WO2023061344A1 - Procédé et appareil de transmission de signal, et dispositif terminal - Google Patents

Procédé et appareil de transmission de signal, et dispositif terminal Download PDF

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Publication number
WO2023061344A1
WO2023061344A1 PCT/CN2022/124471 CN2022124471W WO2023061344A1 WO 2023061344 A1 WO2023061344 A1 WO 2023061344A1 CN 2022124471 W CN2022124471 W CN 2022124471W WO 2023061344 A1 WO2023061344 A1 WO 2023061344A1
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WIPO (PCT)
Prior art keywords
resource
resource set
terminal
resources
receiving
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PCT/CN2022/124471
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English (en)
Chinese (zh)
Inventor
王欢
纪子超
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维沃移动通信有限公司
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Publication of WO2023061344A1 publication Critical patent/WO2023061344A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource

Definitions

  • the embodiments of the present invention relate to the communication field, and in particular, to a signal transmission method, device, and terminal equipment.
  • the transmission path loss on the high frequency band (FR2band) is relatively large, and the transmission range is relatively limited.
  • the sidelink (sidelink) user equipment User Equipment, UE
  • TX transmitting
  • RX received Radio
  • the TX UE uses the TX beam (beam) for transmission
  • the RX UE uses the RX beam for reception, which can improve the signal strength or coverage of the transmission.
  • TX beam and RX beam are obtained by beam training of TX UE and RX UE.
  • Sidelink transmission is the transmission between UEs.
  • the transmission beam and transmission resources are independently determined by the UE, and it cannot be guaranteed that the UEs have a unified understanding of the training beams and beam training resources.
  • Embodiments of the present application provide a signal transmission method, device, and terminal equipment, which can ensure that UEs have a unified understanding of training beams to be trained and beam training resources.
  • a signal transmission method includes: a first terminal determines a first resource set; and on the first resource set, receives a signal sent by a second terminal.
  • a signal transmission method includes: a second terminal determines a second resource set; and sends a signal on the second resource set.
  • a signal transmission device in a third aspect, includes: a first determination module, configured to determine a first resource set; a first transmission module, configured to receive a second terminal on the first resource set The signal sent.
  • a signal transmission device in a fourth aspect, includes: a second determination module, configured to determine a second resource set; and a second transmission module, configured to send a signal on the second resource set.
  • a terminal device in a fifth aspect, 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 processor When executed, the steps of the method described in the first aspect or the second aspect are realized.
  • a terminal including a processor and a communication interface, wherein the processor is used to determine a first resource set; the communication interface is used to receive a message sent by a second terminal on the first resource set. signal of.
  • a terminal including a processor and a communication interface, where the processor is configured to determine a second resource set; and the communication interface is configured to send a signal on the second resource set.
  • a computer program product includes a processor, a memory, and a program or instruction stored on the memory and operable on the processor, and the program or instruction is executed by the The processor implements the steps of the method described in the first aspect or the second aspect when executed.
  • a ninth aspect 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, so as to implement the first aspect or the second aspect The steps of the method.
  • 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 method described in the first aspect or the second aspect are implemented .
  • 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 step of the method described in the aspect or the second aspect.
  • the first resource set is determined by the first terminal; on the first resource set, the signal sent by the second terminal is received, which can ensure that the training beam and Beam training resources have a unified understanding.
  • Fig. 1 shows a schematic diagram of a wireless communication system to which this embodiment of the present application is applicable.
  • Fig. 2 is a schematic flowchart of a signal transmission method according to an embodiment of the present invention.
  • Fig. 3 is a schematic flowchart of a signal transmission method according to another embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of a signal transmission method according to another embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of a signal transmission method according to another embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a signal transmission method according to another embodiment of the present invention.
  • FIG. 7 is a schematic flowchart of a signal transmission method according to another embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a signal transmission device according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a signal transmission device according to an embodiment of the present invention.
  • Fig. 10 is a schematic structural diagram of a terminal device according to another embodiment of the present invention.
  • 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
  • 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 technologies can be used for the above-mentioned systems and radio technologies as well as 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 schematic diagram of a wireless communication system to which this 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 smart watch, a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer , personal digital assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) Or terminal-side devices such as vehicle-mounted equipment (VUE), pedestrian terminal (PUE), and wearable devices include: wristbands, earphones, glasses, etc.
