WO2023123000A1 - 无线通信方法、装置、设备、存储介质及程序产品 - Google Patents

无线通信方法、装置、设备、存储介质及程序产品 Download PDF

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Publication number
WO2023123000A1
WO2023123000A1 PCT/CN2021/142225 CN2021142225W WO2023123000A1 WO 2023123000 A1 WO2023123000 A1 WO 2023123000A1 CN 2021142225 W CN2021142225 W CN 2021142225W WO 2023123000 A1 WO2023123000 A1 WO 2023123000A1
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field
sensing
frame
measurement
perception measurement
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PCT/CN2021/142225
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English (en)
French (fr)
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高宁
黄磊
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Oppo广东移动通信有限公司
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Priority to PCT/CN2021/142225 priority Critical patent/WO2023123000A1/zh
Priority to CN202180103138.2A priority patent/CN118044330A/zh
Publication of WO2023123000A1 publication Critical patent/WO2023123000A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]

Definitions

  • the embodiments of the present application relate to the field of communication technologies, and in particular, to a wireless communication method, device, equipment, storage medium, and program product.
  • WLAN Wireless Local Area Networks, wireless local area network perception refers to the technology of sensing people or objects in the environment by measuring the changes of WLAN signals scattered and/or reflected by people or objects.
  • Embodiments of the present application provide a wireless communication method, device, equipment, storage medium, and program product. Described technical scheme is as follows:
  • a wireless communication method is provided, the method is executed by a sensing initiating device, and the method includes:
  • control frame Sending a control frame to the sensory response device, where the control frame includes a field for defining the control frame as a sensory measurement announcement frame.
  • a wireless communication method is provided, the method is executed by a sensory response device, and the method includes:
  • control frame Receives a control frame from the sensing initiating device, where the control frame includes a field for defining the control frame as a sensing measurement announcement frame.
  • a wireless communication device includes: a control frame sending module, configured to send a control frame to a sensory response device, and the control frame contains information for defining the control frame as a sensory response device. Fields of the Measurement Announcement frame.
  • a wireless communication device includes: a control frame receiving module, configured to receive a control frame from a sensing initiating device, and the control frame includes a method for defining the control frame as Field of the Perception Measurement Announcement frame.
  • a control frame is provided, and the control frame includes a field for defining the control frame as a perception measurement declaration frame.
  • an electronic device includes: a processor and a memory, and a computer program is stored in the memory, and the computer program is loaded and executed by the processor to realize the above-mentioned wireless communication method.
  • a computer-readable storage medium where a computer program is stored in the storage medium, and the computer program is loaded and executed by a processor, so as to implement the above wireless communication method.
  • a chip is provided, the chip includes a programmable logic circuit or a program, and the chip is used to implement the above wireless communication method.
  • a computer program product or computer program said computer program product or computer program comprising computer instructions stored in a computer-readable storage medium, a processor readable from said computer
  • the computer instruction is read and executed by reading the storage medium, so as to realize the above wireless communication method.
  • the sensing initiating device sends a control frame to the sensing responding device, and the control frame contains a field for defining the control frame as a sensing measurement announcement frame, that is, the sensing initiating device sends a sensing measurement announcement frame to the sensing responding device to support sensing Measurement function.
  • FIG. 1 is a schematic diagram of a wireless communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a typical scenario of WLAN sensing based on sensing signals provided by an embodiment of the present application;
  • FIG. 3 is a schematic diagram of a typical scenario of WLAN sensing based on sensing signals provided by another embodiment of the present application;
  • FIG. 4 is a schematic diagram of a WLAN awareness session provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of establishing a perception session provided by an embodiment of the present application.
  • Fig. 6 is a schematic diagram of setting measurement parameters provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a measurement announcement frame provided by an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a measurement announcement frame provided by another embodiment of the present application.
  • FIG. 9 is a schematic diagram of a measurement announcement frame provided by another embodiment of the present application.
  • Fig. 10 is a schematic diagram of an example of perception measurement provided by an embodiment of the present application.
  • FIG. 11 is a schematic diagram of a measurement process provided by an embodiment of the present application.
  • Fig. 12 is a schematic diagram of a measurement process provided by another embodiment of the present application.
  • Fig. 13 is a schematic diagram of a measurement process provided by another embodiment of the present application.
  • Fig. 14 is a schematic diagram of a measurement process provided by another embodiment of the present application.
  • Fig. 15 is a schematic diagram of a measurement process provided by another embodiment of the present application.
  • Fig. 16 is a schematic diagram of a perception measurement announcement frame provided by an embodiment of the present application.
  • Fig. 17 is a schematic diagram of a perception measurement announcement frame provided by another embodiment of the present application.
  • FIG. 18 is a flowchart of a wireless communication method provided by an embodiment of the present application.
  • Fig. 19 is a schematic diagram of a perception measurement announcement frame provided by another embodiment of the present application.
  • Fig. 20 is a schematic diagram of a perception measurement announcement frame provided by another embodiment of the present application.
  • Fig. 21 is a schematic diagram of a perception measurement announcement frame provided by another embodiment of the present application.
  • Fig. 22 is a schematic diagram of a perception measurement announcement frame provided by another embodiment of the present application.
  • Fig. 23 is a schematic diagram of a perception measurement announcement frame provided by another embodiment of the present application.
  • Fig. 24 is a schematic diagram of a perception measurement announcement frame provided by another embodiment of the present application.
  • Fig. 25 is a block diagram of a wireless communication device provided by an embodiment of the present application.
  • Fig. 26 is a block diagram of a wireless communication device provided by another embodiment of the present application.
  • Fig. 27 is a block diagram of an electronic device provided by an embodiment of the present application.
  • the network architecture and business scenarios described in the embodiments of the present application are for more clearly illustrating the technical solutions of the embodiments of the present application, and do not constitute limitations on the technical solutions provided by the embodiments of the present application.
  • the evolution of the technology and the emergence of new business scenarios, the technical solutions provided in the embodiments of this application are also applicable to similar technical problems.
  • FIG. 1 shows a schematic diagram of a wireless communication system provided by an embodiment of the present application.
  • the wireless communication system may include: an access point (Access Point, AP) and a station (Station, STA).
  • Access Point Access Point
  • STA station
  • an AP can be called an AP STA, that is, in a sense, an AP is also a kind of STA.
  • STA is also called non-AP STA (non-AP STA).
  • STAs may include AP STAs and non-AP STAs.
  • the communication in the communication system can be the communication between the AP and the non-AP STA, or the communication between the non-AP STA and the non-AP STA, or the communication between the STA and the peer STA, where the peer STA can refer to the communication with the STA.
  • the AP is equivalent to a bridge connecting the wired network and the wireless network. Its main function is to connect various wireless network clients together, and then connect the wireless network to the Ethernet.
  • the AP device may be a terminal device (such as a mobile phone) or a network device (such as a router) with a wireless-fidelity (Wireless-Fidelity, WIFI) chip.
  • WIFI wireless-fidelity
  • the role of the STA in the communication system is not absolute.
  • the mobile phone when the mobile phone is connected to the router, the mobile phone is a non-AP STA, and when the mobile phone is used as a hotspot for other mobile phones, the mobile phone acts as an AP. .
  • AP and non-AP STA can be devices applied in the Internet of Vehicles, IoT nodes and sensors in the Internet of Things (IoT), smart cameras in smart homes, smart remote controls, smart water meters, etc. And sensors in smart cities, etc.
  • IoT Internet of Things
  • the non-AP STA can support the 802.11be standard.
  • Non-AP STA can also support 802.11ax, 802.11ac, 802.11n, 802.11g, 802.11b and 802.11a and other current and future wireless LAN standards of the 802.11 family.
  • the AP may be a device supporting the 802.11be standard.
  • the AP may also be a device supporting various current and future WLAN standards of the 802.11 family, such as 802.11ax, 802.11ac, 802.11n, 802.11g, 802.11b, and 802.11a.
  • the STA may be a mobile phone (Mobile Phone), tablet computer (Pad), computer, virtual reality (Virtual Reality, VR) device, augmented reality (Augmented Reality, AR) device, Wireless devices in industrial control, set-top boxes, wireless devices in self driving, vehicle communication devices, wireless devices in remote medical, wireless devices in smart grid , wireless devices in transportation safety, wireless devices in smart cities or wireless devices in smart homes, wireless communication chips/ASIC (Application Specific Integrated Circuit, Application Specific Integrated Circuit)/ SOC (System on Chip, system-on-chip)/etc.
  • virtual reality Virtual Reality
  • AR Augmented Reality
  • Wireless devices in industrial control set-top boxes
  • wireless devices in self driving vehicle communication devices
  • wireless devices in remote medical wireless devices in smart grid
  • wireless devices in transportation safety wireless devices in smart cities or wireless devices in smart homes
  • wireless communication chips/ASIC Application Specific Integrated Circuit
  • SOC System on Chip, system-on-chip
  • the frequency bands supported by the WLAN technology may include but not limited to: low frequency bands (2.4GHz, 5GHz, 6GHz) and high frequency bands (60GHz).
  • One or more links exist between a station and an access point.
  • the station and the access point support multi-band communication, for example, simultaneously communicate on 2.4GHz, 5GHz, 6GHz and 60GHz frequency bands, or simultaneously communicate on different channels of the same frequency band (or different frequency bands), to improve Communication throughput and/or reliability between devices.
  • Such a device is usually called a multi-band device, or a multi-link device (Multi-Link Device, MLD), and is sometimes called a multi-link entity or a multi-band entity.
  • MLD multi-link device
  • a multi-link device can be an access point device or a station device. If the multi-link device is an access point device, the multi-link device contains one or more APs; if the multi-link device is a station device, the multi-link device contains one or more non-AP STAs.
  • a multi-link device including one or more APs is called an AP, and a multi-link device including one or more non-AP STAs is called a Non-AP.
  • a Non-AP may be called a STA.
  • the AP can include multiple APs
  • the Non-AP can include multiple STAs.
  • Multiple links can be formed between the AP in the AP and the STAs in the Non-AP, and the AP in the AP and the STA in the Non-AP Corresponding STAs can perform data communication through corresponding links.
  • An AP is a device deployed in a WLAN to provide wireless communication functions for STAs.
  • Station 0 may include: user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, wireless communication device, user agent or user device.
  • user equipment User Equipment, UE
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, wireless communication device, user agent or user device.
  • the station 10 can also be a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a Wireless Local Loop (Wireless Local Loop, WLL) station, a Personal Digital Assistant (PDA) , a handheld device with a wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, or a wearable device, which is not limited in this embodiment of the present application.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • both the station and the access point support the IEEE802.11 standard.
  • WLAN perception refers to a method and application for sensing people or objects in an environment by measuring changes in WLAN signals scattered and/or reflected by people or objects.
  • a WLAN terminal participating in sensing may have roles such as a sensing session initiator, a sensing session responder, a sensing signal sender, and a sensing signal receiver.
  • the devices participating in WLAN sensing include: a sensing initiating device (ie a sensing session initiator) and a sensing responding device (ie a sensing session responder).
  • the devices participating in WLAN sensing include: a sensing sending device (that is, a sensing signal sender) and a sensing receiving device (that is, a sensing signal receiver).
  • (1) to (6) of FIG. 2 show six typical scenarios of WLAN sensing based on sensing signals provided by an exemplary embodiment of the present application.
  • WLAN awareness may be a one-way interactive process in which one station sends an awareness signal to another station.
  • WLAN sensing means that station 2 sends a sensing signal to station 1 .
  • WLAN awareness may be an interactive process between two stations. As shown in (2) of FIG. 2 , WLAN sensing is that station 1 sends a sensing signal to station 2, and station 2 sends a measurement result to station 1.
  • WLAN sensing may be a combination of multiple unidirectional information exchange processes. As shown in (3) of FIG. 2 , WLAN sensing means that station 3 sends a sensing signal to station 2, and station 2 sends the measurement configuration to station 1.
  • WLAN sensing may be that multiple stations send sensing signals to the same station respectively. As shown in (4) of FIG. 2 , WLAN sensing is that station 2 and station 3 send sensing signals to station 1 respectively.
  • WLAN awareness may be that a station performs information exchange with multiple other stations respectively.
  • station 1 sends sensing signals to station 2 and station 3 respectively, and station 2 and station 3 send measurement configurations to station 1 respectively.
  • WLAN sensing is that multiple stations (such as station 3 and station 4 ) respectively send sensing signals to station 2, and station 2 sends measurement results to station 1.
  • (1) to (4) of FIG. 3 show four typical scenarios of WLAN sensing based on sensing signals and reflection signals provided by an exemplary embodiment of the present application.
  • the sensing signal sent by station 1 hits the sensing object, the sensing object reflects the sensing signal, and station 1 receives the reflected signal.
  • the sensing signal sent by station 2 hits the sensing object, the sensing object reflects the sensing signal, and station 2 receives the reflected signal.
  • the sensing signals sent by station 1 and station 2 respectively hit the sensing object, and the sensing object reflects the sensing signals sent by station 1 and station 2 respectively.
  • Station 2 respectively receives signals reflected by sensing objects, and station 2 sends measurement results to station 1 (that is, the measurement results are shared synchronously between stations).
  • the sensing signals sent by station 3 and station 2 respectively hit the sensing object, and the sensing object reflects the sensing signals sent by station 3 and station 2 respectively, and the sensing signals sent by station 3 and station 2 respectively.
  • Station 2 respectively receives the signals reflected by the sensing objects, and station 3 sends the measurement results to station 1 and station 2 respectively, and station 2 also sends the measurement results to station 1 (that is, the measurement results are shared synchronously between the stations).
  • a WLAN sensing session includes one or more of the following phases: a sensing discovery phase 41 , a session establishment phase 42 , a sensing measurement phase 43 , a sensing reporting phase 44 and a session termination phase 45 .
  • the same WLAN terminal may have one or more roles in a sensing session.
  • the sensing initiator device can be only the sensing initiator device, or it can be the sensing sending device, or it can be the sensing receiving device, or it can be both the sensing sending device and the sensing sensing device.
  • Sense receiving device can be only the sensing initiator device, or it can be the sensing sending device, or it can be the sensing receiving device, or it can be both the sensing sending device and the sensing sensing device.
  • Perception discovery phase used to initiate a perception session.
  • Session establishment phase establish a sensing session, determine the sensing session participating devices and their roles (including the sensing sending device and sensing receiving device), determine the operating parameters related to the sensing session, and optionally exchange the parameters between terminals.
  • Perception measurement stage implement perception measurement, and the perception sending device sends the perception signal to the perception signal receiver.
  • the embodiment of the present application defines the format of the sensing measurement announcement frame (Sensing NDP Announcement Frame) in the sensing measurement phase.
  • Sensing reporting stage report the measurement results, depending on the application scenario, the sensing receiving device may need to report the measurement results to the sensing session initiating device.
  • Session termination phase the terminal stops measuring and terminates the sensing session.
  • the terminals may need to negotiate sensing roles and operating parameters one by one, or the terminals declare their own roles and operating parameters (for example, through beacon frames or other special frames).
  • sensing station (SENS STAT) 1 sensing station 2, and sensing station 3 negotiate sensing roles and operating parameters through sensing requests and sensing responses.
  • the sensing site 1 is a sensing initiating device or a sensing sending device
  • the sensing site 2 is a sensing responding device or a sensing receiving device
  • the sensing site 3 is a sensing responding device or a sensing sending device.
  • the initiator of the perception session can set multiple groups of measurement parameters 61, and a group of measurement parameters (identified with Measurement Setup ID (measurement setup ID) 61, which can be equivalent to Burst Group) can be applied to multiple measurements ( It is identified by Measurement Instance ID, which can be equivalent to Burst).
  • Measurement Setup ID Measurement setup ID
  • Measurement Instance ID which can be equivalent to Burst
  • the general format of the measurement announcement frame 70 includes a frame control field 71
  • the frame control field 71 includes a frame type field 72 and a frame subtype field 73 .
