Agent-based perception method and device, equipment and storage medium
Patent Information
- Application Number
- CN202280102121.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-02
- Publication Date
- 2025-07-04
AI Technical Summary
Existing wireless LAN sensing technology lacks instructions for single-base sensing and sensing range parameter specification in cross-band sensing agents, and cannot effectively parse the sensing measurement report data of DMG devices.
By carrying sensing type and sensing range information in the proxy request frame, cross-band sensing agents are supported and the application scope of sensing agents is expanded. Information to assist in parsing sensing reports is carried in the proxy response frame to ensure that the agent-initiating device can effectively parse sensing results. .
The function expansion of the cross-band sensing agent is realized, the sensing type and range settings are improved, the sensing efficiency is accelerated, the accuracy of the target is improved, and the flexibility and equipment utilization of the sensing agent are improved.
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Abstract
Description
Agent-based perception method, device, equipment, and storage medium Technical Field
[0001] The embodiments of the present application relate to the field of wireless local area network perception, and in particular to an agent-based perception method, apparatus, device and storage medium. Background Art
[0002] Wireless Local Area Network (WLAN) sensing refers to methods and applications that detect people and objects in an environment by measuring changes in WLAN signal scattering and / or reflection from people or objects. In other words, WLAN sensing uses wireless signals to measure and perceive the surrounding environment. It can perform functions such as detecting intrusion, movement, or falls indoors, identifying gestures, and creating three-dimensional spatial images.
[0003] Summary of the Invention
[0004] The embodiments of the present application provide an agent-based perception method, apparatus, device, and storage medium. The technical solution is as follows:
[0005] According to one aspect of the present application, a proxy-based perception method is provided. The method is performed by a proxy initiating device supporting a first frequency band. The method includes:
[0006] sending a proxy request frame to the proxy response device, wherein the proxy request frame is used to request the proxy response device to perform perception measurement of the second frequency band on behalf of the proxy response device, and indicates the first perception type and / or the first perception range to the proxy response device;
[0007] receiving a proxy response frame sent by the proxy response device;
[0008] The proxy response device is a device that supports both the first frequency band and the second frequency band.
[0009] According to another aspect of the present application, an agent-based sensing method is provided. The method is performed by an agent response device supporting a first frequency band and a second frequency band. The method includes:
[0010] receiving a proxy request frame sent by a proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform perception measurement of the second frequency band on its behalf;
[0011] A proxy response frame is sent to the proxy initiating device, where the proxy response frame carries third information, and the third information carries information for assisting in parsing the perception report.
[0012] According to another aspect of the present application, an agent-based sensing method is provided. The method is performed by an agent response device supporting a first frequency band and a second frequency band. The method includes:
[0013] receiving a proxy request frame sent by a proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform a first sensing type and / or a sensing measurement of a first sensing range in a second frequency band;
[0014] Sending a proxy response frame to the proxy initiating device;
[0015] The proxy initiating device is a device that supports the first frequency band but does not support the second frequency band.
[0016] According to another aspect of the present application, an agent-based perception device is provided, the device comprising:
[0017] a first sending module, configured to send a proxy request frame to a proxy response device, wherein the proxy request frame is used to request the proxy response device to perform perception measurement of the second frequency band on a proxy basis, and to indicate a first perception type and / or a first perception range to the proxy response device;
[0018] A first receiving module, configured to receive a proxy response frame sent by the proxy response device;
[0019] The proxy response device is a device that supports both the first frequency band and the second frequency band.
[0020] According to another aspect of the present application, an agent-based perception device is provided, the device comprising:
[0021] A second receiving module is configured to receive a proxy request frame sent by a proxy initiating device, wherein the proxy request frame is used to request the proxy responding device to perform perception measurement of a second frequency band on its behalf;
[0022] The second sending module is configured to send a proxy response frame to the proxy initiating device, where the proxy response frame carries third information, and the third information carries information for assisting in parsing the perception report.
[0023] According to another aspect of the present application, an agent-based perception device is provided, the device comprising:
[0024] The second receiving module is configured to receive a proxy request frame sent by the proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform a first sensing type and / or a sensing measurement of the first sensing range in the second frequency band;
[0025] The second sending module is used to send a proxy response frame to the proxy initiating device;
[0026] The proxy initiating device is a device that supports the first frequency band but does not support the second frequency band.
[0027] According to another aspect of the present application, a communication device is provided, comprising: a processor; a transceiver connected to the processor; and a memory for storing executable instructions of the processor; wherein the processor is configured to load the executable instructions so that the communication device implements the agent-based perception method as described above.
[0028] According to another aspect of the present application, a chip is provided, which includes a programmable logic circuit or a program, and the chip is used to enable the communication device to implement the above-mentioned agent-based perception method based on the programmable logic circuit or the program.
[0029] According to another aspect of the present application, a computer program product is provided, which includes computer instructions, the computer instructions are stored in a computer-readable storage medium, a processor of a communication device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the communication device performs the agent-based perception method as described above.
[0030] The technical solutions provided by the embodiments of the present application include at least the following beneficial effects:
[0031] In the embodiments of the present application, based on a proxy response device that supports both the first and second frequency bands, a proxy initiating device supporting the first frequency band can request the proxy response device to perform perception measurements on the second frequency band on its behalf. Simultaneously, the proxy initiating device can also indicate a first perception type and / or a first perception range to the proxy response device. The methods of the embodiments of the present application enable cross-band perception proxying, expanding the application scope of the perception proxy and improving the settings of the perception type and perception range in the cross-band perception proxy. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0033] FIG1 is a schematic diagram of a process for establishing a perception measurement of an agent provided in the related art;
[0034] FIG2 is a schematic diagram of a process for establishing a proxy for millimeter wave sensing measurement provided in the related art;
[0035] FIG3 is a schematic diagram of a process for establishing a proxy for perceptual measurement of the Sub-7 frequency band provided in the related art;
[0036] FIG4 is a schematic diagram of a wireless communication system provided by an exemplary embodiment of the present application;
[0037] FIG5 is a flow chart of an agent-based perception method provided by an exemplary embodiment of the present application;
[0038] FIG6 is a flow chart of an agent-based perception method provided by an exemplary embodiment of the present application;
[0039] FIG7 is a flow chart of an agent-based perception method provided by an exemplary embodiment of the present application;
[0040] FIG8 is a diagram showing a scenario in which a low-frequency-band device requests a first-type perception measurement of a high-frequency band, provided by an exemplary embodiment of the present application;
[0041] FIG9 is a flowchart of a low-frequency band device requesting a first-type perception measurement of a high-frequency band, provided by an exemplary embodiment of the present application;
[0042] FIG10 is a schematic diagram of the field structure of a DMG perception agent parameter element provided by an exemplary embodiment of the present application;
[0043] FIG11 is a schematic diagram of the field structure of a DMG perception agent parameter element provided by an exemplary embodiment of the present application;
[0044] FIG12 is a schematic diagram of a field structure of a DMG-aware proxy parameter control field provided by an exemplary embodiment of the present application;
[0045] FIG13 is a diagram showing a scenario in which a low-frequency-band device requests to perform a first perception range perception measurement in a high-frequency band, provided by an exemplary embodiment of the present application;
[0046] FIG14 is a flowchart of a low-frequency band device requesting a first perception range perception measurement of a high-frequency band according to an exemplary embodiment of the present application;
[0047] FIG15 is a schematic diagram of the field structure of a DMG perception agent parameter element provided by an exemplary embodiment of the present application;
[0048] FIG16 is a schematic diagram of a field structure of a DMG-aware proxy parameter control field provided by an exemplary embodiment of the present application;
[0049] FIG17 is a schematic diagram of a field structure of a target direction field provided by an exemplary embodiment of the present application;
[0050] FIG18 is a schematic diagram of a scenario for calculating a first perception range provided by an exemplary embodiment of the present application;
[0051] FIG19 is a diagram showing a scenario in which a low-frequency band device requests a high-frequency band perception measurement and parses a perception report, provided by an exemplary embodiment of the present application;
[0052] FIG20 is a flowchart of a low-frequency band device requesting a high-frequency band perception measurement and parsing a perception report provided by an exemplary embodiment of the present application;
[0053] FIG21 is a schematic diagram of a frame structure of a proxy response frame provided by an exemplary embodiment of the present application;
[0054] FIG22 is a diagram showing a scenario in which a low-frequency band device analyzes a high-frequency band perception report according to an exemplary embodiment of the present application;
[0055] FIG23 is a schematic diagram of a frame structure of an agent report frame provided by an exemplary embodiment of the present application;
[0056] FIG24 shows a structural block diagram of an agent-based perception device provided by an exemplary embodiment of the present application;
[0057] FIG25 shows a structural block diagram of an agent-based perception device provided by an exemplary embodiment of the present application;
[0058] FIG26 shows a schematic structural diagram of a communication device provided by an exemplary embodiment of the present application. DETAILED DESCRIPTION
[0059] To make the objectives, technical solutions, and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings. Exemplary embodiments will be described in detail herein, with examples shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Instead, they are merely examples of devices and methods consistent with certain aspects of the present application, as detailed in the appended claims.
[0060] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. As used in this application and the appended claims, the singular forms "a," "an," "the," and "the" are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
[0061] It should be understood that although the terms first, second, third, etc. may be used in this application to describe various information, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".
[0062] The terms involved in the embodiments of this application are introduced as follows:
[0063] WLAN Sensing: This technology detects people and objects in the environment by measuring changes in WLAN signal scattering and / or reflection caused by people and objects. In other words, WLAN sensing uses wireless signals to measure and perceive the surrounding environment, enabling functions such as indoor intrusion, movement, and fall detection, gesture recognition, and spatial 3D image creation.
[0064] Sensing by Proxy (SBP): The process of requesting other devices to initiate sensing measurements and obtain sensing results. In other words, sensing measurements are performed by other devices to obtain sensing results.
[0065] WLAN devices participating in WLAN awareness may have the following roles:
[0066] Sensing Responder: A device that participates in sensing measurements but is not a proxy initiator.
[0067] Sensing Initiator: Also known as a sensing session initiator, sensing initiator, or sensing initiator. A sensing initiator is a device that initiates sensing measurements and wants to obtain sensing results.
[0068] Sensing by Proxy Initiator: Also known as a proxy requester or sensing proxy requester, it is a device that requests other devices to initiate sensing measurements and wants to know the sensing results.
[0069] Sensing by Proxy Responder: Also known as a Sensing Proxy STA or Sensing Proxy Responder, it is a device that responds to requests from a Proxy Initiator and initiates sensing measurements.
[0070] Sensing Participant: In an embodiment of the present application, the sensing participating device may include a proxy initiating device that participates in the sensing measurement; or it may only include a device that is not a proxy initiating device that participates in the sensing measurement. That is, in this case, the sensing participating device has the same meaning as the sensing responding device.
[0071] A WLAN terminal may have one or more roles in a perception measurement. For example, a proxy initiating device may be only a proxy initiating device, a proxy responding device, or both a proxy initiating device and a proxy responding device.
[0072] SBP process
[0073] In some embodiments, FIG1 shows a schematic diagram of a process for establishing agent perception measurement provided in the related art.
[0074] Figure 1 involves a proxy initiating device, a proxy responding device, a perception initiating device, and a perception responding device. The proxy responding device is used to respond to the proxy request of the proxy initiating device and also acts as a perception initiating device to initiate perception.
[0075] The process of establishing agent perception measurement includes the perception agent startup phase, the perception agent reporting phase, and the perception agent stop phase. The process of establishing agent perception measurement is briefly described as follows:
[0076] 0. The perception initiating device (AP) broadcasts a beacon frame. The perception responding device (non-AP STA) actively sends a probe request frame, an association request frame, or a reassociation request frame to the perception initiating device, and receives the probe request frame, association request frame, or reassociation request frame returned by the perception initiating device to exchange capability information between the perception initiating device and the perception responding device.
[0077] 1. The proxy initiating device (non-AP STA) sends a proxy request frame (SBP request frame) to the proxy responding device (AP) to request the proxy responding device to establish proxy perception measurement (such as WLAN perception).
[0078] Optionally, the proxy request frame carries at least one of a sensing proxy parameter element (SBP Parameters element) and a sensing measurement parameter element (Sensing Measurement Parameters element). The sensing proxy parameter element is used to indicate operating parameters of a sensing by proxy (SBP) process; the sensing measurement parameter element is used to indicate operating parameters of a sensing measurement process.
[0079] 2. The proxy response device sends a Sensing Measurement Setup Request frame to the sensing response device to negotiate operating parameters during the sensing measurement process.
[0080] 3. The sensing response device sends a sensing measurement setup response frame to the proxy response device to indicate confirmation of establishing the sensing measurement.
[0081] 4. The proxy response device sends at least one of a measurement announcement frame (NDP Announcement, NDPA), a measurement frame (Null Data PPDU, NDP), and a sensing report trigger frame (Sensing Report Trigger) to the sensing response device to trigger the sensing measurement process.
[0082] 5. The sensing response device sends a sensing measurement report frame to the proxy response device to accept the sensing measurement process and accept the sending of the sensing measurement report.
[0083] 6. The proxy responding device sends a proxy response frame (SBP Response frame) to the proxy initiating device to indicate that it has accepted the perception proxy task.
[0084] Optionally, the proxy response frame carries at least one of a perception proxy parameter element and a perception measurement parameter element.
[0085] The above steps 0-6 belong to the perception agent startup phase.
[0086] 7. The sensing response device completes the sensing measurement and reports the sensing measurement result to the proxy response device. The proxy response device sends a proxy report frame (SBP Response frame) to the proxy initiating device to inform it of the sensing measurement result.
[0087] Optionally, the proxy report frame carries a sensing measurement report container (Sensing Measurement Report Container). The sensing measurement report container is used to carry a sensing measurement report.
[0088] The above step 7 belongs to the perception agent reporting stage.
[0089] 8. The proxy initiating device sends an SBP Termination frame to the proxy responding device to indicate the end of the sensing measurement process.
[0090] Optionally, the proxy end frame carries a measurement setup ID field, which is used to indicate a perception measurement process established by the proxy response device.
[0091] 9. The agent responds to the device stopping the associated perception.
[0092] The above steps 8-9 belong to the perception agent stopping stage.
[0093] SBP process in the high frequency band
[0094] In some embodiments, FIG2 shows a schematic diagram of a process for establishing a proxy millimeter wave (directional multi-gigabit (DMG)) sensing measurement provided in the related art.
[0095] Figure 2 involves a DMG proxy initiating device, a DMG proxy responding device, a DMG perception initiating device, and a DMG perception responding device. The DMG proxy responding device is used to respond to the proxy request of the DMG proxy initiating device and also acts as a DMG perception initiating device to initiate perception.
[0096] The process of establishing a proxy for millimeter wave perception measurement includes the perception agent startup phase, the perception agent reporting phase, and the perception agent stop phase. The process of establishing a proxy for DMG perception measurement is briefly described as follows:
[0097] 0. The DMG perception initiating device (AP) broadcasts a beacon frame, and the DMG perception responding device (non-AP STA) actively sends a probe request frame, an association request frame, or a reassociation request frame to the DMG perception initiating device, and receives the probe request frame, association request frame, or reassociation request frame returned by the DMG perception initiating device to exchange capability information between the DMG perception initiating device and the DMG perception responding device.
[0098] 1. The DMG proxy initiating device (non-AP STA) sends a DMG proxy request frame (DMG SBP request frame) to the DMG proxy responding device (AP) to request the DMG proxy responding device to establish a proxy DMG perception measurement (such as DMG perception).
[0099] Optionally, the DMG Proxy Request frame carries at least one of a DMG Sensing Proxy Parameters element and a DMG Sensing Measurement Setup element. The DMG Sensing Proxy Parameters element is used to indicate operating parameters of a sensing proxy process; the DMG Sensing Measurement Setup element is used to indicate operating parameters of a sensing measurement process.
[0100] 2. The DMG proxy response device sends a DMG Sensing Measurement Setup Request frame to the DMG Sensing response device to negotiate the operating parameters of the DMG sensing measurement process.
