WO2025124241A1 - Procédé et appareil de traitement de détection, terminal et dispositif côté réseau - Google Patents
Procédé et appareil de traitement de détection, terminal et dispositif côté réseau Download PDFInfo
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- WO2025124241A1 WO2025124241A1 PCT/CN2024/136596 CN2024136596W WO2025124241A1 WO 2025124241 A1 WO2025124241 A1 WO 2025124241A1 CN 2024136596 W CN2024136596 W CN 2024136596W WO 2025124241 A1 WO2025124241 A1 WO 2025124241A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
Definitions
- the present application belongs to the field of communication technology, and specifically relates to a perception processing method, device, terminal and network side equipment.
- the measurement of perception targets can be performed based on perception signals or synaesthesia integrated signals.
- communication beam management is usually performed based on a single port. After beam management, the network can determine the communication beam pair used to send and receive communication signals.
- the relevant technology is used for perception measurement, the perception accuracy will be low due to the limitation of the number of ports.
- the embodiments of the present application provide a perception processing method, apparatus, terminal and network-side equipment, which can solve the problem of low perception accuracy.
- a perception processing method comprising:
- the first device determines a first measurement result of a first measurement, the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the first device determines at least one of a first beam set and a second beam set based on the measurement value of the first target indicator, the first beam set includes at least one beam that meets a perception condition, and the second beam set includes at least one beam that meets a synaesthesia joint condition.
- a perception processing method comprising:
- the target sensing node receives first beam information, wherein the first beam information includes beam information of at least part of beams in the target beam set determined based on a first measurement result of the first measurement;
- the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the target sensing node is a first sensing node or a second sensing node, the first sensing node is a sending node of a first signal used for the first measurement, and the second sensing node is a receiving node of the first signal;
- the target beam set includes at least one item of the first beam set, the second beam set and the third beam set, the first beam set includes at least one beam that meets the perception condition, the second beam set includes at least one beam that meets the synaesthesia joint condition, and the third beam set includes at least one beam that meets the communication condition.
- a perception processing device including:
- a first determination module is used to determine a first measurement result of a first measurement, wherein the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on a multi-port, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- a second determination module is used to determine at least one of a first beam set and a second beam set based on the measurement value of the first target indicator, wherein the first beam set includes at least one beam that meets a perception condition, and the second beam set includes at least one beam that meets a synaesthesia joint condition.
- a perception processing device including:
- a receiving module configured to receive first beam information, wherein the first beam information includes beam information of at least part of beams in a target beam set determined based on a first measurement result of a first measurement;
- a second execution module configured to execute a sensing service based on the first beam information
- the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the target sensing node is a first sensing node or a second sensing node, the first sensing node is a sending node of a first signal used for the first measurement, and the second sensing node is a receiving node of the first signal;
- the target beam set includes at least one of the first beam set, the second beam set and the third beam set, the first beam set includes at least one beam that meets the perception condition, the second beam set includes at least one beam that meets the synaesthesia joint condition, and the third beam set includes at least one beam that meets the communication condition;
- the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: communication measurement and perception measurement; synaesthesia joint measurement.
- a terminal comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the first aspect or the second aspect are implemented.
- a terminal including a processor and a communication interface, wherein:
- the processor is used to determine a first measurement result of a first measurement, the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on a multi-port, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement; at least one of a first beam set and a second beam set determined based on the measurement value of the first target indicator, the first beam set includes at least one beam that meets a perception condition, and the second beam set includes at least one beam that meets a synaesthesia joint condition;
- the communication interface is used for the target perception node to receive first beam information, where the first beam information includes beam information of at least some beams in a target beam set determined based on a first measurement result of a first measurement; and perform a perception service based on the first beam information;
- the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the target sensing node is a first sensing node or a second sensing node, the first sensing node is a sending node of a first signal used for the first measurement, and the second sensing node is a receiving node of the first signal;
- the target beam set includes at least one of the first beam set, the second beam set and the third beam set, the first beam set includes at least one beam that meets the perception condition, the second beam set includes at least one beam that meets the synaesthesia joint condition, and the third beam set includes at least one beam that meets the communication condition;
- the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: communication measurement and perception measurement; synaesthesia joint measurement.
- a network side device which includes a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the method described in the second aspect are implemented.
- a network side device including a processor and a communication interface, wherein:
- the processor is used to determine a first measurement result of a first measurement, the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on a multi-port, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement; at least one of a first beam set and a second beam set determined based on the measurement value of the first target indicator, the first beam set includes at least one beam that meets a perception condition, and the second beam set includes at least one beam that meets a synaesthesia joint condition;
- the communication interface is used to receive first beam information, where the first beam information includes beam information of at least some beams in a target beam set determined based on a first measurement result of a first measurement; and perform a perception service based on the first beam information;
- the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the target sensing node is a first sensing node or a second sensing node, the first sensing node is a sending node of a first signal used for the first measurement, and the second sensing node is a receiving node of the first signal;
- the target beam set includes at least one of the first beam set, the second beam set and the third beam set, the first beam set includes at least one beam that meets the perception condition, the second beam set includes at least one beam that meets the synaesthesia joint condition, and the third beam set includes at least one beam that meets the communication condition;
- the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: communication measurement and perception measurement; synaesthesia joint measurement.
- a readable storage medium on which a program or instruction is stored.
- the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method described in the second aspect are implemented.
- a wireless communication system including: a first device and a target sensing node, wherein the first device can be used to execute the steps of the method described in the first aspect, and the target sensing node can be used to execute the steps of the method described in the second aspect.
- a chip comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the method described in the first aspect, or to implement the method described in the second aspect.
- a computer program/program product is provided, wherein the computer program/program product is stored in a storage medium, and the program/program product is executed by at least one processor to implement the method as described in the first aspect, or to implement the method as described in the second aspect.
- a first measurement result of a first measurement is determined by a first device, wherein the first measurement result includes a measurement value of a first target indicator, wherein the first target indicator is a perception-related indicator, wherein the first measurement is a beam measurement based on multiple ports, and wherein the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement; wherein the first device determines at least one of a first beam set and a second beam set based on the measurement value of the first target indicator, wherein the first beam set includes at least one beam that satisfies a perception condition, and the second beam set includes at least one beam that satisfies a synaesthesia joint condition.
- an embodiment of the present application improves the accuracy of perception.
- FIG1 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied;
- FIG2 is a flow chart of a perception processing method provided by the present application.
- FIG3 is a schematic diagram of multipath of a channel response in a first dimension in a perception processing method provided by the present application
- FIG4 is a flow chart of another perception processing method provided by the present application.
- FIG5 is a schematic diagram of the structure of a perception processing device provided by the present application.
- FIG6 is a schematic diagram of the structure of another perception processing device provided by the present application.
- FIG7 is a schematic diagram of the structure of a communication device provided by the present application.
- FIG8 is a schematic diagram of the structure of a terminal provided by the present application.
- FIG9 is a schematic diagram of the structure of a network side device provided by the present application.
- FIG10 is a schematic diagram of the structure of another network side device provided in the present application.
- first, second, etc. of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by “first” and “second” are generally of one type, and the number of objects is not limited, for example, the first object can be one or more.
- “or” in the present application represents at least one of the connected objects.
- “A or B” covers three schemes, namely, Scheme 1: including A but not including B; Scheme 2: including B but not including A; Scheme 3: including both A and B.
- the character "/" generally indicates that the objects associated with each other are in an "or” relationship.
- indication in this application can be a direct indication (or explicit indication) or an indirect indication (or implicit indication).
- a direct indication can be understood as the sender explicitly informing the receiver of specific information, operations to be performed, or request results in the sent indication;
- an indirect indication can be understood as the receiver determining the corresponding information according to the indication sent by the sender, or making a judgment and determining the operation to be performed or the request result according to the judgment result.
- LTE Long Term Evolution
- 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
- 6G 6th Generation
- FIG1 shows a block diagram of a wireless communication system applicable to the embodiment of the present application.
- the wireless communication system includes a terminal 11 and a network side device 12 .
- the terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a notebook computer, a personal digital assistant (PDA), a handheld computer, a netbook, an ultra-mobile personal computer (Ultra-mobile Personal Computer, UMPC), a mobile Internet device (Mobile Internet Device, MID), an augmented reality (Augmented Reality, AR), a virtual reality (Virtual Reality, VR) device, a robot, a wearable device (Wearable Device), a flight vehicle (flight vehicle), a vehicle user equipment (VUE), a shipborne equipment, a pedestrian terminal (Pedestrian User Equipment, PUE), a smart home (home appliances with wireless communication functions, such as refrigerators, televisions, washing machines or furniture, etc.), a game console, a personal computer (Personal Computer, PC
- Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc.
- the vehicle-mounted device can also be called a vehicle-mounted terminal, a vehicle-mounted controller, a vehicle-mounted module, a vehicle-mounted component, a vehicle-mounted chip or a vehicle-mounted unit, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application.
- the network side device 12 may include an access network device or a core network device, wherein the access network device may also be called a radio access network (Radio Access Network, RAN) device, a radio access network function or a radio access network unit.
- the access network device may include a base station, a wireless local area network (Wireless Local Area Network, WLAN) access point (Access Point, AP) or a wireless fidelity (Wireless Fidelity, WiFi) node, etc.
- WLAN wireless Local Area Network
- AP Access Point
- WiFi wireless Fidelity
- the base station can be called Node B (Node B, NB), Evolved Node B (Evolved Node B, eNB), the next generation Node B (the next generation Node B, gNB), New Radio Node B (New Radio Node B, NR Node B), access point, Relay Base Station (Relay Base Station, RBS), Serving Base Station (Serving Base Station, SBS), Base Transceiver Station (Base Transceiver Station, BTS), radio base station, radio transceiver, base Basic Service Set (BSS), Extended Service Set (ESS), home Node B (HNB), home evolved Node B (home evolved Node B), Transmission Reception Point (TRP) or other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that, in the embodiments of the present 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.
- the core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), user plane function (User Plane Function, UPF), policy control function (Policy Control Function, PCF), policy and charging rules function unit (Policy and Charging Rules Function, PCRF), edge application service discovery function (Edge Application Server Discovery Function, EASDF), unified data management (Unified Data Management, UDM), unified data warehouse (Unified Data Repository, RDS), etc.
- MME mobility management entity
- AMF Access Mobility Management Function
- SMF Session Management Function
- SMF Session Management Function
- UPF User Plane Function
- Policy Control Function Policy Control Function
- PCRF policy and charging rules function unit
- EASDF edge application service discovery function
- UDM Unified Data Management
- RDS Unified Data Repository
- Integrated Sensing and Communication (ISAC).
- Wireless communication and radar sensing have been developing in parallel, but with limited overlap. They have a lot in common in terms of signal processing algorithms, equipment, and to some extent, system architecture. In recent years, traditional radars are moving towards a more general wireless sensing direction. Wireless sensing can broadly refer to retrieving information from received radio signals. For wireless sensing related to the location of the sensing target, the dynamic parameters such as the target signal reflection delay, arrival angle, departure angle, Doppler, etc. can be estimated through common signal processing methods; for sensing the physical characteristics of the target, it can be achieved by measuring the inherent signal patterns of the device/object/activity. The two sensing methods can be called perception parameter estimation and pattern recognition, respectively. In this sense, wireless sensing refers to more general sensing technologies and applications using radio signals.
- Communication-sensing integration can also be called synaesthesia integration.
- ISAC has the potential to integrate wireless sensing into mobile networks, which are called perceptive mobile networks (PMNs).
- PMNs perceptive mobile networks
- Perceptive mobile networks are able to provide both communication and wireless sensing services, and are expected to become a ubiquitous wireless sensing solution due to their large broadband coverage and powerful infrastructure.
- Perceptive mobile networks can be widely used for communication and sensing in the fields of transportation, communication, energy, precision agriculture, and security. It can also provide complementary sensing capabilities to existing sensor networks, with unique day and night operation capabilities, and the ability to penetrate fog, leaves, and even solid objects.
- mmWave millimeter wave
- THz terahertz
- 6G terahertz
- higher frequencies mean greater transmission losses, so beam management technology is used in NR.
- base stations and user equipment User Equipment, UE
- UE may use beamforming to form beams with narrow lobe widths.
