WO2023226826A1 - Procédé et appareil de détection, et dispositif de communication - Google Patents

Procédé et appareil de détection, et dispositif de communication Download PDF

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Publication number
WO2023226826A1
WO2023226826A1 PCT/CN2023/094514 CN2023094514W WO2023226826A1 WO 2023226826 A1 WO2023226826 A1 WO 2023226826A1 CN 2023094514 W CN2023094514 W CN 2023094514W WO 2023226826 A1 WO2023226826 A1 WO 2023226826A1
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Prior art keywords
sensing
information
measurement
link
links
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PCT/CN2023/094514
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English (en)
Chinese (zh)
Inventor
姚健
姜大洁
张宏平
潘翔
丁圣利
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维沃移动通信有限公司
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Publication of WO2023226826A1 publication Critical patent/WO2023226826A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a sensing method, device and communication equipment.
  • Sensing capability refers to one or more devices with sensing capabilities that can perceive the orientation, distance, speed and other information of target objects through the sending and receiving of wireless signals, or detect, track, and detect target objects, events or environments, etc. Recognition, imaging, etc.
  • the relevant sensing scheme sends the sensing signal through the sensing signal sending device, and receives the sensing signal through the sensing signal receiving device (or measuring device) to obtain the sensing measurement result, that is, a sensing signal sending device sends the sensing signal, and a sensing signal measuring device is based on the sensing requirements.
  • the measurement equipment When performing perceptual measurements, the measurement equipment may have large measurement errors, making it difficult to ensure the accuracy of the measurement results and reducing perceptual performance. Or, the measurement equipment can only collect sensing signals at a certain fixed angle or fixed position for measurement, making it difficult to provide a more comprehensive sensing capability, thus reducing the sensing performance.
  • Embodiments of the present application provide a sensing method, device and communication equipment, which can solve the problem of low sensing performance of existing sensing solutions.
  • the first aspect provides a perception method, which includes:
  • the first device determines a set of sensing links, the set of sensing links includes at least two sensing links, each of the sensing links is associated with at least one second device that sends sensing signals and at least one third device that receives sensing signals. .
  • the second aspect provides a perception method, which includes:
  • the sensing device obtains target information sent by the first device.
  • the target information includes at least one of first information and second information.
  • the first information is used to instruct the sensing device to send a sensing signal.
  • the second information Used to instruct the sensing device to perform sensing measurements;
  • the sensing device sends sensing signals and/or performs sensing measurements according to the target information.
  • a sensing device applied to the first device, including:
  • a first determining module configured to determine a set of sensing links.
  • the set of sensing links includes at least two sensing links.
  • Each of the sensing links is associated with at least one second device that sends sensing signals and at least one device that receives sensing signals. First Three devices.
  • a sensing device applied to sensing equipment, including:
  • a first acquisition module configured to acquire target information sent by a first device, where the target information includes at least one of first information and second information, where the first information is used to instruct the sensing device to send a sensing signal, The second information is used to instruct the sensing device to perform sensing measurement;
  • the second execution module is configured to send sensing signals and/or perform sensing measurements according to the target information.
  • a terminal in a fifth aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in the first aspect or the second aspect.
  • a terminal including a processor and a communication interface, wherein the processor is configured to determine a set of perceptual links, the set of perceptual links includes at least two perceptual links, each of the perceptual links
  • the path is associated with at least one second device that sends the sensing signal and at least one third device that receives the sensing signal; or, the communication interface is used to obtain the target information sent by the first device, and the target information includes the first information and the second At least one item of information, the first information is used to instruct the sensing device to send a sensing signal, the second information is used to instruct the sensing device to perform sensing measurement, and the communication interface is based on the target information, sending a sensing signal and/or the processor performing sensing measurements based on the target information.
  • a network side device in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • a network side device including a processor and a communication interface, wherein the processor is configured to determine a set of sensing links, and the set of sensing links includes at least two sensing links, each of which The sensing link is associated with at least one second device that sends sensing signals and at least one third device that receives sensing signals; or, the communication interface is used to obtain target information sent by the first device, where the target information includes first information and At least one item of second information, the first information is used to instruct the sensing device to send a sensing signal, the second information is used to instruct the sensing device to perform sensing measurement; the communication interface is based on the target information. , sending a sensing signal and/or, the processor performing sensing measurement according to the target information.
  • a ninth aspect provides a sensing system, including: a first device and a sensing device.
  • the first device can be used to perform the steps of the sensing method described in the first aspect.
  • the sensing device can be used to perform the steps of the second sensing method. The steps of the sensing method described in this aspect.
  • a readable storage medium In a tenth aspect, a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the second aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. method, or implement a method as described in the second aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement as described in the first aspect
  • the first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links.
  • Each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving device.
  • a third device that senses signals.
  • Figure 1 shows a structural diagram of a communication system applicable to the embodiment of the present application
  • Figure 2 shows one of the schematic flow diagrams of the sensing method according to the embodiment of the present application
  • Figure 3 shows a schematic diagram of the sensing link in the embodiment of the present application
  • Figure 4 shows one of the interactive schematic diagrams of the sensing method according to the embodiment of the present application
  • Figure 5 shows the second interactive schematic diagram of the sensing method according to the embodiment of the present application.
  • Figure 6 shows the second schematic flow chart of the sensing method according to the embodiment of the present application.
  • Figure 7 shows one of the module schematic diagrams of the sensing device according to the embodiment of the present application.
  • Figure 8 shows the second module schematic diagram of the sensing device according to the embodiment of the present application.
  • Figure 9 shows a structural block diagram of a communication device according to an embodiment of the present application.
  • Figure 10 shows a structural block diagram of a terminal according to an embodiment of the present application.
  • Figure 11 shows one of the structural block diagrams of the network side device according to the embodiment of the present application.
  • Figure 12 shows the second structural block diagram of the network side device according to the embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long-term evolution
  • LTE-Advanced, LTE-A Long-term evolution
  • LTE-Advanced, LTE-A Long-term evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC ultra-mobile personal computer
  • UMPC mobile Internet device
  • MID mobile Internet Device
  • AR augmented reality
  • VR virtual reality
  • robots wearable devices
  • WUE Vehicle User Equipment
  • PUE Pedestrian User Equipment
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • game consoles personal computers (personal computer, PC), teller machine or self-service machine and other terminal-side devices.
  • Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets) bracelets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the network side device 12 may include an access network device or a core network device, where the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a wireless device.
  • Access network equipment may include base stations, Wireless Local Area Network (WLAN) access points, Wireless Fidelity (WiFi) nodes, etc.
  • the base station may be called Node B, Evolved Node B (Evolved Node B, eNB), access point, Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home B Node, home evolved B node, transmission and reception point (Transmission Reception Point, TRP) or some other suitable term in the field.
  • BSS Basic Service Set
  • ESS Extended Service Set
  • TRP Transmission Reception Point
  • the base station is not limited to specific technical terms. It needs to be explained that , in the embodiment of this application, only the base station in the NR system is taken as an example for introduction, and the specific type of the base station is not limited.
  • Core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management entities (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Service Discovery Function (Edge Application Server Discovery Function, EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), Centralized network configuration (CNC), network storage Function (Network Repository Function, NRF), Network Exposure Function (NEF), Local NEF (Local NEF, or L-NEF), Binding Support Function (Binding Support Function, BSF), Application Function (Application Function, AF) etc.
  • MME mobility management entities
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • PCF Policy Control Function
  • Sensing capability refers to one or more devices with sensing capabilities that can perceive the orientation, distance, speed and other information of target objects through the sending and receiving of wireless signals, or detect, track, and detect target objects, events or environments, etc. Recognition, imaging, etc.
