WO2023025026A1 - Procédé et appareil de commande de faisceau, et répéteur de signal - Google Patents

Procédé et appareil de commande de faisceau, et répéteur de signal Download PDF

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Publication number
WO2023025026A1
WO2023025026A1 PCT/CN2022/113269 CN2022113269W WO2023025026A1 WO 2023025026 A1 WO2023025026 A1 WO 2023025026A1 CN 2022113269 W CN2022113269 W CN 2022113269W WO 2023025026 A1 WO2023025026 A1 WO 2023025026A1
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WIPO (PCT)
Prior art keywords
information
reference signal
relay device
resource configuration
downlink
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PCT/CN2022/113269
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English (en)
Chinese (zh)
Inventor
王欢
刘进华
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维沃移动通信有限公司
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Publication of WO2023025026A1 publication Critical patent/WO2023025026A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to a beam control method, device and signal relay equipment.
  • the signal repeater is used to expand the coverage of the cell, including receiving and amplifying the downlink signal from the upstream base station, so that the signal strength reaching the terminal increases; amplifying the uplink signal from the terminal, so that the uplink signal from the terminal to the upstream base station increased strength.
  • the signal relay device can receive control from the upstream base station (donor), that is, the base station can control the transmission parameters of the signal relay device, such as the switch and transmission beam of the signal relay device, to improve the working efficiency and Reduce distractions.
  • the upstream base station that is, the base station can control the transmission parameters of the signal relay device, such as the switch and transmission beam of the signal relay device, to improve the working efficiency and Reduce distractions.
  • the network structure shown in Figure 1 includes 3 network nodes, which are terminal 1, signal relay device 2 and base station 3, and signal relay device 2 includes a terminal module (Mobile Termination, MT) and a relay module (Repeater Unit , RU), where the MT can establish a connection with the upstream base station, and the base station exchanges control signaling with the RU through the MT; or, the signal relay device 2 includes an RU, and the RU directly establishes a connection with the upstream base station and exchanges control signaling.
  • MT Mobile Termination
  • RU relay module
  • the MT can establish a connection with the upstream base station, and the base station exchanges control signaling with the RU through the MT
  • the signal relay device 2 includes an RU, and the RU directly establishes a connection with the upstream base station and exchanges control signaling.
  • the existing beam training or beam indication methods only involve the beam control between the base station and the terminal.
  • the existing technology can realize the beam control from the base station to the signal relay device, which cannot Realize the beam control between the signal relay device and the terminal.
  • Embodiments of the present application provide a beam control method, device, and signal relay device, which can solve the problem of beam control between the signal relay device and the terminal in the prior art.
  • a beam control method including:
  • the signal relay device acquires reference signal resource configuration information or reference signal transmission activation information corresponding to at least one terminal;
  • the signal relay device determines, according to the reference signal resource configuration information or reference signal transmission activation information, beam information for performing reference signal transmission between the signal relay device and a corresponding terminal.
  • a beam control method comprising:
  • the signal relay device acquires resource configuration information or scheduling information used by the terminal for sending and/or receiving the first channel;
  • the signal relay device determines the downlink transmission beam indication information or the uplink reception beam indication information associated with the first channel according to the resource configuration information or scheduling information;
  • a beam control device including:
  • a first acquiring module configured to acquire reference signal resource configuration information or reference signal transmission activation information corresponding to at least one terminal
  • the first determining module is configured to determine beam information for performing reference signal transmission between the signal relay device and the corresponding terminal according to the reference signal resource configuration information or reference signal transmission activation information.
  • a beam control device comprising:
  • the second acquiring module is configured to acquire resource configuration information or scheduling information used for sending and/or receiving the first channel of the terminal;
  • the second determination module is configured to determine the downlink transmission beam indication information or the uplink reception beam indication information associated with the first channel according to the resource configuration information or the scheduling information;
  • the third determination module is configured to determine a downlink transmission beam or an uplink reception beam for transmitting the first channel according to downlink transmission beam indication information or uplink reception beam indication information associated with the first channel.
  • a signal relay device in a fifth aspect, includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, the program or instruction being The processor implements the steps of the method described in the first aspect, or implements the steps of the method described in the second aspect when executed.
  • a signal relay device including a processor and a communication interface, wherein the communication interface is used to obtain reference signal resource configuration information or reference signal transmission activation information corresponding to at least one terminal, and the processor uses According to the reference signal resource configuration information or the reference signal transmission activation information, determine the beam information for the reference signal transmission between the signal relay device and the corresponding terminal.
  • a signal relay device including a processor and a communication interface, wherein the communication interface is used to acquire resource configuration information or scheduling information used for sending and/or receiving a first channel of a terminal,
  • the processor is configured to determine, according to the resource configuration information or scheduling information, the downlink transmit beam indication information or the uplink receive beam indication information associated with the first channel; and determine the downlink transmit beam indication information or the uplink receive beam indication information associated with the first channel
  • the uplink receiving beam indication information determines the downlink sending beam or the uplink receiving beam for transmitting the first channel.
  • a readable storage medium is provided, and programs or instructions are stored on the readable storage medium, and when the programs or instructions are executed by a processor, the steps of the method described in the first aspect are realized, or the steps of the method described in the first aspect are realized, or The steps of the method described in the second aspect.
  • a ninth aspect provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, the processor is used to run programs or instructions, and implement the method as described in the first aspect , or implement the method described in the second aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a non-volatile storage medium, and the computer program/program product is executed by at least one processor to implement the first The steps of the method described in the first aspect, or the steps of implementing the method described in the second aspect.
  • a signal relay device configured to perform the steps of the method described in the first aspect, or configured to perform the steps of the method described in the second aspect.
  • the signal relay device determines the reference signal transmission beam information between the signal relay device and the terminal according to the reference signal resource configuration information or reference signal transmission activation information corresponding to the terminal, so as to perform beam training and determine the information based on the terminal.