- the purpose of beam management is to obtain and maintain a set of base station-terminal beam pairs that can be used for downlink (Down Link, DL) and uplink (Up Link, UL) transmission/reception to improve link performance.
- Beam management includes the following aspects: beam scanning, beam measurement, beam reporting, beam indication, and beam failure recovery.
- beam scanning is divided into three stages: P1, P2, and P3.
- the base station and the terminal scan at the same time.
- the base station's beam is wide, and the reference signal is the synchronization signal block (Synchronization Signal and PBCH block, SSB).
- the protocol specifies the sending behavior of the base station, but does not specify the behavior of the terminal;
- the terminal receives a fixed beam, the base station scans a narrow beam, and the reference signal is the Channel State Information Reference Signal (CSI-RS).
- CSI-RS Channel State Information Reference Signal
- the base station uses a fixed transmission beam (narrow beam), and the terminal uses narrow beam scanning.
- the terminal beam scanning is its own behavior, and the base station needs to cooperate with the fixed beam transmission.
- P1 must be executed, while P2 and P3 are not necessary.
- the P2 process can be executed; if the terminal has the capability and the base station believes that the service performance can be further improved, the P3 process can be executed.
- the P1 process usually only relies on SSB. Since the P3 process needs to fix the terminal transmission beam, SSB is not suitable and CSI-RS should be used.
- the P2 process can be based on both SSB and CSI-RS.
- the beam scanning of uplink beam management is based on the sounding reference signal (SRS). Similar to the downlink, it can be divided into U1, U2 and U3 stages, where:
- the base station scans the terminal's transmit beam to determine the UE's optimal transmit beam, and scans the TRP's receive beam to determine the base station's optimal receive beam (this process is optional);
- the base station scans the receive beam of the TRP to determine the optimal receive beam
- the base station After determining the optimal receiving beam, the base station selects the optimal UE transmitting beam by scanning the terminal's transmitting beam;
- Uplink beam management can be accomplished by configuring dedicated SRS resources, or by determining the best uplink transmit beam (direction) based on beam reciprocity using the best downlink transmit beam.
- the terminal side initiates the beam failure recovery process.
- Beam failure detection is mainly based on the SSB or CSI-RS reference signal configured on the base station side. If the terminal detects that the number of failures is greater than or equal to the maximum number of failures parameter within the failure detection timer, the beam failure recovery process is triggered.
- the TRP receives the uplink recovery request signal through the receiving end beam scanning. The terminal will reselect the new SSB corresponding beam according to the beam recovery parameter configuration, and initiate a random access process on the Physical Random Access Channel (PRACH) resource used for beam recovery, re-establish a new beam pair with the base station, and resume transmission.
- PRACH Physical Random Access Channel
- a base station including one or more transmission reception points (TRP) on the base station
- a user equipment UE
- TRP transmission reception points
- UE user equipment
- Typical UEs include mobile terminals, portable tablet computers, etc.
- the first signal can be a signal that does not contain transmission information, such as existing LTE/NR synchronization and reference signals, including SSB, CSI-RS, demodulation reference signal (DMRS), SR S, Positioning Reference Signal (PRS), Phase Tracking Reference Signal (PTRS), etc.; it can also be single-frequency continuous wave (CW), frequency modulated continuous wave (FMCW), and ultra-wideband Gaussian pulse commonly used in radar; it can also be a newly designed dedicated signal with good correlation characteristics and low peak-to-average power ratio, or a newly designed synaesthesia integrated signal, which not only carries certain information but also has good perception performance.
- the new signal is a splicing/combination/superposition of at least one dedicated perception signal/reference signal and at least one communication signal in the time domain or frequency domain.
- a sends and B receives means that sensing nodes A and B are not the same device and are physically separated;
- a sends and receives automatically means that the first signal is sent and received by the same device, and sensing node A senses by receiving the signal echo sent by itself.
- This application mainly discusses the A sends and B receives sensing mode.
- NR introduces beam management to overcome high-frequency attenuation, enhance communication coverage, and ensure communication quality.
- a digital channel is usually connected to multiple physical antenna elements, which use analog beamforming to generate directional beams.
- a single beam of the above hardware architecture may not be able to cover the sensing target/sensing area. If a wide beam is used to increase the sensing coverage, the sensing angle resolution will decrease due to the increase in beam width.
- SSB is a single port, and the number of CSI-RS ports is 1 or 2 (cross-polarization)
- MIMO multiple input multiple output
- the present application provides a perception node with at least two ports (or referred to as multi-ports) for beam management, wherein at least two ports are mapped to physical antennas/antenna subarrays at different array positions for perception; and at least one port is used for communication. Communication and perception can share at least one port.
- Multi-port beam management includes at least: synaesthesia joint beam scanning, synaesthesia joint beam measurement, synaesthesia joint beam reporting/indication, and synaesthesia joint beam failure recovery.
- the best communication beam set of at least one port and the best perception beam set of each port are obtained, or the best synaesthesia joint beam set of at least one port is obtained, thereby making full use of the array aperture to achieve high-precision perception.
- the perception processing method includes:
- Step 201 The first device determines a first measurement result of a first measurement, wherein the first measurement result includes a measurement value of a first target indicator, wherein the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on a multi-port, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the first measurement result may also include other measurement information, for example, at least one of the following may be included: a multi-port perception measurement; a multi-port synaesthesia joint measurement.
- other measurement information may further include a multi-port communication measurement.
- the first device may be understood as a computing node for calculating the first measurement result.
- the first device may specifically be a perception node, or a perception function network element, which is not further limited here.
- the multi-port based perception measurement can be understood as the first perception node or the second perception node performing synaesthesia joint beam scanning on at least two ports to achieve perception measurement and communication measurement, or to achieve synaesthesia joint measurement.
- the first perception node is a sending node of a first signal for the first measurement
- the second perception node is a receiving node of the first signal.
- Step 202 The first device determines at least one of a first beam set and a second beam set based on the measurement value of the first target indicator, wherein the first beam set includes at least one beam that meets a perception condition, and the second beam set includes at least one beam that meets a synaesthesia joint condition.
- the first device may determine the first beam set, that is, the beam set that meets the perception condition, according to the first measurement result or the measurement value of the first target indicator in the first measurement result, or may determine the second beam set, that is, the beam set that meets the synaesthesia joint condition, according to the first measurement result or the measurement value of the first target indicator in the first measurement result.
- the first beam set and the second beam set may also be determined.
- the at least one beam that meets the perception condition can be understood as the first target indicator corresponding to the at least one beam, or the corresponding first target indicator and the perception measurement quantity meet the perception condition, that is, the measurement value of the perception measurement quantity of the at least one beam or the measurement value of the corresponding first target indicator is good, which can be used for subsequent synaesthesia integration services.
- the first beam set can be understood as the best perception beam set.
- the at least one beam satisfying the synaesthesia joint condition can be understood as the first target indicator corresponding to the at least one beam, or the corresponding first target indicator and the synaesthesia joint measurement quantity satisfy the synaesthesia joint condition, that is, when the measured value of the synaesthesia joint measurement quantity of the at least one beam or the measured value of the corresponding first target indicator is good, it can be used for subsequent synaesthesia integration services.
- the second beam set can be understood as the optimal synaesthesia joint beam set.
- the beam is associated with the perception signal or the synaesthesia signal.
- One beam corresponds to a perception signal or synaesthesia signal configuration (including time domain, frequency domain, and antenna port configuration), or directly determines the perception signal or synaesthesia signal configuration (parameter set).
- a first measurement result of a first measurement is determined by a first device, wherein the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement; at least one of a first beam set and a second beam set determined by the first device based on the measurement value of the first target indicator, the first beam set includes at least one beam that satisfies a perception condition, and the second beam set includes at least one beam that satisfies a synaesthesia joint condition.
- the embodiment of the present application improves the accuracy of perception.
- the mutual superposition of signals from multiple ports can improve the perceived signal-to-noise ratio (SNR), overcoming the problem of limited high-frequency perception coverage.
- the first target indicator includes any one of the following:
- the second target indicator is obtained by performing parameter estimation based on multiple ports.
- the second target index of each port can be obtained by performing parameter estimation based on each port, and then the arithmetic mean of the second target indexes of multiple ports is used as the first target index.
- the second target index obtained by performing parameter estimation based on multiple ports can also be understood as the first target index. Since the definition of the first target index is clarified, the difficulty of terminal perception measurement or synaesthesia joint measurement is simplified.
- the second target indicator includes at least one of the following: an indicator related to received power; an indicator related to interference and noise power; an indicator related to both received power and interference or noise power.
- the indicators related to the received power, and the interference or noise power can be understood to include at least one of the following: an indicator related to both the received power and the interference; an indicator related to both the received power and the noise power; an indicator related to the received power, the interference and the noise power.
- the receiving power-related indicators include: a first indicator, the first indicator is used to represent the linear average value of the first power on the first resource, the first power being the receiving power of the path associated with the perception target in the channel response measured for the first signal.
- the first indicator can be understood as the received power of the perceived target correlation path.
- the linear average value can be understood as the arithmetic average value of the linear value.
- the first resource is a resource unit carrying the first signal
- the resource unit may include at least one of a time domain resource unit and a frequency domain resource unit.
- the first signal may be a dedicated signal or a communication signal for sensing a service, such as a reference signal or a synchronization signal.
- the above-mentioned interference and noise power-related indicators include at least one of the following:
- the second indicator is the sum of the second power and the third power
- the second power represents a linear average value of the power of a target path, where the target path is a path other than a path associated with a perceived target in a channel response of the first signal on the first resource
- the third power represents a linear average value of interference and noise power from the second signal on the first resource or the second resource
- the third indicator represents a linear average value of interference and noise power from a second signal on the first resource or the second resource;
- a fourth indicator the fourth indicator being a linear average value of the power of the target path
- the first signal is used for the first measurement
- the first resource is a resource unit that carries the first signal
- the second resource is a resource other than the first resource.
- the second resource may be a resource configured by high-level signaling.
- the definition of the received signal strength indication (RSSI) is the same as that of 3GPP TS38.215.
- the total received power on the first resource may include the received power of signals of the serving cell and the non-serving cell, adjacent channel interference and thermal noise, etc.
- the second indicator may be equal to the fourth power minus the first indicator, and the fourth power represents the total received power on the first resource.
- the fourth power may be equal to RSSI*K1, where K1 is a coefficient.
- the third indicator can be equal to the fourth power minus the receiving power of the first signal, and the receiving power of the first signal can be understood as the reference signal receiving power (Reference Signal Receiving Power, RSRP) of the first signal.
- RSRP Reference Signal Receiving Power
- the fourth indicator may be equal to the RSRP of the first signal minus the first indicator.
- the indicator related to the received power and the interference or noise power includes at least one of the following:
- the fifth index is the first index divided by the second index
- the sixth index is the first index divided by the third index
- the seventh index is the first index divided by the fourth index
- An eighth indicator wherein the eighth indicator is the product of the first indicator and the target coefficient divided by a fourth power, and the fourth power is the total received power on the first resource.
- the fifth indicator, the sixth indicator and the seventh indicator can be understood as three different perceived signal to interference plus noise ratios (SINR), perceived SNR or perceived signal to interference ratio (SIR).
- SINR perceived signal to interference plus noise ratios
- SIR perceived signal to interference ratio
- the eighth indicator can be understood as perceived reference signal received power (RSRQ).
- the first indicator is calculated as follows:
- the terminal transforms it into a first dimension and determines the perception target association path in the first dimension. Then, the power of the perception target association path is calculated as the first indicator. If the perception target association path includes multiple paths, the sum of the powers of the multiple paths is calculated as the first indicator.
- the first dimension includes one of the following: delay dimension; Doppler dimension; azimuth dimension; elevation dimension; a combined dimension of at least two of the delay dimension, Doppler dimension, azimuth dimension and elevation dimension, for example, delay-Doppler dimension, delay-Doppler-angle dimension, etc.
- a method for determining a path associated with a perception target in a channel response obtained by measuring the first signal (referred to as a perception path for short) is as follows:
- the path in the first path set includes the path whose amplitude/power/intensity/energy exceeds a certain threshold among all the paths after the channel response is transformed to the first dimension.
- the certain threshold can be set to be higher than the noise threshold or higher than the noise interference threshold.
