Perception communication method and device, and communication equipment
Patent Information
- Application Number
- CN202280098127.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-19
- Publication Date
- 2025-03-07
AI Technical Summary
Traditional sensing and wireless communication are designed to exist independently, resulting in a waste of wireless spectrum and hardware resources, unable to efficiently control and manage sensing services, and affecting the efficiency of the sensing communication system.
By introducing cognitive communication integration technology into the cognitive communication system, wireless communication and sensing functions are integrated, wireless communication resources are used to realize the sensing function, and sensing control nodes are used to configure sensing nodes, sensing signals and measurement signal-related information to improve the efficiency of sensing services. Management efficiency.
It realizes the resource reuse of the sensing communication system, reduces the hardware cost, improves the management efficiency and reliability of the sensing business, and is suitable for future smart transportation, smart city and other applications.
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Figure CN119586186A_ABST
Abstract
Description
Perception communication method and device, and communication equipment Technical Field
[0001] The embodiments of the present application relate to the field of mobile communication technology, and specifically to a perception communication method and apparatus, and communication equipment. Background Art
[0002] Wireless communication and sensing are two key applications of modern radio frequency technology. Traditionally, sensing and wireless communication exist independently, and this separate design wastes radio spectrum and hardware resources. To address this issue, integrated communication and sensing technology has been proposed. This technology integrates wireless communication and sensing functions, enabling future wireless communication systems to possess sensing capabilities. This will provide a foundation for the development of smart transportation, smart cities, smart factories, drones, and other services.
[0003] As a key node in the perception communication system, the perception control node is used to control and manage the entire perception service. Improving the control and management efficiency of the perception control node requires optimization.
[0004] Summary of the Invention
[0005] Embodiments of the present application provide a perception communication method and apparatus, communication equipment, a chip, a computer-readable storage medium, a computer program product, and a computer program.
[0006] The perception communication method provided in the embodiment of the present application includes:
[0007] The first node receives first information sent by the second node, where the first information includes at least one of the following: information of the second node, information of the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information of the perception service.
[0008] The perception communication method provided in the embodiment of the present application includes:
[0009] The second node sends first information to the first node, where the first information includes at least one of the following: information about the second node, information about the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information about the perception service.
[0010] The perception communication device provided in an embodiment of the present application is applied to a first node, and the device includes:
[0011] A receiving unit is used to receive first information sent by a second node, where the first information includes at least one of the following: information about the second node, information about a perceived object, constraint information of a perception node, constraint information of a perception signal, constraint information of a perception signal transmission resource, and information about a perception service.
[0012] The perception communication device provided in an embodiment of the present application is applied to a second node, and the device includes:
[0013] A sending unit is used to send first information to the first node, where the first information includes at least one of the following: information about the second node, information about the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information about the perception service.
[0014] The communication device provided in the embodiment of the present application includes a processor and a memory. The memory is used to store a computer program, and the processor is used to call and run the computer program stored in the memory to perform the above-mentioned perceptual communication method.
[0015] The chip provided in the embodiment of the present application is used to implement the above-mentioned perception communication method.
[0016] Specifically, the chip includes: a processor, which is used to call and run a computer program from a memory, so that a device equipped with the chip executes the above-mentioned perceptual communication method.
[0017] The computer-readable storage medium provided in an embodiment of the present application is used to store a computer program, which enables a computer to execute the above-mentioned perceptual communication method.
[0018] The computer program product provided in an embodiment of the present application includes computer program instructions, which enable a computer to execute the above-mentioned perceptual communication method.
[0019] The computer program provided in the embodiment of the present application, when running on a computer, enables the computer to execute the above-mentioned perceptual communication method.
[0020] Through the above technical solution, the first node obtains first information from the second node, and the first information includes at least one of the following: information of the second node, information of the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information of the perception service, so that the first node can efficiently control and manage the entire perception service based on the first information, thereby ensuring the reliability of the perception communication. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0022] FIG1 is a schematic diagram of multiple perception modes.
[0023] FIG2 is a schematic diagram of multiple sensing nodes participating in sensing.
[0024] FIG3 is a flow chart of the perceptual communication method provided in an embodiment of the present application.
[0025] FIG4 is a first schematic diagram of the structural composition of the perception communication device provided in an embodiment of the present application.
[0026] FIG5 is a second schematic diagram of the structural composition of the perception communication device provided in an embodiment of the present application.
[0027] FIG6 is a schematic structural diagram of a communication device provided in an embodiment of the present application.
[0028] FIG7 is a schematic structural diagram of a chip according to an embodiment of the present application.
[0029] FIG8 is a schematic block diagram of a communication system provided in an embodiment of the present application. DETAILED DESCRIPTION
[0030] To facilitate understanding of the technical solutions of the embodiments of the present application, the relevant technologies of the embodiments of the present application are described below. The following relevant technologies can be arbitrarily combined with the technical solutions of the embodiments of the present application as optional solutions, and they all fall within the protection scope of the embodiments of the present application.
[0031] Next-generation networks (such as 6G networks) are expected to be a fusion of mobile communication networks, perception networks, and computing power networks. In a narrow sense, a perception network refers to a system capable of target positioning (ranging, speed, and angle measurement), target imaging, target detection, target tracking, and target recognition. In a broad sense, a perception network refers to a system that understands the attributes and states of all services, networks, users, and terminals, as well as environmental objects. From the perspective of perception applications, perception can be categorized as follows:
[0032] Outdoor / wide-area / local-area applications: including smart cities (such as weather monitoring), smart transportation / high-speed rail (such as high-precision map construction, road supervision, intrusion detection), and low-altitude applications (such as drone monitoring and obstacle avoidance, flight intrusion detection, and flight path management).
[0033] Indoor / local applications: including smart home and health management (such as respiratory monitoring, intrusion detection, gesture / posture recognition, motion monitoring, mobile trajectory tracking, etc.), smart factories (such as intrusion detection, material detection, object defect detection, etc.), etc.
[0034] It should be noted that the above is only exemplary and provides some classifications of perception applications. The application scope of perception is not limited to the above examples.
[0035] Wireless communication and sensing are two key applications of modern radio frequency technology. Sensing uses radio waves to detect parameters of the physical environment to enable environmental perception, such as target location, motion recognition, and imaging. Traditionally, sensing and wireless communication exist independently, and this separate design wastes wireless spectrum and hardware resources. Entering the post-5G (Beyond 5G, B5G) and 6G eras, the communication spectrum is shifting towards millimeter-wave, terahertz, and visible light communications. The spectrum for wireless communication will overlap with the spectrum for traditional sensing. Integrated communication and sensing technology merges wireless communication and sensing functions, leveraging wireless resources for sensing. It can leverage widely deployed cellular networks to achieve sensing services over a wider range. It can achieve higher sensing accuracy through joint sensing using base stations and multiple terminals. It can also reuse wireless hardware modules for sensing, reducing costs. In short, integrated communication and sensing technology empowers future wireless communication systems with sensing capabilities, providing a foundation for the development of smart transportation, smart cities, smart factories, drones, and other services.
