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WO2025076654A1 - Communication method, access point device, and station device - Google Patents

Communication method, access point device, and station device Download PDF

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Publication number
WO2025076654A1
WO2025076654A1 PCT/CN2023/123549 CN2023123549W WO2025076654A1 WO 2025076654 A1 WO2025076654 A1 WO 2025076654A1 CN 2023123549 W CN2023123549 W CN 2023123549W WO 2025076654 A1 WO2025076654 A1 WO 2025076654A1
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WO
WIPO (PCT)
Prior art keywords
low
service data
latency service
frame
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2023/123549
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French (fr)
Chinese (zh)
Inventor
董贤东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN202380011598.1A priority Critical patent/CN120266568A/en
Priority to PCT/CN2023/123549 priority patent/WO2025076654A1/en
Publication of WO2025076654A1 publication Critical patent/WO2025076654A1/en
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/51Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H04W72/512Allocation or scheduling criteria for wireless resources based on terminal or device properties for low-latency requirements, e.g. URLLC

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a communication method, an access point device, and a station device.
  • Ultra High Reliability UHR
  • WLAN Wireless Local Area Networks
  • SNR signal-to-noise ratio
  • the feedback mechanism for data frames will be further enhanced to ensure the latency requirements of low-latency services.
  • the embodiments of the present disclosure provide a communication method, an access point device, and a station device to provide a further enhanced power saving mechanism.
  • an embodiment of the present disclosure provides a communication method, the method comprising:
  • the access point device determines a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies: after the first radio frame is transmitted, the first low-latency service data is transmitted;
  • the first wireless frame is sent to instruct the receiver of the first wireless frame whether to perform delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.
  • an embodiment of the present disclosure further provides a communication method, the method comprising:
  • the site device receives a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies: after the first radio frame is transmitted, the first low-latency service data is transmitted;
  • an embodiment of the present disclosure further provides an access point device, the access point device comprising:
  • a determination module configured to determine a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies that after the first radio frame is transmitted, first low-latency service data is transmitted;
  • a sending module is used to send the first wireless frame, indicating whether a receiver of the first wireless frame performs delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.
  • an embodiment of the present disclosure further provides a site device, the site device comprising:
  • a first receiving module is configured to receive a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies that after the first radio frame is transmitted, first low-latency service data is transmitted;
  • the first processing module is used to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed.
  • an embodiment of the present disclosure further provides an access point device, including:
  • processors one or more processors
  • the access point device is used to execute the communication method described in the embodiment of the present disclosure.
  • an embodiment of the present disclosure further provides a site device, including:
  • processors one or more processors
  • the site device is used to execute the communication method described in the embodiment of the present disclosure.
  • the embodiments of the present disclosure further provide a communication system, comprising an access point device and a site device; wherein the access point device is configured to implement the communication method described in the first aspect of the embodiments of the present disclosure, and the site device is configured to implement the communication method described in the second aspect of the embodiments of the present disclosure.
  • an embodiment of the present disclosure further provides a storage medium, which stores instructions.
  • the communication device executes the communication method as described in the first aspect of the embodiment of the present disclosure, or executes the communication method as described in the second aspect of the embodiment of the present disclosure.
  • the access point device carries first identification information in the first wireless frame, and the first identification information is used to identify: after the first wireless frame is transmitted, the first low-latency service data is transmitted; after sending the first wireless frame, the receiver of the first wireless frame is instructed whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data is transmitted; in this way, the receiver of the first wireless frame can determine the transmission timing of the first low-latency service data, so as to avoid the increase of the transmission delay of the first low-latency service data due to the timely feedback of the first non-low-latency service data during the transmission of the first low-latency service data, thereby reducing the transmission delay of the first low-latency service data.
  • FIG1 is an exemplary schematic diagram of the architecture of a communication system provided according to an embodiment of the present disclosure
  • FIG2 is an exemplary interaction diagram of a method provided according to an embodiment of the present disclosure.
  • FIG3 is a flow chart of a communication method according to an embodiment of the present disclosure.
  • FIG4 is a second flow chart of a communication method according to an embodiment of the present disclosure.
  • FIG5 is a schematic diagram of the structure of an access point device proposed in an embodiment of the present disclosure.
  • FIG6 is a schematic diagram of the structure of a site device proposed in an embodiment of the present disclosure.
  • FIG7 is a schematic diagram of the structure of a terminal provided in an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of the structure of a chip proposed in an embodiment of the present disclosure.
  • the embodiments of the present disclosure provide a communication method, an access point device, a station device, and a communication system.
  • an embodiment of the present disclosure provides a communication method, which is applied to an access point device.
  • the method includes:
  • the first radio frame includes first identification information, and the first identification information identifies: after the first radio frame is transmitted, the first low-latency service data is transmitted;
  • the first wireless frame is sent to instruct the receiver of the first wireless frame whether to perform delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.
  • the access point device carries the first identification information in the first wireless frame, and identifies through the first identification information: after the first wireless frame transmission is completed, the first low-latency service data is transmitted; after sending the first wireless frame, the receiver of the first wireless frame is indicated whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed; in this way, the site device can determine the transmission timing of the first low-latency service data, and during the transmission of the first low-latency service data, avoid the increase in the transmission delay of the first low-latency service data due to timely feedback on the first non-low-latency service data, thereby reducing the transmission delay of the first low-latency service data.
  • determining the first radio frame includes:
  • the access point device sends the first non-low-latency service data, and the first non-low-latency service data is a downlink data frame, and the first identification information is carried in a preamble PHY preamble of a physical layer of the downlink data frame to obtain the first wireless frame;
  • the access point device receives the first non-low-latency service data, and the first non-low-latency service data is a first uplink data frame.
  • the first identification information is carried in a block acknowledgement frame BA frame of the first uplink data frame to obtain the first wireless frame.
  • the access point device can carry the first identification information in the PHY preamble of the downlink data frame
  • the site device can carry the first identification information in the PHY preamble of the uplink data frame, thereby obtaining the first wireless frame without restricting the transmission timing and initiator of the first low-latency service data, thereby enriching the transmission timing and initiator of the first low-latency service data transmission between the access point device and the site device.
  • whether the receiver of the first radio frame performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed includes:
  • the access point device sends the first non-low-latency service data, and the first non-low-latency service data is the downlink data frame, and the receiving party performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed;
  • the access point device receives the first non-low-latency service data, and the first non-low-latency service data is the first uplink data frame. After the first low-latency service data transmission is completed, the receiving party does not delay feedback for the first non-low-latency service data.
  • the site device when the access point device sends the first non-low-latency service data to the site device, and the first non-low-latency service data is a downlink data frame, the site device performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed, which can avoid the increase of the transmission delay of the first low-latency service data due to the timely feedback of the first non-low-latency service data during the transmission of the first low-latency service data, thereby reducing the transmission delay of the first low-latency service data.
  • the access point device When the access point device receives the first non-low-latency service data, and the first non-low-latency service data is the first uplink data frame, since the first identification information is carried in the BA frame for the first low-latency service data, that is, the feedback of the first non-low-latency service data has been completed, the access point device does not need to feedback the first non-low-latency service data again after the first low-latency service data transmission is completed.
  • the method further includes:
  • the second radio frame includes second identification information, and the second identification information identifies: after the second radio frame is transmitted, the second low-latency service data is transmitted;
  • delayed feedback is performed on the second non-low-latency service data.
  • the access point device can determine the transmission timing of the second low-latency service data based on the received second wireless frame, so as not to provide timely feedback on the first non-low-latency service data, and after the transmission of the second low-latency service data is completed, provide delayed feedback on the second non-low-latency service data to reduce the transmission delay of the second low-latency service data.
  • the access point device receives the second non-low-latency service data, and the second non-low-latency service data is a second uplink data frame, and the second identification information is carried in the second uplink data frame to obtain the second wireless frame.
  • the site device when the site device sends the second non-low-latency service data to the access point device, the site device can carry the second identification information in the second uplink data frame to indicate that the second low-latency service data is transmitted after the second wireless frame transmission is completed.
  • transmitting the first low-latency service data includes:
  • the first low-latency service data includes a first data frame and a second data frame
  • the second data frame is transmitted.
  • the next data frame is transmitted in the order of the data frames after the previous data frame is transmitted and after an interval of PIFS or SIFS, until each data frame in the first low-latency service data is transmitted. This can avoid the transmission process of the next data frame in the first low-latency service data interfering with the transmission process of the previous data frame.
  • the method further includes:
  • the first non-low-latency service data continues to be transmitted.
  • the continuing to transmit the first non-low-latency service data includes:
  • the sender of the first non-low-latency service data uses enhanced distributed coordinated access (EDCA) to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data in the reacquired TXOP.
  • EDCA enhanced distributed coordinated access
  • the sender of the first non-low-latency service data uses EDCA to re-acquire the transmission opportunity TXOP, and continues to complete the transmission process of the untransmitted first non-low-latency service data within the re-acquired TXOP, thereby ensuring that the first non-low-latency service data can be transmitted successfully.
  • an embodiment of the present disclosure provides a communication method, which is applied to a site device.
  • the method includes:
  • the site device receives the first wireless frame. Since the first wireless frame carries the first identification information, and the first identification information identifies: after the first wireless frame is transmitted, the first low-latency service data is transmitted; and the sender of the first wireless frame also indicates the receiver of the first wireless frame whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data is transmitted; in this way, the site device can determine the transmission timing of the first low-latency service data, and during the transmission of the first low-latency service data, avoid the transmission delay of the first low-latency service data due to timely feedback on the first non-low-latency service data. Increase, thereby reducing the transmission delay of the first low-latency service data.
  • the method includes:
  • the site device receives the first non-low-latency service data, and the first non-low-latency service data is a downlink data frame, and carries the first identification information in a PHY preamble of the downlink data frame to obtain the first wireless frame;
  • the site device receives and sends the first non-low-latency service data, and the first non-low-latency service data is a first uplink data frame.
  • the first identification information is carried in a BA frame of the first uplink data frame to obtain the first wireless frame.
  • whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed includes:
  • the site device receives the first non-low-latency service data, and the first non-low-latency service data is the downlink data frame, and the receiving party performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed;
  • the site device receives and sends the first non-low-latency service data, and the first non-low-latency service data is the first uplink data frame. After the transmission of the first low-latency service data is completed, the receiving party does not provide delayed feedback for the first non-low-latency service data.
