Wireless communication method and communication equipment
Patent Information
- Application Number
- CN202280097822.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-08
- Publication Date
- 2025-02-18
AI Technical Summary
In a communication-sensing integrated system, when multiple nodes with sensing capabilities exist, selecting inappropriate nodes to participate in sensing will lead to problems of low sensing efficiency and unsatisfactory sensing results.
Sensing auxiliary information of the first sensing node is sent through the first node, including sensing capability information, working bandwidth information, sensing accuracy information, transmission power information, battery information, resource occupation information, indication information of whether to participate in sensing, and information about the sensed target. The adaptation information is used by the sensing control node to select appropriate nodes to participate in sensing.
Ensure the accurate and efficient operation of the integrated communication and sensing system, improve sensing efficiency and accuracy, and select appropriate nodes to participate in sensing tasks.
Smart Images

Figure CN119487912A_ABST
Abstract
Description
Wireless communication method and communication device Technical Field
[0001] The present application relates to the field of communication technology, and more specifically, to a wireless communication method and a communication device. Background Art
[0002] Networks (such as the sixth generation (6G) network) may develop into a fusion of at least two of the following: mobile communication networks, perception networks, and computing power networks. In some cases, there may be some problems with the integrated communication and perception system. For example, in the integrated communication and perception system, there may be multiple nodes with perception capabilities around a perceived target. These nodes may not be suitable for perceiving the perceived target and / or perceived services. If inappropriate nodes are selected to participate in the perception of the perceived target and / or perceived services, problems such as low perception efficiency and unsatisfactory perception results may arise.
[0003] Summary of the Invention
[0004] The present application provides a wireless communication method and a communication device. The following introduces various aspects involved in the present application.
[0005] In a first aspect, a wireless communication method is provided, including: a first node sends first perception auxiliary information corresponding to a first perception node; wherein, the first perception auxiliary information includes one or more of the following information of the first perception node: perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information of whether to participate in perception, location information, and adaptation information with the perceived target.
[0006] In a second aspect, a wireless communication method is provided, including: a perception control node receives first perception auxiliary information corresponding to a first perception node sent by a first node; wherein, the first perception auxiliary information includes one or more of the following information of the first perception node: perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information of whether to participate in perception, location information, and adaptation information with the perceived target.
[0007] According to a third aspect, a communication device is provided, which is a first node, and includes: a first sending unit, used to send first perception auxiliary information corresponding to the first perception node; wherein, the first perception auxiliary information includes one or more of the following information of the first perception node: perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information of whether to participate in perception, location information, and adaptation information with the perceived target.
[0008] In a fourth aspect, a communication device is provided, which is a perception control node, and the communication device includes: a second receiving unit, used to receive first perception auxiliary information corresponding to a first perception node sent by a first node; wherein, the first perception auxiliary information includes one or more of the following information of the first perception node: perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information of whether to participate in perception, location information, and adaptation information with the perceived target.
[0009] In a fifth aspect, a communication device is provided, comprising a processor, a memory, and a communication interface, wherein the memory is used to store one or more computer programs, and the processor is used to call the computer program in the memory so that the communication device executes part or all of the steps in the method of the first aspect.
[0010] In the sixth aspect, a communication device is provided, comprising a processor, a memory, and a communication interface, wherein the memory is used to store one or more computer programs, and the processor is used to call the computer program in the memory so that the communication device executes part or all of the steps in the method of the second aspect.
[0011] In a seventh aspect, an embodiment of the present application provides a communication system, which includes the above-mentioned communication device. In another possible design, the system may also include other devices that interact with the communication device in the solution provided in the embodiment of the present application.
[0012] In an eighth aspect, an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and the computer program enables a terminal to execute part or all of the steps in the methods of the above aspects.
[0013] In a ninth aspect, embodiments of the present application provide a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, wherein the computer program is operable to cause a communication device to perform some or all of the steps of the methods described in each of the above aspects. In some implementations, the computer program product may be a software installation package.
[0014] In the tenth aspect, an embodiment of the present application provides a chip, which includes a memory and a processor. The processor can call and run a computer program from the memory to implement some or all of the steps described in the methods of the above aspects.
[0015] Other nodes can obtain information related to the first perception node through the first perception auxiliary information corresponding to the first perception node, so that they can configure, manage and other operations on the information, services or transmission involving the first perception node, so that the communication perception integrated system can operate accurately and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] FIG1 is a wireless communication system used in an embodiment of the present application.
[0017] Figure 2 shows examples of the eight modes of perception.
[0018] FIG3 is an example diagram of a scenario in which multiple nodes participate in perception.
[0019] FIG4 is a schematic flowchart of a wireless communication method provided in an embodiment of the present application.
[0020] FIG5 is a schematic flowchart of a wireless communication method provided in Embodiment 1 of the present application.
[0021] FIG6 is a schematic flowchart of a wireless communication method provided in Embodiment 2 of the present application.
[0022] FIG7 is a schematic flowchart of a wireless communication method provided in Example 3 of the present application.
[0023] FIG8 is a schematic flowchart of a wireless communication method provided in Embodiment 4 of the present application.
[0024] FIG9 is a schematic flowchart of a wireless communication method provided in Embodiment 5 of the present application.
[0025] FIG10 is a schematic flowchart of a possible implementation method of S920 provided in the fifth embodiment.
[0026] FIG11 is a schematic flowchart of a possible implementation method of S920 provided in the fifth embodiment.
[0027] Figure 12 is a schematic flowchart of a wireless communication method provided in Example 6 of the present application.
[0028] Figure 13 is a schematic flowchart of a wireless communication method provided in Example 7 of the present application.
[0029] Figure 14 is a schematic flowchart of a wireless communication method provided in Example 8 of the present application.
[0030] FIG15 is a schematic structural diagram of a communication device provided in an embodiment of the present application.
[0031] FIG16 is a schematic structural diagram of another communication device provided in an embodiment of the present application.
[0032] FIG17 is a schematic structural diagram of the device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0033] The technical solution in this application will be described below with reference to the accompanying drawings.
[0034] Communication Network
[0035] Figure 1 illustrates a wireless communication system 100 used in an embodiment of the present application. Wireless communication system 100 may include one or more communication devices, such as a network device 110 or a terminal device 120. Network device 110 may be a device that communicates with terminal device 120. Network device 110 may provide communication coverage for a specific geographic area and may communicate with terminal device 120 within the coverage area.
[0036] FIG1 exemplarily shows a network device and two terminal devices. Optionally, the wireless communication system 100 may include multiple network devices and each network device may include another number of terminal devices within its coverage area, which is not limited in this embodiment of the present application.
[0037] Optionally, the wireless communication system 100 may further include other network entities such as a network controller and a mobility management entity, which is not limited in the embodiment of the present application.
[0038] It should be understood that the technical solutions of the embodiments of the present application can be applied to various communication systems, such as: fifth generation (5G) system or new radio (NR), long term evolution (LTE) system, LTE frequency division duplex (FDD) system, LTE time division duplex (TDD), etc. The technical solutions provided in this application can also be applied to future communication systems, such as the sixth generation mobile communication system and subsequent versions of the communication system, such as satellite communication system, etc.
[0039] The terminal device in the embodiments of the present application may also be referred to as user equipment (UE), access terminal, user unit, user station, mobile station, mobile station (MS), mobile terminal (MT), remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device. The terminal device in the embodiments of the present application may refer to a device that provides voice and / or data connectivity to a user and can be used to connect people, objects and machines, such as a handheld device with wireless connection function, a vehicle-mounted device, etc. The terminal device in the embodiments of the present application can be a mobile phone, a tablet computer, a laptop computer, a PDA, a mobile internet device (MID), a wearable device, a virtual reality (VR) device, an augmented reality (AR) device, a wireless terminal in industrial control, a wireless terminal in self-driving, a wireless terminal in remote medical surgery, a wireless terminal in a smart grid, a wireless terminal in transportation safety, a wireless terminal in a smart city, a wireless terminal in a smart home, etc. Optionally, the UE can be used to act as a base station. For example, the UE can act as a scheduling entity that provides sidelink signals between UEs in vehicle to everything (V2X) or device to device (D2D). For example, a cellular phone and a car communicate with each other using sidelink signals. The cellular phone and smart home devices communicate without relaying the communication signal through the base station.
[0040] The network device in the embodiments of the present application may be a device for communicating with a terminal device. The network device may include an access network device and a core network device. The access network device may also be referred to as a radio access network device. The network device in the embodiments of the present application may refer to a radio access network (RAN) node (or device) that connects a terminal device to a wireless network. The network device may be a base station. A base station may broadly cover various names as follows, or be replaced with the following names, such as: NodeB, evolved NodeB (eNB), next generation NodeB (gNB), relay station, access point, transmitting and receiving point (TRP), transmitting point (TP), master eNB (MeNB), secondary eNB (SeNB), multi-standard radio (MSR) node, home base station, network controller, access node, wireless node, access point (AP), transmission node, transceiver node, baseband unit (BBU), remote radio unit (RRU), active antenna unit (AAU), remote radio head (RRH), central unit (CU), distributed unit (DU), positioning node, etc. A base station may be a macro base station, a micro base station, a relay node, a donor node, or the like, or a combination thereof. A base station may also refer to a communication module, modem, or chip used to be set in the aforementioned device or apparatus. A base station may also be a mobile switching center and a device that performs base station functions in D2D, V2X, and machine-to-machine (M2M) communications, a network-side device in a 6G network, or a device that performs base station functions in future communication systems. A base station may support networks with the same or different access technologies. The embodiments of this application do not limit the specific technology and specific device form adopted by the network equipment.
[0041] Base stations can be fixed or mobile. For example, a helicopter or drone can be configured to act as a mobile base station, and one or more cells can move based on the location of the mobile base station. In other examples, a helicopter or drone can be configured to act as a device that communicates with another base station.
[0042] In some deployments, the network device in the embodiments of the present application may refer to a CU or a DU, or the network device includes a CU and a DU. The gNB may also include an AAU.
[0043] The network equipment and terminal devices can be deployed on land, including indoors or outdoors, handheld or vehicle-mounted; they can also be deployed on water; they can also be deployed in the air on aircraft, balloons, and satellites. The embodiments of this application do not limit the scenarios in which the network equipment and terminal devices are located.
[0044] It should be understood that all or part of the functions of the communication device in this application can also be implemented through software functions running on hardware, or through virtualization functions instantiated on a platform (such as a cloud platform).
[0045] Sensing Network
[0046] In a narrow sense, a perception network can refer to a system with the capabilities of target positioning, target imaging, target detection, target tracking, and target recognition. Target positioning can include one or more of the following perception operations on the perceived target: ranging, speed measurement, and angle measurement.
