WO2024007227A1 - 通信方法、装置、设备以及存储介质 - Google Patents

通信方法、装置、设备以及存储介质 Download PDF

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Publication number
WO2024007227A1
WO2024007227A1 PCT/CN2022/104242 CN2022104242W WO2024007227A1 WO 2024007227 A1 WO2024007227 A1 WO 2024007227A1 CN 2022104242 W CN2022104242 W CN 2022104242W WO 2024007227 A1 WO2024007227 A1 WO 2024007227A1
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Prior art keywords
sbp
report frame
frame
wlan
identification information
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PCT/CN2022/104242
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English (en)
French (fr)
Inventor
董贤东
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北京小米移动软件有限公司
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Priority to CN202280002374.XA priority Critical patent/CN117882421A/zh
Priority to PCT/CN2022/104242 priority patent/WO2024007227A1/zh
Publication of WO2024007227A1 publication Critical patent/WO2024007227A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition

Definitions

  • the embodiments of the present disclosure relate to the field of communication technology. Specifically, the embodiments of the present disclosure relate to a communication method, apparatus, equipment and storage medium.
  • Wi-Fi Wireless Fidelity
  • wireless LAN Wireless Local Area Network
  • WLAN Wireless Local Area Network
  • sensing application scenarios such as location discovery, proximity detection (Proximity Detection) and presence detection (Presence Detection) in dense environments (such as home environments and enterprise environments).
  • location discovery e.g., location discovery
  • proximity detection Proximity Detection
  • Presence Detection e.g., Presence Detection
  • dense environments such as home environments and enterprise environments.
  • the AP can communicate with multiple STAs at the same time, but the STA does not have the above functions and can only It can communicate one-to-one with a single responding device, so a method of using AP to proxy STA to initiate sensing measurements is proposed. But how the AP agent sends the sensing measurement results to the initiating device STA is still unclear.
  • the embodiments of the present disclosure provide a communication method, device, equipment and storage medium, which can provide a way of sending SBP report frames.
  • embodiments of the present disclosure provide a communication method that can be applied to SBP response devices.
  • the method includes:
  • the above-mentioned first SBP report frame Indicate through the first indication information that the first SBP report frame includes part of the perception measurement results of the above WLAN perception measurement;
  • embodiments of the present disclosure provide a communication method that can be applied to SBP initiating devices.
  • the method includes:
  • the first indication information indicates that the first SBP report frame includes part of the sensing measurement results of the WLAN sensing measurement.
  • an embodiment of the present disclosure also provides a communication device, which includes:
  • Determining unit configured to determine the first SBP report frame, wherein when the length of the aggregated media access control protocol data unit A-MPDU frame determined according to all perception measurement results of the wireless local area network WLAN perception measurement exceeds the preset length, the above-mentioned The first SBP report frame indicates through the first indication information that the above-mentioned first SBP report frame includes part of the perception measurement results of the above-mentioned WLAN perception measurement;
  • a sending unit configured to send the above-mentioned first SBP report frame.
  • an embodiment of the present disclosure also provides a communication device, which includes:
  • the receiving unit is configured to receive the first SBP report frame, wherein when the length of the aggregated media access control protocol data unit A-MPDU frame determined based on all perception measurement results of the wireless local area network WLAN perception measurement exceeds the preset length, the above-mentioned The first SBP report frame indicates through the first indication information that the first SBP report frame includes part of the sensing measurement results of the WLAN sensing measurement.
  • the embodiment of the present disclosure also provides an SBP response device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor.
  • the processor executes the program, it implements the steps of the first embodiment of the present disclosure.
  • the communication method provided by one hand.
  • the embodiment of the present disclosure also provides an SBP initiating device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor.
  • the SBP initiating device is implemented as in the first embodiment of the present disclosure. Communication methods provided by the two aspects.
  • embodiments of the present disclosure also provide a computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • any of the methods provided by the embodiments of the disclosure is implemented. Communication methods.
  • the SBP response device may send the first SBP report frame to the SBP initiating device and pass the first SBP report frame when the length of the A-MPDU frame determined based on all perception measurement results of the WLAN perception measurement exceeds the preset length.
  • the indication information indicates that the first SBP report frame includes partial sensing measurement results of WLAN sensing measurement.
  • Figure 1 is an architectural schematic diagram of WLA sensing measurement provided by an embodiment of the present disclosure
  • Figure 2 is a schematic diagram of communication connections provided by an embodiment of the present disclosure
  • Figure 3 is another architectural schematic diagram of WLA sensing measurement provided by an embodiment of the present disclosure.
  • Figure 4 is a schematic flow chart of a communication method provided by an embodiment of the present disclosure.
  • Figure 5 is another schematic flowchart of a communication method provided by an embodiment of the present disclosure.
  • Figure 6 is a schematic structural diagram of a communication device provided by an embodiment of the present disclosure.
  • Figure 7 is another schematic structural diagram of a communication device provided by an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of an electronic device provided by an embodiment of the present disclosure.
  • the term "and/or” describes the association relationship of associated objects, indicating that there can be three relationships, for example, A and/or B, which can mean: A exists alone, A and B exist simultaneously, and B exists alone. these three situations.
  • the character "/” generally indicates that the related objects are in an "or” relationship.
  • the term “plurality” refers to two or more than two, and other quantifiers are similar to it.
  • first, second, third, etc. may be used in this disclosure to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • word “if” as used herein may be interpreted as "when” or “when” or “in response to determining.”
  • the method and the device are based on the same public concept. Since the principles of solving problems of the method and the device are similar, the implementation of the device and the method can be referred to each other, and the repeated details will not be repeated.
  • the architecture of WLAN awareness measurement applied to the communication method provided by the embodiment of the present disclosure and the WLAN awareness measurement process are first introduced.
  • FIG 1 shows a schematic architectural diagram of a WLA sensing measurement; wherein, the sensing initiator (Initiator) initiates a WLAN sensing measurement (for example, initiates a WLAN sensing measurement session), and there may be multiple sensing responders (Responders) responding to it. , shown as responder 1, responder 2 and responder 3 in Figure 2.
  • the sensing initiator initiates WLAN sensing measurement
  • sensing responders of multiple associated or non-associated WLAN sensing measurements can respond.
  • association here may mean that an initial association connection for communication has been established between the sensing initiator and the sensing responder, and “non-association” may mean that no initial association connection for communication has been established between the sensing initiator and the sensing responder. .
  • the sensing initiator and the sensing responder communicate through a communication connection, as shown in the communication connection S1; the sensing responders communicate through the communication connection S2.
  • each sensing initiator can be a client (Client); each sensing responder (in this example, sensing responder 1 to sensing responder 3) can be a station device (Station, STA) or an interface. Access Point (AP).
  • STA and AP can play multiple roles in the WLAN sensing measurement process; for example, in the WLAN sensing measurement process, the STA can also serve as the sensing initiator.
  • the sensing initiator may be the sensing transmitter (Sensing Transmitter) or the sensing receiver. (Sensing Receiver), or both, or neither.
  • the sensing responder may also be a sensing transmitter, a sensing receiver, or both.
  • AP is a wireless switch used in wireless networks and is also the access device of wireless networks.
  • the AP may include software applications and/or circuitry to enable other types of nodes in the wireless network to communicate through the AP both outside and within the wireless network.
  • the AP may be a terminal device or a network device equipped with a Wi-Fi chip.
  • the sensing initiator and sensing responder can both be clients, and they can communicate by connecting to the same access point device (AP); in Figure 3, Client1 is the sensing initiator. end, Client2 is the sensing response end.
  • AP access point device
  • the STA serves as the sensing proxy (Sensing By Proxy, SBP) initiator (the SBP initiating device will be used as an example later) , initiates the SBP process; the AP serves as the SBP responder (the SBP response device will be used as an example later) to perform WLAN awareness measurements on behalf of the STA.
  • SBP sensing By Proxy
  • the SBP initiating device and the SBP responding device may include but are not limited to: cellular phones, smart phones, wearable devices, computers, personal digital assistants (PDA), personal communication system (PCS) devices, personal information managers (PIM), Personal navigation devices (PND), global positioning systems, multimedia devices, Internet of Things (IoT) devices, etc.
  • PDA personal digital assistants
  • PCS personal communication system
  • PIM personal information managers
  • PND personal navigation devices
  • global positioning systems multimedia devices
  • multimedia devices Internet of Things (IoT) devices, etc.
  • FIG. 4 is a schematic flow chart of the communication method provided by an embodiment of the present disclosure.
  • this method can be applied to the sensing agent SBP response device, where the SBP response device can be an access point AP device.
  • the method may include the following steps:
  • Step S41 Determine the first SBP report frame.
  • the SBP response device may first determine whether the length of the A-MPDU frame exceeds the preset length based on all sensing measurement results.
  • the first SBP report frame indicates through the first indication information that the first SBP report frame includes part of the perception measurement results of the WLAN perception measurement, that is, The first SBP report frame indicates through first indication information that the SBP initiating device needs to receive the remaining sensing measurement results sent by the SBP responding device again in the future. At this time, the first SBP report frame includes the perception measurement results of some STAs participating in the WLAN perception measurement.
  • the preset length corresponding to the A-MPDU frame can be the maximum length of the A-MPDU frame specified by the protocol, or it can be the maximum length of the message frame that the SBP initiating device can receive, or it can be set by the SBP during the WLAN awareness measurement establishment process.
  • the length negotiated between the initiating device and the SBP responding device is not limited here.
  • the maximum length of the A-MPDU in the high-throughput (HT) physical layer protocol data unit (PPDU) is 65535 octets.
  • the maximum length of an A-MPDU in a directional multi gigabit (DMG) PPDU is 262143 octets.
  • the maximum length of the padding before the EOF (end of frame) frame end field of the A-MPDU in Very High-throughput (VHT) PPDU is 1048575 octets.
  • the maximum length of the padding before the end of frame field of A-MPDU in High efficiency (HE) PPDU is 6500631 octets.
  • Step S42 Send the first SBP report frame.
  • the SBP responding device After determining the first SBP report frame, the SBP responding device sends the first SBP report frame to the SBP initiating device.
  • the SBP response device may send the first SBP report frame when the length of the A-MPDU frame determined based on all perception measurement results of the WLAN perception measurement exceeds the preset length, and indicate the first SBP report frame through the first indication information.
  • An SBP report frame includes partial sensing measurement results of WLAN sensing measurements.
  • the SBP response device when the length of the A-MPDU frame determined according to all perception measurement results of the WLAN perception measurement exceeds the preset length, the SBP response device sends the first SBP report frame After that, it also includes:
  • the SBP response device sends the first SBP report frame to the SBP initiator device and indicates the first SBP report frame through the first indication information.
