to the backscatter communication device through the first frequency domain resource
  • the first device receives a second signal through the second frequency domain resource, and the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • the second aspect provides a resource processing method, including:
  • the backscatter communication device acquires the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain;
  • the backscatter communication device receives the first signal sent by the first device through the first frequency domain resource
  • the backscatter communication device sends a second signal to the first device through the second frequency domain resource, where the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • a resource processing device applied to the first device, including:
  • a first acquisition module used to acquire a first frequency domain resource and a second frequency domain resource in a full-duplex mode, where the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain;
  • a first sending module configured to send a first signal to the backscatter communication device through the first frequency domain resource
  • a first receiving module configured to receive a second signal through the second frequency domain resource, where the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • a resource processing device applied to backscatter communication equipment, including:
  • the second acquisition module is used to acquire the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain;
  • a second receiving module configured to receive the first signal sent by the first device through the first frequency domain resource
  • the second sending module is configured to send a second signal to the first device through the second frequency domain resource, where the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • a terminal comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the first aspect or the second aspect are implemented.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to obtain a first frequency domain resource and a second frequency domain resource in a full-duplex mode, and the first frequency domain resource is The domain resource and the second frequency domain resource do not overlap in the frequency domain; send the first signal to the backscattering communication device through the first frequency domain resource; receive the second signal through the second frequency domain resource, so The second signal is a signal backscattered by the backscatter communication device based on the first signal, or is used to obtain the first frequency domain resource and the second frequency domain resource in full duplex mode, and the second signal is A frequency domain resource and the second frequency domain resource do not overlap in the frequency domain; receive the first signal sent by the first device through the first frequency domain resource; send to the first device through the second frequency domain resource A second signal, the second signal is a signal backscattered by the backscattered communication device based on the first signal.
  • a network side device in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to obtain first frequency domain resources and second frequency domain resources in full duplex mode, and the third frequency domain resource is A frequency domain resource and the second frequency domain resource do not overlap in the frequency domain; sending a first signal to a backscatter communication device through the first frequency domain resource; receiving a second signal through the second frequency domain resource , the second signal is a signal backscattered by the backscattered communication device based on the first signal.
  • a resource processing system including: a first device and a backscatter communication device.
  • the first device can be used to perform the steps of the resource processing method as described in the first aspect.
  • the backscatter communication device The communication device may be used to perform the steps of the resource processing method as described in the second aspect.
  • a readable storage medium on which a program or instruction is stored.
  • the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
  • a chip in an eleventh aspect, includes a processor and a communication interface, the communication interface and the The processor is coupled, and the processor is used to run programs or instructions, implement the method described in the first aspect, or implement the method described in the second aspect.
  • a computer program/program product is provided, wherein the computer program/program product is stored in a storage medium and is executed by at least one processor to implement the steps of the method described in the first aspect or the second aspect.
  • the first device acquires the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first device sends a signal to the backscattering communication device through the first frequency domain resource.
  • the first signal the first device receives a second signal through the second frequency domain resource, the second signal is a signal backscattered by the backscatter communication device based on the first signal, and passes through the first frequency domain resource.
  • the first frequency domain resource and the second frequency domain resource can achieve the purpose of transmitting and receiving signals at the same time, and since the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain, they can effectively reduce the uplink signal (first signal) and downlink signal. Interference between signals (second signal).
  • Figure 1 shows a structural diagram of a communication system applicable to the embodiment of the present application
  • FIG. 2 shows one of the schematic flow diagrams of the resource processing method according to the embodiment of the present application
  • Figure 3 shows a schematic diagram of communication between the terminal and the tag in the embodiment of the present application
  • Figure 4 shows one of the schematic diagrams of the first frequency domain resource and the second frequency domain resource in the embodiment of the present application
  • Figure 5 shows the second schematic diagram of the first frequency domain resource and the second frequency domain resource in the embodiment of the present application
  • Figure 6 shows the third schematic diagram of the first frequency domain resource and the second frequency domain resource in the embodiment of the present application
  • Figure 7 shows the fourth schematic diagram of the first frequency domain resource and the second frequency domain resource in the embodiment of the present application.
  • Figure 8 shows the second schematic flow chart of the resource processing method according to the embodiment of the present application.
  • Figure 9 shows one of the module schematic diagrams of the resource processing device according to the embodiment of the present application.
  • Figure 10 shows the second module schematic diagram of the resource processing device according to the embodiment of the present application.
  • FIG11 is a block diagram showing a structure of a communication device according to an embodiment of the present application.
  • Figure 12 shows a structural block diagram of a terminal according to an embodiment of the present application.
  • Figure 13 shows a structural block diagram of a network-side device according to an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the application can be practiced in sequences other than those illustrated or described herein, and "first,”
  • the objects distinguished by “second” are usually of the same type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a handheld computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC ultra-mobile personal computer
  • UMPC mobile Internet device
  • MID mobile Internet device
  • augmented reality augmented reality, AR
  • VR virtual reality
  • robots wearable devices
  • Vehicle user equipment VUE
  • pedestrian terminal pedestrian terminal
  • PUE pedestrian terminal
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • game consoles personal computers (personal computer, PC), teller machine or self-service machine and other terminal-side devices.
  • Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets) bracelets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the network side equipment 12 may include access network equipment or core network equipment, where the access network equipment may also be called wireless access network equipment, radio access network (Radio Access Network, RAN), radio access network function or wireless access network unit.
  • Access network equipment can include base stations, Wireless Local Area Networks (WLAN) access points or WiFi nodes, etc.
  • WLAN Wireless Local Area Networks
  • the base station can be called Node B, Evolved Node B (eNB), access point, base transceiver station ( Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), home B-node, home evolved B-node, sending and receiving point ( Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only the NR system is used The base station is introduced as an example, and the specific type of base station is not limited.
  • BSC Backscatter Communication
  • Backscatter communication means that backscatter communication equipment uses radio frequency signals from other devices or the environment to perform signal modulation to transmit its own information.
  • Backscatter communications equipment which may be:
  • the backscatter communication device in traditional Radio Frequency Identification is generally a tag (Tag) and is a passive IoT device (Passive-IoT);
  • This type of terminal can send information to the base station (gNB) or reader (reader) without relying on reflection of the incident signal.
  • a simple implementation is that when the tag needs to send "1", the tag reflects the incident carrier signal, and when the tag needs to send "0", it does not reflect.
  • Backscatter communication equipment controls the reflection coefficient ⁇ of the circuit by adjusting its internal impedance, thereby changing the amplitude, frequency, phase, etc. of the incident signal to achieve signal modulation.
  • the reflection coefficient of the signal can be characterized as:
  • Z 0 is the antenna characteristic impedance
  • Z 1 is the load impedance
  • Selection includes selection and interrogation commands
  • the process by which a reader identifies a tag begins the inventory cycle by sending a query command in one of four sessions. One or more tags may reply. The reader detects a single tag response and requests Protocol Control (PC), optionally the Extended Protocol Control (XPC) word, Electronic Product Code (EPC), and 16-bit cyclic redundancy Redundancy check code (16 bit Cyclic Redundancy Check, CRC-16).
  • PC Protocol Control
  • XPC Extended Protocol Control
  • EPC Electronic Product Code
  • CRC-16 16-bit cyclic redundancy Redundancy check code
  • a reader conducts transactions (reading, writing, authenticating, or otherwise participating) with a single tag. Before accessing, the reader identifies the tag individually. Access includes multiple commands.
  • the status of the Tag tag is shown in Table 3.
  • the current ultra-high frequency radio frequency identification (UHF RFID) protocol design in inventory mode requires the reader to send a query command (Query) and then the tag (Tag) responds (Reply), that is, a 16-bit random number is generated for the reader. extractor. Then the reader sends the sequence to the Tag through the ACK command, and the Tag sends the relevant data to the reader.
  • Query query command
  • Tag tag responds
  • Reply 16-bit random number
  • Application scenario 1 Network-side equipment (such as base stations) sends continuous waves (CW) and signaling and receives the reflected signal of the tag.
  • CW continuous waves
  • Application scenario 2 The terminal sends CW and signaling and receives the reflected signal of the tag.
  • Application scenario 3 The network side device sends CW and signaling to the Tag; the terminal receives the backscatter information sent by the Tag.
  • Application scenario 4 The terminal sends CW and signaling to the Tag, and the network side device receives the backscattering information of the Tag.
  • the types of the above base stations include but are not limited to: Integrated Access and Backhaul (IAB) station (IAB node), repeater (repeater), pole station (Pole station).
  • IAB Integrated Access and Backhaul
  • the above repeater can be Network controlled repeater.
  • this embodiment of the present application provides a resource processing method, including:
  • Step 201 The first device obtains the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain.
  • the first frequency domain resource is used by the first device to send the first signal to the backscatter communication device in full-duplex mode
  • the second frequency domain resource is used by the first device in A second signal is received in a full-duplex mode, where the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • the above-mentioned first device includes a terminal or a network-side device (such as a base station). This first device supports full-duplex operating mode.
  • the above-mentioned backscatter communication device can be specifically a tag (Tag), for example, active tag, semi-passive tag, passive tag.
  • Step 202 The first device sends a first signal to the backscatter communication device through the first frequency domain resource.
  • Step 203 The first device receives a second signal through the second frequency domain resource, where the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • the above-mentioned first signal includes at least one of control signaling and carrier signal.
  • the first device acquires the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first device sends the first frequency domain resource to the backscattering communication device through the first frequency domain resource.
  • the resource and the second frequency domain resource can achieve the purpose of transmitting and receiving signals at the same time, and since the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain, the uplink signal (first frequency domain resource) can be effectively reduced. signal) and the downlink signal (second signal).
  • the time domain resource corresponding to the first frequency domain resource and the time domain resource corresponding to the second frequency domain resource are the same.
  • the above-mentioned first frequency domain resource is a Frequency Division Duplex (FDD) uplink (UL) resource
  • the above-mentioned second frequency domain resource may specifically be an FDD downlink (DL) resource. )resource.
  • the first device is a terminal
  • the first device obtains the first frequency domain resource and the second frequency domain resource in the full-duplex mode, including:
  • the first device obtains the full-duplex backscatter communication BSC resource configuration information sent by the network side device or the backscatter communication device.