  • the method further includes:
  • the second radio frame includes second identification information, and the second identification information identifies: after the second radio frame is transmitted, the second low-latency service data is transmitted;
  • the second wireless frame is sent to instruct the receiver of the second wireless frame to provide delayed feedback on the second non-low-latency service data after the transmission of the second low-latency service data is completed.
  • determining the second radio frame includes:
  • the site device sends the second non-low-latency service data, and the second non-low-latency service data is a second uplink data frame, and the second identification information is carried in the second uplink data frame to obtain the second wireless frame.
  • transmitting the first low-latency service data includes:
  • the first low-latency service data includes a first data frame and a second data frame
  • the second data frame is transmitted.
  • the method further includes:
  • the first non-low-latency service data continues to be transmitted.
  • the continuing to transmit the first non-low-latency service data includes:
  • the sender of the first non-low-latency service data uses EDCA to reacquire TXOP, and continues to transmit the first non-low-latency service data in the reacquired TXOP.
  • an embodiment of the present disclosure further provides an access point device, the access point device comprising at least one of a determination module and a sending module; wherein the access point device is used to execute the optional implementation manner of the first aspect.
  • an embodiment of the present disclosure further provides a site device, comprising: at least one of a first receiving module and a first processing module; wherein the site device is used to execute the optional implementation method of the second aspect.
  • an embodiment of the present disclosure further provides an access point device, including:
  • processors one or more processors
  • the access point device is used to execute the optional implementation manner of the first aspect.
  • an embodiment of the present disclosure further provides a site device, including:
  • processors one or more processors
  • the site device is used to execute the optional implementation of the second aspect.
  • an embodiment of the present disclosure further provides a communication system, including an access point device and a station device; wherein the access point device is configured to execute the optional implementation manner described in the first aspect, and the station device is configured to execute the optional implementation manner described in the second aspect.
  • a communication system including an access point device and a station device; wherein the access point device is configured to execute the optional implementation manner described in the first aspect, and the station device is configured to execute the optional implementation manner described in the second aspect.
  • an embodiment of the present disclosure further provides a storage medium storing instructions, which, when executed on a communication device, enables the communication device to execute the optional implementation methods described in the first and second aspects.
  • an embodiment of the present disclosure proposes a program product.
  • the communication device executes the method described in the optional implementation of the first and second aspects.
  • an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the method described in the optional implementation of the first and second aspects.
  • an embodiment of the present disclosure provides a chip or a chip system, wherein the chip or the chip system includes a processing circuit configured to execute the method described in the optional implementation of the first aspect and the second aspect.
  • the embodiments of the present disclosure provide a communication method, an access point device, a station device and a communication system.
  • the terms such as communication method, signal transmission method, wireless frame transmission method, etc. can be replaced with each other, and the terms such as information processing system, communication system, etc. can be replaced with each other.
  • each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined.
  • a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged.
  • the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
  • plurality refers to two or more.
  • the terms "at least one of”, “one or more”, “a plurality of”, “multiple”, etc. can be used interchangeably.
  • "at least one of A and B", “A and/or B", “A in one case, B in another case”, “in response to one case A, in response to another case B”, etc. may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). When there are more branches such as A, B, C, etc., the above is also similar.
  • the recording method of "A or B” may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed).
  • A A is executed independently of B
  • B B is executed independently of A
  • execution is selected from A and B (A and B are selectively executed).
  • prefixes such as “first” and “second” in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute restrictions on the position, order, priority, quantity or content of the description objects.
  • the statement of the description object refers to the description in the context of the claims or embodiments, and should not constitute unnecessary restrictions due to the use of prefixes.
  • the description object is a "field”
  • the ordinal number before the "field” in the "first field” and the "second field” does not limit the position or order between the "fields”
  • the "first” and “second” do not limit whether the "fields” they modify are in the same message, nor do they limit the order of the "first field” and the "second field”.
  • the description object is a "level”
  • the ordinal number before the "level” in the “first level” and the “second level” does not limit the priority between the "levels”.
  • the number of description objects is not limited by the ordinal number, and can be one or more. Taking the "first device” as an example, the number of "devices” can be one or more.
  • the objects modified by different prefixes may be the same or different. For example, if the description object is "device”, then the “first device” and the “second device” may be the same device or different devices, and their types may be the same or different. For another example, if the description object is "information”, then the "first information” and the “second information” may be the same information or different information, and their contents may be the same or different.
  • “including A”, “comprising A”, “used to indicate A”, and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
  • terms such as “greater than”, “greater than or equal to”, “not less than”, “more than”, “more than or equal to”, “not less than”, “higher than”, “higher than or equal to”, “not lower than”, and “above” can be replaced with each other, and terms such as “less than”, “less than or equal to”, “not greater than”, “less than”, “less than or equal to”, “no more than”, “lower than”, “lower than or equal to”, “not higher than”, and “below” can be replaced with each other.
  • devices and equipment may be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they may also be understood as “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, “subject”, etc.
  • network can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.
  • acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
  • data, information, etc. may be obtained with the user's consent.
  • each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns may also be implemented as an independent embodiment.
  • FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.
  • the communication system 100 includes an access point device (Access Point, AP) 101 and a station device (Station, STA) 102.
  • Access Point Access Point
  • STA station device
  • the access point device 101 can be an access point for a mobile terminal to enter a wired network.
  • the AP is equivalent to a bridge connecting a wired network and a wireless network. Its main function is to connect various wireless network clients together and then connect the wireless network to the Ethernet.
  • the AP can be a terminal device or a network device with a wireless fidelity chip.
  • the AP can support multiple WLAN standards such as 802.11ax, 802.11be, 802.11ac, 802.11n, 802.11g, 802.11b, 802.11bn, 802.11bf and 802.11a, as well as support the next generation 802.11 protocol, but is not limited to this.
  • the site device 102 includes, for example, a wireless communication chip, a wireless sensor, or a wireless communication terminal that supports WiFi communication function.
  • the wireless communication terminal is, for example, a mobile phone, a wearable device, an Internet of Things device that supports WiFi communication function, a car with WiFi communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in smart grid (smart grid), a wireless terminal device in transportation safety (transportation safety), a wireless terminal device in a smart city (smart city), and a wireless terminal device in a smart home (smart home), but is not limited thereto.
  • the site device 102 may be a terminal device or a network device with a wireless fidelity (WiFi) chip.
  • the site device 102 may support multiple WLAN standards such as 802.11ax, 802.11be, 802.11ac, 802.11n, 802.11g, 802.11b, 802.11bn, 802.11bf and 802.11a, and support the next generation 802.11 protocol, but is not limited thereto.
  • AP and STA may be devices supporting multiple connections, for example, may be respectively represented as a multi-connection access point device (Access Point Multi-Link Device, AP MLD) and a multi-connection site device (Non-Access Point Multi-Link Device, Non-AP MLD); AP MLD may represent an access point supporting multi-connection communication functions, and non-AP MLD may represent a site supporting multi-connection communication functions.
  • AP MLD may represent an access point supporting multi-connection communication functions
  • non-AP MLD may represent a site supporting multi-connection communication functions.
  • the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure.
  • a person of ordinary skill in the art can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.
  • the following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or part of the subject, but are not limited thereto.
  • the subjects shown in FIG1 are examples, and the communication system may include all or part of the subjects in FIG1 , or may include other subjects other than FIG1 , and the number and form of the subjects are arbitrary, and the subjects may be physical or virtual, and the connection relationship between the subjects is an example, and the subjects may be connected or disconnected, and the connection may be in any manner, and may be a direct connection or an indirect connection, and may be a wired connection or a wireless connection.
  • a wireless local area network such as a local area network that adopts the 802.11 series of protocols.
  • a basic service set (BSS) is a basic component of a WLAN.
  • a BSS network is composed of station devices with some association within a specific coverage area.
  • IBSS independent BSS
  • Another more common scenario is that there is only one central station in the BSS network that is dedicated to managing the BSS, which is called an access point device, and other stations in the BSS network that are not APs are called terminals, also called non-AP STAs.
  • APs and non-AP STAs are collectively referred to as STA.
  • STA When describing STA, there is no need to distinguish between AP and non-AP STA. In the same BSS network, due to distance, transmission power and other reasons, a STA cannot detect other STAs that are far away from it, and the two are hidden nodes of each other.
  • FIG2 is an interactive schematic diagram of a communication method according to an embodiment of the present disclosure. As shown in FIG2 , the method includes:
  • Step 201 the access point device 101 determines a first wireless frame during the process of transmitting the first non-low-latency service data with the site device 102; wherein the first wireless frame includes first identification information, and the first identification information identifies: after the first wireless frame is transmitted, the first low-latency service data is transmitted.
  • the first identification information may include a pre-emption identification.
  • the first identification information may be carried in a MAC (Media Access Control) header of the first radio frame, or may be carried in a PHY preamble (Physical preamble) of the first radio frame.
  • the first identification information may be carried in a signal SIG field of the PHY preamble of the first radio frame.
  • the access point device 101 may transmit the first non-low-latency service data with the site device 102 in a transmission opportunity TXOP.
  • TXOP transmission opportunity
  • the access point device 101 may serve as a TXOP holder, obtain the TXOP, and transmit the first non-low-latency service data to the site device 102 in the TXOP; or the site device may serve as a TXOP holder, obtain the TXOP, and transmit the first non-low-latency service data to the access point device 101 in the TXOP.
  • a TXOP sharing mechanism that is, after the AP obtains the TXOP, it will share the TXOP with its associated STA (at most one) to perform uplink non-TB UL PPDU transmission (non-triggered uplink physical layer protocol data unit transmission, where non-TB means non-triggered based; UL means up-link; PPDU means Physical Protocol Data Unit) or P2P (Peer to Peer) transmission.
  • uplink non-TB UL PPDU transmission non-triggered uplink physical layer protocol data unit transmission, where non-TB means non-triggered based; UL means up-link; PPDU means Physical Protocol Data Unit) or P2P (Peer to Peer) transmission.
  • step 201 may include step 2011 and step 2022 .
  • Step 2011 When the access point device 101 acts as a TXOP holder, obtains a TXOP (transmission opportunity), and sends the first non-low-latency service data to the site device 102 within the TXOP (that is, the first non-low-latency service data is a downlink data frame), the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the downlink data frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • TXOP transmission opportunity
  • the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the downlink data frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • Step 2012 When the site device 102 acts as a TXOP holder, obtains the TXOP, and sends the first non-low-latency service data (i.e., the first non-low-latency service data is the first uplink data frame) to the access point device 101 within the TXOP, the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the block acknowledgment frame BA frame of the first uplink data frame, thereby indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • the site device 102 acts as a TXOP holder, obtains the TXOP, and sends the first non-low-latency service data (i.e., the first non-low-latency service data is the first uplink data frame) to the access point device 101 within the TXOP
  • the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the block acknowledgment frame BA frame of the first uplink
  • Step 202 The access point device 101 sends the first wireless frame to the site device 102, instructing the site device 102 (ie, the receiver of the first wireless frame) to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed.
  • the site device 102 ie, the receiver of the first wireless frame