- the horizontal axis is the first dimension
- the vertical axis is the normalized amplitude/power/intensity/energy.
- a path that meets the target condition is selected from the first path set or from all the paths as the path associated with the perceived target.
- the target condition includes at least one of the following:
- the amplitude/power/intensity/energy of the path exceeds a preset threshold or is within a preset range; for example, the preset threshold is 5 times the noise threshold;
- the Doppler of the path exceeds the preset threshold or is within the preset range;
- the delay of the path exceeds the preset threshold or is within the preset range
- the angle of the path exceeds the preset threshold or is within the preset range
- the first-reaching path e.g., LOS path
- the reference path e.g., the signal path reflected by a known target (e.g., Reconfigurable Intelligent Surface (RIS)/Backscatter device/other known passive targets, etc.)
- the first arrival path e.g., LOS path
- the reference path e.g., the signal path reflected by a known target (e.g., RIS/Backscatter device/other known passive targets, etc.)
- the first arrival path e.g., LOS path
- the reference path e.g., the signal path reflected by a known target (e.g., RIS/Backscatter device/other known passive targets, etc.)
- the first arrival path e.g., LOS path
- the reference path e.g., the signal path reflected by a known target (e.g., RIS/Backscatter device/other known passive targets, etc.)
- the amplitude/power/intensity/energy or phase of the path satisfies a specific modulation rule, where the specific modulation rule is the modulation rule of the Tag/Backscatter device/RIS, that is, the path associated with the perceived target may be a path modulated and reflected by the Tag/Backscatter device/RIS.
- the above-mentioned target conditions can also be based on the statistical results of a period of time; for example, the ratio of the above-mentioned indicators (such as the Doppler of the path, the time delay of the path, etc.) exceeding the preset threshold or being within the preset interval in the preset time window reaches a preset ratio, or the number of times the above-mentioned indicators (such as the Doppler of the path, the time delay of the path, etc.) exceed the preset threshold or are within the preset interval in the preset time window reaches a preset number of times;
- the ratio of the above-mentioned indicators such as the Doppler of the path, the time delay of the path, etc.
- the preset threshold or are within the preset interval in the preset time window reaches a preset number of times
- the preset threshold or the set interval range is sent by other devices to the receiving device, and is determined by other devices according to the prior perception information or perception requirements. Alternatively, the preset threshold or the set interval range is determined by the receiving device according to the prior perception information or perception requirements.
- the perception prior information or perception requirements include the following information:
- the perception services may be, for example, detecting whether a target exists, positioning, speed detection, distance detection, angle detection, acceleration detection, material analysis, component analysis, shape detection, category classification, radar cross-section RCS (Radar Cross Section, RCS) detection, polarization scattering characteristic detection, fall detection, intrusion detection, quantity statistics, indoor positioning, gesture recognition, lip reading recognition, gait recognition, expression recognition, facial recognition, breathing monitoring, heart rate monitoring, pulse monitoring, humidity/brightness/temperature/atmospheric pressure monitoring, air quality monitoring, weather condition monitoring, environmental reconstruction, topography and geography.
- RCS Radar Cross Section
- the perception service type can be to classify multiple different perception services according to certain characteristics, such as detection-type perception services (such as intrusion detection and fall detection), parameter estimation-type perception services (distance, angle, speed calculation), recognition-type perception services (action recognition, identity recognition), etc., according to the function, and can also be divided according to the range of perception (close-range perception, medium-range perception, long-range perception), according to the degree of perception refinement (coarse-grained perception, fine force perception, etc.), according to power consumption/energy consumption, according to resource occupancy, etc.
- detection-type perception services such as intrusion detection and fall detection
- parameter estimation-type perception services distance, angle, speed calculation
- recognition-type perception services action recognition, identity recognition
- the function and can also be divided according to the range of perception (close-range perception, medium-range perception, long-range perception), according to the degree of perception refinement (coarse-grained perception, fine force perception, etc.), according to power consumption/energy consumption, according to resource occupancy, etc.
- the corresponding normal breathing rate can be determined according to the gender and age of the person (for example, male: 13 to 21 times/minute, female 15 to 20 times/minute; adult: 12 to 20 times/minute, child: about 30 to 40 times/minute), which can be used as perception prior information;
- Perception target area refers to the location area of the perception object, or the location area where imaging or environmental reconstruction is required; for example, the preset interval range of the delay of the perception target association path is determined according to the approximate location/distance of the perception object;
- Perception object type The perception object is classified according to its possible motion characteristics. Each perception object type contains information such as the motion speed range, motion acceleration range, and typical RCS range of a typical perception object.
- the number of perceived targets for example, the camera perception result is used as a perception prior information to obtain the number of perceived targets.
- paths 0, 1, 2, and 3 are paths in the first path set, where paths 2 and 3 are perception paths that meet target conditions (eg, their delays meet preset thresholds), and paths 0 and 1 are paths associated with other scatterers.
- the reference point of the first indicator can be the antenna connector of the receiving device such as the terminal.
- the first indicator measured and reported by the receiving device cannot be lower than the indicator of any single receiving channel.
- the first indicator measured by a receiving channel needs to be measured on the combined signals of the multiple antenna units corresponding to the receiving channel.
- Another optional calculation method of the first indicator is as follows:
- the difference between the power of the path associated with the perception target in the first dimension and N 1 P ⁇ avr can also be used as the first indicator, where N 1 represents the number of paths associated with the perception target.
- N 1 P ⁇ avr is the average power of multiple paths other than the first path set in the first dimension.
- the received power of the first signal is calculated as follows:
- the received power of the first signal can be obtained by the receiving device obtaining the channel response (Channel Response) H(k), transforming it into the first dimension, determining the first path set in the first dimension, and then calculating the power sum of all the paths in the first path set.
- Channel Response Channel Response
- Another optional way to calculate the received power of the first signal is as follows:
- the received power of the first signal may also be a difference between the power sum of all paths in the first path set in the first dimension and N 2 P ⁇ avr , where N 2 represents the number of paths in the first path set.
- the second indicator is calculated as follows:
- the second filtering process may be a noise interference suppression process in the first dimension (e.g., setting the amplitude/power/intensity/energy of the paths other than the first path set in FIG3 to zero), or a minimum mean square error (MMSE) filtering.
- MMSE minimum mean square error
- the channel response H filter2 (k) after the second filtering process does not contain noise and interference, but only contains the paths in the first path set.
- the third index P ⁇ 2 is calculated, that is Where N represents the number of sampling points in the first dimension.
- the receiving device determines multiple first perception targets, or the receiving device obtains the number of perception targets according to perception prior information or perception requirements, there are the following methods:
- Method 2 Calculate a first target index for multiple perception targets. For example, in FIG3 , determine the path associated with any perception target, and then use these paths as the path associated with the perception target; this is equivalent to treating multiple perception targets as a virtual perception target, and then calculating the first target index corresponding to the virtual perception target.
- the method before the first device determines the first measurement result of the first measurement, the method further includes:
- the first device When the first device receives a synaesthesia integration request, it determines first parameter configuration information according to at least one of the synaesthesia integration request, the target perception capability information of the perception node, and the communication capability information of the perception node, and the first parameter configuration information is used for the multi-port beam measurement.
- the synaesthesia integration request includes at least one of the following information:
- QoS Perceived Quality of Service
- synaesthesia-integrated QoS synaesthesia-integrated QoS
- target indication information includes communication target and perception target indication information, such as: indication of whether the perception target and the communication target are the same target, communication target ID, perception target ID, etc.; node indication information includes indication information of whether the perception node is a communication node, communication node ID, perception node ID, etc.
- the perception QoS or the synaesthesia integration QoS may include at least one of the following: the perception/synaesthesia integration service type, the perception/synaesthesia integration service priority, the perception detection probability, the perception false detection probability, the perception recognition accuracy requirement, the perception resolution requirement, the perception error requirement, the perception delay budget, the maximum perception range requirement, the continuous perception capability requirement, and the perception update frequency requirement.
- it may further include communication QoS, such as communication delay budget and packet error rate.
- the types of perceived targets can include pedestrians, common vehicles such as large cars, sedans, motorcycles, bicycles, etc.
- the historical prior information of the perceived target may include the historical state information of the perceived target, such as position, speed, direction and radar cross section (RCS).
- RCS radar cross section
- the historical prior information of the sensing area may include historical environmental information of the sensing area, such as environmental wireless channel characteristics, pedestrian flow, vehicle flow, building types, and building distribution density.
- the state information of the sensing node may include the location information of the sensing node, the orientation information of the sensing node antenna array (such as the horizontal azimuth and vertical pitch angle of the panel normal), the height information of the sensing node antenna array and the motion state information of the sensing node (such as stationary, moving speed, size and direction), etc.
- the target perception capability information includes multi-port beamforming capability information and other perception capability information except the multi-port beamforming capability information;
- the beamforming capability information of the multiple ports includes at least one of the following: the maximum number of ports supported for perception; the maximum number of ports supported for communication; the maximum number of ports supported for joint perception and communication; the beamforming type that each port can support; the quantization accuracy of the amplitude adjustment of the beamforming of each port; the quantization accuracy of the phase adjustment of the beamforming of each port; the physical antenna information mapped to each port; the minimum or average delay for switching the precoding weights of each port; the minimum or average delay for switching the beamforming weights of each port; the minimum or average delay for the precoding to take effect on each port; the minimum or average delay for the beamforming to take effect on each port; when at least one port uses analog beamforming, the corresponding 3dB beam width of the port; when at least one port uses analog beamforming, the minimum beam scanning angle interval of the port; when at least one port uses analog beamforming, the maximum number of beams of the port; when at least one port uses analog beamforming, the maximum angle range of the port beam scanning.
- the perception node when a perception node is not a computing node, the perception node needs to report target perception capability information and communication capability information.
- the method when the first device is a first sensing node, the method further includes:
- the first device receives at least one of target sensing capability information of the second sensing node and communication capability information of the second sensing node from the second sensing node;
- the first sensing node is a sending node of a first signal used for beam measurement of the multi-port, and the second sensing node is a receiving node of the first signal.
- the method when the first device is a second sensing node, the method further includes:
- the first device receives at least one of target perception capability information of the first perception node and communication capability information of the first perception node from the first perception node.
- the method when the first device is a perception function network element, the method further includes:
- the first device receives target perception capability information of the first perception node from a first perception node, receives target perception capability information of the second perception node and at least one of communication capability information of the second perception node from a second perception node, and receives target perception capability information of the first perception node and at least one of communication capability information of the first perception node from a first perception node.
- the above-mentioned physical antenna information may include at least one of the following: the total number of antenna array elements (or the total number of elements in the horizontal and vertical directions), array (linear array/planar array) indication, antenna element spacing (including horizontal element spacing and vertical element spacing), element polarization mode (vertical polarization/horizontal polarization/ ⁇ 45° polarization/circular polarization), antenna element 3D pattern, the total number of antenna subarrays (also referred to as panels), panel array (linear array/planar array) indication, panel spacing (including horizontal panel spacing and vertical panel spacing), antenna array aperture, steering vector/steering matrix of all antenna array elements relative to a known reference point, panel array aperture, steering vector/steering matrix of all antenna pannels relative to a known reference point, steering vector/steering matrix of all array elements in any pannel relative to a known reference point.
- array linear array/planar array
- antenna element spacing including horizontal element spacing and vertical element spacing
- element polarization mode vertical polarization/horizontal
- the other perception capability information may include at least one of the following:
- the time-frequency domain resources available for the first signal including the time-frequency resource position, resource frequency-domain density, frequency-domain quantity, resource time-domain length/quantity, density/period, etc.;
- the first signal resource of each port can be used in an orthogonal manner (including time division multiplexing (TDM), frequency division multiplexing (FDM), Doppler division multiplexing (DDM), code division multiplexing (CDM), or a combination of at least two of the above multiplexing schemes).
- TDM time division multiplexing
- FDM frequency division multiplexing
- DDM Doppler division multiplexing
- CDM code division multiplexing
- the reporting of the above-mentioned target perception capability information and communication capability information may be periodic, or may be triggered by a synaesthesia integration request.
- the communication capability information includes at least one of the following: a maximum bandwidth supported by the communication service, time-frequency domain resources available for the communication data signal, supported modulation types, supported coding types, a maximum data flow rate supported for communication transmission, and an indication of supported communication beamforming types.