  • small base stations with high-frequency and large-bandwidth capabilities such as millimeter waves and terahertz in 6G networks
  • the resolution of perception will be significantly improved compared to centimeter waves, allowing 6G networks to provide more refined perception services.
  • Typical sensing functions and application scenarios are shown in Table 1.
  • Communication and perception integration means to realize the integrated design of communication and perception functions in the same system through spectrum sharing and hardware sharing. While transmitting information, the system can sense orientation, distance, speed and other information, and detect target objects or events. , tracking, identification, communication system and perception system complement each other to achieve overall performance improvement and bring a better service experience.
  • the integration of communication and radar is a typical communication perception fusion application.
  • radar systems and communication systems were They are strictly distinguished due to different research objects and focuses. In most scenarios, the two systems are distributed for research. In fact, radar and communication systems are also typical ways of transmitting, acquiring, processing, and exchanging information. There are many similarities in terms of working principles, system architecture, and frequency bands.
  • the design of integrated communication and radar has great feasibility, which is mainly reflected in the following aspects: First, the communication system and the sensing system are based on the electromagnetic wave theory, using the emission and reception of electromagnetic waves to complete the acquisition and transmission of information; secondly, Both communication systems and perception systems have structures such as antennas, transmitters, receivers, and signal processors, and have a large overlap in hardware resources.
  • this embodiment of the present application provides a sensing method, including:
  • Step 201 The first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links.
  • Each sensing link is associated with at least one second device that sends sensing signals and at least one device that receives sensing signals.
  • the first device is a device with a sensing network function (a sensing network element or sensing management function (Sensing MF)) device, a base station or a terminal; or the second device is a terminal or a base station; or the third device For base station or terminal.
  • a sensing network function a sensing network element or sensing management function (Sensing MF)
  • the second device is a terminal or a base station
  • the third device For base station or terminal.
  • the above-mentioned devices with sensing network functions can be on the Radio Access Network (RAN) side or on the core network side.
  • the devices with sensing network functions refer to the core network and/or RAN responsible for sensing request processing and sensing resources.
  • a network node with at least one function such as scheduling, sensing information interaction, and sensing data processing can be based on the Access and Mobility Management Function (AMF) or Location Management Function (Location Management Function) in the existing 5G network , LMF) upgrade implementation, it can also be other network nodes or newly defined network nodes.
  • AMF Access and Mobility Management Function
  • LMF Location Management Function
  • the above-mentioned second device is a sending device of sensing signals, which can be a base station or user equipment (UE). If the second device is a UE, the signaling interaction between the second device and the first device needs to pass through the second device. The signaling interaction between the access base station, the second device and the third device needs to pass through the access base station of the second device or through a sidelink (sidelink, when the third device is also a UE). If the second device is a base station and the third device is also a base station, the signaling interaction between the second device and the third device passes through the Xn interface. For the sake of simplicity in the description of this application, the above process will not be described again in the following description.
  • UE user equipment
  • the above-mentioned third device is a receiving device for sensing signals, which can be a base station or a UE. If the third device is a UE, the signaling interaction between the third device and the first device needs to pass through the access base station of the third device, the third device The signaling interaction between the device and the second device needs to pass through the access base station of the third device or through a sidelink (sidelink, when the second device is also a UE). If the third device is a base station and the second device is also a base station, the signaling interaction between the third device and the second device passes through the Xn interface.
  • the second device and the third device may be the same device, that is, using spontaneous self-receiving sensing. signal way. For the sake of simplicity in the description of this application, the above process will not be described again in the following description.
  • a fourth device may also be included.
  • the fourth device is used to aggregate or calculate the sensing measurement results associated with at least two sensing links.
  • the fourth device may be a Sensing MF (i.e., the first device and The fourth device is the same device), or it can be other network functions/network elements of the core network, or it can be a base station or a UE (it can be a device that participates in sending and/or receiving sensing signals, that is, the second and third devices, or
  • the fourth device may be a device that does not participate in the sending and/or receiving of sensing signals), and the fourth device is responsible for obtaining sensing measurement results of different links and/or further processing the aggregated sensing measurement results.
  • each sensing link in Figure 3 uses a sending node and a receiving node as an example.
  • different sensing links can be selected according to different sensing requirements.
  • the sending node of each sensing link There may be one or more receiving nodes, and the actual sensing system may include a variety of different sensing links.
  • the sensing objects in Figure 3 take people and cars as examples, and the sensing objects of the actual system will be more abundant.
  • Base station echo sensing In this method, the base station sends a sensing signal and obtains sensing results by receiving the echo of the sensing signal.
  • base station 2 Air interface sensing between base stations. At this time, base station 2 receives the sensing signal sent by base station 1 and obtains the sensing result.
  • the base station receives the sensing signal sent by the UE and obtains the sensing result.
  • the UE Downlink air interface sensing. At this time, the UE receives the sensing signal sent by the base station and obtains the sensing result.
  • Terminal echo sensing At this time, the UE sends a sensing signal and obtains the sensing result by receiving the echo of the sensing signal.
  • Inter-terminal side link or secondary link (Sidelink) perception For example, UE 2 receives the sensing signal sent by UE 1 and obtains the sensing result.
  • the first device After the first device determines the sensing link set, it can perform sensing measurements through at least two sensing links in the sensing link set for a sensing requirement. For example, in an environment reconstruction scenario, different sensing links can be used to collect different sensing data. Perception measurement is performed based on environmental data of angle or position. For example, in intrusion detection scenarios or gesture and action recognition scenarios, the final perception measurement results are comprehensively determined through the measurement results of multi-link joint perception, which can effectively improve the accuracy of perception.
  • the first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving sensing link. Signal third device.
  • a sensing requirement can be measured through the at least two sensing links, and the final sensing measurement result can be comprehensively determined based on the sensing measurement results of multiple sensing links, thereby effectively improving the accuracy of the sensing measurement results, and
  • sensing signals from different angles or different locations can be collected for measurement, which can provide more comprehensive sensing capabilities and effectively improve sensing performance.
  • joint sensing through multiple sensing links, better measurement results can be selected from the measurement results of multiple sensing links for sensing calculation, such as selecting the sensing measurement results of the measurement node closer to the target; and multi-link
  • joint sensing has stronger anti-interference ability and can improve the robustness of sensing; through multi-link joint sensing, it can also Effectively improve sensing coverage; multi-link joint sensing can also reduce the sensing measurement requirements of each link. For example, single-station passive positioning (single link sensing) needs to meet both latency and angle requirements, and multi-station sensing (multi-station sensing) link sensing), a sensing link only needs to meet one of the delay or angle requirements.
  • the first device determines the sensing link set, it further includes:
  • the first device sends first information to the second device associated with the sensing link, where the first information is used to instruct the second device to send a sensing signal.
  • the first information includes identification information of the sensing link, sensing signal configuration information corresponding to the sensing link, sensing measurement quantities corresponding to the sensing links, requirement information for sensing measurement results associated with the sensing measurement quantities, sensing At least one item of the required information.
  • the first device determines the sensing link set, it further includes:
  • the first device sends second information to a third device associated with the sensing link, where the second information is used to instruct the third device to perform sensing measurement.
  • the second information includes at least one of the following:
  • the identification information of the sensing link is used to distinguish different sensing links, and may be the sequence number of the sensing link, or the identity of the sensing device in the sensing link, for example, ⁇ sending device ID, receiving device ID>.
  • the sensing signal configuration information includes at least one of the following:
  • the identification information of the sensing signal configuration is used to distinguish different sensing signal configurations.