  • the access point device 101 when the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), the access point device 101 sends the first radio frame to the site device 102, instructing the site device 102 to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed;
  • the access point device 101 when the access point device receives the first non-low-latency service data sent by the site device 102 (that is, the first non-low-latency service data is the first uplink data frame), the access point device 101 sends the first wireless frame to the site device 102, instructing the site device 102 not to delay feedback of the first non-low-latency service data after the first low-latency service data transmission is completed.
  • Step 203 The access point device 101 sends the first low-latency service data to the site device 102.
  • the first low-latency service data includes a first data frame and a second data frame; during the transmission of the first low-latency service data, the second data frame can be transmitted after the transmission of the first data frame is completed and the interval point coordination function inter-frame interval PIFS or short inter-frame interval SIFS is reached, so as to avoid the transmission process of the second data frame interfering with the transmission process of the first data frame.
  • the first low-latency service data may include one or more data frames.
  • the next data frame can be transmitted in the order of the data frames, after the previous data frame is transmitted and after an interval of PIFS or SIFS, until every data frame in the first low-latency service data is transmitted.
  • Step 204 After the transmission of the first low-latency service data is completed, the site device 102 determines whether to perform delayed feedback on the first non-low-latency service data based on the received first wireless frame.
  • the feedback information may include information on the receiving status of the transmitted first non-low-latency service data before the first low-latency service is sent.
  • step 204 may include step 2041 and step 2042 .
  • Step 2041 When the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), after the access point device 101 sends the first wireless frame to the site device 102, the site device 102 determines to perform delayed feedback on the first non-low-latency service data after receiving the first low-latency service data sent by the access point device 101.
  • the site device 102 determines to perform delayed feedback on the first non-low-latency service data after receiving the first low-latency service data sent by the access point device 101.
  • Step 2042 When the access point device receives the first non-low-latency service data sent by the site device 102 (that is, the first non-low-latency service data is the first uplink data frame), the access point device 101 sends the first wireless frame to the site device 102, and the site device 102 determines that after receiving the first low-latency service data sent by the access point device 101, it does not delay feedback for the first non-low-latency service data.
  • Step 205 After the first low-latency service data transmission is completed, the first non-low-latency service data may continue to be transmitted. After the first low-latency service data transmission is completed, if the first non-low-latency service data transmission is not completed, the first non-low-latency service data continues to be transmitted.
  • the access point device 101 can carry the first identification information in the PHY preamble of the third data frame when sending the third data frame to the site device 102 to obtain the first wireless frame; send the first wireless frame to the site device 102, and send the first low-latency service data to the site device 102; after the access point device 101 completes sending the first low-latency service data to the site device 102, the site device 102 sends a BA frame for the third data frame to the access point device 101 (i.e., delays the third data frame for feedback); after receiving the BA frame for the third data frame, the access point device 101 sends a fourth data frame to the site device 102.
  • the access point device 101 can receive the third data frame sent by the site device 102, and when providing feedback on the third data frame, carry the first identification information in the BA frame of the third data frame to obtain the first wireless frame; send the first wireless frame to the site device 102, and send the first low-latency service data to the site device 102; after the access point device 101 completes sending the first low-latency service data to the site device 102, the site device 102 sends the fourth data frame to the access point device 101 (i.e., the site device 102 does not provide delayed feedback on the third data frame).
  • the sender of the first non-low-latency service data uses enhanced distributed coordinated access (EDCA) to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data within the reacquired TXOP.
  • EDCA enhanced distributed coordinated access
  • the sender of the first non-low-latency service data can use EDCA to re-acquire the transmission opportunity TXOP, and continue to complete the transmission process of the first non-low-latency service data that has not been transmitted within the re-acquired TXOP, to ensure that the first non-low-latency service data can be transmitted successfully.
  • Step 206 The site device 102 may determine a second radio frame during the process of transmitting the second non-low-latency service data with the access point device 101; wherein the second radio frame includes second identification information, and the second identification information indicates that the second low-latency service data is transmitted after the second radio frame is transmitted.
  • the site device 102 When the site device 102 sends the second non-low-latency service data to the access point device 101, and the second non-low-latency service data is a second uplink data frame, the site device 102 can obtain the second wireless frame by carrying the second identification information in the PHY preamble of the second uplink data frame, indicating that the site device 102 will send the second non-low-latency service data to the access point device 101.
  • Step 207 the site device 102 sends a second radio frame to the access point device 101, instructing the access point device 101 to perform delayed feedback on the second non-low-latency service data after the transmission of the second low-latency service data is completed.
  • Step 208 The site device 102 sends the second low-latency service data to the access point device 101 .
  • the second low-latency service data includes a fifth data frame and a sixth data frame; in the process of the site device 102 sending the first low-latency service data to the access point device 101, the site device 102 may send the fifth data frame to the access point device 101, and after an interval of PIFS or SIFS, send the sixth data frame to the access point device 101 to avoid the transmission process of the sixth data frame interfering with the transmission process of the fifth data frame.
  • the second low-latency service data may also include one or more data frames.
  • the next data frame can be transmitted in the order of the data frames after the previous data frame is transmitted and after an interval of PIFS or SIFS, until every data frame in the second low-latency service data is transmitted.
  • Step 209 After the transmission of the second low-latency service data is completed, the access point device 101 performs delayed feedback on the second non-low-latency service data.
  • the access point device 101 sends a BA frame for the second non-low-latency service data to the site device 102 to implement delayed feedback of the second non-low-latency service data.
  • Step 210 after completing sending the second low-latency service data to the access point device 101 , the site device 102 may continue to send the second non-low-latency service data to the access point device 101 .
  • the site device 102 can carry the second identification information in the PHY preamble of the seventh data frame when sending the seventh data frame to the access point device 101 to obtain the second wireless frame; send the second wireless frame to the access point device 101, and transmit the first low-latency service data with the access point device 101; after the access point device 101 and the site device 102 complete the transmission of the first low-latency service data, the access point device 101 sends a BA frame for the seventh data frame to the site device 102 (i.e., delay feedback on the seventh data frame); after receiving the BA frame for the third data frame, the site device 102 sends the eighth data frame to the access point device 101.
  • the sender of the second non-low-latency service data uses enhanced distributed coordinated access (EDCA) to reacquire the transmission opportunity TXOP, and continues to transmit the second non-low-latency service data within the reacquired TXOP.
  • EDCA enhanced distributed coordinated access
  • the second original TXOP required for transmitting the second non-low-latency service data will be occupied. If after the transmission of the second low-latency service data is completed, the transmission process of the untransmitted second non-low-latency service data cannot be completed within the remaining duration of the second original TXOP, the sender of the second non-low-latency service data can use EDCA to re-acquire TXOP, and continue to complete the transmission process of the untransmitted second non-low-latency service data within the re-acquired second TXOP, to ensure that the second non-low-latency service data can be transmitted successfully.
  • the names of information, etc. are not limited to the names recorded in the embodiments, and terms such as “information”, “message”, “signal”, “signaling”, “report”, “configuration”, “indication”, “instruction”, “command”, “channel”, “parameter”, “domain”, “field”, “symbol”, “bit”, “data”, “program”, and “chip” can be used interchangeably.
  • terms such as “moment”, “time point”, “time”, and “time position” can be interchangeable, and terms such as “duration”, “period”, “time window”, “window”, and “time” can be interchangeable.
  • wireless access scheme and waveform may be used interchangeably.
  • terms such as “certain”, “preset”, “preset”, “set”, “indicated”, “some”, “any”, and “first” can be interchangeable, and "specific A”, “preset A”, “preset A”, “set A”, “indicated A”, “some A”, “any A”, and “first A” can be interpreted as A pre-defined in a protocol, etc., or as A obtained through setting, configuration, or indication, etc., and can also be interpreted as specific A, some A, any A, or first A, etc., but is not limited to this.
  • the determination or judgment can be performed by a value represented by 1 bit (0 or 1), by a true or false value (Boolean value) represented by true or false, or by comparison of numerical values (for example, comparison with a predetermined value), but is not limited to this.
  • not expecting to receive can be interpreted as not receiving on time domain resources and/or frequency domain resources, or as not performing subsequent processing on the data after receiving the data; "not expecting to send” can be interpreted as not sending, or as sending but not expecting the recipient to respond to the sent content.
  • step 201 may be implemented as an independent embodiment
  • step 2011 may be implemented as an independent embodiment
  • step 2012 may be implemented as an independent embodiment
  • step 202 may be implemented as an independent embodiment
  • step 203 may be implemented as an independent embodiment
  • step 204 may be implemented as an independent embodiment
  • step 2041 may be implemented as an independent embodiment
  • step 2042 may be implemented as an independent embodiment
  • step 205 may be implemented as an independent embodiment
  • step 206 may be implemented as an independent embodiment
  • step 207 may be implemented as an independent embodiment
  • step 208 may be implemented as an independent embodiment
  • step 209 may be implemented as an independent embodiment
  • step 210 may be implemented as an independent embodiment
  • step 201 and step 202 can be implemented as an independent embodiment
  • the combination of step 2011 and step 202 can be implemented as an independent embodiment
  • the combination of step 2012 and step 202 can be implemented as an independent embodiment
  • step 201, step 202 and step 203 can be implemented as an independent embodiment
  • step 2011, step 202 and step 203 can be implemented as an independent embodiment
  • step 2012, step 202 and step 203 can be implemented as an independent embodiment
  • step 201, step 202, step 203 and step 204 can be implemented as an independent embodiment
  • step 2011, step 202, step 203 and step 2041 can be implemented as an independent embodiment
  • step 2012, step 202, step 203 and step 2042 can be implemented as an independent embodiment
  • step 201, step 202, step 203, step 204 and step 205 can be implemented as an independent embodiment, the combination of step 2011, step 202, step 203, step 2041 and step 205 can be implemented as an independent embodiment, and the combination of step 2012, step 202, step 203, step 2042 and step 205 can be implemented as an independent embodiment;
  • step 201, step 202, step 203, step 204, step 205, step 206 and step 207 can be implemented as an independent embodiment
  • step 2011, step 202, step 203, step 2041, step 205, step 206 and step 207 can be implemented as an independent embodiment
  • step 2012, step 202, step 203, step 2042, step 205, step 206 and step 207 can be implemented as an independent embodiment
  • step 201, step 202, step 203, step 204, step 205, step 206, step 207 and step 208 can be implemented as an independent embodiment
  • step 2011, step 202, step 203, step 2041, step 205, step 206, step 207 and step 208 can be implemented as an independent embodiment
  • step 2012, step 202, step 203, step 2042, step 205, step 206, step 207 and step 208 can be implemented as an independent embodiment
  • step 201, step 202, step 203, step 204, step 205, step 206, step 207, step 208 and step 209 can be implemented as an independent embodiment
  • step 2011, step 202, step 203, step 2041, step 205, step 206, step 207, step 208 and step 209 can be implemented as an independent embodiment
  • step 2012, step 202, step 203, step 2042, step 205, step 206, step 207, step 208 and step 209 can be implemented as an independent embodiment
  • step 201, step 202, step 203, step 204, step 205, step 206, step 207, step 208, step 209 and step 210 can be implemented as an independent embodiment
  • step 2011, step 202, step 203, step 2041, step 205, step 206, step 207, step 208, step 209 and step 210 can be implemented as an independent embodiment
  • step 2012, step 202, step 203, step 2042, step 205, step 206, step 207, step 208, step 209 and step 210 can be implemented as an independent embodiment
  • step 206 and step 207 can be implemented as an independent embodiment; the combination of step 206, step 207 and step 208 can be implemented as an independent embodiment; the combination of step 206, step 207, step 208 and step 209 can be implemented as an independent embodiment; the combination of step 206, step 207, step 208, step 209 and step 210 can be implemented as an independent embodiment, but is not limited thereto.
  • FIG. 3 is one of the flowchart diagrams of the communication method according to the embodiment of the present disclosure.
  • the above method may be applied to an access point device 101, and the above method includes:
  • Step 301 the access point device 101 determines a first wireless frame during the process of transmitting the first non-low-latency service data with the site device 102; wherein the first wireless frame includes first identification information, and the first identification information identifies: after the first wireless frame is transmitted, the first low-latency service data is transmitted.
  • step 301 can refer to the optional implementation of step 201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • step 301 may include step 3011 and step 3022 .
  • Step 3011 When the access point device 101, as a TXOP holder, obtains a TXOP (transmission opportunity), and sends the first non-low-latency service data (i.e., the first non-low-latency service data is a downlink data frame) to the site device 102 within the TXOP, the access point device 101 may carry the first identifier in the PHY preamble of the downlink data frame. Information is obtained to obtain the first wireless frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • TXOP transmission opportunity
  • the access point device 101 may carry the first identifier in the PHY preamble of the downlink data frame.
  • Information is obtained to obtain the first wireless frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • Step 3012 When the site device 102 acts as a TXOP holder, obtains the TXOP, and sends the first non-low-latency service data (that is, the first non-low-latency service data is the first uplink data frame) to the access point device 101 within the TXOP, the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the block acknowledgment frame BA frame of the first uplink data frame, thereby indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • the site device 102 acts as a TXOP holder, obtains the TXOP, and sends the first non-low-latency service data (that is, the first non-low-latency service data is the first uplink data frame) to the access point device 101 within the TXOP
  • the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the block acknowledgment frame BA frame of the first uplink data frame,
  • step 3011 can refer to the optional implementation of step 2011 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • step 3012 can refer to the optional implementation of step 2012 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • Step 302 The access point device 101 sends the first wireless frame to the site device 102, instructing the site device 102 (ie, the receiver of the first wireless frame) to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed.
  • the site device 102 ie, the receiver of the first wireless frame
  • the access point device 101 when the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), the access point device 101 sends the first radio frame to the site device 102, instructing the site device 102 to determine to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed;
  • the access point device 101 When the access point device receives the first non-low-latency service data sent by the site device 102 (that is, the first non-low-latency service data is the first uplink data frame), the access point device 101 sends the first wireless frame to the site device 102, instructing the site device 102 to determine not to delay feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.
  • step 302 can refer to the optional implementation of step 202 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 303 The access point device 101 sends the first low-latency service data to the site device 102.
  • the first low-latency service data includes a first data frame and a second data frame; during the transmission of the first low-latency service data, the second data frame can be transmitted after the transmission of the first data frame is completed and the interval point coordination function inter-frame interval PIFS or short inter-frame interval SIFS is reached, so as to avoid the transmission process of the second data frame interfering with the transmission process of the first data frame.
  • step 303 can refer to the optional implementation of step 203 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 304 When the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), after the access point device 101 sends the first wireless frame to the site device 102, if the site device 102 has received the first low-latency service data sent by the access point device 101, the access point device 101 receives delayed feedback from the site device 102 on the first non-low-latency service data.
  • the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame)
  • the access point device 101 receives delayed feedback from the site device 102 on the first non-low-latency service data.
  • step 304 can refer to the optional implementation of step 204 and step 2041 in FIG. 2 , and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 305 After the transmission of the first low-latency service data is completed, the transmission of the first non-low-latency service data can continue.
  • the transmission of the first non-low-latency service data continues.
  • the sender of the first non-low-latency service data adopts enhanced distributed coordinated access EDCA to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data within the reacquired TXOP.
  • step 305 can refer to the optional implementation of step 205 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 306 The access point device 101 receives a second radio frame sent by the site device 102 during the process of receiving the second non-low-latency service data sent by the site device 102, where the second radio frame is obtained by the site device 102 carrying the second identification information in the second uplink data frame in the second non-low-latency service data; wherein the second identification information identifies: After completion, the second lowest latency service data is transmitted.
  • step 306 can refer to the optional implementation of step 206 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 307 The access point device 101 receives the second low-latency service data sent by the site device 102 .
  • step 307 can refer to the optional implementation of step 207 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 308 After the transmission of the second low-latency service data is completed, the access point device 101 performs delayed feedback on the second non-low-latency service data.
  • step 308 can refer to the optional implementation of step 208 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 309 after receiving the second low-latency service data sent by the site device 102 , the access point device 101 continues to receive the second non-low-latency service data sent by the site device 101 .
  • the site device 101 may adopt an enhanced distributed coordinated access (EDCA) method to reacquire a transmission opportunity TXOP, and continue to transmit the second non-low-latency service data in the reacquired TXOP.
  • EDCA enhanced distributed coordinated access
  • step 309 can refer to the optional implementation of step 210 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • step 301 can be implemented as an independent embodiment
  • step 3011 can be implemented as an independent embodiment
  • step 3012 can be implemented as an independent embodiment
  • step 302 can be implemented as an independent embodiment
  • step 303 can be implemented as an independent embodiment
  • step 304 can be implemented as an independent embodiment
  • step 305 can be implemented as an independent embodiment
  • step 306 can be implemented as an independent embodiment
  • step 307 can be implemented as an independent embodiment
  • step 308 can be implemented as an independent embodiment
  • step 309 can be implemented as an independent embodiment
  • step 310 can be implemented as an independent embodiment
  • the combination of step 301 and step 302 can be implemented as an independent embodiment
  • the combination of step 3011 and step 302 can be implemented as an independent embodiment
  • the combination of step 3012 and step 302 can be implemented as an independent embodiment
  • step 301, step 302 and step 303 can be implemented as an independent embodiment.
  • step 301, step 302, step 303 and step 304 can be implemented as an independent embodiment, the combination of step 3011, step 302 and step 303 can be implemented as an independent embodiment, and the combination of step 3012, step 302 and step 303 can be implemented as an independent embodiment; the combination of step 301, step 302, step 303 and step 304 can be implemented as an independent embodiment, and the combination of step 3011, step 302, step 303 and step 304 can be implemented as an independent embodiment; the combination of step 301, step 302, step 303, step 304 and step 305 can be implemented as an independent embodiment, and the combination of step 3011, step 302, step 303, step 304 and step 305 can be implemented as an independent embodiment; the combination of step 301, step 302, step 303, step 304 and step 305 can be implemented as an independent embodiment; the combination of step 301, step 302, step 303, step 304 and step 305 can be implemented as an independent embodiment.
  • step 304, step 305, step 306 and step 307 can be implemented as an independent embodiment
  • the combination of step 3011, step 302, step 303, step 304, step 305, step 306 and step 307 can be implemented as an independent embodiment
  • the combination of step 3012, step 302, step 303, step 305, step 306 and step 307 can be implemented as an independent embodiment
  • the combination of step 301, step 302, step 303, step 304, step 305, step 306, step 307 and step 308 can be implemented as an independent embodiment
  • the combination of step 3011, step 302, step 303, step 304, step 305, step 306, step 307 and step 308 can be implemented as an independent embodiment
  • step 3012, step 302, step 303, step 305, step 306, step 307 and step 308 can be implemented as an independent embodiment
  • step 3012, step 302, step 303, step 305, step 306, step 307 and step 308 can be implemented as an independent embodiment
  • FIG. 4 is a second flowchart of a communication method according to an embodiment of the present disclosure.
  • the above method may be applied to the site device 102, and the above method includes:
  • Step 401 The site device 102 receives a first radio frame sent by the access point device 101 during the process of transmitting first non-low-latency service data with the access point device 101; wherein the first radio frame includes first identification information, and the first identification information identifies: After the first wireless frame transmission is completed, the first low-latency service data is transmitted.
  • step 401 can refer to the optional implementation of step 201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • the first radio frame may be determined in the following two ways:
  • Method 1 When the access point device 101 acts as a TXOP holder, obtains a TXOP (transmission opportunity), and sends the first non-low-latency service data to the site device 102 within the TXOP (that is, the first non-low-latency service data is a downlink data frame), the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the downlink data frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • TXOP transmission opportunity
  • the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the downlink data frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • Method 2 When the site device 102 acts as a TXOP holder, obtains a TXOP, and sends the first non-low-latency service data to the access point device 101 within the TXOP (that is, the first non-low-latency service data is a first uplink data frame), the access point device 101 can obtain the first wireless frame by carrying the first identification information in a PHY preamble of a block acknowledgment frame BA frame of the first uplink data frame, thereby indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.
  • step 4011 can refer to the optional implementation of step 2011 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • step 4012 can refer to the optional implementation of step 2012 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • Step 402 The access point device 101 and the site device 102 transmit the first low-latency service data.
  • the first low-latency service data includes a first data frame and a second data frame; during the transmission of the first low-latency service data, the second data frame can be transmitted after the transmission of the first data frame is completed and the interval point coordination function inter-frame interval PIFS or short inter-frame interval SIFS is reached, so as to avoid the transmission process of the second data frame interfering with the transmission process of the first data frame.
  • step 402 can refer to the optional implementation of step 203 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 403 After the transmission of the first low-latency service data is completed, the site device 102 determines whether to perform delayed feedback on the first non-low-latency service data according to the received first wireless frame.
  • step 404 may include step 4041 and step 4042.
  • Step 4031 When the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), after the access point device 101 sends the first wireless frame to the site device 102, the site device 102 determines to perform delayed feedback on the first non-low-latency service data after receiving the first low-latency service data sent by the access point device 101.
  • the site device 102 determines to perform delayed feedback on the first non-low-latency service data after receiving the first low-latency service data sent by the access point device 101.
  • Step 4032 When the access point device receives the first non-low-latency service data sent by the site device 102 (that is, the first non-low-latency service data is the first uplink data frame), the access point device 101 sends the first wireless frame to the site device 102. After receiving the first low-latency service data sent by the access point device 101, the site device 102 determines not to perform delayed feedback on the first non-low-latency service data.
  • step 403 can refer to the optional implementation of step 202 and step 204 in FIG. 2 , and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • step 4031 can refer to the optional implementation of step 2021 and step 2041 in Figure 2, and other related parts in the embodiment involved in Figure 2, which will not be repeated here.
  • step 4032 can refer to the optional implementation of step 2022 and step 2042 in FIG. 2 , and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 404 After the first low-latency service data transmission is completed, the first non-low-latency service data may continue to be transmitted. After the first low-latency service data transmission is completed, if the first non-low-latency service data transmission is not completed, the first non-low-latency service data continues to be transmitted.
  • the sender of the first non-low-latency service data adopts enhanced distributed coordinated access EDCA to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data within the reacquired TXOP.
  • step 404 can refer to the optional implementation of step 205 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 405 The site device 102 can determine a second wireless frame during the process of transmitting the second non-low-latency service data with the access point device 101; wherein the second wireless frame includes second identification information, and the second identification information indicates: after the second wireless frame is transmitted, the second low-latency service data is transmitted.
  • step 405 can refer to the optional implementation of step 205 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 406 the site device 102 sends a second radio frame to the access point device 101, instructing the access point device 101 to perform delayed feedback on the second non-low-latency service data after the second low-latency service data transmission is completed.