- the time-frequency domain resources available for communication data signals may include time-frequency resource positions, resource frequency domain density, frequency domain quantity, resource time domain length/quantity, density/period, etc.
- Supported communication beamforming types may include digital beamforming or analog beamforming.
- the first parameter configuration information includes at least one of the following:
- Time domain configuration information of first signals of at least two ports for beam measurement
- Frequency domain configuration information of first signals of at least two ports for beam measurement
- the first signal is used for the first measurement.
- perception measurement can be obtained from one port, or can be obtained by comprehensive calculation based on at least two ports.
- comprehensive calculation means obtaining one measurement value, not two measurement values respectively.
- the perception measurement includes at least one of the following:
- channel parameters calculated based on an equivalent channel correlation matrix of at least two ports
- the radar spectrum is calculated based on an equivalent channel matrix of at least two ports or a matrix of the received first signal.
- the above-mentioned equivalent matrix can be understood as an equivalent channel matrix formed by splicing the ports of the sensing node after performing at least one precoding/beamforming, and the matrix includes the influence of at least one precoding/beamforming.
- the above-mentioned equivalent channel correlation matrix can be understood as the correlation matrix of the antenna port domain of the equivalent channel matrix.
- the obtained channel parameters may include at least one of the following: coherence time, coherence bandwidth, Doppler spread, delay spread, path loss, etc.
- the calculated channel parameters may include at least one of the following: the rank of the equivalent channel matrix or the correlation matrix, the eigenvalues of the equivalent channel matrix/correlation matrix, the eigenvectors of the correlation matrix, the condition number of the equivalent channel matrix, and the expansion of the eigenvalues of the equivalent channel matrix/correlation matrix.
- the above parameter estimation results include the presence, quantity, speed, distance, angle, position coordinates, amplitude or phase of the perceived target reflection signal, Doppler frequency of the perceived target reflection signal, perceived target RCS, at least one measurement value of the perceived target number, or the mean and standard deviation/variance of multiple measurements.
- the radar spectrum includes a delay spectrum, a Doppler spectrum, an angle spectrum, and a joint spectrum of any two or three of the above spectra, such as a delay-Doppler spectrum, an angle-Doppler spectrum, etc.
- the measurement quantity required for the multi-port synaesthesia joint beam measurement may include the current perception service perception/synaesthesia integration measurement quantity, or may be a subset of the current perception service perception/synaesthesia integration measurement quantity.
- the first parameter configuration information may also include a multi-port perception beam measurement report configuration.
- the multi-port perception beam measurement report configuration may include a reporting principle, such as a periodic reporting principle or an event-triggered principle; a measurement report format, such as the maximum number of measurement results/measurement type reported, the number of beams corresponding to the measurement results of each measurement reported, etc.
- the multi-port perception beam measurement report includes at least measurement results of perception measurement quantities required for measurement.
- the communication measurement amount includes at least one of the following:
- bit error rate BER
- BLER block error rate
- PMI Matrix Indicator
- CQI Channel Quality Indicator
- a communication channel rank indicator (RI) using at least two ports using at least two ports
- a transmission capacity of at least one port is communicated using a first signal.
- the synaesthesia joint measurement amount of at least two ports used for beam measurement can be understood or replaced by a synaesthesia joint measurement amount comprehensively obtained based on beam measurement of at least two ports, and the synaesthesia joint measurement amount includes at least one of the following:
- the synaesthesia joint measurement may include at least one of the following: at least one of the perception measurements; at least one of the communication measurements.
- the above-mentioned operation method can be set according to actual needs.
- the synaesthesia joint measurement value can be obtained by at least one operation such as weighting, addition, subtraction, multiplication, and division.
- the above-mentioned synaesthesia joint performance evaluation indicators may include at least one of the following: capacity-distortion function (Capacity-Distortion Tradeoff), equivalent mean square error (Equivalent-Mean Square Error), estimation-communication rate (Estimation-Communication Rate).
- capacity-distortion function Capacity-Distortion Tradeoff
- equivalent mean square error Equivalent-Mean Square Error
- estimation-communication rate Estimatimation-Communication Rate
- the first parameter configuration information may further include a multi-port synaesthesia joint beam measurement report configuration.
- the multi-port synaesthesia joint beam measurement report configuration may include a reporting principle, such as a periodic reporting principle or an event triggering principle; a measurement report format, such as a maximum number of measurement results/measurement type of reported measurement quantity, a number of beams corresponding to the measurement results of each reported measurement quantity, etc.
- the multi-port perception beam measurement report includes at least a measurement result of a perception measurement quantity required for measurement, a measurement result of a communication measurement quantity, or a measurement result of a synaesthesia joint measurement quantity.
- the method before the first device determines the first measurement result of the first measurement, the method further includes:
- the first device When the first device receives a synaesthesia integration request, it determines the second parameter configuration information and the third parameter configuration information based on at least one of the target perception capability information of the perception node and the communication capability information of the perception node, wherein the second parameter configuration information is used for multi-port beam scanning, and the third parameter configuration information is used to execute perception services or synaesthesia integration services.
- the number of beam scans of at least two ports of the sensing node is the number of beam scans of at least two ports of the sensing node
- At least one beam scanning angle (such as azimuth or elevation) of at least two ports of the sensing node
- At least one port of the sensing node is used for physical antenna indication information for beam scanning
- the first signal is used for the first measurement
- the beam scanning rule includes at least one of the following: only the first sensing node performs multi-port synaesthesia joint beam scanning, only the second sensing node performs multi-port synaesthesia joint beam scanning, and both the first sensing node and the second sensing node perform multi-port synaesthesia joint beam scanning, the first sensing node is the sending node of the first signal, and the second sensing node is the receiving node of the first signal.
- the frequency domain configuration information may include frequency domain position (including starting position) information, frequency domain density information, and frequency domain width (bandwidth) information. If it is a uniform comb distribution, it should include the starting index and interval information of the corresponding RE/RB; if it is a non-uniform distribution, it should include all RE/RB index information, etc.); wherein, the first signal resources at different frequency domain positions correspond one-to-one to different beams during beam scanning according to a predetermined rule.
- the orthogonal mode configuration information may include an orthogonal mode indication (orthogonal modes include TDM, FDM, DDM, CDM, and a combination of at least two of the above multiplexing schemes (for example, TDM+FDM, etc.)), parameter configuration information related to the first signals of each port that are orthogonal to each other, such as the time-frequency pattern of the first signal of each port, the orthogonal coding type (orthogonal coding can be Walsh code, Hadamard code, Barker code, etc.), DDM initial phase and phase modulation slope, etc.
- the physical antenna indication information includes at least one of the following: antenna element ID, panel ID, position information of the antenna element relative to a local reference point on the antenna array (which can be expressed in Cartesian coordinates (x, y, z) or spherical coordinates); The position information of the panel relative to a local reference point on the antenna array (which can be expressed in Cartesian coordinates (x, y, z) or spherical coordinates Indicates), bitmap information of antenna array elements (for example, the bitmap uses "1" to indicate that the array element is selected for sending or receiving the first signal, and uses "0" to indicate that the array element is not selected (and vice versa), and bitmap information of the panel.
- the above-mentioned multi-port beam scanning can be achieved through digital beamforming or analog beamforming; the beam scanning forming/precoding matrix of each port, or the forming/precoding codebook index, and the corresponding scanning beam can be discontinuous in space.
- the above-mentioned second parameter configuration information may also include measurement events and related parameters (including measurement event definitions, event-related parameters, switching decision conditions, etc.), measurement ID (i.e., measurement identifier, each measurement ID corresponds to a set of predefined multi-port sensing beam measurement quantities and measurement configuration information, and a measurement report configuration).
- measurement events and related parameters including measurement event definitions, event-related parameters, switching decision conditions, etc.
- measurement ID i.e., measurement identifier, each measurement ID corresponds to a set of predefined multi-port sensing beam measurement quantities and measurement configuration information
- a measurement report configuration i.e., measurement report configuration
- the method further comprises any of the following:
- the first device receives at least one of first target beam information and second target beam information from a target device
- the first device sends at least one of first target beam information and second target beam information to the target device;
- the second target beam information includes at least one of the following: receiving beam set information of the second sensing node that meets the first condition; receiving beam set information of the second sensing node that meets the second condition; receiving beam set information of the second sensing node that meets the third condition;
- the first sensing node is a sending node of a first signal used for the first measurement
- the second sensing node is a receiving node of the first signal used for the first measurement.
- Rule 1 Only the first sensing node performs beam scanning of multiple ports. Specifically, the first sensing node sends the configured first signal on N ports, where N is greater than or equal to 2. The second sensing node uses at least one port to receive the first signal sent by the first sensing node.
- the first sensing node or the sensing function network element sends at least one of the following information to the second sensing node: parameter configuration information of the first signal, precoding/beamforming matrix of the N ports of the first sensing node, mapping relationship between precoding/beamforming vectors of the N ports and IQ data of the first signal receiving signal, number of scanning beams, and physical antenna information mapped when the N ports perform beam scanning;
- the second perception node or the perception function network element sends at least one of the following information to the first perception node: parameter configuration information of the first signal, IQ data of the first signal received signal, a mapping relationship between the IQ data of the first signal received signal and the precoding/beamforming vectors of the N ports, an equivalent channel matrix, a mapping relationship between the equivalent channel matrix and the precoding/beamforming vectors of the N ports, and an equivalent channel correlation matrix eigenvector;
- the first perception node needs to send at least one of the following information to the perception function network element: parameter configuration information of the first signal, precoding/beamforming matrix of the N ports of the first perception node, mapping relationship between precoding/beamforming vectors of the N ports and IQ data of the first signal receiving signal, number of scanning beams, beam scanning time interval, and physical antenna information required for mapping when performing beam scanning of the N ports;
- the second perception node needs to send at least one of the following information to the perception function network element: parameter configuration information of the first signal, IQ data of the first signal received signal, the mapping relationship between the IQ data of the first signal received signal and the precoding/beamforming vectors of N ports, the equivalent channel matrix, the mapping relationship between the equivalent channel matrix and the precoding/beamforming vectors of N ports, and the equivalent channel correlation matrix eigenvector.
- Rule 2 Only the second sensing node performs beam scanning of multiple ports. Specifically, the second sensing node receives the configured first signal on M ports, where M is greater than or equal to 2. The first sensing node uses at least one port to send the first signal.
- the first sensing node or the sensing function network element sends at least one of the following information to the second sensing node: parameter configuration information of the first signal, a precoding/beamforming matrix of at least one port of the first sensing node, and physical antenna information mapped when performing beam scanning of at least one port of the first sensing node;
- the second perception node or the perception function network element sends at least one of the following information to the first perception node: parameter configuration information of the first signal, IQ data of the first signal reception signal, precoding/beamforming matrix of the M ports of the second perception node, mapping relationship between the IQ data of the first signal reception signal and the precoding/beamforming vectors of the M ports, equivalent channel matrix, mapping relationship between the equivalent channel matrix and the precoding/beamforming vectors of the M ports, and eigenvector of the equivalent channel correlation matrix;
- the second perception node sends at least one of the following information to the perception function network element: parameter configuration information of the first signal, IQ data of the first signal receiving signal, precoding/beamforming matrix of M ports of the second perception node, mapping relationship between IQ data of the first signal receiving signal and precoding/beamforming vectors of M ports, equivalent channel matrix, mapping relationship between the equivalent channel matrix and precoding/beamforming vectors of M ports, and eigenvector of equivalent channel correlation matrix.