[0101] 3. The DMG sensing response device sends a DMG sensing measurement setup response frame to the DMG proxy response device to indicate confirmation of establishing the DMG sensing measurement.
[0102] 4. The DMG agent responding device sends a DMG agent response frame (DMG SBP Response frame) to the DMG agent initiating device to indicate that it has accepted the perception agent task.
[0103] Optionally, the DMG agent response frame carries at least one of a DMG perception agent parameter element and a DMG perception measurement setting element.
[0104] The above steps 0-4 belong to the perception agent startup phase.
[0105] 5. The DMG perception response device completes the perception measurement, and the DMG proxy response device sends a poll frame (Poll Frame) to the DMG perception response device to trigger the DMG perception response device to report the DMG perception measurement results.
[0106] 6. The DMG sensing response device sends a DMG sensing report frame (DMG Sensing Report frame) to the DMG proxy response device to report the DMG sensing measurement results.
[0107] 7. The DMG agent responding device sends a DMG agent report frame (DMG SBP Report frame) to the DMG agent initiating device to inform the DMG of the perception measurement results.
[0108] Optionally, the DMG agent report frame carries at least one of a DMG Sensing Report control element and a DMG Sensing Report element. The DMG Sensing Report control element and the DMG Sensing Report element are used to indicate a DMG sensing measurement result.
[0109] The above steps 5-7 belong to the perception agent reporting stage.
[0110] 8. The DMG agent initiating device sends a DMG agent termination frame (DMG SBP Termination frame) to the DMG agent responding device to indicate the end of the DMG perception measurement process.
[0111] Optionally, the DMG Agent End frame carries the DMG Measurement Setup ID and DMG SBP Termination Control fields. The DMG Measurement Setup ID field is used to indicate a DMG SBP measurement process established by the DMG Agent Response Device. The DMG SBP Termination Control field is used to control the termination of the DMG SBP measurement process.
[0112] 9. The DMG agent responds to the device stopping the related DMG perception.
[0113] The above steps 8-9 belong to the perception agent stopping stage.
[0114] SBP process in the low frequency band
[0115] In some embodiments, FIG3 shows a schematic diagram of a process for establishing a proxy perception measurement of the Sub-7 frequency band provided in the related art.
[0116] Figure 3 involves a proxy initiating device, a proxy responding device, a perception initiating device, and a perception responding device. The proxy responding device is used to respond to the proxy request of the proxy initiating device and also acts as a perception initiating device to initiate perception.
[0117] The establishment of a proxy for perception measurement in the Sub-7 frequency band includes the perception agent startup phase, the perception agent reporting phase, and the perception agent stop phase. The process of establishing a proxy for perception measurement in the Sub-7 frequency band is briefly described as follows:
[0118] 0. The perception initiating device (AP) broadcasts a beacon frame. The perception responding device (non-AP STA) actively sends a probe request frame, an association request frame, or a reassociation request frame to the perception initiating device, and receives the probe request frame, association request frame, or reassociation request frame returned by the perception initiating device to exchange capability information between the perception initiating device and the perception responding device.
[0119] 1. The proxy initiating device (non-AP STA) sends a proxy request frame (SBP request frame) to the proxy responding device (AP) to request the proxy responding device to establish proxy perception measurement of the Sub-7 frequency band.
[0120] Optionally, the proxy request frame carries at least one of a sensing proxy parameter element (SBP Parameters element) and a sensing measurement setup element (Sensing Measurement Setup element). The sensing proxy parameter element is used to indicate operating parameters of the sensing proxy process; the sensing measurement setup element is used to indicate operating parameters of the sensing measurement process.
[0121] 2. The proxy response device sends a Sensing Measurement Setup Request frame to the sensing response device to negotiate operating parameters during the sensing measurement process.
[0122] 3. The sensing response device sends a sensing measurement setup response frame to the proxy response device to indicate confirmation of establishing the sensing measurement.
[0123] 4. The proxy responding device sends a proxy response frame (SBP Response frame) to the proxy initiating device to indicate that it has accepted the perception proxy task.
[0124] Optionally, the proxy response frame carries at least one of a perception proxy parameter element and a perception measurement setting element.
[0125] The above steps 0-4 belong to the perception agent startup phase.
[0126] 5. The proxy response device and the perception response device complete the perception measurement through the trigger-based measurement (Trigger Based, TF) process (TF Sounding).
[0127] 6. The sensing response device sends a measurement report frame (Sensing Measurement Report frame) to the proxy response device to report the sensing measurement results.
[0128] 7. The proxy responding device sends a proxy report frame (SBP Report frame) to the proxy initiating device to inform the sensing measurement result.
[0129] Optionally, the proxy report frame carries a sensing measurement report container (Sensing Measurement Report Container).
[0130] The above steps 5-7 belong to the perception agent reporting stage.
[0131] 8. The proxy initiating device sends an SBP Termination frame to the proxy responding device to indicate the end of the sensing measurement process, and the proxy responding device stops the relevant sensing.
[0132] Optionally, the proxy end frame carries a measurement setup ID field.
[0133] The above step 8 belongs to the perception agent stopping stage.
[0134] Figure 4 shows a schematic diagram of a wireless communication system provided by an embodiment of the present application. As shown in Figure 4, the wireless communication system may include: an access point (AP) and a station (STA).
[0135] In some scenarios, an AP can be referred to as an AP STA, meaning that in a sense, an AP is also a type of STA. In some scenarios, a STA can be referred to as a non-AP STA.
[0136] In some embodiments, STAs may include AP STAs and non-AP STAs. Communication in a communication system may be between an AP and a non-AP STA, between a non-AP STA and a non-AP STA, or between a STA and a peer STA. A peer STA may refer to a device that communicates with a STA. For example, a peer STA may be an AP or a non-AP STA.
[0137] An AP acts as a bridge between wired and wireless networks, connecting wireless network clients together and then connecting the wireless network to the Ethernet. An AP can be a terminal device (such as a mobile phone) or a network device (such as a router) equipped with a Wireless Fidelity (WIFI) chip.
[0138] It should be understood that the role of STA in the communication system is not absolute. For example, in some scenarios, when a mobile phone is connected to a router, the mobile phone is a non-AP STA. When the mobile phone serves as a hotspot for other mobile phones, the mobile phone plays the role of AP.
[0139] APs and non-AP STAs can be devices used in the Internet of Vehicles, IoT nodes and sensors in the Internet of Things (IoT), smart cameras, smart remote controls, smart water and electricity meters in smart homes, and sensors in smart cities.
[0140] In some embodiments, a non-AP STA may support 802.11be. A non-AP STA may also support various current and future 802.11 family wireless LAN standards, such as 802.11ax, 802.11ac, 802.11n, 802.11g, 802.11b, and 802.11a.
[0141] In some embodiments, the AP may be a device supporting the 802.11be standard. The AP may also be a device supporting various current and future 802.11 family WLAN standards, such as 802.11ax, 802.11ac, 802.11n, 802.11g, 802.11b, and 802.11a.
[0142] It should be noted that the above protocols are only examples, and the protocols supported by the AP and STA are not limited to the above protocols.
[0143] In an embodiment of the present application, a STA may be a mobile phone, a tablet, a computer, a virtual reality (VR) device, an augmented reality (AR) device, a wireless device in industrial control, a set-top box, a wireless device in self-driving, an in-vehicle communication device, a wireless device in remote medical care, a wireless device in a smart grid, a wireless device in transportation safety, a wireless device in a smart city, or a wireless device in a smart home, a wireless communication chip, an ASIC (Application Specific Integrated Circuit), a SOC (System on Chip), etc. that supports WLAN / WIFI technology.
[0144] The frequency bands supported by WLAN technology may include but are not limited to: low frequency bands (2.4 GHz, 5 GHz, 6 GHz) and high frequency bands (45 GHz, 60 GHz).
[0145] There are one or more links between the station and the access point. In some embodiments, the station and the access point support multi-band communication. For example, communication is performed simultaneously on the 2.4 GHz, 5 GHz, 6 GHz, 45 GHz, and 60 GHz frequency bands, or communication is performed simultaneously on different channels of the same frequency band (or different frequency bands), thereby improving the communication throughput and / or reliability between devices. Such a device is generally referred to as a multi-band device, or a multi-link device (MLD), sometimes also referred to as a multi-link entity or a multi-band entity. 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 includes one or more APs; if the multi-link device is a station device, the multi-link device includes one or more non-AP STAs.
[0146] A multi-link device including one or more APs may be referred to as an AP, and a multi-link device including one or more non-AP STAs may be referred to as a non-AP.
[0147] In an embodiment of the present application, the AP may include multiple APs, the Non-AP may include multiple STAs, multiple links may be formed between the APs in the AP and the STAs in the Non-AP, and data communication may be performed between the APs in the AP and the corresponding STAs in the Non-AP through the corresponding links.
[0148] An AP is a device deployed in a wireless local area network to provide wireless communication capabilities for STAs. A station may include: User Equipment (UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a wireless communication device, a user agent, or a user device. Optionally, a station may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication capabilities, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, or a wearable device, but the embodiments of the present application are not limited thereto.
[0149] In the wireless communication protocol version of the related technology, the perception agent process in the DMG band and the Sub-7 band is supported, and the two processes are similar. On the one hand, Sub-7 band perception can provide an indication of relatively large movement and contains rich multipath information. On the other hand, the directional transmission of millimeter waves in the DMG band can facilitate direction estimation, and its large bandwidth provides higher distance resolution, thereby enabling more fine-grained perception. Therefore, for data-driven algorithms, the fusion of perception measurements of the two bands is expected to enhance the robustness and generalization of the model. Based on this, a design scheme for cross-band perception agents is proposed. For example, the Sub-7 device requests the DMG device to perform higher-precision perception, or the DMG device requests the Sub-7 device to perform a wider range of perception. However, there are still the following problems with cross-band perception agents:
[0150] 1. For the DMG frequency band, DMG sensing types include dual-base sensing, multi-base sensing, collaborative dual-base sensing, and collaborative single-base sensing. There is no indication of the single-base sensing type.
[0151] 2. In the perception agent startup phase or the DMG perception agent startup phase of the perception agent process, there is a lack of parameters that specify the perception range.
[0152] 3. During the perception agent reporting phase, Sub-7 devices and DMG devices are unable to parse some of the data reported by the perception measurement from the DMG device.
[0153] Based on this, the embodiments of the present application propose a design scheme for the wireless communication protocol and cross-band perception proxy process in the related technology, and improve the setting of the perception type and perception range in the cross-band perception proxy.
[0154] In some embodiments, cross-band request perception proxying in the embodiments of the present application includes the following scenarios:
[0155] 1. The low-band device requests to be a high-band sensing agent and indicates the type of sensing it wants.
[0156] 2. The low-band device requests to be a high-band sensing agent and indicates the desired sensing range;
[0157] 3. The low-frequency device requests the high-frequency perception agent and obtains some relevant parameters to assist in parsing the perception report.
[0158] Next, the perception process of the proxy initiating device side and the proxy responding device side in the embodiment of the present application is described:
[0159] Proxy initiator device side
[0160] FIG5 shows a flowchart of a proxy-based perception method provided by an exemplary embodiment of the present application. This method is described by taking an example where the method is executed by a proxy initiating device supporting a first frequency band. The proxy initiating device may be a STA or AP as shown in FIG4 . The method includes at least some of the following steps:
[0161] Step 220: The proxy initiating device sends a proxy request frame to the proxy responding device. The proxy request frame is used to request the proxy responding device to perform sensing measurement of the second frequency band on behalf of the proxy responding device and indicate the first sensing type and / or the first sensing range to the proxy responding device.
[0162] Step 240: The proxy initiating device receives the proxy response frame sent by the proxy responding device.
[0163] Proxy response device side
[0164] FIG6 shows a flowchart of an agent-based sensing method provided by an exemplary embodiment of the present application. This method is described using an example in which a proxy response device supporting both a first frequency band and a second frequency band is executed. The proxy response device may be the AP or ATA shown in FIG4 . The method includes at least some of the following steps:
[0165] Step 320: The proxy responding device receives a proxy request frame sent by the proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform perception measurement of the second frequency band on its behalf.
[0166] Step 340: The proxy responding device sends a proxy response frame to the proxy initiating device. The proxy response frame carries third information. The third information carries information for assisting in parsing the perception report.
[0167] FIG7 shows a flowchart of an agent-based sensing method provided by an exemplary embodiment of the present application. This method is described using an example in which a proxy response device supporting both a first frequency band and a second frequency band is executed. The proxy response device may be the AP or ATA shown in FIG4 . The method includes at least some of the following steps:
[0168] Step 420: The proxy responding device receives a proxy request frame sent by the proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform a first sensing type of the second frequency band and / or a sensing measurement of the first sensing range.
[0169] Step 440: The proxy responding device sends a proxy response frame to the proxy initiating device.
[0170] The first sensing type is a designated sensing type indicated by the proxy initiating device through a proxy request frame. The first sensing range is a designated sensing range indicated by the proxy initiating device through a proxy request frame.
[0171] In some embodiments, the first frequency band may be a low frequency band such as a Sub-7 frequency band. The proxy initiating device supporting the first frequency band is a proxy initiating device supporting the Sub-7 frequency band, or referred to as a Sub-7 device or a low frequency band device.
[0172] In some embodiments, the first frequency band can be a high frequency band such as a DMG band, a millimeter wave band, a terahertz band, or a visible light band. This embodiment takes the DMG band as an example. The proxy initiating device that supports the first frequency band is an proxy initiating device that supports the DMG band, or is called a DMG device or a high frequency band device.
[0173] In some embodiments, the agent request frame is used to request the agent responding device to perform sensing measurements of the second frequency band on behalf of the agent.
[0174] In some embodiments, the proxy request frame is used to request the proxy responding device to perform WLAN sensing of the first frequency band and the second frequency band.
[0175] In some embodiments, the proxy request frame further indicates the first sensing type and / or the first sensing range to the proxy response device.
[0176] 1. Frame format design of proxy request frame
[0177] 1.1 Indication of the first perception type
[0178] In some embodiments, the proxy request frame needs to indicate to the proxy response device the first sensing type it wants. Based on FIG. 5 , FIG. 6 and FIG. 7 , the proxy request frame needs to carry information about the sensing type.
[0179] Information about the perception type can be explicitly indicated by adding a value to an existing information field in the proxy request frame; it can also be explicitly indicated by adding a new information field in the proxy request frame; or it can be indicated by combining existing information fields and new information fields in the proxy request frame. "Information field" in this document refers to at least one of a field, an element, and a container.
[0180] Exemplarily, the information about the perception type may be first information, and the first information may indicate one perception type from all perception types, or may indicate only one required perception type.
[0181] In some embodiments, the proxy request frame carries first information, where the first information is used to indicate a first perception type.
[0182] The first perception type is one of multiple perception types, and the multiple perception types include single-base perception.
[0183] In some embodiments, the first information includes at least one of the following fields or elements:
[0184] Sensing Type field;
[0185] Monostatic Sensing
[0186] At least one subfield in the Aware Proxy Parameters element.
[0187] 1.1.1 Indication method of the first perception type 1
[0188] In some embodiments, the first information includes a perception type field.
[0189] In some embodiments, the value of the Sensing Type field indicates the first sensing type desired by the proxy initiating device. Different values of the Sensing Type field correspond to different sensing types.
[0190] When the Perception Type field is the first value, the first perception type is Coordinated Monostatic.
[0191] When the perception type field is the second value, the first perception type is coordinated bistatic perception;
[0192] When the perception type field is the third value, the first perception type is bistatic perception;
[0193] When the perception type field is the fourth value, the first perception type is multistatic perception;
[0194] When the perception type field is the fifth value, the first perception type is monostatic.