[0036] Perception can be divided into eight sensing modes, as shown in Figure 1. Mode 1 is a base station autonomous sensing mode, in which the base station acts as both a sensing signal transmitter (denoted as STx) and a sensing signal receiver (denoted as SRx). Specifically, the base station transmits a sensing signal to the sensed object and receives the sensing signal reflected by the sensed object (referred to as the reflected signal). Mode 2 is a terminal autonomous sensing mode, in which the terminal acts as both a sensing signal transmitter (denoted as STx) and a sensing signal receiver (denoted as SRx). Specifically, the terminal transmits a sensing signal to the sensed object and receives the sensing signal reflected by the sensed object (referred to as the reflected signal). Mode 3 is a base station collaborative sensing mode, in which one base station acts as a sensing signal transmitter (denoted as STx) and the other base station acts as a sensing signal receiver (denoted as SRx). Specifically, one base station transmits a sensing signal to the sensed object, and the other base station receives the sensing signal reflected by the sensed object (referred to as the reflected signal). Mode 4 is a terminal-cooperative perception mode, in which one terminal acts as a sending node of the perception signal (denoted as STx), and the other terminal acts as a receiving node of the perception signal (denoted as SRx). Specifically, one terminal sends a perception signal to the perceived object, and the other terminal receives the perception signal reflected by the perceived object (referred to as the reflected signal for short). Mode 5 is a base station-terminal collaborative perception mode, in which the base station acts as a sending node of the perception signal (denoted as STx), and the terminal acts as a receiving node of the perception signal (denoted as SRx). Specifically, the base station sends a perception signal to the perceived object, and the terminal receives the perception signal reflected by the perceived object (referred to as the reflected signal for short). Mode 6 is a terminal-base station collaborative perception mode, in which the terminal acts as a sending node of the perception signal (denoted as STx), and the base station acts as a receiving node of the perception signal (denoted as SRx). Specifically, the terminal sends a perception signal to the perceived object, and the base station receives the perception signal reflected by the perceived object (referred to as the reflected signal for short). Mode 7 is a sensing mode in which the perceived object is the sensing signal sending node. Specifically, the perceived object, acting as the sensing signal sending node (denoted as STx), sends the sensing signal, and the sensing signal receiving node (denoted as SRx) receives the sensing signal. Mode 8 is a sensing mode in which the perceived object is the sensing signal receiving node. Specifically, the sensing signal sending node (denoted as STx) sends the sensing signal to the perceived object, and the perceived object, acting as the sensing signal receiving node (denoted as SRx), receives the sensing signal and provides feedback to the sensing signal sending node.
[0037] It should be noted that the term "sensing signal sending node" and "sensing signal receiving node" distinguishes nodes functionally. A physical node can serve solely as a sensing signal sending node, solely as a sensing signal receiving node, or both. For ease of description, these two terms are collectively referred to as sensing nodes. A sensing node is a node that sends and / or receives sensing signals, such as a base station, mobile phone, or IoT device.
[0038] In the eight sensing modes described above, there is only a single or a pair of sensing nodes. When multiple sensing nodes are present around a perceived object, the joint participation of multiple sensing nodes in sensing can improve the accuracy of perception, meet more complex sensing service requirements, and provide richer sensing services. When there are multiple sensing nodes in the system, there may be a sensing control node to control and manage the entire sensing service, thereby improving sensing efficiency. The sensing control node can be a base station, a terminal, or a core network element. An example of multiple sensing nodes participating in sensing is shown in Figure 2. In the example shown in Figure 2, the sensing control node is a terminal or a base station. Sensing nodes 1, 2, and 3 are present around the perceived object. Communication signals can be transmitted between the sensing control node and the multiple sensing nodes, while sensing signals can be transmitted between the sensing nodes and the perceived object. It can be understood that the function of the communication signal is for communication, and the function of the sensing signal is for perception.
[0039] As an important node in the perception communication system, the perception control node is used to control and manage the entire perception service. How to improve the control and management efficiency of the perception control node requires optimization. To this end, the following technical solutions are proposed in the embodiments of this application.
[0040] It should be noted that the term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three types of relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the objects associated before and after are in an "or" relationship. It should also be understood that the "indication" mentioned in the embodiments of this application can be a direct indication, an indirect indication, or an indication of an association relationship. For example, A indicates B, which can mean that A directly indicates B, for example, B can be obtained through A; it can also mean that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also mean that there is an association relationship between A and B. It should also be understood that the "correspondence" mentioned in the embodiments of this application can mean that there is a direct or indirect correspondence between the two, or it can mean that there is an association relationship between the two, or it can mean a relationship between indication and being indicated, configuration and being configured, etc.
[0041] It should be noted that the term "perception" in this article can be replaced by other names. Any name that can express perception-related meanings can be replaced, such as positioning, ranging, speed measurement, angle measurement, target imaging, target detection, target tracking and target recognition.
[0042] To facilitate understanding of the technical solutions of the embodiments of the present application, the technical solutions of the present application are described in detail below through specific embodiments. The above related technologies can be combined arbitrarily with the technical solutions of the embodiments of the present application as optional solutions, and all of them fall within the scope of protection of the embodiments of the present application. The embodiments of the present application include at least part of the following contents.
[0043] During the perception process, the perception signal sending node sends a perception signal, and the perception signal receiving node receives the perception signal. On the one hand, the perception signal sending node and the perception signal receiving node can be the same node (such as Mode 1 and Mode 2 in Figure 1); the perception signal sending node and the perception signal receiving node can also be different nodes (such as Mode 3, Mode 4, Mode 5, Mode 6, Mode 7, and Mode 8 in Figure 1). On the other hand, the perceived object may not participate in the reception and / or transmission of the perception signal, but only refract or reflect the perception signal (such as Mode 1, Mode 2, Mode 3, Mode 4, Mode 5, and Mode 6 in Figure 1); the perceived object may also participate in the reception and / or transmission of the perception signal, that is, the perceived object can act as a perception signal sending node or a perception signal receiving node (such as Mode 7 and Mode 8 in Figure 1). After receiving the perception signal, the perception signal receiving node obtains the corresponding signal feature based on the received perception signal. The signal feature obtained by multiple perception signal receiving nodes is used to realize perception of the perceived object (such as positioning, ranging, speed measurement, angle measurement, target imaging, target detection, target tracking, and target recognition, etc.).
[0044] In order to control and manage the perception process of the perception service, it is necessary to configure perception through the perception control node, for example, configure at least one of the perception node, perception signal related information, measurement node and measurement signal related information.
[0045] Here, a sensing node refers to a node that sends and / or receives a sensing signal. A measuring node refers to a node that sends and / or receives a measurement signal. The purpose of the sensing process corresponding to the sensing signal is to sense the perceived object. The specific implementation of the sensing process is described in the above paragraph. The purpose of the measurement process corresponding to the measurement signal is to allow the sensing control node to select the sensing node to be actually used from multiple sensing nodes. The specific implementation of the measurement process is roughly as follows: the measurement signal sending node sends the measurement signal, the measurement signal receiving node receives the measurement signal and sends the measurement result to the sensing control node, so that the sensing control node can select a suitable node as the sensing node for subsequent sensing process based on the measurement result. As an implementation method, the measuring node can only perform the measurement process without performing the sensing process. As another implementation method, the measuring node can perform both the policy process and the sensing process.
[0046] In some implementations, the perceptual signal-related information includes at least one of the following: a type of the perceptual signal, a signal characteristic of the perceptual signal (such as sequence length), and a transmission resource of the perceptual signal.
[0047] In some embodiments, the measurement signal related information includes at least one of the following: a type of the measurement signal, a signal characteristic of the measurement signal (such as sequence length), and a transmission resource of the measurement signal.
[0048] As an implementation manner, the measurement signal and the perception signal may be the same signal. As another implementation manner, the measurement signal and the perception signal may be different signals.
[0049] How to effectively configure the perception control node requires some auxiliary information, which is explained below with reference to FIG3 .
[0050] FIG3 is a flow chart of a perception communication method provided in an embodiment of the present application. As shown in FIG3 , the perception communication method includes the following steps:
[0051] Step 301: The second node sends first information to the first node, and the first node receives the first information sent by the second node, where the first information includes at least one of the following: information about the second node, information about the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information about the perception service.
[0052] In the embodiment of the present application, the first node is a perception control node. It should be noted that the description of the perception control node can also be replaced by other names, such as perception center node, perception management node, perception coordination node, etc. In some embodiments, the first node can be a base station, a terminal, or a core network element.
[0053] In an embodiment of the present application, the second node is a perception service initiating node; or, the second node is a node that sends a perception service request.
[0054] As an implementation, the second node is a sensing service initiating node. In one case, the second node and the first node are the same node. In this case, the first node receiving the first information sent by itself can be understood as the first node obtaining the first information from itself. In another case, the second node and the first node are different nodes. In this case, the first node receives the first information sent by the first node through a connection with the second node.
[0055] As another implementation, the second node is a node that sends a perception service request. The second node may send the perception service request as a perception service initiating node, or may send the perception service request due to being triggered by a perception service initiating node. The second node and the first node are different nodes. In one case, the second node sends a perception service request to the first node, and the perception service request carries the first information. In another case, the second node sends a perception service request to a third node, and the third node forwards the perception service request to the first node, and the perception service request carries the first information; or, the second node sends a perception service request to a third node, and the third node instructs the second node to send the first information to the first node. In some embodiments, the third node may be a base station or a core network element.