  • the general format of an 802.11MAC (Medium Access Control, Media Access Control) frame consists of three parts: a frame header 81, a frame body 82, and a frame check 83.
  • the "frame control" field in the frame header 81 has two formats.
  • the format of the "frame control” field is “frame control” as shown in Figure 9
  • the format of the "frame control” field is as shown in "frame control” field 92 in FIG. 9 .
  • the "frame control" field 92 has one more control frame extension field 93 than the "frame control” field 91; " ⁇ 1 or “frame subtype” ⁇ 6 "frame control” field has one more control frame extension field 93.
  • (1) in FIG. 10 is an unshared measurement instance
  • (2) in FIG. 10 is a shared measurement instance.
  • One measurement instance in (1) of Figure 10 corresponds to only one measurement setting, so two measurement instances are needed to complete the two measurement settings respectively in part 101 of the wireframe; one measurement instance in Figure 10 (2) corresponds to two measurement settings , thus only one measurement instance is needed to complete the two measurement setups in the part of the line box 102 .
  • a measurement process based on a trigger frame includes three stages: a perception measurement setting phase, a perception measurement phase, and a perception measurement reporting phase, as shown in FIGS. 11 , 12 , and 13 below, respectively.
  • the sensing measurement setup phase based on the trigger frame includes that the sensing initiator device sends a sensing measurement setting request frame to multiple sensing responding devices (such as responding device 1, responding device 2, and responding device 3), and multiple sensing responses The device sends a sensing measurement setting response frame to the sensing initiating device respectively.
  • the times at which the sensing initiating device sends the sensing measurement setting request frames to the multiple sensing responding devices may be the same or different.
  • the sensing measurement phase based on the trigger frame includes three phases: measurement polling, uplink measurement and downlink measurement.
  • CTS-to-self is a frame format defined in an existing standard, which is used here to respond to a perception polling trigger frame.
  • the sensing initiating device sends sensing measurement polling trigger frames to multiple sensing responding devices (such as responding device 1, responding device 2, and responding device 3), and multiple sensing responding devices send a trigger frame to the sensing initiating device respectively.
  • the time at which the sensing initiating device sends the sensing measurement polling trigger frame to the plurality of sensing responding devices may be the same or different.
  • the sensing initiating device sends sensing measurement trigger frames to multiple sensing responding devices, and the multiple sensing responding devices respectively send measurement frames (NDP, Non data packet) to the sensing initiating device.
  • NDP Non data packet
  • the times at which the sensing initiating device sends the sensing measurement trigger frames to the multiple sensing responding devices may be the same or different.
  • the sensing initiating device sends a sensing measurement announcement frame and a measurement frame to multiple sensing responding devices respectively. The times at which the sensing initiating device sends the sensing measurement announcement frame or the measurement frame to the multiple sensing responding devices may be the same or different.
  • the trigger frame-based perception measurement reporting phase includes a reporting preparation process and a reporting process.
  • the sensing initiating device sends sensing feedback polling trigger frames to multiple sensing responding devices (such as responding device 1, responding device 2, and responding device 3), and multiple sensing responding devices send a trigger frame to the sensing initiating device respectively.
  • Perceptual Feedback Frames The times at which the sensing initiating device sends the sensing feedback polling trigger frames to the multiple sensing responding devices may be the same or different.
  • the sensing initiating device sends sensing measurement report trigger frames to multiple sensing responding devices, but the sensing measurement reporting trigger frame only carries the identification of sensing responding device 1 and sensing responding device 2, then multiple sensing responding Sensing response device 1 and sensing responding device 2 in the device respectively send sensing measurement reporting frames to the sensing initiating device; sensing initiating devices respectively send sensing measurement reporting trigger frames to multiple sensing responding devices, but the sensing measurement reporting trigger frames only carry With the identification of the sensing response device 3, the sensing responding device 3 among the plurality of sensing responding devices sends a sensing measurement report frame to the sensing initiating device.
  • the time at which the sensing initiating device sends the sensing measurement report trigger frame to multiple sensing responding devices may be the same or different.
  • a non-trigger frame-based measurement process includes two stages: perception measurement setting phase, perception measurement and reporting phase, as shown in FIGS. 14 and 15 below respectively.
  • the sensing measurement setting phase based on the non-triggering frame includes that the sensing initiator device sends a sensing measurement setting request frame to the sensing responding device, and the sensing responding device sends a sensing measurement setting response frame to the sensing initiating device.
  • the non-trigger frame-based sensing measurement reporting phase includes a measurement phase and a reporting phase.
  • the sensing initiating device sends sensing measurement announcement frames and measurement frames to the sensing responding device; the sensing responding device sends measurement frames to the sensing initiating device.
  • the sensing response device sends a sensing measurement report frame to the sensing initiating device.
  • the perception measurement announcement frame is used in the perception measurement phase, and its role is to make a notice for the perception sending device to send the perception measurement frame, and configure the feedback form of the perception measurement result for each perception receiving device.
  • a control frame-based perception measurement announcement frame 160 the description of the fields mentioned in the perception measurement announcement frame 160 is as follows: Protocol Version (Protocol Version) field: indicates the MAC protocol used by the frame version, the value 0 indicates a MAC frame, the value 1 indicates a PV1 (protocol version 1) MAC frame, and other values are reserved.
  • Retry indicates whether the frame is a retransmission frame, and takes a value of 0 in the control frame.
  • Power Management indicates the power management mode of the STA. More Data field: Indicates whether there is any subsequent data to be sent to the peer.
  • Protected Frame field indicates whether the frame body of the frame contains encrypted information. A value of 1 means included, and a value of 0 means not included.
  • High Throughput Control (+HTC) field it has no meaning in the control frame, and the value is 0.
  • Duration field indicates the sending time length of the frame.
  • TA field Indicates the address of the frame sender.
  • RA field Indicates the frame receiver address.
  • Common Info field Carries information applicable to all STAs in the site information list. A new Common Info field is defined here, and the specific subfields are explained below.
  • NDPA Variant Indicates the subtype of the newly defined perception measurement announcement frame. The specific values and their meanings are shown in Table 1.
  • Measurement Instance ID indicates the identifier of this perception measurement instance.
  • STA Info List A list containing information about one or more stations.
  • Station Information STA Info: Carries information applicable to a specific STA.
  • Identification indicates the identifier of a specific STA.
  • More Measurement Setup Indicates whether the next site information field carries the shared perception measurement setup, that is, whether the "identification" field in the next site information field is the same as the "identification" field in this site information field " field is the same.
  • a value of 1 means yes, a value of 0 means no; a value of 0 means yes, and a value of 1 means no.
  • multiple site information fields with the same value for the "Identification" field should be linked together.
  • Nc Number of Column, number of columns: Indicates that the number of columns of the sensory feedback matrix in the sensory report frame is reduced by one. See Table 2 for the values and their meanings.
  • Partial bandwidth feedback information Indicates the frequency range of the sensing measurement result data reported by the sensing receiving device to the sensing sending device.
  • the partial bandwidth feedback information field 171 includes a resolution subfield 172 and a feedback bitmap subfield 173 .
  • the resolution subfield 172 indicates the unit bandwidth represented by each bit in the feedback bitmap subfield 173 .
  • the feedback bitmap subfield indicates the request status of each unit bandwidth from the lowest frequency to the highest frequency. Specifically, the bits adjacent to the resolution field in the feedback bitmap subfield indicate the lowest resolution bandwidth. If feedback is to be requested on one or several unit bandwidths, one or several corresponding bits in the feedback bitmap subfield need to be set to 1.
  • Grouping factor Indicates the grouping factor used when the responding device reports the measurement result of the data type. Its example values and their meanings can be found in Table 3 below. The values described in this field are just an exemplary introduction, and they can also be set to other values, as long as the value corresponding to each grouping factor is different from the value of other grouping factors That's it.
  • Report Type Indicates the data type of the responding device to report the sensing measurement result to the initiating device, and its values and meanings can be found in Table 4 below. The value described in this field is just an example introduction, and it can also be set to other values, as long as the value corresponding to each reported data type is different from the value of other reported data types.
  • the reported data type is CSI (Channel State Information, channel state), instruct the sensing response device to use the CSI report data type defined in the 802.11n protocol; when the reported data type is RSSI (Received Signal Strength Indication, the received signal Intensity indication), instruct the sensory response device to use the RSSI report data type defined in the 802.11n protocol; when the reported data type is BeamSNR, instruct the sensory response device to use the BeamSNR report data type defined in the 802.11n protocol; When the type is TCIR, instruct the sensory response device to use the specified TCIR report data type; when the reported data type is TCIR (Truncated Channel Impulse Response, truncated channel impulse response), instruct the sensory response device to use the specified TCIR report data type; when When the reported data type is TCIR_Padding, instruct the sensory response device to use the zero-padding TCIR reported data type proposed in this case; (the specific implementation method of this reported data type is: first, the supplementary value at
  • the reported data type is TCIR_Splicing
  • the specific implementation method of this reported data type is: first, the IFFT enhancement factor N-point CSI raw data is in ascending order of frequency Splicing into a longer CSI data, the length after splicing is (N ⁇ IFFT enhancement factor) points; then, do IFFT of (N ⁇ IFFT enhancement factor) points on the spliced CSI data to get (N ⁇ IFFT enhancement factor) Points of CIR data; finally, truncate some fragments in the CIR data according to the requirements of the sensing initiating device and report).
  • the reporting data type is CSI_Amplitude
  • CSI_Amplitude indicates that the sensing response device uses the CSI amplitude reporting data type.
  • the difference between this type and the CSI reporting data type is that only the amplitude is reported, instead of the real and imaginary parts. The amplitude is calculated from the real and imaginary parts).
  • the sensing response device uses the CSI phase to report the data type.
  • the difference between this type and the CSI reporting data type is that only the phase is reported, instead of the real part and the imaginary part.
  • the phase is calculated from the real part and the imaginary part).
  • Report Coding Size Indicates the number of data coding bits used by the responding device to report the measurement results. See Table 5 for its values and meanings. The numerical value described in this field is only an exemplary introduction, and it can also be set to other values, as long as the value corresponding to each type of reported data encoding digit is different from the value of other reported data encoding digits.
  • Step 1810 the sensing initiating device sends a control frame to the sensing responding device, and the control frame includes a field for defining the control frame as a sensing measurement announcement frame.
  • a sensing initiating device may initiate sending a control frame to a sensing responding device.
  • the sensing initiating device initiates sending the control frame to the sensing responding device, and the sensing sending device sends the control frame.
  • the sensing initiating device and the sensing sending device may be the same device, or the sensing initiating device and the sensing sending device may be two different devices.
  • the sensing response device may respond to the control frame sent by the sensing initiating device or the sensing sending device.
  • the control frame is received by the sensing receiving device, and the control frame is responded by the sensing responding device.
  • the sensing response device and the sensing receiving device may be the same device, or the sensing responding device and the sensing receiving device may also be two different devices.
  • any multiple devices among the sensing initiating device, the sensing sending device, the sensing receiving device and the sensing responding device may be the same device.
  • the sensing initiating device is one device; the sensing sending device, the sensing receiving device, and the sensing responding device are another device different from the sensing initiating device; and for another example, the sensing initiating device, the sensing sending device, the sensing receiving device, and the sensing responding device are the same device.
  • the frames corresponding to WIFI include control frames, management frames, data frames and so on.
  • the control frame contains multiple fields, and some of the fields are designed as specific fields, which are used to define the control frame as a perception measurement announcement frame.
  • the frame format provided by this application ie, the frame format of the perception measurement announcement frame
  • the sensing initiating device sends a control frame to the sensing responding device, and the control frame contains a field for defining the control frame as a sensing measurement announcement frame, that is, the sensing initiating device sends a control frame to the sensing response device.
  • a sensory response device sends a sensory measurement announcement frame to support the sensory measurement function.
  • the embodiment of the present application proposes at least three frame formats of the perception measurement declaration frame: definition of the perception measurement declaration frame based on the control frame, definition of the perception measurement declaration frame based on the control frame extension, and definition of the perception measurement declaration frame based on special site information.
  • the frame header of the control frame includes a frame subtype field, and the frame subtype field is used to define the control frame as a perception measurement announcement frame.
  • the frame header 161 of the control frame 160 includes a frame subtype field 162 .
  • the frame header of the control frame includes a frame type field.
  • the frame type field is 1, it indicates that the frame is a control frame.
  • one or more values are selected from unused values of the frame subtype to define the control frame as the perception measurement announcement frame.
  • the frame subtype field is 3 bits (Bits), and the frame subtype may correspond to 16 integer values, that is, integer values in the interval [0, 15]. Some integers in the interval [0, 15] have been used (that is, have specific meanings), and one or more unused values can be selected from the integers in the interval [0, 15] to define the control frame as a perception measurement announcement frame.
  • the control frame is a perception measurement announcement frame; wherein, the first value is 0, 1 or 15.
  • the frame header of the control frame includes a control frame extension field, and the control frame extension field is used to define the control frame as a perception measurement announcement frame.
  • one or more integers are selected from the unused integers that can be represented by the byte length of the control frame extension field to define the control frame as the perception measurement announcement frame.
  • the control frame extension field is 3 bits (Bits), and the control frame extension field may correspond to 16 integer values, that is, integer values in the interval [0, 15].
  • the frame body of the control frame 190 includes: the perception measurement instance field 191, used to indicate the identifier of the current perception measurement instance; the perception measurement setting field 192, used to indicate the identifier of the perception measurement setting related to the current perception measurement instance.
  • a new field is set in the frame body of the control frame 190: the general information field 193; the general information field 193 includes the perception measurement instance field 191.
  • the frame body of the control frame 190 includes a site information list field 194, and the site information list field 194 includes a perception measurement setting field 192 corresponding to the site information.
  • the frame body of the control frame includes a general information field 193 and a station information list field 194 .
  • the site information list field 194 includes one or more site information fields 195, and each site information field 195 carries information applicable to a site;
  • the general information field 193 carries information applicable to each site in the site information list field 194;
  • the general information field 193 includes a perception measurement instance field 191;
  • each station information field 195 includes an identification field 196 and a perception measurement setting field 192, and the identification field 196 is used to indicate an identifier of a station.
  • the general information field 193 further includes an NDPA (NDP Announcement, measurement announcement frame) variant field 197, which is used to indicate the subtype of the perception measurement announcement frame.
  • NDPA NDP Announcement, measurement announcement frame
  • the site information field 195 further includes a field of more perception measurement settings, which is used to indicate whether the next site information carries shared perception measurement settings.
  • the site information field further includes at least one of the following:
  • the Nc field is used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame
  • the partial bandwidth information field is used to indicate the frequency range of the sensing measurement result data reported by the sensing receiving device to the sensing sending device;
  • the grouping factor field is used to indicate the grouping factor used when the sensing receiving device reports the sensing measurement result to the sensing sending device;
  • the report data type field is used to indicate the data type of the sensing measurement result reported by the sensing receiving device to the sensing sending device;
  • the reported data encoding bit field is used to indicate the number of data encoding bits used when the sensing receiving device reports the sensing measurement result to the sensing sending device.
  • the control frame when the value of the control frame extension field is a second value, the control frame is a perception measurement announcement frame; wherein, the second value is 11 or 15.
  • the frame 190 when the frame 190 is a control frame and the value of the control frame extension field 198 is 11, it means that the frame 190 is a perception measurement announcement frame.
  • Frame type (Type): A value of 1 indicates that the frame is a control frame.
  • Frame subtype (Subtype): A value of 6 indicates that the frame is an extended subtype of a control frame.
  • Control frame extension A value of 11 indicates that the frame is a newly defined perception measurement announcement frame. This value is only an example, and the actual value is any value in the range [11, 15].