  • the SBP report frame includes partial sensing measurement results of WLAN sensing measurements.
  • the SBP response device determines the second SBP report frame and sends the second SBP report frame including the remaining sensing measurement results of the WLAN sensing measurement to the SBP initiating device, so as to integrate the WLAN sensing through the first SBP reporting frame and the second SBP reporting frame. All sensing measurement results measured are sent to the SBP initiating device.
  • the first indication information is at least one of first identification information or second identification information.
  • the first identification information is used to indicate the number of perception measurement results included in the first SBP report frame. And when the length of the A-MPDU frame determined based on all the perception measurement results of the WLAN perception measurement exceeds the preset length, the number of perception measurement results included in the first SBP report frame is less than the number of all STAs participating in the WLAN perception measurement.
  • the SBP responding device while the SBP responding device indicates through the first identification information that the number of sensing measurement results included in the first SBP report frame is less than the number of all STAs participating in the WLAN sensing measurement, it also instructs the SBP responding device to subsequently send the remaining sensing results to the SBP initiating device. Measurement results to indicate that the SBP initiating device needs to continue to receive the sensing measurement results sent by the SBP responding device.
  • the first identification information may be identified with at least one bit, for example, 3 bits may be used to identify the number of perception measurement results included in the first SBP report frame.
  • the second identification information is used to instruct the SBP initiating device to receive the second SBP report frame after receiving the first SBP report frame, and the second SBP report frame includes the remaining sensing measurement results of the WLAN sensing measurement.
  • the first SBP report frame may include first identification information and/or second identification information to pass the first SBP report frame.
  • the identification information and/or the second identification information indicate that the first SBP report frame only includes part of the sensing measurement results of the WLAN sensing measurement, and thereby indicates that the SBP initiating device needs to receive the sensing measurement results sent by the SBP responding device again in the future.
  • the second identification information may be identified by at least one bit. For example, one bit may be used to identify that the second SBP report frame is sent after the first SBP report frame is sent.
  • the second SBP report may also include identification information used to indicate the number of perception measurement results included in the second SBP report frame, and may also be performed with at least one bit. logo.
  • the first SBP report frame includes a third Identification information.
  • the third identification information is used to indicate the number of perception measurement results included in the first SBP report frame, and the number of perception measurement results included in the first SBP report frame is consistent with the number of all STAs participating in the WLAN perception measurement.
  • the first SBP report frame indicates through the third identification information that the first SBP report frame includes all participating WLAN perception measurements. Perceptual measurement results of STA.
  • the third identification information may be identified with at least one bit, for example, 3 bits may be used to identify the number of perception measurement results included in the first SBP report frame.
  • the first SBP report frame also includes fourth identification information corresponding to each perception measurement result included in the first SBP report frame, and each fourth identification information is used to indicate The STA corresponding to the perception measurement result corresponding to the identification information.
  • the SBP initiating device may determine the STA corresponding to the perception measurement result based on the fourth identification information corresponding to each perception measurement result included in the first SBP report frame. .
  • the fourth identification information of each perceptual measurement result may correspond to an independent identification bit.
  • each fourth identification information can be the user identifier (UserIdentifier, UID), media access control (Media Access Control, MAC) address of the STA corresponding to the corresponding sensing measurement result, or the association after establishing an association with the SBP response device. Any item in the identifier (AssociationIdentifier, AID). That is, each fourth identification information may indicate the STA corresponding to the corresponding sensing measurement result through any one of AID, UID or MAC address.
  • UID user identifier
  • MAC Media Access Control
  • each fourth identification information when each fourth identification information is a UID or MAC, it may also be used to indicate that the STA corresponding to the sensing measurement result corresponding to the fourth identification information has not established an association with the SBP response device.
  • the second SBP report frame also includes fifth identification information corresponding to each perception measurement result included in the second SBP report frame, and each fifth identification information is used to indicate The STA corresponding to the perception measurement result corresponding to the identification information.
  • the SBP initiating device may determine the STA corresponding to the perception measurement result based on the fifth identification information corresponding to each perception measurement result included in the second SBP report frame. .
  • the fourth identification information of each perceptual measurement result may correspond to an independent identification bit.
  • Each fifth identification information may be any one of the UID, MAC address of the STA corresponding to the corresponding sensing measurement result, or the AID after establishing association with the SBP response device. That is, each fifth identification information can indicate the STA corresponding to the corresponding sensing measurement result through any one of AID, UID or MAC address.
  • each fifth identification information when each fifth identification information is a UID or MAC, it may also be used to indicate that the STA corresponding to the sensing measurement result corresponding to the fifth identification information has not established an association with the SBP response device.
  • the first SBP report frame and the second SBP report frame are A-MPDU frames.
  • the SBP response device first determines the first A-MPDU frame based on part of the perception measurement results of the WLAN perception measurement, and sends the first A-MPDU frame to the SBP initiating device.
  • the length of the first A-MPDU frame does not exceed the preset length.
  • the first A-MPDU frame may indicate through the first indication information that the first A-MPDU frame includes a partial perception measurement result of the WLAN perception measurement.
  • the first indication information of the first A-MPDU frame may be first identification information used to indicate that the number of perception measurement results included in the first A-MPDU frame is less than the number of all STAs participating in the WLAN perception measurement, and/or It is used to instruct the SBP initiating device to receive the second A-MPDU frame after receiving the first A-MPDU frame.
  • the second A-MPDU frame includes the remaining sensing measurement results of the WLAN sensing measurement.
  • the first A-MPDU frame includes fourth identification information corresponding to each perception measurement result, and each fourth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • the SBP responding device sends the first A-MPDU frame, it determines the second A-MPDU frame according to the remaining sensing measurement results of the WLAN sensing measurement, and sends the second A-MPDU frame to the SBP initiating device.
  • the second A-MPDU frame includes fifth identification information corresponding to each perception measurement result, and each fifth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • the SBP response device first determines the first A-MPDU based on all the perception measurement results of the WLAN perception measurement. frame, and sends the first A-MPDU frame to the SBP initiating device.
  • the first A-MPDU frame includes all sensing measurement results of WLAN sensing measurement.
  • the first A-MPDU frame includes fourth identification information corresponding to each perception measurement result, and each fourth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • the method before the SBP response device determines the first SBP report frame, the method further includes:
  • Trigger Frame, TF Send a trigger (Trigger Frame, TF) frame to each STA participating in WLAN sensing measurement to obtain the downlink sensing measurement results of each STA;
  • the SBP response device obtains the perception measurement results of each STA participating in the WLAN perception measurement by sending a TF frame to each STA participating in the WLAN perception measurement, and then determines the first SBP report frame based on the obtained perception measurement results.
  • the SBP response device when the length of the A-MPDU frame determined according to all perception measurement results of the WLAN perception measurement exceeds the preset length, the SBP response device sends the first SBP report.
  • a second SBP report frame is sent after the frame.
  • the second SBP report frame may pass the second indication information. It indicates that the number of perception measurement results included in the first SBP report frame and the second SBP report frame is less than the number of all STAs participating in the WLAN perception measurement.
  • the second indication information may be at least one of sixth identification information, seventh identification information or eighth identification information.
  • the sixth identification information is used to instruct the SBP initiating device to receive the sensing measurement result sent by the SBP responding device again after receiving the second SBP report frame.
  • the SBP responding device will send the third SBP reporting frame again after sending the second SBP reporting frame to send the final remaining sensing measurement results to the SBP initiating device.
  • the seventh identification information is used to indicate the identification information of the number of perception measurement results included in the second SBP report frame.
  • the SBP initiating device will compare the number of sensing measurement results jointly included in the first SBP report frame and the second SBP report frame with the number of participating WLAN sensing Compare the number of all measured STAs.
  • the number of perception measurement results included in the first SBP report frame and the second SBP report frame is less than the number of all STAs participating in the WLAN perception measurement, it is determined that the SBP response sent by the device needs to be received again. Perceptual measurement results.
  • the eighth identification information is used to indicate the number of perception measurement results included in the first SBP report frame and the second SBP report frame, which number is smaller than the number of all STAs participating in the WLAN perception measurement.
  • the SBP response device after sending the second SBP report frame, the SBP response device sends a third SBP report frame, and the third SBP report frame includes the final remaining sensing measurement results.
  • the third SBP report frame may be an A-MPDU frame.
  • the third SBP report frame may include ninth identification information corresponding to each perception measurement result included in the third SBP report frame, and each ninth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • FIG. 5 is another schematic flowchart of a communication method provided by an embodiment of the present disclosure.
  • this method can be applied to a sensing agent SBP initiating device, where the SBP initiating device can be a site device STA.
  • the method may include the following steps:
  • Step S51 Determine the first SBP report frame.
  • the first SBP report frame indicates through the first indication information that the first SBP report frame includes partial perception measurement results of the WLAN perception measurement, That is, the first SBP report frame indicates through the first indication information that the SBP initiating device needs to receive the remaining sensing measurement results sent by the SBP responding device again in the future.
  • the first SBP report frame includes the perception measurement results of some STAs participating in the WLAN perception measurement.
  • the preset length corresponding to the A-MPDU frame can be the maximum length of the A-MPDU frame specified by the protocol, or it can be the maximum length of the message frame that the SBP initiating device can receive, or it can be set by the SBP during the WLAN awareness measurement establishment process.
  • the length negotiated between the initiating device and the SBP responding device is not limited here.
  • the maximum length of the A-MPDU in HT PPDU is 65535 octets.
  • the maximum length of an A-MPDU in a DMGPPDU is 262143 octets.
  • the maximum length of the padding before the end of frame field of the A-MPDU in the VHT PPDU is 1048575 octets.
  • the maximum length of the padding before the end of frame field of the A-MPDU in the HE PPDU is 6500631 octets.
  • the maximum length of an A-MPDU in an EDMGPPDU is 4194303 octets.
  • the maximum length of the padding before the end of frame field of the A-MPDU in the EHT PPDU is 15523200 octets.
  • the SBP initiating device may receive the first SBP report frame sent by the SBP responding device when the length of the A-MPDU frame determined according to all sensing measurement results of the WLAN sensing measurement exceeds the preset length, so as to pass the first SBP report frame.
  • An indication information determines that the first SBP report frame includes a partial sensing measurement result of the WLAN sensing measurement.
  • the SBP initiating device receives the first SBP report frame After that, it also includes:
  • a second SBP report frame is received, wherein the second SBP report frame includes remaining sensing measurement results of the WLAN sensing measurement.
