WO2022237616A1 - Procédé et appareil de configuration de groupe de ressources, ainsi que terminal et dispositif côté réseau - Google Patents

Procédé et appareil de configuration de groupe de ressources, ainsi que terminal et dispositif côté réseau Download PDF

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Publication number
WO2022237616A1
WO2022237616A1 PCT/CN2022/090960 CN2022090960W WO2022237616A1 WO 2022237616 A1 WO2022237616 A1 WO 2022237616A1 CN 2022090960 W CN2022090960 W CN 2022090960W WO 2022237616 A1 WO2022237616 A1 WO 2022237616A1
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WIPO (PCT)
Prior art keywords
discovery signal
signal resource
subpool
relay terminal
remote terminal
Prior art date
Application number
PCT/CN2022/090960
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English (en)
Chinese (zh)
Inventor
刘进华
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维沃移动通信有限公司
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Publication of WO2022237616A1 publication Critical patent/WO2022237616A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to a resource pool configuration method, device, terminal and network side equipment.
  • the sidelink discovery signal is used by the remote terminal to discover the relay terminal, and is used by the remote terminal to request the relay terminal to establish a sidelink relay connection.
  • the relay terminal needs to monitor at least the sidelink relay request discovery signal from the remote terminal on the entire discovery signal resource pool, so as to detect the request discovery of the relay loop request to establish a relay connection randomly initiated by the remote terminal in time. signal; the remote terminal also needs to monitor the discovery signal from the relay terminal on the entire discovery signal resource pool, so as to monitor the discovery signal request from the relay terminal in time.
  • the relay terminal still needs to monitor the discovery signal on the entire discovery signal resource pool, resulting in relatively large power consumption of the terminal.
  • Embodiments of the present application provide a resource pool configuration method, device, terminal, and network side equipment, which can solve the problem of large terminal power consumption in existing sidelink relay services.
  • a resource pool configuration method including:
  • the remote terminal receives the first configuration parameter sent by the relay terminal or receives the second configuration parameter sent by the network side device;
  • the first configuration parameter and the second configuration parameter are used to indicate a discovery signal resource subpool, and the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • a resource pool configuration method including:
  • the relay terminal determines the discovery signal resource subpool
  • the relay terminal sends a first configuration parameter to the remote terminal, where the first configuration parameter is used to indicate the discovery signal resource subpool;
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • a resource pool configuration method including:
  • the network side device sends the second configuration parameter to at least one of the relay terminal and the remote terminal;
  • the second configuration parameter is used to indicate a discovery signal resource subpool
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • a resource pool configuration device including:
  • a receiving module configured to receive the first configuration parameter sent by the relay terminal or receive the second configuration parameter sent by the network side device
  • the first configuration parameter and the second configuration parameter are used to indicate a discovery signal resource subpool, and the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • a resource pool configuration device including:
  • a determining module configured to determine the discovery signal resource subpool
  • a first sending module configured to send a first configuration parameter to a remote terminal, where the first configuration parameter is used to indicate the discovery signal resource subpool;
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • a resource pool configuration device including:
  • a second sending module configured to send a second configuration parameter to at least one of the relay terminal and the remote terminal
  • the second configuration parameter is used to indicate a discovery signal resource subpool
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • a terminal in a seventh aspect, includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, when the program or instruction is executed by the processor Realize the steps of the resource pool configuration method described in the first aspect, or realize the steps of the resource pool configuration method described in the second aspect.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to receive the first configuration parameter sent by the relay terminal or receive the second configuration parameter sent by the network side device; or, the The processor is used to determine the discovery signal resource subpool, and the communication interface is used to send the first configuration parameter to the remote terminal;
  • the first configuration parameter and the second configuration parameter are used to indicate a discovery signal resource subpool, and the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • a network-side device includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, and the program or instruction is executed by the The processor implements the steps of the resource pool configuration method described in the third aspect when executing.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to send the second configuration parameter to at least one of the relay terminal and the remote terminal;
  • the second configuration parameter is used to indicate a discovery signal resource subpool
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • a readable storage medium where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the resource pool configuration method as described in the first aspect are implemented , or implement the steps of the resource pool configuration method described in the second aspect, or implement the steps of the resource pool configuration method described in the third aspect.
  • a chip in a twelfth aspect, 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 described in the first aspect
  • the resource pool configuration method either implements the resource pool configuration method described in the second aspect, or implements the resource pool configuration method described in the third aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a non-volatile storage medium, and the program/program product is executed by at least one processor to implement the first
  • a communication device configured to execute the steps of the resource pool configuration method described in the first aspect, or execute the steps of the resource pool configuration method described in the second aspect, or execute the steps described in the first aspect The steps of the resource pool configuration method described in the three aspects.
  • the remote terminal receives the first configuration parameter sent by the relay terminal or the second configuration parameter sent by the network side device, and both the first configuration parameter and the second configuration parameter can be used to instruct the relay terminal At least one of the subpool of resources for sending discovery signals, the subpool of resources for receiving discovery signals by relay terminals, the subpool of resources for sending discovery signals by remote terminals, and the subpool of resource subpools for receiving discovery signals by remote terminals.
  • the remote terminal can monitor the discovery signal requested by the sidelink relay on the discovery signal resource subpool based on the first configuration parameter or the second configuration parameter, without monitoring the entire discovery signal resource pool, reducing the terminal power loss.
  • FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application is applicable;
  • FIG. 2 is a block diagram of a sidelink communication system applicable to an embodiment of the present application
  • FIG. 3 is a flow chart of a method for configuring a resource pool provided in an embodiment of the present application
  • FIG. 4a is one of the schematic diagrams of scenarios of a discovery signal resource subpool applicable to an embodiment of the present application
  • FIG. 4b is a second schematic diagram of a scene of a discovery signal resource subpool applicable to an embodiment of the present application
  • Fig. 4c is a third schematic diagram of a scene of a discovery signal resource subpool applicable in the embodiment of the present application.