  • VUE vehicle-mounted equipment
  • PUE pedestrian terminal
  • wearable devices include: wristbands, 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, WLAN access point, WiFi node, transmission Receiving point (Transmitting Receiving Point, TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms. It should be noted that in the embodiment of this application, only The base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • an embodiment of the present invention provides a signal transmission method 200, which can be performed by a terminal device, in other words, the method can be performed by software or hardware installed in the terminal device, and the method includes the following steps :
  • S202 The first terminal determines a first resource set.
  • the first resource set may be a time domain and/or frequency domain resource set.
  • the resources in the first resource set may use a time slot (slot) as a basic unit, or may use other resource units as a reference unit.
  • the resources in the first resource set may be resources of certain channels, such as physical sidelink shared channel (Physical SideLink Shared Channel, PSSCH) or physical sidelink feedback channel (Physical SideLink Feedback Channel, PSFCH), etc., or slot Resources occupied by certain symbols (symbol(s)) in .
  • PSSCH Physical SideLink Shared Channel
  • PSFCH Physical SideLink Feedback Channel
  • the first set of resources satisfies at least one of the following first conditions:
  • the size of each first resource in the first resource set is stipulated in the agreement
  • the size of each first resource in the first resource set is configured by the control node
  • the size of each first resource in the first resource set is preconfigured
  • the size of each first resource in the first resource set is determined by the first terminal
  • Each first resource in the first resource set has the same size
  • the position of each first resource in the first resource set is configured by the control node
  • the position of each first resource in the first resource set is preconfigured
  • the position of each first resource in the first resource set is determined by the first terminal;
  • Each first resource in the first resource set is continuous in time
  • the first resource set is a periodic resource set.
  • the first correspondence includes at least one of the following:
  • the second set of resources corresponds to the first set of resources
  • the second set of resources corresponds to a subset of the first set of resources
  • a superset of the second set of resources corresponds to the first set of resources.
  • the first terminal may receive transmission signals, such as beam training signals, from UEs in various azimuths (Proximity) on the first resource set.
  • transmission signals such as beam training signals
  • the beams described in the full text of the application documents may include at least one of the following: spatial domain filter, precoder, reference signal resource index (RS resource index), transmission Configuration index (transmission configuration index), antenna panel (antenna panel), etc.
  • RS resource index reference signal resource index
  • transmission Configuration index transmission configuration index
  • antenna panel antenna panel
  • the first terminal and the second terminal can have a unified understanding of the training beam to be trained and the beam training resources.
  • the second terminal sends the signal on the second resource set. Since there is a first corresponding relationship between the first resource set and the second resource set, the first terminal and the second terminal can have a unified understanding of the training beam to be trained and the beam training resources.
  • the first terminal determines the first resource set; on the first resource set, receiving the signal sent by the second terminal can ensure that the training beams and beam training resources between UEs are unified understanding.
  • an embodiment of the present invention provides a signal transmission method 300, which can be performed by a terminal device, in other words, the method can be performed by software or hardware installed in the terminal device, and the method includes the following steps :
  • the first terminal determines a first resource set.
  • This step can adopt the description of step S202 in the embodiment of FIG. 2 , and will not be repeated here.
  • S304 On the first resource set, receive a signal sent by the second terminal on the second resource set by using a receiving beam.
  • the receiving beam includes a preset beam or a beam determined by the first terminal.
  • the preset beam is at least one of the following: agreed by the protocol, configured by the control node, or pre-configured.
  • the receiving beam may include at least one of a first receiving beam, a second receiving beam, and a third receiving beam, and each of the first receiving beam, the second receiving beam, and the third receiving beam may include a preset beam or The beam determined for the first terminal.
  • the receiving beam includes the first receiving beam and the second receiving beam
  • the first resource includes: a first set and a second set
  • the first receiving beam corresponds to at least one first resource in the first set
  • the second receiving beam corresponds to at least one second resource in the second set correspond.
  • the receiving beams having a co-location relationship correspond to the same beam.
  • the first set and/or the second set is at least one of the following: agreed by the protocol, configured by the control node, or pre-configured.
  • the first receiving beam resource and/or the second receiving beam resource is at least one of the following: stipulated in a protocol, configured by a control node, or preconfigured.
  • N means that the receiving beams among the resource sets all have quasi-co-location address relationship.
  • receiving beams on resources with the same number in the resource set have a co-location relationship.
  • receiving beams on multiple or all resources have a co-location relationship.
  • the first resource set includes multiple subsets (sub-sets), and the subsets include one or more resources, for example, the time-domain resource subset includes one or more time-domain resources.
  • the first terminal receives the signal sent by the second terminal on the second resource set through the third receiving beam on the subset.