  • the SBP response device sends the first SBP report frame to the SBP initiator device and indicates the first SBP report frame through the first indication information.
  • the SBP report frame includes partial sensing measurement results of WLAN sensing measurements.
  • the SBP initiating device receives a second SBP report frame including the remaining sensing measurement results of the WLAN sensing measurement sent by the SBP responding device, so as to obtain all sensing measurements of the WLAN sensing measurement by receiving the first SBP reporting frame and the second SBP reporting frame. result.
  • the first indication information is at least one of first identification information or second identification information.
  • the first identification information is used to indicate the number of perception measurement results included in the first SBP report frame. And when the length of the A-MPDU frame determined based on all the perception measurement results of the WLAN perception measurement exceeds the preset length, the number of perception measurement results included in the first SBP report frame is less than the number of all STAs participating in the WLAN perception measurement.
  • the SBP responding device while the SBP responding device indicates through the first identification information that the number of sensing measurement results included in the first SBP report frame is less than the number of all STAs participating in the WLAN sensing measurement, it also instructs the SBP responding device to subsequently send the remaining sensing results to the SBP initiating device. Based on the measurement results, the SBP initiating device then determines that it needs to continue to receive the sensing measurement results sent by the SBP responding device.
  • the first identification information may be identified with at least one bit, for example, 3 bits may be used to identify the number of perception measurement results included in the first SBP report frame.
  • the second identification information is used to instruct the SBP initiating device to receive the second SBP report frame after receiving the first SBP report frame, and the second SBP report frame includes the remaining sensing measurement results of the WLAN sensing measurement.
  • the first SBP report frame may include first identification information and/or second identification information to pass the first SBP report frame.
  • One piece of identification information and/or the second identification information indicates that the first SBP report frame only includes part of the sensing measurement results of the WLAN sensing measurement, and thereby determines that it is necessary to receive the sensing measurement results sent by the SBP response device again in the future.
  • the second identification information may be identified by at least one bit. For example, one bit may be used to identify that the second SBP report frame is sent after the first SBP report frame is sent.
  • the second SBP report may also include identification information used to indicate the number of sensing measurement results included in the second SBP report frame, and may also be performed with at least one bit. logo.
  • the first SBP report frame includes the third Identification information.
  • the third identification information is used to indicate the number of perception measurement results included in the first SBP report frame, and the number of perception measurement results included in the first SBP report frame is consistent with the number of all STAs participating in the WLAN perception measurement.
  • the first SBP report frame indicates through the third identification information that the first SBP report frame includes all participating WLAN perception measurements. Perceptual measurement results of STA.
  • the third identification information may be identified with at least one bit, for example, 3 bits may be used to identify the number of perception measurement results included in the first SBP report frame.
  • the first SBP report frame also includes fourth identification information corresponding to each perception measurement result included in the first SBP report frame, and each fourth identification information is used to indicate The STA corresponding to the perception measurement result corresponding to the identification information.
  • the SBP initiating device may determine the STA corresponding to the perception measurement result based on the fourth identification information corresponding to each perception measurement result included in the first SBP report frame.
  • the fourth identification information of each perceptual measurement result may correspond to an independent identification bit.
  • Each fourth identification information may be any one of the UID, MAC address of the STA corresponding to the corresponding sensing measurement result, or the AID after establishing association with the SBP response device. That is, each fourth identification information may indicate the STA corresponding to the corresponding sensing measurement result through any one of AID, UID or MAC address.
  • each fourth identification information when each fourth identification information is a UID or MAC, it may also be used to indicate that the STA corresponding to the sensing measurement result corresponding to the fourth identification information has not established an association with the SBP response device.
  • the second SBP report frame also includes fifth identification information corresponding to each perception measurement result included in the second SBP report frame, and each fifth identification information is used to indicate The STA corresponding to the perception measurement result corresponding to the identification information.
  • the SBP initiating device may determine the STA corresponding to the perception measurement result based on the fifth identification information corresponding to each perception measurement result included in the second SBP report frame.
  • the fifth identification information of each perceptual measurement result may correspond to an independent identification bit.
  • Each fifth identification information may be any one of the UID, MAC address of the STA corresponding to the corresponding sensing measurement result, or the AID after establishing association with the SBP response device. That is, each fifth identification information can indicate the STA corresponding to the corresponding sensing measurement result through any one of AID, UID or MAC address.
  • each fifth identification information when each fifth identification information is a UID or MAC, it may also be used to indicate that the STA corresponding to the sensing measurement result corresponding to the fifth identification information has not established an association with the SBP response device.
  • the first SBP report frame and the second SBP report frame are A-MPDU frames.
  • the SBP initiating device receives the first A-MPDU frame sent by the SBP responding device.
  • the length of the first A-MPDU frame does not exceed the preset length.
  • the first A-MPDU frame may indicate through the first indication information that the first A-MPDU frame includes a partial perception measurement result of the WLAN perception measurement.
  • the first indication information of the first A-MPDU frame may be first identification information used to indicate that the number of perception measurement results included in the first A-MPDU frame is less than the number of all STAs participating in the WLAN perception measurement, and/or It is used to instruct the SBP initiating device to receive the second A-MPDU frame after receiving the first A-MPDU frame.
  • the second A-MPDU frame includes the remaining sensing measurement results of the WLAN sensing measurement.
  • the first A-MPDU frame includes fourth identification information corresponding to each perception measurement result, and each fourth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • the SBP initiating device receives the first A-MPDU frame, it receives the second A-MPDU frame sent by the SBP responding device.
  • the second A-MPDU frame includes fifth identification information corresponding to each perception measurement result, and each fifth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • the length of the second A-MPDU frame does not exceed the preset length.
  • the SBP initiating device receives the first A-MPDU frame sent by the SBP responding device.
  • the first A-MPDU frame includes all sensing measurement results of WLAN sensing measurement.
  • the first A-MPDU frame includes fourth identification information corresponding to each perception measurement result, and each fourth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • the SBP responding device when the length of the A-MPDU frame determined according to all sensing measurement results of the WLAN sensing measurement exceeds the preset length, the SBP responding device sends the first SBP report.
  • a second SBP report frame is sent after the frame.
  • the SBP responding device may receive the second SBP report frame after receiving the first SBP report frame.
  • the second SBP report frame may pass the second indication information. It indicates that the number of perception measurement results included in the first SBP report frame and the second SBP report frame is less than the number of all STAs participating in the WLAN perception measurement.
  • the second indication information may be at least one of sixth identification information, seventh identification information or eighth identification information.
  • the sixth identification information is used to instruct the SBP initiating device to receive the sensing measurement result sent by the SBP responding device again after receiving the second SBP report frame.
  • the SBP responding device will send the third SBP report frame again after sending the second SBP report frame to send the final remaining sensing measurement results to the SBP initiating device, and the SBP initiating device will receive the second SBP report.
  • the third SBP report frame is received again after the frame.
  • the seventh identification information is used to indicate the identification information of the number of perception measurement results included in the second SBP report frame.
  • the SBP initiating device will compare the number of sensing measurement results jointly included in the first SBP report frame and the second SBP report frame with the number of participating WLAN sensing Compare the number of all measured STAs.
  • the number of perception measurement results included in the first SBP report frame and the second SBP report frame is less than the number of all STAs participating in the WLAN perception measurement, it is determined that the SBP response sent by the device needs to be received again. Perceptual measurement results.
  • the eighth identification information is used to indicate the number of perception measurement results included in the first SBP report frame and the second SBP report frame, which number is smaller than the number of all STAs participating in the WLAN perception measurement.
  • the SBP initiating device receives a third SBP report frame sent by the SBP response device, where the third SBP report frame includes the final remaining sensing measurement results.
  • the third SBP report frame may be an A-MPDU frame.
  • the third SBP report frame may include ninth identification information corresponding to each perception measurement result included in the third SBP report frame, and each ninth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • Embodiments of the present disclosure provide a method for an SBP response device to send an SBP report frame to an SBP initiating device, wherein the SBP response device can detect when the length of the A-MPDU frame determined based on all sensing measurement results of WLAN sensing measurements exceeds a preset value. length, send the first SBP report frame to the SBP initiating device, and indicate through the first indication information that the first SBP report frame includes part of the perception measurement results of the WLAN perception measurement, and then send the first SBP report frame to the SBP initiating device. A second SBP report frame including the remaining sensing measurement results is sent.
  • an embodiment of the present disclosure provides a communication device, including:
  • Determining unit 61 configured to determine the first SBP report frame, where the length of the aggregated media access control protocol data unit A-MPDU frame determined according to all perception measurement results of the wireless local area network WLAN perception measurement exceeds the preset length,
  • the above-mentioned first SBP report frame indicates through the first indication information that the above-mentioned first SBP report frame includes part of the perception measurement results of the above-mentioned WLAN perception measurement;
  • the sending unit 62 is configured to send the above-mentioned first SBP report frame.
  • the above-mentioned determination Unit 61 in the case where the length of the A-MPDU frame determined based on all perception measurement results of the above-mentioned WLAN perception measurement exceeds the above-mentioned preset length, after the above-mentioned sending of the above-mentioned first SBP report frame, the above-mentioned determination Unit 61, also used in:
  • the above sending unit 62 is also used for:
  • the above-mentioned first indication information is at least one of first identification information or second identification information, wherein the above-mentioned first identification information is used to indicate the perception included in the above-mentioned first SBP report frame.
  • the number of measurement results, the number of sensing measurement results included in the above-mentioned first SBP report frame is less than the number of all site equipment STAs participating in the above-mentioned WLAN sensing measurement;
  • the above-mentioned second identification information is used to instruct the SBP initiating device to receive the second SBP report frame after receiving the above-mentioned first SBP report frame, and the above-mentioned second SBP report frame includes the remaining sensing measurement results of the above-mentioned WLAN sensing measurement.
  • the above-mentioned first SBP report frame when the length of the A-MPDU frame determined based on all perception measurement results of the above-mentioned WLAN perception measurement does not exceed the above-mentioned preset length, the above-mentioned first SBP report frame includes third identification information. , wherein the third identification information is used to indicate the number of perception measurement results included in the first SBP report frame, and the number of perception measurement results included in the first SBP report frame is consistent with the number of all STAs participating in the WLAN perception measurement. .
  • the above-mentioned first SBP report frame also includes fourth identification information corresponding to each perception measurement result included in the above-mentioned first SBP report frame, and each of the above-mentioned fourth identification information is used to indicate the corresponding The STA corresponding to the perceptual measurement results;
  • the above-mentioned second SBP report frame also includes fifth identification information corresponding to each perception measurement result included in the above-mentioned second SBP report frame, and each of the above-mentioned fifth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • the first SBP report frame and the second SBP report frame are A-MPDU frames.