  • FIG. 5 is a flow chart of another resource pool configuration method provided by an embodiment of the present application.
  • FIG. 6 is a flow chart of another resource pool configuration method provided by an embodiment of the present application.
  • FIG. 7 is a structural diagram of a resource pool configuration device provided in an embodiment of the present application.
  • FIG. 8 is a structural diagram of another resource pool configuration device provided by an embodiment of the present application.
  • FIG. 9 is a structural diagram of another resource pool configuration device provided by an embodiment of the present application.
  • FIG. 10 is a structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 11 is a structural diagram of a terminal provided in an embodiment of the present application.
  • Fig. 12 is a structural diagram of a network side 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.
  • the following description describes the New Radio (New Radio, NR) system for example 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 (6th Generation , 6G) communication system.
  • 6th Generation 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 11 and a network side device 12 .
  • the terminal 11 can also be called a terminal device or a user terminal (User Equipment, UE), and 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), 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 network side device 12 may be a base station or a core network, where a base station may be called a node B, an evolved node B, an access point, a base transceiver station (Base Transceiver Station, BTS), a radio base station, a radio transceiver, a basic service Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, Wireless Local Area Network (WLAN) Area Network, WLAN) access point, wireless fidelity (Wireless Fidelity, WiFi) node, transmitting and receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, all The above-mentioned base stations are not limited to specific technical terms. It should be noted that in the embodiment of the present application, only the base stations in the NR system are taken
  • FIG. 2 is a block diagram of a sidelink (sidelink) communication system applicable to an embodiment of the present application.
  • the side link refers to the wireless link between terminals in NR/LTE, and two terminals can realize direct data transmission between them through the side link.
  • the wireless link between the side links is also called a wireless direct communication (PC5) link, and runs the PC5 protocol.
  • PC5 wireless direct communication
  • relay terminal 22 the terminal providing the relay service
  • remote terminal 23 the terminal provided with the relay service Referred to as a remote terminal (remote UE) 23
  • the link between the relay terminal 22 and the remote terminal 23 is a PC5 link, running a sidelink interface protocol, and the link between the relay terminal 22 and the network side device 21
  • the link is a Uu link (link), running the Uu link protocol.
  • the sidelink discovery signal is used by the remote terminal to discover the relay terminal, and is used by the remote terminal to request the relay terminal to establish a sidelink relay connection.
  • the relay terminal needs to broadcast and send a discovery signal defining the relay terminal, and the remote terminal determines the relay terminal that can provide the sidelink relay service by monitoring the discovery signal sent by the relay terminal.
  • the remote terminal sends a request discovery signal to the relay terminal to request the establishment of a relay connection, and starts the process of establishing a relay link, including the process of "remote terminal-relay terminal-network side equipment".
  • Relay circuit and "remote terminal-relay terminal-remote terminal" relay circuit are examples of establishing a relay link.
  • the relay terminal needs to always monitor at least the sidelink relay request discovery signal from the remote terminal on the entire discovery signal resource pool, so as to detect the request discovery signal of the relay circuit randomly initiated by the remote terminal in time to request the establishment of a relay connection .
  • the remote terminal needs to monitor the discovery signal from the relay terminal, it also needs to monitor the discovery signal from the relay terminal on the entire discovery signal resource pool. In this way, even if there is no sidelink relay service, the relay terminal still needs to monitor the discovery signal on the entire discovery signal resource pool, resulting in relatively large power consumption of the terminal.
  • the resource pool configuration method provided in the embodiment of the present application can solve this technical problem.
  • FIG. 3 is a resource pool configuration method provided by an embodiment of the present application, and the method is applied to a remote terminal. As shown in Figure 3, the method includes the following steps:
  • Step 301 the remote terminal receives the first configuration parameter sent by the relay terminal or receives the second configuration parameter sent by the network side device.
  • the first configuration parameter and the second configuration parameter are used to indicate a discovery signal resource subpool, and the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • the remote terminal receives the first configuration parameter sent by the relay terminal, where the first configuration parameter may be a configuration parameter generated after the relay terminal configures a discovery signal resource subpool, or may be a configuration parameter received by the relay terminal from the network side. Based on the third configuration parameter sent by the device, it is determined whether the relay terminal is allowed to configure the discovery signal resource subpool, and if allowed, the relay terminal configures the discovery signal resource subpool and generates the first configuration parameter.
  • the remote terminal may also receive the second configuration parameter sent by the network side device, and the second configuration parameter may be a configuration parameter generated after the network side device configures the discovery signal resource subpool.
  • the discovery signal resource subpool may be configured by the relay terminal to the remote terminal, or may be configured by the network side device to the remote terminal.
  • the discovery signal resource subpool includes a resource subpool for the discovery signal sent by the relay terminal, a resource subpool for the discovery signal received by the relay terminal, a resource subpool for the discovery signal sent by the remote terminal, and a resource subpool for the discovery signal received by the remote terminal. At least one item in the pool.
  • the discovery signal resource sub-pool may be used for sending or receiving the discovery signal, and the relay terminal and the remote terminal may select time-frequency resources for sending or receiving the relay link discovery signal from the discovery signal resource sub-pool.
  • the remote terminal receives the first configuration parameter sent by the relay terminal, and the first configuration parameter is used to instruct the relay terminal to send the discovery signal resource subpool and the remote terminal to receive the discovery signal resource subpool, and then the remote terminal also It is possible to monitor the discovery signal sent by the relay terminal on the specific resource subpool of the discovery signal sent by the relay terminal, and to receive the time-frequency resource of the discovery signal sent by the relay terminal through the specific resource subpool of the discovery signal received by the remote terminal. In this way, the remote terminal can also monitor or receive the discovery signal of the relay terminal through a specific discovery signal resource subpool, and there is no need to monitor the entire discovery signal resource pool, reducing the power consumption of the remote terminal.