- the first sensing node or the sensing function network element sends at least one of the following information to the second sensing node: parameter configuration information of the first signal, precoding/beamforming matrix of the N ports of the first sensing node, mapping relationship between precoding/beamforming vectors of the N ports and IQ data of the first signal receiving signal, number of scanning beams, and physical antenna information mapped when the N ports perform beam scanning;
- the second perception node or the perception function network element sends at least one of the following information to the first perception node: parameter configuration information of the first signal, IQ data of the first signal reception signal, precoding/beamforming matrix of the M ports of the second perception node, mapping relationship between the IQ data of the first signal reception signal and the precoding/beamforming vectors of the M ports, equivalent channel matrix, mapping relationship between the equivalent channel matrix and the precoding/beamforming vectors of the M ports, and eigenvector of the equivalent channel correlation matrix;
- the first perception node sends at least one of the following information to the perception function network element: parameter configuration information of the first signal, precoding/beamforming matrix of the N ports of the first perception node, mapping relationship between precoding/beamforming vectors of the N ports and IQ data of the first signal reception signal, number of scanned beams, and physical antenna information mapped when the N ports perform beam scanning;
- the second perception node sends at least one of the following information to the perception function network element: parameter configuration information of the first signal, IQ data of the first signal receiving signal, precoding/beamforming matrix of M ports of the second perception node, mapping relationship between IQ data of the first signal receiving signal and precoding/beamforming vectors of M ports, equivalent channel matrix, mapping relationship between the equivalent channel matrix and precoding/beamforming vectors of M ports, and eigenvector of equivalent channel correlation matrix.
- reporting or indication can be performed.
- the computing node determines an optimal sensing beam set for the first sensing node or the second sensing node based on the first target indicator in the first measurement result, or the first target indicator in the first measurement result and the measured value of the sensing measurement quantity. For any port of the first sensing node or the second sensing node, the number of beams in the optimal sensing beam set is at least 1.
- the computing node determines an optimal sensing beam set of the first sensing node or the second sensing node based on the first target indicator in the first measurement result, or the first target indicator in the first measurement result and the measured value of the communication measurement amount.
- the computing node determines at least one of the optimal perception beam set, the optimal communication beam set and the optimal synaesthesia joint beam set of the first perception node or the second perception node based on the first target indicator in the first measurement result, or the measured value of the first target indicator in the first measurement result and the synaesthesia joint measurement quantity.
- the corresponding computing nodes are different, and the corresponding sending rules of the first target beam information and the second target beam information are different, which are described in detail below.
- the second sensing node if the second sensing node is a calculation node for the first measurement result, the second sensing node sends to the first node the transmission beam set information that satisfies the first condition of the first sensing node and the transmission beam set information that satisfies the second condition of the first sensing node, or sends to the first sensing node the transmission beam set information that satisfies the third condition of the first sensing node.
- the second sensing node sends to the sensing function network element the transmission beam set information of the first condition and the transmission beam set information that satisfies the second condition of the first sensing node, or sends to the sensing function network element the transmission beam set information that satisfies the third condition of the first sensing node.
- the first sensing node is a calculation node for the first measurement result.
- the first sensing node sends the transmission beam set information of the first sensing node that meets the first condition or the transmission beam set information of the first sensing node that meets the third condition to the second sensing node or the sensing function network element; if the second sensing node determines that the first sensing node meets the second condition, the second sensing node sends the transmission beam set information of the first sensing node that meets the second condition to the first sensing node; if the first sensing node determines that the first sensing node meets the second condition, optionally, the first sensing node sends the transmission beam set information of the first sensing node that meets the second condition to the sensing function network element or the second sensing node.
- the perception function network element If the perception function network element is a computing node of the first measurement result, the perception function network element sends the transmission beam set information of the first perception node satisfying the first condition or the transmission beam set information of the first perception node satisfying the third condition to the first perception node.
- the perception function network element sends the transmission beam set information of the first perception node satisfying the first condition and the transmission beam set information of the first perception node satisfying the third condition to the second perception node.
- the second perception node determines that the first perception node satisfies the transmission beam of the second condition, the second perception node sends the transmission beam set information of the first perception node satisfying the second condition to the first perception node; optionally, the first perception node sends the transmission beam set information of the first perception node satisfying the second condition to the perception function network element.
- the second perception node If the second perception node is the calculation node of the first measurement result, optionally, the second perception node sends the receiving beam set information of the second perception node that meets the first condition and the receiving beam set information of the second perception node that meets the second condition to the perception function network element or the first perception node, or sends the receiving beam set information of the second perception node that meets the third condition to the perception function network element or the first perception node.
- the first sensing node sends the receiving beam set information of the second sensing node satisfying the first condition or the receiving beam set information of the second sensing node satisfying the third condition to the second sensing node; optionally, the first sensing node sends the receiving beam set information of the second sensing node satisfying the first condition or the receiving beam set information of the second sensing node satisfying the third condition to the sensing function network element. If the first sensing node further determines that the receiving beam set information of the second sensing node satisfies the second condition, the first sensing node sends the receiving beam set information of the second sensing node satisfying the second condition to the second sensing node.
- the perception function network element sends the receiving beam set information of the second perception node satisfying the first condition or the receiving beam set information of the second perception node satisfying the third condition to the second perception node.
- the perception function network element sends the receiving beam set information of the second perception node satisfying the first condition and the receiving beam set information of the second perception node satisfying the third condition to the first perception node. If the perception function network element further determines that the receiving beam set information of the second perception node satisfies the second condition, the perception function network element sends the receiving beam set information of the second perception node satisfying the second condition to the second perception node.
- the second sensing node sends the reception beam set information of the second sensing node that meets the first condition and the reception beam set information of the second sensing node that meets the second condition to the sensing function network element, or sends the reception beam set information of the second sensing node that meets the third condition to the sensing function network element.
- the first sensing node sends the receiving beam set information of the second sensing node satisfying the first condition and the receiving beam set information of the second sensing node satisfying the second condition to the second sensing node, or sends the receiving beam set information of the second sensing node satisfying the third condition to the second sensing node.
- the first sensing node sends the receiving beam set information of the second sensing node satisfying the first condition and the receiving beam set information of the second sensing node satisfying the second condition to the sensing function network element, or sends the receiving beam set information of the second sensing node satisfying the third condition to the sensing function network element.
- the second sensing node determines that the first sensing node satisfies the second condition of the transmitting beam, the second sensing node sends the transmitting beam set information of the first sensing node satisfying the second condition to the first sensing node; optionally, the first sensing node sends the transmitting beam set information of the first sensing node satisfying the first condition and the transmitting beam set information of the first sensing node satisfying the second condition to the sensing function network element, or sends the transmitting beam set information of the first sensing node satisfying the second condition to the sensing function network element.
- the perception function network element sends the transmission beam set information of the first perception node that meets the first condition and the transmission beam set information of the first perception node that meets the second condition to the first perception node, or sends the transmission beam set information of the first perception node that meets the third condition to the first perception function network element.
- the perception function network element sends the transmission beam set information of the first perception node that meets the first condition and the transmission beam set information of the first perception node that meets the second condition to the second perception node, or sends the transmission beam set information of the first perception node that meets the third condition to the second perception function network element.
- the above-mentioned transmitting beam set information and receiving beam set information may include at least one of the following: a first signal resource ID; a beam ID; the number of beams; a beam angle; a precoding/beamforming vector/matrix used to form a beam.
- the beam set information may be different between different ports.
- the first condition includes at least one of the following:
- a measurement value of at least one first target indicator calculated based on a single beam in the scanning beam set is located between first preset areas within a first preset time period, or the number of times it is located between the first preset areas within the first preset time period is greater than or equal to a first preset number;
- a measurement value of at least one perception measurement quantity calculated based on a single beam in the scanning beam set is located between second preset areas within a second preset time period, or the number of times the measurement value is located between the second preset areas within the second preset time period is greater than or equal to a second preset number;
- the measurement value of at least one first target indicator calculated based on at least two beams in the scanning beam set is located between third preset areas within a third preset time period, or the number of times the measurement value is located between the third preset areas within the third preset time period is greater than or equal to a third preset number;
- a measurement value of at least one perception measurement quantity calculated based on at least two beams in the scanning beam set is located between fourth preset areas within a fourth preset time period, or a number of times the measurement value is located between the fourth preset areas within the fourth preset time period is greater than or equal to a fourth preset number;
- a difference between a measurement value of at least one perception measurement quantity calculated based on a single beam in the scanning beam set and a second measurement value is located between sixth preset areas within a sixth preset time period, or a number of times that the difference is located in the sixth interval within the sixth preset time period is greater than or equal to a sixth preset number of times;
- a difference between a measurement value of at least one first target indicator calculated based on at least two beams in the scanning beam set and the first measurement value is located between seventh preset areas within a seventh preset time period, or the number of times the difference is located in the seventh interval within the seventh preset time period is greater than or equal to a seventh preset number of times;
- a difference between a measurement value of at least one perception measurement quantity calculated based on at least two beams in the scanning beam set and a second measurement value is located between an eighth preset area within an eighth preset time period, or a number of times that the difference is located between the eighth interval within the eighth preset time period is greater than or equal to an eighth preset number of times;
- the second condition includes at least one of the following:
- a measurement value of at least one communication measurement quantity calculated by a single beam in the scanning beam set is located between the fifth preset areas within a ninth preset time period, or is located between the fifth preset areas more than a ninth preset number of times within the ninth preset time period;
- the measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set is located between the seventh preset areas within the thirteenth preset time period, or is located between the fifth preset areas within the ninth preset time period for a number greater than the thirteenth preset number;
- the first device sends first beam information to a third device, where the first beam information includes beam information of at least some beams in a target beam set, and the target beam set includes at least one of the first beam set, the second beam set, and the third beam set;
- the first device is one of the first perception node, the second perception node and the perception function network element
- the third device includes at least one of the first perception node, the second perception node and the perception function network element except the first device.
- the first beam scanning operation is used to send a first signal
- the second beam scanning operation is used to receive a first signal
- N and M are both integers greater than 1.
- the first device sends the first signal using at least one port
- the first signal is used for the first measurement.
- the first beam scanning operation can be understood as the first sensing node performing beam scanning of multiple ports.
- the first device performs the first beam scanning operation on N ports, and for the above-mentioned rule 2, the first device uses at least one port to send the first signal.
- the first device receives first information from a perception function network element or a second perception node
- the first device determines the first measurement result according to the first information.
- the first device performs a second beam scanning operation on M ports, where the second beam scanning operation is used to receive a first signal, and M is an integer greater than 1;
- the first signal is used for the first measurement.
- the first device determining a first measurement result of the first measurement includes:
- the first device receives second information from a perception function network element or a first perception node, where the first perception node is a sending node of a first signal used for the first measurement;
- the first device determines the first measurement result according to the second information.
- the first device determining a first measurement result of the first measurement includes:
- the first device determines the first measurement result according to the second information and the first information
- the first information includes at least one of the following: parameter configuration information of the first signal, received signal IQ data of the first signal, precoding matrices of the N ports, beamforming matrices of the N ports, a mapping relationship between the received signal IQ data of the first signal and the precoding vectors of the N ports, a mapping relationship between the received signal IQ data of the first signal and the beamforming vectors of the N ports, an equivalent channel matrix, a mapping relationship between the equivalent channel matrix and the precoding vectors of the N ports, a mapping relationship between the equivalent channel matrix and the beamforming vectors of the N ports, and an equivalent channel correlation matrix eigenvector;
- the first beam scanning operation is used to send the first signal
- the second beam scanning operation is used to receive the first signal
- N and M are both integers greater than 1.
- the second information satisfies at least one of the following:
- the perception condition includes at least one of the following:
- the measurement value of at least one sensing measurement quantity calculated by a single beam in the scanning beam set is higher than or equal to a first preset threshold within a first target preset time period, or the number of times the measurement value is higher than the first preset threshold within the first target preset time period is greater than the first target preset number of times;
- the measurement value of at least one sensing measurement quantity calculated by at least two beams in the scanning beam set is higher than or equal to the second preset threshold within the first target preset time period, or the number of times the measurement value is higher than the first preset threshold within the first target preset time period is greater than the second target preset number of times;
- the communication condition includes at least one of the following:
- a measurement value of at least one communication measurement quantity calculated by at least two beams in the scanning beam set is higher than or equal to a fourth preset threshold within a second target preset time period, or the number of times the measurement value is higher than the fourth preset threshold within the second target preset time period is greater than a sixth target preset number, and the at least two beams include beams of at least two ports;
- a measurement value of at least one communication measurement quantity calculated by a single beam in the scanning beam set is higher than or equal to a second target measurement value within a second target preset time period, or is higher than the second target measurement value for a number greater than a seventh target preset number within the second target preset time period;
- a measurement value of at least one communication measurement quantity calculated by at least two beams in the scanning beam set is higher than or equal to a second target measurement value within a second target preset time period, or is higher than the second target measurement value for a number greater than an eighth target preset number within the second target preset time period, and the at least two beams include beams of at least two ports;
- the at least two beams include beams of at least two ports, and the second target measurement value is a measurement value of a communication measurement quantity corresponding to a third beam set determined historically.