  • the sending unit 62 before determining the first SBP report frame, is further configured to:
  • an embodiment of the present disclosure provides a communication device, including:
  • the receiving unit 71 is configured to receive the first SBP report frame, where the length of the aggregated media access control protocol data unit A-MPDU frame determined according to all perception measurement results of the wireless local area network WLAN perception measurement exceeds the preset length,
  • the first SBP report frame indicates through first indication information that the first SBP report frame includes part of the sensing measurement results of the WLAN sensing measurement.
  • the above-mentioned reception Unit 71 in the case where the length of the A-MPDU frame determined based on all perception measurement results of the above-mentioned WLAN perception measurement exceeds the above-mentioned preset length, after the above-mentioned reception of the above-mentioned first SBP report frame, the above-mentioned reception Unit 71, also used in:
  • a second SBP report frame is received, wherein the second SBP report frame includes the remaining sensing measurement results of the WLAN sensing measurement.
  • the above-mentioned first indication information is at least one of first identification information or second identification information, wherein the above-mentioned first identification information is used to indicate the perception included in the above-mentioned first SBP report frame.
  • the number of measurement results, the number of sensing measurement results included in the above-mentioned first SBP report frame is less than the number of all site equipment STAs participating in the above-mentioned WLAN sensing measurement;
  • the above-mentioned second identification information is used to instruct the SBP initiating device to receive the second SBP report frame after receiving the above-mentioned first SBP report frame, and the above-mentioned second SBP report frame includes the remaining sensing measurement results of the above-mentioned WLAN sensing measurement.
  • the above-mentioned first SBP report frame when the length of the A-MPDU frame determined based on all perception measurement results of the above-mentioned WLAN perception measurement does not exceed the above-mentioned preset length, the above-mentioned first SBP report frame includes third identification information. , wherein the third identification information is used to indicate the number of perception measurement results included in the first SBP report frame, and the number of perception measurement results included in the first SBP report frame is consistent with the number of all STAs participating in the WLAN perception measurement. .
  • the above-mentioned first SBP report frame also includes fourth identification information corresponding to each perception measurement result included in the above-mentioned first SBP report frame, and each of the above-mentioned fourth identification information is used to indicate the corresponding The STA corresponding to the perceptual measurement results;
  • the above-mentioned second SBP report frame also includes fifth identification information corresponding to each perception measurement result included in the above-mentioned second SBP report frame, and each of the above-mentioned fifth identification information is used to indicate the STA corresponding to the corresponding perception measurement result.
  • the first SBP report frame and the second SBP report frame are A-MPDU frames.
  • An embodiment of the present disclosure also provides an electronic device, as shown in Figure 8.
  • the electronic device 8000 shown in Figure 8 includes: a processor 8001 and a memory 8003. Among them, the processor 8001 and the memory 8003 are connected, such as through a bus 8002.
  • electronic device 8000 may also include a transceiver 8004. It should be noted that in practical applications, the number of transceivers 8004 is not limited to one, and the structure of the electronic device 8000 does not constitute a limitation on the embodiments of the present disclosure.
  • the memory 8003 is used to store application program codes for executing embodiments of the present disclosure, and is controlled by the processor 8001 for execution.
  • the processor 8001 is used to execute the application code stored in the memory 8003 to implement the communication method applicable to the SBP response device in this solution.
  • the processor 8001 is used to execute the application code stored in the memory 8003 to implement the communication method applicable to the SBP initiating device in this solution.
  • Bus 8002 may include a path that carries information between the above-mentioned components.
  • the bus 8002 can be a PCI (Peripheral Component Interconnect, Peripheral Component Interconnect Standard) bus or an EISA (Extended Industry Standard Architecture) bus, etc.
  • Bus 8002 can be divided into address bus, data bus, control bus, etc. For ease of presentation, only one thick line is used in Figure 8, but it does not mean that there is only one bus or one type of bus.
  • the memory 8003 may be a read-only memory (Read Only Memory, ROM) or other types of static storage devices that can store static information and instructions, a random access memory (Random Access Memory, RAM) or other types that can store information and instructions.
  • Dynamic storage devices can also be Electrically Erasable Programmable Read Only Memory (EEPROM), Compact Disc Read Only Memory (CD-ROM) or other optical disc storage, optical disc storage (including compressed Optical disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.), magnetic disk storage medium or other magnetic storage device, or can be used to carry or store the desired program code in the form of instructions or data structures and can be accessed by a computer Any other medium, without limitation.
  • EEPROM Electrically Erasable Programmable Read Only Memory
  • CD-ROM Compact Disc Read Only Memory
  • optical disc storage including compressed Optical disc, laser disc, optical disc, digital versatile disc, Blu-ray disc, etc.
  • magnetic disk storage medium or other magnetic storage device or can be used to carry or store the desired program code
  • Embodiments of the present disclosure provide a computer-readable storage medium.
  • the computer-readable storage medium stores a computer program. When run on a computer, the computer can execute the corresponding content in the foregoing method embodiments.