  • the full-duplex BSC resource configuration information includes the first frequency domain resource and the third frequency domain resource. Configuration information of second frequency domain resources;
  • the first device acquires the first frequency domain resource and the second frequency domain resource in the full duplex mode according to the full-duplex BSC resource configuration information.
  • the full-duplex BSC resource configuration information sent by the backscatter communication device obtained by the first device is sent by the network side device to the backscatter communication device.
  • the first device when the first device is a terminal, the first device may obtain full-duplex BSC resource configuration information sent by a network side device, and determine the first frequency domain resources and the second frequency domain resources according to the full-duplex BSC resource configuration information.
  • the first device may also determine the first frequency domain resource and the second frequency domain resource according to the protocol agreement.
  • the method in the embodiment of the present application further includes:
  • the terminal sends full-duplex BSC resource configuration information to the backscatter communication device, where the full-duplex BSC resource configuration information includes configuration information of the first frequency domain resource and the second frequency domain resource.
  • the terminal can send the full-duplex BSC resource configuration information to the backscatter communication device (that is, the terminal obtains the full-duplex BSC resource configuration information from the network side device and sends it to the backscatter communication device ), and the terminal or network side device communicates with the backscattering communication device based on the first frequency domain resource and the second frequency domain resource.
  • the network side device may also send the full-duplex BSC resource configuration information to the backscatter communication device.
  • the terminal or network side equipment communicates with the backscattering communication equipment based on the above-mentioned first frequency domain resource and second frequency domain resource.
  • the full-duplex BSC resource configuration information is sent to the backscatter communication device, so that the backscatter communication device determines the first frequency domain resource and the second frequency domain resource according to the full-duplex BSC resource configuration information.
  • the method in the embodiment of this application also includes:
  • the first device sends full-duplex BSC resource configuration information to the backscatter communication device, where the first device is a network side device.
  • the network side device directly sends the full-duplex BSC resource configuration information to the backscatter communication device, or the network-side device sends the full-duplex BSC resource configuration information to the terminal, and the terminal sends the full-duplex BSC resource configuration information to the terminal. Sent to backscatter communications equipment.
  • the first device sends the first signal to the backscatter communication device through the first frequency domain resource, including:
  • the first device acquires capability information of the backscatter communication device, where the capability information includes at least one of a frequency shifting capability supported by the backscatter communication device and a bandwidth supported by the backscatter communication device. ;
  • the capability information determine a first target frequency domain resource in the first frequency domain resource
  • the first signal is sent to the backscatter communication device on the first target frequency domain resource.
  • the terminal can obtain the capability information of the backscatter communication device, and the terminal communicates with the backscatter communication device based on the capability information, or the terminal can obtain the capability information of the backscatter communication device, and sends the capability information to the network side device, and the network side device communicates with the backscatter communication device based on the capability information; or, the network side device obtains the capability information of the backscatter communication device, and uses the network side device to Communicate with the backscatter communication device based on the capability information, or the network side device obtains the capability information of the backscatter communication device and sends the capability information to the terminal, and the terminal communicates with the backscatter communication device based on the capability information.
  • the bandwidth of the first target frequency domain resource is less than or equal to the bandwidth supported by the backscatter communication device, and the frequency corresponding to the first target frequency domain resource is determined by the frequency shifting capability of the backscatter communication device. Supported frequencies.
  • the backscatter communication device supports frequency shifting capability. For example, if the backscatter communication device receives the first signal on the first frequency resource, the backscatter communication device can backscatter on the second frequency resource.
  • the frequency of the second frequency resource may be higher than the frequency of the first frequency resource or lower than the frequency of the first frequency resource.
  • the first device receives the second signal through the second frequency domain resource, including:
  • capability information of the backscatter communication device where the capability information includes at least one of a frequency shifting capability supported by the backscatter communication device and a bandwidth supported by the backscatter communication device;
  • the second signal is received on the second target frequency domain resource.
  • the bandwidth of the second target frequency domain resource is less than or equal to the bandwidth supported by the backscatter communication device, and the frequency corresponding to the second target frequency domain resource is determined by the frequency shifting capability of the backscatter communication device. Supported frequencies.
  • the first frequency domain resource includes a first frequency domain resource set, and the first frequency domain resource set includes at least one frequency band (or bandwidth) resource;
  • the second frequency domain resource includes a second frequency domain resource set, and the second frequency domain resource includes at least one frequency band (or bandwidth) resource.
  • the number of frequency band resources is configured by a network side device, or is agreed upon by a protocol.
  • the bandwidth of the frequency band resource is greater than or equal to a preset bandwidth.
  • the sources may be multiple uplink frequency bands (UL bands) or multiple subbands in an uplink frequency band
  • the frequency band resources in the second frequency domain resources may be multiple downlink frequency bands (DL bands) or multiple subbands in a downlink frequency band.
  • At least two frequency band resources in the first frequency domain resource set are continuous or discrete;
  • At least two frequency band resources in the second frequency domain resource set are continuous or discrete.
  • the interval between discrete frequency band resources is greater than or equal to a specific bandwidth.
  • different frequency band resources can be selected for the tag based on different capabilities of the tag, that is, to achieve the purpose of flexibly configuring resources, or it can be used in multiple discrete frequency band resources. Select frequency band resources with good communication quality for tags.
  • fixed bandwidth resources can be selected from the resources provided by the system for resource configuration, thereby facilitating resource configuration.