  • the first configuration parameter is used to instruct the relay terminal to receive the discovery signal resource subpool and the remote terminal to send the discovery signal resource subpool, and then the remote terminal may be in a specific remote terminal to send the discovery signal resource subpool
  • the relay terminal can monitor the discovery signal sent by the remote terminal through the relay terminal receiving discovery signal resource subpool. In this way, the relay terminal can only monitor the discovery signal sent by the remote terminal through the sub-pool of discovery signal resources received by the relay terminal, and does not need to monitor the relay request discovery signal of the remote terminal on the entire discovery signal resource pool. following terminal power loss.
  • the first configuration parameter may also be used only to indicate at least one of the above four discovery signal resource subpools.
  • the first configuration parameter may only be used to instruct the relay terminal to send the discovery signal resource subpool, and the remote terminal may monitor the discovery signal sent by the relay terminal through the relay terminal to send the discovery signal resource subpool , or monitor the discovery signal sent by the relay terminal through the discovery signal resource pool.
  • the first configuration parameter may only be used to instruct the relay terminal to receive the discovery signal resource subpool, and the remote terminal may select the corresponding relay chain based on the relay terminal receiving the discovery signal resource subpool.
  • the time-frequency resource of the channel discovery signal is sent, and the time-frequency resource is sent, so that the relay terminal can receive the discovery signal sent by the relay terminal through the relay terminal receiving discovery signal resource subpool.
  • the first configuration parameter may also be used only to instruct the remote terminal to send the discovery signal resource subpool, or to instruct the remote terminal to receive the discovery signal resource subpool, which will not be described in detail in this embodiment.
  • the discovery signal resource subpool indicated by the first configuration parameter may also be other possible combinations of at least one of the above four discovery signal resource subpools;
  • the discovery signal resource subpool may also be various possible combinations of at least one of the above four discovery signal resource subpools, which are not listed in this embodiment of the present application.
  • the remote terminal receives the first configuration parameter sent by the relay terminal or the second configuration parameter sent by the network side device, and both the first configuration parameter and the second configuration parameter can be used to instruct the relay terminal to send At least one of the discovery signal resource subpool, the relay terminal reception discovery signal resource subpool, the remote terminal transmission discovery signal resource subpool, and the remote terminal reception discovery signal resource subpool.
  • the remote terminal can monitor the discovery signal requested by the sidelink relay on the discovery signal resource subpool based on the first configuration parameter or the second configuration parameter, without having to monitor the discovery signal in the entire discovery signal resource pool or all discovery signal resources. Monitoring is performed on the resource pool, which reduces the power consumption of the terminal.
  • the first configuration parameter is sent through any of the following: broadcast information, dedicated sidelink radio resource control (Radio Resource Control, RRC) signaling. That is to say, the relay terminal may notify the remote terminal of the first configuration parameter through dedicated sidelink RRC signaling or through broadcast information, so that the remote terminal determines the discovery based on the first configuration parameter.
  • RRC Radio Resource Control
  • the second configuration parameter is sent by any one of the following: system message, RRC signaling. That is to say, the network side device may notify the remote terminal of the second configuration parameter through a system message or dedicated RRC signaling, so that the remote terminal determines the discovery signal resource subpool based on the second configuration parameter .
  • the discovery signal resource subpool is determined based on the discovery signal resource pool, and the discovery signal resource pool includes any of the following items:
  • the discovery signal resource pool may be a time-frequency resource pool configured separately by the system for sending discovery signals, and the relay terminal and the remote terminal select and transmit a time-frequency relay chain from the discovery signal time-frequency resource pool The time-frequency resource of the path discovery signal.
  • the system also configures a time-frequency resource pool for sending relay data (that is, the target data), that is, the relay link discovery signal (including the discovery signal sent by the relay terminal and the The sending of the discovery signal) sent by the remote terminal and the sending of the relay data use different time-frequency resource pools respectively.
  • the discovery signal resource pool may include time-frequency resources for sending relay link discovery signals and time-frequency resources for sending relay data. That is to say, the transmission of the relay link discovery signal and the transmission of the relay data use the same time-frequency resource pool, that is, the system only defines or configures a side-link time-frequency resource pool for the relay data and the relay link. Sending of discovery signals.
  • the relay terminal or the network side device may divide the discovery signal resource pool into the above four discovery signal resource subpools on the basis of the discovery signal resource pool.
  • the discovery signal resource pool includes time-frequency resources for sending discovery signals on the relay link, and the relay terminal may divide these time-frequency resources into time-frequency resources for sending discovery signals by the relay terminal.
  • the remote terminal reception discovery signal resource subpool includes the time-frequency resource for the remote terminal to receive the discovery signal.
  • the network side device may also divide the discovery signal resource pool into the discovery signal resource subpools based on the foregoing manner.
  • the discovery signal resource subpool is smaller than the discovery signal resource pool.
  • the resource subpool for the discovery signal sent by the relay terminal may only include time-frequency resources for the The signal resource subpool may only include the time-frequency resources for the discovery signal sent by the remote terminal.
  • the discovery signal resource subpool provided by the embodiment of the present application includes fewer time-frequency resources, and the discovery signal resource subpool is also smaller, which can effectively reduce the number of relay terminals and remote end-to-end power consumption.
  • no time interval is reserved between any two discovery signal resource subpools within one transmission period of the discovery signal resource pool , or, the time interval is reserved between any two discovery signal resource subpools in one transmission cycle of the discovery signal resource pool;
  • two discovery signal resource subpools are included in one transmission period of the discovery signal resource pool, that is, the original discovery signal resource
  • the transmission period of the pool can now transmit two discovery signal resource subpools, and there is no reserved time interval between the two discovery signal resource subpools, that is, there is no reserved time for the transition of the relay terminal from the sending state to the receiving state, or There is no time reserved for the transition of the relay terminal from the receive state to the transmit state, or the time reserved for the transition of the remote terminal from the receive state to the transmit state, or the transition of the remote terminal from the transmit state to the receive state time.