[0056] In this embodiment of the present application, after the first node obtains the first information, it can configure at least one of a sensing node, sensing signal related information, a measurement node, and measurement signal related information based on the first information. Here, the meanings of the sensing node, sensing signal related information, measurement node, and measurement signal related information can refer to the above description.
[0057] In some embodiments, the first node sends third information, where the third information is used to configure at least one of a sensing node, sensing signal-related information, a measurement node, and measurement signal-related information. As an implementation, the first node sends the third information after generating the third information. Here, the first node may send the third information to the sensing node and / or measurement node configured by it. As another implementation, the first node sends the third information based on the control of a third node after generating the third information. Here, the third node may control when the first node sends the third information and / or to which node the third information is sent. In some embodiments, the third node may be a base station or a core network element.
[0058] In this embodiment of the present application, the first information includes at least one of the following: information about the second node, information about the sensed object, constraint information about the sensing node, constraint information about the sensing signal, constraint information about the sensing signal transmission resource, and information about the sensing service. This information is described below.
[0059] Second node information
[0060] In some embodiments, the information of the second node includes at least one of the following: the type of the second node, the power information of the second node, the location information of the second node, the wireless resource occupancy information of the second node, the perception capability information of the second node, and the measurement capability information of the second node.
[0061] In some embodiments, the information about the second node is used by the first node to determine whether to configure the second node as a measurement node and / or a sensing node. Furthermore, the information about the second node is used by the first node to configure measurement signal-related information and / or sensing signal-related information for the second node. In some embodiments, the sensing signal-related information includes at least one of the following: a type of sensing signal, a signal characteristic of the sensing signal (e.g., sequence length), and a transmission resource for the sensing signal. The measurement signal-related information includes at least one of the following: a type of sensing signal, a signal characteristic of the sensing signal (e.g., sequence length), and a transmission resource for the sensing signal.
[0062] As an example: the first node determines whether to configure the second node as a measurement node and / or a perception node based on the type of the second node. The first node determines whether the second node has sufficient power to perform a measurement process and / or a perception process based on the power information of the second node, thereby determining whether to configure the second node as a measurement node and / or a perception node. The first node determines whether the second node is located within a specific area based on the location information of the second node, thereby determining whether to configure the second node as a measurement node and / or a perception node. The first node configures perception signal related information and / or measurement signal related information for the second node based on the wireless resource occupancy information of the second node. The first node determines whether to configure the second node as a perception node and / or configure perception signal related information for the second node based on the perception capability information of the second node. The first node determines whether to configure the second node as a measurement node and / or configure measurement signal related information for the second node based on the measurement capability information of the second node.
[0063] As an example, the type of the second node may be one of: a mobile phone, a watch, a car, an IoT device, and the like.
[0064] As an example, the power information of the second node may be: remaining power information, continuous power supply status, power saving mode, low power consumption status, etc.
[0065] As an example: the location information of the second node can be obtained through the positioning module of the second node. The location information of the second node can also be obtained through positioning methods such as WiFi positioning, base station positioning, triangulation positioning, ranging and / or angle measurement (Ranging) positioning. The location information of the second node can also be manually calibrated. The location information accuracy of the location information of the second node is related to the positioning method of the location information of the second node, and different positioning methods may correspond to different location information accuracies. The location information accuracy can be calibrated by distance, such as 10-meter positioning accuracy, 2-meter positioning accuracy, etc. The location information accuracy can also be calibrated by the level of positioning accuracy, such as high positioning accuracy, medium positioning accuracy, low positioning accuracy, etc.
[0066] As an example, the radio resource occupancy information of the second node may include at least one of the following information: the type of service received and / or sent by the second node, the data volume of the service received and / or sent by the second node, and the radio resources occupied by the service received and / or sent by the second node. Here, the radio resources occupied by the service received and / or sent by the second node may be, for example, semi-statically configured, dynamically scheduled, or pre-configured, and the second node may specify the radio resources occupied by the service received and / or sent by the second node through configuration information.
[0067] In some embodiments, the sensing capability information of the second node includes at least one of the following:
[0068] First indication information, where the first indication information is used to indicate whether the second node can serve as a sender of a perception signal and / or a receiver of a perception signal;
[0069] second indication information, where the second indication information is used to indicate a perceptual signal feature quantity supported by the second node;
[0070] Third indication information, where the third indication information is used to indicate the perception signal transmission resources supported by the second node.
[0071] As an example, the perception signal feature includes at least one of the following: a received signal strength indicator (RSSI) of the perception signal, a reference signal received power (RSRP) of the perception signal, a channel quality indicator (CQI) of the perception signal, an angle of arrival of the perception signal, beam information of the perception signal, a direct path of the perception signal, a multipath delay of the perception signal, a Doppler shift of the perception signal, a phase of the perception signal, complete channel information of the perception signal, and quantized channel information of the perception signal. The perception signal feature supported by the second node can be understood as a feature of the perception signal that the second node can measure. The second node can determine the perception signal feature supported by the second node based on its own capabilities.
[0072] As an example, the perception signal transmission resources include at least one of the following: time domain resources of the perception signal and frequency domain resources of the perception signal. The perception signal transmission resources supported by the second node can be understood as perception signal transmission resources available to the second node. The second node can determine its own available perception signal transmission resources based on its own radio resource occupancy information and / or perception signal transmission resources configured by the network.
[0073] In some implementations, the measurement capability information of the second node includes at least one of the following:
[0074] Fourth indication information, where the fourth indication information is used to indicate whether the second node can serve as a sender of a measurement signal and / or a receiver of a measurement signal;
[0075] fifth indication information, where the fifth indication information is used to indicate a measurement signal characteristic quantity supported by the second node;
[0076] Sixth indication information, where the sixth indication information is used to indicate a measurement accuracy supported by the second node;
[0077] The seventh indication information is used to indicate the measurement signal transmission resources supported by the second node.
[0078] As an example: the measurement signal characteristic quantity includes at least one of the following: RSSI of the measurement signal, RSRP of the measurement signal, CQI of the measurement signal, arrival angle of the measurement signal, beam information of the measurement signal, direct path of the measurement signal, multipath delay of the measurement signal, Doppler shift of the measurement signal, phase of the measurement signal, complete channel information of the measurement signal, and quantized channel information of the measurement signal. The measurement signal characteristic quantity supported by the second node can be understood as the characteristic quantity of the measurement signal that the second node can measure. The second node can determine the measurement signal characteristic quantity supported by the second node based on its own capabilities.
[0079] As an example, the measurement signal transmission resources include at least one of the following: time domain resources for the measurement signal and frequency domain resources for the measurement signal. The measurement signal transmission resources supported by the second node can be understood as measurement signal transmission resources available to the second node. The second node can determine its available measurement signal transmission resources based on its own radio resource occupancy information and / or measurement signal transmission resources configured by the network.
[0080] In some embodiments, the first node receives a measurement result corresponding to the measurement signal, and the measurement result is used by the first node to configure at least one of a sensing node, a sensing signal, and a sensing signal transmission resource.
[0081] Information about the perceived object
[0082] In some embodiments, the information of the perceived object includes at least one of the following: a relative positional relationship between the perceived object and the second node, an appearance feature of the perceived object, and a motion feature of the perceived object.
[0083] In some embodiments, the information of the sensed object is used by the first node to configure a sensing node.
[0084] For example, based on the relative positional relationship between the perceived object and the second node, the first node configures nodes whose distance from the perceived object is less than or equal to a distance threshold as perception nodes. Based on the appearance features of the perceived object, the first node configures nodes that can perceive its appearance features as perception nodes. Based on the motion features of the perceived object, the first node configures nodes that can perceive its motion features as perception nodes.
[0085] In some embodiments, the relative position relationship between the sensed object and the second node includes at least one of the following:
[0086] at least one of a position, distance, angle, and height of the perceived object relative to the second node;
[0087] The wearing status of the second node by the sensed object.