[0195] Optionally, when the first frequency band is a Sub-7 frequency band, the first value is set to 0, the second value is set to 1, the third value is set to 2, the fourth value is set to 3, and the fifth value is set to 4. That is, when the first frequency band is a Sub-7 frequency band, the following situations exist:
[0196] When the Sensing Type field is 0, the first sensing type is cooperative single-base sensing;
[0197] When the Sensing Type field is 1, the first sensing type is cooperative dual-base sensing;
[0198] When the perception type field is 2, the first perception type is bi-radical perception;
[0199] When the perception type field is 3, the first perception type is multi-base perception;
[0200] When the Perception Type field is 4, the first perception type is monostatic perception.
[0201] The first value, the second value, the third value, the fourth value and the fifth value in the above embodiment are only used as an example, and the specific values may be adjusted or other values may be set according to actual technical needs.
[0202] In some embodiments, the perception type field is carried in a perception measurement setting element corresponding to the second frequency band; the perception measurement setting element is used to indicate operating parameters of the perception measurement process.
[0203] In some embodiments, the perception type field is carried in a perception measurement setup control (Measurement Setup Control) field in a perception measurement setup element corresponding to the second frequency band.
[0204] In some embodiments, when the first frequency band is a Sub-7 frequency band, the sensing measurement setup element corresponding to the second frequency band is a DMG sensing measurement setup element (DMG Sensing Measurement Setup element).
[0205] 1.1.2 Indication of the First Perception Type 2
[0206] In some embodiments, the first information includes a monostatic sensing field.
[0207] In some embodiments, the value of the single-base awareness field indicates whether the first awareness type desired by the proxy initiating device is single-base awareness.
[0208] When the single-base perception field is the first value, the first perception type is not single-base perception;
[0209] When the single-base perception field is the second value, the first perception type is single-base perception.
[0210] Optionally, when the first frequency band is a Sub-7 frequency band, the first value is set to 0 and the second value is set to 1. That is, when the first frequency band is a Sub-7 frequency band, the following situations exist:
[0211] When the single-base perception field is 0, the first perception type is not single-base perception;
[0212] When the single-base perception field is 1, the first perception type is single-base perception.
[0213] The first value and the second value in the above embodiment are merely examples, and the specific values may be adjusted or other values may be set according to actual technical requirements.
[0214] In some embodiments, when the Single-base Perception field has the first value and the first perception type is not Single-base Perception, the proxy initiating device needs to continue to indicate the specific perception type. Based on this, the first information also includes a Perception Type field, which is used to indicate the first perception type desired by the proxy initiating device through the Perception Type field.
[0215] In some embodiments, when the single-base perception field has a first value, the first perception type is the perception type indicated by the value of the perception type field. Further, the first perception type is indicated by the value of the perception type field.
[0216] In some embodiments, the monostatic sensing type field is carried in a sensing agent parameter element corresponding to the second frequency band; the sensing agent parameter element is used to indicate operating parameters of a sensing measurement process.
[0217] In some embodiments, the monostatic perception type field is carried in the perception agent parameter control field in the perception agent parameter element corresponding to the second frequency band.
[0218] In some embodiments, when the first frequency band is a Sub-7 frequency band, the perception proxy parameter element corresponding to the second frequency band is a DMG perception proxy parameter element (DMG SBP Parameters element), and the perception proxy parameter control field is a DMG perception proxy parameter control (DMG SBP Parameters Control) field.
[0219] 1.1.3 Indication of the First Perception Type 3
[0220] In some embodiments, the first information includes an awareness type field and at least one subfield in an awareness agent parameter element.
[0221] Optionally, the Perception Agent Parameters element is used to indicate operating parameters of the Perception Agent process.
[0222] In some embodiments, the first perception type desired by the proxy initiating device is indicated by the value of the perception type field and the value of at least one subfield in the perception proxy parameter element.
[0223] When the perception type field is the first value and at least one subfield in the perception proxy parameter element is the preset value corresponding to the subfield, the first perception type is single-base perception;
[0224] When the perception type field has the first value and at least one subfield in the perception proxy parameter element is not the preset value corresponding to the subfield, the first perception type is cooperative single-base perception;
[0225] When the perception type field is the second value, the first perception type is cooperative dual-base perception;
[0226] When the perception type field is the third value, the first perception type is bi-radical perception;
[0227] When the perception type field is the fourth value, the first perception type is multi-base perception.
[0228] Optionally, when the first frequency band is a Sub-7 frequency band, the first value is set to 0, the second value is set to 1, the third value is set to 2, the fourth value is set to 3, and the fifth value is set to 4. That is, when the first frequency band is a Sub-7 frequency band, the following situations exist:
[0229] When the perception type field is 0 and at least one subfield in the perception proxy parameter element is a preset value corresponding to the subfield, the first perception type is single-base perception;
[0230] When the perception type field is 1 and at least one subfield in the perception proxy parameter element is not a preset value corresponding to the subfield, the first perception type is cooperative single-base perception;
[0231] When the Sensing Type field is 2, the first sensing type is cooperative dual-base sensing;
[0232] When the perception type field is 3, the first perception type is bi-static perception;
[0233] When the perception type field is 4, the first perception type is multibase perception.
[0234] The first value, the second value, the third value and the fourth value in the above embodiment are only used as an example, and the specific values may be adjusted or other values may be set according to actual technical needs.
[0235] In some embodiments, at least one subfield in the perceptual proxy parameter element is carried in the perceptual proxy parameter element corresponding to the second frequency band.
[0236] In some embodiments, when the first frequency band is a Sub-7 frequency band, the perception proxy parameter element corresponding to the second frequency band is a DMG perception proxy parameter element, and the subfields in the DMG perception proxy parameter element include at least one of the following:
[0237] DMG SBP Request;
[0238] DMG Sensing Responder;
[0239] DMG Number of Sensing Responders
[0240] DMG Mandatory Number of Responders;
[0241] DMG Number of Preferred Responders;
[0242] DMG Preferred Responder List;
[0243] DMG Mandatory Preferred Responder;
[0244] DMG Sensing Responder Addresses;
[0245] DMG Sensing Responder IDs.
[0246] Exemplarily, the preset value corresponding to the DMG perception proxy request subfield is 1; the preset value corresponding to the DMG proxy response device subfield is 1; the preset value corresponding to the DMG proxy response device quantity subfield is 4; the preset value corresponding to the DMG forced response device quantity subfield is 1; the preset value corresponding to the DMG priority response device quantity subfield is 4; the preset value corresponding to the DMG priority response device list subfield is 1; the preset value corresponding to the DMG forced priority response device subfield is 1; the preset value corresponding to the DMG proxy response device address subfield is n*6; the preset value corresponding to the DMG proxy response identification subfield is n.
[0247] The preset values in the above embodiment are only examples, and the specific values may be adjusted or other values may be set according to actual technical needs.
[0248] 1.2 Indicates the first perception range
[0249] In some embodiments, the proxy request frame needs to indicate the desired first sensing range to the proxy response device. Based on FIG. 5 , FIG. 6 and FIG. 7 , the proxy request frame needs to carry information about the sensing range.
[0250] Information about the sensing range can be explicitly indicated by adding a value to an existing information field in the proxy request frame; it can also be explicitly indicated by adding a new information field in the proxy request frame; or it can be indicated by combining existing information fields and new information fields in the proxy request frame. "Information field" in this document refers to at least one of a field, an element, and a container.
[0251] Exemplarily, the information about the perception range may be second information, and the second information is used to indicate the first perception range.
[0252] In some embodiments, the proxy request frame carries second information, where the second information is used to indicate the first sensing range.
[0253] In some embodiments, the second information includes at least one of the following fields:
[0254] Target orientation field (TargetOrientation);
[0255] Location Configuration Information (LCI) field;
[0256] Peer Orientation field.
[0257] Optionally, the target direction field is used to indicate the location information of the target relative to the proxy initiating device.
[0258] Optionally, the location information field is used to indicate location information of the proxy initiating device.
[0259] Optionally, the companion direction field is used to indicate location information of the proxy responding device measured by the proxy initiating device.
[0260] In some embodiments, the second field further includes at least one of the following additional fields:
[0261] Target Orientation Present field;
[0262] Location information present field (LCI Present);
[0263] Companion Orientation Present field (Orientation Present).
[0264] Optionally, the target direction exists field is used to indicate whether the target direction field exists.
[0265] Optionally, the location information exists field is used to indicate whether the location information field exists.
[0266] Optionally, the Companion Direction Present field is used to indicate whether the Companion Direction field exists.
[0267] In some embodiments, the value of the target direction existence field indicates whether the target direction field exists.
[0268] In some embodiments, the value of the location information existence field indicates whether the location information field exists.
[0269] In some embodiments, the presence of the companion direction field is indicated by the value of the companion direction presence field.
[0270] When the target direction exists field is the first value, the target direction field does not exist;
[0271] When the Target Direction Exists field is the second value, the Target Direction field exists;
[0272] When the location information field is set to the first value, the location information field does not exist;
[0273] When the location information field is set to the second value, the location information field exists;
[0274] When the Companion Direction Exists field is set to the first value, the Companion Direction field does not exist.
[0275] When the Companion Direction Exists field is set to the second value, the Companion Direction field exists.
[0276] Optionally, the first value is set to 0 and the second value is set to 1.
[0277] The first value and the second value in the above embodiment are provided as examples, and the specific values may be adjusted or other values may be set according to actual technical requirements.
[0278] In some embodiments, the target direction field includes at least one of the following subfields:
[0279] Target Azimuth subfield;
[0280] Azimuth Span subfield;
[0281] Target elevation subfield (Target Elevation);
[0282] Elevation Span subfield;
[0283] Target Range subfield;
[0284] Range Span subfield.
[0285] Optionally, the target azimuth field is used to represent the azimuth of the target relative to the proxy initiating device.
[0286] Optionally, the azimuth span subfield is used to indicate the span size of the azimuth angle.
[0287] Optionally, the Target Altitude Angle subfield is used to represent the altitude angle of the target relative to the proxy initiating device.
[0288] Optionally, the Altitude Angle Span subfield is used to indicate the span of the altitude angle.
[0289] Optionally, the target distance subfield is used to represent the distance of the target relative to the proxy initiating device.
[0290] Optionally, the distance span subfield is used to represent the span size of the distance.
[0291] In some embodiments, the Companion Direction field includes at least one of the following subfields:
[0292] Azimuth subfield;
[0293] Elevation subfield (Elevation);
[0294] Distance subfield (Range).
[0295] Optionally, the azimuth subfield is used to represent the azimuth direction of the proxy responding device measured by the proxy initiating device.
[0296] Optionally, the altitude angle subfield is used to represent the altitude angle direction of the proxy responding device measured by the proxy initiating device.
[0297] Optionally, the distance subfield is used to represent the distance of the proxy responding device measured by the proxy initiating device.
[0298] In some embodiments, the above-mentioned additional fields are carried in the perception agent parameter control field.
[0299] In some embodiments, when the first frequency band is a Sub-7 frequency band, the SBP Parameters Control field is a DMG SBP Parameters Control field.
[0300] In some embodiments, the second information is carried in a perception agent parameter element corresponding to the second frequency band.
[0301] In some embodiments, when the first frequency band is a Sub-7 frequency band, the perception proxy parameter element corresponding to the second frequency band is a DMG perception proxy parameter element (DMG SBP Parameters element).
[0302] In some embodiments, the proxy response device is a device that supports both the first frequency band and the second frequency band, so that the proxy response device can perform perception measurements of the second frequency band on behalf of the device.
[0303] In some embodiments, after the proxy responding device negotiates the sensing parameters with other devices, it responds with a proxy response frame to the proxy initiating device. The proxy initiating device receives the proxy response frame sent by the proxy responding device.
[0304] In some embodiments, the agent responding device sends an agent report frame to the agent initiating device, and the agent initiating device receives the agent report frame sent by the agent responding device.
[0305] 2. Frame format design of agent response frame and / or agent report frame
[0306] In some embodiments, in order to enable the proxy initiating device to better parse the awareness report, the proxy responding device may send information related to assisting in parsing the awareness report to the proxy initiating device via a proxy response frame.
[0307] In other embodiments, when the proxy response frame does not carry or partially carries information about the assisted resolution awareness report, the proxy responding device may also send information about the assisted resolution awareness report to the proxy initiating device through a proxy report frame.
[0308] Information related to the assisted resolution perception report may be explicitly indicated by adding a value to an existing information field in a proxy response frame and / or a proxy report frame; may be explicitly indicated by adding a new information field in a proxy response frame and / or a proxy report frame; or may be indicated collaboratively using both existing and new information fields in a proxy response frame and / or a proxy report frame. "Information field" herein refers to at least one of a field, an element, and a container.
[0309] Exemplarily, the information related to the assisted parsing perception report may be third information. The third information may include at least one of information related to the beam and information related to operating parameters during the perception measurement process. The information related to the beam may include at least one of information related to the transmit beam and information related to the receive beam.
[0310] In some embodiments, the third information is used to indicate at least one of the following information:
[0311] A transmit beam list or a receive beam list of N proxy response devices;
[0312] The N agents respond to the operating parameters of the devices during the sensing measurement process.
[0313] In some embodiments, when the first frequency band is a Sub-7 frequency band, the sensing beam descriptor element is a DMG sensing beam descriptor element (DMG SensingBeamDescriptorElement).
[0314] In some embodiments, the transmit beam lists or receive beam lists of the N proxy response devices are carried in N sensing beam description elements, and each sensing beam description element carries a receive beam list of the proxy response device.
[0315] In some embodiments, when the first frequency band is a Sub-7 frequency band, the N perception beam descriptor elements are DMG perception beam descriptor element 1 (DMGSensingBeamDescriptorelement1) to DMG perception beam descriptor element N (DMGSensingBeamDescriptorelement N).
[0316] Exemplarily, DMG perception beam description element 1 carries the transmit beam list or receive beam list of the first proxy response device, DMG perception beam description element 2 carries the transmit beam list or receive beam list of the second proxy response device, and DMG perception beam description element N carries the transmit beam list or receive beam list of the Nth proxy response device.
[0317] In some embodiments, operating parameters of the N proxy response devices during the perception measurement process are carried in N perception measurement setting elements, and each perception measurement setting element carries an operating parameter of a proxy response device during the perception measurement process.
[0318] In some embodiments, when the first frequency band is a Sub-7 frequency band, the N sensing measurement setup elements are DMG Sensing Measurement Setup element 1 to DMG Sensing Measurement Setup element N.
[0319] Exemplarily, DMG perception measurement setting element 1 carries the operating parameters of the first proxy response device during the perception measurement process, DMG perception measurement setting element 2 carries the operating parameters of the second proxy response device during the perception measurement process, and DMG perception measurement setting element N carries the operating parameters of the Nth proxy response device during the perception measurement process.
[0320] In some embodiments, N is set based on the number of proxy response devices participating in the perception measurement.
[0321] For example, N refers to the number of proxy response devices that actually participate in the perception measurement.
[0322] 3. Optional design of the frame format of the agent report frame
[0323] In some other embodiments, the proxy responding device may further send additional information about the assisted resolution awareness report to the proxy initiating device via a proxy report frame.
[0324] Additional information related to the assisted resolution perception report can be explicitly indicated by adding a value to an existing information field in the proxy report frame; can also be explicitly indicated by adding a new information field in the proxy report frame; or can be indicated by coordinating existing information fields and new information fields in the proxy report frame. "Information field" herein means at least one of a field, an element, and a container.
[0325] Exemplarily, the additional information related to the auxiliary resolution perception report may be fourth information. The fourth information may include information related to distance, Doppler, and beam direction.
[0326] In some embodiments, the proxy report frame carries fourth information, and the fourth information carries information for assisting in parsing the perception report.
[0327] In some embodiments, the fourth information includes at least one of the following subfields:
[0328] Distance subfield (Range);
[0329] Doppler subfield (Doppler);
[0330] Transmit beam direction subfield;
[0331] Receive beam direction subfield.
[0332] In some embodiments, the fourth information is carried in a perception report element of the second frequency band.
[0333] In some embodiments, the fourth information is carried in a perception distance report data element in a perception report element of the second frequency band.