  • step 406 can refer to the optional implementation of step 207 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 407 The site device 102 sends the second low-latency service data to the access point device 101 .
  • step 407 can refer to the optional implementation of step 208 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 408 after sending the second low-latency service data to the access point device 101, the site device 102 receives delayed feedback from the access point device 101 on the second non-low-latency service data.
  • step 408 can refer to the optional implementation of step 209 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • Step 409 after completing sending the second low-latency service data to the access point device 101 , the site device 102 may continue to send the second non-low-latency service data to the access point device 101 .
  • the site device 102 may reacquire a transmission opportunity TXOP by using an enhanced distributed coordinated access (EDCA), and continue to transmit the second non-low-latency service data in the reacquired TXOP.
  • EDCA enhanced distributed coordinated access
  • step 409 can refer to the optional implementation of step 210 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.
  • step 401 can be implemented as an independent embodiment
  • step 402 can be implemented as an independent embodiment
  • step 403 can be implemented as an independent embodiment
  • step 4031 can be implemented as an independent embodiment
  • step 4032 can be implemented as an independent embodiment
  • step 404 can be implemented as an independent embodiment
  • step 405 can be implemented as an independent embodiment
  • step 406 can be implemented as an independent embodiment
  • step 407 can be implemented as an independent embodiment
  • step 408 can be implemented as an independent embodiment
  • step 409 can be implemented as an independent embodiment
  • the combination of step 401 and step 402 can be implemented as an independent embodiment
  • the combination of step 401, step 402 and step 403 can be implemented as an independent embodiment
  • the combination of step 401, step 402 and step 4031 can be implemented as an independent embodiment.
  • step 401, step 402 and step 4032 can be implemented as an independent embodiment; the combination of step 401, step 402, step 403 and step 404 can be implemented as an independent embodiment, the combination of step 401, step 402, step 4031 and step 404 can be implemented as an independent embodiment, and the combination of step 401, step 402, step 4032 and step 404 can be implemented as an independent embodiment; the combination of step 401, step 402, step 403, step 404 and step 405 can be implemented as an independent embodiment, and the combination of step 401, step 402, step 4031, step 404 and step 405 can be implemented as an independent embodiment; the combination of step 401, step 402, step 4032, step 404 and step 405 can be implemented as an independent embodiment; 01.
  • step 402, step 403, step 404, step 405, step 406 and step 407 can be implemented as an independent embodiment.
  • the combination of step 401, step 402, step 4031, step 404, step 405, step 406 and step 407 can be implemented as an independent embodiment.
  • the combination of step 401, step 402, step 4032, step 404, step 405, step 406 and step 407 can be implemented as an independent embodiment.
  • the combination of step 401, step 402, step 4031, step 404, step 405, step 406, step 407 and step 408 can be implemented as an independent embodiment. 1.
  • step 402, step 4032, step 404, step 405, step 406, step 407 and step 408 can be implemented as an independent embodiment;
  • step 401, step 402, step 403, step 404, step 405, step 406, step 407, step 408 and step 409 can be implemented as an independent embodiment,
  • step 401, step 402, step 4031, step 404, step 405, step 406, step 407, step 408 and step 409 can be implemented as an independent embodiment,
  • step 401, step 402, step 4032, step 404, step 405, step 406, step 407, step 408 and step 409 can be implemented as an independent embodiment;
  • step 405 and step 406 can be implemented as an independent embodiment;
  • step 405 The combination of step 406 and step 407 can be implemented as an independent embodiment;
  • step 405, step 406, step 407 and step 408 can be implemented as an independent embodiment;
  • step 405, step 406, step 407, step 408 and step 409 can be implemented as an independent embodiment, but
  • the embodiments of the present disclosure also propose a device for implementing any of the above methods, for example, a device is proposed, the above device includes a unit or module for implementing each step performed by the terminal in any of the above methods.
  • a device is also proposed, including a unit or module for implementing each step performed by a network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.
  • a network device such as an access network device, a core network function node, a core network device, etc.
  • the division of the units or modules in the above device is only a division of logical functions, which can be fully or partially integrated into one physical entity or physically separated in actual implementation.
  • the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory.
  • the processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device.
  • CPU central processing unit
  • microprocessor a microprocessor
  • the units or modules in the device may be implemented in the form of hardware circuits, and the functions of some or all of the units or modules may be implemented by designing the hardware circuits.
  • the hardware circuits may be understood as one or more processors; for example, in one implementation, the hardware circuits are application-specific integrated circuits (ASICs), and the functions of some or all of the above units or modules may be implemented by designing the logical relationship of the components in the circuits; for another example, in another implementation, the hardware circuits may be implemented by programmable logic devices (PLDs), and Field Programmable Gate Arrays (FPGAs) may be used as an example, which may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured by configuring the configuration files, thereby implementing the functions of some or all of the above units or modules. All units or modules of the above devices may be implemented in the form of software called by the processor, or in the form of hardware circuits, or in the form of software called by the processor, and the remaining part may be implemented in
  • the processor is a circuit with signal processing capability.
  • the processor may be a circuit with instruction reading and execution capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP); in another implementation, the processor may implement certain functions through the logical relationship of a hardware circuit, and the logical relationship of the above hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA.
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • the process of the processor loading a configuration document to implement the hardware circuit configuration may be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules.
  • it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as Neural Network Processing Unit (NPU), Tensor Processing Unit (TPU), Deep Learning Processing Unit (DPU), etc.
  • ASIC Neural Network Processing Unit
  • NPU Neural Network Processing Unit
  • TPU Tensor Processing Unit
  • DPU Deep Learning Processing Unit
  • Fig. 5 is one of the structural diagrams of the access point device proposed in the embodiment of the present disclosure.
  • the access point device 600 may include: at least one of a determination module 501, a sending module 502, and the like.
  • the above-mentioned determination module 501 is used to determine a first wireless frame; wherein the first wireless frame includes first identification information, and the first identification information identifies: after the transmission of the first wireless frame is completed, the first low-latency service data is transmitted; the sending module 502 is used to send the first wireless frame, indicating whether the recipient of the first wireless frame performs delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.
  • the determination module 501 is used to execute at least one of the communication steps (such as step 201, step 2011, step 2012, step 301, step 3011, step 3012, but not limited thereto) executed by the access point device 101 in any of the above methods, which will not be described in detail here.
  • the sending module 602 is used to execute at least one of the sending and receiving steps (such as step 202, step 203, step 205, step 209, step 302, step 303, step 305, step 309, but not limited thereto) executed by the access point device 101 in any of the above methods, which will not be described in detail here.
  • Fig. 6 is one of the structural diagrams of the site device proposed in the embodiment of the present disclosure.
  • the site device may include at least one of: a first receiving module 601, a first processing module 602, and the like.
  • the above-mentioned first receiving module 601 is used to receive a first wireless frame; wherein the first wireless frame includes first identification information, and the first identification information identifies: after the first wireless frame transmission is completed, the first low-latency service data is transmitted; the first processing module 602 is used to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed.
  • the first receiving module 601 is used to execute at least one of the sending and receiving steps (such as step 205, step 206, step 207, step 208, step 210, step 401, step 402, step 404, step 406, step 407, step 408, step 409, but not limited thereto) executed by the site device 102 in any of the above methods, which will not be repeated here.
  • the first processing module 602 is used to execute at least one of the communication steps (such as step 204, step 2041, step 2042, step 206, step 403, step 4031, step 4032, step 405, but not limited thereto) executed by the site device 102 in any of the above methods, which will not be repeated here.
  • FIG7 is a schematic diagram of the structure of a terminal 700 (e.g., user equipment, etc.) proposed in an embodiment of the present disclosure.
  • the terminal 700 may be a chip, a chip system, or a processor, etc. that supports a network device to implement any of the above methods, or may be a chip, a chip system, or a processor, etc. that supports a terminal to implement any of the above methods.
  • the terminal 700 may be used to implement the method described in the above method embodiment, and the details may refer to the description in the above method embodiment.
  • the terminal 700 includes one or more processors 701.
  • the processor 701 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit.
  • the baseband processor may be used to process the communication protocol and the communication data
  • the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute a program, and process the data of the program.
  • the terminal 700 is used to execute any of the above methods.
  • the terminal 700 further includes one or more memories 702 for storing instructions.
  • the memory 702 may also be located outside the terminal 700.
  • terminal 700 also includes one or more transceivers 704 .
  • the transceiver 704 executes at least one of the communication steps such as sending and/or receiving in the above method (for example, step 202, step 203, step 205, step 209, step 302, step 303, step 305, step 309, step 206, step 207, step 208, step 210, step 401, step 402, step 404, step 406, step 407, step 408, step 409, but not limited to this), and the processor 701 executes at least one of the other steps (for example, step 201, step 2011, step 2012, step 301, step 3011, step 3012, step 204, step 2041, step 2042, step 206, step 403, step 4031, step 4032, step 405, but not limited to this).
  • the transceiver may include a receiver and/or a transmitter, and the receiver and the transmitter may be separate or integrated.
  • the terms such as transceiver, transceiver unit, transceiver, transceiver circuit, etc. may be replaced with each other, the terms such as transmitter, transmission unit, transmitter, transmission circuit, etc. may be replaced with each other, and the terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
  • the terminal 700 may include one or more interface circuits 703.
  • the interface circuit 703 is connected to the memory 702, and the interface circuit 703 may be used to receive signals from the memory 702 or other devices, and may be used to send signals to the memory 702 or other devices.
  • the interface circuit 703 may read instructions stored in the memory 702 and send the instructions to the processor 701.
  • the terminal 700 described in the above embodiments may be a communication device such as a user device, but the scope of the terminal 700 described in the present disclosure is not limited thereto, and the structure of the terminal 700 may not be limited by FIG. 7.
  • the communication device may be an independent device or may be part of a larger device.
  • Fig. 8 is a schematic diagram of the structure of a chip 800 provided in an embodiment of the present disclosure.
  • the terminal 1300 may be a chip or a chip system
  • the chip 800 includes one or more processors 801 , and the chip 800 is configured to execute any of the above methods.
  • the chip 800 further includes one or more 803.
  • the interface circuit 803 is connected to the memory 802, and the interface circuit 803 can be used to receive signals from the memory 802 or other devices, and the interface circuit 803 can be used to send signals to the memory 802 or other devices.
  • the interface circuit 803 can read the instructions stored in the memory 802 and send the instructions to the processor 801.
  • the interface circuit 803 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, step 202, step 203, step 205, step 209, step 302, step 303, step 305, step 309, step 206, step 207, step 208, step 210, step 401, step 402, step 404, step 406, step 407, step 408, step 409, but not limited to this), and the processor 801 performs at least one of the other steps (for example, step 201, step 2011, step 2012, step 301, step 3011, step 3012, step 204, step 2041, step 2042, step 206, step 403, step 4031, step 4032, step 405, but not limited to this).
  • the communication steps such as sending and/or receiving in the above method (for example, step 202, step 203, step 205, step 209, step 302, step 303, step 305, step 309, step 206, step 207, step 208, step 210, step 401, step
  • interface circuit interface circuit
  • transceiver pin transceiver
  • the chip 800 also includes one or more memories 802 for storing instructions.
  • all or part of The memory 802 may be outside the chip 800 .
  • the present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the terminal 700, the terminal 700 executes any of the above methods.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited thereto, and it may also be a storage medium readable by other devices.
  • the storage medium may be a non-transitory storage medium, but is not limited thereto, and it may also be a temporary storage medium.
  • the present disclosure also proposes a program product, and when the program product is executed by the terminal 700, the terminal 700 executes any of the above methods.
  • the program product is a computer program product.
  • the present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to execute any one of the above methods.