[0088] For example, the second node is a vehicle, and the sensed object is a passenger. The passenger can be located in different positions within the vehicle (e.g., the driver's seat, the front passenger seat, or the back seat). The relative positional relationship between the sensed object and the second node is at least one of the position, distance, angle, and height of the passenger relative to the vehicle.
[0089] For example, the second node is a television, the perceived object is a person, and the relative position relationship between the perceived object and the second node is at least one of the position, distance, angle, and height of the person relative to the television.
[0090] For example, the second node is a watch, and the sensed object is a person wearing the watch. The relative position relationship between the sensed object and the second node is the wearing state of the person relative to the watch, such as whether the watch is worn, and whether it is worn on the left hand or the right hand.
[0091] The second node can detect the relative position relationship between the sensed object and the second node through its own sensor. The second node can also measure the relative position relationship between the sensed object and the second node through positioning methods such as triangulation positioning or Ranging positioning.
[0092] In some embodiments, the appearance features of the perceived object are used to determine at least one of the following: the category of the perceived object, and the size of the perceived object.
[0093] As an example, the category of the perceived object may be: adults, children, animals, cars, etc.
[0094] As an example, the size of the perceived object may be: height, width, length, etc.
[0095] The second node may detect the appearance features of the perceived object through its own sensor.
[0096] In some embodiments, the motion feature of the perceived object includes at least one of the following: a motion mode of the perceived object, a motion speed of the perceived object, a motion direction of the perceived object, and a motion range of the perceived object.
[0097] As an example, the movement mode of the perceived object may be: horizontal movement, vertical movement, unidirectional movement, return movement, walking movement, crawling movement, movement accompanied by a carrying device, etc.
[0098] As an example, the movement speed of the perceived object may be: moving linear speed, moving angle, etc.
[0099] As an example, the movement direction of the perceived object may be a movement direction relative to the earth, a movement direction relative to a reference object, and the like.
[0100] As an example, the motion range of the perceived object may be a range determined by length and width, a range determined by the center and radius of a circle, or a range determined by other boundary information.
[0101] Constraint information of perception nodes
[0102] In some embodiments, the constraint information of the sensing node includes at least one of the following: information about nodes permitted to participate in sensing and information about nodes restricted from participating in sensing. Here, the information about nodes permitted to participate in sensing includes at least one type of node permitted to participate in sensing and / or at least one identifier of a node permitted to participate in sensing; the information about nodes restricted from participating in sensing includes at least one type of node restricted from participating in sensing and / or at least one identifier of a node restricted from participating in sensing.
[0103] In some implementations, the constraint information of the sensing node is used by the first node to select a sensing node from limited nodes.
[0104] For example, if the node types restricted from participating in sensing include mobile phones and IoT devices, the first node selects sensing nodes from among nodes of other types except mobile phones and IoT devices. If the node identifiers allowed to participate in sensing include identifiers 1 and 2, the first node selects sensing nodes from among the nodes corresponding to identifiers 1 and 2.
[0105] Constraint information of perception signals
[0106] In some embodiments, the perception signal constraint information includes at least one of the following: signal information that allows perception participation and signal information that limits perception participation. Here, the perception-permitting signal information includes at least one perception-permitting signal type and / or at least one perception-permitting signal characteristic; the perception-limiting signal information includes at least one perception-limiting signal type and / or at least one perception-limiting signal characteristic.
[0107] In some implementations, the constraint information of the sensing signal is used by the first node to select a sensing node from a limited signal.
[0108] Constraint information of sensing signal transmission resources
[0109] In some implementations, the constraint information of the perception signal transmission resources includes at least one of the following: transmission resources that are allowed to participate in perception, and transmission resources that are restricted to participate in perception.
[0110] In some implementations, the constraint information of the perception signal transmission resource is used by the first node to select the perception signal transmission resource from limited transmission resources.
[0111] Perceiving business information
[0112] In some embodiments, the information of the perception service includes at least one of the following: the type of the perception service, the perception characteristics corresponding to the perception service, the perception time range corresponding to the perception service, the triggering condition of the perception service, the interruption condition of the perception service, and the restart condition of the perception service.
[0113] In some embodiments, the information about the sensing service is used by the first node to configure a sensing node and / or sensing signal-related information. In some embodiments, the sensing signal-related information includes at least one of the following: a type of the sensing signal, a signal characteristic of the sensing signal (such as a sequence length), and a transmission resource of the sensing signal.
[0114] For example, the type of sensing service may include intrusion monitoring, health monitoring, respiratory monitoring, and fall monitoring. Different types of sensing services may have different requirements during the sensing process, such as the required sensing signal feature quantity, detection accuracy, and sensing latency. The first node configures appropriate sensing nodes and / or sensing signal-related information based on the type of sensing service, so that the sensing process performed based on the configured sensing nodes and / or sensing signal-related information meets the requirements corresponding to the sensing type.
[0115] In some implementations, the perception feature corresponding to the perception service includes at least one of the following: a perception signal feature quantity corresponding to the perception service, a detection accuracy corresponding to the perception service, and a perception delay corresponding to the perception service.
[0116] As an example: the perception signal feature includes at least one of the following: RSSI of the perception signal, RSRP of the perception signal, CQI of the perception signal, arrival angle of the perception signal, beam information of the perception signal, direct path of the perception signal, multipath delay of the perception signal, Doppler frequency shift of the perception signal, phase of the perception signal, complete channel information of the perception signal, and quantized channel information of the perception signal.
[0117] The first node configures an appropriate sensing node and / or sensing signal related information according to the sensing characteristics of the sensing service, so that the sensing process performed based on the configured sensing node and / or sensing signal related information conforms to the sensing characteristics corresponding to the sensing service.
[0118] In some embodiments, the perception time range corresponding to the perception service is represented by at least two of the following information: the start time corresponding to the perception service, the end time corresponding to the perception service, and the duration corresponding to the perception service. Alternatively, the perception time range corresponding to the perception service is represented by at least one of the following information: the end time corresponding to the perception service, and the duration corresponding to the perception service; the start time corresponding to the perception service is an agreed reference time. Optionally, the reference time is the time when the first node receives the first information sent by the second node.
[0119] As an example, the sensing time range corresponding to the sensing service is from 8:00 to 18:00. The sensing time range corresponding to the sensing service is from 8:00 to 10 hours. The sensing time range corresponding to the sensing service is from 10:00 to 10 hours after the first information is received.
[0120] In some implementations, the triggering condition of the sensing service includes: the sensing node obtaining a trigger signaling, the trigger signaling being used to trigger the sensing service. Optionally, the trigger signaling is a physical layer signaling or a high layer signaling.
[0121] In some implementations, the interruption condition of the sensing service includes at least one of the following:
[0122] The sensed object and / or sensing node generates communication services other than the sensing services;
[0123] The motion state of the perceived object (e.g., starting to move, stopping to move, etc.) changes;
[0124] The position of the perceived object changes;
[0125] The location of the perceived object is not within the target range;
[0126] The sensing service experiences multiple consecutive sensing failures.
[0127] Here, optionally, the judgment condition of perception failure includes at least one of the following: no resources to transmit the perception signal, no perception signal is detected, the value of the perception signal characteristic quantity does not satisfy the first constraint condition or satisfies the second constraint condition, where the first constraint condition or the second constraint condition is, for example, lower than the first threshold or higher than the second threshold.
[0128] In some implementations, the restart condition of the sensing service includes: termination of communication services other than the sensing service of the sensed object and / or sensing node.
[0129] In an embodiment of the present application, the first node may receive first information proactively sent by the second node. Alternatively, the first node may send second information to the second node, and the second node may receive the second information sent by the first node, where the second information is used to request the second node to report the first information to the first node; then, the first node may receive the first information sent by the second node. In some embodiments, the second information is further used to indicate the type of information in the first information reported by the second node, and the second node may report first information containing the information type to the second node based on the indication of the second information.
[0130] It should be noted that the core network elements involved in the above embodiments of the present application may be existing core network elements (whose functions need to be enhanced) or newly added core network elements. For example, the existing core network elements may be access and mobility management function (AMF) elements.