[0334] In some embodiments, when the first frequency band is a Sub-7 frequency band, the perception report element of the second frequency band is a DMG perception report element (DMG Sensing Report element), and the perception distance report data element is a DMG perception distance report data element (DMG Sensing Image Report Data element).
[0335] It should be noted that the frames and their frame formats in the above embodiments can be designed or adjusted according to actual technical needs, and the above embodiments can also be combined arbitrarily, which is not limited in the embodiments of the present application.
[0336] In summary, in the embodiment of the present application, based on the proxy response device that supports the first frequency band and the second frequency band at the same time, it is possible to implement the proxy initiating device that supports the first frequency band to request the proxy response device to perform perception measurement of the second frequency band. At the same time, the proxy initiating device can also indicate the first perception type and / or the first perception range to the proxy response device. The method of the embodiment of the present application can realize cross-band perception proxy, expand the application scope of the perception proxy, and improve the setting of the perception type and perception range in the cross-band perception proxy, speed up the perception efficiency, and achieve higher-precision perception of the target. When there are no other high-frequency band devices around, the perception proxy service can be obtained by performing single-base perception through the proxy response device. Furthermore, it can also assist the proxy initiating device to better parse the perception report, ensure the flexibility of the perception proxy, and enable the proxy initiating device to make full use of the perception measurement results of various devices in the environment.
[0337] As an example, the following takes a low-frequency device as an example of a high-frequency perception agent to describe in detail several perception processes involved in the embodiments of the present application:
[0338] 1. The low-frequency device requests a first-type perception measurement in the high-frequency band.
[0339] 1.1 Process of a low-frequency device requesting a first-type perception measurement in the high-frequency band
[0340] Figure 8 shows a scenario diagram of a low-frequency band device requesting to perform a first perception type perception measurement of a high-frequency band provided by an exemplary embodiment of the present application, and Figure 9 shows a flowchart of a low-frequency band device requesting to perform a first perception type perception measurement of a high-frequency band provided by an exemplary embodiment of the present application.
[0341] Taking the first perception type as single-base perception as an example, Figures 8 and 9 involve a proxy initiating device (STA1, Sub-7 device) and a proxy responding device (AP, a device with both DMG and Sub-7 perception capabilities), where the proxy responding device is used to respond to the proxy request of the proxy initiating device.
[0342] Please refer to Figures 8 and 9. The process of a low-frequency band device requesting a first-type perception measurement of a high-frequency band is briefly described as follows:
[0343] Step 1: The proxy initiating device (STA1, Sub-7 device) sends a proxy request frame (SBP request frame) to the proxy responding device (AP) to initiate the DMG perception proxy process.
[0344] Optionally, the proxy request frame carries at least one of a DMG sensing proxy parameter element (DMG SBP Parameters element) and a DMG sensing measurement setup element (DMG Sensing Measurement Setup element).
[0345] Optionally, the proxy initiating device indicates, through a proxy request frame, that the first perception type is single-base perception.
[0346] Step 2: The proxy responding device (AP) sends a proxy response frame (SBP Response frame) to the proxy initiating device (STA1, Sub-7 device) to indicate that it has accepted the perception proxy task.
[0347] Optionally, the proxy response frame carries at least one of a DMG-aware proxy parameter element and a DMG-aware measurement setting element.
[0348] In step 3, the proxy response device (AP) completes the DMG perception measurement process according to the settings in the proxy request frame. The proxy response device (AP) completes the monostatic perception by sending a monostatic perception measurement frame (monostatic PPDU).
[0349] Step 4: The proxy responding device (AP) sends a proxy report frame (SBP Report frame) to the proxy initiating device (STA1, Sub-7 device) to inform the DMG of the perception measurement result.
[0350] Optionally, the proxy report frame carries at least one of a DMG Sensing Report control element and a DMG Sensing Report element.
[0351] In step 5, the proxy initiating device (STA1, Sub-7 device) sends a proxy termination frame (SBP Termination frame) to the proxy responding device (AP) to indicate the termination of the related DMG perception.
[0352] Optionally, the proxy termination frame carries at least one of a DMG measurement setup identifier (DMG Measurement Setup ID) and a DMG perception proxy termination control (DMG SBP Termination control) field.
[0353] 1.2. Frame format for low-frequency devices
[0354] 1.2.1 Based on the DMG perception measurement setting element carried by the proxy request frame indicating the first perception type
[0355] The DMG Perception Measurement Setting element indicates the parameters related to the DMG Perception Measurement Setting, wherein the Sensing Type field in the Measurement Setup Control field in the DMG Perception Measurement Setting can be used to indicate the sensing type.
[0356] In some embodiments, different values of the sensing type field correspond to different sensing types, including one of coordinated monostatic sensing, coordinated dual-static sensing, dual-static sensing, multistatic sensing, and monostatic sensing.
[0357] When the perception type field is the first value, the first perception type is cooperative single-base perception;
[0358] When the perception type field is the second value, the first perception type is cooperative dual-base perception;
[0359] When the perception type field is the third value, the first perception type is bi-radical perception;
[0360] When the perception type field is the fourth value, the first perception type is multiradical perception;
[0361] When the Perception Type field is the fifth value, the first perception type is single-base perception.
[0362] Exemplarily, the first value is set to 0, the second value is set to 1, the third value is set to 2, the fourth value is set to 3, and the fifth value is set to 4. The correspondence between the values of the perception type field and the perception type is shown in Table 1 below.
[0363] Table 1 Correspondence between the value of the perception type field and the perception type
[0364] Value Description 0 Collaborative single-base perception 1 Collaborative dual-base perception 2 Dual-base perception 3 Multi-base perception 4 Single-base perception 5-7 Reserved
[0365] When the value of the Sensing Type field is 0, it indicates collaborative single-base sensing.
[0366] When the value of the Perception Type field is 1, cooperative dual-base sensing is performed.
[0367] When the value of the Perception Type field is 2, dual-base sensing is performed.
[0368] When the value of the Perception Type field is 3, multi-radix perception is performed.
[0369] When the value of the Sensing Type field is 4, it indicates that single-base sensing is performed.
[0370] The values 5 to 7 of the Perception Type field are reserved.
[0371] 1.2.2 Based on the DMG perception proxy parameter element carried in the proxy request frame to indicate the first perception type
[0372] The DMG Perception Proxy Parameters element represents the operational parameters associated with the requested perception proxy process. The DMG SBP Parameters Control field defines the format of the DMG Perception Proxy Parameters element, and thus a new Monostatic Sensing field can be added to indicate monostatic sensing.
[0373] In some embodiments, the field structure of the DMG sensing proxy parameter element is shown in Figure 10, including the following arranged in sequence: DMG SBP Request field, DMG Sensing Responder field, DMG Number of Sensing Responders field, DMG Mandatory Number of Responders field, DMG Number of Preferred Responders field, DMG Preferred Responder List field, DMG Mandatory Preferred Responder field, Monostatic Sensing field, and Reserved field.
[0374] Among them, the DMG Proxy Request field occupies bit position B0, a total of 1 bit, the DMG Proxy Response Device field occupies bit position B1, a total of 1 bit, the DMG Proxy Response Device Quantity field occupies bit positions B2-B5, a total of 4 bits, the DMG Mandatory Response Device Quantity field occupies bit position B6, a total of 1 bit, the DMG Priority Response Device Quantity field occupies bit positions B7-B10, a total of 4 bits, the DMG Priority Response Device List field occupies bit position B11, a total of 1 bit, the DMG Mandatory Priority Response Device field occupies bit position B12, a total of 1 bit, the Single Base Perception field occupies bit position B13, a total of 1 bit, and the Reserved field occupies bit positions B14-B15, a total of 2 bits.
[0375] In some embodiments, when the DMG Awareness Proxy Request field has a first value, it indicates that the DMG Awareness Proxy Parameters element is sent by the Proxy Request frame. When the Single-Base Awareness field has a second value, it indicates that the proxy initiating device is requesting single-base awareness. Furthermore, the Awareness Type field in the Measurement Settings Control field of the DMG Awareness Measurement Settings element in the Proxy Request frame is set to a reserved value or an invalid value. When the Single-Base Awareness field has a first value, it indicates that the Awareness Type field indicates the Awareness Type.
[0376] For example, when the DMG Awareness Proxy Request field is set to 1, the DMG Awareness Proxy Parameters element is sent by the Proxy Request frame. When the Single-Base Awareness field is set to 1, the proxy initiating device requests single-base awareness. At the same time, the Awareness Type field in the Measurement Settings Control field of the DMG Awareness Measurement Settings element in the Proxy Request frame is set to a reserved value or an invalid value. When the Single-Base Awareness field is set to 0, the Awareness Type is indicated by the Awareness Type field.
[0377] In some embodiments, when the value of the DMG perception proxy request field is the second value, it indicates that the DMG perception proxy parameter element is sent by the proxy response frame. At this time, the single-base perception field is retained.
[0378] Exemplarily, when the value of the DMG perception proxy request field is 0, it indicates that the DMG perception proxy parameter element is sent by the proxy response frame. At this time, the single-base perception field is retained.
[0379] 1.2.3 The DMG Perception Proxy Parameters Element and the DMG Perception Measurement Settings Element carried in the Joint Proxy Request Frame indicate the first perception type
[0380] In some embodiments, when the perception type field in the measurement setting to field in the DMG perception measurement setting element in the proxy request frame (or proxy response frame) is the first value, the indicated perception type is collaborative monostatic perception. In this case, when the value of at least one subfield in the DMG perception proxy parameter element is the preset value corresponding to the subfield, the first perception type indicated by the proxy request frame is monostatic perception (Monostatic Type).
[0381] In some embodiments, the field structure of the DMG sensing proxy parameter element is shown in Figure 11, including the following arranged in sequence: element identification (Element ID) field, length (Length) field, element identification extension (Element ID Extension) field, DMG sensing proxy parameter control (DMG SBP Parameters Control) field, DMG proxy response device address (DMG Sensing Responder Addresses) field, and DMG proxy response device identification (DMG Sensing Responder IDs) field.
[0382] Among them, the element identification field occupies 1 byte, the length field occupies 1 byte, the element identification extension occupies 1 byte, the DMG perception agent parameter control field occupies 2 bytes, the DMG agent response device address field occupies n*6 bytes, and the DMG agent response device identification field occupies n bytes.
[0383] In some embodiments, the field structure of the DMG SBP Parameters Control field is shown in Figure 12, including the following arranged in sequence: DMG SBP Request field, DMG Sensing Responder field, DMG Number of Sensing Responders field, DMG Mandatory Number of Responders field, DMG Number of Preferred Responders field, DMG Preferred Responder List field, DMG Mandatory Preferred Responder field, and Reserved field.
[0384] Among them, the DMG Proxy Request field occupies bit position B0, a total of 1 bit, the DMG Proxy Response Device field occupies bit position B1, a total of 1 bit, the DMG Proxy Response Device Quantity field occupies bit positions B2-B5, a total of 4 bits, the DMG Mandatory Response Device Quantity field occupies bit position B6, a total of 1 bit, the DMG Priority Response Device Quantity field occupies bit positions B7-B10, a total of 4 bits, the DMG Priority Response Device List field occupies bit position B11, a total of 1 bit, the DMG Mandatory Priority Response Device field occupies bit position B12, a total of 1 bit, and the Reserved field occupies bit positions B13-B15, a total of 3 bits.
[0385] In some embodiments, the DMG Proxy Request field has a first value, indicating that the DMG Aware Proxy Parameters element is sent by a Proxy Request frame. The DMG Proxy Request field has a second value, indicating that the DMG Aware Proxy Parameters element is sent by a Proxy Response frame.
[0386] Exemplarily, the first value is set to 1 and the second value is set to 0.
[0387] In some embodiments, the value of the DMG Proxy Response Device field should be set to a first value, indicating that the DMG Proxy Initiating Device does not request to participate in the DMG Sensing process as a Sensing Responder. Exemplarily, the first value is set to 0.
[0388] In some embodiments, the DMG Proxy Response Device Quantity field and the DMG Mandatory Response Device Quantity field are reserved.
[0389] In some embodiments, the value of the DMG Priority Responder Number subfield should be set to the first value, indicating that the DMG Proxy Responder Device Address field contains a DMG Aware Responder with a known MAC address.
[0390] In some embodiments, the value of the DMG Priority Response Device List field should be set to the first value, indicating that the DMG agent initiating device provides the DMG agent response device address field.
[0391] In some embodiments, the value of the DMG Mandatory Priority Responder field should be set to the first value, indicating that only the responder contained in the DMG Proxy Responder Device Address field can be selected as the Sensing Responder.
[0392] Exemplarily, the first value is set to 1.
[0393] In some embodiments, the value of the DMG proxy response device address field should be set to the MAC address of the DMG proxy response device (DMG SBP Responder, AP), indicating that only the DMG proxy response device can be selected as the DMG sensing response device (DMG Sensing Responder), that is, the DMG proxy response device is both a DMG sensing initiator (DMG Sensing Initiator) and a DMG sensing response device, implicitly indicating that the sensing type is monostatic type.
[0394] In some embodiments, the DMG Proxy Responding Device Identification field should be set to the Association Identifier (AID) of the DMG Proxy Responding device.
[0395] 1.3 Steps for a low-frequency device to request high-frequency monostatic perception measurements
[0396] Taking the first perception type as monostatic perception as an example, referring to FIG8 and FIG9 , the detailed steps for the low-frequency band device to request the perception measurement of the monostatic perception of the high frequency band are as follows:
[0397] Step 0: The proxy initiating device (STA1, Sub-7 device) completes device discovery and interaction of multiple sensing capabilities by exchanging several management frames with the proxy responding device (AP).
[0398] Optionally, the management frame includes at least one of a beacon frame, a probe request frame, an association request frame, or a reassociation request frame. The management frame carries a DMG sensing beam descriptor element for exposing the sensing transmit beam and sensing receive beam that it can support.
[0399] Step 1: The proxy initiating device (STA1, Sub-7 device) sends a proxy request frame (SBP request frame) to the proxy responding device (AP) to initiate the DMG perception proxy process.
[0400] Optionally, the proxy request frame carries a DMG sensing proxy parameter element (DMG SBP Parameters element) and a DMG sensing measurement setup element (DMG Sensing Measurement Setup element).
[0401] Optionally, taking the DMG perception measurement setting element in the proxy request frame as an example to indicate the first perception type, the perception type field in the measurement setting control field in the DMG perception measurement setting element is 4, that is, a single-base perception type.
[0402] Step 2: The proxy responding device (AP) sends a proxy response frame (SBP Response frame) to the proxy initiating device (STA1, Sub-7 device) to indicate that it has accepted the perception proxy task.
[0403] Optionally, the proxy response frame carries a DMG sensing proxy parameter element and a DMG sensing measurement setup element. The proxy response frame also carries a DMG sensing image range axis lookup table element (DMG Sensing Image Range Axis LUT element), a DMG sensing image Doppler axis lookup table element (DMG Sensing Image Doppler Axis LUT element), a beam description (Beam Descriptor) field, and a DMG sensing measurement setup identifier (DMG Measurement Setup ID) field to assist the proxy initiating device in parsing the DMG measurement report.
[0404] In step 3, the proxy response device (AP) completes the DMG perception measurement process according to the settings in the proxy request frame. The proxy response device (AP) completes the monostatic perception by sending a monostatic perception measurement frame (monostatic PPDU).
[0405] Step 4: The proxy responding device (AP) sends a proxy report frame (SBP Report frame) to the proxy initiating device (STA1, Sub-7 device) to inform the DMG of the perception measurement result.
[0406] Optionally, the proxy report frame carries a DMG Sensing Report control element and a DMG Sensing Report element.
[0407] In step 5, the proxy initiating device (STA1, Sub-7 device) sends a proxy termination frame (SBP Termination frame) to the proxy responding device (AP) to indicate the termination of the related DMG perception.
[0408] Optionally, the proxy termination frame carries a DMG measurement setup identifier (DMG Measurement Setup ID) and a DMG perception proxy termination control (DMG SBP Termination control) field.