  • the perception initiating device is the perception sending device, and the perception response
  • the device is a sensing receiving device, and the sensing sending device needs to change the parameter settings related to sensing feedback (such as Nc, partial bandwidth information, grouping factor, reported data encoding bits, reported data type and other parameters) during the sensing measurement process, but cannot change Perception measurement setting ID.
  • the parameter of the perception measurement setting is dynamically adjusted.
  • the sensing measurement instance ID 1.
  • the sensing measurement instance ID 2.
  • the perception receiving device will feed back a CSI matrix with 8 columns in the second perception measurement instance.
  • the perception measurement setting ID between the same two devices has not changed, but the Nc parameter has changed, which affects the size of the feedback data of the perception receiving device, thereby realizing the perception
  • the function of dynamic adjustment of measurement setting parameters; in turn, the parameters of perception measurement can be adjusted in time according to application needs or channel changes, making the feedback form of perception measurement more flexible.
  • one perception measurement instance field corresponds to one or more perception measurement settings fields.
  • one perception measurement instance ID corresponds to only one perception measurement setting field. That is to say, one perception measurement announcement frame can only be used to set the perception measurement setting parameters of one site, or can only be used to perform the perception measurement setting parameters of one site; to set the perception measurement setting parameters of several sites, several perception measurement Measurement announcement frame.
  • the sensing initiating device is the sensing sending device
  • the sensing responding device is the sensing receiving device.
  • the perception sending device needs to send two kinds of perception measurement announcement frames corresponding to two perception measurement setting IDs.
  • one perception measurement instance ID may correspond to multiple perception measurement setting fields. That is to say, one perception measurement announcement frame can be used to set the perception measurement setting parameters of multiple sites, or to control the perception measurement of a single site; in the case of setting the perception measurement setting parameters of multiple sites, only A perception measurement announcement frame.
  • one perception measurement instance ID corresponds to two perception measurement setting fields.
  • the advantage of this function is that multiple perception measurement settings can be multiplexed on one perception measurement instance, thereby reducing the number of sending perception measurement announcement frames and perception measurement frames, and reducing communication overhead.
  • the value of the "more perception measurement settings" field in site information 1 is 1, indicating that the perception measurement settings carried in the next site information need to share the same perception measurement instance as the perception measurement settings in this site information, that is, Both perception measurement setups need to be done in one perception measurement instance.
  • the value of the "more perception measurement settings" field in site information 2 is 0, indicating the last perception measurement setting that participates in sharing.
  • the frame body of the control frame includes a site-specific information field, and the site-specific information field is used to define the control frame as a perception measurement announcement frame.
  • the control frame 240 is a perception measurement announcement frame; wherein, the third numerical value is an interval Any integer value in [2008, 2042].
  • the perception measurement announcement frame is identified by carrying special station information (Special STA Info) in the perception measurement announcement frame, that is, the perception announcement frame containing special station information (STA Info) is defined as Sensing measurement announcement frame (SENS Announcement).
  • Special site information is defined as site information with a specific value in the "identification (AID12/UID12)" field.
  • the values 2008 and 2014 in the figure are examples. In fact, the specific value can be any integer value from 2008 to 2042.
  • the frame body of the control frame 24 includes: a detection session token number field 243, used to indicate the identifier of this perception measurement instance; a perception measurement setting field 244, used to indicate Identifier of the perception measurement setting associated with this perception measurement instance.
  • one probe session token number field 243 corresponds to one or more perception measurement setting fields 244 .
  • the frame body of the control frame 240 includes a probe session token field 243 and a station information list field 245 .
  • the site information list field 245 includes a special site information field 241 and one or more site information fields 246, and each site information field 246 carries information applicable to a site;
  • the probe session token field 243 includes a probe session token number Field 247;
  • each site information field 246 includes an identification field and a perception measurement setting field, and the identification field is used to indicate an identifier of a site.
  • the sounding session token field further includes an NDPA variant field for indicating the subtype of the perception measurement announcement frame.
  • the site information field further includes a more perception measurement setting field, which is used to indicate whether the next site information field carries a shared perception measurement setting.
  • the site information field further includes at least one of the following: an Nc field, used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame; a partial bandwidth information field, used to indicate that the sensory receiving device sends information to the sensory sending device
  • the frequency range of the reported sensing measurement result data is used to indicate the grouping factor used by the sensing response device to report the sensing measurement result to the sensing initiation device
  • the report data type field is used to indicate the sensing response device to report the sensing measurement result to the sensing initiation device
  • the reported data encoding bit field is used to indicate the number of data encoding bits used when the sensing response device reports the sensing measurement result to the sensing initiating device.
  • the parameter of the perception measurement setting is dynamically adjusted.
  • the function of the probing session token number field is the same as or similar to the perception measurement instance field in Figure 20 and Figure 21 above.
  • the probe session token number field functions the same as or similar to the perception measurement instance field in Figure 20 and Figure 21 above.
  • the technical solution provided by the embodiment of this application proposes at least three frame formats of perception measurement announcement frames: definition of perception measurement announcement frames based on control frames, definition of perception measurement announcement frames based on control frame extensions, and definition of perception measurement announcement frames based on special site information.
  • definition of perception measurement announcement frames based on control frames definition of perception measurement announcement frames based on control frame extensions
  • definition of perception measurement announcement frames based on special site information definition of perception measurement announcement frames based on special site information.
  • the perception measurement announcement frame so that the perception initiator device sends the field control frame containing the perception measurement announcement frame to the perception response device, so as to support the dynamic adjustment of perception measurement setting parameters and the sharing of perception measurement instances.
  • multiple perception measurement settings are multiplexed on one perception measurement instance, thereby reducing the number of sent perception measurement announcement frames and perception measurement frames, and reducing communication overhead.
  • the above describes the technical solution of the present application only from the perspective of interaction between the sensing initiating device and the sensing responding device.
  • the above-mentioned steps performed by the sensing initiating device may be independently implemented as a wireless communication method on the sensing initiating device side; the above-mentioned steps performed by the sensing responding device may be separately implemented as a wireless communication method on the sensing responding device side.
  • the present application also provides a control frame, which includes a field for defining the control frame as a perception measurement announcement frame.
  • the frame header of the control frame includes a frame subtype field, and the frame subtype field is used to define the control frame as a perception measurement announcement frame.
  • the control frame is a perception measurement announcement frame; wherein, the first value is 0, 1 or 15.
  • the frame header of the control frame includes a control frame extension field, and the control frame extension field is used to define the control frame as a perception measurement announcement frame.
  • control frame extension field when the value of the control frame extension field is a second value, the control frame is a perception measurement announcement frame; wherein, the second value is 11 or 15.
  • the frame body of the control frame includes: a perception measurement instance field, used to indicate the identifier of the current perception measurement instance; a perception measurement setting field, used to indicate the perception measurement setting related to the current perception measurement instance identifier of the .
  • one perception measurement instance field corresponds to one or more perception measurement settings fields.
  • the frame body of the control frame includes a general information field and a station information list field; wherein, the station information list field includes one or more station information fields, and each station information field carries information applicable to a station ;
  • the general information field carries information applicable to each site in the site information list field;
  • the general information field includes a perception measurement instance field;
  • each site information field includes an identification field and a perception measurement setting field, and the identification field is used to indicate a The identifier of the site.
  • the general information field further includes a measurement announcement frame NDPA variant field, which is used to indicate the subtype of the perception measurement announcement frame.
  • the site information field further includes a more perception measurement setting field, which is used to indicate whether the next site information carries a shared perception measurement setting.
  • the site information field further includes at least one of the following: an Nc field, used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame; The frequency range of the reported sensing measurement result data; the grouping factor field is used to indicate the grouping factor used when the sensing response device reports the sensing measurement result to the sensing initiation device; the report data type field is used to indicate that the sensing response device reports the sensing measurement result to the sensing initiation device The data type of the reported sensing measurement result; the reported data encoding bit field is used to indicate the number of data encoding bits used when the sensing response device reports the sensing measurement result to the sensing initiating device.
  • an Nc field used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame
  • the grouping factor field is used to indicate the grouping factor used when the sensing response device reports the sensing measurement result to the sensing initiation device
  • the report data type field is used to indicate that the sensing response device reports the sensing measurement
  • the parameter of the perception measurement setting is dynamically adjusted.
  • the frame body of the control frame includes a site-specific information field, and the site-specific information field is used to define the control frame as a perception measurement announcement frame.
  • the control frame is a perception measurement announcement frame; wherein, the third value is any one in the interval [2008, 2042] integer value.
  • the frame body of the control frame includes: a detection session token number field, used to indicate the identifier of this perception measurement instance; a perception measurement setting field, used to indicate the perception related to this perception measurement instance Identifier for the measurement setup.
  • a probe session token number field corresponds to one or more perception measurement setup fields.
  • the frame body of the control frame includes a detection session token field and a site information list field; wherein, the site information list field includes a special site information field and one or more site information fields, and each site information field carrying information applicable to a site; the detection session token field includes a detection session token number field; each site information field includes an identification field and a perception measurement setting field, and the identification field is used to indicate an identifier of a site.
  • the sounding session token field further includes an NDPA variant field for indicating the subtype of the perception measurement announcement frame.
  • the site information field further includes a more perception measurement setting field, which is used to indicate whether the next site information field carries a shared perception measurement setting.
  • the site information field further includes at least one of the following: an Nc field, used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame; The frequency range of the reported sensing measurement result data; the grouping factor field is used to indicate the grouping factor used when the sensing response device reports the sensing measurement result to the sensing initiation device; the report data type field is used to indicate that the sensing response device reports the sensing measurement result to the sensing initiation device The data type of the reported sensing measurement result; the reported data encoding bit field is used to indicate the number of data encoding bits used when the sensing response device reports the sensing measurement result to the sensing initiating device.
  • an Nc field used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame
  • the grouping factor field is used to indicate the grouping factor used when the sensing response device reports the sensing measurement result to the sensing initiation device
  • the report data type field is used to indicate that the sensing response device reports the sensing measurement
  • the parameter of the perception measurement setting is dynamically adjusted.
  • FIG. 25 shows a block diagram of a wireless communication device provided by an embodiment of the present application.
  • the apparatus has the function of realizing the example of the wireless communication method of the sensing initiating device above, and the function may be realized by hardware, or may be realized by executing corresponding software on the hardware.
  • the apparatus may be the sensing initiating device described above, or may be set in the sensing initiating device.
  • the apparatus 2500 may include: a control frame sending module 2510 .
  • the control frame sending module 2510 is configured to send a control frame to the sensory response device, where the control frame includes a field for defining the control frame as a sensory measurement announcement frame.
  • the frame header of the control frame includes a frame subtype field, and the frame subtype field is used to define the control frame as the perception measurement announcement frame.
  • the control frame is the perception measurement announcement frame; wherein, the first value is 0, 1 or 15.
  • the frame header of the control frame includes a control frame extension field, and the control frame extension field is used to define the control frame as the perception measurement announcement frame.
  • control frame extension field when the value of the control frame extension field is a second value, the control frame is the perception measurement announcement frame; wherein, the second value is 11 or 15.
  • the frame body of the control frame includes: a perception measurement instance field, used to indicate the identifier of this perception measurement instance; a perception measurement setting field, used to indicate the perception measurement instance related to this perception measurement instance Identifier for the measurement setup.
  • one of said perception measurement instance fields corresponds to one or more of said perception measurement settings fields.
  • the frame body of the control frame includes a general information field and a site information list field; wherein, the site information list field includes one or more site information fields, and each of the site information fields carries Information applicable to one site; the general information field carries information applicable to each site in the site information list field; the general information field includes the perception measurement instance field; each of the site information fields includes an identity An identification field and a perception measurement setting field, the identification field is used to indicate an identifier of a station.
  • the general information field further includes a measurement announcement frame NDPA variant field, which is used to indicate the subtype of the perception measurement announcement frame.
  • the site information field further includes a field of more perception measurement settings, which is used to indicate whether the next site information carries shared perception measurement settings.
  • the site information field further includes at least one of the following: an Nc field, used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame; The frequency range of the sensing measurement result data reported by the sending device; the grouping factor field, used to indicate the grouping factor used by the sensing receiving device to report the sensing measurement result to the sensing sending device; the report data type field, used to indicate the The data type of the sensing measurement result reported by the sensing receiving device to the sensing sending device; the report data encoding bit field is used to indicate the data encoding bit used when the sensing receiving device reports the sensing measurement result to the sensing sending device number.
  • an Nc field used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame
  • the grouping factor field used to indicate the grouping factor used by the sensing receiving device to report the sensing measurement result to the sensing sending device
  • the report data type field used to indicate the The data type of the sensing measurement result reported by the
  • the parameters of the perception measurement setting are dynamically adjusted.
  • the frame body of the control frame includes a special station information field, and the special station information field is used to define the control frame as the perception measurement announcement frame.
  • the control frame is the perception measurement announcement frame; wherein, the third value is the interval [ 2008, 2042] any integer value.
  • the frame body of the control frame includes: a detection session token number field, used to indicate the identifier of this perception measurement instance; a perception measurement setting field, used to indicate that it is related to this perception measurement instance An identifier for the perception measurement setting.
  • one of said probe session token number fields corresponds to one or more of said perception measurement setup fields.
  • the frame body of the control frame includes a probe session token field and a site information list field; wherein, the site information list field includes the special site information field and one or more site information fields , each of the site information fields carries information applicable to a site; the probe session token field includes the probe session token number field; each of the site information fields includes an identification field and a perception A measurement setting field, the identification field is used to indicate an identifier of a station.
  • the probe session token field further includes an NDPA variant field for indicating the subtype of the perception measurement announcement frame.
  • the site information field further includes a more perception measurement setting field, which is used to indicate whether the next site information field carries a shared perception measurement setting.
  • the site information field further includes at least one of the following: an Nc field, used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame; The frequency range of the sensing measurement result data reported by the sending device; the grouping factor field, used to indicate the grouping factor used by the sensing responding device to report the sensing measurement result to the sensing initiating device; the report data type field, used to indicate the The data type of the sensing measurement result reported by the sensing responding device to the sensing initiating device; the reporting data encoding bit field is used to indicate the data encoding bit used when the sensing responding device reports the sensing measurement result to the sensing initiating device number.
  • an Nc field used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame
  • the grouping factor field used to indicate the grouping factor used by the sensing responding device to report the sensing measurement result to the sensing initiating device
  • the report data type field used to indicate the The data type of the sensing measurement
  • the parameters of the perception measurement setting are dynamically Adjustment.
  • the sensing initiating device sends a control frame to the sensing responding device, and the control frame contains a field for defining the control frame as a sensing measurement announcement frame, that is, the sensing initiating device sends a control frame to the sensing response device.
  • the sensing response device sends the sensing measurement announcement frame to support the sensing measurement function.
  • FIG. 26 shows a block diagram of a wireless communication device provided by another embodiment of the present application.
  • the device has the function of realizing the example of the wireless communication method of the above sensory response device, and the function may be realized by hardware, or by executing corresponding software on the hardware.
  • the apparatus may be the sensory response device described above, or may be set in the sensory response device.
  • the apparatus 2600 may include: a control frame receiving module 2610 .
  • the control frame receiving module 2610 is configured to receive a control frame from the sensing initiating device, where the control frame includes a field for defining the control frame as a sensing measurement announcement frame.
  • the frame header of the control frame includes a frame subtype field, and the frame subtype field is used to define the control frame as the perception measurement announcement frame.
  • the control frame is the perception measurement announcement frame; wherein, the first value is 0, 1 or 15.
  • the frame header of the control frame includes a control frame extension field, and the control frame extension field is used to define the control frame as the perception measurement announcement frame.
  • control frame extension field when the value of the control frame extension field is a second value, the control frame is the perception measurement announcement frame; wherein, the second value is 11 or 15.