  • one transmission cycle of the discovery signal resource pool includes two discovery signal resource subpools (such as discovery signal resource subpool 1 and discovery signal resource subpool 2), and the two discovery signal resource subpools There is a time interval reserved between them, and within this time interval, the transition of the relay terminal from the sending state to the receiving state, the transition of the relay terminal from the receiving state to the sending state, and the transition of the remote terminal from the sending state to the receiving state can be completed. At least one of a transition and a transition of the remote terminal from a receive state to a transmit state.
  • one discovery signal resource pool includes one discovery signal resource subpool (such as discovery signal resource subpool 1) in one transmission period of the discovery signal resource pool, and another discovery signal resource subpool (such as discovery signal resource subpool 1) may be included in the next transmission period.
  • discovery signal resource subpool 2 Such as discovering the signal resource subpool 2.
  • any two discovery signal resource subpools include any of the following items:
  • the relay terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the relay terminal receives the discovery signal resource subpool;
  • the remote terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool.
  • the embodiment of the present application does not specifically limit the time sequence of any two discovery signal resource subpools.
  • the any two discovery signal resource subpools are the resource subpool for the discovery signal sent by the relay terminal and the resource subpool for the discovery signal received by the remote terminal.
  • the resource subpool for the discovery signal sent by the relay terminal may be It is located before the remote terminal receives the discovery signal resource subpool, and may also be located after the remote terminal receives the discovery signal resource subpool.
  • the remote terminal monitors the discovery signal requested by the sidelink relay on a specific discovery signal resource subpool based on the first configuration parameter or the second configuration parameter, thereby reducing the power consumption of the terminal.
  • FIG. 5 is another method for configuring a resource pool provided by an embodiment of the present application, and the method is applied to a relay terminal. As shown in Figure 5, the method includes the following steps:
  • Step 501 the relay terminal determines a discovery signal resource subpool.
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • the discovery signal resource subpool may be determined by the relay terminal based on the discovery signal resource pool, for example, the relay terminal divides the discovery signal resource subpool based on the discovery signal resource pool.
  • the discovery signal resource subpool may also be configured by the network side device for the relay terminal.
  • Step 502 the relay terminal sends a first configuration parameter to the remote terminal, where the first configuration parameter is used to indicate the discovery signal resource subpool.
  • the relay terminal after determining the discovery signal resource subpool, configures the discovery signal resource subpool to the remote terminal through the first configuration parameter.
  • the first configuration parameter is used to instruct the relay terminal to send the discovery signal resource subpool, the relay terminal to receive the discovery signal resource subpool, the remote terminal to send the discovery signal resource subpool, and the remote terminal to receive the discovery signal resource subpool.
  • the remote terminal can monitor the discovery signal requested by the sidelink relay on a specific discovery signal resource subpool, without monitoring the entire discovery signal resource pool, reducing the power consumption of the remote terminal .
  • the first configuration parameter is used to instruct the relay terminal to send the discovery signal resource subpool and the remote terminal to receive the discovery signal resource subpool, and then the remote terminal can also use the specific relay terminal to send the discovery signal resource subpool to monitor the discovery signal sent by the relay terminal, and also receive the time-frequency resource of the discovery signal sent by the relay terminal through a specific resource subpool for receiving the discovery signal by the remote terminal.
  • the remote terminal can monitor or receive the discovery signal of the relay terminal through a specific discovery signal resource subpool, and there is no need to monitor the entire discovery signal resource pool, so as to reduce the power consumption of the remote terminal.
  • the specific content indicated by the first configuration parameter may be any combination of the above four discovery signal resource subpools, which are not listed in this embodiment of the present application.
  • the first configuration parameter is sent through any of the following: broadcast information, dedicated sidelink RRC signaling. That is to say, the relay terminal may notify the remote terminal of the first configuration parameter through dedicated sidelink RRC signaling or through broadcast information, so that the remote terminal determines the discovery based on the first configuration parameter.
  • Signal resource subpool may be used to notify the remote terminal of the first configuration parameter through dedicated sidelink RRC signaling or through broadcast information, so that the remote terminal determines the discovery based on the first configuration parameter.
  • the discovery signal resource subpool is determined based on the discovery signal resource pool, and the discovery signal resource pool includes any of the following items:
  • the possible form of the above-mentioned discovery signal resource pool may refer to the specific description in the method embodiment shown in FIG. 3 , which will not be repeated in this embodiment.
  • the discovery signal resource subpool is determined by any of the following:
  • the discovery signal resource pool configured by the network side device
  • Discovery signal resource pool pre-configured by network-side devices.
  • the relay terminal configures the discovery signal resource subpool to the remote terminal, and the discovery signal resource subpool is in the discovery signal resource pool configured or preconfigured by the network side device.
  • the network side device configures a discovery signal resource pool for the relay terminal, and the relay terminal divides discovery signal resource subpools based on the discovery signal resource pool, such as the subpool of discovery signal resource subpools sent by the relay terminal.
  • the relay terminal can configure the discovery signal resource subpool to the remote terminal through broadcast information or dedicated sidelink RRC signaling, reducing the discovery signal resource pool that the relay terminal needs to monitor, so as to reduce the relay terminal power consumption purposes.
  • the method before the relay terminal sends the first configuration parameter to the remote terminal, the method further includes:
  • the relay terminal receives a third configuration parameter sent by the network side device, where the third configuration parameter is used to indicate whether the relay terminal is allowed to configure the discovery signal resource subpool.
  • the network side device can configure the relay terminal, whether to allow the relay terminal to configure the discovery signal resource subpool of the relay terminal and/or the remote terminal autonomously.
  • the network side device sends a third configuration parameter to the relay terminal, the third configuration parameter is used to indicate that the relay terminal is allowed to configure the discovery signal resource subpool, and then the relay terminal can also configure the above discovery signal resource subpool autonomously,
  • the relay terminal obtains the resource subpool for the discovery signal sent by the relay terminal, the resource subpool for the discovery signal received by the relay terminal, the resource subpool for the discovery signal sent by the remote terminal, and the resource subpool for the discovery signal received by the remote terminal at least one of them, and can configure the discovery signal resource subpool to the remote terminal, so that the relay terminal and the remote terminal can monitor the discovery signal on a specific discovery signal resource subpool, so as to reduce the number of relay terminal and the power consumption of the remote terminal.