[0047] In a broad sense, a perceptual network can refer to a system that has the attributes and status of any business, network, user, terminal, and environmental objects.
[0048] From the perspective of perception applications, perception can be classified into the following categories: outdoor / wide-area / local-area applications and indoor / local-area applications.
[0049] Outdoor / wide-area / local-area applications may include one or more of the following: smart cities, smart transportation / high-speed rail, and low-altitude applications. Smart cities, for example, may include weather monitoring. Smart transportation / high-speed rail applications may include one or more of the following: high-precision map construction, road supervision, and intrusion detection. Low-altitude applications may include one or more of the following: drone monitoring, drone obstacle avoidance, flight intrusion detection, and flight path management.
[0050] Indoor / local applications may include one or more of the following: smart home, health management, and smart factory. Health management, for example, may include one or more of respiratory monitoring, intrusion detection, gesture / posture recognition, motion monitoring, and mobile trajectory tracking. Smart factory applications, for example, may include one or more of intrusion detection, material detection, and item defect detection.
[0051] It should be noted that the above-mentioned applications of perception and classification of perception applications are exemplary, and the application scope of perception is not limited to the above examples.
[0052] Perception and communication integration
[0053] Perception is a key application of modern RF technology. Perception can be achieved using radio waves. For example, perception technology can use radio waves to detect parameters of the physical environment to achieve environmental awareness, such as target location, motion recognition, and imaging. Another important application of modern RF technology is wireless communication. Separate designs for perception and wireless communication can lead to waste of wireless spectrum and hardware resources.
[0054] With technological advancements, in some networks (such as 6G or beyond 5G (B5G) networks), communication spectrum can be based on millimeter waves, terahertz, visible light, and other technologies. In other words, the wireless communication spectrum can overlap with the perception spectrum. Next-generation networks (such as 6G networks) may be a fusion of at least two of the following: mobile communication networks, perception networks, and computing power networks.
[0055] Integrated communication and perception technology can merge wireless communication and perception functions. This technology can enable a wide range of capabilities. For example, it can leverage wireless communication resources to implement perception. Alternatively, it can leverage widely deployed cellular networks to provide perception services over a wider range. Furthermore, it can leverage network equipment and multiple terminal devices for joint perception, achieving higher perception accuracy. Furthermore, it can reuse wireless communication hardware modules to implement perception functions, reducing costs.
[0056] It is understandable that integrated communication and perception technology can enable wireless communication systems to have perception capabilities, providing a foundation for the development of smart transportation, smart cities, smart factories, drones and other businesses.
[0057] Perception can be achieved through different modes. Figure 2 shows an example of eight modes of perception.
[0058] Figure 2(a) is an example diagram of mode 1. Among them, mode 1 is the self-transmitting and self-receiving perception of the network device. As shown in Figure 2(a), the sending node of the signal / channel used for perception (hereinafter referred to as the perception signal / channel) is the network device 210a (such as gNB). After the network device 210a sends the perception signal (sensing signal), it is reflected by the perceived target 230 (such as the vehicle shown in Figure 2(a)), and the reflected signal (reflected signal) returns to the network device 210a (it can also be considered that the perception signal returns to the network device 210a). The network device 210a is both the sending node of the perception signal / channel and the receiving node of the perception signal / channel. The signal / channel described in the embodiment of the present application can also be referred to as a channel / signal.
[0059] Figure 2(b) illustrates an example of Mode 2. Mode 2 involves the terminal device transmitting and receiving its own perception. As shown in Figure 2(b), the sending node of the perception signal / channel is terminal device 220a. After terminal device 220a transmits the perception signal, it is reflected by the perceived target 230 (such as the vehicle shown in Figure 2(b)), and the reflected signal returns to terminal device 220a (which can also be considered the perception signal returning to terminal device 220a). Terminal device 220a is both the sending node and the receiving node of the perception signal / channel.
[0060] Figure 2(c) illustrates Mode 3, which involves collaborative sensing between network devices. As shown in Figure 2(c), the sensing signal / channel is transmitted by a network device 210a (e.g., a gNB). After network device 210a transmits the sensing signal, it is reflected by a sensed target 230 (e.g., a vehicle shown in Figure 2(c)). The reflected signal is then transmitted to another network device 210b (which can also be considered the sensing signal being transmitted to another network device 210b). Network device 210b is the receiving node for the sensing signal / channel.
[0061] Figure 2(d) shows an example of Mode 4, which involves terminal collaborative sensing. As shown in Figure 2(d), the sensing signal / channel is transmitted by terminal device 220a. After terminal device 220a transmits the sensing signal, it is reflected by a sensed target 230 (such as the vehicle shown in Figure 2(d)). The reflected signal is then transmitted to another terminal device 220b (which can also be considered the sensing signal being transmitted to terminal device 220b). Terminal device 220b is the receiving node of the sensing signal / channel.
[0062] Figure 2(e) illustrates Mode 5, which involves collaborative network-end-device sensing. The sensing signal / channel is transmitted by network device 210a (e.g., a gNB). After network device 210a transmits the sensing signal, it is reflected by target 230 (e.g., a vehicle shown in Figure 2(e)). The reflected signal is then transmitted to end-device 220a (which can also be considered the sensing signal being transmitted to end-device 220a). End-device 220a then receives the sensing signal / channel.
[0063] Figure 2(f) illustrates an example of Mode 6, which involves collaborative sensing between terminal devices and network devices. The sensing signal / channel is transmitted by terminal device 220a. After transmitting the sensing signal, it is reflected by target 230 (such as the vehicle shown in Figure 2(f)). The reflected signal is then transmitted to network device 210a (which can also be considered the sensing signal being transmitted to network device 210a). Network device 210a then receives the sensing signal / channel.
[0064] Figure 2(g) illustrates an example of Mode 7. In Mode 7, the target being sensed is the node that sends the sensing signal / channel. For example, terminal device 220a, acting as the target, sends a sensing signal to network device 210a (e.g., a gNB). Network device 210a receives the sensing signal and senses terminal device 220a.
[0065] Figure 2(h) illustrates an example of Mode 8. In Mode 8, the target being sensed is the receiving node of the sensing signal / channel. For example, network device 210a (e.g., a gNB) transmits a sensing signal, and terminal device 220a is the receiving node of the sensing signal / channel. After receiving the sensing signal, terminal device 220a sends a feedback signal to network device 210a.
[0066] In some cases, there may be some problems with the communication-awareness integrated system.
[0067] In some cases, the number of nodes involved in perception may be small. For example, in the example scenarios of the eight perception modes shown in Figure 2, the perception process may involve only a single perception node or a pair of perception nodes. In wireless communication systems, the number of terminal devices is huge. When there are multiple nodes with perception capabilities (such as network devices or terminal devices that can send and / or receive perception signals) around a perceived target, multiple nodes can participate in perception together. When there are multiple nodes in the system, it may be necessary to control and manage the entire perception service (for example, this can be achieved through a perception control node).
[0068] Figure 3 illustrates an example scenario in which multiple nodes participate in perception. The scenario shown in Figure 3 may include sensing node 1, sensing node 2, sensing node 3, a perception control node, and a perceived target. The perception control node may communicate with some or all of the sensing nodes. For example, the perception control node may communicate with sensing node 1 and / or the perceived target via communication signals. Sensing node 1, sensing node 2, and sensing node 3 are all located near the perceived target. In some cases, sensing node 1, sensing node 2, and sensing node 3 may all perceive the perceived target. In some cases, the sensing nodes participating in perceiving the perceived target may be managed and / or selected by the perception control node. For example, as shown in Figure 3, the perception control node may select sensing node 1 and / or sensing node 2 to perceive the perceived target. In other words, sensing node 1 and / or sensing node 2 may transmit perception signals to and from the perceived target, thereby achieving perception of the perceived target. In other words, in the scenario shown in Figure 3, there may be three nodes (sensing node 1, sensing node 2, and sensing node 3), and the perception control node may manage sensing node 1 and sensing node 2 as the nodes currently participating in perceiving the perceived target.
[0069] The increase in the number of nodes participating in perception will lead to many problems. For example, the nodes around the perceived target are not necessarily suitable nodes to participate in perception. Some nodes may not have the perception capability and therefore cannot participate in perception. Some nodes may be far away from the perceived target and therefore have a low contribution to perception. Alternatively, although some nodes have the perception capability, they are unwilling to participate in perception (for example, they are unwilling to perceive a certain perceived target and / or perceived service). If the above-mentioned nodes are selected to participate in the perception of the perceived target and / or perceived service, problems such as low perception efficiency and insufficient perception accuracy may arise.
[0070] Figure 4 is a schematic flow chart of a wireless communication method provided by an embodiment of the present application to solve the above problem. The method shown in Figure 4 can be implemented by the first node and / or the perception control node.
[0071] The first node may be a sensing node or a sensed target.
[0072] A sensing node may be a sensing signal / channel receiving and / or transmitting node. The sensing signal / channel receiving node and the sensing signal / channel transmitting node may be the same entity. For example, the sensing node may be a network device in Mode 1 or a terminal device in Mode 2 described above. A sensing scenario or a sensing system may include one or more sensing nodes, and the one or more sensing nodes may include a first sensing node. The first node may be, for example, a first sensing node.
[0073] A perceived target may be a target that one or more sensing nodes need to perceive. In some embodiments, a perceived target may also be referred to as a perceived node or a perceived object. This application does not limit the type of perception performed on a perceived target. For example, the perceived target may be perceived by performing one or more of the following: positioning, imaging, detection, tracking, and identification.
[0074] A perception control node can control and manage perception services. For example, a perception control node can be used to select perception nodes for perceived targets and / or perceived services. In some embodiments, the perception control node can implement one or more of the following functions: managing perception services, sending configuration information to perception nodes and / or perceived targets, configuring the sending and / or receiving of perception / measurement signals, sending and / or receiving perception signals, and configuring perception nodes and / or perceived targets to report measurement results and / or perception results.
[0075] The perception control node can be any node in the perception scenario or perception system. For example, the perception control node can be the same entity as the perception node and / or the perceived target. Alternatively, the perception control node can be a separate entity. This application does not limit the type of perception control node. For example, the perception control node can be a communication device such as a terminal device or a network device (e.g., an access network device or a core network device).
[0076] It can be understood that the first node may be a communication device such as a terminal device or a network device.
[0077] The method shown in FIG. 4 may include S410 .
[0078] S410: The first node may send first perception auxiliary information corresponding to the first perception node. The perception control node may receive the first perception auxiliary information corresponding to the first perception node.