[0131] The preferred embodiments of the present application are described in detail above in conjunction with the accompanying drawings. However, the present application is not limited to the specific details in the above embodiments. Within the technical concept of the present application, the technical solution of the present application can be subjected to a variety of simple modifications, and these simple modifications all fall within the scope of protection of the present application. For example, the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present application will no longer describe the various possible combinations separately. For another example, the various different embodiments of the present application can also be arbitrarily combined, as long as they do not violate the idea of the present application, they should also be regarded as the contents disclosed in the present application. For another example, under the premise of no conflict, the various embodiments and / or the technical features in each embodiment described in the present application can be arbitrarily combined with the prior art, and the technical solution obtained after the combination should also fall within the scope of protection of the present application.
[0132] It should also be understood that in the various method embodiments of the present application, the sequence numbers of the above-mentioned processes do not imply a precedence in 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. In addition, in the embodiments of the present application, the terms "downlink," "uplink," and "sidelink" are used to indicate the transmission direction of signals or data, where "downlink" is used to indicate the first direction of transmission of signals or data from a site to a user equipment in a cell, "uplink" is used to indicate the second direction of transmission of signals or data from a user equipment in a cell to a site, and "sidelink" is used to indicate the third direction of transmission of signals or data from user equipment 1 to user equipment 2. For example, "downlink signal" indicates that the transmission direction of the signal is the first direction. In addition, in the embodiments of the present application, the term "and / or" is merely a description of the association relationship between associated objects, indicating that three relationships can exist. Specifically, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.
[0133] FIG4 is a schematic diagram of the structure of a perception communication device provided in an embodiment of the present application, which is applied to a first node. As shown in FIG4 , the perception communication device includes:
[0134] The receiving unit 401 is used to receive first information sent by the second node, where the first information includes at least one of the following: information of the second node, information of the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information of the perception service.
[0135] In some implementations, the second node is a sensing service initiating node; or, the second node is a node that sends a sensing service request.
[0136] In some embodiments, the information of the second node includes at least one of the following: the type of the second node, the power information of the second node, the location information of the second node, the wireless resource occupancy information of the second node, the perception capability information of the second node, and the measurement capability information of the second node.
[0137] In some embodiments, the sensing capability information of the second node includes at least one of the following:
[0138] First indication information, where the first indication information is used to indicate whether the second node can serve as a sender of a perception signal and / or a receiver of a perception signal;
[0139] second indication information, where the second indication information is used to indicate a perceptual signal feature quantity supported by the second node;
[0140] Third indication information, where the third indication information is used to indicate the perception signal transmission resources supported by the second node.
[0141] In some implementations, the measurement capability information of the second node includes at least one of the following:
[0142] Fourth indication information, where the fourth indication information is used to indicate whether the second node can serve as a sender of a measurement signal and / or a receiver of a measurement signal;
[0143] fifth indication information, where the fifth indication information is used to indicate a measurement signal characteristic quantity supported by the second node;
[0144] Sixth indication information, where the sixth indication information is used to indicate a measurement accuracy supported by the second node;
[0145] The seventh indication information is used to indicate the measurement signal transmission resources supported by the second node.
[0146] In some implementations, the receiving unit 401 is configured to receive a measurement result corresponding to the measurement signal, where the measurement result is used by the first node to configure at least one of a sensing node, a sensing signal, and a sensing signal transmission resource.
[0147] In some embodiments, the information of the perceived object includes at least one of the following: a relative positional relationship between the perceived object and the second node, an appearance feature of the perceived object, and a motion feature of the perceived object.
[0148] In some embodiments, the relative position relationship between the sensed object and the second node includes at least one of the following:
[0149] at least one of a position, distance, angle, and height of the perceived object relative to the second node;
[0150] The wearing status of the second node by the sensed object.
[0151] In some embodiments, the appearance features of the perceived object are used to determine at least one of the following: the category of the perceived object, and the size of the perceived object.
[0152] In some embodiments, the motion feature of the perceived object includes at least one of the following: a motion mode of the perceived object, a motion speed of the perceived object, a motion direction of the perceived object, and a motion range of the perceived object.
[0153] In some embodiments, the constraint information of the sensing node includes at least one of the following: information of nodes allowed to participate in sensing, and information of nodes restricted from participating in sensing.
[0154] In some embodiments, the node information allowed to participate in perception includes at least one node type allowed to participate in perception and / or at least one node identifier allowed to participate in perception; the node information restricted from participating in perception includes at least one node type restricted from participating in perception and / or at least one node identifier restricted from participating in perception.
[0155] In some embodiments, the constraint information of the perception signal includes at least one of the following: signal information allowing participation in perception, and signal information restricting participation in perception.
[0156] In some embodiments, the signal information allowing participation in perception includes at least one signal type allowing participation in perception and / or at least one signal feature allowing participation in perception; the signal information limiting participation in perception includes at least one signal type limiting participation in perception and / or at least one signal feature limiting participation in perception.
[0157] In some implementations, the constraint information of the perception signal transmission resources includes at least one of the following: transmission resources that are allowed to participate in perception, and transmission resources that are restricted to participate in perception.
[0158] In some embodiments, the information of the perception service includes at least one of the following: the type of the perception service, the perception characteristics corresponding to the perception service, the perception time range corresponding to the perception service, the triggering condition of the perception service, the interruption condition of the perception service, and the restart condition of the perception service.
[0159] In some implementations, the perception feature corresponding to the perception service includes at least one of the following: a perception signal feature quantity corresponding to the perception service, a detection accuracy corresponding to the perception service, and a perception delay corresponding to the perception service.
[0160] In some implementations, the sensing time range corresponding to the sensing service is represented by at least two of the following information: a start time corresponding to the sensing service, an end time corresponding to the sensing service, and a duration corresponding to the sensing service.
[0161] In some implementations, the perception time range corresponding to the perception service is represented by at least one of the following information: an end time corresponding to the perception service, a duration corresponding to the perception service; and a start time corresponding to the perception service is an agreed reference time.
[0162] In some implementations, the reference time is the time when the first node receives the first information sent by the second node.
[0163] In some implementations, the triggering condition of the sensing service includes: the sensing node obtains trigger signaling, where the trigger signaling is used to trigger the sensing service.
[0164] In some implementations, the trigger signaling is physical layer signaling or high layer signaling.
[0165] In some implementations, the interruption condition of the sensing service includes at least one of the following:
[0166] The sensed object and / or sensing node generates communication services other than the sensing services;
[0167] The motion state of the perceived object changes;
[0168] The position of the perceived object changes;
[0169] The location of the perceived object is not within the target range;
[0170] The sensing service experiences multiple consecutive sensing failures.
[0171] In some implementations, the restart condition of the sensing service includes: termination of communication services other than the sensing service of the sensed object and / or sensing node.
[0172] In some embodiments, the perception signal characteristic includes at least one of the following: RSSI of the perception signal, RSRP of the perception signal, CQI of the perception signal, arrival angle of the perception signal, beam information of the perception signal, direct path of the perception signal, multipath delay of the perception signal, Doppler frequency shift of the perception signal, phase of the perception signal, complete channel information of the perception signal, and quantized channel information of the perception signal.
[0173] In some implementations, the apparatus further includes: a sending unit 402, configured to send second information to the second node, where the second information is used to request the second node to report the first information to the first node.
[0174] In some implementations, the second information is further used to indicate the type of information in the first information reported by the second node.
[0175] In some implementations, the sending unit 402 is configured to send third information, where the third information is used to configure at least one of a sensing node, sensing signal related information, a measurement node, and measurement signal related information.
[0176] Those skilled in the art should understand that the relevant description of the above-mentioned perception communication device in the embodiment of the present application can be understood with reference to the relevant description of the perception communication method in the embodiment of the present application.
[0177] FIG5 is a second schematic diagram of the structure of a perception communication device provided in an embodiment of the present application, which is applied to a second node. As shown in FIG5 , the perception communication device includes:
[0178] The sending unit 501 is used to send first information to the first node, where the first information includes at least one of the following: information about the second node, information about the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information about the perception service.
[0179] In some implementations, the second node is a sensing service initiating node; or, the second node is a node that sends a sensing service request.