  • Each sensing link can correspond to multiple different sensing signal configurations, and multiple sensing measurement links can also correspond to the same sensing signal configuration;
  • the waveform of the sensing signal for example, Orthogonal Frequency Division Multiplexing (OFDM), Single-carrier Frequency-Division Multiple Access (SC-FDMA), Orthogonal Time-frequency Space (Orthogonal Time Frequency Space (OTFS), Frequency Modulated Continuous Wave (FMCW), pulse signals, etc.;
  • OFDM Orthogonal Frequency Division Multiplexing
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • OFDM Single-carrier Frequency-Division Multiple Access
  • OFDM Single-carrier Frequency-Division Multiple Access
  • OFDM Orthogonal Time-frequency Space
  • OTFS Orthogonal Time-frequency Space
  • FMCW Frequency Modulated Continuous Wave
  • the subcarrier spacing of the sensing signal for example, the subcarrier spacing of the OFDM system is 30KHz;
  • the guard interval of the sensing signal is the time interval from the time when the signal ends sending to the time when the latest echo signal of the signal is received; this parameter is proportional to the maximum sensing distance; for example, it can be calculated by 2dmax/c, dmax is Maximum sensing distance (belonging to sensing requirements), for example, for spontaneous self-received sensing signals, dmax represents the maximum distance from the sensing signal transceiver point to the signal transmitting point; in some cases, OFDM signal cyclic prefix (CP) can play a role to the minimum guard interval; c is the speed of light;
  • This parameter is inversely proportional to the distance resolution and can be obtained by c/2/delta_d, where delta_d is the distance resolution (belonging to the sensing requirements);
  • the burst duration of the sensing signal is inversely proportional to the rate resolution (belonging to the sensing requirements).
  • This parameter is the time span of the sensing signal. It is mainly used to calculate the Doppler frequency offset; this parameter can be passed c/2/ delta_v/fc is calculated; where delta_v is the speed resolution; fc is the signal carrier frequency or the center frequency of the signal;
  • the time domain interval of the sensing signal This parameter can be calculated by c/2/fc/v_range; where v_range is the maximum rate minus the minimum speed (belonging to the sensing requirements); this parameter is the interval between two adjacent sensing signals. time interval; fc is the carrier frequency of the signal;
  • the transmit power information includes transmit power, peak power, average power, total power, power spectral density, maximum equivalent isotropically radiated power (EIRP), power of each port, etc.,
  • the transmit power takes a value every 2dBm from -20dBm to 23dBm;
  • the signal format of the sensing signal such as Sounding Reference Signal (SRS), Demodulation Reference Signal (DMRS), Positioning Reference Signal (PRS), etc., or other predefined signals, and related sequence format (sequence format is associated with sequence content or sequence length, etc.) and other information;
  • SRS Sounding Reference Signal
  • DMRS Demodulation Reference Signal
  • PRS Positioning Reference Signal
  • the signal direction of the perceived signal such as the direction of the perceived signal or beam information
  • Quasi co-location (QCL) relationship of sensing signals such as sensing signal and synchronization signal/physical broadcast channel signal block (or synchronization signal block) (Synchronization Signal and PBCH block, SSB) QCL, QCL includes type (Type )A, Type B, Type C or Type D;
  • Antenna configuration parameters of sensing signals for example: transmitting antenna orthogonal method (Time Division Multiplex, TDM)/Code Division Multiplex (CDM)/ Frequency Division Multiplex (FDM)/Doppler Division Multiplex (DDM), etc.), number of antenna ports, number of antenna units, distance between antenna units, number of receiving channels, number of transmitting channels, Number of transmitting antennas, (maximum) at least one of the number of uplink or downlink multiple input multiple output (Multi Input Multi Output, MIMO) layers.
  • transmitting antenna orthogonal method Time Division Multiplex, TDM)/Code Division Multiplex (CDM)/ Frequency Division Multiplex (FDM)/Doppler Division Multiplex (DDM), etc.
  • number of antenna ports number of antenna units, distance between antenna units, number of receiving channels, number of transmitting channels, Number of transmitting antennas, (maximum) at least one of the number of uplink or downlink multiple input multiple output (Multi Input Multi Output, MIMO) layers.
  • the first device is the second device and/or a third device, that is, the first device is a device that sends sensing signals in the sensing link and/or a device that performs sensing measurements;
  • the first device determines the sensing link set, it also includes:
  • the first device sends sensing signals and/or performs sensing measurements.
  • the first device in addition to determining the sensing link set, may also send sensing and/or perform sensing measurements. In this scenario, the first device sends the first device to a second device other than the first device. information and sending the second information to a third device other than the first device.
  • the first device determines that the sensing link set includes:
  • the first device obtains sensing demand information
  • the first device determines a sensing link set according to the sensing requirement information.
  • the perceived demand information includes at least one of the following:
  • Perception business types such as environment reconstruction, breathing or heartbeat detection, positioning or trajectory tracking, action recognition, weather Gas monitoring, radar ranging and speed measurement, etc.;
  • the sensing target area refers to the location area where the sensing object may exist, or the location area that needs imaging or three-dimensional reconstruction;
  • Sensing object types classify sensing objects according to their possible motion characteristics.
  • Each sensing object type contains information such as the motion speed, motion acceleration, typical radar cross section (RCS) of typical sensing objects;
  • RCS radar cross section
  • QoS Quality of Service
  • the perceived quality of service QoS includes at least one of the following:
  • Perceptual resolution can be further divided into: ranging resolution, angle measurement resolution, speed measurement resolution, imaging resolution, etc.;
  • Perception accuracy can be further divided into: ranging accuracy, angle measurement accuracy, speed measurement accuracy, positioning accuracy, etc.;
  • the sensing range can be further divided into: ranging range, speed measuring range, angle measuring range, imaging range, etc.;
  • Sensing delay refers to the time interval from the sensing signal being sent to the sensing result being obtained, or the time interval from the sensing requirement being initiated to the sensing result being obtained;
  • the sensing update rate refers to the time interval between two consecutive sensing operations and obtaining sensing results
  • Detection probability refers to the probability of being correctly detected when the perceived object exists
  • False alarm probability refers to the probability of incorrectly detecting a sensing target when the sensing target does not exist
  • the first device determines a sensing link set based on the sensing requirement information, including:
  • the first device determines a set of sensing links based on the sensing requirement information and the status or capability information of the sensing device, and the sensing device includes at least one of the second device and the third device.
  • the sensing requirement information includes information such as sensing target area or sensing object type, such as target location, sensing area range, etc., and the status or capability information of the sensing device can indicate the position/orientation of the sensing device or supported sensing. Measurement method and other information, in this way, the first device can select a sensing device that can meet the relevant sensing requirements (such as sensing area requirements, sensing object requirements) in the sensing requirements based on the status or capability information of the sensing device.
  • relevant sensing requirements such as sensing area requirements, sensing object requirements
  • the first device determines a sensing link set based on the sensing requirement information and the status or capability information of the sensing device, including:
  • the first device determines a set of candidate sensing links based on the sensing requirement information and the first a priori information of the sensing device.
  • the first a priori information is used to indicate the inherent status or inherent capability information of the sensing device.
  • the candidate sensing link includes at least two candidate sensing links, and the inherent state or inherent capability information is used to indicate the state or capability of the sensing device that does not change over time;
  • the first device obtains second a priori information of the sensing devices in the candidate sensing link set, the second a priori information is used to indicate the current status or current capability information of the sensing device, and/or, Used to instruct the sensing device to agree or refuse to participate in the sensing process, and the current status or current capability information is used to indicate the status or capability of the sensing device changing over time;
  • the first device selects at least two sensing links from the at least two candidate sensing links based on the second prior information of the sensing device and the sensing requirement information to obtain the sensing link set.
  • the first device first selects a sensing device that can meet the sensing requirement information based on the first a priori information to obtain at least two candidate sensing links, and then selects the sensing device on the candidate sensing link based on the sensing requirement information and the second a priori information.
  • the corresponding sensing device further selects the sensing link, for example, selects a sensing link composed of sensing devices that agree to participate in the sensing process, or selects a sensing link composed of sensing devices whose current location matches the sensing demand information, or selects a sensing link with a relatively high battery level.