[0079] It is understood that the first node may send the first perception assistance information to the perception control node. For example, the first node may directly send the first perception assistance information to the perception control node. Alternatively, the first node may forward the first perception assistance information to the perception control node via another node. In some embodiments, the first node may send the first perception assistance information to the perception control node via the perceived target. The perception control node may receive the first perception assistance information sent by the first node via the perceived target.
[0080] The first sensing node may be any sensing node. The first sensing auxiliary information corresponding to the first sensing node may include one or more of the following information of the first sensing node: sensing capability information, operating bandwidth information, sensing accuracy information, transmit power, power information, resource occupancy information, indication information of willingness to participate in sensing, location information, and adaptation information with the sensed target.
[0081] Other nodes can obtain perception-related information about the first perception node through the first perception auxiliary information corresponding to the first perception node, thereby enabling configuration, management, and other operations related to information, services, or transmission involving the first perception node, thereby enabling the communication perception integrated system to operate accurately and efficiently. For example, the perception control node can determine the perception nodes that participate in perceiving the perceived target based on the first perception auxiliary information corresponding to one or more perception nodes. Taking the first perception node as an example, the perception control node can determine whether the first perception node participates in perceiving the perceived target based on the first perception auxiliary information corresponding to the first perception node.
[0082] The following details the contents that may be included in the first perception auxiliary information:
[0083] (1) The sensing capability information may be used to indicate the sensing capability of the first sensing node. The sensing capability may include one or more of the following capabilities: sensing signal transmission capability, sensing signal reception capability, and sensing signal processing capability.
[0084] As an implementation manner, the perception capability information may include but is not limited to perception capability indication information and / or perception capability level.
[0085] The sensing capability indication information can be used to indicate whether the first sensing node has sensing capability. For example, the sensing capability indication information can be represented by a first bit. A first bit of 0 can indicate that the first sensing node does not have sensing capability. A first bit of 1 can indicate that the first sensing node has sensing capability. Alternatively, a first bit of 0 can indicate that the first sensing node has sensing capability. A first bit of 1 can indicate that the first sensing node does not have sensing capability. It should be noted that the first bit can be used to indicate some or all of the sensing capabilities of the first sensing node. For example, the first bit can be used to simultaneously indicate the sensing signal transmission capability, sensing signal reception capability, and sensing signal processing capability. Alternatively, the first bit can be used to indicate whether the first sensing node has sensing signal transmission capability. It is understood that the sensing capability indication information can also be represented by a second bit and / or a third bit. For example, the first bit can be used to indicate whether the first sensing node has sensing signal transmission capability, the second bit can be used to indicate whether the first sensing node has sensing signal reception capability, and the third bit can be used to indicate whether the first sensing node has sensing signal processing capability.
[0086] The perception capability level may be used to indicate the level of perception capability possessed by the first perception node. Perception capability may be divided into multiple capability levels, for example. Capability levels may range from 1 to N. The first perception node may possess any of the levels 1 to N. N may be an integer greater than 1. A higher capability level may indicate a higher perception capability possessed by the first perception node.
[0087] It is understandable that nodes with higher sensing capabilities are more suitable for providing sensing services. A sensing node that senses the target can be selected from multiple sensing nodes based on sensing capability information. For example, a sensing control node can select a node with higher capabilities to sense the target.
[0088] (2) The operating bandwidth information may be used to indicate the bandwidth associated with the first sensing node. The operating bandwidth information may include one or more of the following: the operating bandwidth of the first sensing node, and the bandwidth of the sensing signal transmitted by the first sensing node. The bandwidth may include, for example, one or more of the uplink bandwidth, downlink bandwidth, or sidelink (SL) bandwidth.
[0089] The bandwidth may include, for example, a maximum bandwidth. That is, the working bandwidth information may be used to indicate the maximum bandwidth associated with the first sensing node.
[0090] It is understandable that nodes with larger bandwidths are more suitable for providing sensing services. Therefore, a sensing node can be selected from multiple sensing nodes based on operating bandwidth information to sense the target. For example, the sensing control node can select a sensing node with a larger operating bandwidth and / or a larger sensing signal bandwidth to sense the target.
[0091] (3) Perception accuracy information can be used to indicate accuracy information related to perception. For example, the perception accuracy information may include one or more of measurement accuracy, quantization accuracy of measurement results, and antenna information.
[0092] Measurement accuracy can also be referred to as measurement resolution or perceptual accuracy. The quantization accuracy of the measurement results can also be referred to as the quantization resolution of the measurement results or the quantization accuracy of the perceptual results. Accuracy can include, for example, one or more of time resolution, angular resolution, position resolution, or velocity resolution. It is understood that the smaller the resolution, the higher the perceptual accuracy.
[0093] The antenna information may include, for example, the number of antennas and / or the number of antenna arrays, etc. It is understandable that the greater the number of antennas and / or antenna arrays, the higher the perception accuracy may be.
[0094] It is understood that nodes with higher perception accuracy are more suitable for providing perception services. Therefore, based on the perception accuracy information, a perception node can be selected from multiple perception nodes to perceive the perceived target. For example, the perception control node can select a perception node with higher perception accuracy to perceive the perceived target.
[0095] (4) The transmit power information may be used to indicate the transmit power of the first sensing node. The transmit power may include, for example, the maximum transmit power. It is understood that the transmit power of a node may affect the coverage range perceived by the node. In other words, the greater the transmit power of the first sensing node, the greater the coverage range perceived by the first sensing node. In some implementations, a sensing node with a greater transmit power may be selected to perceive the target.
[0096] (5) The power information may be used to indicate information related to the power of the first sensing node. For example, the power information may include one or more of the following: the current remaining power, the estimated remaining operating time corresponding to the remaining power. In some implementations, a sensing node with a higher remaining power may be selected to sense the target.
[0097] (6) Resource occupancy information may be used to indicate resource information related to the first sensing node. The resource may be, for example, a wireless resource. For example, the resource occupancy information may include one or more of the following: traffic volume information, channel state information of the link related to the first sensing node, and time-frequency resource information.
[0098] The traffic volume information may include one or more of the following information: uplink traffic volume information, downlink traffic volume information, and sidelink traffic volume information.
[0099] The channel state information of the link associated with the first sensing node may include information on one or more of the following links: the link between the first sensing node and the sensed target, the link between the first sensing node and the sensing sending node, the link between the first sensing node and the sensing receiving node, the link between the first sensing node and the sensing control node, and the link between the first sensing node and the access network device. If the first sensing node is a sensing receiving node, the link associated with the first sensing node may include the link between the first sensing node and the sensing sending node. If the first sensing node is a sensing sending node, the link associated with the first sensing node may include the link between the first sensing node and the sensing receiving node.
[0100] The resource occupancy information may be used, for example, to indicate resource occupancy by the first sensing node over a period of time. The period of time may include a past period of time and / or a future period of time. It is understood that, if the period of time includes a past period of time, the resource occupancy information may be used to indicate resource occupancy during the past period of time. If the period of time includes a future period of time, the resource occupancy information may be used to indicate resource occupancy expected and / or capable of being occupied during the future period of time.
[0101] The time-frequency resource information may include information on one or more of the following time-frequency resources: uplink resource information, downlink resource information, and sidelink resource information.
[0102] It is understandable that nodes with more abundant resources are more suitable for providing sensing services. Therefore, a sensing node that senses the target can be selected from multiple sensing nodes based on resource usage information. For example, the sensing control node can select a sensing node that is available for sensing to sense the target.
[0103] (7) The indication information of whether the first sensing node is willing to participate in the sensing may be used to indicate whether the first sensing node is willing to participate in the sensing. For example, the indication information of whether the first sensing node is willing to participate in the sensing may include one or more of the following: indication information of whether the first sensing node is willing to participate in the sending of the sensing signal; indication information of whether the first sensing node is willing to participate in the receiving of the sensing signal; information of the sensing target that is willing to participate in the sensing; and information of the sensing service that is willing to participate in the sensing.
[0104] (8) The position information may be used to indicate the position of the first sensing node. The position of the first sensing node may include an absolute position and / or a relative position of the first sensing node. The relative position may be, for example, the position of the first sensing node relative to a certain node, or the position of the first sensing node relative to a sensed target.
[0105] This application does not limit the accuracy of the location information. For example, the location information may include rough location information. The rough location information may include range information. For example, the rough location information may include one or more of the following: the first sensing node is within a certain range, the distance of the first sensing node relative to the sensed target is within a certain distance range, and the angle of the first sensing node relative to the sensed target is within a certain angle range.
[0106] The location information may also be used to indicate an identifier related to the location of the first sensing node. The location-related identifier may include, for example, a room identifier, a street identifier, a community identifier, a geographic range identifier, and the like.
[0107] It is understood that nodes closer to the perceived target are more suitable for providing perception services. Therefore, based on location information, a perception node can be selected from multiple perception nodes to participate in perceiving the perceived target. For example, the perception control node can select a node closer to the perceived target to perform perception on the perceived target.
[0108] (9) The adaptation information with the sensed target can be used to indicate the adaptation status with the sensed target. For example, the adaptation information with the sensed target can include one or more of the following: a sensing service list, a sensing node list, and a sensed target list.
[0109] The perceived service list may include one or more items from the following lists of the first perception node: a list of services that the first perception node is willing to perceive, a list of services that can be perceived, a list of services that are allowed to be perceived, a list of services that the first perception node is unwilling to perceive, a list of services that cannot be perceived, and a list of services that are not allowed to be perceived. It is understandable that, for the list of services that the first perception node is willing to perceive, the first perception node is willing to perceive the services in the list. For the list of services that can be perceived, the first perception node is able to perceive the services in the list. For the list of services that are allowed to be perceived, the first perception node is allowed to perceive the services in the list. For the list of services that the first perception node is unwilling to perceive, the first perception node is unwilling to perceive the services in the list. For the list of services that cannot be perceived, the first perception node is not able to perceive the services in the list. For the list of services that are not allowed to be perceived, the first perception node is not allowed to perceive the services in the list.
[0110] The sensing node list may include one or more items of the following lists of sensed targets: a first list, a second list, a third list, a fourth list, a fifth list, and a sixth list. The sensed target is willing to be sensed by the sensing nodes in the first list, can be sensed by the sensing nodes in the second list, allows to be sensed by the sensing nodes in the third list, is unwilling to be sensed by the sensing nodes in the fourth list, cannot be sensed by the sensing nodes in the fifth list, and does not allow to be sensed by the sensing nodes in the sixth list.
[0111] In some embodiments, when the first node is a sensed target, the adaptation information with the sensed target may include a sensing node list.