  • the receive beams include one or more of the third receive beams.
  • the third receiving beam may include the aforementioned preset beam, and different sub-resource sets of a resource set use different directional beams for reception; the different directional beams form a preset beam, such as an omnidirectional beam.
  • the receiving beams include the fourth receiving beam and the fifth receiving beam
  • the first The resource set includes a third set and a fourth set
  • the fourth receive beam corresponds to at least one first resource in at least a subset of the third set
  • the fifth receive beam corresponds to the fourth set of At least one first resource in at least one subset corresponds.
  • the third set and/or the fourth set is at least one of the following: agreement, control node configuration or pre-configuration.
  • At least one subset of the third set and/or at least one subset of the fourth set is at least one of the following: agreed upon by the protocol, configured by the control node, or preconfigured.
  • the receiving beams on the resource subsets with the same number in the third set and the fourth set have a co-location relationship.
  • the first terminal determines the first resource set; on the first resource set, receiving the signal sent by the second terminal can ensure that the training beams and beam training resources between UEs are unified understanding.
  • an embodiment of the present invention provides a signal transmission method 400, which can be performed by a terminal device, in other words, the method can be performed by software or hardware installed in the terminal device, and the method includes the following steps :
  • the first terminal determines a first resource set, and a third corresponding relationship exists between the first resource set and a third resource set.
  • This step can adopt the description of step S202 in the embodiment of FIG. 2 or step S302 in the embodiment of FIG. 3 , and the repeatable part will not be repeated.
  • the third resource set is a resource set used by the first terminal when sending a signal. That is, for a certain UE, the resource set selected by it for sending signals is correlated with the resource set selected for receiving signals. Therefore, after the transmission beam transmitted from the first terminal to other terminals is determined, the transmission beam transmitted from other terminals to the first terminal can also be determined accordingly, and other terminals can determine which resources to transmit information to the first terminal through beam correlation .
  • the third correspondence may include at least one of the following:
  • the location correspondence satisfies at least one of the following:
  • the position of the third resource set associated with the first resource set is stipulated in the agreement, configured by the control node, or pre-configured;
  • the location of the third resource set associated with the first resource set is determined by the first terminal and indicated to related terminals;
  • the location of the first resource set associated with the third resource set is stipulated in the protocol, configured by the control node, or pre-configured;
  • the location of the first resource set associated with the third resource set is determined by the first terminal and indicated to related terminals.
  • the correspondence between the beams satisfies that: there is a quasi-co-location relationship between the transmission beams on the third resource set and the transmission beams on the first resource set.
  • At least one of the receiving resource, the receiving resource set, the subset of the receiving resource set, the sending resource, the sending resource set, and the superset of the sending resource set in the quasi-co-location relationship satisfies at least one of the following:
  • the first terminal determines and indicates to the relevant terminal.
  • This step can adopt the description of step S204 in the embodiment of FIG. 2 or step S304 in the embodiment of FIG. 3 , and will not be repeated here.
  • the signal transmission method according to the embodiment of the present invention has been described in detail above with reference to FIGS. 2-4 .
  • a signal transmission method according to another embodiment of the present invention will be described in detail below with reference to FIG. 5 . It can be understood that the interaction between the second terminal and the first terminal described from the second terminal side is the same as or corresponding to the description on the first terminal side in the methods shown in Figures 2-4, and relevant descriptions are appropriately omitted to avoid repetition .
  • FIG. 5 is a schematic diagram of an implementation flow of a signal transmission method according to an embodiment of the present invention, which can be applied to a second terminal. As shown in FIG. 5, the method 500 includes:
  • the second terminal determines a second resource set.
  • the second resource set may be a time domain and/or frequency domain resource set.
  • the resources in the second resource set may use a time slot (slot) as a basic unit, or may use other resource units as a reference unit.
  • the resources in the second resource set may be resources of certain channels, such as PSSCH or PSFCH, or resources occupied by certain symbol(s) in the slot.
  • the second resource set satisfies at least one of the following second conditions:
  • the second resources in the second resource set are time domain resources and/or frequency domain resources;
  • the size of each second resource in the second resource set is stipulated in the agreement
  • the size of each second resource in the second resource set is configured by the control node
  • the size of each second resource in the second resource set is preconfigured
  • the size of each second resource in the second resource set is determined by the second terminal
  • the size of each second resource in the second resource set is the same;
  • the position of each second resource in the second resource set is configured by the control node
  • the position of each second resource in the second resource set is preconfigured
  • the position of each second resource in the second resource set is determined by the first terminal
  • Each second resource in the second resource set is continuous in time. For example, it continuously appears on the sidelink slot of the resource pool, and continuously appears on the logical slot (logical slot).