  • the frame body of the control frame includes: a perception measurement instance field, used to indicate the identifier of this perception measurement instance; a perception measurement setting field, used to indicate the perception measurement instance related to this perception measurement instance Identifier for the measurement setup.
  • one of said perception measurement instance fields corresponds to one or more of said perception measurement settings fields.
  • the frame body of the control frame includes a general information field and a site information list field; wherein, the site information list field includes one or more site information fields, and each of the site information fields carries Information applicable to one site; the general information field carries information applicable to each site in the site information list field; the general information field includes the perception measurement instance field; each of the site information fields includes an identity An identification field and a perception measurement setting field, the identification field is used to indicate an identifier of a station.
  • the general information field further includes a measurement announcement frame NDPA variant field, which is used to indicate the subtype of the perception measurement announcement frame.
  • the site information field further includes a field of more perception measurement settings, which is used to indicate whether the next site information carries shared perception measurement settings.
  • the site information field further includes at least one of the following: an Nc field, used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame; The frequency range of the sensing measurement result data reported by the sending device; the grouping factor field, used to indicate the grouping factor used by the sensing receiving device to report the sensing measurement result to the sensing sending device; the report data type field, used to indicate the The data type of the sensing measurement result reported by the sensing receiving device to the sensing sending device; the report data encoding bit field is used to indicate the data encoding bit used when the sensing receiving device reports the sensing measurement result to the sensing sending device number.
  • an Nc field used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame
  • the grouping factor field used to indicate the grouping factor used by the sensing receiving device to report the sensing measurement result to the sensing sending device
  • the report data type field used to indicate the The data type of the sensing measurement result reported by the
  • the parameter of the perception measurement setting is dynamically adjusted.
  • the frame body of the control frame includes a special station information field, and the special station information field is used to define the control frame as the perception measurement announcement frame.
  • the control frame is the perception measurement announcement frame; wherein, the third value is the interval [ 2008, 2042] any integer value.
  • the frame body of the control frame includes: a detection session token number field, used to indicate the identifier of this perception measurement instance; a perception measurement setting field, used to indicate that it is related to this perception measurement instance An identifier for the perception measurement setting.
  • one of said probe session token number fields corresponds to one or more of said perception measurement setup fields.
  • the frame body of the control frame includes a detection session token field and a site information list field; wherein,
  • the site information list field includes the special site information field and one or more site information fields, and each of the site information fields carries information applicable to a site;
  • the probe session token field includes the probe session token number field
  • Each of the station information fields includes an identification field and a perception measurement setting field, and the identification field is used to indicate an identifier of a station.
  • the probe session token field further includes an NDPA variant field for indicating the subtype of the perception measurement announcement frame.
  • the site information field further includes a more perception measurement setting field, which is used to indicate whether the next site information field carries a shared perception measurement setting.
  • the site information field further includes at least one of the following: an Nc field, used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame; The frequency range of the sensing measurement result data reported by the sending device; the grouping factor field, used to indicate the grouping factor used by the sensing responding device to report the sensing measurement result to the sensing initiating device; the report data type field, used to indicate the The data type of the sensing measurement result reported by the sensing responding device to the sensing initiating device; the reporting data encoding bit field is used to indicate the data encoding bit used when the sensing responding device reports the sensing measurement result to the sensing initiating device number.
  • an Nc field used to indicate the column number of the sensory feedback matrix in the sensory measurement report frame
  • the grouping factor field used to indicate the grouping factor used by the sensing responding device to report the sensing measurement result to the sensing initiating device
  • the report data type field used to indicate the The data type of the sensing measurement
  • the parameters of the perception measurement setting are dynamically Adjustment.
  • the sensing initiating device sends a control frame to the sensing responding device, and the control frame contains a field for defining the control frame as a sensing measurement announcement frame, that is, the sensing initiating device sends a control frame to the sensing response device.
  • the sensing response device sends the sensing measurement announcement frame to support the sensing measurement function.
  • FIG. 27 shows a schematic structural diagram of an electronic device 270 provided by an embodiment of the present application.
  • the electronic device 270 may include: a processor 271 , a memory 272 and a bus 273 .
  • the processor 271 includes one or more processing cores, and the processor 271 executes various functional applications and information processing by running software programs and modules.
  • the memory 272 is connected to the processor 271 through the bus 273 .
  • the memory 272 may be used to store a computer program, and the processor 271 is used to execute the computer program, so as to implement various steps performed by the electronic device in the above method embodiments.
  • memory 272 can be realized by any type of volatile or nonvolatile storage device or their combination, and volatile or nonvolatile storage device includes but not limited to: RAM (Random-Access Memory, random access memory) And ROM (Read-Only Memory, read-only memory), EPROM (Erasable Programmable Read-Only Memory, erasable programmable read-only memory), EEPROM (Electrically Erasable Programmable Read-Only Memory, electrically erasable programmable read-only memory memory), flash memory or other solid-state memory, CD-ROM (Compact Disc Read-Only Memory, CD-ROM), DVD (Digital Video Disc, high-density digital video disc) or other optical storage, tape cartridge, tape, disk storage or Other magnetic storage devices.
  • RAM Random-Access Memory, random access memory
  • ROM Read-Only Memory, read-only memory
  • EPROM Erasable Programmable Read-Only Memory, erasable programmable read-only memory
  • EEPROM Electrically Erasable Programmable Read
  • the processor 271 is configured to send a control frame to the sensing responding device, where the control frame includes a field for defining the control frame as a sensing measurement announcement frame.
  • the processor 271 is configured to receive a control frame from a sensing initiating device, where the control frame includes a field for defining the control frame as a sensing measurement announcement frame.
  • the electronic device 270 further includes a transceiver 274 connected to the processor 271 , and the transceiver 274 may include a receiver 275 and a transmitter 276 .
  • the present application also provides a computer-readable storage medium, where a computer program is stored in the readable storage medium, and the executable instructions are loaded and executed by a processor, so as to realize the above-mentioned perception initiation device side wireless communication method.
  • the present application also provides a computer-readable storage medium, where a computer program is stored in the readable storage medium, and the computer program is loaded and executed by a processor, so as to realize the above-mentioned sensor-response device side wireless communication method.
  • the computer-readable storage medium may include: ROM (Read-Only Memory, read-only memory), RAM (Random-Access Memory, random access memory), SSD (Solid State Drives, solid state drive) or an optical disc, etc.
  • the random access memory may include ReRAM (Resistance Random Access Memory, resistive random access memory) and DRAM (Dynamic Random Access Memory, dynamic random access memory).
  • the present application further provides a chip, the chip includes a programmable logic circuit or a program, and the chip is used to implement the above wireless communication method on the perception initiating device side.
  • the present application also provides a chip, the chip includes a programmable logic circuit or a program, and the chip is used to implement the above wireless communication method on the sensing response device side.