- the measured value of the communication measurement amount being higher than the third preset threshold can be understood as the measured value of the communication measurement amount being better than the third preset threshold, that is, the communication performance on the corresponding beam is good and can meet the communication requirements.
- the synaesthesia association condition includes at least one of the following:
- the measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set is higher than or equal to a fifth preset threshold within a third target preset time period, or the number of times the measurement value is higher than the fifth preset threshold within the third target preset time period is greater than a ninth target preset number;
- the measurement value of at least one synaesthesia joint measurement quantity calculated by at least two beams in the scanning beam set is higher than or equal to the sixth preset threshold within the third target preset time period, or the number of times the measurement value is higher than the sixth preset threshold within the third target preset time period is greater than the tenth target preset number;
- the measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set is higher than or equal to a third target measurement value within a third target preset time period, or is higher than the third target measurement value more than an eleventh target preset number of times within the third target preset time period;
- the measured value of the synaesthesia joint measurement amount is higher than the fifth preset threshold, which can be understood as the measured value of the synaesthesia joint measurement amount is better than the fifth preset threshold, that is, the comprehensive performance of communication and perception on the corresponding beam is good and can meet the communication and perception requirements.
- the method when the first device is a sensing node, the method further includes:
- the first device performs a perception service or a synaesthesia integration service based on the first beam information.
- the first device can perform a perception service or a synaesthesia integration service based on the third parameter configuration information, and send the perception result to the perception demand party.
- the other multiple beams of a single port except the optimal communication beam set can be implemented by time division multiplexing or frequency division multiplexing;
- the parameter configuration information of the second signal in the third parameter configuration information can be the same as or different from the parameter configuration information of the first signal in the first parameter configuration information and the second parameter configuration information during the beam measurement process.
- the parameter configuration information of the first signal may include time domain configuration information, frequency domain configuration information, orthogonal mode configuration information, etc., that is, the parameter configuration information of the first signal may include at least part of the parameter configuration information in the first parameter configuration information or at least part of the parameter configuration information in the second parameter configuration information.
- the method further comprises:
- the first device obtains a second measurement result by performing a communication perception service or a sensory integration service based on the first beam information, where the second measurement result includes at least one of the following: a first target indicator, a measurement value of at least one perception measurement quantity, a measurement value of at least one communication measurement quantity, and a measurement value of at least one sensory joint measurement quantity;
- the target operation includes at least one of the following:
- the first parameter configuration information is used for multi-port synaesthesia joint beam scanning
- the second parameter configuration information is used for multi-port synaesthesia joint beam measurement
- beam failure may occur, and synaesthesia joint beam recovery is required to re-determine at least one of the optimal perception beam set, the optimal communication beam set, and the optimal synaesthesia joint beam set.
- the beams used for beam detection are one or more beams of at least one port in the best perception beam set and at least one beam of the best communication beam pair; otherwise, at least one beam of the best synaesthesia joint beam set can be used.
- the first perception node or the perception function network element may perceive the perception beam measurement based on at least one perception measurement quantity of the perception service.
- the first perception node or the perception function network element may perform synaesthesia joint beam detection based on at least one first target indicator or perception measurement quantity of the synaesthesia integrated service and at least one communication measurement quantity, or based on at least one synaesthesia joint measurement quantity.
- first parameter configuration information and the second parameter configuration information since at least one of the first parameter configuration information and the second parameter configuration information is re-determined, it is necessary to re-execute the perceptual beam scanning based on the re-determined first parameter configuration information and second parameter configuration information to re-determine the first beam set.
- the decision condition for the failure of the synaesthesia joint beam includes at least one of the following:
- the measurement value of at least one synaesthesia joint measurement quantity in the second beam set is lower than the eighth preset threshold in the fourth target preset time period, or the number of times the measurement value is lower than the eighth preset threshold in the fourth target preset time period is greater than the fourteenth target preset number;
- the measurement value of at least one communication measurement quantity in the third beam set is lower than the ninth preset threshold within the fourth target preset time period, or the number of times the measurement value is lower than the ninth preset threshold within the fourth target preset time period is greater than the fifteenth target preset number.
- Step 401 A target sensing node receives first beam information, where the first beam information includes beam information of at least some beams in a target beam set determined based on a first measurement result of a first measurement;
- Step 402 The target sensing node performs a sensing service based on the first beam information
- the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the target sensing node is a first sensing node or a second sensing node, the first sensing node is a sending node of a first signal used for the first measurement, and the second sensing node is a receiving node of the first signal;
- the target beam set includes at least one item of the first beam set, the second beam set and the third beam set, the first beam set includes at least one beam that meets the perception condition, the second beam set includes at least one beam that meets the synaesthesia joint condition, and the third beam set includes at least one beam that meets the communication condition.
- the second target indicator includes at least one of the following: an indicator related to received power; an indicator related to interference and noise power; an indicator related to both received power and interference or noise power.
- the indicators related to the receiving power include: a first indicator, the first indicator is used to represent the linear average value of the first power on the first resource, the first power is the receiving power of the path associated with the perception target in the channel response measured for the first signal, and the first resource is the resource unit carrying the first signal.
- the interference and noise power-related indicator includes at least one of the following:
- the second indicator is the sum of the second power and the third power
- the second power represents a linear average value of the power of a target path, where the target path is a path other than a path associated with a perceived target in a channel response of the first signal on the first resource
- the third power represents a linear average value of interference and noise power from the second signal on the first resource or the second resource
- the third indicator represents a linear average value of interference and noise power from a second signal on the first resource or the second resource;
- a fourth indicator the fourth indicator being a linear average value of the power of the target path
- the first signal is used for the first measurement
- the first resource is a resource unit that carries the first signal
- the second resource is a resource other than the first resource.
- the indicators related to the received power and the interference or noise power include at least one of the following:
- the sixth index is the first index divided by the third index
- the seventh index is the first index divided by the fourth index
- An eighth indicator wherein the eighth indicator is the product of the first indicator and the target coefficient divided by a fourth power, and the fourth power is the total received power on the first resource.
- the method further comprises any of the following:
- the first target beam information includes at least one of the following: transmission beam set information of the first sensing node that meets the first condition; transmission beam set information of the first sensing node that meets the second condition; transmission beam set information of the first sensing node that meets the third condition;
- the second target beam information includes at least one of the following: receiving beam set information of the second sensing node that meets the first condition; receiving beam set information of the second sensing node that meets the second condition; receiving beam set information of the second sensing node that meets the third condition;
- the fourth device includes at least one of the first sensing node and the first device.
- a measurement value of at least one perception measurement quantity calculated based on a single beam in the scanning beam set is located between second preset areas within a second preset time period, or the number of times the measurement value is located between the second preset areas within the second preset time period is greater than or equal to a second preset number;
- the measurement value of at least one first target indicator calculated based on at least two beams in the scanning beam set is located between third preset areas within a third preset time period, or the number of times the measurement value is located between the third preset areas within the third preset time period is greater than or equal to a third preset number;
- a measurement value of at least one perception measurement quantity calculated based on at least two beams in the scanning beam set is located between fourth preset areas within a fourth preset time period, or a number of times the measurement value is located between the fourth preset areas within the fourth preset time period is greater than or equal to a fourth preset number;
- a difference between a measurement value of at least one first target indicator calculated based on a single beam in the scanning beam set and the first measurement value is within a fifth preset area within a fifth preset time period, or the number of times the difference is within the fifth interval within the fifth preset time period is greater than or equal to a fifth preset number of times;
- a difference between a measurement value of at least one perception measurement quantity calculated based on a single beam in the scanning beam set and a second measurement value is located between sixth preset areas within a sixth preset time period, or a number of times that the difference is located in the sixth interval within the sixth preset time period is greater than or equal to a sixth preset number of times;
- a difference between a measurement value of at least one first target indicator calculated based on at least two beams in the scanning beam set and the first measurement value is located between seventh preset areas within a seventh preset time period, or the number of times the difference is located in the seventh interval within the seventh preset time period is greater than or equal to a seventh preset number of times;
- a difference between a measurement value of at least one perception measurement quantity calculated based on at least two beams in the scanning beam set and a second measurement value is located between an eighth preset area within an eighth preset time period, or a number of times that the difference is located between the eighth interval within the eighth preset time period is greater than or equal to an eighth preset number of times;
- the at least two beams include beams of at least two ports
- the first measurement value is the measurement value of the first target indicator corresponding to the first beam set determined historically
- the second measurement value is the measurement value of the perception measurement quantity corresponding to the first beam set determined historically.
- a measurement value of at least one communication measurement quantity calculated by a single beam in the scanning beam set is located between the fifth preset areas within a ninth preset time period, or is located between the fifth preset areas more than a ninth preset number of times within the ninth preset time period;
- a measurement value of at least one communication measurement quantity calculated based on at least two beams in the scanning beam set is located between the sixth preset areas within a tenth preset time period, or is located between the sixth preset areas more than a tenth preset number of times within the tenth preset time period;
- a difference between a measurement value of at least one communication measurement quantity calculated by a single beam in the scanning beam set and a third measurement value is located between an eleventh preset area within an eleventh preset time period, or the number of times the difference is located between the eleventh preset area within the eleventh preset time period is greater than or equal to the eleventh preset number of times;
- a difference between a measurement value of at least one communication measurement quantity calculated by at least two beams in the scanning beam set and a third measurement value is located between a twelfth preset area within a twelfth preset time period, or the number of times the difference is located between the twelfth preset area within the twelfth preset time period is greater than or equal to a twelfth preset number;
- the at least two beams include beams of at least two ports, the third measurement value is a measurement value of a communication measurement quantity corresponding to a third beam set determined historically, and the third beam set includes at least one beam that meets communication conditions.
- the measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set is located between the seventh preset areas within the thirteenth preset time period, or is located between the fifth preset areas within the ninth preset time period for a number greater than the thirteenth preset number;
- the measurement value of at least one synaesthesia joint measurement quantity calculated based on at least two beams in the scanning beam set is located between the eighth preset areas within the fourteenth preset time period, or the number of times it is located between the eighth preset areas within the fourteenth preset time period is greater than the fourteenth preset number;
- a difference between a measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set and a fourth measurement value is located between the fifteenth preset areas within the fifteenth preset time period, or the number of times the difference is located between the fifteenth preset areas within the fifteenth preset time period is greater than or equal to the fifteenth preset number;
- an embodiment of the present application further provides a perception processing device, which is applied to a first device.
- the perception processing device 500 includes:
- the first target indicator includes any one of the following:
- a fourth indicator the fourth indicator being a linear average value of the power of the target path
- the first signal is used for the first measurement
- the first resource is a resource unit that carries the first signal
- the second resource is a resource other than the first resource.
- the indicators related to the received power and the interference or noise power include at least one of the following:
- the fifth index is the first index divided by the second index
- the seventh index is the first index divided by the fourth index
- An eighth indicator wherein the eighth indicator is the product of the first indicator and the target coefficient divided by a fourth power, and the fourth power is the total received power on the first resource.
- the first determination module 501 is also used to determine first parameter configuration information based on at least one of the synaesthesia integration request, the target perception capability information of the perception node, and the communication capability information of the perception node when a synaesthesia integration request is received, and the first parameter configuration information is used for the multi-port beam measurement.
- the first parameter configuration information includes at least one of the following:
- Time domain configuration information of first signals of at least two ports for beam measurement
- Frequency domain configuration information of first signals of at least two ports for beam measurement
- the first signal is used for the first measurement.
- the perception processing device further includes a first execution module, configured to execute any of the following:
- the first target beam information includes at least one of the following: transmission beam set information of the first sensing node that meets the first condition; transmission beam set information of the first sensing node that meets the second condition; transmission beam set information of the first sensing node that meets the third condition;
- the second target beam information includes at least one of the following: receiving beam set information of the second sensing node that meets the first condition; receiving beam set information of the second sensing node that meets the second condition; receiving beam set information of the second sensing node that meets the third condition;
- the first sensing node is a sending node of a first signal used for the first measurement
- the second sensing node is a receiving node of the first signal used for the first measurement.