  • At least one of the second resource sets forms a resource superset.
  • the resource superset is a periodic resource set, or the resource sets in the resource superset are periodic resource sets.
  • the second correspondence includes at least one of the following:
  • the second set of resources corresponds to the first set of resources
  • the second set of resources corresponds to a subset of the first set of resources
  • a superset of the second set of resources corresponds to the first set of resources.
  • S504 Send a signal on the second resource set.
  • the second terminal may send a signal, such as a beam training signal, to Proximity UEs in each orientation on the second resource set.
  • the second resource set includes one/multiple second resources.
  • the first terminal and the second terminal can have a unified understanding of the training beam to be trained and the beam training resources.
  • the second terminal sends the signal on the second resource set.
  • the first terminal receives the signal sent by the second terminal on the first resource set. Since there is a first corresponding relationship between the first resource set and the second resource set, the first terminal and the second terminal can have a unified understanding of the training beam to be trained and the beam training resources.
  • the second terminal determines the second resource set; sending a signal on the second resource set can ensure that UEs have a unified understanding of the training beam and beam training resources.
  • FIG. 6 is a schematic diagram of an implementation flow of a signal transmission method according to an embodiment of the present invention, which can be applied to a second terminal. As shown in FIG. 6, the method 600 includes:
  • the second terminal determines a second resource set.
  • resource selection can be done randomly, or according to UE identification (ID).
  • the transmission resource set occupied by the adjacent terminal may be excluded from the resource set, and the second resource set is selected from the excluded resource set; the second resource set is formed by randomly selected resources; According to the identifier of the second terminal, select resources to form the second resource set.
  • the second resource set is reserved according to a period of the second resource. Then, the sending resource set occupied by the adjacent terminal is excluded from the resource set, and the second resource set is selected from the excluded resource set, thereby effectively avoiding resource collision.
  • the second terminal before the second terminal sends a signal on the second resource set, it may further: determine the number and/or frequency of sending the signal. Thereby, the number of signals sent in the set of resources is limited to avoid congestion.
  • the configured signal transmission frequency limit
  • the pre-configured frequency limit for sending the signal
  • the signal transmission amount limit determined according to the congestion degree includes: the congestion degree of the resource pool, or the transmission congestion degree of the second resource set;
  • the signal transmission frequency limitation is determined according to a congestion level; wherein, the congestion level includes: a resource pool congestion level, or a transmission congestion level of the second resource set.
  • S604 On the second resource set, send a signal by using a sending beam.
  • the transmission beam or the transmission beam mode corresponding to the resource in the second resource set is preset or determined by the first terminal. Transmit beam patterns such as beam scan patterns.
  • the preset sending beam or sending beam mode includes at least one of the following: agreed by a protocol, configured by a control node, or preconfigured.
  • the sending beam includes the first sending beam and the second sending beam
  • the first resource set includes: a first set and a second set
  • the first sending beam and the first set corresponds to at least one first resource of
  • the second transmit beam corresponds to at least one second resource in the second set.
  • the resources in which the quasi-co-location relationship exists are at least one of the following: agreed by a protocol, configured by a control node, or preconfigured. For example, transmit beams on resources with the same number in the resource set have a co-location relationship.
  • FIG. 7 is a schematic diagram of an implementation flow of a signal transmission method according to an embodiment of the present invention, which can be applied to a second terminal. As shown in FIG. 7, the method 700 includes:
  • the second terminal determines a second resource set, where a fourth corresponding relationship exists between the second resource set and the fourth resource set.
  • This step can adopt the description of step S502 in the embodiment of FIG. 5 or step S702 in the embodiment of FIG. 7 , and the repeatable part will not be repeated.
  • the fourth resource set is a resource set used by the second terminal when receiving a signal.
  • the fourth correspondence includes at least one of the following:
  • the location correspondence satisfies at least one of the following:
  • the position of the third resource set associated with the first resource set is stipulated in the agreement, configured by the control node, or pre-configured;
  • the location of the third resource set associated with the first resource set is determined by the first terminal and indicated to related terminals;
  • the location of the first resource set associated with the third resource set is stipulated in the protocol, configured by the control node, or pre-configured;
  • the location of the first resource set associated with the third resource set is determined by the first terminal and indicated to related terminals.