[0112] The perceived target list may include one or more items from the following lists of the first sensing node: a list of perceived targets that the first sensing node is willing to perceive, a list of perceived targets that can be perceived, a list of perceived targets that are allowed to be perceived, a list of perceived targets that the first sensing node is unwilling to perceive, a list of perceived targets that cannot be perceived, and a list of perceived targets that are not allowed to be perceived. For the list of perceived targets that the first sensing node is willing to perceive, the first sensing node is willing to perceive the perceived targets in the list. For the list of perceived targets that can be perceived, the first sensing node is able to perceive the perceived targets in the list. For the list of perceived targets that are allowed to be perceived, the first sensing node is allowed to perceive the perceived targets in the list. For the list of perceived targets that the first sensing node is unwilling to perceive, the first sensing node is unwilling to perceive the perceived targets in the list. For the list of perceived targets that cannot be perceived, the first sensing node is not able to perceive the perceived targets in the list. For the list of perceived targets that are not allowed to be perceived, the first sensing node is not allowed to perceive the perceived targets in the list.
[0113] In some embodiments, the adaptation information for the perceived target may be specific to the perceived service. That is, for each perceived service, corresponding adaptation information for the perceived target may be configured. Alternatively, the adaptation information for the perceived target may be specific to the perceived node. That is, for each perceived node, corresponding adaptation information for the perceived target may be configured. Alternatively, the adaptation information for the perceived target may be specific to the perceived target. That is, for each perceived target, corresponding adaptation information for the perceived target may be configured. Alternatively, the adaptation information for the perceived target may be specific to a combination of the perceived service, the perceived node, and the perceived target.
[0114] It should be noted that some or all of the content in the above-mentioned first perception assistance information may be mandatory or optional. For example, perception capability information may be mandatory, while other information may be optional. For optional content, the first perception assistance information may or may not include it. If the first perception assistance information does not include the content, the value of the content may be a default value or blank. For mandatory content, the first perception assistance information is required or must include the content.
[0115] The first perception assistance information may be transmitted based on the configuration information. In some embodiments, the first node may send the first perception assistance information based on the configuration information. Correspondingly, the perception control node may receive the first perception assistance information based on the configuration information.
[0116] It should be noted that the first node may directly send the first perception auxiliary information without using the configuration information, and the perception control node may directly receive the first perception auxiliary information without using the configuration information.
[0117] In some embodiments, some or all of the configuration information may be received by the first node. For example, some or all of the configuration information may be sent to the first node by the perception control node. In other words, some or all of the configuration information may be configured by the perception control node to the first node. In some embodiments, some or all of the configuration information may be specified by a protocol.
[0118] In some embodiments, the configuration information can be used to configure one or more of the following: content included in the first perception assistance information, resource information used to transmit the first perception assistance information, an identifier of the first perception node, and a type of the first perception node.
[0119] The first perception assistance information may include one or more of the above-mentioned items. Specifically, the first perception assistance information may include one or more of the following: perception capability information, operating bandwidth information, perception accuracy information, transmit power information, battery information, resource usage information, an indication of willingness to participate in perception, location information, and adaptation information for the perceived target. The specific content of the first perception assistance information can be configured through configuration information.
[0120] The resource information used for transmitting the first perception auxiliary information may include one or more of the following: the transmission deadline of the first perception auxiliary information, the time unit information occupied by the first perception auxiliary information, and the frequency domain resources occupied by the first perception auxiliary information.
[0121] The transmission deadline can be used to indicate that the first perception assistance information is to be transmitted no later than a first time. It is understood that "no later than" can include "earlier than" or "equal to." The first time can be directly or indirectly indicated by the transmission deadline. For example, the first time can be calculated from the transmission deadline. The first time can be an absolute time or a relative time. That is, the first time can include a first absolute time and / or a first relative time.
[0122] As an implementation manner, the transmission deadline may include a first time unit and / or a first time length.
[0123] The first time unit may be used to indicate that the first perceptual assistance information is sent no later than the first time unit. It is understood that "no later than" may include "earlier than" or "equal to." It is understood that the first time unit may be an absolute time. For example, the first time unit may include a subframe, a frame, a time slot, a subslot, a symbol, or a symbol set.
[0124] The first time length can be used to indicate that the first perception assistance information is sent no later than the second time unit. It can be understood that no later than can include earlier than or equal to. The second time unit can be determined based on the first time length and the first reference time unit. The first reference time unit can be the time unit where the configuration information is located. For example, the first reference time unit can be the first time unit where the configuration information is located. Alternatively, the first reference time unit can be the last time unit where the configuration information is located. As an implementation method, the second time unit can be a time unit corresponding to the first time length after the first reference time unit. Alternatively, the second time unit can be any time unit after the first time length after the first reference time unit. That is, the second time unit can be a time unit after the first reference time unit that is at least separated from the first reference time unit by the first time length, that is, the interval between the second time unit and the first reference time unit can be greater than or equal to the first time length.
[0125] The time unit information occupied by the first perception assistance information can be used to indicate the time unit or time units in which the first perception assistance information is transmitted. For example, the time unit information occupied by the first perception assistance information can be used to indicate the first time unit and / or the last time unit in which the first perception assistance information is located.
[0126] In some embodiments, the time unit information occupied by the first perceptual assistance information may include an absolute time unit number in which the first perceptual assistance information is located. For example, the absolute time unit number may include one or more of a subframe number, a frame number, a time slot number, a subslot number, a symbol number, and a symbol set number.
[0127] In some embodiments, the time unit in which the first perception assistance information is located is time offset relative to the time unit in which the configuration information is located. For example, the time unit information may include: the time unit in which the first perception assistance information is located is time offset by m time units relative to the time unit in which the configuration information is located (e.g., the first or last time unit in which the configuration information is located). If the configuration information is received at time unit n, the first node may transmit the first perception assistance information at time unit n+m. Where m may be an integer greater than or equal to 0.
[0128] The frequency domain resources occupied by the first perception auxiliary information can be explicitly indicated by the configuration information. Alternatively, the frequency domain resources can be implicitly determined by the configuration information. As an implementation method, the frequency domain resources occupied by the first perception auxiliary information can be determined based on the time domain and / or frequency domain resources where the configuration information is located. For example, there can be a many-to-one or one-to-one mapping relationship between the time domain and / or frequency domain resources where the configuration information is located and the frequency domain resources where the first perception auxiliary information is located. The mapping relationship can be agreed upon by a protocol, or can be configured or indicated by the configuration information.
[0129] The identifier of the first sensory node may include an absolute identifier of the first sensory node and / or a relative identifier of the first sensory node. For example, the absolute identifier may include a globally unified absolute identifier of the first sensory node. The relative identifier may be an identifier within a certain geographic range. Within a certain geographic range, the relative identifier of a node is unique.
[0130] The type of the first sensing node may include a terminal device or a network device. The terminal device may include any of the terminal devices described above. For example, the terminal device may include a mobile phone or an Industrial Internet of Things (IIoT) device. The network device may include any of the network devices described above. For example, the network device may include an access network device or a core network device.
[0131] As described above, the present application does not limit the type of the first node. For example, the first node can be a first sensing node or a sensed target.
[0132] When a first node is a perceived target, the first node may receive first perception assistance information corresponding to each of one or more perception nodes. The first perception assistance information corresponding to each node may correspond one-to-one with one or more perception nodes. The content of the first perception assistance information corresponding to each node may refer to the first perception assistance information corresponding to the first perception node described above.
[0133] It is understood that the first node may receive and transmit first perception assistance information corresponding to each of one or more perception nodes. In some embodiments, the first node may perform a first operation on the received first perception assistance information before transmitting the first perception assistance information. The first operation may, for example, include performing one or more of the following operations on the content of the first perception assistance information: filtering, sorting, and compression.
[0134] When a first node receives first perception assistance information corresponding to each of multiple sensing nodes, the first node may combine, individually transmit, or group the received first perception assistance information corresponding to each of the multiple sensing nodes. Combined transmission may involve the first node transmitting the first perception assistance information corresponding to each of the multiple sensing nodes via the same resource or channel. Individual transmission may involve the first node transmitting the first perception assistance information corresponding to each of the multiple sensing nodes via independent resources or channels. Group transmission may involve the first perception assistance information corresponding to each of the multiple sensing nodes belonging to at least one group, and the first perception assistance information in the same group being transmitted by the first node via the same resource or channel.
[0135] It can be understood that the first node receives and forwards the first perception auxiliary information corresponding to one or more perception nodes, which can save resources occupied by sending the first perception auxiliary information and improve transmission efficiency.
[0136] The first node may be a first terminal device or an access network device. The first sensing node may be a second terminal device. The first terminal device may be the same as or different from the second terminal device.
[0137] In the case where the first perception node is the second terminal device, the first perception auxiliary information may include the uplink information of the second terminal device. The uplink information may include one or more of uplink resource information, uplink channel information, and uplink traffic volume information, such as uplink wireless resource occupancy. The downlink information of the second terminal device may be included in the second perception auxiliary information corresponding to the first perception node. The downlink information may include, for example, one or more of downlink resource information, downlink channel information, and downlink traffic volume information. The second perception auxiliary information may be obtained by the access network device. Taking the perception control node as the access network device as an example, the access network device may store the second perception auxiliary information and obtain the second perception auxiliary information by itself. Taking the perception control node as the core network device as an example, the access network device may send the obtained second perception auxiliary information to the core network device.
[0138] It is understood that the access network device may store the content of the second perception-assisted information, allowing the access network device to directly obtain the second perception-assisted information. In this case, the first perception-assisted information may not include the content included in the second perception-assisted information. Therefore, obtaining and / or transmitting the second perception-assisted information by the access network device can reduce the content in the first perception-assisted information, thereby reducing the computation time of each node and the transmission resources occupied by the first perception-assisted information, thereby improving the efficiency of the entire system.
[0139] In some embodiments, when the first node is a first terminal device (the first terminal device and the second terminal device are the same), and the perception control node can be an access network device, the first terminal device can transmit first perception assistance information corresponding to the first perception node to the access network device. With respect to the wireless resource occupancy of the first perception node, the first terminal device can only report the uplink wireless resource occupancy in the first perception assistance information. With respect to the downlink wireless resource occupancy, the access network device can obtain it on its own, that is, the access network device can obtain the second perception assistance information corresponding to the first perception node on its own.
[0140] In some embodiments, the first node can be a first terminal device, and the perception control node can be a core network device. The first terminal device can directly transmit the first perception auxiliary information to the core network device. Alternatively, the first terminal device can transmit the first perception auxiliary information to the access network device, and the access network device sends the received first perception auxiliary information to the core network device. As an implementation method, the first terminal device can transmit the uplink wireless resource occupancy status to the core network device through the first perception auxiliary information, and the access network device can obtain the downlink wireless resource occupancy status of the first terminal device by itself, and transmit the downlink wireless resource occupancy status to the core network device through the second perception auxiliary information.