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Abstract

Embodiments of the present disclosure relate to a communication method, an access point device, and a station device. The communication method comprises: an access point device determining a first radio frame, the first radio frame comprising first indication information, the first indication information indicating that: after transmission of the first radio frame is complete, first low latency service data is transmitted; sending the first radio frame, and instructing a receiver of the first radio frame whether to delay feedback with respect to first non-low latency service data after transmission of the first low latency service data is complete. The present invention improves the transmission rate of low latency service transmission data, and reduces transmission delay.

Description

通信方法、接入点设备及站点设备Communication method, access point device and station device 技术领域Technical Field

本公开涉及通信技术领域,尤其涉及一种通信方法、接入点设备及站点设备。The present disclosure relates to the field of communication technology, and in particular to a communication method, an access point device, and a station device.

背景技术Background Art

目前,Wi-Fi技术所研究的内容例如超高可靠性(Ultra High Reliability,UHR),其愿景为提高无线局域网(Wireless Local Area Networks,WLAN)连接的可靠性、减少延迟、提高可管理性、在不同信噪比(Signal to Noise Ratio,SNR)级别下增加吞吐量并降低设备级功耗等。Currently, Wi-Fi technology is being researched, such as Ultra High Reliability (UHR), with the vision of improving the reliability of Wireless Local Area Networks (WLAN) connections, reducing latency, improving manageability, increasing throughput at different signal-to-noise ratio (SNR) levels, and reducing device-level power consumption.

在UHR中,针对数据帧的反馈机制将会进一步增强,以保证低时延业务的时延需求。In UHR, the feedback mechanism for data frames will be further enhanced to ensure the latency requirements of low-latency services.

发明内容Summary of the invention

本公开实施例提供了一种通信方法、接入点设备及站点设备,以提供进一步增强省电机制。The embodiments of the present disclosure provide a communication method, an access point device, and a station device to provide a further enhanced power saving mechanism.

第一方面,本公开实施例提供了一种通信方法,所述方法包括:In a first aspect, an embodiment of the present disclosure provides a communication method, the method comprising:

接入点设备确定第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;The access point device determines a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies: after the first radio frame is transmitted, the first low-latency service data is transmitted;

发送所述第一无线帧,指示所述第一无线帧的接收方在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。The first wireless frame is sent to instruct the receiver of the first wireless frame whether to perform delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.

第二方面,本公开实施例还提供了一种通信方法,所述方法包括:In a second aspect, an embodiment of the present disclosure further provides a communication method, the method comprising:

站点设备接收第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;The site device receives a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies: after the first radio frame is transmitted, the first low-latency service data is transmitted;

在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。After the first low-latency service data transmission is completed, whether to perform delayed feedback on the first non-low-latency service data.

第三方面,本公开实施例还提供了一种接入点设备,所述接入点设备包括:In a third aspect, an embodiment of the present disclosure further provides an access point device, the access point device comprising:

确定模块,用于确定第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;A determination module, configured to determine a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies that after the first radio frame is transmitted, first low-latency service data is transmitted;

发送模块,用于发送所述第一无线帧,指示所述第一无线帧的接收方在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。A sending module is used to send the first wireless frame, indicating whether a receiver of the first wireless frame performs delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.

第四方面,本公开实施例还提供了一种站点设备,所述站点设备包括:In a fourth aspect, an embodiment of the present disclosure further provides a site device, the site device comprising:

第一接收模块,用于接收第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;A first receiving module is configured to receive a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies that after the first radio frame is transmitted, first low-latency service data is transmitted;

第一处理模块,用于在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。The first processing module is used to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed.

第五方面,本公开实施例还提供了一种接入点设备,包括:In a fifth aspect, an embodiment of the present disclosure further provides an access point device, including:

一个或多个处理器;one or more processors;

其中,所述接入点设备用于执行实现本公开实施例中所述的通信方法。The access point device is used to execute the communication method described in the embodiment of the present disclosure.

第六方面,本公开实施例还提供了一种站点设备,包括:In a sixth aspect, an embodiment of the present disclosure further provides a site device, including:

一个或多个处理器;one or more processors;

其中,所述站点设备用于执行实现本公开实施例中所述的通信方法。The site device is used to execute the communication method described in the embodiment of the present disclosure.

第七方面,本公开实施例还提供了一种通信系统,包括接入点设备和站点设备;其中,所述接入点设备被配置为实现本公开实施例中第一方面所述的通信方法,所述站点设备被配置为实现本公开实施例中第二方面所述的通信方法。In the seventh aspect, the embodiments of the present disclosure further provide a communication system, comprising an access point device and a site device; wherein the access point device is configured to implement the communication method described in the first aspect of the embodiments of the present disclosure, and the site device is configured to implement the communication method described in the second aspect of the embodiments of the present disclosure.

第八方面,本公开实施例还提供了一种存储介质,所述存储介质存储有指令,当所述指令在通信设备上运行时,使得所述通信设备执行如本公开实施例中第一方面所述的通信方法,或执行如本公开实施例中第二方面所述的通信方法。 In an eighth aspect, an embodiment of the present disclosure further provides a storage medium, which stores instructions. When the instructions are executed on a communication device, the communication device executes the communication method as described in the first aspect of the embodiment of the present disclosure, or executes the communication method as described in the second aspect of the embodiment of the present disclosure.

本公开实施例中,接入点设备在所述第一无线帧中携带第一标识信息,通过所述第一标识信息标识:在第一无线帧传输完成后,传输第一低时延业务数据;在发送第一无线帧后,指示第一无线帧的接收方在第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈;这样,第一无线帧的接收方可以确定第一低时延业务数据的传输时机,以在第一低时延业务数据的传输过程中,避免由于对第一非低时延业务数据进行及时反馈,导致第一低时延业务数据的传输时延增加,从而降低第一低时延业务数据的传输时延。In the embodiment of the present disclosure, the access point device carries first identification information in the first wireless frame, and the first identification information is used to identify: after the first wireless frame is transmitted, the first low-latency service data is transmitted; after sending the first wireless frame, the receiver of the first wireless frame is instructed whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data is transmitted; in this way, the receiver of the first wireless frame can determine the transmission timing of the first low-latency service data, so as to avoid the increase of the transmission delay of the first low-latency service data due to the timely feedback of the first non-low-latency service data during the transmission of the first low-latency service data, thereby reducing the transmission delay of the first low-latency service data.

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。Additional aspects and advantages of the embodiments of the present disclosure will be partially given in the description below, which will become apparent from the description below, or will be learned through the practice of the present disclosure.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

为了更清楚地说明本公开实施例中的技术方案,以下对实施例描述所需的附图进行介绍,以下附图仅仅是本公开的一些实施例,不对本公开的保护范围造成具体限制。In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for describing the embodiments are introduced below. The following drawings are only some embodiments of the present disclosure and do not impose specific limitations on the protection scope of the present disclosure.