  • the relay terminal determines that the discovery signal resource subpool includes at least one of the following:
  • the relay terminal determines the discovery signal resource subpool from the discovery signal resource pool
  • the relay terminal receives the second configuration parameter sent by the network side device, where the second configuration parameter is used to indicate the discovery signal resource subpool.
  • the relay terminal determines the discovery signal resource subpool from the discovery signal resource pool.
  • the relay terminal may be allowed to configure a discovery signal resource subpool of the remote terminal, and the discovery signal resource subpool may be in a network configuration or a preconfigured discovery signal resource pool.
  • the discovery signal resource pool is configured by the network side device to the relay terminal, and the relay terminal may obtain the above-mentioned discovery signal resource subpool based on the division of the discovery signal resource pool, and configure the divided discovery signal resource subpool to the remote terminal. end terminal.
  • the discovery signal resource subpool may be configured by the network side device to the relay terminal, for example, the network side device obtains the discovery signal resource subpool based on the discovery signal resource pool division, and the discovery The signal resource subpool is allocated to the relay terminal.
  • the second configuration parameter is sent by any one of the following: system message, RRC signaling. That is to say, the network side device may notify the relay terminal of the second configuration parameter through a system message or dedicated RRC signaling, so that the relay terminal determines the discovery signal resource subpool based on the second configuration parameter .
  • the network side device may send the second configuration parameter to both the relay terminal and the remote terminal through a system message or RRC signaling, that is to say, the network side device will synchronize the discovery signal resource subpool Configured for relay terminals and remote terminals.
  • no time interval is reserved between any two discovery signal resource subpools within one transmission cycle of the discovery signal resource pool, or , the time interval is reserved between any two discovery signal resource subpools in one transmission cycle of the discovery signal resource pool;
  • the any two discovery signal resource subpools include any of the following:
  • the relay terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the relay terminal receives the discovery signal resource subpool;
  • the remote terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool.
  • the relay terminal after the relay terminal determines the discovery signal resource subpool, the relay terminal sends the first configuration parameter indicating the discovery signal resource subpool to the remote terminal, and then the relay terminal and the remote terminal
  • the discovery signal of the sidelink relay request can be monitored based on the discovery signal resource subpool, without monitoring the entire discovery signal resource pool, and the discovery signal resource subpool is smaller than the original discovery signal resource pool, so it can Effectively reduce the power consumption of relay terminals and remote terminals.
  • Fig. 6 is another resource pool configuration method provided by the embodiment of the present application, and the method is applied to a network side device. As shown in Figure 6, the method includes the following steps:
  • Step 601 the network side device sends the second configuration parameter to at least one of the relay terminal and the remote terminal.
  • the second configuration parameter is used to indicate a discovery signal resource subpool
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • the network side device may configure the discovery signal resource subpool to the relay terminal and/or the remote terminal. For example, the network side device sends the second configuration parameter to the relay terminal, and the second configuration parameter may be used to instruct the remote terminal to send the resource subpool of the discovery signal, so that the relay terminal can also send the discovery signal through the remote terminal.
  • the discovery signal resource sub-pool is used to monitor the discovery signal sent by the remote terminal, without monitoring the entire discovery signal resource pool, which effectively reduces the power consumption of the relay terminal.
  • the network side device may also send the second configuration parameter to the remote terminal, and the second configuration parameter may be used to instruct the relay terminal to send the discovery signal resource subpool, so that the remote terminal can pass the The relay terminal sends the discovery signal resource subpool to monitor the discovery signal sent by the relay terminal, so as to reduce the power consumption of the remote terminal.
  • the content indicated by the second configuration parameter may also be in other possible forms, which are not listed in this embodiment of the present application.
  • the second configuration parameter sent by the network side device to the relay terminal may be the same as or different from the second configuration parameter sent to the remote terminal.
  • the method when the network side device sends the second configuration parameters to the relay terminal and the remote terminal, the method further includes at least one of the following:
  • the relay terminal determines, based on the second configuration parameter, the resource subpool for the discovery signal sent by the relay terminal, and the remote terminal determines the resource subpool for the discovery signal received by the remote terminal based on the second configuration parameter;
  • the remote terminal determines the remote terminal sending discovery signal resource subpool based on the second configuration parameter, and the relay terminal determines the relay terminal receiving discovery signal resource subpool based on the second configuration parameter.
  • the network side device sends the second configuration parameter to both the relay terminal and the remote terminal, but after receiving the second configuration parameter, the relay terminal determines based on the second configuration parameter that the relay terminal sends the discovery signal resource subpool , and after receiving the second configuration parameter, the remote terminal determines the resource subpool for receiving the discovery signal by the remote terminal based on the second configuration parameter. That is to say, the network side device configures the relay terminal to send the discovery signal resource subpool to the relay terminal through the second configuration parameter, and configures the remote terminal to the remote terminal to receive the discovery signal resource subpool through the second configuration parameter.
  • the remote terminal can monitor the discovery signal sent by the relay terminal on the resource subpool of the discovery signal sent by the relay terminal, and receive the discovery signal through the resource subpool of the discovery signal received by the remote terminal.
  • the entire discovery signal resource pool is monitored, which effectively reduces the power consumption of the remote terminal.
  • the network side device may also configure the remote terminal to send the discovery signal resource subpool to the relay terminal through the second configuration parameter, and configure the relay terminal to receive the discovery signal resource subpool to the remote terminal through the second configuration parameter.
  • the relay terminal can monitor the discovery signal sent by the remote terminal through the resource subpool of the discovery signal sent by the remote terminal, and receive the discovery signal through the resource subpool of the discovery signal received by the relay terminal. The entire discovery signal resource pool is monitored, which effectively reduces the power consumption of the relay terminal.