[0180] In some embodiments, the information of the second node includes at least one of the following: the type of the second node, the power information of the second node, the location information of the second node, the wireless resource occupancy information of the second node, the perception capability information of the second node, and the measurement capability information of the second node.
[0181] In some embodiments, the sensing capability information of the second node includes at least one of the following:
[0182] First indication information, where the first indication information is used to indicate whether the second node can serve as a sender of a perception signal and / or a receiver of a perception signal;
[0183] second indication information, where the second indication information is used to indicate a perceptual signal feature quantity supported by the second node;
[0184] Third indication information, where the third indication information is used to indicate the perception signal transmission resources supported by the second node.
[0185] In some implementations, the measurement capability information of the second node includes at least one of the following:
[0186] Fourth indication information, where the fourth indication information is used to indicate whether the second node can serve as a sender of a measurement signal and / or a receiver of a measurement signal;
[0187] fifth indication information, where the fifth indication information is used to indicate a measurement signal characteristic quantity supported by the second node;
[0188] Sixth indication information, where the sixth indication information is used to indicate a measurement accuracy supported by the second node;
[0189] The seventh indication information is used to indicate the measurement signal transmission resources supported by the second node.
[0190] In some embodiments, the information of the perceived object includes at least one of the following: a relative positional relationship between the perceived object and the second node, an appearance feature of the perceived object, and a motion feature of the perceived object.
[0191] In some embodiments, the relative position relationship between the sensed object and the second node includes at least one of the following:
[0192] at least one of a position, distance, angle, and height of the perceived object relative to the second node;
[0193] The wearing status of the second node by the sensed object.
[0194] In some embodiments, the appearance features of the perceived object are used to determine at least one of the following: the category of the perceived object, and the size of the perceived object.
[0195] In some embodiments, the motion feature of the perceived object includes at least one of the following: a motion mode of the perceived object, a motion speed of the perceived object, a motion direction of the perceived object, and a motion range of the perceived object.
[0196] In some embodiments, the constraint information of the sensing node includes at least one of the following: information of nodes allowed to participate in sensing, and information of nodes restricted from participating in sensing.
[0197] In some embodiments, the node information allowed to participate in perception includes at least one node type allowed to participate in perception and / or at least one node identifier allowed to participate in perception; the node information restricted from participating in perception includes at least one node type restricted from participating in perception and / or at least one node identifier restricted from participating in perception.
[0198] In some embodiments, the constraint information of the perception signal includes at least one of the following: signal information allowing participation in perception, and signal information restricting participation in perception.
[0199] In some embodiments, the signal information allowing participation in perception includes at least one signal type allowing participation in perception and / or at least one signal feature allowing participation in perception; the signal information limiting participation in perception includes at least one signal type limiting participation in perception and / or at least one signal feature limiting participation in perception.
[0200] In some implementations, the constraint information of the perception signal transmission resources includes at least one of the following: transmission resources that are allowed to participate in perception, and transmission resources that are restricted to participate in perception.
[0201] In some embodiments, the information of the perception service includes at least one of the following: the type of the perception service, the perception characteristics corresponding to the perception service, the perception time range corresponding to the perception service, the triggering condition of the perception service, the interruption condition of the perception service, and the restart condition of the perception service.
[0202] In some implementations, the perception feature corresponding to the perception service includes at least one of the following: a perception signal feature quantity corresponding to the perception service, a detection accuracy corresponding to the perception service, and a perception delay corresponding to the perception service.
[0203] In some implementations, the sensing time range corresponding to the sensing service is represented by at least two of the following information: a start time corresponding to the sensing service, an end time corresponding to the sensing service, and a duration corresponding to the sensing service.
[0204] In some implementations, the perception time range corresponding to the perception service is represented by at least one of the following information: an end time corresponding to the perception service, a duration corresponding to the perception service; and a start time corresponding to the perception service is an agreed reference time.
[0205] In some implementations, the reference time is the time when the first node receives the first information sent by the second node.
[0206] In some implementations, the triggering condition of the sensing service includes: the sensing node obtains trigger signaling, where the trigger signaling is used to trigger the sensing service.
[0207] In some implementations, the trigger signaling is physical layer signaling or high layer signaling.
[0208] In some implementations, the interruption condition of the sensing service includes at least one of the following:
[0209] The sensed object and / or sensing node generates communication services other than the sensing services;
[0210] The motion state of the perceived object changes;
[0211] The position of the perceived object changes;
[0212] The location of the perceived object is not within the target range;
[0213] The sensing service experiences multiple consecutive sensing failures.
[0214] In some implementations, the restart condition of the sensing service includes: termination of communication services other than the sensing service of the sensed object and / or sensing node.
[0215] In some embodiments, the perception signal characteristic includes at least one of the following: RSSI of the perception signal, RSRP of the perception signal, CQI of the perception signal, arrival angle of the perception signal, beam information of the perception signal, direct path of the perception signal, multipath delay of the perception signal, Doppler frequency shift of the perception signal, phase of the perception signal, complete channel information of the perception signal, and quantized channel information of the perception signal.
[0216] In some implementations, the apparatus further includes: a receiving unit 502, configured to receive second information sent by the first node, where the second information is used to request the second node to report the first information to the first node.
[0217] In some implementations, the second information is further used to indicate the type of information in the first information reported by the second node.
[0218] Those skilled in the art should understand that the relevant description of the above-mentioned perception communication device in the embodiment of the present application can be understood with reference to the relevant description of the perception communication method in the embodiment of the present application.
[0219] Figure 6 is a schematic diagram of a communication device 600 provided in an embodiment of the present application. The communication device can be a first node or a second node. The communication device 600 shown in Figure 6 includes a processor 610, which can call and execute a computer program from a memory to implement the method in the embodiment of the present application.
[0220] Optionally, as shown in Figure 6, the communication device 600 may further include a memory 620. The processor 610 may call and execute a computer program from the memory 620 to implement the method in the embodiment of the present application.
[0221] The memory 620 may be a separate device independent of the processor 610 , or may be integrated into the processor 610 .
[0222] Optionally, as shown in FIG6 , the communication device 600 may further include a transceiver 630 , and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, to send information or data to other devices, or to receive information or data sent by other devices.
[0223] The transceiver 630 may include a transmitter and a receiver. The transceiver 630 may further include an antenna, and the number of antennas may be one or more.
[0224] Optionally, the communication device 600 may specifically be the first node of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the first node in each method of the embodiment of the present application. For the sake of brevity, they will not be repeated here.
[0225] Optionally, the communication device 600 may specifically be the second node of the embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the second node in each method of the embodiment of the present application. For the sake of brevity, they will not be repeated here.
[0226] Figure 7 is a schematic structural diagram of a chip according to an embodiment of the present application. The chip 700 shown in Figure 7 includes a processor 710, which can call and run a computer program from a memory to implement the method according to the embodiment of the present application.
[0227] Optionally, as shown in FIG7 , the chip 700 may further include a memory 720 , wherein the processor 710 may call and execute a computer program from the memory 720 to implement the method in the embodiment of the present application.
[0228] The memory 720 may be a separate device independent of the processor 710 , or may be integrated into the processor 710 .
[0229] Optionally, the chip 700 may further include an input interface 730. The processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may obtain information or data sent by other devices or chips.
[0230] Optionally, the chip 700 may further include an output interface 740. The processor 710 may control the output interface 740 to communicate with other devices or chips, and specifically, may output information or data to other devices or chips.
[0231] Optionally, the chip can be applied to the first node in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the first node in each method of the embodiment of the present application. For the sake of brevity, it will not be repeated here.
[0232] Optionally, the chip can be applied to the second node in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the second node in each method of the embodiments of the present application. For the sake of brevity, it will not be repeated here.
[0233] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
[0234] FIG8 is a schematic block diagram of a communication system 800 provided in an embodiment of the present application. As shown in FIG8 , the communication system 800 includes a first node 810 and a second node 820 .
[0235] The first node 810 may be used to implement the corresponding functions implemented by the first node in the above method, and the second node 820 may be used to implement the corresponding functions implemented by the second node in the above method. For the sake of brevity, they are not described here.