  • the beam correspondence satisfies at least one of the following:
  • At least one of the receiving resource, the receiving resource set, the subset of the receiving resource set, the sending resource, the sending resource set, and the superset of the sending resource set that have a quasi-co-location relationship satisfies at least one of the following:
  • the first terminal determines and indicates to the relevant terminal.
  • S704 Send a signal on the second resource set.
  • This step can adopt the description of step S504 in the embodiment of FIG. 5 or step S704 in the embodiment of FIG. 7 , and will not be repeated here.
  • the signal transmission method provided in the embodiment of the present application may be executed by a signal transmission device, or a control module in the device for executing and loading the above method.
  • the signal transmission method provided in the embodiment of the present application is described by taking the signal transmission device executing the loading signal transmission method as an example.
  • Fig. 8 is a schematic structural diagram of a signal transmission device according to an embodiment of the present invention.
  • the signal transmission device 800 includes: a first determination module 810 and a first transmission module 820 .
  • the first determining module 810 is configured to determine a first resource set.
  • the first transmission module 820 is configured to receive a signal sent by the second terminal on the first resource set.
  • the first correspondence includes at least one of the following:
  • the second set of resources corresponds to the first set of resources
  • the second set of resources corresponds to a subset of the first set of resources
  • a superset of the second set of resources corresponds to the first set of resources.
  • the first resource set satisfies at least one of the following:
  • the size of each first resource in the first resource set is stipulated in the agreement
  • the size of each first resource in the first resource set is configured by the control node
  • the size of each first resource in the first resource set is preconfigured
  • the size of each first resource in the first resource set is determined by the first terminal
  • Each first resource in the first resource set has the same size
  • the position of each first resource in the first resource set is configured by the control node
  • the position of each first resource in the first resource set is preconfigured
  • the position of each first resource in the first resource set is determined by the first terminal;
  • Each first resource in the first resource set is continuous in time
  • the first resource set is a periodic resource set.
  • the first transmission module 820 receives a signal sent by the second terminal on the first resource set, including:
  • On the first resource set receive a signal sent by the second terminal on the second resource set by using a receiving beam, where the receiving beam includes a preset beam or a beam determined by the first terminal.
  • the preset beam is at least one of the following: stipulated in the protocol, configured by the control node, or pre-configured.
  • the first set and/or the second set is at least one of the following: agreed in a protocol, configured by a control node, or preconfigured.
  • the first receiving beam resource and/or the second receiving beam resource is at least one of the following: stipulated in a protocol, configured by a control node, or preconfigured.
  • the first resource set includes multiple subsets, and the first terminal receives a signal sent by the second terminal on the second resource set through a receiving beam on the first resource set, including:
  • the first terminal receives, on the subset, the signal sent by the second terminal on the second resource set through a third receiving beam, where the receiving beam includes one or more third receiving beams.
  • the fourth receive beam corresponds to at least one first resource in at least a subset of the third set
  • the fifth receive beam corresponds to at least one resource in at least a subset of the fourth set
  • the first resource corresponds.
  • the third set and/or the fourth set is at least one of the following: agreed by a protocol, configured by a control node, or preconfigured.
  • At least a subset of the third set and/or at least a subset of the fourth set is at least one of the following: agreed upon by a protocol, configured by a control node, or preconfigured.
  • the third resource set is a resource set used by the first terminal when sending a signal.
  • the third correspondence includes at least one of the following:
  • the location correspondence satisfies at least one of the following:
  • the position of the third resource set associated with the first resource set is stipulated in the agreement, configured by the control node, or pre-configured;
  • the location of the third resource set associated with the first resource set is determined by the first terminal and indicated to related terminals;
  • the location of the first resource set associated with the third resource set is stipulated in the protocol, configured by the control node, or pre-configured;
  • the location of the first resource set associated with the third resource set is determined by the first terminal and indicated to related terminals.
  • the correspondence between the beams satisfies:
  • At least one of the receiving resource, the receiving resource set, the subset of the receiving resource set, the sending resource, the sending resource set, and the superset of the sending resource set that have a quasi-co-location relationship satisfies at least one of the following:
  • the first terminal determines and indicates to the relevant terminal.
  • the signal transmission device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, and may also be a component, an integrated circuit, or a chip in a terminal.
  • the device or electronic device may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a handheld computer, a vehicle electronic device, a wearable device, an ultra-mobile personal computer (ultra-mobile personal computer, UMPC), a netbook or a personal digital assistant (personal digital assistant).
  • non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
  • Network Attached Storage NAS
  • personal computer personal computer, PC
  • television television
  • teller machine or self-service machine etc.