  • the downlink transmit beam and/or uplink receive beam realize terminal-based beam control, thereby increasing the utilization rate of transmission resources and increasing the stability of terminal connections in the network.
  • FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application is applicable
  • FIG. 2 shows one of the flow charts of the steps of the beam control method provided by the embodiment of the present application
  • FIG. 3 shows an example diagram of the first reference beam in the beam control method provided by the embodiment of the present application
  • FIG. 4 shows another example diagram of the first reference beam in the beam control method provided by the embodiment of the present application
  • FIG. 5 shows an example diagram of beam indication in the beam control method provided by the embodiment of the present application
  • FIG. 6 shows one of the example diagrams of the second reference beam in the beam control method provided by the embodiment of the present application
  • FIG. 7 shows the second example diagram of the second reference beam in the beam control method provided by the embodiment of the present application.
  • FIG. 8 shows the third example diagram of the second reference beam in the beam control method provided by the embodiment of the present application.
  • FIG. 9 shows the fourth example diagram of the second reference beam in the beam control method provided by the embodiment of the present application.
  • FIG. 10 shows the second flow chart of the steps of the beam control method provided by the embodiment of the present application.
  • FIG. 11 shows one of the structural schematic diagrams of the beam control device provided by the embodiment of the present application.
  • Fig. 12 shows the second structural schematic diagram of the beam control device provided by the embodiment of the present application.
  • FIG. 13 shows a schematic structural diagram of a signal relay device provided by an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually one category, and the number of objects is not limited. For example, there may be one or more first objects.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • 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
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
  • 6G 6th Generation
  • Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 1 , a signal relay device 2 and a base station 3 .
  • the terminal 1 can also be called a terminal device or a user equipment (User Equipment, UE), and the terminal 1 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), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side equipment, wearable devices include: smart watches, bracelets, earphones, glasses, etc.
  • the embodiment of the present application does not limit the specific type of the terminal 1 .
  • the base station can be called Node B, evolved Node B, access point, base transceiver station (Base Transceiver Station, BTS), radio base station, radio transceiver, basic service set (Basic Service Set, BSS), extended service Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Network (WLAN) Access Point, Wireless Fidelity , WiFi) node, Transmitting 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 this In the embodiment of the application, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • this embodiment of the present application provides a beam control method, including:
  • Step 201 the signal relay device acquires reference signal resource configuration information or reference signal transmission activation information corresponding to at least one terminal;
  • Step 202 the signal relay device determines beam information for performing reference signal transmission between the signal relay device and a corresponding terminal according to the reference signal resource configuration information or reference signal transmission activation information.
  • the reference signal resource configuration information or reference signal transmission activation information is specific to each terminal, for example, the signal relay device obtains the reference signal resource configuration information 1 or reference signal transmission activation information 1 corresponding to terminal 1, The reference signal resource configuration information 2 or reference signal transmission activation information 2 corresponding to the terminal 2 and the reference signal resource configuration information 3 or parameter signal transmission activation information 3 corresponding to the terminal 3 .
  • the signal relay device determines the beam information for the reference signal transmission between the signal relay device and the terminal 1 according to the reference signal resource configuration information 1 or the reference signal transmission activation information 1;
  • the configuration information 2 or the reference signal transmission activation information 2 determines the beam information of the reference signal transmission between the signal relay device and the terminal 2; and/or, the signal relay device according to the reference signal resource configuration information 3 or the reference signal transmission activation information 3, Determine beam information for reference signal transmission between the signal relay device and the terminal 3 .
  • step 201 includes:
  • the signal relay device receives first indication information sent by the base station to the relay device, and the first indication information indicates reference signal resource configuration information or reference signal transmission activation information corresponding to at least one terminal; for example, the base station transmits to the signal
  • the relay device indicates terminal-level reference signal resource configuration information or reference signal transmission activation information.
  • the reference signal resource configuration information or the reference signal transmission activation information may be terminal-specific or cell-specific.
  • step 201 includes:
  • the signal relay device blindly detects the transmission information of the base station, and determines the reference signal resource configuration information or reference signal transmission activation information corresponding to the at least one terminal; for example, the signal relay device obtains the terminal-specific Or cell-specific reference signal resource configuration information or reference signal transmission activation information.
  • the base station notifies the signal relay device of terminal identifiers (Identifier(s), ID(s)) that require blind detection, or the base station notifies the signal relay device of the control resource set (control resource set) of terminals that require blind detection.
  • CORESET or search space SS or physical downlink control channel (Physical Downlink Control Channel, PDCCH) configuration; no specific limitation is made here.
  • the reference signal resource configuration information or reference signal transmission activation information includes at least one of the following:
  • the downlink reference signal is a channel state information reference signal (Channel State Information Reference Signal, CSI-RS);
  • CSI-RS Channel State Information Reference Signal
  • the uplink reference signal is a sounding reference signal (Sounding Reference Signal, SRS).
  • SRS Sounding Reference Signal
  • the resource configuration information of the CSI-RS includes: one of the time-frequency position of the CSI-RS resource, the quasi-co-location (Quasi Co-Location, QCL) information of the CSI-RS resource, the repetition information of the CSI-RS resource set, etc. or more.
  • the base station indicates the terminal ID of the terminal corresponding to the resource configuration information of the CSI-RS, or the cell identity of the cell corresponding to the resource configuration information of the CSI-RS.
  • the resource configuration information of the SRS includes: one or more of: the location of the SRS resource, the repetition information of the SRS resource, and the QCL information of the SRS resource.
  • the base station indicates the terminal ID of the terminal corresponding to the resource configuration information of the SRS.
  • the downlink transmit beam training process of the signal relay device is as follows, that is, the steps 202 includes:
  • the signal relay device determines, according to the resource configuration information or transmission activation information of the downlink reference signal, the downlink transmission beam information for the signal relay device to send the downlink reference signal to the terminal;
  • step 202 includes:
  • the signal relay device determines, according to the resource configuration information or transmission activation information of the uplink reference signal, the uplink receiving beam information of the uplink reference signal sent by the signal relay device receiving terminal.