图1为根据本公开实施例提供的通信系统的架构的一个示例性示意图;FIG1 is an exemplary schematic diagram of the architecture of a communication system provided according to an embodiment of the present disclosure;

图2为根据本公开实施例提供的方法的一个示例性交互示意图;FIG2 is an exemplary interaction diagram of a method provided according to an embodiment of the present disclosure;

图3为根据本公开实施例提供的通信方法的流程示意图之一;FIG3 is a flow chart of a communication method according to an embodiment of the present disclosure;

图4为根据本公开实施例提供的通信方法的流程示意图之二;FIG4 is a second flow chart of a communication method according to an embodiment of the present disclosure;

图5是本公开实施例提出的接入点设备的结构示意图;FIG5 is a schematic diagram of the structure of an access point device proposed in an embodiment of the present disclosure;

图6是本公开实施例提出的站点设备的结构示意图;FIG6 is a schematic diagram of the structure of a site device proposed in an embodiment of the present disclosure;

图7是本公开实施例提出的终端的结构示意图;FIG7 is a schematic diagram of the structure of a terminal provided in an embodiment of the present disclosure;

图8是本公开实施例提出的芯片的结构示意图。FIG. 8 is a schematic diagram of the structure of a chip proposed in an embodiment of the present disclosure.

具体实施方式DETAILED DESCRIPTION

本公开实施例提出了一种通信方法、接入点设备、站点设备及通信系统。The embodiments of the present disclosure provide a communication method, an access point device, a station device, and a communication system.

第一方面,本公开实施例提出了一种通信方法,应用于接入点设备,所述方法包括:In a first aspect, an embodiment of the present disclosure provides a communication method, which is applied to an access point device. The method includes:

确定第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;Determine a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies: after the first radio frame is transmitted, the first low-latency service data is transmitted;

发送所述第一无线帧,指示所述第一无线帧的接收方在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。The first wireless frame is sent to instruct the receiver of the first wireless frame whether to perform delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.

在上述实施例中,接入点设备在所述第一无线帧中携带第一标识信息,通过所述第一标识信息标识:在第一无线帧传输完成后,传输第一低时延业务数据;在发送第一无线帧后,指示第一无线帧的接收方在第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈;这样,站点设备可以确定第一低时延业务数据的传输时机,并在第一低时延业务数据的传输过程中,避免由于对第一非低时延业务数据进行及时反馈,导致第一低时延业务数据的传输时延增加,从而降低第一低时延业务数据的传输时延。In the above embodiment, the access point device carries the first identification information in the first wireless frame, and identifies through the first identification information: after the first wireless frame transmission is completed, the first low-latency service data is transmitted; after sending the first wireless frame, the receiver of the first wireless frame is indicated whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed; in this way, the site device can determine the transmission timing of the first low-latency service data, and during the transmission of the first low-latency service data, avoid the increase in the transmission delay of the first low-latency service data due to timely feedback on the first non-low-latency service data, thereby reducing the transmission delay of the first low-latency service data.

结合第一方面的一些实施例,在一些实施例中,所述确定第一无线帧,包括:In combination with some embodiments of the first aspect, in some embodiments, determining the first radio frame includes:

所述接入点设备发送所述第一非低时延业务数据,且所述第一非低时延业务数据为下行数据帧,在所述下行数据帧的物理层的前导码PHY preamble中携带所述第一标识信息,得到所述第一无线帧;The access point device sends the first non-low-latency service data, and the first non-low-latency service data is a downlink data frame, and the first identification information is carried in a preamble PHY preamble of a physical layer of the downlink data frame to obtain the first wireless frame;

所述接入点设备接收所述第一非低时延业务数据,且所述第一非低时延业务数据为第一上行数据帧,在所述第一上行数据帧的块确认帧BA帧中携带所述第一标识信息,得到所述第一无线帧。The access point device receives the first non-low-latency service data, and the first non-low-latency service data is a first uplink data frame. The first identification information is carried in a block acknowledgement frame BA frame of the first uplink data frame to obtain the first wireless frame.

在上述实施例中,在接入点设备与站点设备传输第一非低时延业务数据的过程中,可以由接入点设备在下行数据帧的PHY preamble中携带第一标识信息,也可以由站点设备在上行数据帧的PHY preamble中携带第一标识信息,从而得到第一无线帧,不对第一低时延业务数据的传输时机以及发起方做限制,丰富在接入点设备与站点设备之间,进行第一低时延业务数据传输的传输时机以及发起方。In the above embodiment, during the process of transmitting the first non-low-latency service data between the access point device and the site device, the access point device can carry the first identification information in the PHY preamble of the downlink data frame, and the site device can carry the first identification information in the PHY preamble of the uplink data frame, thereby obtaining the first wireless frame without restricting the transmission timing and initiator of the first low-latency service data, thereby enriching the transmission timing and initiator of the first low-latency service data transmission between the access point device and the site device.

结合第一方面的一些实施例,在一些实施例中,所述第一无线帧的接收方在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈,包括:In combination with some embodiments of the first aspect, in some embodiments, whether the receiver of the first radio frame performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed includes:

所述接入点设备发送所述第一非低时延业务数据,且所述第一非低时延业务数据为所述下行数据帧,所述接收方在所述第一低时延业务数据传输完成后,对第一非低时延业务数据进行延时反馈;The access point device sends the first non-low-latency service data, and the first non-low-latency service data is the downlink data frame, and the receiving party performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed;

所述接入点设备接收所述第一非低时延业务数据,且所述第一非低时延业务数据为所述第一上行数据帧,所述接收方在所述第一低时延业务数据传输完成后,不对第一非低时延业务数据进行延时反馈。 The access point device receives the first non-low-latency service data, and the first non-low-latency service data is the first uplink data frame. After the first low-latency service data transmission is completed, the receiving party does not delay feedback for the first non-low-latency service data.

在上述实施例中,在接入点设备向站点设备发送第一非低时延业务数据,且第一非低时延业务数据为下行数据帧的情况下,站点设备在第一低时延业务数据传输完成后,对第一非低时延业务数据进行延时反馈,可以在第一低时延业务数据的传输过程中,避免由于对第一非低时延业务数据进行及时反馈,导致第一低时延业务数据的传输时延增加,从而降低第一低时延业务数据的传输时延。而在接入点设备接收第一非低时延业务数据,且第一非低时延业务数据为第一上行数据帧的情况下,由于第一标识信息携带在针对第一低时延业务数据的BA帧中,即已经完成对第一非低时延业务数据的反馈,接入点设备无需在第一低时延业务数据传输完成后,再次对第一非低时延业务数据进行反馈。In the above embodiment, when the access point device sends the first non-low-latency service data to the site device, and the first non-low-latency service data is a downlink data frame, the site device performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed, which can avoid the increase of the transmission delay of the first low-latency service data due to the timely feedback of the first non-low-latency service data during the transmission of the first low-latency service data, thereby reducing the transmission delay of the first low-latency service data. When the access point device receives the first non-low-latency service data, and the first non-low-latency service data is the first uplink data frame, since the first identification information is carried in the BA frame for the first low-latency service data, that is, the feedback of the first non-low-latency service data has been completed, the access point device does not need to feedback the first non-low-latency service data again after the first low-latency service data transmission is completed.

结合第一方面的一些实施例,在一些实施例中,所述方法还包括:In combination with some embodiments of the first aspect, in some embodiments, the method further includes:

接收第二无线帧;其中,所述第二无线帧中包括第二标识信息,所述第二标识信息标识:在所述第二无线帧传输完成后,传输第二低时延业务数据;Receive a second radio frame; wherein the second radio frame includes second identification information, and the second identification information identifies: after the second radio frame is transmitted, the second low-latency service data is transmitted;

在所述第二低时延业务数据传输完成后,对第二非低时延业务数据进行延时反馈。After the second low-latency service data transmission is completed, delayed feedback is performed on the second non-low-latency service data.

在上述实施例中,接入点设备可以根据接收到的第二无线帧,确定第二低时延业务数据的传输时机,从而不对第一非低时延业务数据进行及时反馈,并在第二低时延业务数据的传输完成后,对第二非低时延业务数据进行延时反馈,降低第二低时延业务数据的传输时延。In the above embodiment, the access point device can determine the transmission timing of the second low-latency service data based on the received second wireless frame, so as not to provide timely feedback on the first non-low-latency service data, and after the transmission of the second low-latency service data is completed, provide delayed feedback on the second non-low-latency service data to reduce the transmission delay of the second low-latency service data.

结合第一方面的一些实施例,在一些实施例中,所述接入点设备接收所述第二非低时延业务数据,且所述第二非低时延业务数据为第二上行数据帧,在所述第二上行数据帧中携带所述第二标识信息,得到所述第二无线帧。In combination with some embodiments of the first aspect, in some embodiments, the access point device receives the second non-low-latency service data, and the second non-low-latency service data is a second uplink data frame, and the second identification information is carried in the second uplink data frame to obtain the second wireless frame.

在上述实施例中,在站点设备向接入点设备发送第二非低时延业务数据时,可以通过站点设备在第二上行数据帧中携带第二标识信息,指示在第二无线帧传输完成后,传输第二低时延业务数据。In the above embodiment, when the site device sends the second non-low-latency service data to the access point device, the site device can carry the second identification information in the second uplink data frame to indicate that the second low-latency service data is transmitted after the second wireless frame transmission is completed.

结合第一方面的一些实施例,在一些实施例中,所述传输第一低时延业务数据,包括:In combination with some embodiments of the first aspect, in some embodiments, transmitting the first low-latency service data includes:

所述第一低时延业务数据包括第一数据帧和第二数据帧;The first low-latency service data includes a first data frame and a second data frame;

在所述第一数据帧传输完成,且间隔点协调功能帧间间隔PIFS或短帧间间隔SIFS之后,传输所述第二数据帧。After the transmission of the first data frame is completed and the interval point coordination function inter-frame space PIFS or short inter-frame space SIFS, the second data frame is transmitted.

在上述实施例中,在第一低时延业务数据包括多帧数据帧的情况下,按照数据帧的先后顺序,在前一帧数据帧传输完成,且间隔PIFS或SIFS之后,传输后一帧数据帧,直至传输完成第一低时延业务数据中的每一帧数据帧,可以避免第一低时延业务数据中的后一帧数据帧的传输过程,对前一帧数据帧的传输过程造成干扰。In the above embodiment, when the first low-latency service data includes multiple data frames, the next data frame is transmitted in the order of the data frames after the previous data frame is transmitted and after an interval of PIFS or SIFS, until each data frame in the first low-latency service data is transmitted. This can avoid the transmission process of the next data frame in the first low-latency service data interfering with the transmission process of the previous data frame.

结合第一方面的一些实施例,在一些实施例中,所述方法还包括:In combination with some embodiments of the first aspect, in some embodiments, the method further includes:

在所述第一低时延业务数据传输完成后,继续传输所述第一非低时延业务数据。After the first low-latency service data transmission is completed, the first non-low-latency service data continues to be transmitted.