[0141] In some embodiments, when the first node is an access network device and the perception control node is a core network device, the access network device may transmit the first perception assistance information to the core network device. When the perceived target is a terminal device, the access network device may transmit the second perception assistance information to the terminal device, and the terminal device may transmit the first perception assistance information to the core network device. In some embodiments, when the first node is a first terminal device and the perception control node is a third terminal device, the first terminal device may use a sidelink to send the first perception assistance information corresponding to the first perception node to the third terminal device.
[0142] When the first node is the perceived target, the first node is the first terminal device, and the first perception node is the second terminal device, the second terminal device can send the first perception auxiliary information corresponding to the first perception node to the first terminal device through the side link.
[0143] When the first node is a perceived target, the first node is a first terminal device, and the first perception node is an access network device, the access network device may send first perception auxiliary information corresponding to the first perception node to the first terminal device. When the perception control node is a core network device, the first terminal device may send the received first perception auxiliary information corresponding to the first perception node to the core network device.
[0144] It should be noted that the perception control node may be a perception node, a perceived target, or an independent node other than the perception node and the perceived target (hereinafter referred to as an independent entity).
[0145] In some embodiments, the perception control node may be an independent entity. After the first node transmits the first perception assistance information to the perception control node, the perception control node may configure or trigger the sending and / or receiving of the perception signal. Alternatively, the perception control node may trigger measurement.
[0146] In some embodiments, the sensing control node may be a sensed target. After the first node transmits the first sensing assistance information to the sensed target, the sensed target may trigger the sending and / or receiving of a sensing signal. Alternatively, the sensed target may trigger measurement.
[0147] In some embodiments, the perception control node may be a perception node. For example, if the first perception node is a perception sending node, the perception control node may be a perception receiving node. If the first perception node is a perception receiving node, the perception control node may be a perception sending node. In this case, the first node may transmit first perception assistance information to the perception sending node or the perception receiving node, and the perception sending node or the perception receiving node may trigger the sending and / or receiving of a perception signal. Alternatively, the perception sending node or the perception receiving node may trigger measurement.
[0148] The following eight embodiments describe in detail the execution steps of the communication method provided by this application.
[0149] Example 1
[0150] Figure 5 is a schematic flow chart of a wireless communication method provided in Example 1. In Figure 5, the first node may be a first perception node. The perception control node may be an independent entity.
[0151] The method shown in FIG. 5 may include S520 .
[0152] S520: The first sensing node sends first sensing auxiliary information corresponding to the first sensing node to the sensing control node.
[0153] The perception control node may configure and / or trigger the sending and / or receiving of a perception signal based on the first perception assistance information. In other words, the perception control node may configure or trigger measurement of the perceived target. The measurement of the perceived target may not be performed by the perception control node.
[0154] Optionally, the method shown in FIG5 may further include S510.
[0155] S510: A first sensing node receives configuration information sent by a sensing control node. The first sensing node may transmit first sensing auxiliary information according to the configuration information.
[0156] Example 2
[0157] Figure 6 is a schematic flow chart of a wireless communication method provided in Example 2. In Figure 6, the first node may be a first sensing node, and the sensing control node may be a sensed target.
[0158] The method shown in FIG. 6 may include S620 and S630 .
[0159] S620: The first sensing node sends first sensing auxiliary information corresponding to the first sensing node to the sensed target.
[0160] S630: The sensed target may trigger the sending and / or receiving of a sensing signal. In some embodiments, the sensed target may send sensing or measurement reference signal configuration information to the first sensing node, thereby triggering the sending and / or receiving of the sensing signal.
[0161] Optionally, the method shown in FIG6 may further include S610.
[0162] S610: A first sensing node receives configuration information sent by a sensed target. The first sensing node may transmit first sensing auxiliary information according to the configuration information.
[0163] Example 3
[0164] FIG7 is a schematic flow chart of a wireless communication method provided in Example 3. In FIG7 , the first node may be a sensed target. The scenario involved in the method shown in FIG7 may include multiple sensing nodes. The multiple sensing nodes may include a first sensing node and a second sensing node.
[0165] The method shown in FIG. 7 may include S721 , S722 , and S730 .
[0166] S721: The first sensing node sends first sensing auxiliary information corresponding to the first sensing node to the sensed target.
[0167] S722: The second sensing node sends first sensing auxiliary information corresponding to the second sensing node to the sensed target.
[0168] S730: The perceived target sends first perception auxiliary information corresponding to the first perception node and / or first perception auxiliary information corresponding to the second perception node to the perception control node.
[0169] It can be understood that the perceived target can transmit the first perception auxiliary information corresponding to the first perception node and the first perception auxiliary information corresponding to the second perception node to the perception control node respectively, or can transmit the first perception auxiliary information corresponding to the first perception node and the first perception auxiliary information corresponding to the second perception node to the perception control node together.
[0170] Optionally, the method shown in FIG. 7 may further include S711 and / or S712.
[0171] S711: The sensed target receives configuration information corresponding to the first sensing node. The sensed target may transmit first sensing auxiliary information corresponding to the first sensing node according to the configuration information corresponding to the first sensing node.
[0172] S712: The sensed target receives configuration information corresponding to the second sensing node. The sensed target may transmit the first sensing auxiliary information corresponding to the second sensing node according to the configuration information corresponding to the second sensing node.
[0173] Example 4
[0174] FIG8 is a schematic flow chart of a wireless communication method provided in Example 4. In FIG8 , the first node may be a first terminal device, the first terminal device may be a first perception node, and the perception control node may be an access network device.
[0175] The method shown in FIG. 8 may include S820 .
[0176] S820, the first terminal device sends first perception auxiliary information corresponding to the first perception node to the access network device.
[0177] Optionally, the method shown in FIG8 may further include S810.
[0178] S810: A first terminal device receives configuration information sent by an access network device. The first terminal device may transmit first perception auxiliary information according to the configuration information.
[0179] Example 5
[0180] Figure 9 is a schematic flow chart of a wireless communication method provided in Example 5. In Figure 9, the first perception node may be a first terminal device. The perception control node may be a core network device.
[0181] The method shown in FIG. 9 may include S920 .
[0182] S920, the first terminal device sends first perception auxiliary information corresponding to the first perception node to the core network device.
[0183] Figures 10 and 11 are schematic flow charts of a possible implementation method of S920 provided in Example 5. The methods shown in Figures 10 and 11 can be implemented by the first terminal device, the access network device, and the core network device.
[0184] In the method shown in FIG. 10 , S920 may include S921 and S922 .
[0185] S921, the first terminal device sends first perception auxiliary information corresponding to the first perception node to the access network device.
[0186] S922: The access network device sends the received first perception auxiliary information to the core network device.
[0187] It can be understood that in the method shown in Figure 10, the access network device can act as a forwarding device to forward the first perception auxiliary information corresponding to the first perception node to the core network device.
[0188] In the method shown in FIG. 11 , S920 may include S923 and S924 .
[0189] S923, the first terminal device sends the first perception auxiliary information corresponding to the first perception node to the core network device.
[0190] S924, the access network device sends the second perception auxiliary information corresponding to the first perception node to the core network device.
[0191] The second perception-assisted information can be partial information about the first terminal device stored by the access network device. For example, the second auxiliary information can include information such as channel quality and downlink traffic volume. In other words, the access network device can send the stored information about the first terminal device as the second auxiliary information to the core network device.
[0192] Optionally, the method shown in FIG9 may further include S910.
[0193] S910: A first terminal device receives configuration information sent by a core network device. The first terminal device may transmit first perception auxiliary information according to the configuration information.
[0194] Example 6
[0195] Figure 12 is a schematic flow chart of a wireless communication method provided in Example 6. In Figure 12, the first node may be a first terminal device, the first terminal device may be a first sensing node, and the sensing control node may be a second terminal device.
[0196] The method shown in FIG. 12 may include S1220 .
[0197] S1220, the first terminal device sends first perception auxiliary information corresponding to the first perception node to the second terminal device.
[0198] Optionally, the method shown in FIG12 may further include S1210.
[0199] S1210: A first terminal device receives configuration information sent by a second terminal device. The first terminal device may transmit first perception-assisted information according to the configuration information.
[0200] It is understood that information can be transmitted between the first terminal device and the second terminal device via a sidelink. For example, the first terminal device can send first perception-assisted information corresponding to the first perception node to the second terminal device via a sidelink. Alternatively, the second terminal device can send configuration information to the first terminal device via a sidelink.
[0201] Example 7
[0202] Figure 13 is a schematic flowchart of a wireless communication method provided in Example 7. In Figure 13 , the first node may be a first terminal device, and the first terminal device may be a sensed target. The scenario involved in the method shown in Figure 13 may include multiple sensing nodes. The multiple sensing nodes may include a first sensing node and a second sensing node. The second terminal device may be the first sensing node. The third terminal device may be the second sensing node. The core network device may be a sensing control node.
[0203] The method shown in FIG. 13 may include S1321 , S1322 , and S1330 .
[0204] S1321, the second terminal device sends first perception auxiliary information corresponding to the first perception node to the first terminal device.
[0205] S1322: The third terminal device sends first perception auxiliary information corresponding to the second perception node to the first terminal device.
[0206] S1330, the first terminal device sends the first perception auxiliary information corresponding to the first perception node and / or the first perception auxiliary information corresponding to the second perception node to the core network device.
[0207] It can be understood that the first terminal device can transmit the first perception auxiliary information corresponding to the first perception node and the first perception auxiliary information corresponding to the second perception node to the perception control node respectively, and can also transmit the first perception auxiliary information corresponding to the first perception node and the first perception auxiliary information corresponding to the second perception node to the perception control node together.
[0208] Optionally, the method shown in FIG13 may further include S1311 and / or S1312.
[0209] S1311: A first terminal device receives configuration information corresponding to a first sensing node. The first terminal device may transmit first sensing auxiliary information corresponding to the first sensing node according to the configuration information corresponding to the first sensing node.
[0210] S1312: The first terminal device receives configuration information corresponding to the second sensing node. The first terminal device may transmit first sensing auxiliary information corresponding to the second sensing node according to the configuration information corresponding to the second sensing node.
[0211] Example 8
[0212] Figure 14 is a schematic flow chart of a wireless communication method provided in Example 8. In Figure 14 , the first node may be a first terminal device, and the first terminal device may be a sensed target. The scenario involved in the method shown in Figure 14 may include multiple sensing nodes. The multiple sensing nodes may include a first sensing node and a second sensing node. The second terminal device may be the first sensing node. The third terminal device may be the second sensing node. The fourth terminal device may be a sensing control node.