  • the computer-readable storage medium mentioned above in the present disclosure may be a computer-readable signal medium or a computer-readable storage medium, or any combination of the above two.
  • the computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination thereof. More specific examples of computer readable storage media may include, but are not limited to: an electrical connection having one or more wires, a portable computer disk, a hard drive, random access memory (RAM), read only memory (ROM), removable Programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read-only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
  • a computer-readable storage medium may be any tangible medium that contains or stores a program for use by or in connection with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, carrying computer-readable program code therein. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above.
  • a computer-readable signal medium may also be any computer-readable storage medium other than a computer-readable storage medium that can be sent, propagated, or transmitted for use by or in connection with an instruction execution system, apparatus, or device program.
  • Program code contained on a computer-readable storage medium may be transmitted using any suitable medium, including but not limited to: wire, optical cable, RF (radio frequency), etc., or any suitable combination of the above.
  • the computer-readable storage medium may be included in the wireless LAN initiating device or the responding device; it may also exist independently without being assembled into the wireless LAN initiating device or the responding device.
  • the computer-readable storage medium carries one or more programs.
  • the one or more programs are executed by the wireless LAN initiating device or the responding device, the initiating device or the responding device executes the corresponding communication method.
  • a computer program product or computer program including computer instructions stored in a computer-readable storage medium.
  • the processor of the computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the communication method provided in the above various optional implementations.
  • Computer program code for performing the operations of the present disclosure may be written in one or more programming languages, including object-oriented programming languages such as Java, Smalltalk, C++, and conventional Procedural programming language—such as "C" or a similar programming language.
  • the program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server.
  • the remote computer can be connected to the user's computer through any kind of network, including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (such as an Internet service provider through Internet connection).
  • LAN local area network
  • WAN wide area network
  • Internet service provider such as an Internet service provider through Internet connection
  • each block in the flowchart or block diagram may represent a module, segment, or portion of code that contains one or more logic functions that implement the specified executable instructions.
  • the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown one after another may actually execute substantially in parallel, or they may sometimes execute in the reverse order, depending on the functionality involved.
  • each block of the block diagram and/or flowchart illustration, and combinations of blocks in the block diagram and/or flowchart illustration can be implemented by special purpose hardware-based systems that perform the specified functions or operations. , or can be implemented using a combination of specialized hardware and computer instructions.
  • module A can also be described as "module A used to perform operation B".

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Abstract

本申请实施例属于通信技术领域,提供了一种通信方法、装置、设备以及存储介质,可应用于感知代理 SBP 响应设备。该方法包括:确定第一SBP报告帧(S41),其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元 A-MPDU帧的长度超过预设长度情况下,第一SBP报告帧通过第一指示信息指示第一 SBP报告帧包括WLAN感知测量的部分感知测量结果;发送第一SBP报告帧(S42)。本申请实施例可提供一种发送SBP报告帧的方式。

Description

通信方法、装置、设备以及存储介质 技术领域
本公开实施例涉及通信技术领域,具体而言,本公开实施例涉及一种通信方法、装置、设备以及存储介质。
背景技术
随着移动通信技术的迅速发展,无线保真(Wireless Fidelity,Wi-Fi)技术在传输速率以及吞吐量等方面已经取得了巨大的进步。
在目前所研究的Wi-Fi技术中,可能会支持无线局域网(Wireless Local Area Network,WLAN)感知(Sensing)技术。例如,在密集环境下(例如家庭环境及企业环境)的位置发现、接近检测(Proximity Detection)及存在检测(Presence Detection)等应用场景。在WLAN Sensing的过程中,站点设备(Station,STA)和接入点设备(Access Point,AP)均可以作为发起设备,其中AP可以同时和多个STA进行通信,但STA不具备上述功能,只能与单个响应设备之间一对一通信,因此提出了用AP代理STA发起感知测量的方式。但是AP代理如何向发起设备STA发送感知测量结果尚无定论。
发明内容
本公开实施例提供了一种通信方法、装置、设备以及存储介质,可提供一种发送SBP报告帧的方式。
第一方面,本公开实施例提供了一种通信方法,可应用于SBP响应设备,该方法包括:
确定第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,上述第一SBP报告帧通过第一指示信息指示 上述第一SBP报告帧包括上述WLAN感知测量的部分感知测量结果;
发送上述第一SBP报告帧。
第二方面,本公开实施例提供了一种通信方法,可应用于SBP发起设备,该方法包括:
接收第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,上述第一SBP报告帧通过第一指示信息指示上述第一SBP报告帧包括上述WLAN感知测量的部分感知测量结果。
第三方面,本公开实施例还提供了一种通信装置,该装置包括:
确定单元,用于确定第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,上述第一SBP报告帧通过第一指示信息指示上述第一SBP报告帧包括上述WLAN感知测量的部分感知测量结果;
发送单元,用于发送上述第一SBP报告帧。
第四方面,本公开实施例还提供了一种通信装置,该装置包括:
接收单元,用于接收第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,上述第一SBP报告帧通过第一指示信息指示上述第一SBP报告帧包括上述WLAN感知测量的部分感知测量结果。
第五方面,本公开实施例还提供了一种SBP响应设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,处理器执行程序时实现如本公开实施例第一方面提供的通信方法。
第六方面,本公开实施例还提供了一种SBP发起设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,处理器执行程序时实现如本公开实施例第二方面提供的通信方法。
第七方面,本公开实施例还提供了一种计算机可读存储介质,该计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现 如本公开实施例提供的任一种通信方法。
本公开实施例中,SBP响应设备可在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度情况下,向SBP发起设备发送第一SBP报告帧,并通过第一指示信息指示第一SBP报告帧包括WLAN感知测量的部分感知测量结果。
本公开实施例附加的方面和优点将在下面的描述中部分给出,这些将从下面的描述中变得明显,或通过本公开的实践了解到。
附图说明
为了更清楚地说明本公开实施例的技术方案,下面将对本公开实施例的描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1是本公开实施例提供的WLA感知测量的一架构示意图;
图2是本公开实施例提供的通信连接示意图;
图3是本公开实施例提供的WLA感知测量的另一架构示意图;
图4是本公开实施例提供的通信方法的一流程示意图;
图5是本公开实施例提供的通信方法的另一流程示意图;
图6是本公开实施例提供的通信装置的一结构示意图;
图7是本公开实施例提供的通信装置的另一结构示意图;
图8是本公开实施例提供的电子设备的结构示意图。
具体实施方式
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时除非另有表示,不同附图中的相同数字表示相同或相似 的要素。以下示例性实施例中所描述的实施方式并不代表与本发明相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明的一些方面相一致的装置和方法的例子。
在本公开使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开。在本公开和所附权利要求书中所使用的单数形式的“一种”、“所述”和“该”也是旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,例如,在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,并不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