[0409] 2. The low-frequency device requests the first perception range perception measurement of the high-frequency band
[0410] 2.1 The process of a low-frequency device requesting a high-frequency first-range perception measurement
[0411] Figure 13 shows a scenario diagram of a low-frequency band device requesting to perform a first perception range perception measurement of a high-frequency band provided by an exemplary embodiment of the present application, and Figure 14 shows a flowchart of a low-frequency band device requesting to perform a first perception range perception measurement of a high-frequency band provided by an exemplary embodiment of the present application.
[0412] Figures 13 and 14 involve a proxy initiating device (STA1, a Sub-7 device), a proxy responding device (AP, a device with both DMG and Sub-7 sensing capabilities), and a sensing initiating device (AP) and a DMG sensing responding device (STA2, a DMG device). The proxy responding device responds to the proxy initiating device's proxy request and also acts as a sensing initiating device to initiate sensing.
[0413] Please refer to Figures 13 and 14. The process of a low-frequency device requesting a first-range perception measurement in the high-frequency band is briefly described as follows:
[0414] Step 0, the perception initiating device broadcasts a beacon frame, the DMG perception responding device actively sends a probe request frame, an association request frame or a reassociation request frame to the perception initiating device, and receives the probe request frame, the association request frame or the reassociation request frame returned by the perception initiating device to exchange the perception capability information of the perception initiating device and the DMG perception responding device.
[0415] Step 1: The proxy initiating device (STA1, Sub-7 device) sends a proxy request frame (SBP request frame) to the proxy responding device (AP) to initiate the DMG perception proxy process.
[0416] Optionally, the proxy request frame carries at least one of a DMG sensing proxy parameter element (DMG SBP Parameters element) and a DMG sensing measurement setup element (DMG Sensing Measurement Setup element).
[0417] In step 2, the proxy response device (AP) sends a DMG sensing measurement setup request frame to the DMG sensing response device (STA2, DMG device) to negotiate operating parameters in the DMG sensing measurement process.
[0418] Step 3: The DMG sensing response device (STA2, DMG device) sends a DMG sensing measurement setup response frame (DMG Sensing Measurement Setup Response frame) to the proxy response device (AP) to indicate confirmation of establishing the DMG sensing measurement.
[0419] Step 4: The proxy responding device (AP) sends a proxy response frame (SBP Response frame) to the proxy initiating device (STA1, Sub-7 device) to indicate that it has accepted the perception proxy task.
[0420] Optionally, the proxy response frame carries at least one of a DMG perception proxy parameter element, a DMG perception measurement setup element, and a DMG measurement setup identifier (DMG Measurement Setup ID).
[0421] In step 5, the proxy response device (AP) and the DMG perception response device (STA2, DMG device) complete the DMG perception measurement process according to the settings in the proxy request frame.
[0422] In step 6, the proxy responding device (AP) sends a proxy report frame (SBP Report frame) to the proxy initiating device (STA1, Sub-7 device) to inform the DMG of the perception measurement result.
[0423] Optionally, the proxy report frame carries at least one of a DMG Sensing Report control element and a DMG Sensing Report element.
[0424] In step 7, the proxy initiating device (STA1, Sub-7 device) sends a proxy termination frame (SBP Termination frame) to the proxy responding device (AP) to indicate the termination of the related DMG perception.
[0425] Optionally, the proxy termination frame carries at least one of a DMG measurement setup identifier (DMG Measurement Setup ID) and a DMG perception proxy termination control (DMG SBP Termination control) field.
[0426] 2.2 Frame Format for Low-Frequency Band Devices
[0427] 2.2.1 Based on the DMG perception proxy parameter element carried by the proxy request frame to indicate the first perception range
[0428] In some embodiments, the first sensing range is indicated by a DMG SBP Parameters element carried in a proxy request frame. The field structure of the DMG SBP Parameters element is shown in FIG15 , and includes, in order: an Element ID field, a Length field, an Element ID Extension field, a DMG SBP Parameters Control field, a DMG Sensing Responder Addresses field, a DMG Sensing Responder IDs field, a Target Orientation field, a Location Information (LCI) field, and a Peer Orientation field.
[0429] Among them, the element identification field occupies 1 byte, the length field occupies 1 byte, the element identification extension occupies 1 byte, the DMG perception agent parameter control field occupies 2 bytes, the DMG agent response device address field occupies n*6 bytes, the DMG agent response device identification field occupies n bytes, the target direction field occupies 5 bytes, the location information field occupies 1 byte, and the companion direction occupies 2 bytes.
[0430] In some embodiments, the field structure of the DMG sensing proxy parameter control field is shown in Figure 16, including the following arranged in sequence: DMG proxy request / response (DMG SBP Request / Response) field, DMG proxy response device (DMG Sensing Responder) field, DMG proxy response device number (DMG Number of Sensing Responders) field, DMG mandatory response device number (DMG Mandatory Number of Responders) field, DMG priority response device number (DMG Number of Preferred Responders) field, DMG priority response device list (DMG Preferred Responder List) field, DMG mandatory priority response device (DMG Mandatory Preferred Responder) field, target direction presence (Target Orientation Present) field, location information presence (LCI Present) field, companion direction presence (Orientation Present) field, and reserved (Reserved) field.
[0431] Among them, the DMG Proxy Request / Response field occupies bit position B0, for a total of 1 bit, the DMG Proxy Response Device field occupies bit position B1, for a total of 1 bit, the DMG Proxy Response Device Quantity field occupies bit positions B2-B5, for a total of 4 bits, the DMG Mandatory Response Device Quantity field occupies bit position B6, for a total of 1 bit, the DMG Priority Response Device Quantity field occupies bit positions B7-B10, for a total of 4 bits, the DMG Priority Response Device List field occupies bit position B11, for a total of 1 bit, the DMG Mandatory Priority Response Device field occupies bit position B12, for a total of 1 bit, the Target Direction Exists field occupies bit position B13, for a total of 1 bit, the Location Information Exists field occupies bit position B14, for a total of 1 bit, the Companion Direction Exists field occupies bit position B15, for a total of 1 bit, and the Reserved field occupies bit position B16, for a total of 1 bit.
[0432] In some embodiments, the Target Direction Present field indicates whether the Target Direction field exists. When the Target Direction Present field has a first value, it indicates that the DMG Awareness Proxy Parameters element includes the Target Direction field. When the Target Direction Present field has a second value, it indicates that the DMG Awareness Proxy Parameters element does not include the Target Direction field. Exemplarily, the first value is set to 1 and the second value is set to 0.
[0433] In some embodiments, the Location Information Present field indicates whether the Location Information field exists. When the Location Information Present field has a first value, the DMG Aware Proxy Parameters element includes location information. When the Location Information Present field has a second value, the DMG Aware Proxy Parameters element does not include location information. Exemplarily, the first value is set to 1 and the second value is set to 0.
[0434] In some embodiments, the Companion Direction Present field indicates whether the Companion Direction field exists. When the Companion Direction Present field has a first value, it indicates that the DMG Awareness Proxy Parameters element includes the Companion Direction field. When the Companion Direction Present field has a second value, it indicates that the DMG Awareness Proxy Parameters element does not include the Companion Direction field. Exemplarily, the first value is set to 1 and the second value is set to 0.
[0435] In some embodiments, the target direction field contains the specific location that the proxy initiating device wants to measure in detail, that is, the azimuth, altitude, and distance of the target.
[0436] In some embodiments, the field structure of the target direction field is shown in Figure 17, including the following arranged in sequence: target azimuth subfield, azimuth span subfield, target elevation subfield, elevation span subfield, target range subfield, and range span subfield.
[0437] Among them, the target azimuth subfield occupies 11 bits, the azimuth span subfield occupies 5 bits, the target altitude subfield occupies 11 bits, the altitude span subfield occupies 5 bits, the target range subfield occupies 16 bits, and the range span subfield occupies 6 bits.
[0438] In some embodiments, the target azimuth field is used to represent the azimuth of the target relative to the proxy initiating device, with the unit being (360 / 2048)°.
[0439] In some embodiments, the Azimuth Span subfield is used to indicate the span of the azimuth angle, which is calculated using the following formula:
[0440] Azimuth Span=min(max(round(3·log2(u·2048 / 360)),0),31)
[0441] Where u is the azimuth spread in units of (360 / 2048)°.
[0442] In some embodiments, the target altitude angle subfield is used to represent the altitude angle of the target relative to the proxy initiating device, with the unit being (360 / 2048)°.
[0443] In some embodiments, the Altitude Angle Span subfield is used to indicate the span of the altitude angle, which is calculated using the following formula:
[0444] Elevation Span=min(max(round(3·log2(u·2048 / 360)),0),31)
[0445] Where u is the elevation angular spread in (360 / 2048)°.
[0446] In some embodiments, the target distance subfield is used to represent the distance of the target relative to the proxy initiating device, in millimeters.
[0447] In some embodiments, the distance span subfield indicates the span size of the distance, which is calculated using the following formula:
[0448] Range Span=min(round(4·log2(u)),63)
[0449] Where u is the distance expansion in millimeters.
[0450] In some embodiments, the location information field carries the location information of the proxy initiating device itself.
[0451] In some embodiments, the companion direction field includes the azimuth, altitude, and distance of the proxy responding device measured by the proxy initiating device.
[0452] In some embodiments, the azimuth subfield represents the azimuth direction of the proxy responding device measured by the proxy initiating device, with the unit being (360 / 4096)° and the value ranging from 0 to 4095.
[0453] In some embodiments, the altitude angle subfield contains the altitude angle direction of the proxy responding device measured by the proxy initiating device, in units of (180 / 4096)°, with a value ranging from -2048 to 2047.
[0454] In some embodiments, the distance subfield is used to represent the distance of the proxy responding device measured by the proxy initiating device, in millimeters.
[0455] 2.3 Steps for a low-frequency device to request a high-frequency first-range perception measurement
[0456] Please refer to Figures 13 and 14. The detailed steps for a low-frequency band device to request a first-range perception measurement in the high-frequency band are as follows:
[0457] Step 0, the perception initiating device broadcasts a beacon frame, the DMG perception responding device actively sends a probe request frame, an association request frame or a reassociation request frame to the perception initiating device, and receives the probe request frame, the association request frame or the reassociation request frame returned by the perception initiating device to exchange the perception capability information of the perception initiating device and the DMG perception responding device.
[0458] Step 1: The proxy initiating device (STA1, Sub-7 device) sends a proxy request frame (SBP request frame) to the proxy responding device (AP) to initiate the DMG perception proxy process.
[0459] Optionally, the proxy request frame carries a DMG sensing proxy parameter element (DMG SBP Parameters element) and a DMG sensing measurement setup element (DMG Sensing Measurement Setup element).
[0460] Optionally, taking the value of the Perception Type field in the Measurement Setting Control field of the DMG Perception Measurement Setting element as 2, i.e., the dual-base perception type, as an example, taking the proxy request frame including the DMG Perception Proxy Parameter element in Figure 16 as an example, the Location Information Present field, the Location Information Present field, and the Companion Direction Present field are set to the first value, i.e., the DMG Perception Proxy Parameter element carries the location information of the proxy initiating device, as well as the measured direction and distance between the proxy responding device and the target.
[0461] In step 2, the proxy response device (AP) sends a DMG sensing measurement setup request frame to the DMG sensing response device (STA2, DMG device) to negotiate operating parameters in the DMG sensing measurement process.
[0462] Step 3: The DMG sensing response device (STA2, DMG device) sends a DMG sensing measurement setup response frame (DMG Sensing Measurement Setup Response frame) to the proxy response device (AP) to indicate confirmation of establishing the DMG sensing measurement.
[0463] Step 4: The proxy responding device (AP) sends a proxy response frame (SBP Response frame) to the proxy initiating device (STA1, Sub-7 device) to indicate that it has accepted the perception proxy task.
[0464] Optionally, the proxy response frame carries a DMG Sensing Proxy Parameters element, a DMG Sensing Measurement Setup element, and a DMG Measurement Setup ID field. The proxy response frame also carries a DMG Sensing Image Range Axis LUT element, a DMG Sensing Image Doppler Axis LUT element, a Beam Descriptor field, and a DMG Measurement Setup ID field to assist the proxy initiating device in parsing the DMG measurement report.
[0465] In step 5, the proxy response device (AP) and the DMG perception response device (STA2, DMG device) complete the DMG perception measurement process according to the settings in the proxy request frame.
[0466] In step 6, the proxy responding device (AP) sends a proxy report frame (SBP Report frame) to the proxy initiating device (STA1, Sub-7 device) to inform the DMG of the perception measurement result.
[0467] Optionally, the proxy report frame carries a DMG Sensing Report control element and a DMG Sensing Report element.
[0468] In step 7, the proxy initiating device (STA1, Sub-7 device) sends a proxy termination frame (SBP Termination frame) to the proxy responding device (AP) to indicate the termination of the related DMG perception.
[0469] Optionally, the proxy termination frame carries at least one of a DMG measurement setup identifier (DMG Measurement Setup ID) and a DMG perception proxy termination control (DMG SBP Termination control) field.
[0470] 2.4 Example of calculating the first perception range
[0471] Figure 18 shows a schematic diagram of a scenario for calculating the first perception range provided by an exemplary embodiment of the present application. Figure 18 involves a proxy initiating device (STA1, a Sub-7 device), a proxy responding device (AP, a device with both DMG and Sub-7 perception capabilities), and a DMG perception responding device (STA2, a DMG device). The calculation process is as follows:
[0472] Unknown parameters: xyz coordinates of the target.
[0473] Known parameters:
[0474] The xyz coordinates of the AP are (0, 0, 0), the xyz coordinates of STA1 are (-3, -1, 1), and the xyz coordinates of STA2 are (-1, 2, 2).
[0475] Target direction:
[0476] Azimuth Altitude angle θ1 = 0.729727656226966; distance d1 = 3.
[0477] In the companion direction between STA1 and AP:
[0478] Azimuth Altitude angle θ2 = -0.306277369169669; distance d2 = 3.316624790355400.
[0479] In the companion direction between AP and STA2:
[0480] Azimuth Altitude angle θ3 = 0.729727656226966, distance d3 = 3.
[0481] According to the geometric relationship, the vector between the target and the AP can be calculated as:
[0482]
[0483] The vector between the target and STA2 is:
[0484]
[0485] Thus, the target's azimuth angle relative to the AP is 2.677945044588987, and its altitude angle is 0.930274014115472. The target's azimuth angle relative to STA2 is -2.356194490192345, and its altitude angle is 0.615479708670387.
[0486] 3. The low-band device requests high-band perception measurements and parses the perception report
[0487] 3.1 The process of low-frequency device requesting high-frequency perception measurement and parsing perception report
[0488] Figure 19 shows a scenario diagram of a low-frequency band device requesting to perform high-frequency band perception measurement and parsing perception reports provided by an exemplary embodiment of the present application, and Figure 20 shows a flowchart of a low-frequency band device requesting to perform high-frequency band perception measurement and parsing perception reports provided by an exemplary embodiment of the present application.
[0489] Figures 19 and 20 involve a proxy initiating device (STA1, a Sub-7 device), a proxy responding device (AP, a device with both DMG and Sub-7 sensing capabilities), and a sensing initiating device (AP) and a DMG sensing responding device (STA2, a DMG device). The proxy responding device responds to the proxy initiating device's proxy request and also acts as a sensing initiating device to initiate sensing.
[0490] See Figures 19 and 20. The process of a low-band device requesting a high-band perception measurement and parsing the perception report is briefly described as follows:
[0491] Step 0, the perception initiating device broadcasts a beacon frame, the DMG perception responding device actively sends a probe request frame, an association request frame or a reassociation request frame to the perception initiating device, and receives the probe request frame, the association request frame or the reassociation request frame returned by the perception initiating device to exchange the perception capability information of the perception initiating device and the DMG perception responding device.