  • the present application also provides a computer program product, the computer program product or computer program includes computer instructions, the computer instructions are stored in a computer-readable storage medium, and a processor can read from the computer The storage medium reads and executes the computer instructions, so as to implement the above wireless communication method on the sensing initiating device side.
  • the present application also provides a computer program product, the computer program product or computer program includes computer instructions, the computer instructions are stored in a computer-readable storage medium, and a processor can read from the computer The storage medium reads and executes the computer instructions, so as to implement the above wireless communication method on the sensing-response device side.
  • the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
  • a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
  • the "plurality” mentioned herein means two or more.
  • “And/or” describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently.
  • the character “/” generally indicates that the contextual objects are an "or” relationship.
  • the numbering of the steps described herein only exemplarily shows a possible sequence of execution among the steps.
  • the above-mentioned steps may not be executed according to the order of the numbers, such as two different numbers
  • the steps are executed at the same time, or two steps with different numbers are executed in the reverse order as shown in the illustration, which is not limited in this embodiment of the present application.
  • the functions described in the embodiments of the present application may be implemented by hardware, software, firmware or any combination thereof.
  • the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium.
  • Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another.
  • a storage media may be any available media that can be accessed by a general purpose or special purpose computer.

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Abstract

本申请公开了一种无线通信方法、装置、设备、存储介质及程序产品,涉及通信技术领域。所述方法包括:感知发起设备向感知响应设备发送控制帧,该控制帧中包含用于定义该控制帧为感知测量宣告帧的字段。通过本方法能够支持感知测量设置参数动态调整和感知测量实例共享等功能。

Description

无线通信方法、装置、设备、存储介质及程序产品 技术领域
本申请实施例涉及通信技术领域,特别涉及一种无线通信方法、装置、设备、存储介质及程序产品。
背景技术
WLAN(Wireless Local Area Networks,无线局域网)感知是指通过测量WLAN信号经过人或物散射和/或反射的变化来感知环境中的人或物的技术。
发明内容
本申请实施例提供了一种无线通信方法、装置、设备、存储介质及程序产品。所述技术方案如下:
根据本申请的一个方面,提供了一种无线通信方法,所述方法由感知发起设备执行,所述方法包括:
向感知响应设备发送控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
根据本申请的一个方面,提供了一种无线通信方法,所述方法由感知响应设备执行,所述方法包括:
接收来自感知发起设备的控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
根据本申请的一个方面,提供了一种无线通信装置,所述装置包括:控制帧发送模块,用于向感知响应设备发送控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
根据本申请的一个方面,提供了一种无线通信装置,所述装置包括:控制帧接收模块,用于接收来自感知发起设备的控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
根据本申请的一个方面,提供了一种控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
根据本申请的一个方面,提供了一种电子设备,所述电子设备包括:处理器和存储器,所述存储器中存储有计算机程序,所述计算机程序由所述处理器加载并执行,以实现上述无线通信方法。
根据本申请的一个方面,提供了一种计算机可读存储介质,所述存储介质中存储有计算机程序,所述计算机程序由处理器加载并执行,以实现上述无线通信方法。
根据本申请的一个方面,提供了一种芯片,所述芯片包括可编程逻辑电路或程序,所述芯片用于实现上述无线通信方法。
根据本申请的一个方面,提供了一种计算机程序产品或计算机程序,所述计算机程序产品或计算机程序包括计算机指令,所述计算机指令存储在计算机可读存储介质中,处理器从所述计算机可读存储介质读取并执行所述计算机指令,以实现上述无线通信方法。
本申请实施例提供的技术方案可以包括如下有益效果:
通过感知发起设备向感知响应设备发送控制帧,该控制帧中包含用于定义该控制帧为感知测量宣告帧的字段,也即,感知发起设备向感应响应设备发送感知测量宣告帧,以支持感知测量功能。
附图说明
图1是本申请一个实施例提供的无线通信***的示意图;
图2是本申请一个实施例提供的基于感知信号进行WLAN感知的典型场景的示意图;
图3是本申请另一个实施例提供的基于感知信号进行WLAN感知的典型场景的示意图;
图4是本申请一个实施例提供的WLAN感知会话的示意图;
图5是本申请一个实施例提供的感知会话的建立示意图;
图6是本申请一个实施例提供的测量参数的设置示意图;
图7是本申请一个实施例提供的测量宣告帧的示意图;
图8是本申请另一个实施例提供的测量宣告帧的示意图;
图9是本申请另一个实施例提供的测量宣告帧的示意图;
图10是本申请一个实施例提供的感知测量实例的示意图;
图11是本申请一个实施例提供的测量流程的示意图;
图12是本申请另一个实施例提供的测量流程的示意图;
图13是本申请另一个实施例提供的测量流程的示意图;
图14是本申请另一个实施例提供的测量流程的示意图;
图15是本申请另一个实施例提供的测量流程的示意图;
图16是本申请一个实施例提供的感知测量宣告帧的示意图;
图17是本申请另一个实施例提供的感知测量宣告帧的示意图;
图18是本申请一个实施例提供的无线通信方法的流程图;
图19是本申请另一个实施例提供的感知测量宣告帧的示意图;
图20是本申请另一个实施例提供的感知测量宣告帧的示意图;
图21是本申请另一个实施例提供的感知测量宣告帧的示意图;
图22是本申请另一个实施例提供的感知测量宣告帧的示意图;
图23是本申请另一个实施例提供的感知测量宣告帧的示意图;
图24是本申请另一个实施例提供的感知测量宣告帧的示意图;
图25是本申请一个实施例提供的无线通信装置的框图;
图26是本申请另一个实施例提供的无线通信装置的框图;
图27是本申请一个实施例提供的电子设备的框图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请实施方式作进一步地详细描述。
本申请实施例描述的网络架构以及业务场景是为了更加清楚地说明本申请实施例的技术方案,并不构成对本申请实施例提供的技术方案的限定,本领域普通技术人员可知,随着网络架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。
请参考图1,其示出了本申请一个实施例提供的无线通信***的示意图。如图1所示,该无线通信***可以包括:接入点(Access Point,AP)和站点(Station,STA)。
在一些场景中,AP可以或称AP STA,即在某种意义上来说,AP也是一种STA。在一些场景中,STA或称非AP STA(non-AP STA)。
在一些实施例中,STA可以包括AP STA和non-AP STA。通信***中的通信可以是AP与non-AP STA之间通信,也可以是non-AP STA与non-AP STA之前通信,或者STA和peer STA之间通信,其中,peer STA可以指与STA对端通信的设备,例如,peer STA可能为AP,也可能为non-AP STA。
AP相当于一个连接有线网和无线网的桥梁,主要作用是将各个无线网络客户端连接到一起,然后将无线网络接入以太网。AP设备可以是带有无线保真(Wireless-Fidelity,WIFI)芯片的终端设备(如手机)或者网络设备(如路由器)。
应理解,STA在通信***中的角色不是绝对的,例如,在一些场景中,手机连接路由的时候,手机是non-AP STA,手机作为其他手机的热点的情况下,手机充当了AP的角色。
AP和non-AP STA可以是应用于车联网中的设备,物联网(Internet of Things,IoT)中的物联网节点、传感器等,智慧家居中的智能摄像头,智能遥控器,智能水表电表等,以及智慧城市中的传感器等。
在一些实施例中,non-AP STA可以支持802.11be制式。non-AP STA也可以支持802.11ax、802.11ac、802.11n、802.11g、802.11b及802.11a等多种当前以及未来的802.11家族的无线局域网制式。
在一些实施例中,AP可以为支持802.11be制式的设备。AP也可以为支持802.11ax、802.11ac、802.11n、802.11g、802.11b及802.11a等多种当前以及未来的802.11家族的WLAN制式的设备。
在本申请实施例中,STA可以是支持WLAN/WIFI技术的手机(Mobile Phone)、平板电脑(Pad)、电脑、虚拟现实(Virtual Reality,VR)设备、增强现实(Augmented Reality,AR)设备、工业控制(industrial control)中的无线设备、机顶盒、无人驾驶(self driving)中的无线设备、车载通信设备、远程医疗(remote medical)中的无线设备、智能电网(smart grid)中的无线设备、运输安全(transportation safety)中的无线设备、智慧城市(smart city)中的无线设备或智慧家庭(smart home)中的无线设备、无线通信芯片/ASIC(Application Specific Integrated Circuit,专用集成电路)/SOC(System on Chip,***级芯片)/等。
WLAN技术可支持频段可以包括但不限于:低频段(2.4GHz、5GHz、6GHz)、高频段(60GHz)。
站点和接入点之间存在一个或多个链路。在一些实施例中,站点和接入点支持多频段通信,例如,同时在2.4GHz,5GHz,6GHz以及60GHz频段上进行通信,或者同时在同一频段(或不同频段)的不同信道上通信,提高设备之间的通信吞吐量和/或可靠性。这种设备通常称为多频段设备,或称为多链路设备(Multi-Link Device,MLD),有时也称为多链路实体或多频段实体。多链路设备可以是接入点设备,也可以是站点设备。如果多链路设备是接入点设备,则多链路设备中包含一个或多个AP;如果多链路设备是站点设备,则多链路设备中包含一个或多个non-AP STA。
包括一个或多个AP的多链路设备或称AP,包括一个或多个non-AP STA的多链路设备或称Non-AP,在申请实施例中,Non-AP可以称为STA。
在本申请实施例中,AP可以包括多个AP,Non-AP包括多个STA,AP中的AP和Non-AP中的STA之间可以形成多条链路,AP中的AP和Non-AP中的对应STA之间可以通过对应的链路进行数据通信。
AP是一种部署在无线局域网中用以为STA提供无线通信功能的设备。站点0可以包括:用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、无线 通信设备、用户代理或用户装置。可选地,站点10还可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digita1 Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,本申请实施例对此并不限定。
可选地,站点和接入点均支持IEEE802.11标准。
在介绍本申请技术方案之前,先对本申请涉及的一些背景技术知识进行介绍说明。以下相关技术作为可选方案与本申请实施例的技术方案可以进行任意结合,其均属于本申请实施例的保护范围。本申请实施例包括以下内容中的至少部分内容。
一、WLAN感知及参与者
WLAN感知是指通过测量WLAN信号经过人或物散射和/或反射的变化来感知环境中的人或物的方法和应用。参与感知的WLAN终端可能有感知会话发起者,感知会话响应者,感知信号发送者,感知信号接收者等角色。在一些实施例中,参与WLAN感知的设备包括:感知发起设备(即感知会话发起者)和感知响应设备(即感知会话响应者)。或者,参与WLAN感知的设备包括:感知发送设备(即感知信号发送者)和感知接收设备(即感知信号接收者)。
图2的(1)至(6)示出了本申请一个示例性实施例提供的6种基于感知信号进行WLAN感知的典型场景。
在示例性实施例中,WLAN感知可以是一个站点将感知信号发送给另一个站点的单向交互过程。如图2的(1)所示,WLAN感知是站点2将感知信号发送给站点1。
在示例性实施例中,WLAN感知可以是两个站点之间的交互过程。如图2的(2)所示,WLAN感知是站点1向站点2发送感知信号、站点2向站点1发送测量结果。
在示例性实施例中,WLAN感知可以是多个单向信息交互过程的组合。如图2的(3)所示,WLAN感知是站点3将感知信号发送至站点2,站点2将测量配置发送至站点1。
在示例性实施例中,WLAN感知可以是多个站点分别向同一个站点发送感知信号。如图2的(4)所示,WLAN感知是站点2和站点3分别向站点1发送感知信号。
在示例性实施例中,WLAN感知可以是一个站点与其他多个站点分别进行信息交互。如图2的(5)所示,WLAN感知是站点1将感知信号分别发送至站点2和站点3,站点2和站点3分别将测量配置发送至站点1。
在示例性实施例中,如图2的(6)所示,WLAN感知是多个站点(如站点3和站点4)分别将感知信号发送至站点2,站点2将测量结果发送至站点1。
图3的(1)至(4)示出了本申请一个示例性实施例提供的4种基于感知信号以及反射信号进行WLAN感知的典型场景。
在示例性实施例中,如图3的(1)所示,站点1发出的感知信号碰到感知对象,感知对象反射感知信号,站点1接收反射信号。
在示例性实施例中,如图3的(2)所示,站点2发出的感知信号碰到感知对象,感知对象反射感知信号,站点2接收反射信号。
在示例性实施例中,如图3的(3)所示,站点1和站点2分别发出的感知信号都碰到了感知对象,感知对象分别反射站点1和站点2发出的感知信号,站点1和站点2分别接收感知对象反射的信号,站点2将测量结果发送至站点1(即站点之间同步共享测量结果)。
在示例性实施例中,如图3的(4)所示,站点3和站点2分别发出的感知信号都碰到了感知对象,感知对象分别反射站点3和站点2发出的感知信号,站点3和站点2分别接收感知对象反射的信号,站点3将测量结果分别发送至站点1和站点2、站点2也将测量结果发送至站点1(即站点之间同步共享测量结果)。
二、WLAN感知会话总体流程
如图4所示,WLAN感知会话包括以下一个或多个阶段:感知发现阶段41、会话建立阶段42、感知测量阶段43、感知上报阶段44以及会话终止阶段45。同一个WLAN终端在一个感知会话中可能有一个或多个角色,例如感知发起设备可以仅仅是感知发起设备,也可以成为感知发送设备,也可以成为感知接收设备,还可以同时是感知发送设备和感知接收设备。
感知发现阶段:用于发起感知会话。
会话建立阶段:建立感知会话,确定感知会话参与设备及其角色(包括感知发送设备和感知接收设备),决定感知会话相关的操作参数,并且可选的在终端之间交互该参数。
感知测量阶段:实施感知测量,感知发送设备发送感知信号给感知信号接收者。其中,本申请实施例在感知测量阶段定义了感知测量宣告帧(Sensing NDP Announcement Frame)的格式。
感知上报阶段:上报测量结果,由应用场景决定,感知接收设备可能需要给感知会话发起设备上报测量结果。
会话终止阶段:终端停止测量,终止感知会话。
三、WLAN感知会话参数协商
如图5所示,感知会话建立时,终端间可能需要一一协商感知角色和操作参数,或者终端声明自身的角色和操作参数(例如通过信标帧或者其他特殊帧)。如感知站点(SENS STAT)1、感知站点2和感知站点3通过感知请求和感知响应,协商感知角色和操作参数。可选地,感知站点1为感知发起设备或感知发送设备,感知站点2为感知响应设备或感知接收设备,感知站点3为感知响应设备或感知发送设备。
四、测量设置与测量实例
如图6所示,感知会话发起者可以设置多组测量参数61,一组测量参数(用Measurment Setup ID(测量设置ID)61来标识,可以等价于Burst Group)可以应用于多次测量(用Measurement Instance ID来标识,可以等价于Burst)。
五、测量宣告帧(NDPA)
在一些实施例中,如图7所示,测量宣告帧70的一般格式中,包括帧控制字段71,帧控制字段71中包括帧类型字段72、帧子类型字段73。可选地,测量宣告帧70的“帧类型”=1,“帧子类型”=5。
六、802.11MAC帧的一般格式
在一些实施例中,如图8所示,802.11MAC(Medium Access Control,媒体访问控制)帧的一般格式,由帧头81、帧体82和帧校验83三部分组成。其中,帧头81中的“帧控制”字段有两种格式,当“帧类型”≠1或“帧子类型”≠6时,“帧控制”字段的格式如图9中的“帧控制”字段91所示;当“帧类型”=1且“帧子类型”=6时,“帧控制”字段的格式如图9中的“帧控制”字段92所示。可见,“帧控制”字段92比“帧控制”字段91多一个控制帧扩展字段93;即,“帧类型”=1且“帧子类型”=6的“帧控制”字段,比“帧类型”≠1或“帧子类型”≠6的“帧控制”字段多出一个控制帧扩展字段93。
七、感知测量实例共享
在一些实施例中,如图10所示,图10的(1)为没有共享的测量实例,图10的(2)为共享的测量实例。图10的(1)中一个测量实例仅对应一个测量设置,因而在线框101部分,需要两个测量实例来分别完成两个测量设置;图10的(2)中一个测量实例对应两个测量设置,因而因而在线框102部分,仅需要一个测量实例即可完成两个测量设置。
八、一种基于触发帧的测量流程
在一些实施例中,一种基于触发帧的测量流程包含感知测量设置阶段、感知测量阶段和感知测量上报阶段三个阶段,分别如下图11、12、13所示。
如图11所示,基于触发帧的感知测量设置阶段包括感知发起设备分别向多个感知响应设备(如响应设备1、响应设备2和响应设备3)发送感知测量设置请求帧,多个感知响应设备分别向感知发起设备发送感知测量设置响应帧。其中,感知发起设备向多个感知响应设备分别发送感知测量设置请求帧的时间可以相同也可以不相同。
如图12所示,基于触发帧的感知测量阶段包括测量轮询、上行测量和下行测量三个阶段。其中,CTS-to-self为现有标准中定义的帧格式,这里用于响应感知轮询触发帧。在测量轮询过程中,感知发起设备分别向多个感知响应设备(如响应设备1、响应设备2和响应设备3)发送感知测量轮询触发帧,多个感知响应设备分别向感知发起设备发送CTS-to-self。其中,感知发起设备向多个感知响应设备分别发送感知测量轮询触发帧的时间可以相同也可以不相同。在上行测量过程中,感知发起设备分别向多个感知响应设备发送感知测量触发帧,多个感知响应设备分别向感知发起设备发送测量帧(NDP,Non data packet)。其中,感知发起设备向多个感知响应设备分别发送感知测量触发帧的时间可以相同也可以不相同。在下行测量过程中,感知发起设备分别向多个感知响应设备发送感知测量宣告帧和测量帧。其中,感知发起设备向多个感知响应设备分别发送感知测量宣告帧或测量帧的时间可以相同也可以不相同。
如图13所示,基于触发帧的感知测量上报阶段包括上报准备流程和上报流程。在上报准备流程过程中,感知发起设备分别向多个感知响应设备(如响应设备1、响应设备2和响应设备3)发送感知反馈轮询触发帧,多个感知响应设备分别向感知发起设备发送感知反馈帧。其中,感知发起设备向多个感知响应设备分别发送感知反馈轮询触发帧的时间可以相同也可以不相同。在上报流程过程中,感知发起设备分别向多个感知响应设备发送感知测量上报触发帧,但感知测量上报触发帧中仅携带有感知响应设备1和感知响应设备2的标识,则多个感知响应设备中的感知响应设备1和感知响应设备2和分别向感知发起设备发送感知测量上报帧;感知发起设备分别向多个感知响应设备发送感知测量上报触发帧,但感知测量上报触发帧中仅携带有感知响应设备3的标识,则多个感知响应设备中的感知响应设备3向感知发起设备发送感知测量上报帧。其中,感知发起设备向多个感知响应设备分别发送感知测量上报触发帧的时间可以相同也 可以不相同。