[0213] The method shown in FIG. 14 may include S1421 , S1422 , and S1430 .
[0214] S1421, the second terminal device sends first perception auxiliary information corresponding to the first perception node to the first terminal device.
[0215] S1422: The third terminal device sends first perception auxiliary information corresponding to the second perception node to the first terminal device.
[0216] S1430, the first terminal device sends the first perception auxiliary information corresponding to the first perception node and / or the first perception auxiliary information corresponding to the second perception node to the fourth terminal device.
[0217] It can be understood that the first terminal device can transmit the first perception auxiliary information corresponding to the first perception node and the first perception auxiliary information corresponding to the second perception node to the perception control node respectively, and can also transmit the first perception auxiliary information corresponding to the first perception node and the first perception auxiliary information corresponding to the second perception node to the perception control node together.
[0218] Optionally, the method shown in FIG14 may further include S1411 and / or S1412.
[0219] S1411: A first terminal device receives configuration information corresponding to a first sensing node. The first terminal device may transmit first sensing auxiliary information corresponding to the first sensing node according to the configuration information corresponding to the first sensing node.
[0220] S1412: The first terminal device receives configuration information corresponding to the second sensing node. The first terminal device may transmit first sensing auxiliary information corresponding to the second sensing node according to the configuration information corresponding to the second sensing node.
[0221] The method embodiment of the present application is described in detail above in conjunction with Figures 1 to 14 . The device embodiment of the present application is described in detail below in conjunction with Figures 15 to 17 . It should be understood that the description of the method embodiment corresponds to the description of the device embodiment. Therefore, for portions not described in detail, reference can be made to the above method embodiment.
[0222] FIG15 is a schematic structural diagram of a communication device 1500 provided in an embodiment of the present application. The communication device 1500 shown in FIG15 may be a first node. The communication device 1500 may include a first sending unit 1510.
[0223] The first sending unit 1510 is used to send first perception auxiliary information corresponding to the first perception node; wherein, the first perception auxiliary information includes one or more of the following information of the first perception node: perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information of whether to participate in perception, location information and adaptation information with the perceived target.
[0224] In some embodiments, the perception capability information includes one or more of the following information: perception capability indication information, the perception capability indication information is used to indicate whether the first perception node has perception capability; and perception capability level.
[0225] In some embodiments, the sensing capability includes one or more of the following capabilities: the capability to send sensing signals; the capability to receive sensing signals; and the capability to process sensing signals.
[0226] In some embodiments, the working bandwidth information includes one or more of the following information: the working bandwidth of the first sensing node; and the bandwidth of the sensing signal transmitted by the first sensing node.
[0227] In some embodiments, the perception accuracy information includes one or more of the following information: measurement accuracy; quantization accuracy of the measurement result; antenna information.
[0228] In some embodiments, the resource occupancy information includes one or more of the following information: traffic information; channel state information of a link related to the first sensing node; and time-frequency resource information.
[0229] In some embodiments, the indication information of whether the user is willing to participate in the perception includes one or more of the following: indication information of whether the user is willing to participate in the sending of the perception signal; indication information of whether the user is willing to participate in the receiving of the perception signal; information of the perceived target that is willing or unwilling to participate in the perception; information of the perception service that is willing or unwilling to participate in the perception.
[0230] In some embodiments, the adaptation information with respect to the perceived target includes one or more of the following: a perception service list; a perception node list; a perception target list.
[0231] In some embodiments, the sensing service list includes one or more items in the following lists of the first sensing node: a list of services that are willing to be sensed, a list of services that can be sensed, a list of services that are allowed to be sensed, a list of services that are unwilling to be sensed, a list of services that cannot be sensed, and a list of services that are not allowed to be sensed; and / or the sensing node list includes one or more items in the following lists of sensed targets: a first list, a second list, a third list, a fourth list, a fifth list, and a sixth list, wherein the sensed target is willing to be sensed by the sensing node in the first list, the sensed target can be sensed by the sensing node in the second list, the sensed target is allowed to be sensed by the sensing node in the third list, the sensed target is unwilling to be sensed by the sensing node in the fourth list, the sensed target cannot be sensed by the sensing node in the fifth list, and the sensed target is not allowed to be sensed by the sensing node in the sixth list; and / or the sensed target list includes one or more items in the following lists of the first sensing node: a list of sensed targets that are willing to be sensed, a list of sensed targets that can be sensed, a list of sensed targets that are allowed to be sensed, a list of sensed targets that are unwilling to be sensed, a list of sensed targets that cannot be sensed, and a list of sensed targets that are not allowed to be sensed.
[0232] In some embodiments, the first sending unit 1510 is specifically configured to send the first perception assistance information based on configuration information.
[0233] In some embodiments, the communication device 1500 may further include an acquiring unit 1520 configured to acquire the configuration information.
[0234] In some embodiments, the configuration information is used to configure one or more of the following: content included in the first perception assistance information; resource information used for transmitting the first perception assistance information; an identifier of the first perception node; and a type of the first perception node.
[0235] In some embodiments, the resource information includes one or more of the following: a transmission deadline of the first perceptual assistance information, time unit information occupied by the first perceptual assistance information, and frequency domain resources occupied by the first perceptual assistance information.
[0236] In some embodiments, the transmission deadline includes a first time unit and / or a first time length, the first time unit is used to indicate that the first perception assistance information is sent no later than the first time unit, the first time length is used to indicate that the first perception assistance information is sent no later than a second time unit, and the second time unit is determined based on the first time length and the first reference time unit; wherein, the first reference time unit is the time unit where the configuration information is located.
[0237] In some embodiments, the time unit information includes the absolute time unit number of the first perceptual assistance information, and / or the time offset of the time unit of the first perceptual assistance information relative to the time unit of the configuration information.
[0238] In some embodiments, the frequency domain resources occupied by the first perception assistance information are determined according to the time domain and / or frequency domain resources where the configuration information is located.
[0239] In some embodiments, the first node is the first sensing node or the sensed target.
[0240] In some embodiments, if the first node is the perceived target, the communication device further includes: a first receiving unit, configured to receive first perception auxiliary information corresponding to each of one or more perception nodes, the one or more perception nodes including the first perception node.
[0241] In some embodiments, when the first node receives first perception auxiliary information corresponding to each of a plurality of perception nodes, the first perception auxiliary information corresponding to each of the plurality of perception nodes is sent by the first node through the same resource or channel; the first perception auxiliary information corresponding to each of the plurality of perception nodes is sent separately by the first node through independent resources or channels; or, the first perception auxiliary information corresponding to each of the plurality of perception nodes belongs to at least one group, and the first perception auxiliary information in the same group is sent by the first node through the same resource or channel.
[0242] In some embodiments, the first node is a first terminal device or an access network device.
[0243] In some embodiments, if the first perception node is a second terminal device, the first perception assistance information includes uplink information of the second terminal device.
[0244] In some embodiments, the downlink information of the second terminal device is included in the second perception auxiliary information corresponding to the first perception node, and the second auxiliary information is sent by the access network device.
[0245] In some embodiments, the uplink information indicates the uplink wireless resource occupancy of the second terminal device, and the downlink information indicates the downlink wireless resource occupancy of the second terminal device.
[0246] In some embodiments, the first node sending the first perception assistance information corresponding to the first perception node includes: the first node sending the first perception assistance information to the perception control node.
[0247] In some embodiments, the first node sending first perception assistance information corresponding to the first perception node to the perception control node includes: the first node sending the first perception assistance information to the perception control node through the perceived target.
[0248] In some embodiments, the sensing control node is a sensing node, a sensed target, or an independent node other than the sensing node and the sensed target.
[0249] In some embodiments, the perception control node is a terminal device, an access network device or a core network device.
[0250] FIG16 is a schematic structural diagram of another communication device 1600 provided in an embodiment of the present application. The communication device 1600 may be a perception control node and may include a second receiving unit 1610.
[0251] The second receiving unit 1610 is used to receive first perception auxiliary information corresponding to the first perception node sent by the first node; wherein, the first perception auxiliary information includes one or more of the following information of the first perception node: perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information of whether to participate in perception, location information and adaptation information with the perceived target.
[0252] In some embodiments, the perception capability information includes one or more of the following information: perception capability indication information, the perception capability indication information is used to indicate whether the first perception node has perception capability; and perception capability level.
[0253] In some embodiments, the sensing capability includes one or more of the following capabilities: the capability to send sensing signals; the capability to receive sensing signals; and the capability to process sensing signals.
[0254] In some embodiments, the working bandwidth information includes one or more of the following information: the working bandwidth of the first sensing node; and the bandwidth of the sensing signal transmitted by the first sensing node.
[0255] In some embodiments, the perception accuracy information includes one or more of the following information: measurement accuracy; quantization accuracy of the measurement result; antenna information.
[0256] In some embodiments, the resource occupancy information includes one or more of the following information: traffic information; channel state information of a link related to the first sensing node; and time-frequency resource information.
[0257] In some embodiments, the indication information of whether the user is willing to participate in the perception includes one or more of the following: indication information of whether the user is willing to participate in the sending of the perception signal; indication information of whether the user is willing to participate in the receiving of the perception signal; information of the perceived target that is willing or unwilling to participate in the perception; information of the perception service that is willing or unwilling to participate in the perception.
[0258] In some embodiments, the adaptation information with respect to the perceived target includes one or more of the following: a perception service list; a perception node list; a perception target list.
[0259] In some embodiments, the sensing service list includes one or more items in the following lists of the first sensing node: a list of services that are willing to be sensed, a list of services that can be sensed, a list of services that are allowed to be sensed, a list of services that are unwilling to be sensed, a list of services that cannot be sensed, and a list of services that are not allowed to be sensed; and / or the sensing node list includes one or more items in the following lists of sensed targets: a first list, a second list, a third list, a fourth list, a fifth list, and a sixth list, wherein the sensed target is willing to be sensed by the sensing node in the first list, the sensed target can be sensed by the sensing node in the second list, the sensed target is allowed to be sensed by the sensing node in the third list, the sensed target is unwilling to be sensed by the sensing node in the fourth list, the sensed target cannot be sensed by the sensing node in the fifth list, and the sensed target is not allowed to be sensed by the sensing node in the sixth list; and / or the sensed target list includes one or more items in the following lists of the first sensing node: a list of sensed targets that are willing to be sensed, a list of sensed targets that can be sensed, a list of sensed targets that are allowed to be sensed, a list of sensed targets that are unwilling to be sensed, a list of sensed targets that cannot be sensed, and a list of sensed targets that are not allowed to be sensed.