[0492] Step 1: The proxy initiating device (STA1, Sub-7 device) sends a proxy request frame (SBP request frame) to the proxy responding device (AP) to initiate the DMG perception proxy process.
[0493] Optionally, the proxy request frame carries at least one of a DMG sensing proxy parameter element (DMG SBP Parameters element) and a DMG sensing measurement setup element (DMG Sensing Measurement Setup element).
[0494] In step 2, the proxy response device (AP) sends a DMG sensing measurement setup request frame to the DMG sensing response device (STA2, DMG device) to negotiate operating parameters in the DMG sensing measurement process.
[0495] Step 3: The DMG sensing response device (STA2, DMG device) sends a DMG sensing measurement setup response frame (DMG Sensing Measurement Setup Response frame) to the proxy response device (AP) to indicate confirmation of establishing the DMG sensing measurement.
[0496] Step 4: The proxy responding device (AP) sends a proxy response frame (SBP Response frame) to the proxy initiating device (STA1, Sub-7 device) to indicate that it has accepted the perception proxy task.
[0497] Optionally, the proxy response frame carries at least one of a DMG perception proxy parameter element, a DMG perception measurement setup element, and a DMG measurement setup identifier (DMG Measurement Setup ID).
[0498] In step 5, the proxy response device (AP) and the DMG perception response device (STA2, DMG device) complete the DMG perception measurement process according to the settings in the proxy request frame.
[0499] In step 6, the proxy responding device (AP) sends a proxy report frame (SBP Report frame) to the proxy initiating device (STA1, Sub-7 device) to inform the DMG of the perception measurement result.
[0500] Optionally, the proxy report frame carries at least one of a DMG Sensing Report control element and a DMG Sensing Report element.
[0501] In step 7, the proxy initiating device (STA1, Sub-7 device) sends a proxy termination frame (SBP Termination frame) to the proxy responding device (AP) to indicate the termination of the related DMG perception.
[0502] Optionally, the proxy termination frame carries at least one of a DMG measurement setup identifier (DMG Measurement Setup ID) and a DMG perception proxy termination control (DMG SBP Termination control) field.
[0503] 3.2 Frame Format for Low-Frequency Band Devices
[0504] 3.2.1 Proxy Response Frame
[0505] In some embodiments, the proxy response frame carries information to assist in parsing the awareness report.
[0506] In some embodiments, the frame structure of the proxy response frame is shown in FIG21 , including, in sequence: a Category field, a Public Action field, a Dialog Token field, a Status Code field, a Measurement Setup ID field, an SBP Parameters element, a Sensing Measurement Parameters element, an RSTA Availability Window element, a DMG Sensing Image Range Axis LUT element, a DMG Sensing Image Doppler Axis LUT element, a DMG Sensing Beam Descriptor element 1, a DMG Sensing Beam Descriptor element 2, ..., a DMG Sensing Beam Descriptor element N, a DMG Measurement Setup ID element, and a DMG Sensing Image Range Axis LUT element. ID) field, DMG SBP Parameters element, DMG Sensing Measurement Setup element 1 (DMG Sensing Measurement Setup element 1)...DMG Sensing Measurement Setup element N (DMG Sensing Measurement Setup element N).
[0507] Among them, the category field occupies 1 byte, the public communication mechanism field occupies 1 byte, the session identification field occupies 1 byte, the status code (Status Code) field occupies 1 byte, the measurement setting identification field occupies 1 byte, the perception agent parameter element occupies 0 byte or a variable number of bytes, the perception measurement parameter element occupies 0 byte or a variable number of bytes, the response site availability window element occupies 0 byte or a variable number of bytes, the DMG perception image distance coordinate axis query table element occupies 0 byte or a variable number of bytes, the DMG perception image Doppler coordinate axis query table element occupies 0 byte or a variable number of bytes, the DMG perception beam description element 1 occupies 0 byte or a variable number of bytes, the DMG perception beam description element 2 occupies 0 byte or a variable number of bytes...DMG perception beam description element N occupies 0 byte or a variable number of bytes, the DMG measurement setting identification field occupies 1 byte, the DMG perception agent parameter element occupies a variable number of bytes, the DMG perception measurement setting element 1 occupies a variable number of bytes...DMG perception measurement setting element N occupies a variable number of bytes.
[0508] In some embodiments, the DMG Sensing Beam Description element includes information about the beam of each proxy responding device. The number N represents the number of proxy responding devices actually participating in the DMG sensing proxy process and is set to the value of the DMG Number of Sensing Responders field in the DMG Sensing Proxy Parameter Control field in the DMG Sensing Proxy Parameter element. The beam information included in the DMG Sensing Beam Description element can be used as a description of both a transmit beam and a receive beam.
[0509] In some embodiments, the DMG Sensing Measurement Settings element represents parameters related to DMG sensing measurement settings. The number N represents the number of proxy response devices actually participating in the DMG sensing proxy process and is set to the value of the DMG Number of Sensing Responders field in the DMG Sensing Proxy Parameters Control field in the DMG Sensing Proxy Parameters element in the Proxy Response frame.
[0510] In some embodiments, the order of the DMG Sensing Beam Description element and the DMG Sensing Measurement Setup element should be the same as the order in the AID / USID list of DMG proxy responding devices participating in the DMG sensing proxy process defined by the DMG Sensing Responder IDs field in the DMG Sensing Proxy Parameters element. In this case, the DMG Sensing Responder IDs field indicates that it exists, that is, the DMG Preferred Responder List subfield is set to the first value. Exemplarily, the first value is set to 1.
[0511] 3.3 Steps for a low-band device to request high-band perception measurements and parse perception reports
[0512] Please refer to Figures 19 and 20. The detailed steps for a low-band device to request a high-band perception measurement and parse the perception report are as follows:
[0513] Step 0, the perception initiating device broadcasts a beacon frame, the DMG perception responding device actively sends a probe request frame, an association request frame or a reassociation request frame to the perception initiating device, and receives the probe request frame, the association request frame or the reassociation request frame returned by the perception initiating device to exchange the perception capability information of the perception initiating device and the DMG perception responding device.
[0514] Optionally, at least one of the beacon frame, the probe request frame, the association request frame or the reassociation request frame carries a DMG sensing beam descriptor element (DMG Sensing Beam Descriptor element) for exposing the sensing transmit beam and sensing receive beam that it can support.
[0515] Step 1: The proxy initiating device (STA1, Sub-7 device) sends a proxy request frame (SBP request frame) to the proxy responding device (AP) to initiate the DMG perception proxy process.
[0516] Optionally, the proxy request frame carries a DMG sensing proxy parameter element (DMG SBP Parameters element) and a DMG sensing measurement setup element (DMG Sensing Measurement Setup element).
[0517] Optionally, the value of the Sensing Type field in the Measurement Setup Control field in the DMG Sensing Measurement Setup element is 0, indicating that the sensing type is a cooperative single-base sensing type.
[0518] In step 2, the proxy response device (AP) sends a DMG sensing measurement setup request frame to the DMG sensing response device (STA2, DMG device) to negotiate operating parameters in the DMG sensing measurement process.
[0519] Step 3: The DMG sensing response device (STA2, DMG device) sends a DMG sensing measurement setup response frame (DMG Sensing Measurement Setup Response frame) to the proxy response device (AP) to indicate confirmation of establishing the DMG sensing measurement.
[0520] Step 4: The proxy responding device (AP) sends a proxy response frame (SBP Response frame) to the proxy initiating device (STA1, Sub-7 device) to indicate that it has accepted the perception proxy task.
[0521] Optionally, taking the proxy response frame in Figure 21 as an example, the proxy response frame carries a DMG sensing proxy parameter element, a DMG sensing measurement setup element, and a DMG measurement setup ID field. The proxy response frame also carries a DMG sensing image range axis lookup table element (DMG Sensing Image Range Axis LUT element), a DMG sensing image Doppler axis lookup table element (DMG Sensing Image Doppler Axis LUT element), a beam description (Beam Descriptor) field, and a DMG sensing measurement setup ID field to assist the proxy initiating device in parsing the DMG measurement report.
[0522] In step 5, the proxy response device (AP) and the DMG perception response device (STA2, DMG device) complete the DMG perception measurement process according to the settings in the proxy request frame.
[0523] In step 6, the proxy responding device (AP) sends a proxy report frame (SBP Report frame) to the proxy initiating device (STA1, Sub-7 device) to inform the DMG of the perception measurement result.
[0524] Optionally, the proxy report frame carries a DMG Sensing Report control element and a DMG Sensing Report element.
[0525] In step 7, the proxy initiating device (STA1, Sub-7 device) sends a proxy termination frame (SBP Termination frame) to the proxy responding device (AP) to indicate the termination of the related DMG perception.
[0526] Optionally, the proxy termination frame carries a DMG measurement setup identifier (DMG Measurement Setup ID) and a DMG perception proxy termination control (DMG SBP Termination control) field.
[0527] 3.4 Example scenario of a low-frequency device parsing a high-frequency perception report
[0528] Figure 22 shows a scenario diagram of a low-band device parsing a high-band perception report provided by an exemplary embodiment of the present application. Figure 22 involves a proxy initiating device (STA1, a Sub-7 device), a proxy responding device (AP, a device with both DMG and Sub-7 perception capabilities), and a DMG perception responding device (STA2, a DMG device).
[0529] The parameter settings are as follows:
[0530] The DMG Sensing Report Type field in the DMG Sensing Report element is set to 0, and the Range Axis Present field, the Doppler Axis Present field, the Receiver Beam Index Present field, and the Transmitter Beam Index Present field in the AxisPresent field in the DMG Sensing Image Report Data element are set to 1.
[0531] Taking the proxy request frame in Figure 15-16 as an example, the Location Information Present field and Companion Direction Present field in the DMG Perception Proxy Parameter Control field of the DMG Perception Proxy Parameter element are set to 1. The DMG Perception Proxy Parameter element carries STA1's location information, as well as the measured direction and distance between the AP and the target. The Location Information Present field and Companion Direction Present field in the Perception Measurement Setting Control field of the DMG Perception Measurement Setting element are set to 1. The DMG Perception Measurement Setting element carries the device's location information and the measured companion direction.
[0532] When the low-band device receives the proxy report frame from the high-band device, it uses the AID / UID carried to find the TX / RX Beam List in the DMG Sensing Beam Descriptor element and the DMG Sensing Measurement Setup element of the sensing transmitter and the sensing receiver, thereby obtaining the azimuth corresponding to the Transmitter Beam Index and Receiver Beam Index in the sensing report. And the altitude angle θ. Then, the Doppler value γ and range value d corresponding to the Doppler axis (Doppler Axis) and range axis (Range Axis) in the perception report are obtained through the DMG Sensing Image Range Axis LUT element and the DMG Sensing Image Doppler Axis LUT element in the proxy response frame.
[0533] Based on this, the unknown parameters and known parameters in Figure 22 can be expressed as follows:
[0534] Unknown parameters: xyz coordinates of the target
[0535] Known parameters:
[0536] The xyz coordinates of the AP are (0, 0, 0), the xyz coordinates of STA1 are (-3, -1, 1), and the xyz coordinates of STA2 are (-1, 2, 2).
[0537] The angle and distance of the target measured by STA2: azimuth Altitude angle θ1 = 0.615479708670387, distance d1 = 1.732050807568877.
[0538] Companion direction between STA1 and AP: azimuth Altitude angle θ2 = -0.306277369169669, distance d2 = 3.316624790355400.
[0539] Companion direction between AP and STA2: azimuth Altitude angle θ3 = 0.729727656226966, distance d3 = 3.
[0540] According to the geometric relationship, the vector between the target and STA1 can be calculated as:
[0541]
[0542] It can be obtained that the azimuth and altitude angles of the target relative to STA1 are 1.107148717794090 and 0.729727656226966, and the distance is 3.
[0543] 3.5 Optional Design of Frame Format for Low-Frequency Band Devices
[0544] 3.5.1 Proxy Report Frame
[0545] In other embodiments, for the scenario where a low-frequency band device parses a high-frequency band perception report, the DMG perception measurement setting element and the DMG perception beam description element in the proxy response frame in 3.2.1 may be added to the proxy report frame to replace or supplement the proxy response frame in 3.2.1.
[0546] In other embodiments, the high frequency band device may also directly send the range, Doppler, beam receiving direction and beam transmitting direction in the reflection parameter subelements in the DMG Sensing Image Report Data element in the DMG Sensing Report element in the proxy report frame, to replace the range axis, Doppler axis, receiver beam index and transmitter beam index in the proxy response frame.
[0547] In some embodiments, the frame structure of the proxy report frame is shown in Figure 23, including the following arranged in sequence: range subfield, Doppler subfield, transmitter beam descriptor subfield, receiver beam descriptor subfield and reflection power subfield.
[0548] Among them, the distance subfield occupies 16 bits, the Doppler subfield occupies 16 bits, the transmit beam description subfield occupies 48 bits, the receive beam description subfield occupies 48 bits, and the reflected power subfield occupies 12 bits.
[0549] In some embodiments, the Distance subfield indicates the distance in millimeters. The Doppler subfield indicates the Doppler in millimeters per second. The Transmit Beam Description subfield indicates information about the transmit beam used. The Receive Beam Description subfield indicates information about the receive beam used. The Reflected Power subfield indicates the reflected received power in dBm. In this case, the DMG Sensing Beam Descriptor element, DMG Sensing Image Range Axis LUT element, and DMG Sensing Image Doppler Axis LUT element in the proxy response frame can be omitted.
[0550] FIG24 shows a structural block diagram of an agent-based perception device provided by an exemplary embodiment of the present application, wherein the device includes:
[0551] A first sending module 11 is configured to send a proxy request frame to a proxy response device, wherein the proxy request frame is used to request the proxy response device to perform perception measurement of the second frequency band on behalf of the proxy response device, and to indicate a first perception type and / or a first perception range to the proxy response device;
[0552] A first receiving module 12 is configured to receive a proxy response frame sent by the proxy response device;
[0553] The proxy response device is a device that supports both the first frequency band and the second frequency band.
[0554] In some embodiments, the proxy request frame carries first information, where the first information is used to indicate the first perception type;
[0555] The first perception type is one of multiple perception types, and the multiple perception types include single-base perception.
[0556] In some embodiments, the first information includes at least one of the following fields or elements:
[0557] Perception type field;
[0558] Single-base perception field;
[0559] At least one subfield in the Aware Proxy Parameters element.
[0560] In some embodiments, the first information includes the perception type field, and different values of the perception type field correspond to different perception types.
[0561] In some embodiments, when the perception type field is a first value, the first perception type is the collaborative single-base perception;
[0562] When the perception type field is the second value, the first perception type is the collaborative dual-base perception;
[0563] When the perception type field is the third value, the first perception type is the dual-base perception;
[0564] When the perception type field has the fourth value, the first perception type is the multi-base perception;
[0565] When the perception type field is the fifth value, the first perception type is the single-base perception.
[0566] In some embodiments, the first information includes the monobasic perception field;
[0567] When the single-base perception field has a first value, the first perception type is not the single-base perception;
[0568] When the single-base perception field is the second value, the first perception type is the single-base perception.
[0569] In some embodiments, the first information further includes the perception type field;
[0570] When the single-base perception field is the first value, the first perception type is the perception type indicated by the value of the perception type field.
[0571] In some embodiments, the first information includes the perception type field and at least one subfield of the perception agent parameter element;
[0572] When the perception type field is the first value, and at least one subfield in the perception proxy parameter element is a preset value corresponding to the subfield, the first perception type is the single-base perception;
[0573] When the perception type field is the first value and at least one subfield in the perception proxy parameter element is not the preset value corresponding to the subfield, the first perception type is the collaborative single-base perception;
[0574] When the perception type field is the second value, the first perception type is the collaborative dual-base perception;
[0575] When the perception type field is the third value, the first perception type is the dual-base perception;
[0576] When the perception type field is the fourth value, the first perception type is the multi-base perception.