  • the device 800 can refer to the flow of the method 200-400 corresponding to the embodiment of the present invention, and each unit/module in the device 800 and the above-mentioned other operations and/or functions are respectively in order to realize the method 200-400
  • Fig. 9 is a schematic structural diagram of a signal transmission device according to an embodiment of the present invention.
  • the signal transmission device 900 includes: a second determination module 910 and a second transmission module 920 .
  • the second determining module 910 is configured to determine a second resource set.
  • the second transmission module 920 is configured to send a signal on the second resource set.
  • the second correspondence includes at least one of the following:
  • the second set of resources corresponds to the first set of resources
  • the second set of resources corresponds to a subset of the first set of resources
  • a superset of the second set of resources corresponds to the first set of resources.
  • the second resource set satisfies at least one of the following:
  • the second resources in the second resource set are time domain resources and/or frequency domain resources;
  • the size of each second resource in the second resource set is stipulated in the agreement
  • the size of each second resource in the second resource set is configured by the control node
  • the size of each second resource in the second resource set is preconfigured
  • the size of each second resource in the second resource set is determined by the second terminal
  • the size of each second resource in the second resource set is the same;
  • the position of each second resource in the second resource set is configured by the control node
  • the position of each second resource in the second resource set is preconfigured
  • the position of each second resource in the second resource set is determined by the first terminal
  • Each second resource in the second resource set is continuous in time.
  • At least one of the second resource sets constitutes a resource superset.
  • the sending signal by the second transmission module 920 includes:
  • a signal is sent by using a sending beam, where the sending beam or the sending beam mode corresponding to the resource on the second resource set is preset or determined by the first terminal.
  • the preset sending beam or sending beam mode includes at least one of the following: agreed by a protocol, configured by a control node, or preconfigured.
  • the transmission beam includes the first transmission beam and the second transmission beam
  • the first resource includes: a first set and a second set, the first transmission beam corresponds to at least one first resource in the first set, and the second transmission beam corresponds to at least one second resource in the second set corresponding; or
  • the resources in which the quasi-co-location relationship exists are at least one of the following: agreed by a protocol, configured by a control node, or preconfigured.
  • the second determination module 910 determines the second resource set, including:
  • the second resource set is reserved according to a period of the second resource.
  • the second determining module 910 further determines the number and/or frequency of sending the signal before the second terminal sends the signal on the second resource set.
  • the second determination module 910 determines the number and/or frequency of sending the signal, including:
  • the configured signal transmission frequency limit
  • the pre-configured frequency limit for sending the signal
  • the signal transmission amount limit determined according to the congestion degree includes: the congestion degree of the resource pool, or the transmission congestion degree of the second resource set;
  • the signal transmission frequency limitation is determined according to a congestion level; wherein the congestion level includes: a resource pool congestion level, or a transmission congestion level of the second resource set.
  • the fourth resource set is a resource set used by the second terminal when receiving a signal.
  • the fourth correspondence includes at least one of the following:
  • the location correspondence satisfies at least one of the following:
  • the position of the third resource set associated with the first resource set is stipulated in the agreement, configured by the control node, or pre-configured;
  • the location of the third resource set associated with the first resource set is determined by the first terminal and indicated to related terminals;
  • the location of the first resource set associated with the third resource set is stipulated in the protocol, configured by the control node, or pre-configured;
  • the location of the first resource set associated with the third resource set is determined by the first terminal and indicated to related terminals.
  • the beam correspondence satisfies at least one of the following:
  • At least one of the receiving resource, the receiving resource set, the subset of the receiving resource set, the sending resource, the sending resource set, and the superset of the sending resource set that have a quasi-co-location relationship satisfies at least one of the following:
  • the first terminal determines and indicates to the relevant terminal.
  • the signal transmission device in the embodiment of the present application may be a device, a device with an operating system or an electronic device, or it may be a component, an integrated circuit, or a chip in a terminal.
  • the device or electronic device may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a handheld computer, a vehicle electronic device, a wearable device, an ultra-mobile personal computer (ultra-mobile personal computer, UMPC), a netbook or a personal digital assistant (personal digital assistant).
  • non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
  • Network Attached Storage NAS
  • personal computer personal computer, PC
  • television television
  • teller machine or self-service machine etc.
  • the device 900 according to the embodiment of the present invention can refer to the flow of the method 500-700 corresponding to the embodiment of the present invention, and each unit/module in the device 900 and the above-mentioned other operations and/or functions are respectively in order to realize the method 500-700
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface, wherein the processor is used to determine a first resource set; and the communication interface is used to receive a message sent by a second terminal on the first resource set. or, the processor is used to determine a second resource set; the communication interface is used to send a signal on the second resource set.