[0236] It should be understood that the processor of the embodiments of the present application may be an integrated circuit chip with signal processing capabilities. During implementation, each step of the above method embodiment can be completed by hardware integrated logic circuits in the processor or software instructions. The above processor can be a general-purpose processor, a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field programmable gate array (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components. The various methods, steps, and logic block diagrams disclosed in the embodiments of the present application can be implemented or executed. The general-purpose processor can be a microprocessor or any conventional processor. The steps of the method disclosed in the embodiments of the present application can be directly embodied as being executed by a hardware decoding processor, or can be executed by a combination of hardware and software modules in the decoding processor. The software module can be located in a storage medium mature in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, electrically erasable programmable memory, registers, etc. The storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
[0237] It is understood that the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memories. Among them, the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. The volatile memory may be a random access memory (RAM), which is used as an external cache. By way of example and not limitation, many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDR SDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct RAM bus random access memory (DR RAM). It should be noted that the memory of the systems and methods described herein is intended to include, but is not limited to, these and any other suitable types of memory.
[0238] It should be understood that the above-mentioned memories are exemplary but not restrictive. For example, the memories in the embodiments of the present application may also be static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDR SDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct RAM RAM (DR RAM), etc. In other words, the memories in the embodiments of the present application are intended to include, but are not limited to, these and any other suitable types of memories.
[0239] An embodiment of the present application also provides a computer-readable storage medium for storing a computer program.
[0240] Optionally, the computer-readable storage medium can be applied to the first node in the embodiment of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the first node in the various methods of the embodiment of the present application. For the sake of brevity, they will not be repeated here.
[0241] Optionally, the computer-readable storage medium can be applied to the second node in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the second node in the various methods of the embodiments of the present application. For the sake of brevity, they will not be repeated here.
[0242] An embodiment of the present application also provides a computer program product, including computer program instructions.
[0243] Optionally, the computer program product can be applied to the first node in the embodiment of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the first node in the various methods of the embodiment of the present application. For the sake of brevity, they will not be repeated here.
[0244] Optionally, the computer program product can be applied to the second node in the embodiment of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the second node in the various methods of the embodiment of the present application. For the sake of brevity, they are not repeated here.
[0245] The embodiment of the present application also provides a computer program.
[0246] Optionally, the computer program can be applied to the first node in the embodiments of the present application. When the computer program runs on a computer, the computer executes the corresponding processes implemented by the first node in the various methods of the embodiments of the present application. For the sake of brevity, they will not be repeated here.
[0247] Optionally, the computer program can be applied to the second node in the embodiments of the present application. When the computer program runs on a computer, the computer executes the corresponding processes implemented by the second node in the various methods of the embodiments of the present application. For the sake of brevity, they will not be repeated here.
[0248] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of this application.
[0249] Those skilled in the art will clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0250] 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.
[0251] 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.
[0252] 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.
[0253] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
[0254] 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 the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. A perceptual communication method, the method comprising: The first node receives first information sent by the second node, where the first information includes at least one of the following: information of the second node, information of the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information of the perception service.
2. The method according to claim 1, wherein The second node is a sensing service initiating node; or The second node is a node that sends a perception service request.
3. The method according to claim 1 or 2, wherein: The information of the second node includes at least one of the following: the type of the second node, the power information of the second node, the location information of the second node, the wireless resource occupancy information of the second node, the perception capability information of the second node, and the measurement capability information of the second node.
4. The method according to claim 3, wherein: The sensing capability information of the second node includes at least one of the following: First indication information, where the first indication information is used to indicate whether the second node can serve as a sender of a perception signal and / or a receiver of a perception signal; second indication information, where the second indication information is used to indicate a perceptual signal feature quantity supported by the second node; Third indication information, where the third indication information is used to indicate the perception signal transmission resources supported by the second node.
5. The method according to claim 3, wherein The measurement capability information of the second node includes at least one of the following: Fourth indication information, where the fourth indication information is used to indicate whether the second node can serve as a sender of a measurement signal and / or a receiver of a measurement signal; fifth indication information, where the fifth indication information is used to indicate a measurement signal characteristic quantity supported by the second node; Sixth indication information, where the sixth indication information is used to indicate a measurement accuracy supported by the second node; The seventh indication information is used to indicate the measurement signal transmission resources supported by the second node.
6. The method according to claim 5, wherein: The method further comprises: The first node receives a measurement result corresponding to the measurement signal, where the measurement result is used by the first node to configure at least one of a sensing node, a sensing signal, and a sensing signal transmission resource.
7. The method according to any one of claims 1 to 6, wherein The information of the perceived object includes at least one of the following: a relative positional relationship between the perceived object and the second node, an appearance feature of the perceived object, and a motion feature of the perceived object.
8. The method according to claim 7, wherein: The relative position relationship between the perceived object and the second node includes at least one of the following: at least one of a position, distance, angle, and height of the perceived object relative to the second node; The wearing status of the second node by the sensed object.
9. The method according to claim 7 or 8, wherein The appearance features of the perceived object are used to determine at least one of the following: the category of the perceived object and the size of the perceived object.
10. The method according to any one of claims 7 to 9, wherein The motion feature of the perceived object includes at least one of the following: a motion mode of the perceived object, a motion speed of the perceived object, a motion direction of the perceived object, and a motion range of the perceived object.
11. The method according to any one of claims 1 to 10, wherein The constraint information of the sensing node includes at least one of the following: node information that is allowed to participate in sensing, and node information that is restricted from participating in sensing.
12. The method according to claim 11, wherein The node information allowed to participate in sensing includes at least one node type allowed to participate in sensing and / or at least one node identifier allowed to participate in sensing; The information of the node with restricted participation in sensing includes at least one type of node with restricted participation in sensing and / or at least one identifier of the node with restricted participation in sensing.
13. The method according to any one of claims 1 to 12, wherein The constraint information of the perception signal includes at least one of the following: signal information allowing participation in perception, and signal information restricting participation in perception.
14. The method according to claim 13, wherein The signal information allowing participation in sensing includes at least one signal type allowing participation in sensing and / or at least one signal feature allowing participation in sensing; The signal information for limiting participation perception includes at least one signal type for limiting participation perception and / or at least one signal feature for limiting participation perception.
15. The method according to any one of claims 1 to 14, wherein The constraint information of the perception signal transmission resources includes at least one of the following: transmission resources that are allowed to participate in perception, and transmission resources that are restricted to participate in perception.
16. The method according to any one of claims 1 to 15, wherein The information of the perception service includes at least one of the following: the type of the perception service, the perception characteristics corresponding to the perception service, the perception time range corresponding to the perception service, the triggering condition of the perception service, the interruption condition of the perception service, and the restart condition of the perception service.
17. The method according to claim 16, wherein The perception feature corresponding to the perception service includes at least one of the following: a perception signal feature quantity corresponding to the perception service, a detection accuracy corresponding to the perception service, and a perception delay corresponding to the perception service.
18. The method according to claim 16 or 17, wherein The perception time range corresponding to the perception service is represented by at least two of the following information: a start time corresponding to the perception service, an end time corresponding to the perception service, and a duration corresponding to the perception service.
19. The method according to any one of claims 16 to 18, wherein The perception time range corresponding to the perception service is represented by at least one of the following information: an end time corresponding to the perception service, a duration corresponding to the perception service; and a start time corresponding to the perception service is an agreed reference time.
20. The method according to claim 19, wherein The reference time is the time when the first node receives the first information sent by the second node.
21. The method according to any one of claims 16 to 20, wherein The triggering conditions of the sensing service include: The sensing node obtains trigger signaling, where the trigger signaling is used to trigger the sensing service.
22. The method according to claim 21, wherein The trigger signaling is physical layer signaling or high layer signaling.
23. The method according to any one of claims 16 to 22, wherein The interruption condition of the sensing service includes at least one of the following: The sensed object and / or sensing node generates communication services other than the sensing services; The motion state of the perceived object changes; The position of the perceived object changes; The location of the perceived object is not within the target range; The sensing service experiences multiple consecutive sensing failures.
24. The method according to any one of claims 16 to 23, wherein The restart conditions of the sensing service include: The communication services of the sensed object and / or sensing node other than the sensing service are terminated.