[0577] In some embodiments, the perception type field is carried in a perception measurement setting element corresponding to the second frequency band; the perception measurement setting element is used to indicate operating parameters of a perception measurement process;
[0578] The single-base sensing type field is carried in a sensing agent parameter element corresponding to the second frequency band; the sensing agent parameter element is used to indicate operating parameters of a sensing measurement process;
[0579] The at least one subfield in the perception proxy parameter element is carried in the perception proxy parameter element corresponding to the second frequency band.
[0580] In some embodiments, the perception type field is carried in a perception measurement setting control field in the perception measurement setting element corresponding to the second frequency band;
[0581] The monostatic perception type field is carried in the perception proxy parameter control field in the perception proxy parameter element corresponding to the second frequency band;
[0582] The at least one subfield in the perceptual proxy parameter element is carried in the perceptual proxy parameter control field in the perceptual proxy parameter element corresponding to the second frequency band.
[0583] In some embodiments, the proxy request frame carries second information, where the second information is used to indicate the first sensing range.
[0584] In some embodiments, the second information includes at least one of the following fields:
[0585] A target direction field is used to indicate the location information of the target relative to the proxy initiating device;
[0586] A location information field, used to indicate the location information of the proxy initiating device;
[0587] The companion direction field is used to indicate the location information of the proxy responding device measured by the proxy initiating device.
[0588] In some embodiments, the second information further includes at least one of the following additional fields:
[0589] Target direction exists field; the target direction exists field is used to indicate whether the target direction field exists;
[0590] Location information exists field; the location information exists field is used to indicate whether the location information field exists;
[0591] Companion direction exists field; the companion direction exists field is used to indicate whether the companion direction field exists.
[0592] In some embodiments, when the target direction exists field has a first value, the target direction field does not exist;
[0593] When the target direction exists field is the second value, the target direction field exists;
[0594] When the location information field has a first value, the location information field does not exist;
[0595] When the location information existence field has the second value, the location information field exists;
[0596] When the companion direction exists field is a first value, the companion direction field does not exist;
[0597] When the companion direction exists field is the second value, the companion direction field exists.
[0598] In some embodiments, the target direction field includes at least one of the following subfields:
[0599] Target azimuth subfield; the target azimuth field is used to represent the azimuth of the target relative to the proxy initiating device;
[0600] Azimuth span subfield; the azimuth span subfield is used to represent the span size of the azimuth;
[0601] Target altitude angle subfield: The target altitude angle subfield is used to represent the altitude angle of the target relative to the proxy initiating device;
[0602] Altitude angle span subfield: The altitude angle span subfield is used to represent the span size of the altitude angle;
[0603] Target distance subfield; the target distance subfield is used to represent the distance of the target relative to the proxy initiating device;
[0604] Distance span subfield: The distance span subfield is used to represent the span size of the distance;
[0605] In some embodiments, the companion direction field includes at least one of the following subfields:
[0606] Azimuth subfield; the azimuth subfield is used to represent the azimuth direction of the proxy responding device measured by the proxy initiating device;
[0607] Altitude angle subfield; the altitude angle subfield is used to represent the altitude angle direction of the proxy responding device measured by the proxy initiating device;
[0608] Distance subfield: The distance subfield is used to represent the distance of the proxy responding device measured by the proxy initiating device.
[0609] In some embodiments, the additional field is carried in the awareness agent parameter control field.
[0610] In some embodiments, the second information is carried in a perception agent parameter element corresponding to the second frequency band.
[0611] In some embodiments, the proxy response frame carries third information, and the third information carries information for assisting in parsing the perception report.
[0612] In some embodiments, the first receiving module 12 is further configured to receive a proxy report frame sent by the proxy response device, wherein the proxy report frame carries third information, and the third information carries information for assisting in parsing the perception report.
[0613] In some embodiments, the third information is used to indicate at least one of the following information:
[0614] A transmit beam list or a receive beam list of N proxy response devices;
[0615] The N agents respond to the operating parameters of the devices during the sensing measurement process.
[0616] In some embodiments, the transmit beam lists or receive beam lists of the N proxy response devices are carried in N perception beam description elements, and each perception beam description element carries the transmit beam list or the receive beam list of one proxy response device.
[0617] In some embodiments, the operating parameters of the N proxy response devices during the perception measurement process are carried in N perception measurement setting elements, and each of the perception measurement setting elements carries an operating parameter of the proxy response device during the perception measurement process.
[0618] In some embodiments, the N is set based on the number of the proxy response devices participating in the perception measurement.
[0619] In some embodiments, the proxy report frame carries fourth information, and the fourth information carries information for assisting in parsing the perception report.
[0620] In some embodiments, the fourth information includes at least one of the following subfields:
[0621] Distance subfield;
[0622] Doppler subfield;
[0623] Transmit beam direction subfield;
[0624] Receive beam direction subfield.
[0625] In some embodiments, the fourth information is carried in a perception report element of the second frequency band.
[0626] In some embodiments, the first sending module 11 may be implemented based on a transmitter in a communication device, the first receiving module 12 may be implemented based on a receiver in the communication device, and each frame may be generated, processed, and parsed based on a processor in the communication device.
[0627] FIG25 shows a block diagram of an agent-based perception device provided by an exemplary embodiment of the present application. The device includes:
[0628] The second receiving module 21 is configured to receive a proxy request frame sent by the proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform perception measurement of the second frequency band on its behalf;
[0629] The second sending module 22 is configured to send a proxy response frame to the proxy initiating device, where the proxy response frame carries third information, and the third information carries information for assisting in parsing the perception report.
[0630] In some embodiments, the second sending module 22 is configured to send a proxy report frame to the proxy initiating device; the proxy report frame carries the third information, and the third information carries information for assisting in parsing the perception report.
[0631] In some embodiments, the third information is used to indicate at least one of the following information:
[0632] A transmit beam list or a receive beam list of N proxy response devices;
[0633] The N agents respond to the operating parameters of the devices during the sensing measurement process.
[0634] In some embodiments, the transmit beam lists or the receive beam lists of the N proxy response devices are carried in N perception beam description elements, and each perception beam description element carries the transmit beam list or the receive beam list of one proxy response device.
[0635] In some embodiments, the operating parameters of the N proxy response devices during the perception measurement process are carried in N perception measurement setting elements, and each of the perception measurement setting elements carries an operating parameter of the proxy response device during the perception measurement process.
[0636] In some embodiments, the N is set based on the number of the proxy response devices participating in the perception measurement.
[0637] In some embodiments, the proxy report frame carries fourth information, and the fourth information carries information for assisting in parsing the perception report.
[0638] In some embodiments, the fourth information includes at least one of the following subfields:
[0639] Distance subfield;
[0640] Doppler subfield;
[0641] Transmit beam direction subfield;
[0642] Receive beam direction subfield.
[0643] In some embodiments, the fourth information is carried in a perception report element of the second frequency band.
[0644] Please continue to refer to the structural block diagram of the agent-based perception device shown in FIG25 , which includes:
[0645] The second receiving module is configured to receive a proxy request frame sent by the proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform a first sensing type and / or a sensing measurement of the first sensing range in the second frequency band;
[0646] The second sending module is used to send a proxy response frame to the proxy initiating device;
[0647] The proxy initiating device is a device that supports the first frequency band but does not support the second frequency band.
[0648] In some embodiments, the proxy request frame carries first information, where the first information is used to indicate the first perception type;
[0649] The first perception type is one of multiple perception types, and the multiple perception types include single-base perception.
[0650] In some embodiments, the first information includes at least one of the following fields or elements:
[0651] Perception type field;
[0652] Single-base perception field;
[0653] At least one subfield in the Aware Proxy Parameters element.
[0654] In some embodiments, the first information includes the perception type field, and different values of the perception type field correspond to different perception types.
[0655] In some embodiments, when the perception type field is a first value, the first perception type is the collaborative single-base perception;
[0656] When the perception type field is the second value, the first perception type is the collaborative dual-base perception;
[0657] When the perception type field is the third value, the first perception type is the dual-base perception;
[0658] When the perception type field has the fourth value, the first perception type is the multi-base perception;
[0659] When the perception type field is the fifth value, the first perception type is the single-base perception.
[0660] In some embodiments, the first information includes the monobasic perception field;
[0661] When the single-base perception field has a first value, the first perception type is not the single-base perception;
[0662] When the single-base perception field is the second value, the first perception type is the single-base perception.
[0663] In some embodiments, the first information further includes the perception type field;
[0664] When the single-base perception field is the first value, the first perception type is the perception type indicated by the value of the perception type field.
[0665] In some embodiments, the first information includes the perception type field and at least one subfield of the perception agent parameter element;
[0666] When the perception type field is the first value, and at least one subfield in the perception proxy parameter element is a preset value corresponding to the subfield, the first perception type is the single-base perception;
[0667] When the perception type field is the first value and at least one subfield in the perception proxy parameter element is not the preset value corresponding to the subfield, the first perception type is the collaborative single-base perception;
[0668] When the perception type field is the second value, the first perception type is the collaborative dual-base perception;
[0669] When the perception type field is the third value, the first perception type is the dual-base perception;
[0670] When the perception type field is the fourth value, the first perception type is the multi-base perception.
[0671] In some embodiments, the perception type field is carried in a perception measurement setting element corresponding to the second frequency band; the perception measurement setting element is used to indicate operating parameters of a perception measurement process;
[0672] The single-base sensing type field is carried in a sensing agent parameter element corresponding to the second frequency band; the sensing agent parameter element is used to indicate operating parameters of a sensing measurement process;
[0673] The at least one subfield in the perception proxy parameter element is carried in the perception proxy parameter element corresponding to the second frequency band.
[0674] In some embodiments, the perception type field is carried in a perception measurement setting control field in the perception measurement setting element corresponding to the second frequency band;
[0675] The monostatic perception type field is carried in the perception proxy parameter control field in the perception proxy parameter element corresponding to the second frequency band;
[0676] The at least one subfield in the perceptual proxy parameter element is carried in the perceptual proxy parameter control field in the perceptual proxy parameter element corresponding to the second frequency band.
[0677] In some embodiments, the proxy request frame carries second information, where the second information is used to indicate the first sensing range.
[0678] In some embodiments, the second information includes at least one of the following fields:
[0679] A target direction field is used to indicate the location information of the target relative to the proxy initiating device;
[0680] A location information field, used to indicate the location information of the proxy initiating device;
[0681] The companion direction field is used to indicate the location information of the proxy responding device measured by the proxy initiating device.
[0682] In some embodiments, the second information further includes at least one of the following additional fields:
[0683] Target direction exists field; the target direction exists field is used to indicate whether the target direction field exists;
[0684] Location information exists field; the location information exists field is used to indicate whether the location information field exists;
[0685] Companion direction exists field; the companion direction exists field is used to indicate whether the companion direction field exists.
[0686] In some embodiments, when the target direction exists field has a first value, the target direction field does not exist;
[0687] When the target direction exists field is the second value, the target direction field exists;
[0688] When the location information field has a first value, the location information field does not exist;
[0689] When the location information existence field has the second value, the location information field exists;
[0690] When the companion direction exists field is a first value, the companion direction field does not exist;
[0691] When the companion direction exists field is the second value, the companion direction field exists.
[0692] In some embodiments, the target direction field includes at least one of the following subfields:
[0693] Target azimuth subfield; the target azimuth field is used to represent the azimuth of the target relative to the proxy initiating device;
[0694] Azimuth span subfield; the azimuth span subfield is used to represent the span size of the azimuth;
[0695] Target altitude angle subfield: The target altitude angle subfield is used to represent the altitude angle of the target relative to the proxy initiating device;
[0696] Altitude angle span subfield: The altitude angle span subfield is used to represent the span size of the altitude angle;
[0697] Target distance subfield; the target distance subfield is used to represent the distance of the target relative to the proxy initiating device;
[0698] Distance span subfield: The distance span subfield is used to represent the span size of the distance;
[0699] In some embodiments, the companion direction field includes at least one of the following subfields:
[0700] Azimuth subfield; the azimuth subfield is used to represent the azimuth direction of the proxy responding device measured by the proxy initiating device;
[0701] Altitude angle subfield; the altitude angle subfield is used to represent the altitude angle direction of the proxy responding device measured by the proxy initiating device;
[0702] Distance subfield: The distance subfield is used to represent the distance of the proxy responding device measured by the proxy initiating device.
[0703] In some embodiments, the additional field is carried in the awareness agent parameter control field.
[0704] In some embodiments, the second information is carried in a perception agent parameter element corresponding to the second frequency band.
[0705] In some embodiments, the second sending module 22 may be implemented based on a transmitter in a communication device, the second receiving module 21 may be implemented based on a receiver in the communication device, and each frame may be generated, processed, and parsed based on a processor in the communication device.
[0706] Figure 26 shows a schematic diagram of the structure of a communication device provided by an exemplary embodiment of the present application. The communication device can be at least one of an AP, a STA, a proxy initiating device, a proxy responding device, a perception initiating device, a perception responding device, a DMG proxy initiating device, a DMG proxy responding device, a DMG perception initiating device, and a DMG perception responding device.
[0707] Illustratively, the communication device 800 includes a processor 801 , a receiver 802 , a transmitter 803 , a memory 804 , and a bus 805 .
[0708] The processor 801 includes one or more processing cores. The processor 801 executes various functional applications and information processing by running software programs and modules.
[0709] Among them, the processor 801 can implement various steps of the proxy-based perception method in the above embodiment, such as generating a proxy request frame, a proxy response frame, a proxy report frame, etc.
[0710] The receiver 802 and the transmitter 803 may be implemented as a communication component, which may be a communication chip.
[0711] Among them, the receiver 802 can implement each sending step in the agent-based perception method in the above embodiment, and the transmitter 803 can implement each receiving step in the agent-based perception method in the above embodiment.
[0712] The memory 804 is connected to the processor 801 via a bus 805. The memory 804 may be used to store at least one executable instruction, and the processor 801 may be used to execute the at least one executable instruction to implement each step in the above method embodiment.
[0713] In addition, the memory 804 can be implemented by any type of volatile or non-volatile storage device or a combination thereof. Volatile or non-volatile storage devices include but are not limited to: magnetic disks or optical disks, electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), static random-access memory (SRAM), read-only memory (ROM), magnetic memory, flash memory, and programmable read-only memory (PROM).
[0714] Those skilled in the art will understand that the structure shown in FIG26 does not constitute a limitation on the communication device 800 , and may include more or fewer components than shown in the figure, or combine certain components, or adopt a different component arrangement.
[0715] In some embodiments, embodiments of the present application provide a computer-readable storage medium having executable instructions stored therein, the executable instructions being loaded and executed by a processor to enable a communication device to implement the above-described agent-based perception method.
[0716] In some embodiments, the present application provides a chip, which includes a programmable logic circuit or a program, and is configured to enable a communication device to implement the above-described agent-based perception method based on the programmable logic circuit or the program.
[0717] In some embodiments, embodiments of the present application provide a computer program product. The computer program product includes computer instructions stored in a computer-readable storage medium, a processor of a communication device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, causing the communication device to perform the agent-based perception method described above.
[0718] Those skilled in the art will appreciate that in one or more of the above examples, the functions described in the embodiments of the present application can be implemented using hardware, software, firmware, or any combination thereof. When implemented using software, these functions can be stored in a computer-readable medium or transmitted as one or more instructions or codes on a computer-readable medium. Computer-readable media include computer storage media and communication media, wherein communication media include any media that facilitates the transmission of computer programs from one place to another. The storage medium can be any available medium that can be accessed by a general-purpose or special-purpose computer.
[0719] The above description is merely an optional embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.
Claims
1. An agent-based perception method, characterized in that: The method is performed by a proxy initiating device that supports a first frequency band, and the method includes: sending a proxy request frame to the proxy response device, wherein the proxy request frame is used to request the proxy response device to perform perception measurement of the second frequency band on behalf of the proxy response device, and indicates the first perception type and / or the first perception range to the proxy response device; receiving a proxy response frame sent by the proxy response device; The proxy response device is a device that supports both the first frequency band and the second frequency band.