  • the first device before the first device obtains the second prior information of the sensing devices in the candidate sensing link set, it further includes:
  • the first device sends request information to sensing devices in the candidate sensing link set, where the request information is used to request acquisition of the second prior information.
  • the first prior information includes at least one of the following:
  • the sensing device is specifically a static device (that is, a device whose position remains unchanged) such as a base station;
  • the capability information of the sensing device includes at least one of the following:
  • the sensing measurement methods supported by the sensing device such as spontaneous self-receiving, A sending and B receiving, etc.;
  • Sensing services supported by sensing devices are Sensing services supported by sensing devices
  • the sensing measurement quantity supported by the sensing device
  • Sensing waveforms or communication waveforms supported by the sensing device
  • the operating frequency band or bandwidth of the sensing device is the operating frequency band or bandwidth of the sensing device
  • Sensing device antenna configuration information
  • the above-mentioned first a priori information can be obtained when the first device is powered on.
  • the second a priori information includes at least one of the following:
  • the sensing device is a specific dynamic device (that is, a device whose position changes), such as a UE;
  • Communication link information corresponding to the sensing device for example, which second devices and third devices in the candidate sensing link set already have communication links or can establish communication links between them;
  • the available resource information at least includes resources that can be used to send sensing signals, resources that can be used to report sensing measurement results, resources that can be used to calculate sensing measurement results, etc.; the first device can select based on the available resource information. Sensing devices in the sensing link;
  • the indication information is used to instruct the perceptual measurement device to agree or refuse to participate in perceptual measurement.
  • the method in the embodiment of this application also includes:
  • the first perception measurement result sent by at least one of the second device and the third device in the perception link, where the first perception measurement result includes a measurement value corresponding to the perception measurement quantity, or, according to the perception measurement quantity Calculation results obtained by corresponding measured values;
  • the fourth device obtains a second perception measurement result sent by the fourth device, where the second perception measurement result is obtained by the fourth device based on a measurement value corresponding to a perception measurement quantity sent by at least one of the second device and the third device. calculation results.
  • the first device determines a set of sensing links, sends the first information to the second device associated with the sensing link, and sends the second information to the third device associated with the sensing link; and then obtains the perception measurement results fed back by the second device, the third device and/or the fourth device,
  • the method in the embodiment of this application also includes:
  • the first device aggregates or calculates the first perceptual measurement result to obtain a processed perceptual measurement result.
  • the first sensing measurement result is reported to the first device.
  • the perceptual measurement result refers to the measurement result corresponding to the perceptual measurement quantity, that is, the value of the perceptual measurement quantity.
  • the perceptual measurement quantity can be divided into the following types:
  • the first-level measurement quantity includes: received signal/channel response complex result, amplitude/phase, I/Q path and related operation results (operations include addition, subtraction, multiplication and division, matrix addition, subtraction and multiplication, Matrix transposition, trigonometric relationship operations, square root operations, power operations, etc., as well as threshold detection results, maximum/minimum value extraction results, etc.
  • operations also include Fast Fourier Transform (FFT)/fast Inverse Fast Fourier Transform (IFFT), Discrete Fourier Transform (DFT)/Inverse Discrete Fourier Transform (IDFT), Two-dimensional Fast Fourier Transform ( 2 Dimension FFT, 2D-FFT), three-dimensional fast Fourier transform (3 Dimension FFT, 3D-FFT), matched filtering, autocorrelation operation, wavelet transform and digital filtering, etc., as well as the threshold detection results, maximum/ Minimum value extraction results, etc.);
  • the second-level measurement quantity includes: delay, Doppler, angle, intensity, and their multi-dimensional combination representation;
  • Third-level measurement quantities including: distance, speed, orientation, spatial position, acceleration;
  • the fourth level measurement quantity includes: target existence, trajectory, movement, expression, vital signs, quantity, imaging results, weather, air quality, shape, material, and composition.
  • the perceptual measurement result is obtained based on the perceptual measurement result corresponding to the above-mentioned certain level of perceptual measurement quantity.
  • the second device and/or the third device after the second device and/or the third device complete the sensing measurement, they report the sensing measurement results to the fourth device, and the fourth device performs the sensing measurement associated with at least one sensing link.
  • the sensing measurement results reported by the second device and/or the third device are collected and reported to the first device.
  • the fourth device after receiving the sensing measurement results, the fourth device further processes them and then reports them to the first device.
  • the sensing measurement result received by the fourth device is the measurement result corresponding to the second-level measurement quantity, and the fourth device processes it to obtain the measurement result corresponding to the third-level or fourth-level measurement quantity and reports it to the first device;
  • the fourth device further processes them without reporting them to the first device.
  • the method in the embodiment of this application also includes:
  • the first device obtains information related to the sensing measurement results sent by the sensing device in the sensing link or the fourth device;
  • the information related to the perceptual measurement results includes at least one of the following:
  • Sensing business information such as sensing business ID
  • Information about the purpose of the measurement such as communication, perception or synaesthesia
  • Sense device information such as device ID, device location, device orientation, etc.
  • Measurement resource information corresponding to the measurement results such as amplitude, phase, complex number, antenna/antenna pair/antenna group, Physical Resource Block (PRB), and symbol;
  • PRB Physical Resource Block
  • Performance indicator information corresponding to the measurement results such as signal-to-noise ratio (SNR) or perceived SNR;
  • Sensing link information corresponding to sensing measurement results that meet or do not meet sensing measurement requirements are provided.
  • the fourth device may indicate the sensing link information corresponding to the sensing measurement result that meets or does not meet the sensing measurement requirements. For example, before the fourth device reports the sensing measurement result to the first device, the fourth device determines the sensing link information based on the sensing measurement result. The result-related information further filters the perceptual measurement results, eliminates perceptual measurement results that do not meet the corresponding performance index requirements, and then reports the remaining perceptual measurement results (which may also be further processed perceptual measurement results) and the above-mentioned perceptual measurement result-related information.
  • the first perception measurement result or the second perception measurement result is a measurement result that meets perception measurement requirements.
  • the reported first perceptual measurement result or the second perceptual measurement result is a perceptual measurement result that satisfies the perceptual measurement requirements after further filtering the perceptual measurement results based on the above-mentioned perceptual measurement result-related information.
  • the Sensing MF serves as the selection device of the sensing measurement link
  • the Sensing MF or the base station or UE in the measurement link serves as the collection/calculation device of the sensing measurement results.
  • the sensing Methods specifically include:
  • Sensing MF obtains sensing demand information.
  • Sources of this perceived need can be:
  • the sensing demand comes from an external application.
  • the application function Application Function, AF
  • the network exposure function Network Exposure Function, NEF
  • AMF selects Sensing MF and sends the sensing demand to Sensing.
  • MF Network Exposure Function
  • AF directly sends sensing requirements to Sensing MF.
  • the sensing requirement can also come from the base station and/or UE.
  • the base station and/or UE sends it to the AMF, and the AMF selects the Sensing MF and sends the sensing requirement to the Sensing MF;
  • the base station and/or UE directly sends the sensing requirements to Sensing MF;
  • the sensing demand can also come from the core network element, and the core network element sends the sensing demand to the AMF;
  • AMF selects Sensing MF and sends the sensing requirements to Sensing MF;
  • the core network element directly sends the sensing requirements to Sensing MF.
  • the method of forwarding sensing requirements through the AMF may be, but is not limited to, multiple sensing network elements deployed in the network.
  • the AMF needs to obtain information from multiple sensing network elements based on the location of the sensing object, sensing service type or sensing QoS requirement information.
  • the scenario of selecting an appropriate sensing network element among sensing network elements; the method of forwarding sensing requirements without going through the AMF may be but is not limited to the scenario where one or fewer SFs are deployed in the network.