  • the first signal occupies part or all of the frequency band resources in the first frequency domain resource set;
  • the second signal occupies part or all of the frequency band resources in the second frequency domain resource set.
  • the bandwidths of the at least two frequency band resources are the same or different.
  • the bandwidths of the at least two frequency band resources are the same or different.
  • the resource unit of the frequency band resource includes at least one of the following:
  • Resource unit Resource Element, RE
  • the resource interval between the first frequency domain resource and the second frequency domain resource is greater than or equal to a preset resource interval, and the preset resource interval is configured by the network side device or predetermined by the protocol.
  • both the first device and the backscatter communication device have certain frequency shifting capabilities, and the network is configured in advance or the protocol predefines the frequency domain resources of the uplink and downlink signals in the backscatter communication (i.e., the first frequency domain resources and second frequency domain resources).
  • the above-mentioned first device is a terminal and the above-mentioned backscatter communication device is a tag.
  • the terminal sends a first signal (uplink signal or control command) on the first frequency domain resource, and the tag correspondingly receives the signal and reflects it on the second frequency domain resource through backscattering by moving the frequency. signal, the terminal receives the signal corresponding to the second frequency domain resource.
  • Schematic diagrams of the above-mentioned first frequency domain resources (uplink frequency domain resources) and second frequency domain resources (downlink frequency domain resources) are shown in Figures 4, 5, 6 and 7.
  • the first frequency domain resource and the second frequency domain resource are both a continuous frequency domain resource.
  • the first frequency domain resource includes a frequency domain resource set.
  • the frequency domain resource The set contains multiple different frequency band resources, and there are certain intervals between different frequency band resources.
  • the second frequency domain resource is a continuous frequency domain resource.
  • the second frequency domain resource includes a frequency domain resource set.
  • the frequency domain resource set includes multiple different frequency band resources. There is a certain interval between different frequency band resources.
  • the first frequency domain resource is a continuous frequency band. domain resources.
  • both the first frequency domain resource and the second frequency domain resource include a frequency domain resource set, and the frequency domain resource set contains multiple different frequency band resources. Different There is a certain interval between frequency band resources.
  • the first signal may use part or all of the first frequency domain resources, and the second signal may use part or all of the second frequency domain resources.
  • the first signal when the first frequency domain resource and the second frequency domain resource are a continuous frequency domain resource, the first signal can use resources within a part of the bandwidth of the first frequency domain resource.
  • the second signal may use resources within a part of the bandwidth of the second frequency domain resource.
  • the first signal can use any frequency band f4 or f5 or f6.
  • the second signal can use any frequency band f1 or f2 or f3.
  • the bandwidths of f4, f5 or f6 can be the same or different.
  • the bandwidths of f4, f5, and f6 are all 1MHz, or the bandwidth of f4 is 1MHz, the bandwidth of f5 is 2MHz, and the bandwidth of f6 is 5MHz.
  • the uplink signal can be sent on the f5 band.
  • the interval between the above-mentioned first frequency domain resource and the second frequency domain resource is 10 MHz.
  • the frequency position of the first frequency domain resource is not necessarily lower than the frequency position of the second frequency domain resource.
  • the above-mentioned frequency domain resources are frequency domain resources used for FDD, including but not limited to UHF (Ultra-High Frequency, UHF) frequency band, Supplementary Uplink (SUL) frequency band, Supplementary Downlink ( Supplementary Downlink, SDL) frequency band, etc.
  • this embodiment of the present application also provides a resource processing method, including:
  • Step 801 The backscatter communication device acquires the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain.
  • Step 802 The backscatter communication device receives the first signal sent by the first device through the first frequency domain resource.
  • Step 803 The backscatter communication device sends a second signal to the first device through the second frequency domain resource.
  • the second signal is backscattered by the backscatter communication device based on the first signal. Signal.
  • This backscatter communication device supports full-duplex operation mode.
  • the above-mentioned backscatter communication device can be specifically a tag (Tag), for example, active tag, semi-passive tag, passive tag.
  • Tag for example, active tag, semi-passive tag, passive tag.
  • the backscatter communication device obtains the first frequency domain resource and the second frequency domain resource in the full-duplex mode.
  • the first frequency domain resource and the second frequency domain resource are not in the frequency domain. Overlap; the backscatter communication device receives the first signal sent by the first device through the first frequency domain resource; the backscatter communication device sends a second signal to the first device through the second frequency domain resource, so The second signal is a signal backscattered by the backscattered communication device based on the first signal.
  • the purpose of simultaneously transmitting and receiving signals can be achieved through the above-mentioned first frequency domain resource and second frequency domain resource, and since the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain, the uplink signal ( interference between the first signal) and the downlink signal (second signal).
  • the time domain resource corresponding to the first frequency domain resource and the time domain resource corresponding to the second frequency domain resource are the same.
  • the backscatter communication device obtains the first frequency domain resource and the second frequency domain resource in the full-duplex mode, including:
  • full-duplex backscatter communication BSC resource configuration information sent by the first device and/or the second device, where the full-duplex BSC resource configuration information includes the first frequency domain resource and the second frequency domain resource. configuration information;
  • the full-duplex BSC resource configuration information obtain the first frequency domain resource and the second frequency domain resource in the full-duplex mode
  • the first device includes a terminal or a network side device
  • the second device is a network-side device
  • the second device is a terminal.