  • the signal relay device determines, according to the resource configuration information or transmission activation information of the downlink reference signal, that the signal relay device sends the downlink transmission beam information of the downlink reference signal to the terminal, including downlink at least one of:
  • the signal relay device determines that the downlink transmit beams on the downlink reference signal resources are the same; - On the RS resource, the signal relay device uses the same downlink transmission beam to transmit the CSI-RS;
  • the signal relay device determines that the downlink transmission beam information for sending the downlink reference signal is: the same as the reference signal indicated by the QCL relationship beam; for example, for the transmission of information configured with a QCL relationship (QCL type D (type D)), the signal relay device uses the same beam as the reference signal indicated by the QCL relationship to transmit the information;
  • QCL type D type D
  • the signal relay device determines that the downlink transmission beam information for sending the downlink reference signal is: the beam indicated by the transmission activation information;
  • the signal relay device determines that the downlink reference signal in the downlink reference signal resource set corresponds to different downlink transmission beams; for example, The CSI-RS resource set of the terminal is configured as "repeat off", and the signal relay device can use different beams to send the CSI-RS in the CSI-RS resource set;
  • the signal relay device determines that the repeated downlink reference signal in the downlink reference signal resource set corresponds to the same downlink transmission beam; for example , the CSI-RS resource set of the terminal is configured as "repeat enabled", and the signal relay device can use the same beam to send repeated CSI-RS in the CSI-RS resource set.
  • the signal relay device determines downlink transmission beam information for sending the downlink reference signal to the terminal by the signal relay device according to resource configuration information or transmission activation information of the downlink reference signal, Include at least one of the following:
  • the signal relay device determines the downlink transmission beam information according to the first reference beam indicated by the base station;
  • the signal relay device determines that the downlink sending beam information is a first preset beam.
  • the signal relay device determines that the downlink transmission beam information is the first reference beam indicated by the base station
  • the signal relay device determines that the downlink transmission beam information is the beam indicated by the QCL relationship in the resource configuration information, for example, for periodic CSI-RS transmission, if the CSI-RS resource of the terminal is configured with a QCL relationship (such as CSI -RS resource indication (CSI-RS Resource Indicator, CRI) or synchronization signal block (Synchronization Signal block, SSB) index), the beam corresponding to the information identified by the CRI or SSB index sent by the signal relay device is the downlink transmission beam;
  • CSI-RS resource indication CSI-RS Resource Indicator, CRI
  • SSB Synchronization Signal block
  • the signal relay device determines that the downlink transmission beam information is the beam indicated by the transmission activation information; for example, for the transmission of aperiodic or semi-static CSI-RS, if the base station activates the terminal to transmit CSI-RS, according to the TCI indication , the signal relay device determines that the beam corresponding to sending the information identified by the TCI is a downlink sending beam.
  • the base station indicates the first reference beam in the form of a QCL relationship.
  • the first reference beam may be indicated by a certain CRI (CSI Reference Signal Resource Indicator) or SSB index or Transmission Configuration Indication (Transmission Configuration Indication, TCI), and the signal relay device sends the CRI or SSB index or TCI identification information
  • CRI CSI Reference Signal Resource Indicator
  • SSB index Transmission Configuration Indication
  • TCI Transmission Configuration Indication
  • the signal relay device determines a transmission beam of the downlink reference signal according to the first reference beam. For example, when the signal relay device performs fine transmit beam training (finer transmit (TX) beam training), the base station can indicate the trained coarse transmit beam (coarse TX beam) as the first reference beam for the signal relay device, and the signal The relay device determines the fine beam to be trained according to the coarse sending beam. For example, when the CSI-RS resource set is configured as "off repetition", the first reference beam is beam #2 in FIG. 3 or beam #3 in FIG. 4 .
  • TX fine transmit
  • the base station can indicate the trained coarse transmit beam (coarse TX beam) as the first reference beam for the signal relay device, and the signal The relay device determines the fine beam to be trained according to the coarse sending beam. For example, when the CSI-RS resource set is configured as "off repetition", the first reference beam is beam #2 in FIG. 3 or beam #3 in FIG. 4 .
  • the signal relay device may determine the CSI-RS transmission beam by itself, or determine the CSI-RS transmission beam according to a preset default beam. For example, if the base station does not indicate the first reference beam, the signal relay device uses the omnidirectional beam as a reference to determine the coarse transmit beam to be trained.
  • the signal relay device determines the downlink transmission beam information according to the first reference beam indicated by the base station, including:
  • the signal relay device determines the downlink transmission beam information according to the first reference beam indicated by the base station;
  • the signal relay device determining that the downlink transmission beam information is the first reference beam indicated by the base station includes:
  • the signal relay device determines that the downlink transmission beam information is the first reference beam information indicated by the base station;
  • the signal relay device determines that the downlink transmission beam information is the beam indicated by the QCL relationship in the resource configuration information, including:
  • the signal relay device determines that the downlink transmission beam information is the beam information indicated by the QCL relationship in the resource configuration information
  • the signal relay device determining that the downlink transmission beam information is the beam indicated by the transmission activation information includes:
  • the signal relay device determines that the downlink transmission beam information is the beam indicated by the transmission activation information
  • the signal relay device determining that the downlink transmission beam information is the first preset beam includes:
  • the signal relay device determines that the downlink transmission beam information is the first preset beam.
  • the configuration object of the first reference beam may be each CSI-RS resource set or each CSI-RS resource, which is not specifically limited here.
  • the method also includes:
  • the signal relay device receives the downlink transmission beam indication information corresponding to at least one terminal sent by the base station, and the downlink beam indication information is used to indicate the correspondence between the signal relay device and the downlink transmission beam of the corresponding terminal.