九、一种基于非触发帧的测量流程
在一些实施例中,一种基于非触发帧的测量流程包括感知测量设置阶段、感知测量和上报阶段两个阶段,分别如下图14、15所示。
如图14所示,基于非触发帧的感知测量设置阶段包括感知发起设备向感知响应设备发送感知测量设置请求帧,感知响应设备向感知发起设备发送感知测量设置响应帧。
如图15所示,基于非触发帧的感知测量上报阶段包括测量阶段和上报阶段。
在测量阶段,感知发起设备向感知响应设备发送感知测量宣告帧和测量帧;感知响应设备向感知发起设备发送测量帧。在上报阶段,感知响应设备向感知发起设备发送感知测量上报帧。
十、一种基于控制帧的感知测量宣告帧
感知测量宣告帧用于感知测量阶段,其作用是为感知发送设备发送感知测量帧做预告,而且为每个感知接收设备配置感知测量结果的反馈形式。
如图16所示的一种基于控制帧的感知测量宣告帧160,对于感知测量宣告帧160中提及的字段的介绍说明如下:协议版本(Protocol Version)字段:指示该帧所使用的MAC协议的版本,取值0表示MAC帧,取值1表示PV1(协议版本1)MAC帧,其他取值保留。帧类型(Type)字段:取值为1表示该帧为控制帧。To DS字段:在控制帧中无含义,取值为0。From DS字段:在控制帧中无含义,取值为0。更多片段(More Fragments)字段:指示是否有后续帧,在控制帧中取值为0。重传(Retry)字段:指示该帧是否为重传帧,在控制帧中取值为0。电源管理(Power Management)字段:指示STA的电源管理模式。更多数据(More Data)字段:指示是否还有后续要发送给对端的数据。受保护帧(Protected Frame)字段:指示该帧的帧体中是否包含被加密的信息。取值1表示包含,取值0表示不包含。高吞吐控制(+HTC)字段:在控制帧中无含义,取值为0。时长(Duration)字段:指示该帧的发送时间长度。TA字段:指示帧发送者地址。RA字段:指示帧接收者地址。通用信息(Common Info)字段:携带适用于站点信息列表中所有STA的信息,这里定义了新的通用信息字段,具体子字段在下面分别解释。NDPA变体(NDPA Variant)字段:指示该新定义的感知测量宣告帧的子类型,具体取值及其含义如下表1。
表1
取值 NDPA变体类型
0 感知测量宣告帧变体
1 Ranging NDP宣告帧
2 HE NDP宣告帧
3 EHT NDP宣告帧
感知测量实例ID(Measurement Instance ID):指示本次感知测量实例的标识符。站点信息列表(STA Info List):包含一个或多个站点信息的列表。站点信息(STA Info):携带适用于一个特定STA的信息。身份识别(AID12/UID12):指示一个特定STA的标识符。更多感知测量设置(More Measurement Setup):指示下一个站点信息字段是否携带共享的感知测量设置,即下一个站点信息字段中的“身份识别”字段是否与本站点信息字段中的“身份识别”字段相同。取值1表示是,取值0表示否;也可以取值0表示是,取值1表示否。在一个站点信息列表中,“身份识别”字段取值相同的多个站点信息字段应连接在一起。
Nc(Number of Column,列数):指示在感知上报帧中感知反馈矩阵的列数减一,取值及其含义见表2。
表2
取值 感知反馈矩阵的列数
0 1
1 2
2 3
3 4
15 16
部分带宽反馈信息(Partial BW Info):指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围。如图17所示,部分带宽反馈信息字段171包括分辨率子字段172和反馈位图子字段173。分辨率子字段172指示了反馈位图子字段173中每个比特所代表的单位带宽。反馈位图子字段指示从最低频率到最高频率的每个单位带宽的请求情况,具体的,反馈位图子字段中与分辨率字段相邻的比特位指示最低分辨率带宽。如果要在某一个或若干个单位带宽上请求反馈,则需要将反馈位图子字段中相应的一个或若干个比特位设置为1。
分组因子(Ng,Number of Grouping):指示响应设备上报数据类型的测量结果时所使用的分组因子。 其示例取值及其含义可参见下表3,本字段所述数值仅是一个示例性介绍,其也可以设置为其它值,只要保证每一种分组因子对应的值与其它分组因子的值不同即可。
表3
取值 分组因子
0 1
1 2
2 4
3 8
4 16
5-7 保留
上报数据类型(Report Type):指示响应设备向发起设备上报感知测量结果的数据类型,其取值及其含义可参见下表4。本字段所述数值仅是一个示例性介绍,其也可以设置为其它值,只要保证每一种上报数据类型对应的值与其它上报数据类型的值不同即可。
表4
取值 上报数据类型
0 CSI
1 RSSI
2 BeamSNR
3 TCIR
4 TCIR_Padding
5 TCIR_Interpolation
6 TCIR_Splicing
7 CSI_Amplitude
8 CSI_Phase
其中:当上报数据类型为CSI(Channel State Information,信道状态)时,指示感知响应设备使用802.11n协议中所定义的CSI上报数据类型;当上报数据类型为RSSI(Received Signal Strength Indication,接收的信号强度指示)时,指示感知响应设备使用802.11n协议中所定义的RSSI上报数据类型;当上报数据类型为BeamSNR时,指示感知响应设备使用802.11n协议中所定义的BeamSNR上报数据类型;当上报数据类型为TCIR时,指示感知响应设备使用指定的TCIR上报数据类型;当上报数据类型为TCIR(Truncated Channel Impulse Response,截断信道冲激响应)时,指示感知响应设备使用指定的TCIR上报数据类型;当上报数据类型为TCIR_Padding时,指示感知响应设备使用本案所提出的补零TCIR上报数据类型;(该上报数据类型的具体实现方式为:首先,在测量得到的N点CSI原始数据的末尾补充数值为0的CSI数据点,补零后的CSI数据的长度=N×IFFT(Inverse Fourier Fast Transform,逆傅里叶快速变换)增强因子;然后,对补零后的CSI数据做(N×IFFT)增强因子点数的IFFT,得到(N×IFFT)增强因子点数的CIR(Committed Information Rate,承诺信息速率)数据;最后,依据感知发起设备的要求截断CIR数据中的部分片段并上报)。
上报数据类型为TCIR_Interpolation时,指示感知响应设备使用本案所提出的内插TCIR上报数据类型;(该上报数据类型的具体实现方式为:首先,在测量得到的N点CSI原始数据的每个数据点后面***(IFFT增强因子-1)个CSI数据点,内插后的CSI数据的长度=N×IFFT增强因子;然后,对内插后的CSI数据做(N×IFFT增强因子)点数的IFFT,得到(N×IFFT增强因子)点数的CIR数据;最后,依据感知发起设备的要求截断CIR数据中的部分片段并上报)。
上报数据类型为TCIR_Splicing时,指示感知响应设备使用本案所提出的拼接TCIR上报数据类型;(该上报数据类型的具体实现方式为:首先,将IFFT增强因子个N点CSI原始数据以频率升序的方式拼接成一个较长CSI数据,拼接后的长度为(N×IFFT增强因子)点;然后,对拼接后的CSI数据做(N×IFFT增强因子)点数的IFFT,得到(N×IFFT增强因子)点数的CIR数据;最后,依据感知发起设备的要求截断CIR数据中的部分片段并上报)。
上报数据类型为CSI_Amplitude时,指示感知响应设备使用CSI幅度上报数据类型。(此种类型与CSI上报数据类型的差别在于仅仅上报幅度,而非上报实部和虚部,幅度由实部和虚部计算而来)。
上报数据类型为CSI_Phase时,指示感知响应设备使用CSI相位上报数据类型。(此种类型与CSI上报数据类型的差别在于仅仅上报相位,而非上报实部和虚部,相位由实部和虚部计算而来)。
上报数据编码位数(Report Coding Size):指示响应设备上报测量结果时所使用的数据编码位数,其 取值及其含义见表5。本字段所述数值仅是一个示例性介绍,其也可以设置为其它值,只要保证每一种上报数据编码位数对应的值与其它上报数据编码位数的值不同即可。
表5
取值 上报数据编码位数
0 8
1 9
2 10
3 11
4 12
5 13
6 14
其他 保留
请参考图18,其示出了本申请一个实施例提供的无线通信方法的流程图。该方法可以包括如下步骤1810:步骤1810,感知发起设备向感知响应设备发送控制帧,该控制帧中包含用于定义该控制帧为感知测量宣告帧的字段。
在一些实施例中,感知发起设备可以发起向感知响应设备发送控制帧。可选地,由感知发起设备发起向感知响应设备发送控制帧,并由感知发送设备发送控制帧。其中,感知发起设备和感知发送设备可以为同一个设备,或者,感知发起设备和感知发送设备也可以为不相同的两个设备。
在一些实施例中,感知响应设备可以响应感知发起设备或感知发送设备发送的控制帧。可选地,由感知接收设备接收控制帧,并由感知响应设备响应该控制帧。其中,感知响应设备和感知接收设备可以为同一个设备,或者,感知响应设备和感知接收设备也可以为不相同的两个设备。
在一些实施例中,感知发起设备、感知发送设备、感知接收设备和感知响应设备中的任意多个设备都可以是同一个设备。例如,感知发起设备为一个设备;感知发送设备、感知接收设备和感知响应设备为不同于感知发起设备的另一个设备;又例如,感知发起设备、感知发送设备、感知接收设备和感知响应设备是同一个设备。
在一些实施例中,WIFI对应的帧包括控制帧、管理帧、数据帧等等。其中,帧类型=1表示该帧为控制帧。在WLAN/WIFI感知测量阶段的帧格式的设计中,控制帧中包含多个字段,并将其中的部分字段设计为特定的字段,用于定义该控制帧为感知测量宣告帧。与现有的帧格式相比,本申请所提供的帧格式(即感知测量宣告帧的帧格式)传递了额外的信息,从而支持感知测量设置参数动态调整和感知测量实例共享这两个功能。
综上所述,本申请实施例提供的技术方案,通过感知发起设备向感知响应设备发送控制帧,控制帧中包含用于定义控制帧为感知测量宣告帧的字段,也即,感知发起设备向感应响应设备发送感知测量宣告帧以支持感知测量功能。
本申请实施例提出了感知测量宣告帧的至少三种帧格式:基于控制帧定义感知测量宣告帧、基于控制帧扩展定义感知测量宣告帧、基于特殊站点信息定义感知测量宣告帧。
一、基于控制帧
在一些实施例中,控制帧的帧头中包括帧子类型字段,帧子类型字段用于定义控制帧为感知测量宣告帧。
在一些实施例中,如图16所示,控制帧160的帧头161中包括帧子类型字段162。在一些实施例中,控制帧的帧头中包括帧类型字段。可选地,帧类型字段为1时,表示该帧为控制帧。可选地,从帧子类型未被使用过的数值中,选取出一个或多个数值用于定义控制帧为感知测量宣告帧。可选地,帧子类型字段为3比特(Bits),则帧子类型可以对应有16个整数值,即[0,15]区间中的整数值。[0,15]区间中的一些整数已被使用(即存在特定含义),可以从[0,15]区间中的整数选取一个或多个未被使用的数值用于定义控制帧为感知测量宣告帧。
在一些实施例中,在帧子类型字段的值为第一数值的情况下,控制帧为感知测量宣告帧;其中,第一数值为0、1或15。
二、基于控制帧扩展
在一些实施例中,控制帧的帧头中包括控制帧扩展字段,控制帧扩展字段用于定义控制帧为感知测量宣告帧。
可选地,将控制帧扩展字段的字节长度所能表示的、且未被使用过的整数中,选择一个或多个整数用于定义控制帧为感知测量宣告帧。可选地,控制帧扩展字段为3比特(Bits),则控制帧扩展字段可以对应有16个整数值,即[0,15]区间中的整数值。
在一些实施例中,对于基于控制帧定义感知测量宣告帧、基于控制帧扩展定义感知测量宣告帧这两种情况下,如图19所示,控制帧190的帧体中包括:感知测量实例字段191,用于指示本次感知测量实例的标识符;感知测量设置字段192,用于指示与本次感知测量实例相关的感知测量设置的标识符。可选地,在控制帧190的帧体中设置一个新的字段:通用信息字段193;通用信息字段193中包括感知测量实例字段191。可选地,控制帧190的帧体中包括站点信息列表字段194,站点信息列表字段194包括对应站点信息的感知测量设置字段192。
在一些实施例中,如图19所示,控制帧的帧体中包括通用信息字段193和站点信息列表字段194。其中,站点信息列表字段194中包括一个或多个站点信息字段195,每个站点信息字段195携带适用于一个站点的信息;通用信息字段193携带适用于站点信息列表字段194中各个站点的信息;通用信息字段193包括感知测量实例字段191;每个站点信息字段195包括一个身份识别字段196和一个感知测量设置字段192,身份识别字段196用于指示一个站点的标识符。
在一些实施例中,如图19所示,通用信息字段193还包括NDPA(NDP Announcement,测量宣告帧)变体字段197,用于指示感知测量宣告帧的子类型。
在一些实施例中,如图19所示,站点信息字段195还包括更多感知测量设置字段,用于指示下一个站点信息中是否携带共享的感知测量设置。
在一些实施例中,如图19所示,站点信息字段还包括以下至少之一:
Nc字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;
部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;
分组因子字段,用于指示感知接收设备向感知发送设备上报感知测量结果时所使用的分组因子;
上报数据类型字段,用于指示感知接收设备向感知发送设备上报感知测量结果的数据类型;
上报数据编码位数字段,用于指示感知接收设备向感知发送设备上报感知测量结果时所使用的数据编码位数。
在一些实施例中,在控制帧扩展字段的值为第二数值的情况下,控制帧为感知测量宣告帧;其中,第二数值为11或15。如图19所示,当该帧190为控制帧,且其控制帧扩展字段198的值为11时,表示该帧190为感知测量宣告帧。以下是对图19中的部分字段的介绍说明:
帧类型(Type):取值为1表示该帧为控制帧。
帧子类型(Subtype):取值为6表示该帧为控制帧扩展子类型。
控制帧扩展:取值为11指示该帧为新定义的感知测量宣告帧,此取值仅为举例,实际取值为范围[11,15]中的任意一个取值。
图19中的其他字段的解释说明,可以参见对图16中的字段的介绍,此处不再赘述。
在一些实施例中,若两个设备之间存在一个non-TB(Non-Trigger Based,非基于触发帧的)感知测量(感知测量设置ID=1),感知发起设备为感知发送设备,感知响应设备为感知接收设备,感知发送设备在感知测量的过程中需要改变感知反馈相关的参数设置(如Nc、部分带宽信息、分组因子、上报数据编码位数、上报数据类型等参数),但是不能改变感知测量设置ID。
在一些实施例中,对于两个不同的感知测量宣告帧,若感知测量实例字段的值不同,且感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
如图20所示,感知发送设备发送给感知接收设备的第一个感知测量宣告帧200,感知测量实例ID=1。在本次感知测量实例中,感知测量设置ID=1,Nc=15。所以,基于上表2,感知接收设备会在第一个感知测量实例中反馈有16列的CSI矩阵。
如图21所示,感知发送设备发送给感知接收设备的第二个感知测量宣告帧210,感知测量实例ID=2。在本次感知测量实例中,感知测量设置ID=1,Nc=7。基于表2,感知接收设备会在第二个感知测量实例中反馈有8列的CSI矩阵。
在示例性实施例中,从图20到图21,相同的两个设备之间的感知测量设置ID没有发生变化,但是Nc参数发生变化,影响了感知接收设备反馈数据的大小,从而实现了感知测量设置参数动态调整这个功能;进而可以依据应用需要或信道变化来及时调整感知测量的参数,让感知测量的反馈形式更加灵活。
在一些实施例中,一个感知测量实例字段对应于一个或多个感知测量设置字段。
可选地,一个感知测量实例ID仅对应于一个感知测量设置字段。也就是说,一个感知测量宣告帧仅能用于设置一个站点的感知测量设置参数,或仅能用于进行一个站点的感知测量;需要设置几个站点的感知测量设置参数,就需要几个感知测量宣告帧。
在示例性实施例中,若两个设备之间存在两个non-TB感知测量(感知测量设置ID=1和感知测量设置ID=2),感知发起设备为感知发送设备,感知响应设备为感知接收设备。如上图20的示例,感知发送设备需要发送的第一种感知测量宣告帧200,站点信息列表中有一个站点信息,其中“身份识别”=102,“感知 测量设置ID”=1,“上报数据类型”=0。所以,依据上表2,感知接收设备会在该感知测量实例中反馈CSI数据。如上图20的示例,感知发送设备需要发送两种感知测量宣告帧分别对应两个感知测量设置ID。如图22所示,感知发送设备需要发送的第二种感知测量宣告帧220,站点信息列表中有一个站点信息,其中“身份识别”=102,“感知测量设置ID”=2,“上报数据类型”=1。所以,依据表5,感知接收设备会在该感知测量实例中反馈RSSI数据。
可选地,一个感知测量实例ID可以对应于多个感知测量设置字段。也就是说,一个感知测量宣告帧可以用于设置多个站点的感知测量设置参数,或用于控制对个站点的感知测量;在需要设置多个站点的感知测量设置参数的情况下,仅需要一个感知测量宣告帧。
在一些实施例中,对于一个感知测量宣告帧,若感知测量实例字段对应于多个不同的感知测量设置字段,则表示本次感知测量实例共享多个感知测量设置。
在示例性实施例中,一个感知测量实例ID对应于两个感知测量设置字段。如图23所示,感知发送设备发送给感知接收设备的感知测量宣告帧230中,在站点信息列表中存在两个站点信息,分别是站点信息1和站点信息2。站点信息1和站点信息2分别携带“感知测量设置ID”=1和“感知测量设置ID”=2的参数,指示感知接收设备需要将一个感知测量实例与两个感知测量设置相对应。所以,感知接收设备会在该感知测量实例中既反馈CSI数据也反馈RSSI数据,从而实现了感知测量实例共享这个功能。这个功能的好处在于,能够将多个感知测量设置复用在一个感知测量实例上,从而减少了发送感知测量宣告帧和感知测量帧的数量,降低了通信的开销。站点信息1中的“更多感知测量设置”字段取值为1,指示下一个站点信息中所携带的感知测量设置需要与本站点信息中的感知测量设置共享同一个感知测量实例,也就是需要在一个感知测量实例中同时完成两个感知测量设置。站点信息2中的“更多感知测量设置”字段取值为0,指示最后一个参与共享的感知测量设置。
三、基于特殊站点信息
在一些实施例中,控制帧的帧体中包括特殊站点信息字段,特殊站点信息字段用于定义控制帧为感知测量宣告帧。
在一些实施例中,如图24所示,在特殊站点信息字段241中的身份识别字段242的值为第三数值的情况下,控制帧240为感知测量宣告帧;其中,第三数值为区间[2008,2042]中的任意一个整数值。
在示例性实施例中,如图24所示,感知测量宣告帧中通过携带特殊站点信息(Special STA Info)来标识感知测量宣告帧,即定义含有特殊站点信息(STA Info)的感知宣告帧为感知测量宣告帧(SENS Announcement)。特殊站点信息的定义为“身份识别(AID12/UID12)”字段为一特定值的站点信息,图中取值2008、2014为举例,实际上特定值可以为2008~2042中的任意一个整数值。
在一些实施例中,如图24所示,控制帧24的帧体中包括:探测会话令牌编号字段243,用于指示本次感知测量实例的标识符;感知测量设置字段244,用于指示与本次感知测量实例相关的感知测量设置的标识符。
在一些实施例中,如图24所示,一个探测会话令牌编号字段243对应于一个或多个感知测量设置字段244。
在一些实施例中,如图24所示,控制帧240的帧体中包括探测会话令牌字段243和站点信息列表字段245。其中,站点信息列表字段245中包括特殊站点信息字段241和一个或多个站点信息字段246,每个站点信息字段246携带适用于一个站点的信息;探测会话令牌字段243包括探测会话令牌编号字段247;每个站点信息字段246包括一个身份识别字段和一个感知测量设置字段,身份识别字段用于指示一个站点的标识符。
在一些实施例中,探测会话令牌字段还包括NDPA变体字段,用于指示感知测量宣告帧的子类型。
在一些实施例中,站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息字段中是否携带共享的感知测量设置。
在一些实施例中,站点信息字段还包括以下至少之一:Nc字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;分组因子字段,用于指示感知响应设备向感知发起设备上报感知测量结果时所使用的分组因子;上报数据类型字段,用于指示感知响应设备向感知发起设备上报感知测量结果的数据类型;上报数据编码位数字段,用于指示感知响应设备向感知发起设备上报感知测量结果时所使用的数据编码位数。
图24中的其他字段的解释说明,可以参见对图16和图19中的字段的介绍,此处不再赘述。
在一些实施例中,对于两个不同的感知测量宣告帧,若探测会话令牌编号字段的值不同,且感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
可选地,该对感知测量设置的参数进行动态调整的过程可以参照上图20和图21对应的实施例,此处不再赘述。在该参数进行动态调整的过程中,探测会话令牌编号字段的功能与上图20和图21中的感知测 量实例字段相同或相似。
在一些实施例中,对于一个感知测量宣告帧,若探测会话令牌编号字段对应于多个不同的感知测量设置字段,则表示本次感知测量实例共享多个感知测量设置。
可选地,表示本次感知测量实例共享多个感知测量设置的过程,可以参照上图24对应的实施例,此处不再赘述。在该共享多个感知测量设置的过程中,探测会话令牌编号字段的功能与上图20和图21中的感知测量实例字段相同或相似。
综上所述,本申请实施例提供的技术方案,通过提出感知测量宣告帧的至少三种帧格式:基于控制帧定义感知测量宣告帧、基于控制帧扩展定义感知测量宣告帧、基于特殊站点信息定义感知测量宣告帧,从而通过感知发起设备向感知响应设备发送包含感知测量宣告帧的字段控制帧,以支持感知测量设置参数动态调整和感知测量实例共享等功能。
另外,本申请实施例中,通过将多个感知测量设置复用在一个感知测量实例上,从而减少了发送感知测量宣告帧和感知测量帧的数量,降低了通信的开销。
上文仅从感知发起设备和感知响应设备交互的角度,对本申请技术方案进行了介绍说明。上述有关感知发起设备执行的步骤,可单独实现为感知发起设备侧的无线通信方法;上述有关感知响应设备执行的步骤,可单独实现为感知响应设备侧的无线通信方法。
在一些实施例中,本申请还提供了一种控制帧,该控制帧中包含用于定义该控制帧为感知测量宣告帧的字段。
在一些实施例中,控制帧的帧头中包括帧子类型字段,帧子类型字段用于定义控制帧为感知测量宣告帧。
在一些实施例中,在帧子类型字段的值为第一数值的情况下,控制帧为感知测量宣告帧;其中,第一数值为0、1或15。
在一些实施例中,控制帧的帧头中包括控制帧扩展字段,控制帧扩展字段用于定义控制帧为感知测量宣告帧。
在一些实施例中,在控制帧扩展字段的值为第二数值的情况下,控制帧为感知测量宣告帧;其中,第二数值为11或15。