  • Sensing MF obtains the first prior information and determines the set of candidate sensing measurement links based on the sensing demand information. It should be noted that there is no restriction on the order of obtaining the first prior information and obtaining the sensing requirements.
  • the first prior information can be stored in Sensing MF, which can be obtained through information interaction with the second device/third device when Sensing MF is turned on, or can be stored in other network elements of the core network, such as Unified Data Management (Unified Data Management). , UDM), obtained by Sensing MF through information interaction with the other network elements.
  • UDM Unified Data Management
  • Sensing MF determines the set of candidate sensing links based on the sensing requirement information and the first prior information, and sends a second prior information request to the second device and/or the third device in the set.
  • the second prior information has been This is explained in the above description and will not be repeated here.
  • the devices in the candidate sensing link set feed back the second prior information to Sensing MF.
  • the second a priori information request sent by Sensing MF is a request to obtain the current status or capability information of the second device and/or the third device, and the second device and/or the third device that receives the request are interested in the current Report status or capability information;
  • the second prior information request sent by the Sensing MF is a request to obtain feedback from the second device and/or the third device that agrees or refuses to participate in the sensing measurement.
  • the second device and/or the third device that receives the request are based on the current status or Ability information determines whether to participate in perceptual measurement and provide feedback.
  • Sensing MF determines the sensing link set based on the sensing requirement information and the second prior information, and sends the above-mentioned first information to the second device in the set and the above-mentioned second information to the third device.
  • the first information or the second information may be:
  • Sensing MF determines the specific sensing device and sensing link based on the sensing requirement information and the second a priori information, including the A transmitting and B receiving link (further, it can be the base station transmitting and receiving, the UE transmitting and receiving by the base station, and the base station transmitting and receiving.
  • Send and receive transmission and reception links between UEs) and/or spontaneous self-reception links can be base station spontaneous self-reception links, UE spontaneous self-reception links
  • an identifier to each sensing link for To distinguish different sensing links it can be the sequence number of the sensing link, for example, there are 3 sensing links in total, the sequence numbers are 0, 1, and 2 respectively, or the sensing device identification, such as ⁇ sending device ID, receiving device ID>, for base station A
  • the non-link identification sent and received by UE A can be ⁇ base station A ID, UE A ID>, and the link identification spontaneously and received by base station A can be ⁇ base station A ID, base station A ID>;
  • Sensing MF determines the sensing signal configuration information of each sensing link, the sensing measurement quantity, and the requirement information of the sensing measurement result associated with the sensing measurement quantity based on the sensing requirement information and sensing link or device characteristics:
  • the sensing service is passive positioning, and there is a need for positioning accuracy in the sensing QoS.
  • the perceptual measurement quantity is required to be angle and/or time delay, and the required information of the perceptual measurement result associated with the perceptual measurement quantity may be resolution, accuracy, etc. of angle and/or time delay.
  • link 1 supports larger bandwidth, and priority is given to delay/distance measurement volume.
  • Link 2 supports longer time domain duration, and priority is given.
  • link 3 supports a larger receiving antenna array aperture and assigns angle measurement quantities first; for example, link 1 is spontaneous self-receiving, link 2 is A transmitting and B receiving, and link 1 is given priority. Distribution delay/distance measurement quantities (there is no transmit and receive clock deviation problem), link 2 distribution angle and other measurement quantities that are not sensitive to clock deviation;
  • Sensing MF determines the sensing signal configuration information, sensing measurement quantities, and the required information for sensing measurement results associated with the sensing measurement quantities, and then sends them to the second device and/or the third device in the link according to the sensing link.
  • Different links can correspond to the same sensing signal configuration and/or sensing measurement quantity.
  • the base station A's self-initiated and self-receiving link and the base station A's sending and receiving link share the sensing signal sent by base station A, then the two links correspond to The same sensing signal configuration;
  • another example is that base stations A, B, and C spontaneously collect and perform passive positioning, and the sensing measurement quantities are all delay;
  • the sensing signal configuration and/or sensing measurement quantity may be determined by the Sensing MF and sent to the sending device and/or receiving device of the sensing link, or may be determined by the sending device and/or receiving device of the sensing link (according to Sensing requirements sent by Sensing MF) can also be determined jointly by the sending device and/or receiving device of the sensing link and Sensing MF;
  • the Sensing MF can also send the sensing requirement information as the first information to the second device after determining the sensing measurement link, and/or send the sensing requirement information as the second information to the third device, and the second device and/or the third device determines the sensing signal configuration information, the sensing measurement quantity, and the requirement information of the sensing measurement result associated with the sensing measurement quantity according to the sensing requirement.
  • Each sensing link sends and receives sensing signals, executes the sensing measurement process, and obtains sensing measurement results;
  • the second device and/or the third device in each sensing link reports the sensing measurement results and the explanatory information associated with the sensing measurement results (ie, information related to the sensing measurement results) to Sensing MF.
  • the second device or the third device in the specific sensing link can also be used as a collection/calculator of sensing measurement results.
  • computing device at this time, the sensing measurement results of different sensing links can be sent by the second device or the third device in the corresponding link to the second device or the third device in the specific sensing link.
  • the second device or the third device in the specific sensing link After the second device or the third device in the specific sensing link obtains the sensing measurement results of all sensing links, it forwards the sensing measurement results and/or the description information associated with the sensing measurement results to the Sensing MF; or, for all sensing links, The perceptual measurement results are further processed, and the processed perceptual measurement results and/or the description information associated with the perceptual measurement results are forwarded to Sensing MF; or, the perceptual measurement results are further processed to obtain the final perceptual result (the The processing method may be, but is not limited to, the case where the second device or the third device appearing in the specific sensing link is the initiating device of the sensing requirement).
  • Sensing MF serves as the selection device of the sensing measurement link, and other devices serve as collection/calculation devices of sensing measurement results.
  • the sensing method includes:
  • Steps (1) to (6) are the same as in the above-mentioned first embodiment.
  • the Sensing MF determines the sensing link set, it also includes the Sensing MF determining the sensing measurement result collection/calculation device, and providing the Sensing MF with the sensing link set.
  • the second device and/or the third device indicates information of the sensing measurement result collection/computing device (through first information, second information or other signaling).
  • the sensing measurement results and/or the description information associated with the sensing measurement results are sent to the sensing measurement result collection/computing device, and the sensing measurement result collection/computing device obtains the sensing of all sensing links.
  • the perceptual measurement results and/or the description information associated with the perceptual measurement results are forwarded to Sensing MF; optionally, the perceptual measurement results are further filtered according to the description information associated with the perceptual measurement results, such as eliminating inappropriate
  • the sensing measurement results that meet the corresponding performance index requirements are then reported to the remaining sensing measurement results (which can also be further processed) and the description information associated with the sensing measurement results. This can indicate that the first device does not meet the sensing chain that meets the sensing measurement requirements. road information.
  • the perception measurement results are further processed to obtain the final perception result (this processing method may be but is not limited to the case where the perception measurement result collection/computing device is the initiating device of the perception requirement).
  • the base station serves as the selection device for sensing links, and the sensing method includes:
  • Sensing MF determines the target base station and sends sensing demand information to the target base station.
  • the target base station selects the sensing link to perform sensing measurement (that is, the target base station serves as the first device).
  • the sensing demand information is defined as above, optional , the sensing demand information also includes recommended sensing links and the minimum number of required links.
  • the target base station obtains the first prior information.
  • the first prior information can come from the base station itself, or it can be obtained by the base station through information interaction with Sensing MF and/or other network elements of the core network.
  • the remaining steps may refer to the first embodiment, in which the target base station may participate in sensing measurement as a sending or receiving device in the sensing link set, or may serve as a collection/calculation device of sensing measurement results as described in the second embodiment.