  • the base station determines the downlink transmission beam of the signal relay device according to the channel state information CSI feedback of the terminal. As shown in Figure 5, the base station configures TCI to the terminal (that is, the direction of the downlink beam is indicated by the TCI), and notifies the signal relay device of the terminal Corresponding TCI configuration information, the downlink transmission beam training of the signal relay device is completed.
  • the signal relay device can determine the corresponding downlink transmission beam by itself or perform downlink transmission according to the preset default beam.
  • the signal relay device determines, according to the resource configuration information or transmission activation information of the uplink reference signal, the uplink reception beam information of the uplink reference signal sent by the signal relay device receiving terminal , including at least one of the following:
  • the signal relay device determines that the uplink receiving beam information of the repeated uplink reference signals is different; for example, as shown in FIG. 6 shows that the SRS resource is used for uplink receive beam training, and the SRS resource is configured with "repetition", and the signal relay device can use different beams to receive different repetitions of the SRS resource;
  • the signal relay device determines that the uplink receiving beam information of the uplink reference signal is the same; for example, as shown in FIG. 7 It shows that the SRS resource is used for the terminal uplink transmission beam training, the SRS resource is not configured as "repetition", and the signal relay device uses the same beam to receive the SRS.
  • the signal relay device determines the uplink receiving beam information of the uplink reference signal sent by the signal relay device according to the resource configuration information or transmission activation information of the uplink reference signal , including at least one of the following:
  • the signal relay device determines the uplink receiving beam information according to the second reference beam indicated by the base station;
  • the signal relay device determines that the uplink receiving beam information is a second preset beam
  • the signal relay device determines that the uplink reception beam information is the second reference beam indicated by the base station; for example, the SRS resource is used for terminal uplink transmission beam training, and the second reference beam is introduced for the SRS resource or SRS resource set, and the signal relay The device uses the second reference beam to receive the SRS; as shown in FIG. 8, beam #2 is the second reference beam;
  • the signal relay device determines that the uplink receiving beam information is the beam indicated by the QCL relationship in the resource configuration information
  • the signal relay device determines that the uplink receiving beam information is the beam indicated by the transmission activation information.
  • the base station indicates the second reference beam in the form of a QCL relationship.
  • the second reference beam may be indicated by a certain SRS resource indicator (SRS resource indicator, SRI), and the beam corresponding to the information identified by the SRI received by the signal relay device is the second reference beam.
  • SRS resource indicator SRI
  • the signal relay device determines the receiving beam of the SRS according to the second reference beam. For example, when the signal relay device performs fine receive beam training (finer receive (RX) beam training), the base station can indicate the trained coarse receive beam (coarse RX beam) as the second reference beam for the signal relay device. The relay device determines the fine beam to be trained according to the coarse receiving beam. For example, the second reference beam is beam #2 in FIG. 9 .
  • the signal relay device may determine the receiving beam of the SRS by itself, or determine the receiving beam of the SRS according to a preset default beam. For example, if the base station does not indicate the second reference beam, the signal relay device uses the omnidirectional beam as a reference to determine the coarse receiving beam to be trained.
  • the signal relay device determines the uplink receiving beam information according to the second reference beam indicated by the base station, including:
  • the signal relay device determines the uplink reception beam information according to the second reference beam indicated by the base station;
  • the signal relay device determining that the uplink receiving beam information is the second preset beam includes:
  • the signal relay device determines that the uplink receiving beam information is a second preset beam
  • the signal relay device determines that the uplink receiving beam information is the second reference beam indicated by the base station, including:
  • the signal relay device determines that the uplink receiving beam information is the second reference beam indicated by the base station;
  • the signal relay device determines that the uplink receiving beam information is the beam indicated by the QCL relationship in the resource configuration information, including:
  • the signal relay device determines that the uplink receiving beam information is the beam indicated by the QCL relationship in the resource configuration information
  • the signal relay device determining that the uplink reception beam information is the beam indicated by the transmission activation information includes:
  • the signal relay device determines that the uplink receiving beam information is the beam indicated by the transmission activation information.
  • configuration object of the second reference beam may be each SRS resource set or each SRS resource, which is not specifically limited here.
  • the method also includes:
  • the signal relay device receives uplink receiving beam indication information corresponding to at least one terminal sent by the base station, and the uplink receiving beam indication information is used to indicate the correspondence between the signal relay device and the uplink receiving beam of the corresponding terminal.
  • the base station indicates to the signal relay device the receiving beam corresponding to the SRI of the terminal, and configures the SRI to the terminal (that is, the direction of the uplink beam is indicated by the SRI), then the signal relay device's Uplink receive beam training is complete.
  • the base station indicates to the signal relay device the SRS resource ID of the terminal and/or the SRS repetition number corresponding to the SRS resource ID, and the signal relay device receives the SRS indicated by the base station. receive beam.
  • the method when the resource configuration information of the uplink reference signal includes: channel sounding reference signal SRS resource configuration information, and the SRS resource is not used for beam training, the method further includes:
  • the signal relay device uses the third reference beam indicated by the base station to receive the SRS on the SRS resource not used for beam training.
  • the method further include:
  • the signal relay device uses the same beam as the CRI or SSB index to receive corresponding information corresponding to the uplink scheduling request indication SRI.
  • the signal relay device obtains the resource configuration information of the SRS of the terminal. If the QCL relationship of the SRS resource configuration points to a CRI or SSB index, when the signal relay device receives the information corresponding to the SRI, it uses the same method as sending the CRI or SSB index. beam.
  • the method further includes:
  • the signal relay device acquires resource configuration information or scheduling information used by the terminal for sending and/or receiving the first channel;
  • the signal relay device determines the downlink transmission beam indication information or the uplink reception beam indication information associated with the first channel according to the resource configuration information or scheduling information;
  • the signal relay device determines a downlink sending beam or an uplink receiving beam for transmitting the first channel according to downlink sending beam indication information or uplink receiving beam indication information associated with the first channel.