2. The method according to claim 1, characterized in that The proxy request frame carries first information, where the first information is used to indicate the first perception type; The first perception type is one of multiple perception types, and the multiple perception types include single-base perception.
3. The method according to claim 2, characterized in that The first information includes at least one of the following fields or elements: Perception type field; Single-base perception field; At least one subfield in the Aware Proxy Parameters element.
4. The method according to claim 3, characterized in that The first information includes the perception type field, and different values of the perception type field correspond to different perception types.
5. The method according to claim 4, characterized in that When the perception type field is a first value, the first perception type is the collaborative single-base perception; When the perception type field is the second value, the first perception type is the collaborative dual-base perception; When the perception type field is the third value, the first perception type is the dual-base perception; When the perception type field has the fourth value, the first perception type is the multi-base perception; When the perception type field is the fifth value, the first perception type is the single-base perception.
6. The method according to claim 3, characterized in that The first information includes the single-base perception field; When the single-base perception field has a first value, the first perception type is not the single-base perception; When the single-base perception field is the second value, the first perception type is the single-base perception.
7. The method according to claim 6, characterized in that The first information further includes the perception type field; When the single-base perception field is the first value, the first perception type is the perception type indicated by the value of the perception type field.
8. The method according to claim 3, characterized in that The first information includes the perception type field and at least one subfield in the perception agent parameter element; When the perception type field is the first value, and at least one subfield in the perception proxy parameter element is a preset value corresponding to the subfield, the first perception type is the single-base perception; When the perception type field is the first value and at least one subfield in the perception proxy parameter element is not the preset value corresponding to the subfield, the first perception type is the collaborative single-base perception; When the perception type field is the second value, the first perception type is the collaborative dual-base perception; When the perception type field is the third value, the first perception type is the dual-base perception; When the perception type field is the fourth value, the first perception type is the multi-base perception.
9. The method according to any one of claims 2 to 8, characterized in that: The perception type field is carried in a perception measurement setting element corresponding to the second frequency band; the perception measurement setting element is used to indicate operating parameters of a perception measurement process; The single-base sensing type field is carried in a sensing agent parameter element corresponding to the second frequency band; the sensing agent parameter element is used to indicate operating parameters of a sensing measurement process; The at least one subfield in the perception proxy parameter element is carried in the perception proxy parameter element corresponding to the second frequency band.
10. The method according to claim 9, characterized in that The perception type field is carried in the perception measurement setting control field in the perception measurement setting element corresponding to the second frequency band; The monostatic perception type field is carried in the perception proxy parameter control field in the perception proxy parameter element corresponding to the second frequency band; The at least one subfield in the perceptual proxy parameter element is carried in the perceptual proxy parameter control field in the perceptual proxy parameter element corresponding to the second frequency band.
11. The method according to claim 1, wherein The proxy request frame carries second information, where the second information is used to indicate the first sensing range.
12. The method according to claim 11, characterized in that The second information includes at least one of the following fields: A target direction field is used to indicate the location information of the target relative to the proxy initiating device; A location information field is used to indicate the location information of the proxy initiating device; The companion direction field is used to indicate the location information of the proxy responding device measured by the proxy initiating device.
13. The method according to claim 12, characterized in that The second information further includes at least one of the following additional fields: Target direction exists field; the target direction exists field is used to indicate whether the target direction field exists; Location information exists field; the location information exists field is used to indicate whether the location information field exists; Companion direction exists field; the companion direction exists field is used to indicate whether the companion direction field exists.
14. The method according to claim 13, characterized in that When the target direction field is a first value, the target direction field does not exist; When the target direction exists field is the second value, the target direction field exists; When the location information field has a first value, the location information field does not exist; When the location information existence field has the second value, the location information field exists; When the companion direction exists field is the first value, the companion direction field does not exist; When the companion direction exists field is the second value, the companion direction field exists.
15. The method according to any one of claims 12 to 14, characterized in that: The target direction field includes at least one of the following subfields: Target azimuth subfield; the target azimuth field is used to represent the azimuth of the target relative to the proxy initiating device; Azimuth span subfield; the azimuth span subfield is used to represent the span size of the azimuth; Target altitude angle subfield: The target altitude angle subfield is used to represent the altitude angle of the target relative to the proxy initiating device; Altitude angle span subfield: The altitude angle span subfield is used to represent the span size of the altitude angle; Target distance subfield; the target distance subfield is used to represent the distance of the target relative to the proxy initiating device; Distance span subfield: The distance span subfield is used to represent the span size of the distance.
16. The method according to any one of claims 12 to 14, characterized in that: The companion direction field includes at least one of the following subfields: Azimuth subfield; the azimuth subfield is used to represent the azimuth direction of the proxy responding device measured by the proxy initiating device; Altitude angle subfield; the altitude angle subfield is used to represent the altitude angle direction of the proxy responding device measured by the proxy initiating device; Distance subfield: The distance subfield is used to represent the distance of the proxy responding device measured by the proxy initiating device.
17. The method according to claim 13, wherein The additional field is carried in the perception agent parameter control field.
18. The method according to any one of claims 11 to 17, characterized in that: The second information is carried in a perception agent parameter element corresponding to the second frequency band.
19. The method according to claim 1, wherein The proxy response frame carries third information, and the third information carries information for assisting in parsing the perception report.
20. The method according to claim 1, wherein The method further comprises: A proxy report frame sent by the proxy response device is received; the proxy report frame carries third information, and the third information carries information for assisting in parsing the perception report.
21. The method according to claim 19 or 20, characterized in that The third information is used to indicate at least one of the following information: A transmit beam list or a receive beam list of N proxy response devices; The N agents respond to the operating parameters of the devices during the sensing measurement process.
22. The method according to claim 21, characterized in that The transmit beam lists or the receive beam lists of the N proxy response devices are carried in N perception beam description elements, and each perception beam description element carries the transmit beam list or the receive beam list of one proxy response device.
23. The method according to claim 21, characterized in that The operating parameters of the N proxy response devices during the perception measurement process are carried in N perception measurement setting elements, and each of the perception measurement setting elements carries an operating parameter of the proxy response device during the perception measurement process.
24. The method according to any one of claims 21 to 23, characterized in that The N is set based on the number of the proxy response devices participating in the perception measurement.
25. The method according to claim 20, wherein The proxy report frame carries fourth information, and the fourth information carries information for assisting in parsing the perception report.
26. The method according to claim 25, characterized in that The fourth information includes at least one of the following subfields: Distance subfield; Doppler subfield; Transmit beam direction subfield; Receive beam direction subfield.
27. The method according to claim 25 or 26, characterized in that The fourth information is carried in a perception report element of the second frequency band.
28. An agent-based perception method, characterized in that The method is performed by a proxy response device that supports a first frequency band and a second frequency band, and the method includes: receiving a proxy request frame sent by a proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform perception measurement of the second frequency band on its behalf; A proxy response frame is sent to the proxy initiating device, where the proxy response frame carries third information, and the third information carries information for assisting in parsing the perception report.
29. The method according to claim 28, characterized in that The method further comprises: Sending a proxy report frame to the proxy initiating device; the proxy report frame carries the third information, and the third information carries information for assisting in parsing the perception report.
30. The method according to claim 28 or 29, characterized in that The third information is used to indicate at least one of the following information: A transmit beam list or a receive beam list of N proxy response devices; The N agents respond to the operating parameters of the devices during the sensing measurement process.
31. The method according to claim 30, wherein The transmit beam lists or the receive beam lists of the N proxy response devices are carried in N perception beam description elements, and each perception beam description element carries the transmit beam list or the receive beam list of one proxy response device.
32. The method according to claim 30, wherein The operating parameters of the N proxy response devices during the perception measurement process are carried in N perception measurement setting elements, and each of the perception measurement setting elements carries an operating parameter of the proxy response device during the perception measurement process.
33. The method according to any one of claims 30 to 32, characterized in that The N is set based on the number of the proxy response devices participating in the perception measurement.
34. The method according to claim 29, wherein The proxy report frame carries fourth information, and the fourth information carries information for assisting in parsing the perception report.
35. The method according to claim 34, wherein The fourth information includes at least one of the following subfields: Distance subfield; Doppler subfield; Transmit beam direction subfield; Receive beam direction subfield.
36. The method according to claim 34 or 35, characterized in that The fourth information is carried in a perception report element of the second frequency band.
37. An agent-based perception method, characterized in that The method is performed by a proxy response device that supports a first frequency band and a second frequency band, and the method includes: receiving a proxy request frame sent by a proxy initiating device, where the proxy request frame is used to request the proxy responding device to perform a first sensing type and / or a sensing measurement of a first sensing range in a second frequency band; Sending a proxy response frame to the proxy initiating device; The proxy initiating device is a device that supports the first frequency band but does not support the second frequency band.
38. The method according to claim 37, wherein The proxy request frame carries first information, where the first information is used to indicate the first perception type; The first perception type is one of multiple perception types, and the multiple perception types include single-base perception.
39. The method according to claim 38, characterized in that The first information includes at least one of the following fields or elements: Perception type field; Single-base perception field; At least one subfield in the Aware Proxy Parameters element.
40. The method according to claim 39, wherein The first information includes the perception type field, and different values of the perception type field correspond to different perception types.
41. The method according to claim 40, wherein When the perception type field is a first value, the first perception type is the collaborative single-base perception; When the perception type field is the second value, the first perception type is the collaborative dual-base perception; When the perception type field is the third value, the first perception type is the dual-base perception; When the perception type field has the fourth value, the first perception type is the multi-base perception; When the perception type field is the fifth value, the first perception type is the single-base perception.
42. The method according to claim 39, wherein The first information includes the single-base perception field; When the single-base perception field has a first value, the first perception type is not the single-base perception; When the single-base perception field is the second value, the first perception type is the single-base perception.
43. The method according to claim 42, wherein The first information further includes the perception type field; When the single-base perception field is the first value, the first perception type is the perception type indicated by the value of the perception type field.
44. The method according to claim 39, wherein The first information includes the perception type field and at least one subfield in the perception agent parameter element; When the perception type field is the first value, and at least one subfield in the perception proxy parameter element is a preset value corresponding to the subfield, the first perception type is the single-base perception; When the perception type field is the first value and at least one subfield in the perception proxy parameter element is not the preset value corresponding to the subfield, the first perception type is the collaborative single-base perception; When the perception type field is the second value, the first perception type is the collaborative dual-base perception; When the perception type field is the third value, the first perception type is the dual-base perception; When the perception type field is the fourth value, the first perception type is the multi-base perception.
45. The method according to any one of claims 38 to 44, characterized in that The perception type field is carried in a perception measurement setting element corresponding to the second frequency band; the perception measurement setting element is used to indicate operating parameters of a perception measurement process; The single-base sensing type field is carried in a sensing agent parameter element corresponding to the second frequency band; the sensing agent parameter element is used to indicate operating parameters of a sensing measurement process; The at least one subfield in the perception proxy parameter element is carried in the perception proxy parameter element corresponding to the second frequency band.
46. The method according to claim 45, characterized in that The perception type field is carried in the perception measurement setting control field in the perception measurement setting element corresponding to the second frequency band; The monostatic perception type field is carried in the perception proxy parameter control field in the perception proxy parameter element corresponding to the second frequency band; The at least one subfield in the perceptual proxy parameter element is carried in the perceptual proxy parameter control field in the perceptual proxy parameter element corresponding to the second frequency band.
47. The method according to claim 37, wherein The proxy request frame carries second information, where the second information is used to indicate the first sensing range.
48. The method according to claim 47, wherein The second information includes at least one of the following fields: A target direction field is used to indicate the location information of the target relative to the proxy initiating device; A location information field, used to indicate the location information of the proxy initiating device; The companion direction field is used to indicate the location information of the proxy responding device measured by the proxy initiating device.
49. The method according to claim 48, characterized in that The second information further includes at least one of the following additional fields: Target direction exists field; the target direction exists field is used to indicate whether the target direction field exists; Location information exists field; the location information exists field is used to indicate whether the location information field exists; Companion direction exists field; the companion direction exists field is used to indicate whether the companion direction field exists.
50. The method according to claim 49, wherein When the target direction field has a first value, the target direction field does not exist; When the target direction exists field is the second value, the target direction field exists; When the location information field has a first value, the location information field does not exist; When the location information existence field has the second value, the location information field exists; When the companion direction exists field is a first value, the companion direction field does not exist; When the companion direction exists field is the second value, the companion direction field exists.
51. The method according to any one of claims 48 to 50, characterized in that The target direction field includes at least one of the following subfields: Target azimuth subfield; the target azimuth field is used to represent the azimuth of the target relative to the proxy initiating device; Azimuth span subfield; the azimuth span subfield is used to represent the span size of the azimuth; Target altitude angle subfield: The target altitude angle subfield is used to represent the altitude angle of the target relative to the proxy initiating device; Altitude angle span subfield: The altitude angle span subfield is used to represent the span size of the altitude angle; Target distance subfield; the target distance subfield is used to represent the distance of the target relative to the proxy initiating device; Distance span subfield: The distance span subfield is used to represent the span size of the distance.
52. The method according to any one of claims 48 to 50, characterized in that The companion direction field includes at least one of the following subfields: Azimuth subfield; the azimuth subfield is used to represent the azimuth direction of the proxy responding device measured by the proxy initiating device; Altitude angle subfield; the altitude angle subfield is used to represent the altitude angle direction of the proxy responding device measured by the proxy initiating device; Distance subfield: The distance subfield is used to represent the distance of the proxy responding device measured by the proxy initiating device.
53. The method according to claim 49, wherein The additional field is carried in the perception agent parameter control field.
54. The method according to any one of claims 47 to 53, characterized in that The second information is carried in a perception agent parameter element corresponding to the second frequency band.
55. An agent-based sensing device, characterized in that The device comprises: a first sending module, configured to send a proxy request frame to a proxy response device, wherein the proxy request frame is used to request the proxy response device to perform perception measurement of the second frequency band on a proxy basis, and to indicate a first perception type and / or a first perception range to the proxy response device; A first receiving module, configured to receive a proxy response frame sent by the proxy response device; The proxy response device is a device that supports both the first frequency band and the second frequency band.
56. An agent-based perception device, characterized in that The device comprises: A second receiving module is configured to receive a proxy request frame sent by a proxy initiating device, wherein the proxy request frame is used to request the proxy responding device to perform perception measurement of a second frequency band on its behalf; The second sending module is configured to send a proxy response frame to the proxy initiating device, where the proxy response frame carries third information, and the third information carries information for assisting in parsing the perception report.
57. An agent-based perception device, characterized in that The device comprises: A second receiving module is configured to receive a proxy request frame sent by the proxy initiating device, wherein the proxy request frame is used to request the proxy responding device to perform a first sensing type and / or a sensing measurement of a first sensing range in a second frequency band; A second sending module, configured to send a proxy response frame to the proxy initiating device; The proxy initiating device is a device that supports the first frequency band but does not support the second frequency band.
58. A communication device, characterized in that The communication device comprises: processor; a transceiver connected to the processor; a memory for storing executable instructions for the processor; The processor is configured to load the executable instructions so that the communication device implements the agent-based perception method as described in any one of claims 1 to 36, or implements the agent-based perception method as described in any one of claims 37 to 54.
59. A computer-readable storage medium, characterized in that The computer-readable storage medium stores executable instructions, which are loaded and executed by the processor to enable the communication device to implement the agent-based perception method as described in any one of claims 1 to 36, or to implement the agent-based perception method as described in any one of claims 37 to 54.
60. A chip, characterized in that: The chip includes a programmable logic circuit or a program, and the chip is used to enable the communication device to implement the agent-based perception method as described in any one of claims 1 to 36 based on the programmable logic circuit or program, or to implement the agent-based perception method as described in any one of claims 37 to 54.
61. A computer program product, characterized in that The computer program product includes computer instructions, which are stored in a computer-readable storage medium. The processor of the communication device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the communication device performs the agent-based perception method as described in any one of claims 1 to 36, or implements the agent-based perception method as described in any one of claims 37 to 54.