[0260] In some embodiments, the second receiving unit 1610 may be specifically configured to receive the first perception assistance information based on the configuration information. In some embodiments, the communication device 1600 may further include at least one of a determining unit 1620 and a second sending unit, wherein the determining unit 1620 may be configured to determine the configuration information, and the second sending unit may be configured to send the configuration information.
[0261] In some embodiments, the configuration information is used to configure one or more of the following: content included in the first perception assistance information; resource information used for transmitting the first perception assistance information; an identifier of the first perception node; and a type of the first perception node.
[0262] In some embodiments, the resource information includes one or more of the following: a transmission deadline of the first perceptual assistance information, time unit information occupied by the first perceptual assistance information, and frequency domain resources occupied by the first perceptual assistance information.
[0263] In some embodiments, the transmission deadline includes a first time unit and / or a first time length, the first time unit is used to indicate that the first perception assistance information is sent no later than the first time unit, the first time length is used to indicate that the first perception assistance information is sent no later than a second time unit, and the second time unit is determined based on the first time length and the first reference time unit; wherein, the first reference time unit is the time unit where the configuration information is located.
[0264] In some embodiments, the time unit information includes the absolute time unit number of the first perceptual assistance information, and / or the time offset of the time unit of the first perceptual assistance information relative to the time unit of the configuration information.
[0265] In some embodiments, the frequency domain resources occupied by the first perception assistance information are determined according to the time domain and / or frequency domain resources where the configuration information is located.
[0266] In some embodiments, the first node is the first sensing node or the sensed target.
[0267] In some embodiments, the first node is a first terminal device or an access network device.
[0268] In some embodiments, if the first perception node is a second terminal device, the first perception assistance information includes uplink information of the second terminal device.
[0269] In some embodiments, the downlink information of the second terminal device is included in the second perception auxiliary information corresponding to the first perception node, and the second auxiliary information is sent by the access network device.
[0270] In some embodiments, the uplink information indicates the uplink wireless resource occupancy of the second terminal device, and the downlink information indicates the downlink wireless resource occupancy of the second terminal device.
[0271] In some embodiments, the receiving, by the perception control node, first perception auxiliary information corresponding to the first perception node and sent by the first node includes: the receiving, by the perception control node, the first perception auxiliary information through the perceived target.
[0272] In some embodiments, the sensing control node is a sensing node, a sensed target, or an independent node other than the sensing node and the sensed target.
[0273] In some embodiments, the perception control node is a terminal device, an access network device or a core network device.
[0274] Figure 17 is a schematic block diagram of a communication device according to an embodiment of the present application. Dashed lines in Figure 17 indicate that the unit or module is optional. Apparatus 1700 may be used to implement the method described in the above method embodiment. Apparatus 1700 may be a chip, a terminal device, an access network device, or a core network device. Apparatus 1700 may be a first node, a first sensing node, a sensed target, or a sensing control node.
[0275] The device 1700 may include one or more processors 1710. The processor 1710 may support the device 1700 to implement the method described in the method embodiment above. The processor 1710 may be a general-purpose processor or a special-purpose processor. For example, the processor may be a central processing unit (CPU). Alternatively, the processor may be another general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, etc. The general-purpose processor may be a microprocessor or the processor may be any conventional processor, etc.
[0276] The apparatus 1700 may further include one or more memories 1720. The memories 1720 store programs that can be executed by the processor 1710, causing the processor 1710 to perform the methods described in the above method embodiments. The memories 1720 may be independent of the processor 1710 or integrated into the processor 1710.
[0277] The apparatus 1700 may further include a transceiver 1730. The processor 1710 may communicate with other devices or chips via the transceiver 1730. For example, the processor 1710 may transmit and receive data with other devices or chips via the transceiver 1730.
[0278] In some embodiments, the first sending unit 1510 in FIG. 15 may be the transceiver 1730 in FIG. 17 , which may be configured to send first perception assistance information corresponding to the first sensing node. The acquiring unit 1520 may be the processor 1710 in FIG. 17 , which may be configured to acquire configuration information. The first receiving unit may be the transceiver 1730 in FIG. 17 , which may be configured to receive first perception assistance information corresponding to each of one or more sensing nodes, including the first sensing node.
[0279] In some embodiments, the second receiving unit 1610 in Figure 16 may be the transceiver 1730 in Figure 17, which may be configured to receive first auxiliary information corresponding to the first sensing node sent by the first node. The determining unit 1620 may be the processor 1710 in Figure 17, which may be configured to determine configuration information. The second sending unit may be the transceiver 1730 in Figure 17, which may be configured to send configuration information. The present application also provides a computer-readable storage medium for storing a program. The computer-readable storage medium may be applied to the communication device provided in the present application, and the program enables a computer to execute the method performed by the communication device in each embodiment of the present application.
[0280] The present application also provides a computer program product. The computer program product includes a program. The computer program product can be applied to the communication device provided in the present application, and the program causes a computer to execute the method performed by the communication device in each embodiment of the present application.
[0281] The present application also provides a computer program that can be applied to the communication device provided in the present application and enables a computer to execute the method performed by the terminal or network device in each embodiment of the present application.
[0282] It should be understood that the terms "system" and "network" in this application can be used interchangeably. In addition, the terms used in this application are only used to explain the specific embodiments of this application and are not intended to limit this application. The terms "first", "second", "third", and "fourth" in the specification and claims of this application and the accompanying drawings are used to distinguish different objects rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.
[0283] In the embodiments of this application, the term "indication" may refer to a direct indication, an indirect indication, or an indication of an association. For example, "A indicates B" may refer to a direct indication of B, e.g., B can obtain information through A; it may refer to an indirect indication of B, e.g., A indicates C, e.g., B can obtain information through C; or it may refer to an association between A and B.
[0284] In the embodiment of the present application, "B corresponding to A" means that B is associated with A and B can be determined based on A. However, it should be understood that determining B based on A does not mean determining B based solely on A, but B can also be determined based on A and / or other information.
[0285] In the embodiments of the present application, the term "corresponding" may indicate a direct or indirect correspondence between the two, or an association relationship between the two, or a relationship between indication and indication, configuration and configuration, etc.
[0286] In the embodiments of the present application, "pre-definition" or "pre-configuration" may be implemented by pre-storing corresponding codes, tables, or other methods that can be used to indicate relevant information in a device (e.g., a terminal device and a network device). The present application does not limit the specific implementation method. For example, pre-definition may refer to information defined in a protocol.
[0287] In the embodiments of the present application, the “protocol” may refer to a standard protocol in the communications field, for example, it may include an LTE protocol, an NR protocol, and related protocols used in future communication systems, and the present application does not limit this.
[0288] In the embodiments of this application, the term "and / or" is simply a description of the association relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this document generally indicates that the related objects are in an "or" relationship.
[0289] In various embodiments of the present application, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
[0290] In the several embodiments provided in this application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are merely schematic. For example, the division of the units is merely a logical function division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0291] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.
[0292] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
[0293] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented using software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the process or function described in the embodiment of the present application is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from one website, computer, server or data center to another website, computer, server or data center via a wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) method. The computer-readable storage medium can be any available medium that can be read by a computer or a data storage device such as a server or data center that includes one or more available media integrated therein. The available medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a digital versatile disc (DVD)), or a semiconductor medium (eg, a solid state disk (SSD)).
[0294] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.
Claims
1. A wireless communication method, characterized in that: include: The first node sends first perception auxiliary information corresponding to the first perception node; The first perception assistance information includes one or more of the following information of the first perception node: Perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information on whether to participate in perception, location information, and adaptation information with the perceived target.
2. The method according to claim 1, characterized in that The sensory capability information includes one or more of the following information: Sensing capability indication information, where the sensing capability indication information is used to indicate whether the first sensing node has sensing capability; Perception level.
3. The method according to claim 2, characterized in that The perception capabilities include one or more of the following: Ability to send sensing signals; the ability to receive sensory signals; The ability to process sensory signals.
4. The method according to any one of claims 1 to 3, characterized in that The working bandwidth information includes one or more of the following information: The working bandwidth of the first sensing node; The bandwidth of the perception signal transmitted by the first perception node.
5. The method according to any one of claims 1 to 4, characterized in that The perception accuracy information includes one or more of the following information: measurement accuracy; quantization accuracy of measurement results; and antenna information.
6. The method according to any one of claims 1 to 5, characterized in that The resource occupancy information includes one or more of the following information: traffic information; channel state information of a link related to the first sensing node; and time-frequency resource information.
7. The method according to any one of claims 1 to 6, characterized in that The indication information of whether to participate in the perception includes one or more of the following: Indicative information of whether or not the user is willing to participate in the sending of the perception signal; Indicative information of whether one is willing to participate in receiving the perception signal; information about the perceived target’s willingness or unwillingness to participate in perception; Information about the willingness or unwillingness to participate in the perceived business of perception.
8. The method according to any one of claims 1 to 7, characterized in that The adaptation information for the perceived target includes one or more of the following: a perception service list; a perception node list; and a perception target list.
9. The method according to claim 8, characterized in that The perception service list includes one or more items in the following lists of the first perception node: a service list of services that the first perception node is willing to perceive, a service list that can be perceived, a service list that is allowed to be perceived, a service list that is unwilling to be perceived, a service list that cannot be perceived, and a service list that is not allowed to be perceived; and / or The sensing node list includes one or more items of the following lists of sensed targets: a first list, a second list, a third list, a fourth list, a fifth list, and a sixth list, wherein the sensed target is willing to be sensed by the sensed nodes in the first list, the sensed target can be sensed by the sensed nodes in the second list, the sensed target is allowed to be sensed by the sensed nodes in the third list, the sensed target is unwilling to be sensed by the sensed nodes in the fourth list, the sensed target cannot be sensed by the sensed nodes in the fifth list, and the sensed target is not allowed to be sensed by the sensed nodes in the sixth list; and / or The perceived target list includes one or more items in the following lists of the first perception node: a list of perceived targets willing to be perceived, a list of perceived targets capable of being perceived, a list of perceived targets allowed to be perceived, a list of perceived targets unwilling to be perceived, a list of perceived targets unable to be perceived, and a list of perceived targets not allowed to be perceived.
10. The method according to any one of claims 1 to 9, characterized in that The first node sends first perception auxiliary information corresponding to the first perception node, including: The first node sends the first perception assistance information based on configuration information.
11. The method according to claim 10, characterized in that The configuration information is used to configure one or more of the following: Contents included in the first perception auxiliary information; resource information used for transmitting the first perception auxiliary information; an identifier of the first sensing node; The type of the first sensing node.
12. The method according to claim 11, characterized in that The resource information includes one or more of the following: a transmission deadline of the first perception assistance information, time unit information occupied by the first perception assistance information, and frequency domain resources occupied by the first perception assistance information.