- the first condition includes at least one of the following:
- a measurement value of at least one first target indicator calculated based on a single beam in the scanning beam set is located between first preset areas within a first preset time period, or the number of times it is located between the first preset areas within the first preset time period is greater than or equal to a first preset number;
- a measurement value of at least one perception measurement quantity calculated based on a single beam in the scanning beam set is located between second preset areas within a second preset time period, or the number of times the measurement value is located between the second preset areas within the second preset time period is greater than or equal to a second preset number;
- the measurement value of at least one first target indicator calculated based on at least two beams in the scanning beam set is located between third preset areas within a third preset time period, or the number of times the measurement value is located between the third preset areas within the third preset time period is greater than or equal to a third preset number;
- a measurement value of at least one perception measurement quantity calculated based on at least two beams in the scanning beam set is located between fourth preset areas within a fourth preset time period, or a number of times the measurement value is located between the fourth preset areas within the fourth preset time period is greater than or equal to a fourth preset number;
- a difference between a measurement value of at least one first target indicator calculated based on a single beam in the scanning beam set and the first measurement value is within a fifth preset area within a fifth preset time period, or the number of times the difference is within the fifth interval within the fifth preset time period is greater than or equal to a fifth preset number of times;
- a difference between a measurement value of at least one perception measurement quantity calculated based on a single beam in the scanning beam set and a second measurement value is located between sixth preset areas within a sixth preset time period, or a number of times that the difference is located in the sixth interval within the sixth preset time period is greater than or equal to a sixth preset number of times;
- a difference between a measurement value of at least one first target indicator calculated based on at least two beams in the scanning beam set and the first measurement value is located between seventh preset areas within a seventh preset time period, or the number of times the difference is located in the seventh interval within the seventh preset time period is greater than or equal to a seventh preset number of times;
- a difference between a measurement value of at least one perception measurement quantity calculated based on at least two beams in the scanning beam set and a second measurement value is located between an eighth preset area within an eighth preset time period, or a number of times that the difference is located between the eighth interval within the eighth preset time period is greater than or equal to an eighth preset number of times;
- the at least two beams include beams of at least two ports
- the first measurement value is the measurement value of the first target indicator corresponding to the first beam set determined historically
- the second measurement value is the measurement value of the perception measurement quantity corresponding to the first beam set determined historically.
- the second condition includes at least one of the following:
- a measurement value of at least one communication measurement quantity calculated by a single beam in the scanning beam set is located between the fifth preset areas within a ninth preset time period, or is located between the fifth preset areas more than a ninth preset number of times within the ninth preset time period;
- a measurement value of at least one communication measurement quantity calculated based on at least two beams in the scanning beam set is located between the sixth preset areas within a tenth preset time period, or is located between the sixth preset areas more than a tenth preset number of times within the tenth preset time period;
- a difference between a measurement value of at least one communication measurement quantity calculated by a single beam in the scanning beam set and a third measurement value is located between an eleventh preset area within an eleventh preset time period, or the number of times the difference is located between the eleventh preset area within the eleventh preset time period is greater than or equal to the eleventh preset number of times;
- a difference between a measurement value of at least one communication measurement quantity calculated by at least two beams in the scanning beam set and a third measurement value is located between a twelfth preset area within a twelfth preset time period, or the number of times the difference is located between the twelfth preset area within the twelfth preset time period is greater than or equal to a twelfth preset number;
- the at least two beams include beams of at least two ports, the third measurement value is a measurement value of a communication measurement quantity corresponding to a third beam set determined historically, and the third beam set includes at least one beam that meets communication conditions.
- the third condition includes at least one of the following:
- the measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set is located between the seventh preset areas within the thirteenth preset time period, or is located between the fifth preset areas within the ninth preset time period for a number greater than the thirteenth preset number;
- the measurement value of at least one synaesthesia joint measurement quantity calculated based on at least two beams in the scanning beam set is located between the eighth preset areas within the fourteenth preset time period, or the number of times it is located between the eighth preset areas within the fourteenth preset time period is greater than the fourteenth preset number;
- a difference between a measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set and a fourth measurement value is located between the fifteenth preset areas within the fifteenth preset time period, or the number of times the difference is located between the fifteenth preset areas within the fifteenth preset time period is greater than or equal to the fifteenth preset number;
- a difference between a measurement value of at least one synaesthesia joint measurement quantity calculated by at least two beams in the scanning beam set and a fourth measurement value is located between the sixteenth preset areas within the sixteenth preset time period, or the number of times the difference is located between the sixteenth preset areas within the sixteenth preset time period is greater than or equal to the sixteenth preset number;
- the at least two beams include beams of at least two ports, and the fourth measurement value is a measurement value of a synaesthesia joint measurement amount corresponding to a second beam set determined historically.
- the perception processing device further includes a first execution module, configured to execute any of the following:
- the first device is a first sensing node or a sensing function network element, preparing to receive a third beam set from a second device;
- the third beam set includes at least one beam that meets the communication conditions.
- the second device is a second perception node or a perception function network element; when the first device is a perception function network element, the second device is the first perception node or the second perception node; the first perception node is a sending node of the first signal used for the first measurement, and the second perception node is a receiving node of the first signal.
- the perception processing device further includes:
- a sending module configured to send first beam information to a third device, where the first beam information includes beam information of at least some beams in a target beam set, where the target beam set includes at least one of the first beam set, the second beam set, and the third beam set;
- the first device is one of the first perception node, the second perception node and the perception function network element
- the third device includes at least one of the first perception node, the second perception node and the perception function network element except the first device.
- the embodiment of the present application further provides a perception processing device, which is applied to a target perception node.
- the perception processing device 600 includes:
- a receiving module 601 is configured to receive first beam information, where the first beam information includes beam information of at least some beams in a target beam set determined based on a first measurement result of a first measurement;
- the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the target sensing node is a first sensing node or a second sensing node, the first sensing node is a sending node of a first signal used for the first measurement, and the second sensing node is a receiving node of the first signal;
- the target beam set includes at least one of the first beam set, the second beam set and the third beam set, the first beam set includes at least one beam that meets the perception condition, the second beam set includes at least one beam that meets the synaesthesia joint condition, and the third beam set includes at least one beam that meets the communication condition;
- the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: communication measurement and perception measurement; synaesthesia joint measurement.
- the first target indicator includes any one of the following:
- the second target indicator is obtained by performing parameter estimation based on multiple ports.
- the second target indicator includes at least one of the following: an indicator related to received power; an indicator related to interference and noise power; an indicator related to both received power and interference or noise power.
- the indicators related to the receiving power include: a first indicator, the first indicator is used to represent the linear average value of the first power on the first resource, the first power is the receiving power of the path associated with the perception target in the channel response measured for the first signal, and the first resource is the resource unit carrying the first signal.
- the interference and noise power-related indicator includes at least one of the following:
- the second indicator is the sum of the second power and the third power
- the second power represents a linear average value of the power of a target path, where the target path is a path other than a path associated with a perceived target in a channel response of the first signal on the first resource
- the third power represents a linear average value of interference and noise power from the second signal on the first resource or the second resource
- the third indicator represents a linear average value of interference and noise power from a second signal on the first resource or the second resource;
- a fourth indicator the fourth indicator being a linear average value of the power of the target path
- the first signal is used for the first measurement
- the first resource is a resource unit that carries the first signal
- the second resource is a resource other than the first resource.
- the indicators related to the received power and the interference or noise power include at least one of the following:
- the fifth index is the first index divided by the second index
- An eighth indicator wherein the eighth indicator is the product of the first indicator and the target coefficient divided by a fourth power, and the fourth power is the total received power on the first resource.
- the second execution module 602 is further configured to execute any one of the following:
- the first target beam information includes at least one of the following: transmission beam set information of the first sensing node that meets the first condition; transmission beam set information of the first sensing node that meets the second condition; transmission beam set information of the first sensing node that meets the third condition;
- the second target beam information includes at least one of the following: receiving beam set information of the second sensing node that meets the first condition; receiving beam set information of the second sensing node that meets the second condition; receiving beam set information of the second sensing node that meets the third condition;
- the fourth device when the target sensing node is the first sensing node, the fourth device includes at least one of the second sensing node and the first device;
- the fourth device includes at least one of the first sensing node and the first device.
- the first condition includes at least one of the following:
- a measurement value of at least one first target indicator calculated based on a single beam in the scanning beam set is located between first preset areas within a first preset time period, or the number of times it is located between the first preset areas within the first preset time period is greater than or equal to a first preset number;
- a measurement value of at least one perception measurement quantity calculated based on a single beam in the scanning beam set is located between second preset areas within a second preset time period, or the number of times the measurement value is located between the second preset areas within the second preset time period is greater than or equal to a second preset number;
- the measurement value of at least one first target indicator calculated based on at least two beams in the scanning beam set is located between third preset areas within a third preset time period, or the number of times the measurement value is located between the third preset areas within the third preset time period is greater than or equal to a third preset number;
- a measurement value of at least one perception measurement quantity calculated based on at least two beams in the scanning beam set is located between fourth preset areas within a fourth preset time period, or a number of times the measurement value is located between the fourth preset areas within the fourth preset time period is greater than or equal to a fourth preset number;
- a difference between a measurement value of at least one perception measurement quantity calculated based on a single beam in the scanning beam set and a second measurement value is located between sixth preset areas within a sixth preset time period, or a number of times that the difference is located in the sixth interval within the sixth preset time period is greater than or equal to a sixth preset number of times;
- a difference between a measurement value of at least one first target indicator calculated based on at least two beams in the scanning beam set and the first measurement value is located between seventh preset areas within a seventh preset time period, or the number of times the difference is located in the seventh interval within the seventh preset time period is greater than or equal to a seventh preset number of times;
- a difference between a measurement value of at least one perception measurement quantity calculated based on at least two beams in the scanning beam set and a second measurement value is located between an eighth preset area within an eighth preset time period, or a number of times that the difference is located between the eighth interval within the eighth preset time period is greater than or equal to an eighth preset number of times;
- the at least two beams include beams of at least two ports
- the first measurement value is the measurement value of the first target indicator corresponding to the first beam set determined historically
- the second measurement value is the measurement value of the perception measurement quantity corresponding to the first beam set determined historically.
- a measurement value of at least one communication measurement quantity calculated by a single beam in the scanning beam set is located between the fifth preset areas within a ninth preset time period, or is located between the fifth preset areas more than a ninth preset number of times within the ninth preset time period;
- a measurement value of at least one communication measurement quantity calculated based on at least two beams in the scanning beam set is located between the sixth preset areas within a tenth preset time period, or is located between the sixth preset areas more than a tenth preset number of times within the tenth preset time period;
- a difference between a measurement value of at least one communication measurement quantity calculated by a single beam in the scanning beam set and a third measurement value is located between an eleventh preset area within an eleventh preset time period, or the number of times the difference is located between the eleventh preset area within the eleventh preset time period is greater than or equal to the eleventh preset number of times;
- a difference between a measurement value of at least one communication measurement quantity calculated by at least two beams in the scanning beam set and a third measurement value is located between a twelfth preset area within a twelfth preset time period, or the number of times the difference is located between the twelfth preset area within the twelfth preset time period is greater than or equal to a twelfth preset number;
- the at least two beams include beams of at least two ports, the third measurement value is a measurement value of a communication measurement quantity corresponding to a third beam set determined historically, and the third beam set includes at least one beam that meets communication conditions.
- the third condition includes at least one of the following:
- the measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set is located between the seventh preset areas within the thirteenth preset time period, or is located between the fifth preset areas within the ninth preset time period for a number greater than the thirteenth preset number;
- the measurement value of at least one synaesthesia joint measurement quantity calculated based on at least two beams in the scanning beam set is located between the eighth preset areas within the fourteenth preset time period, or the number of times it is located between the eighth preset areas within the fourteenth preset time period is greater than the fourteenth preset number;
- a difference between a measurement value of at least one synaesthesia joint measurement quantity calculated by a single beam in the scanning beam set and a fourth measurement value is located between the fifteenth preset areas within the fifteenth preset time period, or the number of times the difference is located between the fifteenth preset areas within the fifteenth preset time period is greater than or equal to the fifteenth preset number;
- a difference between a measurement value of at least one synaesthesia joint measurement quantity calculated by at least two beams in the scanning beam set and a fourth measurement value is located between the sixteenth preset areas within the sixteenth preset time period, or the number of times the difference is located between the sixteenth preset areas within the sixteenth preset time period is greater than or equal to the sixteenth preset number;
- the at least two beams include beams of at least two ports, and the fourth measurement value is a measurement value of a synaesthesia joint measurement amount corresponding to a second beam set determined historically.