  • the backscatter communication device can determine the first frequency domain resource and the second frequency domain resource according to the above-mentioned full-duplex BSC resource configuration information, or can also determine the above-mentioned first frequency domain resource and the second frequency domain resource according to the agreement. domain resources.
  • the method in the embodiment of this application also includes:
  • the capability information including at least one of a frequency shifting capability supported by the backscatter communication device and a bandwidth supported by the backscatter communication device;
  • the first device includes a terminal or a network side device
  • the second device is a network-side device
  • the second device is a terminal.
  • the capability information is sent so that the first device determines the first target frequency domain resource in the first frequency domain resource and/or determines the second target frequency domain resource in the second frequency domain resource.
  • the backscatter communication device receives the first signal sent by the first device through the first frequency domain resource, including:
  • a first target frequency domain resource is determined in the first frequency domain resource; the capability information includes the frequency shifting capability supported by the backscatter communication device and the reverse backscatter communication device. At least one of the bandwidths supported by the scatter communication device;
  • the first signal is received on the first target frequency domain resource.
  • the backscatter communication device sends a second signal to the first device through the second frequency domain resource, including:
  • a second target frequency domain resource is determined in the second frequency domain resource; the capability information includes the frequency shifting capability supported by the backscatter communication device and the reverse frequency domain resource. At least one of the bandwidths supported by the scatter communication device;
  • the second signal is sent on the second target frequency domain resource.
  • the first frequency domain resource includes a first frequency domain resource set, and the first frequency domain resource set includes at least one frequency band resource;
  • the second frequency domain resource includes a second frequency domain resource set, and the second frequency domain resource includes at least one frequency band resource.
  • the backscatter communication device obtains the first frequency domain resource and the second frequency domain resource in the full-duplex mode.
  • the first frequency domain resource and the second frequency domain resource are not in the frequency domain.
  • Overlay; backscatter communications equipment via the The first frequency domain resource receives the first signal sent by the first device; the backscatter communication device sends a second signal to the first device through the second frequency domain resource, and the second signal is the backscattered signal.
  • the communication device backscatters a signal based on the first signal.
  • the purpose of simultaneously transmitting and receiving signals can be achieved through the above-mentioned first frequency domain resource and second frequency domain resource, and since the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain, the uplink signal ( interference between the first signal) and the downlink signal (second signal).
  • the execution subject may be a resource processing device.
  • the resource processing device executing the resource processing method is taken as an example to illustrate the resource processing device provided by the embodiment of the present application.
  • the embodiment of the present application further provides a resource processing device 900, which is applied to a first device and includes:
  • the first acquisition module 901 is used to acquire the first frequency domain resource and the second frequency domain resource in the full-duplex mode.
  • the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain,
  • the first device is a terminal or a network side device;
  • the first sending module 902 is configured to send the first signal to the backscatter communication device through the first frequency domain resource
  • the first receiving module 903 is configured to receive a second signal through the second frequency domain resource, where the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • the time domain resource corresponding to the first frequency domain resource and the time domain resource corresponding to the second frequency domain resource are the same.
  • the first acquisition module includes:
  • the first acquisition sub-module is used to acquire the full-duplex backscatter communication BSC resource configuration information sent by the network side device or the backscatter communication device.
  • the full-duplex BSC resource configuration information includes the first frequency domain resource and Configuration information of the second frequency domain resource;
  • a first determining submodule configured to obtain the first frequency domain resources and the second frequency domain resources in full-duplex mode according to the full-duplex BSC resource configuration information
  • the first device is a terminal.
  • the device of the embodiment of the present application also includes:
  • a third sending module configured to send the full-duplex BSC resource configuration information to the backscatter communication device when the full-duplex backscatter communication BSC resource configuration information is sent by the network side device,
  • the full-duplex BSC resource configuration information includes configuration information of the first frequency domain resource and the second frequency domain resource.
  • the device of the embodiment of the present application also includes:
  • a sending module configured to send full-duplex BSC resource configuration information to the backscatter communication device, where the first device is a network-side device.
  • the first sending module includes:
  • the second acquisition sub-module is used to acquire the capability information of the backscatter communication device.
  • the capability information includes the frequency shifting capability supported by the backscatter communication device and the bandwidth in the bandwidth supported by the backscatter communication device. at least one item;
  • a second determination submodule configured to determine a first target frequency domain resource in the first frequency domain resource according to the capability information
  • the first sending submodule is configured to send the first signal to the backscatter communication device on the first target frequency domain resource.
  • the first receiving module includes:
  • the third acquisition sub-module is used to obtain the capability information of the backscatter communication device.
  • the capability information includes the frequency shifting capability supported by the backscatter communication device and the bandwidth in the bandwidth supported by the backscatter communication device. at least one item;
  • a third determination submodule configured to determine a second target frequency domain resource in the second frequency domain resource according to the capability information
  • the first receiving submodule is configured to receive the second signal on the second target frequency domain resource.
  • the first frequency domain resource set includes at least one frequency band resource
  • the second frequency domain resource includes a second frequency domain resource set, and the second frequency domain resource includes at least one frequency band resource.
  • the number of frequency band resources is configured by a network side device, or is agreed upon by a protocol.