  • the discovery signal resource subpool is determined based on the division of the discovery signal resource pool, and the discovery signal resource pool includes any of the following:
  • the possible form of the above-mentioned discovery signal resource pool may refer to the specific description in the above-mentioned method embodiment shown in FIG. 3 , which will not be repeated in this embodiment.
  • the relay terminal or the network side device may divide the discovery signal resource pool into the above four discovery signal resource subpools on the basis of the discovery signal resource pool.
  • the discovery signal resource subpool is smaller than the discovery signal resource pool.
  • the resource subpool for the discovery signal sent by the relay terminal may only include time-frequency resources for the discovery signal sent by the relay terminal, and the resource subpool for the discovery signal sent by the remote terminal It may only include time-frequency resources for remote terminals to send discovery signals.
  • the discovery signal resource subpool provided by the embodiment of the present application includes fewer time-frequency resources, and the discovery signal resource subpool is smaller, which can effectively reduce the power of the relay terminal and the remote terminal. consumption.
  • the second configuration parameter is sent by any one of the following: system message, RRC signaling.
  • the second configuration parameter is also used to indicate that no time interval is reserved between any two discovery signal resource subpools within a transmission period of the discovery signal resource pool, or to indicate that the discovery signal resource pool The time interval is reserved between any two discovery signal resource subpools in one transmission cycle;
  • the any two discovery signal resource subpools include any of the following:
  • the relay terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the relay terminal receives the discovery signal resource subpool;
  • the remote terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool.
  • the method before the network side device sends the second configuration parameter to the relay terminal, the method further includes:
  • the network side device sends a third configuration parameter to the relay terminal, where the third configuration parameter is used to indicate whether the relay terminal is allowed to configure the discovery signal resource subpool.
  • the network side device can configure the relay terminal, whether to allow the relay terminal to configure the discovery signal resource subpool of the relay terminal and/or the remote terminal autonomously.
  • the network side device sends a third configuration parameter to the relay terminal, the third configuration parameter is used to indicate that the relay terminal is allowed to configure the discovery signal resource subpool, and then the relay terminal can also configure the above discovery signal resource subpool autonomously,
  • the discovery signal resource subpool can be configured to the remote terminal, so that the relay terminal and the remote terminal can monitor the discovery signal on a specific discovery signal resource subpool, so as to reduce the power of the relay terminal and the remote terminal. consumption.
  • the network side device can send to at least one of the relay terminal and the remote terminal the second configuration parameter used to indicate the discovery signal resource subpool, so that the relay terminal and/or the remote terminal can
  • the discovery signal requested by the sidelink relay is monitored through the discovery signal resource subpool, and the discovery signal resource subpool has fewer time-frequency resources than the discovery signal resource pool, so the discovery signal resource subpool is smaller and can be effectively Reduce power consumption of relay terminals and/or remote terminals.
  • the execution subject may be a resource pool configuration device, or a control module in the resource pool configuration device for executing the resource pool configuration method.
  • the method for configuring the resource pool performed by the resource pool configuration device is taken as an example to illustrate the resource pool configuration device provided in the embodiment of the present application.
  • FIG. 7 is a structural diagram of an apparatus for configuring a resource pool provided in an embodiment of the present application.
  • the resource pool configuration device 700 includes:
  • the receiving module 701 is configured to receive the first configuration parameter sent by the relay terminal or receive the second configuration parameter sent by the network side device;
  • the first configuration parameter and the second configuration parameter are used to indicate a discovery signal resource subpool, and the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • the discovery signal resource subpool is determined based on a discovery signal resource pool, and the discovery signal resource pool includes any of the following:
  • the first configuration parameter is sent through any of the following: broadcast information, dedicated sidelink radio resource control RRC signaling.
  • the second configuration parameter is sent by any one of the following: system message, RRC signaling.
  • no time interval is reserved between any two discovery signal resource subpools within one transmission cycle of the discovery signal resource pool , or, the time interval is reserved between any two discovery signal resource subpools in one transmission cycle of the discovery signal resource pool;
  • the any two discovery signal resource subpools include any of the following:
  • the relay terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the relay terminal receives the discovery signal resource subpool;
  • the remote terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool.
  • the resource pool configuration device 700 provided in the embodiment of the present application can monitor the discovery signal requested by the sidelink relay on the discovery signal resource subpool based on the first configuration parameter or the second configuration parameter, without having to perform the discovery signal on the entire discovery signal resource pool The monitoring reduces the power consumption of the resource pool configuration device.
  • the resource pool configuration apparatus 700 in the embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in a terminal.
  • 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 resource pool configuration device 700 provided in the embodiment of the present application can realize each process implemented in the method embodiment in FIG. 3 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 8 is a structural diagram of another resource pool configuration device provided by an embodiment of the present application.
  • the resource pool configuration device 800 includes:
  • the first sending module 802 is configured to send a first configuration parameter to a remote terminal, where the first configuration parameter is used to indicate the discovery signal resource subpool;
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • the discovery signal resource subpool is determined based on a discovery signal resource pool, and the discovery signal resource pool includes any of the following:
  • the determining module 801 is further configured to perform at least one of the following:
  • the second configuration parameter is sent by any one of the following: system message, RRC signaling.
  • no time interval is reserved between any two discovery signal resource subpools within one transmission cycle of the discovery signal resource pool , or, the time interval is reserved between any two discovery signal resource subpools in one transmission cycle of the discovery signal resource pool;
  • the any two discovery signal resource subpools include any of the following:
  • the relay terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the relay terminal receives the discovery signal resource subpool;
  • the remote terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool.
  • the first configuration parameter is sent through any of the following: broadcast information, dedicated sidelink RRC signaling.
  • the discovery signal resource subpool is determined by any of the following:
  • the discovery signal resource pool configured by the network side device
  • Discovery signal resource pool pre-configured by network-side devices.