在一些实施例中,控制帧的帧体中包括:感知测量实例字段,用于指示本次感知测量实例的标识符;感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
在一些实施例中,一个感知测量实例字段对应于一个或多个感知测量设置字段。
在一些实施例中,控制帧的帧体中包括通用信息字段和站点信息列表字段;其中,站点信息列表字段中包括一个或多个站点信息字段,每个站点信息字段携带适用于一个站点的信息;通用信息字段携带适用于站点信息列表字段中各个站点的信息;通用信息字段包括感知测量实例字段;每个站点信息字段包括一个身份识别字段和一个感知测量设置字段,身份识别字段用于指示一个站点的标识符。
在一些实施例中,通用信息字段还包括测量宣告帧NDPA变体字段,用于指示感知测量宣告帧的子类型。
在一些实施例中,站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息中是否携带共享的感知测量设置。
在一些实施例中,站点信息字段还包括以下至少之一:Nc字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;分组因子字段,用于指示感知响应设备向感知发起设备上报感知测量结果时所使用的分组因子;上报数据类型字段,用于指示感知响应设备向感知发起设备上报感知测量结果的数据类型;上报数据编码位数字段,用于指示感知响应设备向感知发起设备上报感知测量结果时所使用的数据编码位数。
在一些实施例中,对于两个不同的感知测量宣告帧,若感知测量实例字段的值不同,且感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
在一些实施例中,对于一个感知测量宣告帧,若感知测量实例字段对应于多个不同的感知测量设置字段,则表示本次感知测量实例共享多个感知测量设置。
在一些实施例中,控制帧的帧体中包括特殊站点信息字段,特殊站点信息字段用于定义控制帧为感知测量宣告帧。
在一些实施例中,在特殊站点信息字段中的身份识别字段的值为第三数值的情况下,控制帧为感知测量宣告帧;其中,第三数值为区间[2008,2042]中的任意一个整数值。
在一些实施例中,控制帧的帧体中包括:探测会话令牌编号字段,用于指示本次感知测量实例的标识符;感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
在一些实施例中,一个探测会话令牌编号字段对应于一个或多个感知测量设置字段。
在一些实施例中,控制帧的帧体中包括探测会话令牌字段和站点信息列表字段;其中,站点信息列表字段中包括特殊站点信息字段和一个或多个站点信息字段,每个站点信息字段携带适用于一个站点的信息;探测会话令牌字段包括探测会话令牌编号字段;每个站点信息字段包括一个身份识别字段和一个感知测量设置字段,身份识别字段用于指示一个站点的标识符。
在一些实施例中,探测会话令牌字段还包括NDPA变体字段,用于指示感知测量宣告帧的子类型。
在一些实施例中,站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息字段中是否携带共享的感知测量设置。
在一些实施例中,站点信息字段还包括以下至少之一:Nc字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;分组因子字段,用于指示感知响应设备向感知发起设备上报感知测量结果时所使用的分组因子;上报数据类型字段,用于指示感知响应设备向感知发起设备上报感知测量结果的数据类型;上报数据编码位数字段,用于指示感知响应设备向感知发起设备上报感知测量结果时所使用的数据编码位数。
在一些实施例中,对于两个不同的感知测量宣告帧,若探测会话令牌编号字段的值不同,且感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
在一些实施例中,对于一个感知测量宣告帧,若探测会话令牌编号字段对应于多个不同的感知测量设置字段,则表示本次感知测量实例共享多个感知测量设置。
其中,对上述内容的详细介绍,可参考上文内容,此处不再赘述。
下述为本申请装置实施例,可以用于执行本申请方法实施例。对于本申请装置实施例中未披露的细节,请参照本申请方法实施例。
请参考图25,其示出了本申请一个实施例提供的无线通信装置的框图。该装置具有实现上述感知发起设备方面的无线通信方法示例的功能,所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该装置可以是上文介绍的感知发起设备,也可以设置在感知发起设备中。如图25所示,该装置2500可以包括:控制帧发送模块2510。
所述控制帧发送模块2510,用于向感知响应设备发送控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
在一些实施例中,所述控制帧的帧头中包括帧子类型字段,所述帧子类型字段用于定义所述控制帧为所述感知测量宣告帧。
在一些实施例中,在所述帧子类型字段的值为第一数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第一数值为0、1或15。
在一些实施例中,所述控制帧的帧头中包括控制帧扩展字段,所述控制帧扩展字段用于定义所述控制帧为所述感知测量宣告帧。
在一些实施例中,在所述控制帧扩展字段的值为第二数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第二数值为11或15。
在一些实施例中,所述控制帧的帧体中包括:感知测量实例字段,用于指示本次感知测量实例的标识符;感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
在一些实施例中,一个所述感知测量实例字段对应于一个或多个所述感知测量设置字段。
在一些实施例中,所述控制帧的帧体中包括通用信息字段和站点信息列表字段;其中,所述站点信息列表字段中包括一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;所述通用信息字段携带适用于所述站点信息列表字段中各个站点的信息;所述通用信息字段包括所述感知测量实例字段;每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
在一些实施例中,所述通用信息字段还包括测量宣告帧NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
在一些实施例中,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息中是否携带共享的感知测量设置。
在一些实施例中,所述站点信息字段还包括以下至少之一:Nc字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;分组因子字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果时所使用的分组因子;上报数据类型字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果的数据类型;上报数据编码位数字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果时所使用的数据编码位数。
在一些实施例中,对于两个不同的感知测量宣告帧,若所述感知测量实例字段的值不同,且所述感知 测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
在一些实施例中,对于一个感知测量宣告帧,若所述感知测量实例字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
在一些实施例中,所述控制帧的帧体中包括特殊站点信息字段,所述特殊站点信息字段用于定义所述控制帧为所述感知测量宣告帧。
在一些实施例中,在所述特殊站点信息字段中的身份识别字段的值为第三数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第三数值为区间[2008,2042]中的任意一个整数值。
在一些实施例中,所述控制帧的帧体中包括:探测会话令牌编号字段,用于指示本次感知测量实例的标识符;感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
在一些实施例中,一个所述探测会话令牌编号字段对应于一个或多个所述感知测量设置字段。
在一些实施例中,所述控制帧的帧体中包括探测会话令牌字段和站点信息列表字段;其中,所述站点信息列表字段中包括所述特殊站点信息字段和一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;所述探测会话令牌字段包括所述探测会话令牌编号字段;每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
在一些实施例中,所述探测会话令牌字段还包括NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
在一些实施例中,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息字段中是否携带共享的感知测量设置。
在一些实施例中,所述站点信息字段还包括以下至少之一:Nc字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;分组因子字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的分组因子;上报数据类型字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果的数据类型;上报数据编码位数字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的数据编码位数。
在一些实施例中,对于两个不同的感知测量宣告帧,若所述探测会话令牌编号字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
在一些实施例中,对于一个感知测量宣告帧,若所述探测会话令牌编号字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
综上所述,本申请实施例提供的技术方案,通过感知发起设备向感知响应设备发送控制帧,控制帧中包含用于定义控制帧为感知测量宣告帧的字段,也即,感知发起设备向感应响应设备发送感知测量宣告帧,以支持感知测量功能。
请参考图26,其示出了本申请另一个实施例提供的无线通信装置的框图。该装置具有实现上述感知响应设备方面的无线通信方法示例的功能,所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。该装置可以是上文介绍的感知响应设备,也可以设置在感知响应设备中。如图26所示,该装置2600可以包括:控制帧接收模块2610。
所述控制帧接收模块2610,用于接收来自感知发起设备的控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
在一些实施例中,所述控制帧的帧头中包括帧子类型字段,所述帧子类型字段用于定义所述控制帧为所述感知测量宣告帧。
在一些实施例中,在所述帧子类型字段的值为第一数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第一数值为0、1或15。
在一些实施例中,所述控制帧的帧头中包括控制帧扩展字段,所述控制帧扩展字段用于定义所述控制帧为所述感知测量宣告帧。
在一些实施例中,在所述控制帧扩展字段的值为第二数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第二数值为11或15。
在一些实施例中,所述控制帧的帧体中包括:感知测量实例字段,用于指示本次感知测量实例的标识符;感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
在一些实施例中,一个所述感知测量实例字段对应于一个或多个所述感知测量设置字段。
在一些实施例中,所述控制帧的帧体中包括通用信息字段和站点信息列表字段;其中,所述站点信息列表字段中包括一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;所述通用信息字段携带适用于所述站点信息列表字段中各个站点的信息;所述通用信息字段包括所述感知测量实例字段;每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用 于指示一个站点的标识符。
在一些实施例中,所述通用信息字段还包括测量宣告帧NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
在一些实施例中,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息中是否携带共享的感知测量设置。
在一些实施例中,所述站点信息字段还包括以下至少之一:Nc字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;分组因子字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果时所使用的分组因子;上报数据类型字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果的数据类型;上报数据编码位数字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果时所使用的数据编码位数。
在一些实施例中,对于两个不同的感知测量宣告帧,若所述感知测量实例字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
在一些实施例中,对于一个感知测量宣告帧,若所述感知测量实例字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
在一些实施例中,所述控制帧的帧体中包括特殊站点信息字段,所述特殊站点信息字段用于定义所述控制帧为所述感知测量宣告帧。
在一些实施例中,在所述特殊站点信息字段中的身份识别字段的值为第三数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第三数值为区间[2008,2042]中的任意一个整数值。
在一些实施例中,所述控制帧的帧体中包括:探测会话令牌编号字段,用于指示本次感知测量实例的标识符;感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
在一些实施例中,一个所述探测会话令牌编号字段对应于一个或多个所述感知测量设置字段。
在一些实施例中,所述控制帧的帧体中包括探测会话令牌字段和站点信息列表字段;其中,
所述站点信息列表字段中包括所述特殊站点信息字段和一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;
所述探测会话令牌字段包括所述探测会话令牌编号字段;
每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
在一些实施例中,所述探测会话令牌字段还包括NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
在一些实施例中,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息字段中是否携带共享的感知测量设置。
在一些实施例中,所述站点信息字段还包括以下至少之一:Nc字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;分组因子字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的分组因子;上报数据类型字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果的数据类型;上报数据编码位数字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的数据编码位数。
在一些实施例中,对于两个不同的感知测量宣告帧,若所述探测会话令牌编号字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
在一些实施例中,对于一个感知测量宣告帧,若所述探测会话令牌编号字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
综上所述,本申请实施例提供的技术方案,通过感知发起设备向感知响应设备发送控制帧,控制帧中包含用于定义控制帧为感知测量宣告帧的字段,也即,感知发起设备向感应响应设备发送感知测量宣告帧,以支持感知测量功能。
请参考图27,其示出了本申请一个实施例提供的电子设备270的结构示意图。该电子设备270可以包括:处理器271、存储器272和总线273。
处理器271包括一个或者一个以上处理核心,处理器271通过运行软件程序以及模块,从而执行各种功能应用以及信息处理。
存储器272通过总线273与处理器271相连。
存储器272可用于存储计算机程序,处理器271用于执行该计算机程序,以实现上述方法实施例中电子设备执行的各个步骤。
此外,存储器272可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,易失性或非易失性存储设备包括但不限于:RAM(Random-Access Memory,随机存储器)和ROM(Read-Only Memory,只读存储器)、EPROM(Erasable Programmable Read-Only Memory,可擦写可编程只读存储器)、EEPROM(Electrically Erasable Programmable Read-Only Memory,电可擦写可编程只读存储器)、闪存或其他固态存储器,CD-ROM(Compact Disc Read-Only Memory,只读光盘)、DVD(Digital Video Disc,高密度数字视频光盘)或其他光学存储、磁带盒、磁带、磁盘存储或其他磁性存储设备。
当所述电子设备270为感知发起设备时,所述处理器271,用于向感知响应设备发送控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
当所述电子设备270为感知响应设备时,所述处理器271,用于接收来自感知发起设备的控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
在一些实施例中,所述电子设备270还包括与所述处理器271相连的收发器274,所述收发器274可以包括接收器275和发射器276。
对于本实施例中未详细说明的细节,可参见上文实施例,此处不再一一赘述。
在一些实施例中,本申请还提供了一种计算机可读存储介质,所述可读存储介质中存储有计算机程序,所述可执行指令由处理器加载并执行,以实现上述感知发起设备侧的无线通信方法。
在一些实施例中,本申请还提供了一种计算机可读存储介质,所述可读存储介质中存储有计算机程序,所述计算机程序由处理器加载并执行,以实现上述感知响应设备侧的无线通信方法。
可选地,该计算机可读存储介质可以包括:ROM(Read-Only Memory,只读存储器)、RAM(Random-Access Memory,随机存储器)、SSD(Solid State Drives,固态硬盘)或光盘等。其中,随机存取记忆体可以包括ReRAM(Resistance Random Access Memory,电阻式随机存取记忆体)和DRAM(Dynamic Random Access Memory,动态随机存取存储器)。
在一些实施例中,本申请还提供了一种芯片,所述芯片包括可编程逻辑电路或程序,所述芯片用于实现上述感知发起设备侧的无线通信方法。
在一些实施例中,本申请还提供了一种芯片,所述芯片包括可编程逻辑电路或程序,所述芯片用于实现上述感知响应设备侧的无线通信方法。
在一些实施例中,本申请还提供了一种计算机程序产品,所述计算机程序产品或计算机程序包括计算机指令,所述计算机指令存储在计算机可读存储介质中,处理器从所述计算机可读存储介质读取并执行所述计算机指令,以实现上述感知发起设备侧的无线通信方法。
在一些实施例中,本申请还提供了一种计算机程序产品,所述计算机程序产品或计算机程序包括计算机指令,所述计算机指令存储在计算机可读存储介质中,处理器从所述计算机可读存储介质读取并执行所述计算机指令,以实现上述感知响应设备侧的无线通信方法。
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
在本文中提及的“多个”是指两个或两个以上。“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
在本文中提及的“大于或等于”可表示大于等于或大于,“小于或等于”可表示小于等于或小于。
另外,本文中描述的步骤编号,仅示例性示出了步骤间的一种可能的执行先后顺序,在一些其它实施例中,上述步骤也可以不按照编号顺序来执行,如两个不同编号的步骤同时执行,或者两个不同编号的步骤按照与图示相反的顺序执行,本申请实施例对此不作限定。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本申请实施例所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能够存取的任何可用介质。
以上所述仅为本申请的示例性实施例,并不用以限制本申请,凡在本申请的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本申请的保护范围之内。

Claims (75)

  1. 一种无线通信方法,其特征在于,所述方法由感知发起设备执行,所述方法包括:
    向感知响应设备发送控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
  2. 根据权利要求1所述的方法,其特征在于,所述控制帧的帧头中包括帧子类型字段,所述帧子类型字段用于定义所述控制帧为所述感知测量宣告帧。
  3. 根据权利要求2所述的方法,其特征在于,在所述帧子类型字段的值为第一数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第一数值为0、1或15。
  4. 根据权利要求1所述的方法,其特征在于,所述控制帧的帧头中包括控制帧扩展字段,所述控制帧扩展字段用于定义所述控制帧为所述感知测量宣告帧。
  5. 根据权利要求4所述的方法,其特征在于,在所述控制帧扩展字段的值为第二数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第二数值为11或15。
  6. 根据权利要求1至5任一项所述的方法,其特征在于,所述控制帧的帧体中包括:
    感知测量实例字段,用于指示本次感知测量实例的标识符;