13. The method according to claim 12, characterized in that The transmission deadline includes a first time unit and / or a first time length, the first time unit is used to indicate that the first perception auxiliary information is sent no later than the first time unit, the first time length is used to indicate that the first perception auxiliary information is sent no later than a second time unit, and the second time unit is determined based on the first time length and the first reference time unit; wherein, the first reference time unit is the time unit where the configuration information is located.
14. The method according to claim 12 or 13, characterized in that The time unit information includes the absolute time unit number where the first perception auxiliary information is located, and / or the time offset of the time unit where the first perception auxiliary information is located relative to the time unit where the configuration information is located.
15. The method according to claims 12-14, characterized in that The frequency domain resources occupied by the first perception auxiliary information are determined according to the time domain and / or frequency domain resources where the configuration information is located.
16. The method according to any one of claims 1 to 15, characterized in that The first node is the first sensing node or the sensed target.
17. The method according to claim 16, characterized in that If the first node is the sensed target, the method further includes: The first node receives first perception auxiliary information corresponding to each perception node in one or more perception nodes, and the one or more perception nodes include the first perception node.
18. The method according to claim 17, characterized in that In the case where the first node receives first perception auxiliary information corresponding to each of the multiple perception nodes, The first sensing auxiliary information corresponding to each sensing node in the multiple sensing nodes is sent by the first node through the same resource or channel; The first sensing auxiliary information corresponding to each sensing node in the plurality of sensing nodes is sent by the first node respectively through mutually independent resources or channels; or The first perception auxiliary information corresponding to each perception node in the multiple perception nodes belongs to at least one group, and the first perception auxiliary information in the same group is sent by the first node through the same resource or channel.
19. The method according to any one of claims 1 to 18, characterized in that The first node is a first terminal device or an access network device.
20. The method according to claim 19, characterized in that If the first perception node is a second terminal device, the first perception auxiliary information includes uplink information of the second terminal device.
21. The method according to claim 20, characterized in that The downlink information of the second terminal device is included in the second perception auxiliary information corresponding to the first perception node, and the second auxiliary information is sent by the access network device.
22. The method according to claim 21, characterized in that The uplink information indicates the uplink wireless resource occupancy status of the second terminal device, and the downlink information indicates the downlink wireless resource occupancy status of the second terminal device.
23. The method according to any one of claims 1 to 22, characterized in that The first node sending the first perception auxiliary information corresponding to the first perception node includes: The first node sends the first perception assistance information to the perception control node.
24. The method according to claim 23, wherein The first node sending first perception auxiliary information corresponding to the first perception node to the perception control node includes: The first node sends the first perception auxiliary information to the perception control node through the perceived target.
25. The method according to claim 23 or 24, characterized in that The perception control node is a perception node, a perceived target, or an independent node other than the perception node and the perceived target.
26. The method according to any one of claims 23 to 25, characterized in that The perception control node is a terminal device, an access network device or a core network device.
27. A wireless communication method, characterized in that: include: The perception control node receives first perception auxiliary information corresponding to the first perception node sent by the first node; The first perception assistance information includes one or more of the following information of the first perception node: Perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information on whether to participate in perception, location information, and adaptation information with the perceived target.
28. The method according to claim 27, characterized in that The sensory capability information includes one or more of the following information: Sensing capability indication information, where the sensing capability indication information is used to indicate whether the first sensing node has sensing capability; Perception level.
29. The method according to claim 28, characterized in that The perception capabilities include one or more of the following: Ability to send sensing signals; the ability to receive sensory signals; The ability to process sensory signals.
30. The method according to any one of claims 27 to 29, wherein: The working bandwidth information includes one or more of the following information: The working bandwidth of the first sensing node; The bandwidth of the perception signal transmitted by the first perception node.
31. The method according to any one of claims 27 to 30, characterized in that The perception accuracy information includes one or more of the following information: measurement accuracy; quantization accuracy of measurement results; and antenna information.
32. The method according to any one of claims 27 to 31, characterized in that The resource occupancy information includes one or more of the following information: traffic information; channel state information of a link related to the first sensing node; and time-frequency resource information.
33. The method according to any one of claims 27 to 32, characterized in that The indication information of whether to participate in the perception includes one or more of the following: Indicative information of whether or not the user is willing to participate in the sending of the perception signal; Indicative information of whether one is willing to participate in receiving the perception signal; information about the perceived target’s willingness or unwillingness to participate in perception; Information about the willingness or unwillingness to participate in the perceived business of perception.
34. The method according to any one of claims 27 to 33, wherein: The adaptation information for the perceived target includes one or more of the following: a perception service list; a perception node list; and a perception target list.
35. The method according to claim 34, wherein The perception service list includes one or more items in the following lists of the first perception node: a service list of services that the first perception node is willing to perceive, a service list that can be perceived, a service list that is allowed to be perceived, a service list that is unwilling to be perceived, a service list that cannot be perceived, and a service list that is not allowed to be perceived; and / or The sensing node list includes one or more items of the following lists of sensed targets: a first list, a second list, a third list, a fourth list, a fifth list, and a sixth list, wherein the sensed target is willing to be sensed by the sensed nodes in the first list, the sensed target can be sensed by the sensed nodes in the second list, the sensed target is allowed to be sensed by the sensed nodes in the third list, the sensed target is unwilling to be sensed by the sensed nodes in the fourth list, the sensed target cannot be sensed by the sensed nodes in the fifth list, and the sensed target is not allowed to be sensed by the sensed nodes in the sixth list; and / or The perceived target list includes one or more items in the following lists of the first perception node: a list of perceived targets willing to be perceived, a list of perceived targets capable of being perceived, a list of perceived targets allowed to be perceived, a list of perceived targets unwilling to be perceived, a list of perceived targets unable to be perceived, and a list of perceived targets not allowed to be perceived.
36. The method according to any one of claims 27 to 35, characterized in that The perception control node receives first perception auxiliary information corresponding to the first perception node sent by the first node, including: The perception control node receives the first perception assistance information based on configuration information.
37. The method according to claim 36, wherein The configuration information is used to configure one or more of the following: Contents included in the first perception auxiliary information; resource information used for transmitting the first perception auxiliary information; an identifier of the first sensing node; The type of the first sensing node.
38. The method according to claim 37, wherein The resource information includes one or more of the following: a transmission deadline of the first perception assistance information, time unit information occupied by the first perception assistance information, and frequency domain resources occupied by the first perception assistance information.
39. The method according to claim 38, characterized in that The transmission deadline includes a first time unit and / or a first time length, the first time unit is used to indicate that the first perception auxiliary information is sent no later than the first time unit, the first time length is used to indicate that the first perception auxiliary information is sent no later than a second time unit, and the second time unit is determined based on the first time length and the first reference time unit; wherein, the first reference time unit is the time unit where the configuration information is located.
40. The method according to claim 38 or 39, characterized in that The time unit information includes the absolute time unit number where the first perception auxiliary information is located, and / or the time offset of the time unit where the first perception auxiliary information is located relative to the time unit where the configuration information is located.
41. The method according to claims 38-40, characterized in that The frequency domain resources occupied by the first perception auxiliary information are determined according to the time domain and / or frequency domain resources where the configuration information is located.
42. The method according to any one of claims 27 to 41, wherein: The first node is the first sensing node or the sensed target.
43. The method according to any one of claims 27 to 42, wherein: The first node is a first terminal device or an access network device.
44. The method according to claim 43, wherein If the first perception node is a second terminal device, the first perception auxiliary information includes uplink information of the second terminal device.
45. The method according to claim 44, wherein The downlink information of the second terminal device is included in the second perception auxiliary information corresponding to the first perception node, and the second auxiliary information is sent by the access network device.
46. The method according to claim 45, characterized in that The uplink information indicates the uplink wireless resource occupancy status of the second terminal device, and the downlink information indicates the downlink wireless resource occupancy status of the second terminal device.
47. The method according to any one of claims 27 to 46, wherein: The receiving, by the perception control node, of first perception auxiliary information corresponding to the first perception node sent by the first node includes: The perception control node receives the first perception auxiliary information through the perceived target.
48. The method according to claim 47, wherein The perception control node is a perception node, a perceived target, or an independent node other than the perception node and the perceived target.
49. The method according to claim 47 or 48, characterized in that The perception control node is a terminal device, an access network device or a core network device.
50. A communication device, the communication device being a first node, characterized in that: include: A first sending unit, configured to send first perception auxiliary information corresponding to the first perception node; The first perception assistance information includes one or more of the following information of the first perception node: Perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information on whether to participate in perception, location information, and adaptation information with the perceived target.
51. A communication device, characterized in that The communication device is a perception control node, including: A second receiving unit is configured to receive first perception auxiliary information corresponding to the first perception node sent by the first node; The first perception assistance information includes one or more of the following information of the first perception node: Perception capability information, working bandwidth information, perception accuracy information, transmission power information, power information, resource occupancy information, indication information on whether to participate in perception, location information, and adaptation information with the perceived target.
52. A communication device, characterized in that The device comprises a communication interface, a memory and a processor, wherein the memory is used to store a program, and the processor is used to call the program in the memory so that the communication device executes the method according to any one of claims 1 to 26.
53. A communication device, characterized in that The device comprises a communication interface, a memory and a processor, wherein the memory is used to store a program, and the processor is used to call the program in the memory so that the communication device executes the method according to any one of claims 27 to 49.
54. A device, characterized in that The device comprises a processor configured to call a program from a memory so as to enable the device to execute the method according to any one of claims 1 to 26.
55. A device, characterized in that The device comprises a processor configured to call a program from a memory so as to cause the device to execute the method according to any one of claims 27 to 49.
56. A chip, characterized in that The device comprises a processor configured to call a program from a memory so that a device equipped with the chip executes the method according to any one of claims 1 to 26.
57. A chip, characterized in that: The device comprises a processor configured to call a program from a memory so that a device equipped with the chip executes the method according to any one of claims 27 to 49.
58. A computer-readable storage medium, characterized in that A program is stored thereon, the program causing a computer to execute the method according to any one of claims 1 to 26.
59. A computer-readable storage medium, characterized in that A program is stored thereon, the program causing a computer to execute the method according to any one of claims 27 to 49.
60. A computer program product, characterized in that The method comprises a program for causing a computer to execute the method according to any one of claims 1 to 26.
61. A computer program product, characterized in that The method comprises a program for causing a computer to execute the method according to any one of claims 27 to 49.
62. A computer program, characterized in that The computer program causes a computer to execute the method according to any one of claims 1 to 26.
63. A computer program, characterized in that The computer program causes a computer to execute the method according to any one of claims 27 to 49.