  • the resource pool configuration device 800 further includes:
  • the receiving module is configured to receive a third configuration parameter sent by the network side device, where the third configuration parameter is used to indicate whether the relay terminal is allowed to configure the discovery signal resource subpool.
  • the resource pool configuration device 800 provided in the embodiment of the present application can determine the discovery signal resource subpool, and configure the discovery signal resource subpool to the remote terminal, and then the remote terminal and/or the resource configuration device can discover the signal resource Monitoring the discovery signal requested by the sidelink relay on the sub-pool does not need to monitor the entire discovery signal resource pool, which reduces the power consumption of the resource pool configuration device.
  • the resource pool configuration apparatus 800 in the embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in a terminal.
  • 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 resource pool configuration device 800 provided in the embodiment of the present application can implement various processes implemented in the method embodiment in FIG. 5 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 9 is a structural diagram of another resource pool configuration device provided by an embodiment of the present application.
  • the resource pool configuration device 900 includes:
  • the second sending module 901 is configured to send the second configuration parameter to at least one of the relay terminal and the remote terminal;
  • the second configuration parameter is used to indicate a discovery signal resource subpool
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • the discovery signal resource subpool is determined based on the division of the discovery signal resource pool, and the discovery signal resource pool includes any of the following:
  • the second configuration parameter is sent by any one of the following: system message, RRC signaling.
  • the second configuration parameter is also used to indicate an unreserved time interval between any two discovery signal resource subpools within a transmission period of the discovery signal resource pool, or to indicate that one of the discovery signal resource pools The time interval is reserved between any two discovery signal resource subpools in the transmission cycle;
  • the any two discovery signal resource subpools include any of the following:
  • the relay terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the relay terminal receives the discovery signal resource subpool;
  • the remote terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool.
  • the relay terminal determines based on the second configuration parameter that the relay terminal sends a discovery signal resource A subpool, the remote terminal determines a resource subpool for receiving discovery signals by the remote terminal based on the second configuration parameter;
  • the remote terminal determines the remote terminal sending discovery signal resource subpool based on the second configuration parameter, and the relay terminal determines the relay terminal receiving discovery signal resource subpool based on the second configuration parameter.
  • the resource pool configuration apparatus 900 further includes:
  • a sending module configured to send a third configuration parameter to the relay terminal, where the third configuration parameter is used to indicate whether the relay terminal is allowed to configure the discovery signal resource subpool.
  • the resource pool configuration device 900 provided in the embodiment of the present application can configure a discovery signal resource subpool to at least one of the relay terminal and the remote terminal, and then the relay terminal and/or the remote terminal can configure the discovery signal resource subpool. Monitoring the discovery signal requested by the sidelink relay does not need to monitor the entire discovery signal resource pool, which reduces the power consumption of the terminal.
  • the resource pool configuration device 900 provided in the embodiment of the present application can realize various processes implemented in the method embodiment in FIG. 6 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application further provides a communication device 1000, including a processor 1001, a memory 1002, and programs or instructions stored in the memory 1002 and operable on the processor 1001,
  • a communication device 1000 including a processor 1001, a memory 1002, and programs or instructions stored in the memory 1002 and operable on the processor 1001
  • the communication device 1000 is a terminal
  • the program or instruction is executed by the processor 1001
  • the various processes of the method embodiment described above in FIG. 3 are implemented, or the various processes of the method embodiment described in FIG. 5 above are implemented, and can achieve Same technical effect.
  • the communication device 1000 is a network-side device, when the program or instruction is executed by the processor 1001, each process of the above-mentioned method embodiment described in FIG. 6 can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, and the communication interface is used to receive the first configuration parameter sent by the relay terminal or receive the second configuration parameter sent by the network side device; or, the processor is used to The discovery signal resource subpool is determined, and the communication interface is used to send the first configuration parameter to the remote terminal.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 11 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 1100 includes but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, a display unit 1106, a user input unit 1107, an interface unit 1108, a memory 1109, and a processor 1110, etc. at least some of the components.
  • the terminal 1100 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 1110 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 11 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 1104 may include a graphics processor (Graphics Processing Unit, GPU) 11041 and a microphone 11042, and the graphics processor 11041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 1106 may include a display panel 11061, and the display panel 11061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1107 includes a touch panel 11071 and other input devices 11072 . Touch panel 11071, also called touch screen.
  • the touch panel 11071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 11072 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 repeated here.
  • the radio frequency unit 1101 receives the downlink data from the network side device, and processes it to the processor 1110; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 1101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 1109 can be used to store software programs or instructions as well as various data.
  • the memory 1109 may mainly include a program or instruction storage area and a data storage area, wherein the program or instruction storage area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 1109 may include a high-speed random access memory, and may also include a nonvolatile memory, wherein the nonvolatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device.
  • the processor 1110 may include one or more processing units; optionally, the processor 1110 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly handle wireless communications, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 1110 .
  • the terminal 1100 may serve as a remote terminal in a sidelink communication system.
  • the radio frequency unit 1101 is configured to receive the first configuration parameter sent by the relay terminal or receive the second configuration parameter sent by the network side device;
  • the first configuration parameter and the second configuration parameter are used to indicate a discovery signal resource subpool, and the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • the discovery signal resource subpool is determined based on a discovery signal resource pool, and the discovery signal resource pool includes any of the following:
  • the first configuration parameter is sent through any of the following: broadcast information, dedicated sidelink radio resource control RRC signaling.
  • the second configuration parameter is sent by any one of the following: system message, RRC signaling.
  • no time interval is reserved between any two discovery signal resource subpools within one transmission cycle of the discovery signal resource pool, or, the discovery The time interval is reserved between any two discovery signal resource subpools in one transmission period of the signal resource pool;
  • the any two discovery signal resource subpools include any of the following:
  • the relay terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the relay terminal receives the discovery signal resource subpool;
  • the remote terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool.
  • the terminal 1100 can monitor the discovery signal requested by the sidelink relay on the discovery signal resource subpool based on the first configuration parameter or the second configuration parameter, without monitoring the entire discovery signal resource pool, reducing the terminal 1100 power loss.