    感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
  7. 根据权利要求6所述的方法,其特征在于,一个所述感知测量实例字段对应于一个或多个所述感知测量设置字段。
  8. 根据权利要求6或7所述的方法,其特征在于,所述控制帧的帧体中包括通用信息字段和站点信息列表字段;其中,
    所述站点信息列表字段中包括一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;
    所述通用信息字段携带适用于所述站点信息列表字段中各个站点的信息;
    所述通用信息字段包括所述感知测量实例字段;
    每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
  9. 根据权利要求8所述的方法,其特征在于,所述通用信息字段还包括测量宣告帧NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
  10. 根据权利要求8或9所述的方法,其特征在于,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息中是否携带共享的感知测量设置。
  11. 根据权利要求8至10任一项所述的方法,其特征在于,所述站点信息字段还包括以下至少之一:
    N c字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;
    部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;
    分组因子字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果时所使用的分组因子;
    上报数据类型字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果的数据类型;
    上报数据编码位数字段,用于指示所述感知接收设备向所述感知发送设备上报感知测量结果时所使用的数据编码位数。
  12. 根据权利要求6至11任一项所述的方法,其特征在于,对于两个不同的感知测量宣告帧,若所述感知测量实例字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
  13. 根据权利要求6至11任一项所述的方法,其特征在于,对于一个感知测量宣告帧,若所述感知测量实例字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
  14. 根据权利要求1所述的方法,其特征在于,所述控制帧的帧体中包括特殊站点信息字段,所述特殊站点信息字段用于定义所述控制帧为所述感知测量宣告帧。
  15. 根据权利要求14所述的方法,其特征在于,在所述特殊站点信息字段中的身份识别字段的值为第三数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第三数值为区间[2008,2042]中的任意一个整数值。
  16. 根据权利要求14或15所述的方法,其特征在于,所述控制帧的帧体中包括:
    探测会话令牌编号字段,用于指示本次感知测量实例的标识符;
    感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
  17. 根据权利要求16所述的方法,其特征在于,一个所述探测会话令牌编号字段对应于一个或多个所 述感知测量设置字段。
  18. 根据权利要求16或17所述的方法,其特征在于,所述控制帧的帧体中包括探测会话令牌字段和站点信息列表字段;其中,
    所述站点信息列表字段中包括所述特殊站点信息字段和一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;
    所述探测会话令牌字段包括所述探测会话令牌编号字段;
    每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
  19. 根据权利要求18所述的方法,其特征在于,所述探测会话令牌字段还包括NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
  20. 根据权利要求18或19所述的方法,其特征在于,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息字段中是否携带共享的感知测量设置。
  21. 根据权利要求18至20任一项所述的方法,其特征在于,所述站点信息字段还包括以下至少之一:
    N c字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;
    部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;
    分组因子字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的分组因子;
    上报数据类型字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果的数据类型;
    上报数据编码位数字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的数据编码位数。
  22. 根据权利要求16至21任一项所述的方法,其特征在于,对于两个不同的感知测量宣告帧,若所述探测会话令牌编号字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
  23. 根据权利要求16至21任一项所述的方法,其特征在于,对于一个感知测量宣告帧,若所述探测会话令牌编号字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
  24. 一种无线通信方法,其特征在于,所述方法由感知响应设备执行,所述方法包括:
    接收来自感知发起设备的控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
  25. 根据权利要求24所述的方法,其特征在于,所述控制帧的帧头中包括帧子类型字段,所述帧子类型字段用于定义所述控制帧为所述感知测量宣告帧。
  26. 根据权利要求25所述的方法,其特征在于,在所述帧子类型字段的值为第一数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第一数值为0、1或15。
  27. 根据权利要求24所述的方法,其特征在于,所述控制帧的帧头中包括控制帧扩展字段,所述控制帧扩展字段用于定义所述控制帧为所述感知测量宣告帧。
  28. 根据权利要求27所述的方法,其特征在于,在所述控制帧扩展字段的值为第二数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第二数值为11或15。
  29. 根据权利要求24至28任一项所述的方法,其特征在于,所述控制帧的帧体中包括:
    感知测量实例字段,用于指示本次感知测量实例的标识符;
    感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
  30. 根据权利要求29所述的方法,其特征在于,一个所述感知测量实例字段对应于一个或多个所述感知测量设置字段。
  31. 根据权利要求29或30所述的方法,其特征在于,所述控制帧的帧体中包括通用信息字段和站点信息列表字段;其中,
    所述站点信息列表字段中包括一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;
    所述通用信息字段携带适用于所述站点信息列表字段中各个站点的信息;
    所述通用信息字段包括所述感知测量实例字段;
    每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
  32. 根据权利要求31所述的方法,其特征在于,所述通用信息字段还包括测量宣告帧NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
  33. 根据权利要求31或32所述的方法,其特征在于,所述站点信息字段还包括更多感知测量设置字段, 用于指示下一个站点信息中是否携带共享的感知测量设置。
  34. 根据权利要求31至33任一项所述的方法,其特征在于,所述站点信息字段还包括以下至少之一:
    N c字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;
    部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;
    分组因子字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的分组因子;
    上报数据类型字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果的数据类型;
    上报数据编码位数字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的数据编码位数。
  35. 根据权利要求26至34任一项所述的方法,其特征在于,对于两个不同的感知测量宣告帧,若所述感知测量实例字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
  36. 根据权利要求26至34任一项所述的方法,其特征在于,对于一个感知测量宣告帧,若所述感知测量实例字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
  37. 根据权利要求24所述的方法,其特征在于,所述控制帧的帧体中包括特殊站点信息字段,所述特殊站点信息字段用于定义所述控制帧为所述感知测量宣告帧。
  38. 根据权利要求37所述的方法,其特征在于,在所述特殊站点信息字段中的身份识别字段的值为第三数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第三数值为区间[2008,2042]中的任意一个整数值。
  39. 根据权利要求37或38所述的方法,其特征在于,所述控制帧的帧体中包括:
    探测会话令牌编号字段,用于指示本次感知测量实例的标识符;
    感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
  40. 根据权利要求39所述的方法,其特征在于,一个所述探测会话令牌编号字段对应于一个或多个所述感知测量设置字段。
  41. 根据权利要求39或40所述的方法,其特征在于,所述控制帧的帧体中包括探测会话令牌字段和站点信息列表字段;其中,
    所述站点信息列表字段中包括所述特殊站点信息字段和一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;
    所述探测会话令牌字段包括所述探测会话令牌编号字段;
    每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
  42. 根据权利要求41所述的方法,其特征在于,所述探测会话令牌字段还包括NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
  43. 根据权利要求41或42所述的方法,其特征在于,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息字段中是否携带共享的感知测量设置。
  44. 根据权利要求41至43任一项所述的方法,其特征在于,所述站点信息字段还包括以下至少之一:
    N c字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;
    部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;
    分组因子字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的分组因子;
    上报数据类型字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果的数据类型;
    上报数据编码位数字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的数据编码位数。
  45. 根据权利要求39至44任一项所述的方法,其特征在于,对于两个不同的感知测量宣告帧,若所述探测会话令牌编号字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
  46. 根据权利要求39至44任一项所述的方法,其特征在于,对于一个感知测量宣告帧,若所述探测会话令牌编号字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
  47. 一种无线通信装置,其特征在于,所述装置包括:
    控制帧发送模块,用于向感知响应设备发送控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
  48. 一种无线通信装置,其特征在于,所述装置包括:
    控制帧接收模块,用于接收来自感知发起设备的控制帧,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
  49. 一种控制帧,其特征在于,所述控制帧中包含用于定义所述控制帧为感知测量宣告帧的字段。
  50. 根据权利要求49所述的控制帧,其特征在于,所述控制帧的帧头中包括帧子类型字段,所述帧子类型字段用于定义所述控制帧为所述感知测量宣告帧。
  51. 根据权利要求50所述的控制帧,其特征在于,在所述帧子类型字段的值为第一数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第一数值为0、1或15。
  52. 根据权利要求49所述的控制帧,其特征在于,所述控制帧的帧头中包括控制帧扩展字段,所述控制帧扩展字段用于定义所述控制帧为所述感知测量宣告帧。
  53. 根据权利要求52所述的控制帧,其特征在于,在所述控制帧扩展字段的值为第二数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第二数值为11或15。
  54. 根据权利要求49至53任一项所述的控制帧,其特征在于,所述控制帧的帧体中包括:
    感知测量实例字段,用于指示本次感知测量实例的标识符;
    感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
  55. 根据权利要求54所述的控制帧,其特征在于,一个所述感知测量实例字段对应于一个或多个所述感知测量设置字段。
  56. 根据权利要求54或55所述的控制帧,其特征在于,所述控制帧的帧体中包括通用信息字段和站点信息列表字段;其中,
    所述站点信息列表字段中包括一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;
    所述通用信息字段携带适用于所述站点信息列表字段中各个站点的信息;
    所述通用信息字段包括所述感知测量实例字段;
    每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
  57. 根据权利要求56所述的控制帧,其特征在于,所述通用信息字段还包括测量宣告帧NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
  58. 根据权利要求56或57所述的控制帧,其特征在于,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息中是否携带共享的感知测量设置。
  59. 根据权利要求56至58任一项所述的控制帧,其特征在于,所述站点信息字段还包括以下至少之一:
    N c字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;
    部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;
    分组因子字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的分组因子;
    上报数据类型字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果的数据类型;
    上报数据编码位数字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的数据编码位数。
  60. 根据权利要求54至59任一项所述的控制帧,其特征在于,对于两个不同的感知测量宣告帧,若所述感知测量实例字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
  61. 根据权利要求54至59任一项所述的控制帧,其特征在于,对于一个感知测量宣告帧,若所述感知测量实例字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
  62. 根据权利要求49所述的控制帧,其特征在于,所述控制帧的帧体中包括特殊站点信息字段,所述特殊站点信息字段用于定义所述控制帧为所述感知测量宣告帧。
  63. 根据权利要求62所述的控制帧,其特征在于,在所述特殊站点信息字段中的身份识别字段的值为第三数值的情况下,所述控制帧为所述感知测量宣告帧;其中,所述第三数值为区间[2008,2042]中的任意一个整数值。
  64. 根据权利要求62或63所述的控制帧,其特征在于,所述控制帧的帧体中包括:
    探测会话令牌编号字段,用于指示本次感知测量实例的标识符;
    感知测量设置字段,用于指示与本次感知测量实例相关的感知测量设置的标识符。
  65. 根据权利要求64所述的控制帧,其特征在于,一个所述探测会话令牌编号字段对应于一个或多个所述感知测量设置字段。
  66. 根据权利要求64或65所述的控制帧,其特征在于,所述控制帧的帧体中包括探测会话令牌字段和站点信息列表字段;其中,
    所述站点信息列表字段中包括所述特殊站点信息字段和一个或多个站点信息字段,每个所述站点信息字段携带适用于一个站点的信息;
    所述探测会话令牌字段包括所述探测会话令牌编号字段;
    每个所述站点信息字段包括一个身份识别字段和一个所述感知测量设置字段,所述身份识别字段用于指示一个站点的标识符。
  67. 根据权利要求66所述的控制帧,其特征在于,所述探测会话令牌字段还包括NDPA变体字段,用于指示所述感知测量宣告帧的子类型。
  68. 根据权利要求66或67所述的控制帧,其特征在于,所述站点信息字段还包括更多感知测量设置字段,用于指示下一个站点信息字段中是否携带共享的感知测量设置。
  69. 根据权利要求66至68任一项所述的控制帧,其特征在于,所述站点信息字段还包括以下至少之一:
    N c字段,用于指示在感知测量上报帧中感知反馈矩阵的列数;
    部分带宽信息字段,用于指示感知接收设备向感知发送设备上报的感知测量结果数据的频率范围;
    分组因子字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的分组因子;
    上报数据类型字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果的数据类型;
    上报数据编码位数字段,用于指示所述感知响应设备向所述感知发起设备上报感知测量结果时所使用的数据编码位数。
  70. 根据权利要求64至69任一项所述的控制帧,其特征在于,对于两个不同的感知测量宣告帧,若所述探测会话令牌编号字段的值不同,且所述感知测量设置字段的值相同,则表示对感知测量设置的参数进行动态调整。
  71. 根据权利要求64至69任一项所述的控制帧,其特征在于,对于一个感知测量宣告帧,若所述探测会话令牌编号字段对应于多个不同的感知测量设置字段,则表示所述本次感知测量实例共享多个感知测量设置。
  72. 一种电子设备,其特征在于,所述电子设备包括:处理器和存储器,所述存储器中存储有计算机程序,所述计算机程序由所述处理器加载并执行,以实现如权利要求1至23任一所述的无线通信方法,或实现如权利要求24至46任一所述的无线通信方法。
  73. 一种计算机可读存储介质,其特征在于,所述可读存储介质中存储有计算机程序,所述计算机程序由处理器加载并执行,以实现如权利要求1至23任一所述的无线通信方法,或实现如权利要求24至46任一所述的无线通信方法。
  74. 一种芯片,其特征在于,所述芯片包括可编程逻辑电路或程序,所述芯片用于实现如权利要求1至23任一所述的无线通信方法,或用于实现如权利要求24至46任一所述的无线通信方法。
  75. 一种计算机程序产品或计算机程序,其特征在于,所述计算机程序产品或计算机程序包括计算机指令,所述计算机指令存储在计算机可读存储介质中,处理器从所述计算机可读存储介质读取并执行所述计算机指令,以实现如权利要求1至23任一所述的无线通信方法,或执行如权利要求24至46任一所述的无线通信方法。
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107534472A (zh) * 2015-04-16 2018-01-02 Lg 电子株式会社 在无线通信***中的信道探测方法及其装置
WO2020253492A1 (zh) * 2019-06-19 2020-12-24 华为技术有限公司 信道探测方法及通信装置
WO2021239143A1 (zh) * 2020-05-29 2021-12-02 华为技术有限公司 发送/接收空数据分组声明帧的方法及装置
WO2021246691A1 (ko) * 2020-06-02 2021-12-09 엘지전자 주식회사 무선랜 시스템에서 센싱을 수행하는 방법 및 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107534472A (zh) * 2015-04-16 2018-01-02 Lg 电子株式会社 在无线通信***中的信道探测方法及其装置
WO2020253492A1 (zh) * 2019-06-19 2020-12-24 华为技术有限公司 信道探测方法及通信装置
WO2021239143A1 (zh) * 2020-05-29 2021-12-02 华为技术有限公司 发送/接收空数据分组声明帧的方法及装置
WO2021246691A1 (ko) * 2020-06-02 2021-12-09 엘지전자 주식회사 무선랜 시스템에서 센싱을 수행하는 방법 및 장치

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