  • At least two frequency band resources in the first frequency domain resource set are continuous or discrete;
  • At least two frequency band resources in the second frequency domain resource set are continuous or discrete.
  • the first signal occupies part or all of the frequency band resources in the first frequency domain resource set;
  • the second signal occupies part or all of the frequency band resources in the second frequency domain resource set.
  • the resource unit of the frequency band resource includes at least one of the following:
  • the resource interval between the first frequency domain resource and the second frequency domain resource is greater than or equal to a preset resource interval, and the preset resource interval is configured by the network side device or predetermined by the protocol.
  • the first device acquires the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first device sends the first frequency domain resource to the backscattering communication device through the first frequency domain resource.
  • the resource and the second frequency domain resource can achieve the purpose of transmitting and receiving signals at the same time, and since the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain, the uplink signal (first signal) and downlink signal can be effectively reduced (second signal).
  • the resource processing device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
  • NAS Network Attached Storage
  • the resource processing device provided by the embodiments of the present application can implement each process implemented by the method embodiments in Figures 2 to 8 and achieve the same technical effect. To avoid duplication, details will not be described here.
  • this embodiment of the present application also provides a resource processing device 1000, which is applied to backscatter communication.
  • Equipment including:
  • the second acquisition module 1001 is used to acquire the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain;
  • the second receiving module 1002 is configured to receive the first signal sent by the first device through the first frequency domain resource
  • the second sending module 1003 is configured to send a second signal to the first device through the second frequency domain resource, where the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • the time domain resource corresponding to the first frequency domain resource and the time domain resource corresponding to the second frequency domain resource are the same.
  • the second receiving module includes:
  • the fourth acquisition sub-module is used to acquire the full-duplex backscatter communication BSC resource configuration information sent by the first device and/or the second device.
  • the full-duplex BSC resource configuration information includes the first frequency domain resource and Configuration information of the second frequency domain resource;
  • the fourth determination sub-module is used to obtain the first frequency domain resource and the second frequency domain resource in the full-duplex mode according to the full-duplex BSC resource configuration information;
  • the first device includes a terminal or a network side device
  • the second device is a network-side device
  • the second device is a terminal.
  • the device of the embodiment of the present application further includes:
  • the third sending module is configured to send capability information to the first device and/or the second device, where the capability information includes the frequency moving capability supported by the backscatter communication device and the bandwidth supported by the backscatter communication device. at least one of;
  • the first device includes a terminal or a network side device
  • the second device is a network-side device
  • the second device is a terminal.
  • the second receiving module includes:
  • the fifth determination sub-module is used to determine the first target frequency domain resource in the first frequency domain resource according to the capability information of the backscatter communication device;
  • the capability information includes the capability information supported by the backscatter communication device. At least one of the frequency shifting capability and the bandwidth supported by the backscatter communication device;
  • the second receiving submodule is configured to receive the first signal on the first target frequency domain resource.
  • the second sending module includes:
  • the sixth determination sub-module is used to determine the second target frequency domain resource in the second frequency domain resource according to the capability information of the backscatter communication device;
  • the capability information includes the capability information supported by the backscatter communication device. At least one of the frequency shifting capability and the bandwidth supported by the backscatter communication device;
  • the second sending submodule is configured to send the second signal on the second target frequency domain resource.
  • the first frequency domain resource includes a first frequency domain resource set, and the first frequency domain resource set includes at least one frequency band resource;
  • the second frequency domain resources include a second frequency domain resource set, and the second frequency domain resources include at least one frequency domain resource set. With resources.
  • the backscatter communication device obtains the first frequency domain resource and the second frequency domain resource in the full-duplex mode.
  • the first frequency domain resource and the second frequency domain resource are not in the frequency domain. Overlap; the backscatter communication device receives the first signal sent by the first device through the first frequency domain resource; the backscatter communication device sends a second signal to the first device through the second frequency domain resource, so The second signal is a signal backscattered by the backscattered communication device based on the first signal.
  • the purpose of simultaneously transmitting and receiving signals can be achieved through the above-mentioned first frequency domain resource and second frequency domain resource, and since the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain, the uplink signal ( interference between the first signal) and the downlink signal (second signal).
  • this embodiment of the present application also provides a communication device 1100, which includes a processor 1101 and a memory 1102.
  • the memory 1102 stores programs or instructions that can be run on the processor 1101, such as , when the communication device 1100 is a terminal, when the program or instruction is executed by the processor 1101, each step of the method embodiment on the first device side or the backscatter communication device side is implemented, and the same technical effect can be achieved.
  • the communication device 1100 is a network-side device, when the program or instruction is executed by the processor 1101, the steps of the above-mentioned first device-side method embodiment are implemented, and the same technical effect can be achieved. To avoid duplication, they will not be described again here. .
  • Embodiments of the present application also provide a terminal, including a processor and a communication interface.
  • the communication interface is used to obtain first frequency domain resources and second frequency domain resources in full-duplex mode.
  • the first frequency domain resources and the The second frequency domain resources do not overlap in the frequency domain; send a first signal to the backscatter communication device through the first frequency domain resource; receive a second signal through the second frequency domain resource, the second signal is a signal backscattered by the backscattered communication device based on the first signal.