  • the terminal 1100 may serve as a relay terminal in a sidelink communication system.
  • the processor 1110 is used to determine the discovery signal resource subpool
  • the radio frequency unit 1101 is configured to send a first configuration parameter to the remote terminal, where the first configuration parameter is used to indicate the discovery signal resource subpool;
  • the discovery signal resource subpool includes at least one of the following:
  • the relay terminal sends a discovery signal resource subpool
  • the relay terminal receives the discovery signal resource subpool
  • the remote terminal sends a discovery signal resource subpool
  • the remote terminal receives the discovery signal resource subpool.
  • the discovery signal resource subpool is determined based on a discovery signal resource pool, and the discovery signal resource pool includes any of the following:
  • processor 1110 is further configured to:
  • the radio frequency unit 1101 is further configured to receive a second configuration parameter sent by the network side device, where the second configuration parameter is used to indicate the discovery signal resource subpool.
  • the second configuration parameter is sent by any one of the following: system message, RRC signaling.
  • no time interval is reserved between any two discovery signal resource subpools within one transmission cycle of the discovery signal resource pool, or , the time interval is reserved between any two discovery signal resource subpools in one transmission cycle of the discovery signal resource pool;
  • the any two discovery signal resource subpools include any of the following:
  • the relay terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the remote terminal sends the discovery signal resource subpool;
  • the relay terminal receives the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool;
  • the relay terminal sends the discovery signal resource subpool and the relay terminal receives the discovery signal resource subpool;
  • the remote terminal sends the discovery signal resource subpool and the remote terminal receives the discovery signal resource subpool.
  • the first configuration parameter is sent through any of the following: broadcast information, dedicated sidelink RRC signaling.
  • the discovery signal resource subpool is determined by any of the following:
  • the discovery signal resource pool configured by the network side device
  • Discovery signal resource pool pre-configured by network-side devices.
  • the radio frequency unit 1101 is also used for:
  • the terminal 1100 can monitor the discovery signal requested by the sidelink relay on the discovery signal resource subpool, without monitoring the entire discovery signal resource pool, which reduces the power consumption of the terminal 1100 .
  • the embodiment of the present application also provides a network side device, including a processor and a communication interface, where the communication interface is used to send the second configuration parameter to at least one of the relay terminal and the remote terminal.
  • the network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation mode 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 device 1200 includes: an antenna 1201 , a radio frequency device 1202 , and a baseband device 1203 .
  • the antenna 1201 is connected to the radio frequency device 1202 .
  • the radio frequency device 1202 receives information through the antenna 1201, and sends the received information to the baseband device 1203 for processing.
  • the baseband device 1203 processes the information to be sent and sends it to the radio frequency device 1202
  • the radio frequency device 1202 processes the received information and sends it out through the antenna 1201 .
  • the foregoing frequency band processing device may be located in the baseband device 1203 , and the method performed by the network side device in the above embodiments may be implemented in the baseband device 1203 , and the baseband device 1203 includes a processor 1204 and a memory 1205 .
  • the baseband device 1203 may include, for example, at least one baseband board, and the baseband board is provided with a plurality of chips, as shown in FIG.
  • the baseband device 1203 may also include a network interface 1206 for exchanging information with the radio frequency device 1202, such as a common public radio interface (CPRI for short).
  • a network interface 1206 for exchanging information with the radio frequency device 1202, such as a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in the embodiment of the present application further includes: instructions or programs stored in the memory 1205 and executable on the processor 1204, and the processor 1204 calls the instructions or programs in the memory 1205 to execute the modules shown in FIG. 9 To avoid duplication, the method of implementation and to achieve the same technical effect will not be repeated here.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium may be nonvolatile or volatile, the readable storage medium stores programs or instructions, and the programs or instructions are stored in When the processor executes, it realizes the various processes of the method embodiment described in FIG. 3 , or realizes the various processes of the method embodiment described in FIG. 5 , or realizes the various processes of the method embodiment described in FIG. 6 , and can achieve the same technical effect , to avoid repetition, it will not be repeated here.
  • the embodiment of the present application also provides a computer program product, the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to implement the method embodiment described in FIG. 3 above.
  • the computer program product is stored in a non-transitory storage medium, and the computer program product is executed by at least one processor to implement the method embodiment described in FIG. 3 above.
  • Each process, or realizes each process of the method embodiment shown in FIG. 5 , or realizes each process of the method embodiment shown in FIG. 6 and can achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the processor is the processor in the terminal described in the foregoing 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 method described in Figure 3 above.
  • 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 method described in Figure 3 above.
  • 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.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also 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 computer software products, which are stored in a storage medium (such as ROM/RAM, magnetic disk, etc.) , CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.

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

Abstract

Sont divulgués dans la présente demande un procédé et un appareil de configuration de groupe de ressources, ainsi qu'un terminal et un dispositif côté réseau, qui appartiennent au domaine technique des communications. Le procédé de configuration de groupe de ressources dans les modes de réalisation de la présente demande comprend l'étape suivante : un terminal distant reçoit un premier paramètre de configuration envoyé par un terminal relais ou reçoit un second paramètre de configuration envoyé par un dispositif côté réseau. Le premier paramètre de configuration et le second paramètre de configuration sont utilisés pour indiquer un sous-groupe de ressources de signal de découverte ; et le sous-groupe de ressources de signal de découverte comprend au moins l'un des éléments suivants : le terminal relais envoyant le sous-groupe de ressources de signal de découverte, le terminal relais recevant le sous-groupe de ressources de signal de découverte, le terminal distant envoyant le sous-groupe de ressources de signal de découverte, et le terminal distant recevant le sous-groupe de ressources de signal de découverte.
PCT/CN2022/090960 2021-05-08 2022-05-05 Procédé et appareil de configuration de groupe de ressources, ainsi que terminal et dispositif côté réseau WO2022237616A1 (fr)

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CN202110501344.0 2021-05-08

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