  • the signal relay device obtains terminal-level TCI information or SRI information from the base station, and the signal relay device determines the beam for transmitting (sending or receiving) the channel according to the TCI information or SRI information associated with a certain channel (or signal).
  • the resource configuration information or scheduling information includes at least one of the following:
  • the time-frequency domain resource location information includes at least one of the following:
  • the control resource set or search space configured by the base station for the terminal
  • the first channel is at least one of a Physical Downlink Shared Channel (PDSCH), a Physical Uplink Control Channel (PUCCH), and a Physical Uplink Shared Channel (PUSCH). one item.
  • PDSCH Physical Downlink Shared Channel
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • the signal relay device acquires terminal-level CORESET/search space (Search Space, SS) configuration information.
  • the configuration information includes time domain and/or frequency domain resource location information of CORESET/SS, QCL configuration information of CORESET, etc., and corresponding UE ID (not excluding UE public (UE-common) information).
  • the signal relay device determines the beam on the CORESET/SS position according to the QCL configuration information of the CORESET/SS.
  • the signal relay device may obtain a PDCCH monitoring opportunity for existing (potential) PDCCH transmission.
  • the signal relay device determines the beam of the signal relay device at the position of the PDCCH listening opportunity according to the QCL configuration information of the CORESET/SS.
  • the signal relay device to send PDCCH
  • the signal relay device obtains PDCCH scheduling information at the terminal level.
  • the scheduling information includes time-domain and/or frequency-domain resource location information for PDCCH transmission, time-domain and/or frequency-domain resource location information for potential PDCCH transmission, TCI indication information for PDCCH transmission, etc., and corresponding UE ID (excluding UE-common scheduling information).
  • the signal relay device determines the beam of the signal relay device at the PDCCH transmission position according to the corresponding CORESET/SS QCL configuration information or the beam indication information of PDCCH transmission.
  • the signal relay device to send PDSCH or receive PUCCH or receive PUSCH:
  • the signal relay device acquires terminal-level PDSCH or PUCCH or PUSCH scheduling information.
  • the scheduling information includes time domain and/or frequency domain resource location information for PDSCH/PUCCH/PUSCH transmission, TCI/ SRI indication information, etc., and the corresponding UE ID (not excluding UE-common scheduling information).
  • the signal relay device determines the beam of the signal relay device at the transmission position of the PDSCH or PUCCH or PUSCH according to the beam indication information (TCI or SRI) transmitted by the corresponding PDSCH or PUCCH or PUSCH.
  • TCI or SRI beam indication information
  • the signal relay device acquires resource configuration information or scheduling information used by the terminal for sending and/or receiving the first channel, including:
  • the signal relay device receives second indication information sent by the base station through high-level signaling or physical layer signaling, where the second indication information indicates resource configuration information or scheduling information of the first channel;
  • the base station uses high-level signaling (radio resource control (Radio Resource Control, RRC) or media access control layer control element (media access control control element, MAC CE)) or physical layer signaling (downlink control information (Downlink Control Information) , DCI)) sending the second indication information.
  • RRC Radio Resource Control
  • MAC CE media access control layer control element
  • DCI Downlink Control Information
  • a MAC CE-specific logical channel identifier indicates the type of information contained in the MAC CE.
  • LCID logical Channel Identify
  • MAC CE-specific domain indicates the type of information contained in the MAC CE.
  • RNTI Radio Network Tempory Identity
  • control resource set CORESET search space SS
  • the signal relay device acquires resource configuration information or scheduling information used by the terminal for sending and/or receiving the first channel, including:
  • the signal relay device blindly detects the transmission information of the base station, and obtains resource configuration information or scheduling information of the first channel.
  • the signal relay device obtains the scheduling information of the first channel by blindly detecting the scheduling signaling of the terminal.
  • the first channel is the physical downlink shared channel PDSCH, or the physical uplink control channel PUCCH, or the physical uplink shared channel PUSCH.
  • the signal relay device After obtaining certain CORESET/SS configuration information (such as terminal-level CORESET/SS configuration information), the signal relay device performs blind detection at a corresponding position to obtain the scheduling information.
  • CORESET/SS configuration information such as terminal-level CORESET/SS configuration information
  • the base station uses a signal relay device for the terminal ID(s) or CORESET/SS configuration of the terminal that requires blind detection, thereby reducing the difficulty of blind detection and improving the efficiency of blind detection.
  • the signal relay device determines the reference signal transmission beam information between the signal relay device and the terminal according to the reference signal resource configuration information or reference signal transmission activation information corresponding to the terminal, so as to perform beam training Determine the downlink transmission beam and/or uplink reception beam based on the terminal, and realize the beam control based on the terminal, thereby increasing the utilization rate of transmission resources and increasing the stability of the terminal connection in the network.
  • the embodiment of the present application also provides a beam control method, the method includes:
  • Step 1001 the signal relay device acquires resource configuration information or scheduling information used by the terminal for sending and/or receiving the first channel;
  • Step 1002 the signal relay device determines the downlink transmission beam indication information or the uplink reception beam indication information associated with the first channel according to the resource configuration information or scheduling information;
  • Step 1003 the signal relay device determines a downlink transmission beam or an uplink reception beam for transmitting the first channel according to downlink transmission beam indication information or uplink reception beam indication information associated with the first channel.
  • the signal relay device obtains terminal-level TCI information or SRI information from the base station, and the signal relay device determines the beam for transmitting (sending or receiving) the channel according to the TCI information or SRI information associated with a certain channel (or signal).
  • the resource configuration information or scheduling information includes at least one of the following:
  • the time-frequency domain resource location information includes at least one of the following:
  • the control resource set or search space configured by the base station for the terminal
  • the first channel is at least one of a physical downlink shared channel PDSCH, a physical uplink control channel PUCCH, and a physical uplink shared channel PUSCH.
  • the signal relay device acquires CORESET/SS configuration information at the terminal level.