  • the first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving sensing link. Signal third device.
  • a sensing requirement can be measured through the at least two sensing links, and the final sensing measurement result can be comprehensively determined based on the sensing measurement results of multiple sensing links, thereby effectively improving the sensing measurement.
  • the accuracy of measurement results, and the ability to collect sensing signals from different angles or different locations for measurement through different sensing links can provide a more comprehensive sensing capability, thereby effectively improving sensing performance.
  • the embodiment of the present application also provides a sensing method, including:
  • Step 601 The sensing device obtains target information sent by the first device.
  • the target information includes at least one of first information and second information.
  • the first information is used to instruct the sensing device to send a sensing signal.
  • the second information is used to instruct the sensing device to perform sensing measurement;
  • Step 602 The sensing device sends sensing signals and/or performs sensing measurements according to the target information.
  • the above-mentioned sensing device is specifically a second device for sending sensing signals and/or a third device for receiving sensing signals.
  • the sensing device When the sensing device is a second device, the sensing device sends sensing information. When the second device is a third device, the sensing device receives sensing signals and performs sensing measurements. When the sensing device is also the second device, In the case of a third device, the sensing device sends sensing signals and performs sensing measurements.
  • the first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving sensing link. Signal third device.
  • a sensing requirement can be measured through sensing devices in at least two sensing links, and the final sensing measurement result can be comprehensively determined based on the sensing measurement results of multiple sensing links, thereby effectively improving the accuracy of the sensing measurement results.
  • Accuracy and can collect sensing signals from different angles or different locations for measurement through different sensing links, which can provide more comprehensive sensing capabilities, thereby effectively improving sensing performance.
  • the sensing device after the sensing device performs sensing measurement according to the target information, it further includes:
  • the fourth device is a device for calculating or aggregating the first sensory measurement results.
  • the method in the embodiment of this application also includes:
  • the request information is used to request the acquisition of second a priori information
  • the second a priori information is used to indicate the current status information or current capability information of the sensing device, and/or, Used to instruct the sensing device to agree or refuse to participate in the sensing process;
  • the second a priori information includes at least one of the following:
  • the indication information is used to instruct the sensing device to agree or refuse to participate in the sensing process.
  • the method embodiment on the sensing device side is a method embodiment corresponding to the method embodiment on the first device side described above, and will not be described again here.
  • the first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving sensing link. Signal third device.
  • a sensing requirement can be measured through sensing devices in at least two sensing links, and the final sensing measurement result can be comprehensively determined based on the sensing measurement results of multiple sensing links, thereby effectively improving the accuracy of the sensing measurement results.
  • Accuracy and can collect sensing signals from different angles or different locations for measurement through different sensing links, which can provide more comprehensive sensing capabilities, thereby effectively improving sensing performance.
  • the execution subject may be a sensing device.
  • the sensing device performing the sensing method is taken as an example to illustrate the sensing device provided by the embodiment of the present application.
  • this embodiment of the present application provides a sensing device 700, which is applied to a first device and includes:
  • the first determining module 701 is used to determine a set of sensing links.
  • the set of sensing links includes at least two sensing links.
  • Each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving sensing link. Signal third device.
  • the device of the embodiment of the present application also includes:
  • a first sending module configured to send first information to the second device associated with the perceptual link after the first determination module determines the perceptual link set, where the first information is used to indicate to the second device Send sensory signals.
  • the device of the embodiment of the present application also includes:
  • the second sending module is configured to send second information to the third device associated with the sensing link after the first determining module determines the sensing link set, where the second information is used to instruct the third device to perform sensing. Measurement.
  • the second device and the third device are the same device.
  • the third device is also configured to aggregate or calculate sensing measurement results associated with the at least two sensing links.
  • the first device is the second device and/or the third device; and the device further includes:
  • the first execution module is used to send sensing signals and/or perform sensing measurements.
  • the first determining module includes:
  • the first acquisition sub-module is used to acquire perception demand information
  • the first determination sub-module is used to determine a sensing link set according to the sensing requirement information.
  • the first determination sub-module is configured to determine a set of sensing links based on sensing requirement information and status or capability information of sensing devices, where the sensing devices include the second device and the third device. At least one item.
  • the first determination sub-module includes:
  • a first determination unit configured to determine a set of candidate sensing links based on sensing requirement information and first a priori information of the sensing device, where the first a priori information is used to indicate the inherent status or inherent capability information of the sensing device,
  • the set of candidate sensing links includes at least two candidate sensing links, and the inherent state or inherent capability information is used to indicate the state or capability of the sensing device that does not change over time;
  • a first acquisition unit configured to acquire second a priori information of the sensing devices in the candidate sensing link set, where the second a priori information is used to indicate the current status or current capability information of the sensing device, and/ Or, used to indicate that the sensing device agrees or refuses to participate in the sensing process, and the current status or current capability information is used to indicate the status or capability of the sensing device that changes over time;
  • a first selection unit configured to select at least two sensing links from the at least two candidate sensing links according to the second prior information of the sensing device and the sensing requirement information to obtain the sensing link gather.
  • the device of the embodiment of the present application also includes:
  • the third sending module is configured to send request information to the sensing devices in the candidate sensing link set before the first acquisition unit acquires the second prior information of the sensing devices in the candidate sensing link set, the The request information is used to request to obtain the second prior information.
  • the first prior information includes at least one of the following:
  • Sensing services supported by sensing devices are Sensing services supported by sensing devices
  • the sensing measurement quantity supported by the sensing device
  • Sensing waveforms or communication waveforms supported by the sensing device
  • the operating frequency band or bandwidth of the sensing device is the operating frequency band or bandwidth of the sensing device
  • Sensing device antenna configuration information
  • the second a priori information includes at least one of the following:
  • the indication information is used to instruct the sensing measurement device to agree or refuse to participate in the sensing process.
  • the perceived demand information includes at least one of the following:
  • the method in the embodiment of this application also includes:
  • the second acquisition module is configured to acquire the first perception measurement result sent by at least one of the second device and the third device in the perception link, where the first perception measurement result includes a measurement value corresponding to the perception measurement quantity. , or the calculation result obtained based on the measurement value corresponding to the perceptual measurement quantity;
  • the fourth device obtains a second perception measurement result sent by the fourth device, where the second perception measurement result is a root of the fourth device.
  • the calculation result is obtained based on the measurement value corresponding to the perceptual measurement quantity sent by at least one of the second device and the third device.
  • the device in the embodiment of this application also includes:
  • a first processing module configured to, when the first perceptual measurement result includes a measurement value corresponding to a perceptual measurement quantity, the first device aggregate or calculate the first perceptual measurement result to obtain a processed Perceptual measurements.
  • the device in the embodiment of this application also includes:
  • a third acquisition module configured to acquire information related to the sensing measurement results sent by the sensing device in the sensing link or the fourth device;
  • the information related to the perceptual measurement results includes at least one of the following:
  • Sensing link information corresponding to sensing measurement results that meet or do not meet sensing measurement requirements are provided.
  • the first perception measurement result or the second perception measurement result is a measurement result that meets perception measurement requirements.
  • the second information includes at least one of the following:
  • the sensing signal configuration information includes at least one of the following:
  • the subcarrier spacing of the sensing signal is the subcarrier spacing of the sensing signal
  • Antenna configuration parameters for sensing signals are provided.
  • the first device is a device, a base station or a terminal with a cognitive network function
  • the second device is a terminal or a base station
  • the third device is a base station or terminal.
  • the first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving sensing link. Signal third device.
  • a sensing requirement can be measured through sensing devices in at least two sensing links, and the final sensing measurement result can be comprehensively determined based on the sensing measurement results of multiple sensing links, thereby effectively improving the accuracy of the sensing measurement results.