其中,方法和装置是基于同一公开构思的,由于方法和装置解决问题的原理相似,因此装置和方法的实施可以相互参见,重复之处不再赘述。
作为第一示例,参见图1至图3,首先介绍本公开实施例提供的通信方法所应用的WLAN感知测量的架构以及WLAN感知测量过程。
图1示出了一种WLA感知测量的架构示意图;其中,感知发起端(Initiator)发起WLAN感知测量(例如,发起WLAN感知测量会话),可能存在着多个感知响应端(Responder)对其响应,如图2中的响应端1、响应端2和响应端3所示。当感知发起端发起WLAN感知测量时,多个关联或者非关联的WLAN感知测量的感知响应端可以进行响应。
这里的“关联”可以指感知发起端与感知响应端之间建立了用于通信 的初始关联连接,“非关联”可以指感知发起端与感知响应端之间未建立用于通信的初始关联连接。
参见图2,感知发起端与感知响应端之间通过通信连接通信,如通信连接S1所示;感知响应端之间通过通信连接S2通信。
其中,每个感知发起端可以是一个客户端(Client);每个感知响应端(在本示例中,即感知响应端1至感知响应端3)可以是一个站点设备(Station,STA)或接入点设备(Access Point,AP)。此外,STA和AP可以在WLAN感知测量过程中承担多个角色;例如,在WLAN感知测量过程中,STA还可以作为感知发起者,感知发起者可能是感知发射端(Sensing Transmitter)、感知接收端(Sensing Receiver),或两者都是,或都不是。在WLAN感知测量过程中,感知响应端也可能是感知发射端、感知接收端或两者都是。
其中,AP是用于无线网络的无线交换机,也是无线网络的接入设备。AP可以包括软件应用和/或电路,以使无线网络中的其他类型节点可以通过AP与无线网络外部及内部进行通信。作为示例,AP可以是配备有Wi-Fi芯片的终端设备或网络设备。
作为另一种架构,如图3所示,感知发起端、感知响应端还可以均为客户端,二者可以通过连接到同一接入点设备(AP)进行通信;图3中Client1为感知发起端,Client2为感知响应端。
在WLAN感知测量过程中,为了实现STA作为感知发起端时与感知响应端之间的一对多通信,STA作为感知代理(Sensing By Proxy,SBP)发起端(后续以SBP发起设备为例说明),发起SBP流程;AP作为SBP响应端(后续以SBP响应设备为例说明)代理STA进行WLAN感知测量。
其中,SBP发起设备和SBP响应设备可以包括但不限于:蜂窝电话、智能电话、可穿戴设备、计算机、个人数字助理(PDA)、个人通信系统(PCS)设备、个人信息管理器(PIM)、个人导航设备(PND)、全球定位系统、多媒体设备、物联网(IoT)设备等。
本公开实施例提供的一种通信方法,具体可参见图4,图4是本公开实施例提供的通信方法的一流程示意图。可选地,该方法可应用于感知代 理SBP响应设备,其中,SBP响应设备可以为接入点AP设备。该方法可以包括以下步骤:
步骤S41,确定第一SBP报告帧。
其中,SBP响应设备在获取到参与WLAN感知测量的所有站点设备STA的感知测量结果之后,可先确定根据所有感知测量结果确定A-MPDU帧的长度是否超过预设长度。
在根据所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,第一SBP报告帧通过第一指示信息指示第一SBP报告帧包括WLAN感知测量的部分感知测量结果,也即第一SBP报告帧通过第一指示信息指示SBP发起设备后续需要再次接收SBP响应设备发送的剩余感知测量结果。此时,第一SBP报告帧包括参与WLAN感知测量的部分STA的感知测量结果。
其中,A-MPDU帧对应的预设长度可以为协议规定的A-MPDU帧最大长度,也可以是SBP发起设备所能接收的消息帧的最大长度,或者是在WLAN感知测量建立过程中由SBP发起设备和SBP响应设备协商的长度,在此不做限制。
在协议规定下,高吞吐量(High-throughput,HT)物理层协议数据单元(physical layer protocol data unit,PPDU)中的A-MPDU的最大长度为65535个八位字节。定向多千兆位比特(directional multi gigabit,DMG)PPDU中的A-MPDU的最大长度为262143个八位字节。非常高吞吐量(VeryHigh-throughput,VHT)PPDU中的A-MPDU在EOF(end of frame)帧结束域前的填充的最大长度为1048575个八位字节。高效率(High efficiency,HE)PPDU中的A-MPDU在帧结束域前的填充的最大长度为6500631个八位字节。增强型定向多千兆位比特(enhancedDMG,EDMG)PPDU中的A-MPDU的最大长度为4194303个八位字节。极高吞吐量(extremely high throughput,EHT)PPDU中的A-MPDU在帧结束域前的填充的最大长度为15523200个八位字节。步骤S42,发送第一SBP报告帧。
在确定第一SBP报告帧之后,SBP响应设备将第一SBP报告帧发送至SBP发起设备。
在本公开实施例中,SBP响应设备可在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度情况下发送第一SBP报告帧,并通过第一指示信息指示第一SBP报告帧包括WLAN感知测量的部分感知测量结果。
在本公开提供的应用于SBP响应设备的通信方法中,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,SBP响应设备发送第一SBP报告帧之后,还包括:
确定第二SBP报告帧,其中,第二SBP报告帧包括WLAN感知测量的剩余感知测量结果;
发送第二SBP报告帧。
即在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,SBP响应设备向SBP发起设备发送第一SBP报告帧,并通过第一指示信息指示第一SBP报告帧包括WLAN感知测量的部分感知测量结果。
进一步地,SBP响应设备确定第二SBP报告帧并向SBP发起设备发送包括WLAN感知测量的剩余感知测量结果的第二SBP报告帧,以通过第一SBP报告帧和第二SBP报告帧将WLAN感知测量的所有感知测量结果发送至SBP发起设备。
在本公开提供的应用于SBP响应设备的通信方法中,第一指示信息为第一标识信息或者第二标识信息中的至少一项。
其中,第一标识信息用于指示第一SBP报告帧包括的感知测量结果的数量。并且在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,第一SBP报告帧包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量。
即SBP响应设备在通过第一标识信息指示第一SBP报告帧包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量的同时,指示SBP响应设备后续会向SBP发起设备发送剩余的感知测量结果,以指示SBP发起设备后续需要继续接收SBP响应设备发送的感知测量结果。
其中,第一标识信息可以用至少一个比特位进行标识,如可以用3个 比特位标识第一SBP报告帧包括的感知测量结果的数量。
其中,第二标识信息用于指示SBP发起设备在接收第一SBP报告帧之后接收第二SBP报告帧,第二SBP报告帧包括WLAN感知测量的剩余感知测量结果。
其中,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,第一SBP报告帧可包括第一标识信息和/或第二标识信息,以通过第一标识信息和/或第二标识信息指示第一SBP报告帧中只包括WLAN感知测量的部分感知测量结果,并以此指示SBP发起设备后续需要再次接收SBP响应设备发送的感知测量结果。
其中,第二标识信息可以用至少一个比特位进行标识,如可以用1个比特位标识在发送第一SBP报告帧之后发送第二SBP报告帧。
在本公开提供的应用于SBP响应设备的通信方法中,第二SBP报告也可包括用于指示第二SBP报告帧包括的感知测量结果的数量的标识信息,且同样可以用至少一个比特位进行标识。
在本公开提供的应用于SBP响应设备的通信方法中,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度未超过预设长度的情况下,第一SBP报告帧包括第三标识信息。
其中,第三标识信息用于指示第一SBP报告帧包括的感知测量结果的数量,并且第一SBP报告帧包括的感知测量结果的数量与参与WLAN感知测量的所有STA的数量一致。
也即在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,第一SBP报告帧通过第三标识信息指示第一SBP报告帧包括所有参与WLAN感知测量的STA的感知测量结果。
其中,第三标识信息可以用至少一个比特位进行标识,如可以用3个比特位标识第一SBP报告帧包括的感知测量结果的数量。
在本公开提供的应用于SBP响应设备的通信方法中,第一SBP报告帧还包括第一SBP报告帧包括的每个感知测量结果对应的第四标识信息,每个第四标识信息用于指示该标识信息对应的感知测量结果所对应的 STA。
对于SBP发起设备而言,SBP发起设备在接收到第一SBP报告帧之后,可根据第一SBP报告帧包括的每个感知测量结果对应的第四标识信息,确定该感知测量结果所对应的STA。
其中,每个感知测量结果第四标识信息可对应独立的标识位。
其中,每个第四标识信息可以为对应的感知测量结果所对应的STA的用户标识符(UserIdentifier,UID)、媒体访问控制(Media Access Control,MAC)地址或者与SBP响应设备建立关联之后的关联标识符(AssociationIdentifier,AID)中的任意一项。也即每个第四标识信息可通过AID、UID或者MAC地址中的任意一项指示对应的感知测量结果所对应的STA。
可选地,每个第四标识信息为UID或者MAC时,还可用于指示该第四标识信息对应的感知测量结果所对应的STA与SBP响应设备未建立关联。
在本公开提供的应用于SBP响应设备的通信方法中,第二SBP报告帧还包括第二SBP报告帧包括的每个感知测量结果对应的第五标识信息,每个第五标识信息用于指示该标识信息对应的感知测量结果所对应的STA。
对于SBP发起设备而言,SBP发起设备在接收到第二SBP报告帧之后,可根据第二SBP报告帧包括的每个感知测量结果对应的第五标识信息,确定该感知测量结果所对应的STA。
其中,每个感知测量结果第四标识信息可对应独立的标识位。
其中,每个第五标识信息可以为对应的感知测量结果所对应的STA的UID、MAC地址或者与SBP响应设备建立关联之后的AID中的任意一项。也即每个第五标识信息可通过AID、UID或者MAC地址中的任意一项指示对应的感知测量结果所对应的STA。
可选地,每个第五标识信息为UID或者MAC时,还可用于指示该第五标识信息对应的感知测量结果所对应的STA与SBP响应设备未建立关联。
在本公开提供的应用于SBP响应设备的通信方法中,第一SBP报告帧和第二SBP报告帧为A-MPDU帧。
具体地,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,SBP响应设备先根据WLAN感知测量的部分感知测量结果确定第一A-MPDU帧,并将第一A-MPDU帧发送至SBP发起设备。
其中,第一A-MPDU帧的长度不超过预设长度。
其中,第一A-MPDU帧可通过第一指示信息指示第一A-MPDU帧包括WLAN感知测量的部分感知测量结果。
其中,第一A-MPDU帧的第一指示信息可以为用于指示第一A-MPDU帧包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量的第一标识信息,和/或用于指示SBP发起设备在接收第一A-MPDU帧之后接收第二A-MPDU帧,第二A-MPDU帧包括WLAN感知测量的剩余感知测量结果。
其中,第一A-MPDU帧包括每个感知测量结果对应的第四标识信息,每个第四标识信息用于指示对应的感知测量结果所对应的STA。
进一步地,SBP响应设备发送第一A-MPDU帧之后,根据WLAN感知测量的剩余感知测量结果确定第二A-MPDU帧,并将第二A-MPDU帧发送至SBP发起设备。
其中,第二A-MPDU帧包括每个感知测量结果对应的第五标识信息,每个第五标识信息用于指示对应的感知测量结果所对应的STA。
可选地,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度未超过预设长度的情况下,SBP响应设备先根据WLAN感知测量的所有感知测量结果确定第一A-MPDU帧,并将第一A-MPDU帧发送至SBP发起设备。
即第一A-MPDU帧包括WLAN感知测量的所有感知测量结果。
其中,第一A-MPDU帧包括每个感知测量结果对应的第四标识信息,每个第四标识信息用于指示对应的感知测量结果所对应的STA。
在本公开提供的应用于SBP响应设备的通信方法中,SBP响应设备 在确定第一SBP报告帧之前,该方法还包括:
向参与WLAN感知测量的每个STA发送触发(Trigger Frame,TF)帧,用于获取每个STA的下行感知测量结果;
进一步地,获取参与WLAN感知测量的每个STA的感知测量结果。
即SBP响应设备通过向参与WLAN感知测量的每个STA发送TF帧的方式来获取参与WLAN感知测量的每个STA的感知测量结果,进而根据获取到的感知测量结果确定第一SBP报告帧。
在本公开提供的应用于SBP响应设备的通信方法中,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,SBP响应设备在发送第一SBP报告帧之后会发送第二SBP报告帧。
在根据除第一SBP报告帧所包括的感知测量结果之外的剩余感知测量结果确定的A-MPDU帧的长度仍然超过预设长度的情况下,则第二SBP报告帧可通过第二指示信息指示第一SBP报告帧和第二SBP报告帧所包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量。
其中,第二指示信息可以为第六标识信息、第七标识信息或者第八标识信息中的至少一项。
其中,第六标识信息用于指示SBP发起设备在接收到第二SBP报告帧之后需再次接收SBP响应设备发送的感知测量结果。在此情况下,SBP响应设备在发送第二SBP报告帧之后会再次发送第三SBP报告帧,以将最终剩余的感知测量结果发送至SBP发起设备。
其中,第七标识信息用于指示第二SBP报告帧包括的感知测量结果的数量的标识信息。在此情况下,SBP发起设备在接收到第一SBP报告帧和第二SBP报告帧之后,会将第一SBP报告帧和第二SBP报告帧所共同包括的感知测量结果的数量与参与WLAN感知测量的所有STA的数量进行比较,在第一SBP报告帧和第二SBP报告帧所共同包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量时,确定需要再次接收SBP响应设备发送的感知测量结果。