  • the configuration information includes time domain and/or frequency domain resource location information of CORESET/SS, QCL configuration information of CORESET, etc., and corresponding UE ID (not excluding UE-common information).
  • the signal relay device determines the beam on the CORESET/SS position according to the QCL configuration information of the CORESET/SS.
  • the signal relay device may obtain a PDCCH monitoring opportunity for existing (potential) PDCCH transmission.
  • the signal relay device determines the beam of the signal relay device at the position of the PDCCH listening opportunity according to the QCL configuration information of the CORESET/SS.
  • the signal relay device to send PDCCH
  • the signal relay device obtains PDCCH scheduling information at the terminal level.
  • the scheduling information includes time-domain and/or frequency-domain resource location information for PDCCH transmission, time-domain and/or frequency-domain resource location information for potential PDCCH transmission, TCI indication information for PDCCH transmission, etc., and corresponding UE ID (excluding UE-common scheduling information).
  • the signal relay device determines the beam of the signal relay device at the PDCCH transmission position according to the corresponding CORESET/SS QCL configuration information or the beam indication information of PDCCH transmission.
  • the signal relay device to send PDSCH or receive PUCCH or receive PUSCH:
  • the signal relay device acquires terminal-level PDSCH or PUCCH or PUSCH scheduling information.
  • the scheduling information includes time domain and/or frequency domain resource location information for PDSCH/PUCCH/PUSCH transmission, TCI/ SRI indication information, etc., and the corresponding UE ID (not excluding UE-common scheduling information).
  • the signal relay device determines the beam of the signal relay device at the transmission position of the PDSCH or PUCCH or PUSCH according to the beam indication information (TCI or SRI) transmitted by the corresponding PDSCH or PUCCH or PUSCH.
  • TCI or SRI beam indication information
  • the signal relay device acquires resource configuration information or scheduling information used by the terminal for sending and/or receiving the first channel, including:
  • the signal relay device receives second indication information sent by the base station through high-level signaling or physical layer signaling, where the second indication information indicates resource configuration information or scheduling information of the first channel;
  • the base station sends the second indication information through high-layer signaling (radio resource control RRC or medium access control layer control element MAC CE) or physical layer signaling (DCI).
  • high-layer signaling radio resource control RRC or medium access control layer control element MAC CE
  • DCI physical layer signaling
  • a MAC CE-specific LCID or a MAC CE-specific field indicates the type of information contained in the MAC CE.
  • DCI use a specific DCI format or wireless network temporary identifier RNTI or control resource set CORESET or search space SS to distinguish the type of information indicated by the DCI, or a specific field in the DCI to identify the type of information indicated by the DCI .
  • the signal relay device acquires resource configuration information or scheduling information used by the terminal for sending and/or receiving the first channel, including:
  • the signal relay device blindly detects the transmission information of the base station, and obtains resource configuration information or scheduling information of the first channel.
  • the signal relay device obtains the scheduling information of the first channel by blindly detecting the scheduling signaling of the terminal.
  • the first channel is the physical downlink shared channel PDSCH, or the physical uplink control channel PUCCH, or the physical uplink shared channel PUSCH.
  • the signal relay device After obtaining certain CORESET/SS configuration information (such as terminal-level CORESET/SS configuration information), the signal relay device performs blind detection at a corresponding position to obtain the scheduling information.
  • CORESET/SS configuration information such as terminal-level CORESET/SS configuration information
  • the base station uses a signal relay device for the terminal ID(s) or CORESET/SS configuration of the terminal that requires blind detection, thereby reducing the difficulty of blind detection and improving the efficiency of blind detection.
  • the signal relay device determines the beam of the signal relay device on the channel to be transmitted according to the beam indication information configured by the base station and the beam related information associated with the channel to be transmitted, thereby realizing terminal-based beam control .
  • the beam control method provided in the embodiment of the present application may be executed by a beam control device, or a control module in the beam control device for executing the beam control method.
  • the beam control device provided in the embodiment of the present application is described by taking the beam control device executing the beam control method as an example.
  • the embodiment of the present application also provides a beam control device 1100, including:
  • the first acquiring module 1101 is configured to acquire reference signal resource configuration information or reference signal transmission activation information corresponding to at least one terminal;
  • the first determining module 1102 is configured to determine beam information for performing reference signal transmission between the signal relay device and the corresponding terminal according to the reference signal resource configuration information or reference signal transmission activation information.
  • the first obtaining module includes:
  • the first acquisition submodule is configured to receive first indication information sent by the base station to the relay device, the first indication information indicating reference signal resource configuration information or reference signal transmission activation information corresponding to at least one terminal;
  • the second acquiring submodule is configured to blindly detect the transmission information of the base station, and determine reference signal resource configuration information or reference signal transmission activation information corresponding to the at least one terminal.
  • the reference signal resource configuration information or reference signal transmission activation information includes at least one of the following:
  • the first determination module includes:
  • the first determination submodule is configured to determine the downlink transmission beam information for the signal relay device to transmit the downlink reference signal to the terminal according to the resource configuration information or the transmission activation information of the downlink reference signal;
  • the second determining submodule is configured to determine the uplink receiving beam information of the uplink reference signal sent by the signal relay device receiving terminal according to the resource configuration information or transmission activation information of the uplink reference signal.
  • the first determining submodule includes at least one of the following:
  • a first determining unit configured to determine that the downlink transmission beams on the downlink reference signal resources are the same when the resource configuration information includes downlink reference signal resources with the same resource identifier
  • the second determining unit is configured to determine that the downlink transmission beam information for sending the downlink reference signal is: the reference signal indicated by the relationship with the QCL when the resource configuration information configures the quasi-co-located QCL relationship of the downlink reference signal the same beam;
  • a third determining unit configured to determine, when the transmission activation information indicates a transmission beam of a downlink reference signal, that the downlink transmission beam information for sending the downlink reference signal is: the beam indicated by the transmission activation information;
  • the fourth determination unit is configured to determine that the downlink reference signals in the downlink reference signal resource set correspond to different downlink transmission beams if the downlink reference signal beams in the downlink reference signal resource set configured by the resource configuration information are not repeated;
  • the fifth determining unit is configured to determine that the repeated downlink reference signal in the downlink reference signal resource set corresponds to the same downlink transmission beam if there is duplication of downlink reference signal beams in the downlink reference signal resource set configured by the resource configuration information.