  • Accuracy and can collect sensing signals from different angles or different locations for measurement through different sensing links, which can provide more comprehensive sensing capabilities, thereby effectively improving sensing performance.
  • this embodiment of the present application also provides a sensing device 800, which is applied to sensing equipment, including:
  • the first acquisition module 801 is used to acquire the target information sent by the first device.
  • the target information includes at least one of first information and second information.
  • the first information is used to instruct the sensing device to send a sensing signal.
  • the second information is used to instruct the sensing device to perform sensing measurement;
  • the second execution module 802 is configured to send sensing signals and/or perform sensing measurements according to the target information.
  • the device of the embodiment of the present application also includes:
  • the fourth acquisition module is configured to acquire the first perception measurement result of the perception link associated with the perception device after the second execution module performs perception measurement according to the first information.
  • the first perception measurement result includes a perception measurement quantity. The corresponding measurement value, or the calculation result obtained based on the measurement value corresponding to the perceived measurement quantity;
  • the fourth sending module is configured to send the first perception measurement result to the first device, or, if the first perception measurement result includes a measurement value corresponding to the perception measurement quantity, send the first perception measurement result to the first device.
  • the results are sent to a fourth device, which is a device for calculating or aggregating the first perceptual measurement results.
  • the device of the embodiment of the present application also includes:
  • the fifth acquisition module is used to acquire the request information sent by the first device.
  • the request information is used to request the acquisition of second a priori information.
  • the second a priori information is used to indicate the current status information or current status information of the sensing device. Capability information, and/or, used to instruct the sensing device to agree or refuse to participate in the sensing process;
  • the fifth sending module is configured to send second a priori information to the first device according to the request information.
  • the second a priori information includes at least one of the following:
  • the indication information is used to instruct the sensing device to agree or refuse to participate in the sensing process.
  • the first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving sensing link. Signal third device.
  • a sensing requirement can be measured through sensing devices in at least two sensing links, and the final sensing measurement result can be comprehensively determined based on the sensing measurement results of multiple sensing links, thereby effectively improving the accuracy of the sensing measurement results.
  • Accuracy and can collect sensing signals from different angles or different locations for measurement through different sensing links, which can provide more comprehensive sensing capabilities, thereby effectively improving sensing performance.
  • the sensing device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
  • the sensing device provided by the embodiments of the present application can implement each process implemented by the method embodiments in Figures 2 to 6 and achieve the same technical effect. To avoid duplication, details will not be described here.
  • this embodiment of the present application also provides a communication device 900, which includes a processor 901 and a memory 902.
  • the memory 902 stores programs or instructions that can be run on the processor 901, for example.
  • the communication device 900 is a first device
  • the program or instruction is executed by the processor 901
  • each step of the above-mentioned first device-side method embodiment is implemented, and the same technical effect can be achieved.
  • the communication device 900 is a sensing device (a second device, a third device and/or a first device)
  • the program or instruction is executed by the processor 901
  • the steps of the above sensing device side method embodiment are implemented, and the same can be achieved. The technical effects will not be repeated here to avoid repetition.
  • Embodiments of the present application also provide a terminal, including a processor and a communication interface.
  • the processor is configured to determine a perceptual link set.
  • the perceptual link set includes at least two perceptual links, and each perceptual link is associated with at least one perceptual link.
  • a second device that sends the sensing signal and at least one third device that receives the sensing signal;
  • the communication interface is used to obtain target information sent by the first device, where the target information includes at least one of first information and second information, and the first information is used to instruct the sensing device to send a sensing signal.
  • the second information is used to instruct the sensing device to perform sensing measurement
  • the processor is used to perform sensing measurement according to the target information
  • the communication interface is used to send the sensing signal according to the target information.
  • the terminal 1000 includes but is not limited to: a radio frequency unit 1001, a network module 1002, an audio output unit 1003, an input unit 1004, a sensor 1005, a display unit 1006, a user input unit 1007, an interface unit 1008, a memory 1009, a processor 1010, etc. At least some parts.
  • the terminal 1000 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply can be logically connected to the processor 1010 through the power management system, so that functions such as charging, discharging, and power consumption management can be implemented through the power management system.
  • the terminal structure shown in FIG. 10 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 1004 may include a graphics processing unit (Graphics Processing Unit, GPU) 10041 and a microphone 10042.
  • the graphics processor 10041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 1006 may include a display panel 10061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1007 includes at least one of a touch panel 10071 and other input devices 10072 .
  • Touch panel 10071 also known as touch screen.
  • the touch panel 10071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 10072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 1001 after receiving downlink data from the network side device, can transmit it to the processor 1010 for processing; in addition, the radio frequency unit 1001 can send uplink data to the network side device.
  • the radio frequency unit 1001 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • Memory 1009 may be used to store software programs or instructions as well as various data.
  • the memory 1009 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 1009 may include volatile memory or nonvolatile memory, or memory 1009 may include both volatile and nonvolatile memory.
  • non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • synchronous dynamic random access memory Synchronous DRAM, SDRAM
  • Double data rate synchronous dynamic random access memory Double Data Rate SDRAM, DDRSDRAM
  • enhanced SDRAM synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • Direct Rambus RAM Direct Rambus RAM
  • the processor 1010 may include one or more processing units; optionally, the processor 1010 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 1010.
  • the processor 1010 is configured to determine a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second sensing link that sends a sensing signal. equipment and at least one A third device that receives sensing signals.
  • the radio frequency unit 1001 is configured to send first information to the second device associated with the sensing link, where the first information is used to instruct the second device to send a sensing signal.
  • the radio frequency unit 1001 is configured to send second information to a third device associated with the sensing link, where the second information is used to instruct the third device to perform sensing measurement.
  • the second device and the third device are the same device.
  • the third device is also configured to aggregate or calculate sensing measurement results associated with the at least two sensing links.
  • the first device is the second device and/or the third device; and;
  • the radio frequency unit 1001 is used to send sensing signals and/or the processor 1010 is used to perform sensing measurements.
  • the radio frequency unit 1001 is configured to obtain sensing requirement information; the processor 1010 is configured to determine a sensing link set according to the sensing requirement information.
  • the processor 1010 is used by the first device to determine a sensing link set according to the sensing requirement information and the status or capability information of the sensing device, and the sensing device includes the second device and the third device. at least one of.
  • the processor 1010 is configured to determine a set of candidate sensing links based on the sensing requirement information and first a priori information of the sensing device, where the first a priori information is used to indicate the inherent status or inherent capability information of the sensing device,
  • the set of candidate sensing links includes at least two candidate sensing links, and the inherent state or inherent capability information is used to indicate the state or capability of the sensing device that does not change over time; the radio frequency unit 1001 is used to obtain the candidate sensing links.
  • the second a priori information of the sensing device in the road set is used to indicate the current status or current capability information of the sensing device, the current status or current capability information is used to indicate the sensing device
  • the status or capability changes over time and/or, is used to indicate that the sensing device agrees or refuses to participate in the sensing process; the processor 1010 is configured to, according to the second prior information of the sensing device and the sensing requirement information, determine Select at least two sensing links from the at least two candidate sensing links to obtain the sensing link set.
  • the radio frequency unit 1001 is configured to send request information to sensing devices in the candidate sensing link set, where the request information is used to request acquisition of the second prior information.
  • the first prior information includes at least one of the following:
  • Sensing services supported by sensing devices are Sensing services supported by sensing devices
  • the sensing measurement quantity supported by the sensing device
  • Sensing waveforms or communication waveforms supported by the sensing device
  • the operating frequency band or bandwidth of the sensing device is the operating frequency band or bandwidth of the sensing device
  • Sensing device antenna configuration information
  • the second a priori information includes at least one of the following:
  • the indication information is used to instruct the sensing measurement device to agree or refuse to participate in the sensing process.