25. The method according to claim 4 or 17, wherein The perception signal feature includes at least one of the following: a received signal strength indicator RSSI of the perception signal, a reference signal received power RSRP of the perception signal, a channel quality indicator CQI of the perception signal, an arrival angle of the perception signal, beam information of the perception signal, a direct path of the perception signal, a multipath delay of the perception signal, a Doppler shift of the perception signal, a phase of the perception signal, complete channel information of the perception signal, and quantized channel information of the perception signal.
26. The method according to any one of claims 1 to 25, wherein Before the first node receives the first information sent by the second node, the method further includes: The first node sends second information to the second node, where the second information is used to request the second node to report the first information to the first node.
27. The method according to claim 26, wherein The second information is further used to indicate the type of information in the first information reported by the second node.
28. The method according to any one of claims 1 to 27, wherein The method further comprises: The first node sends third information, where the third information is used to configure at least one of a sensing node, sensing signal related information, a measurement node, and measurement signal related information.
29. A perceptual communication method, the method comprising: The second node sends first information to the first node, where the first information includes at least one of the following: information about the second node, information about the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information about the perception service.
30. The method according to claim 29, wherein The second node is a sensing service initiating node; or The second node is a node that sends a perception service request.
31. The method according to claim 29 or 30, wherein The information of the second node includes at least one of the following: the type of the second node, the power information of the second node, the location information of the second node, the wireless resource occupancy information of the second node, the perception capability information of the second node, and the measurement capability information of the second node.
32. The method according to claim 31, wherein The sensing capability information of the second node includes at least one of the following: First indication information, where the first indication information is used to indicate whether the second node can serve as a sender of a perception signal and / or a receiver of a perception signal; second indication information, where the second indication information is used to indicate a perceptual signal feature quantity supported by the second node; Third indication information, where the third indication information is used to indicate the perception signal transmission resources supported by the second node.
33. The method according to claim 31, wherein The measurement capability information of the second node includes at least one of the following: Fourth indication information, where the fourth indication information is used to indicate whether the second node can serve as a sender of a measurement signal and / or a receiver of a measurement signal; fifth indication information, where the fifth indication information is used to indicate a measurement signal characteristic quantity supported by the second node; Sixth indication information, where the sixth indication information is used to indicate a measurement accuracy supported by the second node; The seventh indication information is used to indicate the measurement signal transmission resources supported by the second node.
34. The method according to any one of claims 29 to 33, wherein The information of the perceived object includes at least one of the following: a relative positional relationship between the perceived object and the second node, an appearance feature of the perceived object, and a motion feature of the perceived object.
35. The method according to claim 34, wherein The relative position relationship between the perceived object and the second node includes at least one of the following: at least one of a position, distance, angle, and height of the perceived object relative to the second node; The wearing status of the second node by the sensed object.
36. The method according to claim 34 or 35, wherein The appearance features of the perceived object are used to determine at least one of the following: the category of the perceived object and the size of the perceived object.
37. The method according to any one of claims 34 to 36, wherein The motion feature of the perceived object includes at least one of the following: a motion mode of the perceived object, a motion speed of the perceived object, a motion direction of the perceived object, and a motion range of the perceived object.
38. The method according to any one of claims 29 to 37, wherein The constraint information of the sensing node includes at least one of the following: node information that is allowed to participate in sensing, and node information that is restricted from participating in sensing.
39. The method according to claim 38, wherein The node information allowed to participate in sensing includes at least one node type allowed to participate in sensing and / or at least one node identifier allowed to participate in sensing; The information of the node with restricted participation in sensing includes at least one type of node with restricted participation in sensing and / or at least one identifier of the node with restricted participation in sensing.
40. The method according to any one of claims 29 to 39, wherein The constraint information of the perception signal includes at least one of the following: signal information allowing participation in perception, and signal information restricting participation in perception.
41. The method according to claim 40, wherein The signal information allowing participation in sensing includes at least one signal type allowing participation in sensing and / or at least one signal feature allowing participation in sensing; The signal information for limiting participation perception includes at least one signal type for limiting participation perception and / or at least one signal feature for limiting participation perception.
42. The method according to any one of claims 29 to 41, wherein The constraint information of the perception signal transmission resources includes at least one of the following: transmission resources that are allowed to participate in perception, and transmission resources that are restricted to participate in perception.
43. The method according to any one of claims 29 to 42, wherein The information of the perception service includes at least one of the following: the type of the perception service, the perception characteristics corresponding to the perception service, the perception time range corresponding to the perception service, the triggering condition of the perception service, the interruption condition of the perception service, and the restart condition of the perception service.
44. The method according to claim 43, wherein The perception feature corresponding to the perception service includes at least one of the following: a perception signal feature quantity corresponding to the perception service, a detection accuracy corresponding to the perception service, and a perception delay corresponding to the perception service.
45. The method according to claim 43 or 44, wherein The perception time range corresponding to the perception service is represented by at least two of the following information: a start time corresponding to the perception service, an end time corresponding to the perception service, and a duration corresponding to the perception service.
46. A method according to any one of claims 43 to 45, wherein The perception time range corresponding to the perception service is represented by at least one of the following information: an end time corresponding to the perception service, a duration corresponding to the perception service; and a start time corresponding to the perception service is an agreed reference time.
47. The method of claim 46, wherein The reference time is the time when the first node receives the first information sent by the second node.
48. A method according to any one of claims 43 to 47, wherein The triggering conditions of the sensing service include: The sensing node obtains trigger signaling, where the trigger signaling is used to trigger the sensing service.
49. The method according to claim 48, wherein The trigger signaling is physical layer signaling or high layer signaling.
50. The method according to any one of claims 43 to 49, wherein The interruption condition of the sensing service includes at least one of the following: The sensed object and / or sensing node generates communication services other than the sensing services; The motion state of the perceived object changes; The position of the perceived object changes; The location of the perceived object is not within the target range; The sensing service experiences multiple consecutive sensing failures.
51. The method according to any one of claims 43 to 50, wherein The restart conditions of the sensing service include: The communication services of the sensed object and / or sensing node other than the sensing service are terminated.
52. The method of claim 32 or 44, wherein: The perception signal feature includes at least one of the following: RSSI of the perception signal, RSRP of the perception signal, CQI of the perception signal, arrival angle of the perception signal, beam information of the perception signal, direct path of the perception signal, multipath delay of the perception signal, Doppler shift of the perception signal, phase of the perception signal, complete channel information of the perception signal, and quantized channel information of the perception signal.
53. The method according to any one of claims 29 to 52, wherein Before the second node sends the first information to the first node, the method further includes: The second node receives second information sent by the first node, where the second information is used to request the second node to report the first information to the first node.
54. The method of claim 53, wherein: The second information is further used to indicate the type of information in the first information reported by the second node.
55. A perceptual communication device, applied to a first node, comprising: A receiving unit is used to receive first information sent by a second node, where the first information includes at least one of the following: information about the second node, information about a perceived object, constraint information of a perception node, constraint information of a perception signal, constraint information of a perception signal transmission resource, and information about a perception service.
56. A perceptual communication device, applied to a second node, the device comprising: A sending unit is used to send first information to the first node, where the first information includes at least one of the following: information about the second node, information about the perceived object, constraint information of the perception node, constraint information of the perception signal, constraint information of the perception signal transmission resource, and information about the perception service.
57. A communication device comprising: A processor and a memory, the memory being used to store a computer program, the processor being used to call and run the computer program stored in the memory to execute the method according to any one of claims 1 to 28, or the method according to any one of claims 29 to 54.
58. A chip comprising: A processor, configured to call and run a computer program from a memory, so that a device equipped with the chip executes the method according to any one of claims 1 to 28, or the method according to any one of claims 29 to 54.
59. A computer-readable storage medium for storing a computer program, wherein the computer program causes a computer to execute the method according to any one of claims 1 to 28, or the method according to any one of claims 29 to 54.
60. A computer program product comprising computer program instructions, the computer program instructions causing a computer to perform the method of any one of claims 1 to 28, or any one of claims 29 to 54.
61. A computer program, the computer program causing a computer to perform the method of any one of claims 1 to 28, or any one of claims 29 to 54.