  • the first determining submodule includes at least one of the following:
  • a sixth determining unit configured to determine the downlink transmission beam information according to the first reference beam indicated by the base station
  • a seventh determining unit configured to determine that the downlink transmission beam information is the first preset beam.
  • An eighth determining unit configured to determine that the downlink transmission beam information is the first reference beam indicated by the base station
  • a ninth determination unit configured to determine that the downlink transmission beam information is the beam indicated by the QCL relationship in the resource configuration information
  • the tenth determining unit is configured to determine that the downlink transmission beam information is the beam indicated by the transmission activation information.
  • the sixth determining unit is further configured to: if the downlink reference signal beams in the downlink reference signal resource set configured by the resource configuration information do not overlap, determine the Downlink transmit beam information;
  • the eighth determining unit is further configured to: determine that the downlink transmission beam information is the first reference beam information indicated by the base station if the downlink reference signal beams in the downlink reference signal resource set configured by the resource configuration information overlap;
  • the ninth determination unit is further configured to: if the downlink reference signal beams in the downlink reference signal resource set configured by the resource configuration information overlap, determine that the downlink transmission beam information is indicated by the QCL relationship in the resource configuration information beam information;
  • the tenth determination unit is further configured to: if the downlink reference signal beams in the downlink reference signal resource set configured by the resource configuration information overlap, determine that the downlink transmission beam information is the beam indicated by the transmission activation information;
  • the seventh determining unit is further configured to: if there is no first reference beam indicated by the base station, determine the downlink transmission beam information as the first preset beam.
  • the second determining submodule includes at least one of the following:
  • the eleventh determining unit is configured to determine that the uplink receiving beam information of the repeated uplink reference signal is different when the repeated uplink reference signal beam is configured on the uplink reference signal resource configured by the resource configuration information;
  • the twelfth determining unit is configured to determine that the uplink receiving beam information of the uplink reference signals is the same when no repeated uplink reference signal beams are configured on the uplink reference signal resources configured in the resource configuration information.
  • the second determining submodule includes at least one of the following:
  • a thirteenth determining unit configured to determine the uplink receiving beam information according to the second reference beam indicated by the base station
  • a fourteenth determining unit configured to determine that the uplink receiving beam information is a second preset beam
  • a fifteenth determining unit configured to determine that the uplink receiving beam information is the second reference beam indicated by the base station
  • a sixteenth determining unit configured to determine that the uplink receiving beam information is the beam indicated by the QCL relationship in the resource configuration information
  • a seventeenth determining unit configured to determine that the uplink reception beam information is the beam indicated by the transmission activation information.
  • the thirteenth determining unit is further configured to: if repeated uplink reference signal beams are configured on the uplink reference signal resources configured in the resource configuration information, determine the second reference signal beam according to the second reference beam indicated by the base station.
  • the above-mentioned uplink receiving beam information is further configured to: if repeated uplink reference signal beams are configured on the uplink reference signal resources configured in the resource configuration information, determine the second reference signal beam according to the second reference beam indicated by the base station.
  • the fourteenth determining unit is further configured to: determine that the uplink receiving beam information is the second preset beam in the absence of the second reference beam indicated by the base station;
  • the fifteenth determining unit is further configured to: if no repeated uplink reference signal beam is configured on the uplink reference signal resource configured in the resource configuration information, determine that the uplink receiving beam information is the second reference beam indicated by the base station;
  • the sixteenth determining unit is further configured to: if no repeated uplink reference signal beam is configured on the uplink reference signal resource configured in the resource configuration information, determine that the uplink receiving beam information is indicated by the QCL relationship in the resource configuration information the beam;
  • the seventeenth determining unit is further configured to: if no repeated uplink reference signal beam is configured on the uplink reference signal resource configured in the resource configuration information, determine that the uplink receiving beam information is the beam indicated by the transmission activation information.
  • the device when the resource configuration information of the uplink reference signal includes: channel sounding reference signal SRS resource configuration information, and the SRS resource is not used for beam training, the device further includes:
  • the first receiving module is configured to use the third reference beam indicated by the base station to receive the SRS on the SRS resource not used for beam training.
  • the device when the resource configuration information of the uplink reference signal includes: SRS resource configuration information, and the QCL relationship configured by the SRS resource configuration information points to the reference signal resource indicator CRI or SSB index, the device further includes :
  • the second receiving module is configured to use the same beam as the CRI or SSB index to receive corresponding information corresponding to the uplink scheduling request indication SRI.
  • the device also includes:
  • the third receiving module is configured to receive downlink transmission beam indication information corresponding to at least one terminal sent by the base station, where the downlink beam indication information is used to indicate a corresponding relationship between a signal relay device and a downlink transmission beam of a corresponding terminal.
  • the device also includes:
  • the fourth receiving module is configured to receive uplink receiving beam indication information corresponding to at least one terminal sent by the base station, where the uplink receiving beam indicating information is used to indicate the correspondence between the signal relay device and the uplink receiving beam of the corresponding terminal.
  • the device also includes:
  • the second acquiring module is configured to acquire resource configuration information or scheduling information used for sending and/or receiving the first channel of the terminal;
  • the second determination module is configured to determine the downlink transmission beam indication information or the uplink reception beam indication information associated with the first channel according to the resource configuration information or the scheduling information;
  • the third determination module is configured to determine a downlink transmission beam or an uplink reception beam for transmitting the first channel according to downlink transmission beam indication information or uplink reception beam indication information associated with the first channel.