  • the perceived demand information includes at least one of the following:
  • the radio frequency unit 1001 is configured to obtain a first perception measurement result sent by at least one of the second device and the third device in the perception link, where the first perception measurement result includes a perception measurement amount corresponding to Measurement value, or calculation result based on the measurement value corresponding to the perceived measurement quantity;
  • the fourth device obtains a second perception measurement result sent by the fourth device, where the second perception measurement result is obtained by the fourth device based on a measurement value corresponding to a perception measurement quantity sent by at least one of the second device and the third device. calculation results.
  • the processor 1010 is configured to perform aggregation or calculation processing on the first perceptual measurement results when the first perceptual measurement results include measurement values corresponding to the perceptual measurement quantities, to obtain processed perceptual measurement results. .
  • the radio frequency unit 1001 is configured to obtain information related to the sensing measurement results sent by the sensing device in the sensing link or the fourth device;
  • the information related to the perceptual measurement results includes at least one of the following:
  • Sensing link information corresponding to sensing measurement results that meet or do not meet sensing measurement requirements are provided.
  • the first perception measurement result or the second perception measurement result is a measurement result that meets perception measurement requirements.
  • the second information includes at least one of the following:
  • the sensing signal configuration information includes at least one of the following:
  • the subcarrier spacing of the sensing signal is the subcarrier spacing of the sensing signal
  • Antenna configuration parameters for sensing signals are provided.
  • the first device is a device, a base station or a terminal with a cognitive network function
  • the second device is a terminal or a base station
  • the third device is a base station or terminal.
  • the radio frequency unit 1001 is used to obtain target information sent by the first device, where the target information includes at least one of first information and second information, and the first information is used to indicate The sensing device sends a sensing signal, and the second information is used to instruct the sensing device to perform sensing measurement; the radio frequency unit 1001 is used to send a sensing signal according to the target information, and/or the processor 1010 is used to send a sensing signal according to the target information.
  • Information performs perceptual measurements.
  • the radio frequency unit 1001 is configured to obtain a first perception measurement result of a perception link associated with the perception device, where the first perception measurement result includes a measurement value corresponding to a perception measurement quantity, or based on a measurement value corresponding to a perception measurement quantity.
  • the calculation result of the measurement value ; send the first perception measurement result to the first device, or, in the case where the first perception measurement result includes a measurement value corresponding to the perception measurement quantity, send the first perception measurement result to the first device.
  • the results are sent to a fourth device, which is a device for calculating or aggregating the first perceptual measurement results.
  • the radio frequency unit 1001 is used to obtain the request information sent by the first device, the request information is used to request to obtain the second a priori information, and the second a priori information is used to indicate the current status information of the sensing device. or current capability information, and/or, used to instruct the sensing device to agree or refuse to participate in the sensing process; according to the request information, send second a priori information to the first device.
  • the second a priori information includes at least one of the following:
  • the indication information is used to instruct the sensing device to agree or refuse to participate in the sensing process.
  • the first device determines a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second device that sends sensing signals and at least one receiving sensing link. Signal third device.
  • a sensing requirement can be measured through sensing devices in at least two sensing links, and the final sensing measurement result can be comprehensively determined based on the sensing measurement results of multiple sensing links, thereby effectively improving the accuracy of the sensing measurement results.
  • Accuracy and can collect sensing signals from different angles or different locations for measurement through different sensing links, which can provide more comprehensive sensing capabilities, thereby effectively improving sensing performance.
  • An embodiment of the present application also provides a network side device, including a processor and a communication interface.
  • the processor is configured to determine a set of sensing links.
  • the set of sensing links includes at least two sensing links, and each of the sensing links is associated with at least one second device that transmits sensing signals and at least one third device that receives sensing signals;
  • the communication interface is used to obtain target information sent by the first device, where the target information includes at least one of first information and second information, where the first information is used to instruct the sensing device to send a sensing signal, so The second information is used to instruct the sensing device to perform sensing measurement.
  • the target information is sent after the first device determines a sensing link set.
  • the sensing link set includes at least two sensing links.
  • the sensing device is a device associated with the sensing link; the processor is configured to perform sensing measurement according to the target information, and/or the communication interface is used to send the sensing signal according to the target information.
  • This network-side device embodiment corresponds to the above-mentioned first device or sensing device-side method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect. .
  • the embodiment of the present application also provides a network side device.
  • the network side device 1100 includes: an antenna 111 , a radio frequency device 112 , a baseband device 113 , a processor 114 and a memory 115 .
  • the antenna 111 is connected to the radio frequency device 112 .
  • the radio frequency device 112 receives information through the antenna 111 and sends the received information to the baseband device 113 for processing.
  • the baseband device 113 processes the information to be sent and sends it to the radio frequency device 112.
  • the radio frequency device 112 processes the received information and then sends it out through the antenna 111.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 113, which includes a baseband processor.
  • the baseband device 113 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 116, which is, for example, a Common Public Radio Interface (CPRI).
  • CPRI Common Public Radio Interface
  • the network side device 1100 in the embodiment of the present application also includes: instructions or programs stored in the memory 115 and executable on the processor 114.
  • the processor 114 calls the instructions or programs in the memory 115 to execute Figure 7 or Figure 8
  • the execution methods of each module are shown and achieve the same technical effect. To avoid repetition, they will not be described in detail here.
  • the embodiment of the present application also provides a network side device.
  • the network side device 1200 includes: a processor 1201, a network interface 1202, and a memory 1203.
  • the network interface 1202 is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 1200 in the embodiment of the present application also includes: instructions or programs stored in the memory 1203 and executable on the processor 1201.
  • the processor 1201 calls the instructions or programs in the memory 1203 to execute Figure 7 or Figure 8
  • the execution methods of each module are shown and achieve the same technical effect. To avoid repetition, they will not be described in detail here.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above-mentioned sensing method embodiment is implemented and the same can be achieved. To avoid repetition, the technical effects will not be repeated here.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement each of the above sensing method embodiments. The process can achieve the same technical effect. To avoid repetition, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the above sensing method embodiment.
  • Each process can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • Embodiments of the present application also provide a sensing system, including: a first device and a sensing device.
  • the first device can be used to perform the steps of the first device-side method as described above.
  • the network-side device can be used to perform the above steps. The steps of the sensing device side method.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is a better implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

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

Abstract

La présente demande, qui relève du domaine technique des communications, divulgue un procédé et un appareil de détection, ainsi qu'un dispositif de communication. Le procédé de détection des modes de réalisation de la présente demande comprend les étapes suivantes : un premier dispositif détermine un ensemble de liaisons de détection, l'ensemble de liaisons de détection comprenant au moins deux liaisons de détection, et chaque liaison de détection étant associée à au moins un deuxième dispositif pour envoyer un signal de détection et au moins un troisième dispositif pour recevoir le signal de détection.
PCT/CN2023/094514 2022-05-23 2023-05-16 Procédé et appareil de détection, et dispositif de communication WO2023226826A1 (fr)

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CN202210567328.6A CN117156456A (zh) 2022-05-23 2022-05-23 感知方法、装置及通信设备

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CN114205046A (zh) * 2021-12-21 2022-03-18 清华大学 一种通信感知一体化网络干扰协调方法及装置
CN114312812A (zh) * 2022-03-04 2022-04-12 国汽智控(北京)科技有限公司 基于动态感知的车辆控制方法、装置及电子设备

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US20120079018A1 (en) * 2010-09-29 2012-03-29 Apple Inc. Systems, methods, and computer readable media for sharing awareness information
CN102752200A (zh) * 2012-06-27 2012-10-24 华为技术有限公司 一种网络节能的方法和装置
CN113260036A (zh) * 2021-04-28 2021-08-13 北京必创科技股份有限公司 无线感知设备的信号发射功率调节方法、装置和系统
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