  • FIG. 10 is a schematic diagram of a hardware structure of a terminal device implementing an embodiment of the present application.
  • the terminal device 1000 includes, but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, and a processor 1010, etc. at least some of the components.
  • the terminal device 1000 can also include a power supply (such as a battery) for supplying power to various components, and the power supply can be logically connected to the processor 1010 through the power management system, so that the management of charging, discharging, and function can be realized through the power management system. Consumption management and other functions.
  • a power supply such as a battery
  • the structure of the terminal device shown in the figure does not constitute a limitation on the terminal device.
  • the terminal device 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 1004 may include a graphics processor (Graphics Processing Unit, GPU) 10041 and a microphone 10042, and the graphics processor 10041 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 1006 may include a display panel 10061, and the display panel 10061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1007 includes a touch panel 10071 and other input devices 10072 .
  • the touch panel 10071 is also called a touch screen.
  • the touch panel 10071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 10072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 1001 receives the downlink data from the network side device, and processes it to the processor 1010; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 1001 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 1009 can be used to store software programs or instructions as well as various data.
  • the memory 1009 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, at least one application program or instruction required by a function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 1009 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 1010 may include one or more processing units; optionally, the processor 1010 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 1010 .
  • the processor 1010 is configured to determine the first resource set
  • the first correspondence includes at least one of the following:
  • the second set of resources corresponds to the first set of resources
  • the second set of resources corresponds to a subset of the first set of resources
  • a superset of the second set of resources corresponds to the first set of resources.
  • the first resource set satisfies at least one of the following:
  • the size of each first resource in the first resource set is stipulated in the agreement
  • the size of each first resource in the first resource set is configured by the control node
  • the size of each first resource in the first resource set is preconfigured
  • the size of each first resource in the first resource set is determined by the first terminal
  • Each first resource in the first resource set has the same size
  • the position of each first resource in the first resource set is configured by the control node
  • the position of each first resource in the first resource set is preconfigured
  • the position of each first resource in the first resource set is determined by the first terminal;
  • Each first resource in the first resource set is continuous in time
  • the first resource set is a periodic resource set.
  • receiving a signal sent by the second terminal includes:
  • On the first resource set receive a signal sent by the second terminal on the second resource set by using a receiving beam, where the receiving beam includes a preset beam or a beam determined by the first terminal.
  • the preset beam is at least one of the following: stipulated in the protocol, configured by the control node, or pre-configured.
  • the first set and/or the second set is at least one of the following: agreed in a protocol, configured by a control node, or preconfigured.
  • the first receiving beam resource and/or the second receiving beam resource is at least one of the following: stipulated in a protocol, configured by a control node, or preconfigured.
  • the first resource set includes multiple subsets, and the first terminal receives a signal sent by the second terminal on the second resource set through a receiving beam on the first resource set, including:
  • the first terminal receives, on the subset, the signal sent by the second terminal on the second resource set through a third receiving beam, where the receiving beam includes one or more third receiving beams.
  • the fourth receive beam corresponds to at least one first resource in at least a subset of the third set
  • the fifth receive beam corresponds to at least one resource in at least a subset of the fourth set
  • the first resource corresponds.
  • the third set and/or the fourth set is at least one of the following: agreed by a protocol, configured by a control node, or preconfigured.
  • At least a subset of the third set and/or at least a subset of the fourth set is at least one of the following: agreed upon by a protocol, configured by a control node, or preconfigured.
  • the third correspondence includes at least one of the following:
  • the location correspondence satisfies at least one of the following:
  • the position of the third resource set associated with the first resource set is stipulated in the agreement, configured by the control node, or pre-configured;
  • the location of the third resource set associated with the first resource set is determined by the first terminal and indicated to related terminals;
  • the location of the first resource set associated with the third resource set is stipulated in the protocol, configured by the control node, or pre-configured;
  • the location of the first resource set associated with the third resource set is determined by the first terminal and indicated to related terminals.
  • the correspondence between the beams satisfies:
  • At least one of the receiving resource, the receiving resource set, the subset of the receiving resource set, the sending resource, the sending resource set, and the superset of the sending resource set that have a quasi-co-location relationship satisfies at least one of the following:
  • the first terminal determines and indicates to the relevant terminal.