  • the communication interface is used to obtain the first frequency domain resource and the second frequency domain resource in the full-duplex mode, and the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain; through the The first frequency domain resource receives the first signal sent by the first device; and sends a second signal to the first device through the second frequency domain resource.
  • the second signal is the backscattering communication device based on the first signal. Signal backscattered signal.
  • FIG. 12 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 1200 includes but is not limited to: a radio frequency unit 1201, a network module 1202, an audio output unit 1203, an input unit 1204, a sensor 1205, a display unit 1206, a user input unit 1207, an interface unit 1208, a memory 1209, a processor 1210, etc. At least some parts.
  • the terminal 1200 may also include a power source (such as a battery) for supplying power to each component, and the power source may be logically connected to the processor 1210 through a power management system, so as to implement functions such as charging, discharging, and power consumption management through the power management system.
  • a power source such as a battery
  • the terminal structure shown in FIG12 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange components differently, which will not be described in detail here.
  • the input unit 1204 may include a graphics processing unit (GPU) 12041 and a microphone 12042.
  • the graphics processor 12041 is useful in video capture mode or image processing. In the image capture mode, image data of still pictures or videos obtained by an image capture device (such as a camera) is processed.
  • the display unit 1206 may include a display panel 12061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1207 includes at least one of a touch panel 12071 and other input devices 12072 .
  • Touch panel 12071 also known as touch screen.
  • the touch panel 12071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 12072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 1201 after receiving downlink data from the network side device, the radio frequency unit 1201 can transmit it to the processor 1210 for processing; in addition, the radio frequency unit 1201 can send uplink data to the network side device.
  • the radio frequency unit 1201 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 1209 may be used to store software programs or instructions as well as various data.
  • the memory 1209 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 1209 may include volatile memory or nonvolatile memory, or memory 1209 may include both volatile and nonvolatile memory.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • synchronous dynamic random access memory Synchronous DRAM, SDRAM
  • Double data rate synchronous dynamic random access memory Double Data Rate SDRAM, DDRSDRAM
  • Enhanced SDRAM, ESDRAM synchronous link dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • the processor 1210 may include one or more processing units; optionally, the processor 1210 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 1210.
  • the radio frequency unit 1201 is used to obtain the first frequency domain resource and the second frequency domain resource in the full-duplex mode.
  • the first frequency domain resource and the second frequency domain resource are The domain resources do not overlap in the frequency domain; send a first signal to the backscattering communication device through the first frequency domain resource; receive a second signal through the second frequency domain resource, and the second signal is the backscattering communication device.
  • a backscattered communication device backscatters a signal based on the first signal.
  • the time domain resource corresponding to the first frequency domain resource and the time domain resource corresponding to the second frequency domain resource are the same.
  • the first device is a terminal; the radio frequency unit 1201 is also used to:
  • full-duplex backscatter communication BSC resource configuration information where the full-duplex BSC resource configuration information includes configuration information of the first frequency domain resource and the second frequency domain resource;
  • the full-duplex BSC resource configuration information the first frequency domain resource and the second frequency domain resource in the full-duplex mode are obtained.
  • the radio frequency unit 1201 is also used for:
  • Full-duplex BSC resource configuration information is sent to the backscatter communication device, where the full-duplex BSC resource configuration information includes configuration information of the first frequency domain resource and the second frequency domain resource.
  • the radio frequency unit 1201 is also used for:
  • the capability information includes at least one of the frequency moving capability supported by the backscatter communication device and the bandwidth supported by the backscatter communication device;
  • the capability information determine a first target frequency domain resource in the first frequency domain resource
  • the first signal is sent to the backscatter communication device on the first target frequency domain resource.
  • the radio frequency unit 1201 is further configured to:
  • capability information of the backscatter communication device where the capability information includes at least one of a frequency shifting capability supported by the backscatter communication device and a bandwidth supported by the backscatter communication device;
  • the second signal is received on the second target frequency domain resource.
  • the first frequency domain resource includes a first frequency domain resource set, and the first frequency domain resource set includes at least one frequency band resource;
  • the second frequency domain resource includes a second frequency domain resource set, and the second frequency domain resource includes at least one frequency band resource.
  • the number of frequency band resources is configured by a network side device, or is agreed upon by a protocol.
  • At least two frequency band resources in the first frequency domain resource set are continuous or discrete;
  • At least two frequency band resources in the second frequency domain resource set are continuous or discrete.
  • the first signal occupies part or all of the frequency band resources in the first frequency domain resource set;
  • the second signal occupies part or all of the frequency band resources in the second frequency domain resource set.
  • the resource unit of the frequency band resource includes at least one of the following:
  • the resource interval between the first frequency domain resource and the second frequency domain resource is greater than or equal to a preset resource interval, and the preset resource interval is configured by the network side device or predetermined by the protocol.
  • the processor 1210 is configured to obtain the first frequency domain resource and the second frequency domain resource in the full-duplex mode.
  • the first frequency domain resource and the second frequency domain resource are There is no overlap in the frequency domain; receiving the first signal sent by the first device through the first frequency domain resource; sending a second signal to the first device through the second frequency domain resource, where the second signal is the
  • the communication device backscatters a signal based on the first signal.
  • the time domain resource corresponding to the first frequency domain resource and the time domain resource corresponding to the second frequency domain resource are the same.