其中,第八标识信息用于指示第一SBP报告帧和第二SBP报告帧包 括的感知测量结果的数量,该数量小于参与WLAN感知测量的所有STA的数量。
进一步地,在发送第二SBP报告帧之后,SBP响应设备发送第三SBP报告帧,第三SBP报告帧包括最终剩余的感知测量结果。
其中,第三SBP报告帧可以为A-MPDU帧。
其中,第三SBP报告帧可包括第三SBP报告帧包括的每个感知测量结果对应的第九标识信息,每个第九标识信息用于指示对应的感知测量结果对应的STA。
本公开实施例提供的一种通信方法,具体可参见图5,图5是本公开实施例提供的通信方法的另一流程示意图。可选地,该方法可应用于感知代理SBP发起设备,其中,SBP发起设备可以为站点设备STA。该方法可以包括以下步骤:
步骤S51,确定第一SBP报告帧。
其中,在根据所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,第一SBP报告帧通过第一指示信息指示第一SBP报告帧包括WLAN感知测量的部分感知测量结果,也即第一SBP报告帧通过第一指示信息指示SBP发起设备后续需要再次接收SBP响应设备发送的剩余感知测量结果。此时,第一SBP报告帧包括参与WLAN感知测量的部分STA的感知测量结果。
其中,A-MPDU帧对应的预设长度可以为协议规定的A-MPDU帧最大长度,也可以是SBP发起设备所能接收的消息帧的最大长度,或者是在WLAN感知测量建立过程中由SBP发起设备和SBP响应设备协商的长度,在此不做限制。
在协议规定下,HT PPDU中的A-MPDU的最大长度为65535个八位字节。DMGPPDU中的A-MPDU的最大长度为262143个八位字节。VHT PPDU中的A-MPDU在帧结束域前的填充的最大长度为1048575个八位字节。HE PPDU中的A-MPDU在帧结束域前的填充的最大长度为6500631个八位字节。EDMGPPDU中的A-MPDU的最大长度为4194303个八位字节。EHT PPDU中的A-MPDU在帧结束域前的填充的最大长度为15523200 个八位字节。
在本公开实施例中,SBP发起设备可接收SBP响应设备在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度情况下发送的第一SBP报告帧,以通过第一指示信息确定第一SBP报告帧包括WLAN感知测量的部分感知测量结果。
在本公开提供的应用于SBP发起设备的通信方法中,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,SBP发起设备接收第一SBP报告帧之后,还包括:
接收第二SBP报告帧,其中,第二SBP报告帧包括WLAN感知测量的剩余感知测量结果。
即在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,SBP响应设备向SBP发起设备发送第一SBP报告帧,并通过第一指示信息指示第一SBP报告帧包括WLAN感知测量的部分感知测量结果。
进一步地,SBP发起设备接收SBP响应设备发送的包括WLAN感知测量的剩余感知测量结果的第二SBP报告帧,以通过接收第一SBP报告帧和第二SBP报告帧获取WLAN感知测量的所有感知测量结果。
在本公开提供的应用于SBP发起设备的通信方法中,第一指示信息为第一标识信息或者第二标识信息中的至少一项。
其中,第一标识信息用于指示第一SBP报告帧包括的感知测量结果的数量。并且在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,第一SBP报告帧包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量。
即SBP响应设备在通过第一标识信息指示第一SBP报告帧包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量的同时,指示SBP响应设备后续会向SBP发起设备发送剩余的感知测量结果,SBP发起设备进而确定后续需要继续接收SBP响应设备发送的感知测量结果。
其中,第一标识信息可以用至少一个比特位进行标识,如可以用3个比特位标识第一SBP报告帧包括的感知测量结果的数量。
其中,第二标识信息用于指示SBP发起设备在接收第一SBP报告帧之后接收第二SBP报告帧,第二SBP报告帧包括WLAN感知测量的剩余感知测量结果。
其中,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,第一SBP报告帧可包括第一标识信息和/或第二标识信息,以通过第一标识信息和/或第二标识信息指示第一SBP报告帧中只包括WLAN感知测量的部分感知测量结果,并以此确定后续需要再次接收SBP响应设备发送的感知测量结果。
其中,第二标识信息可以用至少一个比特位进行标识,如可以用1个比特位标识在发送第一SBP报告帧之后发送第二SBP报告帧。
在本公开提供的应用于SBP发起设备的通信方法中,第二SBP报告也可包括用于指示第二SBP报告帧包括的感知测量结果的数量的标识信息,且同样可以用至少一个比特位进行标识。
在本公开提供的应用于SBP发起设备的通信方法中,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度未超过预设长度的情况下,第一SBP报告帧包括第三标识信息。
其中,第三标识信息用于指示第一SBP报告帧包括的感知测量结果的数量,并且第一SBP报告帧包括的感知测量结果的数量与参与WLAN感知测量的所有STA的数量一致。
也即在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,第一SBP报告帧通过第三标识信息指示第一SBP报告帧包括所有参与WLAN感知测量的STA的感知测量结果。
其中,第三标识信息可以用至少一个比特位进行标识,如可以用3个比特位标识第一SBP报告帧包括的感知测量结果的数量。
在本公开提供的应用于SBP发起设备的通信方法中,第一SBP报告帧还包括第一SBP报告帧包括的每个感知测量结果对应的第四标识信息,每个第四标识信息用于指示该标识信息对应的感知测量结果所对应的STA。
SBP发起设备在接收到第一SBP报告帧之后,可根据第一SBP报告帧包括的每个感知测量结果对应的第四标识信息,确定该感知测量结果所对应的STA。
其中,每个感知测量结果第四标识信息可对应独立的标识位。
其中,每个第四标识信息可以为对应的感知测量结果所对应的STA的UID、MAC地址或者与SBP响应设备建立关联之后的AID中的任意一项。也即每个第四标识信息可通过AID、UID或者MAC地址中的任意一项指示对应的感知测量结果所对应的STA。
可选地,每个第四标识信息为UID或者MAC时,还可用于指示该第四标识信息对应的感知测量结果所对应的STA与SBP响应设备未建立关联。
在本公开提供的应用于SBP发起设备的通信方法中,第二SBP报告帧还包括第二SBP报告帧包括的每个感知测量结果对应的第五标识信息,每个第五标识信息用于指示该标识信息对应的感知测量结果所对应的STA。
SBP发起设备在接收到第二SBP报告帧之后,可根据第二SBP报告帧包括的每个感知测量结果对应的第五标识信息,确定该感知测量结果所对应的STA。
其中,每个感知测量结果第五标识信息可对应独立的标识位。
其中,每个第五标识信息可以为对应的感知测量结果所对应的STA的UID、MAC地址或者与SBP响应设备建立关联之后的AID中的任意一项。也即每个第五标识信息可通过AID、UID或者MAC地址中的任意一项指示对应的感知测量结果所对应的STA。
可选地,每个第五标识信息为UID或者MAC时,还可用于指示该第五标识信息对应的感知测量结果所对应的STA与SBP响应设备未建立关联。
在本公开提供的应用于SBP发起设备的通信方法中,第一SBP报告帧和第二SBP报告帧为A-MPDU帧。
具体地,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU 帧的长度超过预设长度的情况下,SBP发起设备接收SBP响应设备发送的第一A-MPDU帧。
其中,第一A-MPDU帧的长度不超过预设长度。
其中,第一A-MPDU帧可通过第一指示信息指示第一A-MPDU帧包括WLAN感知测量的部分感知测量结果。
其中,第一A-MPDU帧的第一指示信息可以为用于指示第一A-MPDU帧包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量的第一标识信息,和/或用于指示SBP发起设备在接收第一A-MPDU帧之后接收第二A-MPDU帧,第二A-MPDU帧包括WLAN感知测量的剩余感知测量结果。
其中,第一A-MPDU帧包括每个感知测量结果对应的第四标识信息,每个第四标识信息用于指示对应的感知测量结果所对应的STA。
进一步地,SBP发起设备接收第一A-MPDU帧之后,接收SBP响应设备发送的第二A-MPDU帧。
其中,第二A-MPDU帧包括每个感知测量结果对应的第五标识信息,每个第五标识信息用于指示对应的感知测量结果所对应的STA。
其中,第二A-MPDU帧的长度不超过预设长度。
可选地,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度未超过预设长度的情况下,SBP发起设备接收SBP响应设备发送的第一A-MPDU帧。
其中,第一A-MPDU帧包括WLAN感知测量的所有感知测量结果。
其中,第一A-MPDU帧包括每个感知测量结果对应的第四标识信息,每个第四标识信息用于指示对应的感知测量结果所对应的STA。
在本公开提供的应用于SBP发起设备的通信方法中,在根据WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过预设长度的情况下,SBP响应设备在发送第一SBP报告帧之后会发送第二SBP报告帧。
SBP响应设备可在接收到第一SBP报告帧之后接收第二SBP报告帧。
在根据除第一SBP报告帧所包括的感知测量结果之外的剩余感知测 量结果确定的A-MPDU帧的长度仍然超过预设长度的情况下,则第二SBP报告帧可通过第二指示信息指示第一SBP报告帧和第二SBP报告帧所包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量。
其中,第二指示信息可以为第六标识信息、第七标识信息或者第八标识信息中的至少一项。
其中,第六标识信息用于指示SBP发起设备在接收到第二SBP报告帧之后需再次接收SBP响应设备发送的感知测量结果。在此情况下,SBP响应设备在发送第二SBP报告帧之后会再次发送第三SBP报告帧,以将最终剩余的感知测量结果发送至SBP发起设备,SBP发起设备则在接收到第二SBP报告帧之后再次接收第三SBP报告帧。
其中,第七标识信息用于指示第二SBP报告帧包括的感知测量结果的数量的标识信息。在此情况下,SBP发起设备在接收到第一SBP报告帧和第二SBP报告帧之后,会将第一SBP报告帧和第二SBP报告帧所共同包括的感知测量结果的数量与参与WLAN感知测量的所有STA的数量进行比较,在第一SBP报告帧和第二SBP报告帧所共同包括的感知测量结果的数量小于参与WLAN感知测量的所有STA的数量时,确定需要再次接收SBP响应设备发送的感知测量结果。
其中,第八标识信息用于指示第一SBP报告帧和第二SBP报告帧包括的感知测量结果的数量,该数量小于参与WLAN感知测量的所有STA的数量。
进一步地,在接收到到第二SBP报告帧之后,SBP发起设备接收SBP响应设备发送的第三SBP报告帧,第三SBP报告帧包括最终剩余的感知测量结果。
其中,第三SBP报告帧可以为A-MPDU帧。
其中,第三SBP报告帧可包括第三SBP报告帧包括的每个感知测量结果对应的第九标识信息,每个第九标识信息用于指示对应的感知测量结果对应的STA。
在本公开实施例提供了一种SBP响应设备向SBP发起设备发送SBP报告帧的方式,其中,SBP响应设备可在根据WLAN感知测量的所有感 知测量结果确定的A-MPDU帧的长度超过预设长度情况下,向SBP发起设备发送第一SBP报告帧,并通过第一指示信息指示第一SBP报告帧包括WLAN感知测量的部分感知测量结果,进而在发送第一SBP报告帧之后向SBP发起设备发送包括剩余感知测量结果的第二SBP报告帧。
如图6所示,本公开实施例提供一种通信装置,包括:
确定单元61,用于确定第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,上述第一SBP报告帧通过第一指示信息指示上述第一SBP报告帧包括上述WLAN感知测量的部分感知测量结果;
发送单元62,用于发送上述第一SBP报告帧。
可选地,本公开实施例中,在根据上述WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过上述预设长度的情况下,上述发送上述第一SBP报告帧之后,上述确定单元61,还用于:
确定第二SBP报告帧,其中,上述第二SBP报告帧包括上述WLAN感知测量的剩余感知测量结果;
上述发送单元62,还用于:
发送上述第二SBP报告帧。
可选地,本公开实施例中,上述第一指示信息为第一标识信息或者第二标识信息中的至少一项,其中,上述第一标识信息用于指示上述第一SBP报告帧包括的感知测量结果的数量,上述第一SBP报告帧包括的感知测量结果的数量小于参与上述WLAN感知测量的所有站点设备STA的数量;
上述第二标识信息用于指示SBP发起设备在接收上述第一SBP报告帧之后接收第二SBP报告帧,上述第二SBP报告帧包括上述WLAN感知测量的剩余感知测量结果。
可选地,本公开实施例中,在根据上述WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度未超过上述预设长度的情况下,上述第一SBP报告帧包括第三标识信息,其中,上述第三标识信息用于指示 上述第一SBP报告帧包括的感知测量结果的数量,上述第一SBP报告帧包括的感知测量结果的数量与参与上述WLAN感知测量的所有STA的数量一致。
可选地,本公开实施例中,上述第一SBP报告帧还包括上述第一SBP报告帧包括的每个感知测量结果对应的第四标识信息,每个上述第四标识信息用于指示对应的感知测量结果所对应的STA;
上述第二SBP报告帧还包括上述第二SBP报告帧包括的每个感知测量结果对应的第五标识信息,每个上述第五标识信息用于指示对应的感知测量结果所对应的STA。
可选地,本公开实施例中,上述第一SBP报告帧和上述第二SBP报告帧为A-MPDU帧。
可选地,本公开实施例中,上述确定第一SBP报告帧之前,上述发送单元62,还用于:
向参与上述WLAN感知测量的每个STA发送触发TF帧;
获取参与上述WLAN感知测量的每个STA的感知测量结果。
如图7所示,本公开实施例提供一种通信装置,包括:
接收单元71,用于接收第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,上述第一SBP报告帧通过第一指示信息指示上述第一SBP报告帧包括上述WLAN感知测量的部分感知测量结果。
可选地,本公开实施例中,在根据上述WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过上述预设长度的情况下,上述接收上述第一SBP报告帧之后,上述接收单元71,还用于:
接收第二SBP报告帧,其中,上述第二SBP报告帧包括上述WLAN感知测量的剩余感知测量结果。
可选地,本公开实施例中,上述第一指示信息为第一标识信息或者第二标识信息中的至少一项,其中,上述第一标识信息用于指示上述第一SBP报告帧包括的感知测量结果的数量,上述第一SBP报告帧包括的感 知测量结果的数量小于参与上述WLAN感知测量的所有站点设备STA的数量;
上述第二标识信息用于指示SBP发起设备在接收上述第一SBP报告帧之后接收第二SBP报告帧,上述第二SBP报告帧包括上述WLAN感知测量的剩余感知测量结果。
可选地,本公开实施例中,在根据上述WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度未超过上述预设长度的情况下,上述第一SBP报告帧包括第三标识信息,其中,上述第三标识信息用于指示上述第一SBP报告帧包括的感知测量结果的数量,上述第一SBP报告帧包括的感知测量结果的数量与参与上述WLAN感知测量的所有STA的数量一致。
可选地,本公开实施例中,上述第一SBP报告帧还包括上述第一SBP报告帧包括的每个感知测量结果对应的第四标识信息,每个上述第四标识信息用于指示对应的感知测量结果所对应的STA;
上述第二SBP报告帧还包括上述第二SBP报告帧包括的每个感知测量结果对应的第五标识信息,每个上述第五标识信息用于指示对应的感知测量结果所对应的STA。
可选地,本公开实施例中,上述第一SBP报告帧和上述第二SBP报告帧为A-MPDU帧。
本公开实施例还提供了一种电子设备,如图8所示,图8所示的电子设备8000包括:处理器8001和存储器8003。其中,处理器8001和存储器8003相连,如通过总线8002相连。可选地,电子设备8000还可以包括收发器8004。需要说明的是,实际应用中收发器8004不限于一个,该电子设备8000的结构并不构成对本公开实施例的限定。
存储器8003用于存储执行本公开实施例的应用程序代码,并由处理器8001来控制执行。当电子设备8000作为SBP响应设备时,处理器8001用于执行存储器8003中存储的应用程序代码,以实现本方案中适用于SBP响应设备的通信方法。当电子设备8000作为SBP发起设备时,处理器8001用于执行存储器8003中存储的应用程序代码,以实现本方案中适用于SBP 发起设备的通信方法。
总线8002可包括一通路,在上述组件之间传送信息。总线8002可以是PCI(Peripheral Component Interconnect,外设部件互连标准)总线或EISA(Extended Industry Standard Architecture,扩展工业标准结构)总线等。总线8002可以分为地址总线、数据总线、控制总线等。为便于表示,图8中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
存储器8003可以是只读存储器(Read Only Memory,ROM)或可存储静态信息和指令的其他类型的静态存储设备,随机存取存储器(Random Access Memory,RAM)或者可存储信息和指令的其他类型的动态存储设备,也可以是电可擦可编程只读存储器(Electrically Erasable Programmable Read Only Memory,EEPROM)、只读光盘(Compact Disc Read Only Memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。
本公开实施例提供了一种计算机可读存储介质,该计算机可读存储介质上存储有计算机程序,当其在计算机上运行时,使得计算机可以执行前述方法实施例中相应内容。
应该理解的是,虽然附图的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤并不是必然按照箭头指示的顺序依次执行。除非本文中有明确的说明,这些步骤的执行并没有严格的顺序限制,其可以以其他的顺序执行。而且,附图的流程图中的至少一部分步骤可以包括多个子步骤或者多个阶段,这些子步骤或者阶段并不必然是在同一时刻执行完成,而是可以在不同的时刻执行,其执行顺序也不必然是依次进行,而是可以与其他步骤或者其他步骤的子步骤或者阶段的至少一部分轮流或者交替地执行。
需要说明的是,本公开上述的计算机可读存储介质可以是计算机可读信号介质或者计算机可读存储介质或者是上述两者的任意组合。计算机可读存储介质例如可以是——但不限于——电、磁、光、电磁、红外线、或 半导体的系统、装置或器件,或者任意以上的组合。计算机可读存储介质的更具体的例子可以包括但不限于:具有一个或多个导线的电连接、便携式计算机磁盘、硬盘、随机接入存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、光纤、便携式紧凑磁盘只读存储器(CD-ROM)、光存储器件、磁存储器件、或者上述的任意合适的组合。在本公开中,计算机可读存储介质可以是任何包含或存储程序的有形介质,该程序可以被指令执行系统、装置或者器件使用或者与其结合使用。而在本公开中,计算机可读信号介质可以包括在基带中或者作为载波一部分传播的数据信号,其中承载了计算机可读的程序代码。这种传播的数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。计算机可读信号介质还可以是计算机可读存储介质以外的任何计算机可读存储介质,该计算机可读信号介质可以发送、传播或者传输用于由指令执行系统、装置或者器件使用或者与其结合使用的程序。计算机可读存储介质上包含的程序代码可以用任何适当的介质传输,包括但不限于:电线、光缆、RF(射频)等等,或者上述的任意合适的组合。
上述计算机可读存储介质可以是上述无线局域网发起设备或响应设备中所包含的;也可以是单独存在,而未装配入无线局域网发起设备或响应设备中。
上述计算机可读存储介质承载有一个或者多个程序,当上述一个或者多个程序被无线局域网发起设备或响应设备执行时,使得发起设备或响应设备执行对应的通信方法。
根据本公开的一个方面,提供了一种计算机程序产品或计算机程序,该计算机程序产品或计算机程序包括计算机指令,该计算机指令存储在计算机可读存储介质中。计算机设备的处理器从计算机可读存储介质读取该计算机指令,处理器执行该计算机指令,使得该计算机设备执行上述各种可选实现方式中提供的通信方法。
可以以一种或多种程序设计语言或其组合来编写用于执行本公开的操作的计算机程序代码,上述程序设计语言包括面向对象的程序设计语言—诸如Java、Smalltalk、C++,还包括常规的过程式程序设计语言—诸如“C” 语言或类似的程序设计语言。程序代码可以完全地在用户计算机上执行、部分地在用户计算机上执行、作为一个独立的软件包执行、部分在用户计算机上部分在远程计算机上执行、或者完全在远程计算机或服务器上执行。在涉及远程计算机的情形中,远程计算机可以通过任意种类的网络——包括局域网(LAN)或广域网(WAN)—连接到用户计算机,或者,可以连接到外部计算机(例如利用因特网服务提供商来通过因特网连接)。
附图中的流程图和框图,图示了按照本公开各种实施例的系统、方法和计算机程序产品的可能实现的体系架构、功能和操作。在这点上,流程图或框图中的每个方框可以代表一个模块、程序段、或代码的一部分,该模块、程序段、或代码的一部分包含一个或多个用于实现规定的逻辑功能的可执行指令。也应当注意,在有些作为替换的实现中,方框中所标注的功能也可以以不同于附图中所标注的顺序发生。例如,两个接连地表示的方框实际上可以基本并行地执行,它们有时也可以按相反的顺序执行,这依所涉及的功能而定。也要注意的是,框图和/或流程图中的每个方框、以及框图和/或流程图中的方框的组合,可以用执行规定的功能或操作的专用的基于硬件的系统来实现,或者可以用专用硬件与计算机指令的组合来实现。
描述于本公开实施例中所涉及到的模块可以通过软件的方式实现,也可以通过硬件的方式来实现。其中,模块的名称在某种情况下并不构成对该模块本身的限定,例如,A模块还可以被描述为“用于执行B操作的A模块”。
以上描述仅为本公开的较佳实施例以及对所运用技术原理的说明。本领域技术人员应当理解,本公开中所涉及的公开范围,并不限于上述技术特征的特定组合而成的技术方案,同时也应涵盖在不脱离上述公开构思的情况下,由上述技术特征或其等同特征进行任意组合而形成的其它技术方案。例如上述特征与本公开中公开的(但不限于)具有类似功能的技术特征进行互相替换而形成的技术方案。

Claims (18)

  1. 一种通信方法,其特征在于,应用于感知代理SBP响应设备,所述方法包括:
    确定第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,所述第一SBP报告帧通过第一指示信息指示所述第一SBP报告帧包括所述WLAN感知测量的部分感知测量结果;
    发送所述第一SBP报告帧。
  2. 根据权利要求1所述的方法,其特征在于,在根据所述WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过所述预设长度的情况下,所述发送所述第一SBP报告帧之后,所述方法还包括:
    确定第二SBP报告帧,其中,所述第二SBP报告帧包括所述WLAN感知测量的剩余感知测量结果;
    发送所述第二SBP报告帧。
  3. 根据权利要求1所述的方法,其特征在于,所述第一指示信息为第一标识信息或者第二标识信息中的至少一项,其中,所述第一标识信息用于指示所述第一SBP报告帧包括的感知测量结果的数量,所述第一SBP报告帧包括的感知测量结果的数量小于参与所述WLAN感知测量的所有站点设备STA的数量;
    所述第二标识信息用于指示SBP发起设备在接收所述第一SBP报告帧之后接收第二SBP报告帧,所述第二SBP报告帧包括所述WLAN感知测量的剩余感知测量结果。
  4. 根据权利要求1所述的方法,其特征在于,在根据所述WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度未超过所述预设长度的情况下,所述第一SBP报告帧包括第三标识信息,其中,所述第三 标识信息用于指示所述第一SBP报告帧包括的感知测量结果的数量,所述第一SBP报告帧包括的感知测量结果的数量与参与所述WLAN感知测量的所有STA的数量一致。
  5. 根据权利要求2至4中任一项所述的方法,其特征在于,所述第一SBP报告帧还包括所述第一SBP报告帧包括的每个感知测量结果对应的第四标识信息,每个所述第四标识信息用于指示对应的感知测量结果所对应的STA;
    所述第二SBP报告帧还包括所述第二SBP报告帧包括的每个感知测量结果对应的第五标识信息,每个所述第五标识信息用于指示对应的感知测量结果所对应的STA。
  6. 根据权利要求2所述的方法,其特征在于,所述第一SBP报告帧和所述第二SBP报告帧为A-MPDU帧。
  7. 根据权利要求1所述的方法,其特征在于,所述确定第一SBP报告帧之前,所述方法还包括:
    向参与所述WLAN感知测量的每个STA发送触发TF帧;
    获取参与所述WLAN感知测量的每个STA的感知测量结果。
  8. 一种通信方法,其特征在于,应用于感知代理SBP发起设备,所述方法包括:
    接收第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,所述第一SBP报告帧通过第一指示信息指示所述第一SBP报告帧包括所述WLAN感知测量的部分感知测量结果。
  9. 根据权利要求8所述的方法,其特征在于,在根据所述WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度超过所述预设长度 的情况下,所述接收所述第一SBP报告帧之后,所述方法还包括:
    接收第二SBP报告帧,其中,所述第二SBP报告帧包括所述WLAN感知测量的剩余感知测量结果。
  10. 根据权利要求8所述的方法,其特征在于,所述第一指示信息为第一标识信息或者第二标识信息中的至少一项,其中,所述第一标识信息用于指示所述第一SBP报告帧包括的感知测量结果的数量,所述第一SBP报告帧包括的感知测量结果的数量小于参与所述WLAN感知测量的所有站点设备STA的数量;
    所述第二标识信息用于指示SBP发起设备在接收所述第一SBP报告帧之后接收第二SBP报告帧,所述第二SBP报告帧包括所述WLAN感知测量的剩余感知测量结果。
  11. 根据权利要求8所述的方法,其特征在于,在根据所述WLAN感知测量的所有感知测量结果确定的A-MPDU帧的长度未超过所述预设长度的情况下,所述第一SBP报告帧包括第三标识信息,其中,所述第三标识信息用于指示所述第一SBP报告帧包括的感知测量结果的数量,所述第一SBP报告帧包括的感知测量结果的数量与参与所述WLAN感知测量的所有STA的数量一致。
  12. 根据权利要求9-11中任一项所述的方法,其特征在于,所述第一SBP报告帧还包括所述第一SBP报告帧包括的每个感知测量结果对应的第四标识信息,每个所述第四标识信息用于指示对应的感知测量结果所对应的STA;
    所述第二SBP报告帧还包括所述第二SBP报告帧包括的每个感知测量结果对应的第五标识信息,每个所述第五标识信息用于指示对应的感知测量结果所对应的STA。
  13. 根据权利要求9所述的方法,其特征在于,所述第一SBP报告 帧和所述第二SBP报告帧为A-MPDU帧。
  14. 一种通信装置,其特征在于,所述装置包括:
    确定单元,用于确定第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,所述第一SBP报告帧通过第一指示信息指示所述第一SBP报告帧包括所述WLAN感知测量的部分感知测量结果;
    发送单元,用于发送所述第一SBP报告帧。
  15. 一种通信装置,其特征在于,所述装置包括:
    接收单元,用于接收第一SBP报告帧,其中,在根据无线局域网WLAN感知测量的所有感知测量结果确定的聚合媒体接入控制协议数据单元A-MPDU帧的长度超过预设长度情况下,所述第一SBP报告帧通过第一指示信息指示所述第一SBP报告帧包括所述WLAN感知测量的部分感知测量结果。
  16. 一种SBP响应设备,其特征在于,所述SBP响应设备包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述程序时实现权利要求1至7中任一项所述的方法。
  17. 一种SBP发起设备,其特征在于,所述SBP发起设备包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述程序时实现权利要求8至13中任一项所述的方法。
  18. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现权利要求1至13中任一项所述的方法。
PCT/CN2022/104242 2022-07-06 2022-07-06 通信方法、装置、设备以及存储介质 WO2024007227A1 (zh)

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