  • the processor 1010 is configured to determine a second resource set
  • the second correspondence includes at least one of the following:
  • the second set of resources corresponds to the first set of resources
  • the second set of resources corresponds to a subset of the first set of resources
  • a superset of the second set of resources corresponds to the first set of resources.
  • the second resource set satisfies at least one of the following:
  • the second resources in the second resource set are time domain resources and/or frequency domain resources;
  • the size of each second resource in the second resource set is stipulated in the agreement
  • the size of each second resource in the second resource set is configured by the control node
  • the size of each second resource in the second resource set is preconfigured
  • the size of each second resource in the second resource set is determined by the second terminal
  • the size of each second resource in the second resource set is the same;
  • the position of each second resource in the second resource set is configured by the control node
  • the position of each second resource in the second resource set is preconfigured
  • the position of each second resource in the second resource set is determined by the first terminal
  • Each second resource in the second resource set is continuous in time.
  • At least one of the second resource sets constitutes a resource superset.
  • the sending signal includes:
  • a signal is sent by using a sending beam, where the sending beam or the sending beam mode corresponding to the resource on the second resource set is preset or determined by the first terminal.
  • the preset sending beam or sending beam mode includes at least one of the following: agreed by a protocol, configured by a control node, or preconfigured.
  • the transmission beam includes the first transmission beam and the second transmission beam
  • the first resource includes: a first set and a second set, the first transmission beam corresponds to at least one first resource in the first set, and the second transmission beam corresponds to at least one second resource in the second set corresponding; or
  • the resources in which the quasi-co-location relationship exists are at least one of the following: agreed by a protocol, configured by a control node, or preconfigured.
  • the determining the second resource set includes:
  • the second resource set is reserved according to a period of the second resource.
  • the method before the second terminal sends a signal on the second resource set, the method further includes:
  • the determining the number and/or frequency of sending the signal includes:
  • the configured signal transmission frequency limit
  • the pre-configured frequency limit for sending the signal
  • the signal transmission amount limit determined according to the congestion degree includes: the congestion degree of the resource pool, or the transmission congestion degree of the second resource set;
  • the signal transmission frequency limitation is determined according to a congestion level; wherein, the congestion level includes: a resource pool congestion level, or a transmission congestion level of the second resource set.
  • the fourth resource set is a resource set used by the second terminal when receiving a signal.
  • the fourth correspondence includes at least one of the following:
  • the location correspondence satisfies at least one of the following:
  • the position of the third resource set associated with the first resource set is stipulated in the agreement, configured by the control node, or pre-configured;
  • the location of the third resource set associated with the first resource set is determined by the first terminal and indicated to related terminals;
  • the location of the first resource set associated with the third resource set is stipulated in the protocol, configured by the control node, or pre-configured;
  • the location of the first resource set associated with the third resource set is determined by the first terminal and indicated to related terminals.
  • the beam correspondence satisfies at least one of the following:
  • At least one of the receiving resource, the receiving resource set, the subset of the receiving resource set, the sending resource, the sending resource set, and the superset of the sending resource set that have a quasi-co-location relationship satisfies at least one of the following:
  • the first terminal determines and indicates to the relevant terminal.
  • the terminal device 1000 according to the embodiment of the present invention can refer to the flow corresponding to at least one of the methods 200-700 in the embodiment of the present invention, and each unit/module in the terminal device 1000 and the above-mentioned other operations and/or functions are respectively for Realize the corresponding process of at least one of the methods 200-700, and can achieve the same or equivalent technical effect, for the sake of brevity, details are not repeated here.
  • the embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by a processor, each process of the above embodiment of the signal transmission method is realized, and the same To avoid repetition, the technical effects will not be repeated here.
  • the processor is the processor in the electronic 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 signal transmission 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 signal transmission method embodiment
  • chips mentioned in the embodiments of the present application may also be called system-on-chip, system-on-chip, system-on-a-chip, or system-on-a-chip.
  • the embodiment of the present application further provides a computer program product.
  • the computer program product includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor.
  • the program or instruction is executed by the The steps of the method described in the first aspect are implemented when the processor executes.
  • 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.

Abstract

La présente demande appartient au domaine des communications. L'invention divulgue un procédé et un appareil de transmission de signaux, et un dispositif terminal. Le procédé comprend les étapes consistant : à déterminer un premier ensemble de ressources au moyen d'un premier terminal ; et à recevoir, sur le premier ensemble de ressources, un signal envoyé par un second terminal.
PCT/CN2022/124471 2021-10-11 2022-10-10 Procédé et appareil de transmission de signal, et dispositif terminal WO2023061344A1 (fr)

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