  • the radio frequency unit 1201 is also used for:
  • the full-duplex BSC resource configuration information obtain the first frequency domain resource and the second frequency domain resource in the full-duplex mode
  • the first device includes a terminal or a network side device
  • the second device is a network-side device
  • the second device is a terminal.
  • the radio frequency unit 1201 is also used for:
  • the capability information includes at least one of a frequency shifting capability supported by the backscatter communication device and a bandwidth supported by the backscatter communication device;
  • the first device includes a terminal or a network side device
  • the second device is a network-side device
  • the second device is a terminal.
  • the radio frequency unit 1201 is also used for:
  • a first target frequency domain resource is determined in the first frequency domain resource; the capability information includes the frequency shifting capability supported by the backscatter communication device and the reverse backscatter communication device. At least one of the bandwidths supported by the scatter communication device;
  • the first signal is received on the first target frequency domain resource.
  • the radio frequency unit 1201 is also used for:
  • a second target frequency domain resource is determined in the second frequency domain resource; the capability information includes the frequency shifting capability supported by the backscatter communication device and the reverse frequency domain resource. At least one of the bandwidths supported by the scatter communication device;
  • the second signal is sent on the second target frequency domain resource.
  • the first frequency domain resource includes a first frequency domain resource set, and the first frequency domain resource set includes at least one frequency band resource;
  • the second frequency domain resource includes a second frequency domain resource set, and the second frequency domain resource includes at least one frequency band resource.
  • the first frequency domain resource and the second frequency domain resource in the full-duplex mode are obtained, and the first device sends the first signal to the backscattering communication device through the first frequency domain resource; The first device receives a second signal through the second frequency domain resource.
  • the second signal is a signal backscattered by the backscatter communication device based on the first signal.
  • the two frequency domain resources can achieve the purpose of transmitting and receiving signals simultaneously, and since the first frequency domain resource and the second frequency domain resource do not overlap in the frequency domain, they can effectively reduce the uplink signal (first signal) and downlink signal (second signal). interference between signals). .
  • Embodiments of the present application also provide a network-side device, including a processor and a communication interface.
  • the communication interface is used to obtain first frequency domain resources and second frequency domain resources in full-duplex mode.
  • the first frequency domain resources does not overlap with the second frequency domain resource in the frequency domain; sends a first signal to the backscatter communication device through the first frequency domain resource; receives a second signal through the second frequency domain resource, and the The second signal is a signal backscattered by the backscattered communication device based on the first signal.
  • This network-side device embodiment corresponds to the above-mentioned first device method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 1300 includes: an antenna 131 , a radio frequency device 132 , a baseband device 133 , a processor 134 and a memory 135 .
  • the antenna 131 is connected to the radio frequency device 132 .
  • the radio frequency device 132 receives information through the antenna 131 and sends the received information to the baseband device 133 for processing.
  • the baseband device 133 processes the information to be sent and sends it to the radio frequency device 132.
  • the radio frequency device 132 processes the received information and then sends it out through the antenna 131.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 133, which includes a baseband processor.
  • the baseband device 133 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 136, which is, for example, a common public radio interface (CPRI).
  • a network interface 136 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 1300 in this embodiment of the present invention also includes: instructions or programs stored in the memory 135 and executable on the processor 134.
  • the processor 134 calls the instructions or programs in the memory 135 to execute Figure 9 or Figure 10
  • the execution methods of each module are shown and achieve the same technical effect. To avoid repetition, they will not be described in detail here.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above resource processing method embodiment is implemented, and the same can be achieved. The technical effects will not be repeated here to avoid repetition.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned resource processing method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the above resource processing method embodiment.
  • Each process can achieve the same technical effect. To avoid repetition, we will not go into details here.
  • An embodiment of the present application also provides a resource processing system, including: a first device and a backscatter communication device.
  • the first device can be used to perform the steps of the resource processing method performed by the first device as described above.
  • the backscatter communication device may be used to perform the steps of the resource processing method performed by the backscatter communication device as described above.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

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Abstract

La présente demande appartient au domaine technique des communications. Sont divulgués un procédé et un appareil de traitement de ressources, ainsi qu'un dispositif de communication. Le procédé de traitement de ressources dans les modes de réalisation de la présente demande comprend les étapes suivantes : un premier dispositif acquiert une première ressource de domaine fréquentiel et une seconde ressource de domaine fréquentiel, qui sont dans un mode de duplex intégral, la première ressource de domaine fréquentiel et la seconde ressource de domaine fréquentiel ne se chevauchant pas l'une l'autre dans un domaine fréquentiel ; le premier dispositif envoie un premier signal à un dispositif de communication de rétrodiffusion au moyen de la première ressource de domaine fréquentiel ; et le premier dispositif reçoit un second signal au moyen de la seconde ressource de domaine fréquentiel, le second signal étant un signal qui est rétrodiffusé par le dispositif de communication de rétrodiffusion sur la base du premier signal.
PCT/CN2023/118954 2022-09-22 2023-09-15 Procédé et appareil de traitement de ressources, et dispositif de communication WO2024061111A1 (fr)

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CN113906801A (zh) * 2019-03-27 2022-01-07 日本电气株式会社 用于多trp传输的方法、设备和计算机可读介质
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