  • the resource configuration information or scheduling information includes at least one of the following:
  • the time-frequency domain resource location information includes at least one of the following:
  • the control resource set or search space configured by the base station for the terminal
  • the second obtaining module includes:
  • the third acquisition submodule is configured to receive second indication information sent by the base station through high-layer signaling or physical layer signaling, where the second indication information indicates resource configuration information or scheduling information of the first channel;
  • it is used to blindly detect the sending information of the base station, and acquire resource configuration information or scheduling information of the first channel.
  • the signal relay device determines the reference signal transmission beam information between the signal relay device and the terminal according to the reference signal resource configuration information or reference signal transmission activation information corresponding to the terminal, so as to perform beam training and determine the information based on the terminal.
  • the downlink transmit beam and/or uplink receive beam realize terminal-based beam control, thereby increasing the utilization rate of transmission resources and increasing the stability of terminal connections in the network.
  • the beam control device provided in the embodiment of the present application is a device capable of executing the above beam control method, and all embodiments of the above beam control method are applicable to the device, and can achieve the same or similar beneficial effects.
  • the embodiment of the present application provides a beam control device 1200, the device includes:
  • the second obtaining module 1201 is configured to obtain resource configuration information or scheduling information used by the terminal for sending and/or receiving the first channel;
  • the second determining module 1202 is configured to determine the downlink transmission beam indication information or the uplink reception beam indication information associated with the first channel according to the resource configuration information or scheduling information;
  • the third determining module 1203 is configured to determine a downlink transmission beam or an uplink reception beam for transmitting the first channel according to downlink transmission beam indication information or uplink reception beam indication information associated with the first channel.
  • the resource configuration information or scheduling information includes at least one of the following:
  • the time-frequency domain resource location information includes at least one of the following:
  • the control resource set or search space configured by the base station for the terminal
  • the second obtaining module includes:
  • the third acquisition submodule is configured to receive second indication information sent by the base station through high-layer signaling or physical layer signaling, where the second indication information indicates resource configuration information or scheduling information of the first channel;
  • it is used to blindly detect the sending information of the base station, and obtain resource configuration information or scheduling information of the first channel.
  • the signal relay device determines the beam of the signal relay device on the channel to be transmitted according to the beam indication information configured by the base station and the beam related information associated with the channel to be transmitted, thereby realizing terminal-based beam control.
  • the beam control device provided in the embodiment of the present application is a device capable of executing the above beam control method, and all embodiments of the above beam control method are applicable to the device, and can achieve the same or similar beneficial effects.
  • the beam control device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in the electronic device.
  • the apparatus or electronic equipment may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but not limited to the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (Network Attached Storage, NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machines or self-service machines, etc., are not specifically limited in this embodiment of the present application.
  • the beam control device provided in the embodiment of the present application can realize various processes realized by the method embodiments in FIG. 1 to FIG. 10 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application further provides a signal relay device 1300, including a processor 1301, a memory 1302, and a program or Instructions, when the program or instructions are executed by the processor 1301, each process of the beam control method embodiment described above can be achieved, and the same technical effect can be achieved, so details are not repeated here to avoid repetition.
  • a signal relay device 1300 including a processor 1301, a memory 1302, and a program or Instructions, when the program or instructions are executed by the processor 1301, each process of the beam control method embodiment described above can be achieved, and the same technical effect can be achieved, so details are not repeated here to avoid repetition.
  • the embodiment of the present application also provides a signal relay device, including a processor and a communication interface, wherein the communication interface is used to acquire reference signal resource configuration information or reference signal transmission activation information corresponding to at least one terminal, and the processor uses According to the reference signal resource configuration information or the reference signal transmission activation information, determine the beam information for the reference signal transmission between the signal relay device and the corresponding terminal.
  • the communication interface is configured to acquire resource configuration information or scheduling information used for sending and/or receiving the first channel of the terminal, and the processor is configured to determine the first channel according to the resource configuration information or scheduling information.
  • the downlink transmission beam indication information or the uplink reception beam indication information associated with the channel and according to the downlink transmission beam indication information or the uplink reception beam indication information associated with the first channel, determine the downlink transmission beam or the uplink reception beam for transmitting the first channel beam.
  • This embodiment of the signal relay device corresponds to the above-mentioned embodiment of the method on the side of the signal relay device.
  • the various implementation processes and implementation methods of the above-mentioned method embodiments can be applied to this embodiment of the signal relay device, and can achieve the same technical effect.
  • the embodiment of the present application also provides a readable storage medium.
  • the readable storage medium stores programs or instructions.
  • the program or instructions are executed by the processor, the various processes of the above-mentioned beam control method embodiments can be achieved, and the same To avoid repetition, the technical effects will not be repeated here.
  • the processor is the processor in the signal relay device described in the above embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above beam control method embodiment
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the above beam control method embodiment
  • the embodiment of the present application further provides a computer program/program product, the computer program/program product is stored in a non-volatile storage medium, and the computer program/program product is executed by at least one processor to realize the above beam
  • a computer program/program product is stored in a non-volatile storage medium
  • the computer program/program product is executed by at least one processor to realize the above beam
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

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Abstract

La présente demande a trait au domaine technique des communications. L'invention concerne un procédé et un appareil de commande de faisceau, et un répéteur de signal. Le procédé de commande de faisceau dans les modes de réalisation de la présente demande comprend les étapes suivantes : un répéteur de signal acquiert des informations de configuration de ressource de signal de référence ou des informations d'activation de transmission de signal de référence, qui correspondent à au moins un terminal ; et le répéteur de signal détermine, en fonction des informations de configuration de ressource de signal de référence ou des informations d'activation de transmission de signal de référence, des informations de faisceau pour une transmission de signal de référence entre le répéteur de signal et un terminal correspondant.
PCT/CN2022/113269 2021-08-24 2022-08-18 Procédé et appareil de commande de faisceau, et répéteur de signal WO2023025026A1 (fr)

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