- the perception processing device in the embodiment of the present application can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or a chip.
- the electronic device can be a terminal, or it can be other devices other than a terminal.
- the terminal can include but is not limited to the types of terminal 11 listed above, and other devices can be servers, network attached storage (NAS), etc., which are not specifically limited in the embodiment of the present application.
- the perception processing device provided in the embodiment of the present application can implement the various processes implemented by the method embodiments of Figures 2 to 4 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
- an embodiment of the present application also provides a communication device 700, including a processor 701 and a memory 702, and the memory 702 stores a program or instruction that can be executed on the processor 701.
- the program or instruction is executed by the processor 701
- the various steps of the above-mentioned perception processing method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
- the embodiment of the present application also provides a terminal, including a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the steps in the method embodiment shown in Figure 2 or Figure 4.
- This terminal embodiment corresponds to the above-mentioned terminal side method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to the terminal embodiment and can achieve the same technical effect.
- Figure 8 is a schematic diagram of the hardware structure of a terminal implementing an embodiment of the present application.
- the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809 and at least some of the components of a processor 810.
- the terminal 800 may also include a power source (such as a battery) for supplying power to each component, and the power source may be logically connected to the processor 810 through a power management system, so as to implement functions such as managing charging, discharging, and power consumption management through the power management system.
- a power source such as a battery
- the terminal structure shown in FIG8 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange components differently, which will not be described in detail here.
- the input unit 804 may include a graphics processing unit (GPU) 8041 and a microphone 8042, and the graphics processor 8041 processes the image data of the static picture or video obtained by the image capture device (such as a camera) in the video capture mode or the image capture mode.
- the display unit 806 may include a display panel 8061, and the display panel 8061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc.
- the user input unit 807 includes a touch panel 8071 and at least one of other input devices 8072.
- the touch panel 8071 is also called a touch screen.
- the touch panel 8071 may include two parts: a touch detection device and a touch controller.
- Other input devices 8072 may include, but are not limited to, a physical keyboard, function keys (such as a volume control key, a switch key, etc.), a trackball, a mouse, and a joystick, which will not be repeated here.
- the radio frequency unit 801 after receiving downlink data from the network side device, can transmit the data to the processor 810 for processing; in addition, the radio frequency unit 801 can send uplink data to the network side device.
- the radio frequency unit 801 includes but is not limited to an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
- the memory 809 can be used to store software programs or instructions and various data.
- the memory 809 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 instruction required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
- the memory 809 may include a volatile memory or a non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory.
- the volatile memory may be a random access memory (RAM), a static random access memory (SRAM), a dynamic random access memory (DRAM), a synchronous dynamic random access memory (SDRAM), a double data rate synchronous dynamic random access memory (DDRSDRAM), an enhanced synchronous dynamic random access memory (ESDRAM), a synchronous link dynamic random access memory (SLDRAM) and a direct memory bus random access memory (DRRAM).
- RAM random access memory
- SRAM static random access memory
- DRAM dynamic random access memory
- SDRAM synchronous dynamic random access memory
- DDRSDRAM double data rate synchronous dynamic random access memory
- ESDRAM enhanced synchronous dynamic random access memory
- SLDRAM synchronous link dynamic random access memory
- DRRAM direct memory bus random access memory
- the processor 810 may include one or more processing units; optionally, the processor 810 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and application programs, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It is understandable that the modem processor may not be integrated into the processor 810.
- Processor 810 is used to determine a first measurement result of a first measurement, wherein the first measurement result includes a measurement value of a first target indicator, wherein the first target indicator is a perception-related indicator, wherein the first measurement is a beam measurement based on a multi-port, and wherein the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement; at least one of a first beam set and a second beam set determined based on the measurement value of the first target indicator, wherein the first beam set includes at least one beam that meets a perception condition, and the second beam set includes at least one beam that meets a synaesthesia joint condition.
- the radio frequency unit 801 is used to receive first beam information, where the first beam information includes beam information of at least some beams in a target beam set determined based on a first measurement result of a first measurement; and perform a sensing service based on the first beam information;
- the first measurement result includes a measurement value of a first target indicator, the first target indicator is a perception-related indicator, the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: perception measurement; perception measurement and communication measurement; synaesthesia joint measurement;
- the target sensing node is a first sensing node or a second sensing node, the first sensing node is a sending node of a first signal used for the first measurement, and the second sensing node is a receiving node of the first signal;
- the target beam set includes at least one of the first beam set, the second beam set and the third beam set, the first beam set includes at least one beam that meets the perception condition, the second beam set includes at least one beam that meets the synaesthesia joint condition, and the third beam set includes at least one beam that meets the communication condition;
- the first measurement is a beam measurement based on multiple ports, and the first measurement includes at least one of the following: communication measurement and perception measurement; synaesthesia joint measurement.
- the embodiment of the present application performs the first measurement on multiple ports, the number of ports for beam management is increased, so that the virtual aperture principle in the MIMO radar can be utilized through multi-port beamforming, and the resolution of angle measurement can be improved through multi-port signal processing. Therefore, the embodiment of the present application improves the accuracy of perception. At the same time, the mutual superposition of multiple port signals can improve the perceived signal-to-noise ratio (SNR), overcoming the problem of limited high-frequency perception coverage.
- SNR signal-to-noise ratio
- the embodiment of the present application also provides a network side device, including a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or instruction to implement the steps of the method embodiment shown in Figure 2 or Figure 4.
- the network side device embodiment corresponds to the first device method embodiment or the target perception node method embodiment described above, and each implementation process and implementation method of the above method embodiment can be applied to the 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 900 includes: an antenna 901, a radio frequency device 902, a baseband device 903, a processor 904 and a memory 905.
- the antenna 901 is connected to the radio frequency device 902.
- the radio frequency device 902 receives information through the antenna 901 and sends the received information to the baseband device 903 for processing.
- the baseband device 903 processes the information to be sent and sends it to the radio frequency device 902.
- the radio frequency device 902 processes the received information and sends it out through the antenna 901.
- the method executed by the network-side device in the above embodiment may be implemented in the baseband device 903, which includes a baseband processor.
- the baseband device 903 may include, for example, at least one baseband board, on which multiple chips are arranged, as shown in Figure 9, one of which is, for example, a baseband processor, which is connected to the memory 905 through a bus interface to call the program in the memory 905 and execute the network side device operations shown in the above method embodiment.
- the network side device may also include a network interface 906, which is, for example, a Common Public Radio Interface (CPRI).
- CPRI Common Public Radio Interface
- the network side device 900 of the embodiment of the present application also includes: instructions or programs stored in the memory 905 and executable on the processor 904.
- the processor 904 calls the instructions or programs in the memory 905 to execute the methods executed by the modules shown in Figure 5 or Figure 6, and achieves the same technical effect. To avoid repetition, it will not be repeated here.
- the embodiment of the present application further provides a network side device.
- the network side device 1000 includes: a processor 1001, a network interface 1002 and a memory 1003.
- the network interface 1002 is, for example, a common public radio interface (CPRI).
- CPRI common public radio interface
- the network side device 1000 of the embodiment of the present application also includes: instructions or programs stored in the memory 1003 and executable on the processor 1001.
- the processor 1001 calls the instructions or programs in the memory 1003 to execute the method executed by each module shown in Figure 5 and achieves the same technical effect. To avoid repetition, it will not be repeated here.
- An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored.
- a program or instruction is stored.
- the various processes of the above-mentioned perception processing method embodiment are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
- the processor is a processor in the terminal described in the above embodiment.
- the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
- ROM computer read-only memory
- RAM random access memory
- the readable storage medium may be a non-transient readable storage medium.
- An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned perception processing method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
- the embodiments of the present application further provide a computer program/program product, which is stored in a storage medium and is executed by at least one processor to implement the various processes of the above-mentioned perception processing method embodiment and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
- An embodiment of the present application also provides a wireless communication system, including: a first device and a target perception node, wherein the first device can be used to execute the steps of the perception processing method on the first device side as described above, and the target perception node can be used to execute the steps of the perception processing method on the target perception node side as described above.
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Abstract
La présente demande appartient au domaine technique des communications. Sont divulgués des procédés et un appareil de traitement de détection, ainsi qu'un terminal et un dispositif côté réseau. Un procédé de traitement de détection selon les modes de réalisation de la présente demande comprend les étapes suivantes : un premier dispositif détermine un premier résultat de mesure d'une première mesure, le premier résultat de mesure comprenant une valeur de mesure d'un premier indice cible, le premier indice cible étant un indice lié à la détection, la première mesure étant une mesure de faisceau basée sur des ports multiples, et la première mesure comprenant au moins l'un des éléments suivants : une mesure de détection, une mesure de détection et une mesure de communication, ou une mesure détection intégrée et de communication ; et, sur la base de la valeur de mesure du premier indice cible, le premier dispositif détermine un premier ensemble de faisceaux et/ou un second ensemble de faisceaux, le premier ensemble de faisceaux comprenant au moins un faisceau satisfaisant une condition de détection, et le second ensemble de faisceaux comprenant au moins un faisceau satisfaisant une condition de détection intégrée et de communication.
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| CN202311693966.3 | 2023-12-11 | ||
| CN202311693966.3A CN120152014A (zh) | 2023-12-11 | 2023-12-11 | 感知处理方法、装置、终端及网络侧设备 |
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| WO2025124241A1 true WO2025124241A1 (fr) | 2025-06-19 |
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| PCT/CN2024/136596 Pending WO2025124241A1 (fr) | 2023-12-11 | 2024-12-04 | Procédé et appareil de traitement de détection, terminal et dispositif côté réseau |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544724A (zh) * | 2012-03-09 | 2012-07-04 | 哈尔滨工业大学(威海) | 一种双极化单脉冲宽带微带天线装置 |
| US20170302354A1 (en) * | 2016-04-19 | 2017-10-19 | Qualcomm Incorporated | Beam reference signal based narrowband channel measurement and cqi reporting |
| US20180287680A1 (en) * | 2015-09-25 | 2018-10-04 | Sony Corporation | Electronic device in wireless communication system, and wireless communication method |
| CN116156354A (zh) * | 2021-11-19 | 2023-05-23 | 维沃软件技术有限公司 | 感知信号传输处理方法、装置及相关设备 |
| CN117560102A (zh) * | 2022-08-01 | 2024-02-13 | 维沃移动通信有限公司 | 感知处理方法、装置、终端及网络侧设备 |
| CN117560103A (zh) * | 2022-08-01 | 2024-02-13 | 维沃移动通信有限公司 | 感知处理方法、装置、终端及网络侧设备 |
-
2023
- 2023-12-11 CN CN202311693966.3A patent/CN120152014A/zh active Pending
-
2024
- 2024-12-04 WO PCT/CN2024/136596 patent/WO2025124241A1/fr active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544724A (zh) * | 2012-03-09 | 2012-07-04 | 哈尔滨工业大学(威海) | 一种双极化单脉冲宽带微带天线装置 |
| US20180287680A1 (en) * | 2015-09-25 | 2018-10-04 | Sony Corporation | Electronic device in wireless communication system, and wireless communication method |
| US20170302354A1 (en) * | 2016-04-19 | 2017-10-19 | Qualcomm Incorporated | Beam reference signal based narrowband channel measurement and cqi reporting |
| CN116156354A (zh) * | 2021-11-19 | 2023-05-23 | 维沃软件技术有限公司 | 感知信号传输处理方法、装置及相关设备 |
| CN117560102A (zh) * | 2022-08-01 | 2024-02-13 | 维沃移动通信有限公司 | 感知处理方法、装置、终端及网络侧设备 |
| CN117560103A (zh) * | 2022-08-01 | 2024-02-13 | 维沃移动通信有限公司 | 感知处理方法、装置、终端及网络侧设备 |
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