在上述实施例中,通过在第一低时延业务数据传输完成后,继续传输第一非低时延业务数据,可以保证第一低时延业务数据和第一非低时延业务数据都能够传输成功。In the above embodiment, by continuing to transmit the first non-low-latency service data after the first low-latency service data is transmitted, it can be ensured that both the first low-latency service data and the first non-low-latency service data can be transmitted successfully.

结合第一方面的一些实施例,在一些实施例中,所述继续传输所述第一非低时延业务数据,包括:In combination with some embodiments of the first aspect, in some embodiments, the continuing to transmit the first non-low-latency service data includes:

所述第一非低时延业务数据的发送方采用增强分布式协调访问的方式EDCA重新获取传输机会TXOP,在重新获取的TXOP内,继续传输所述第一非低时延业务数据。The sender of the first non-low-latency service data uses enhanced distributed coordinated access (EDCA) to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data in the reacquired TXOP.

可选地,通过第一非低时延业务数据的发送方采用EDCA重新获取传输机会TXOP,并在重新获取的TXOP内,继续完成未传输完成的第一非低时延业务数据的传输过程,可以保证第一非低时延业务数据能够传输成功。Optionally, the sender of the first non-low-latency service data uses EDCA to re-acquire the transmission opportunity TXOP, and continues to complete the transmission process of the untransmitted first non-low-latency service data within the re-acquired TXOP, thereby ensuring that the first non-low-latency service data can be transmitted successfully.

第二方面,本公开实施例提出了一种通信方法,应用于站点设备,所述方法包括:In a second aspect, an embodiment of the present disclosure provides a communication method, which is applied to a site device. The method includes:

接收第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;Receive a first radio frame; wherein the first radio frame includes first identification information, and the first identification information indicates that after the first radio frame is transmitted, first low-latency service data is transmitted;

在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。After the first low-latency service data transmission is completed, whether to perform delayed feedback on the first non-low-latency service data.

在上述实施例中,站点设备接收第一无线帧,由于第一无线帧中携带第一标识信息,且第一标识信息标识:在第一无线帧传输完成后,传输第一低时延业务数据;并且,第一无线帧的发送方还指示第一无线帧的接收方在第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈;这样,站点设备可以确定第一低时延业务数据的传输时机,并在第一低时延业务数据的传输过程中,避免由于对第一非低时延业务数据进行及时反馈,导致第一低时延业务数据的传输时延 增加,从而降低第一低时延业务数据的传输时延。In the above embodiment, the site device receives the first wireless frame. Since the first wireless frame carries the first identification information, and the first identification information identifies: after the first wireless frame is transmitted, the first low-latency service data is transmitted; and the sender of the first wireless frame also indicates the receiver of the first wireless frame whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data is transmitted; in this way, the site device can determine the transmission timing of the first low-latency service data, and during the transmission of the first low-latency service data, avoid the transmission delay of the first low-latency service data due to timely feedback on the first non-low-latency service data. Increase, thereby reducing the transmission delay of the first low-latency service data.

结合第二方面的一些实施例,在一些实施例中,所述方法包括:In conjunction with some embodiments of the second aspect, in some embodiments, the method includes:

所述站点设备接收所述第一非低时延业务数据,且所述第一非低时延业务数据为下行数据帧,在所述下行数据帧的PHY preamble中携带所述第一标识信息,得到所述第一无线帧;The site device receives the first non-low-latency service data, and the first non-low-latency service data is a downlink data frame, and carries the first identification information in a PHY preamble of the downlink data frame to obtain the first wireless frame;

所述站点设备接收发送所述第一非低时延业务数据,且所述第一非低时延业务数据为第一上行数据帧,在所述第一上行数据帧的BA帧中携带所述第一标识信息,得到所述第一无线帧。The site device receives and sends the first non-low-latency service data, and the first non-low-latency service data is a first uplink data frame. The first identification information is carried in a BA frame of the first uplink data frame to obtain the first wireless frame.

结合第二方面的一些实施例,在一些实施例中,所述在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈,包括:In combination with some embodiments of the second aspect, in some embodiments, whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed includes:

所述站点设备接收所述第一非低时延业务数据,且所述第一非低时延业务数据为所述下行数据帧,所述接收方在所述第一低时延业务数据传输完成后,对第一非低时延业务数据进行延时反馈;The site device receives the first non-low-latency service data, and the first non-low-latency service data is the downlink data frame, and the receiving party performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed;

所述站点设备接收发送所述第一非低时延业务数据,且所述第一非低时延业务数据为所述第一上行数据帧,所述接收方在所述第一低时延业务数据传输完成后,不对第一非低时延业务数据进行延时反馈。The site device receives and sends the first non-low-latency service data, and the first non-low-latency service data is the first uplink data frame. After the transmission of the first low-latency service data is completed, the receiving party does not provide delayed feedback for the first non-low-latency service data.

结合第二方面的一些实施例,在一些实施例中,所述方法还包括:In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:

确定第二无线帧;其中,所述第二无线帧中包括第二标识信息,所述第二标识信息标识:在所述第二无线帧传输完成后,传输第二低时延业务数据;Determine a second radio frame; wherein the second radio frame includes second identification information, and the second identification information identifies: after the second radio frame is transmitted, the second low-latency service data is transmitted;

发送所述第二无线帧,指示所述第二无线帧的接收方在所述第二低时延业务数据传输完成后,对第二非低时延业务数据进行延时反馈。The second wireless frame is sent to instruct the receiver of the second wireless frame to provide delayed feedback on the second non-low-latency service data after the transmission of the second low-latency service data is completed.

结合第二方面的一些实施例,在一些实施例中,所述确定第二无线帧,包括:In conjunction with some embodiments of the second aspect, in some embodiments, determining the second radio frame includes:

所述站点设备发送所述第二非低时延业务数据,且所述第二非低时延业务数据为第二上行数据帧,在所述第二上行数据帧中携带所述第二标识信息,得到所述第二无线帧。The site device sends the second non-low-latency service data, and the second non-low-latency service data is a second uplink data frame, and the second identification information is carried in the second uplink data frame to obtain the second wireless frame.

结合第二方面的一些实施例,在一些实施例中,所述传输第一低时延业务数据,包括:In conjunction with some embodiments of the second aspect, in some embodiments, transmitting the first low-latency service data includes:

所述第一低时延业务数据包括第一数据帧和第二数据帧;The first low-latency service data includes a first data frame and a second data frame;

在所述第一数据帧传输完成,且间隔PIFS或SIFS之后,传输所述第二数据帧。After the transmission of the first data frame is completed and after an interval of PIFS or SIFS, the second data frame is transmitted.

结合第二方面的一些实施例,在一些实施例中,所述方法还包括:In conjunction with some embodiments of the second aspect, in some embodiments, the method further includes:

在所述第一低时延业务数据传输完成后,继续传输所述第一非低时延业务数据。After the first low-latency service data transmission is completed, the first non-low-latency service data continues to be transmitted.

结合第二方面的一些实施例,在一些实施例中,所述继续传输所述第一非低时延业务数据,包括:In combination with some embodiments of the second aspect, in some embodiments, the continuing to transmit the first non-low-latency service data includes:

所述第一非低时延业务数据的发送方采用EDCA重新获取TXOP,在重新获取的TXOP内,继续传输所述第一非低时延业务数据。The sender of the first non-low-latency service data uses EDCA to reacquire TXOP, and continues to transmit the first non-low-latency service data in the reacquired TXOP.

第三方面,本公开实施例还提供了一种接入点设备,上述接入点设备包括确定模块和发送模块中的至少一者;其中,上述接入点设备用于执行第一方面的可选实现方式。In a third aspect, an embodiment of the present disclosure further provides an access point device, the access point device comprising at least one of a determination module and a sending module; wherein the access point device is used to execute the optional implementation manner of the first aspect.

第四方面,本公开实施例还提供了一种站点设备,包括:第一接收模块和第一处理模块中的至少一者;其中,上述站点设备用于执行第二方面的可选实现方式。In a fourth aspect, an embodiment of the present disclosure further provides a site device, comprising: at least one of a first receiving module and a first processing module; wherein the site device is used to execute the optional implementation method of the second aspect.

第五方面,本公开实施例还提供了一种接入点设备,包括:In a fifth aspect, an embodiment of the present disclosure further provides an access point device, including:

一个或多个处理器;one or more processors;

其中,所述接入点设备用于执行第一方面的可选实现方式。The access point device is used to execute the optional implementation manner of the first aspect.

第六方面,本公开实施例还提供了一种站点设备,包括:In a sixth aspect, an embodiment of the present disclosure further provides a site device, including:

一个或多个处理器;one or more processors;

其中,所述站点设备用于执行第二方面的可选实现方式。The site device is used to execute the optional implementation of the second aspect.

第七方面,本公开实施例还提供了一种通信系统,包括接入点设备和站点设备;其中,所述接入点设备被配置为执行如第一方面所述的可选实现方式,所述站点设备被配置为如第二方面所述的 可选实现方式。In a seventh aspect, an embodiment of the present disclosure further provides a communication system, including an access point device and a station device; wherein the access point device is configured to execute the optional implementation manner described in the first aspect, and the station device is configured to execute the optional implementation manner described in the second aspect. Optional implementation.

第八方面,本公开实施例还提供了一种存储介质,所述存储介质存储有指令,当所述指令在通信设备上运行时,使得所述通信设备执行如第一方面和第二方面所述的可选实现方式。In an eighth aspect, an embodiment of the present disclosure further provides a storage medium storing instructions, which, when executed on a communication device, enables the communication device to execute the optional implementation methods described in the first and second aspects.

第九方面,本公开实施例提出了程序产品,上述程序产品被通信设备执行时,使得上述通信设备执行如第一方面和第二方面的可选实现方式所描述的方法。In a ninth aspect, an embodiment of the present disclosure proposes a program product. When the program product is executed by a communication device, the communication device executes the method described in the optional implementation of the first and second aspects.

第十方面,本公开实施例提出了计算机程序,当其在计算机上运行时,使得计算机执行如第一方面和第二方面的可选实现方式所描述的方法。In a tenth aspect, an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the method described in the optional implementation of the first and second aspects.

第十一方面,本公开实施例提供了一种芯片或芯片系统。该芯片或芯片系统包括处理电路,被配置为执行根据上述第一方面和第二方面的可选实现方式所描述的方法。In an eleventh aspect, an embodiment of the present disclosure provides a chip or a chip system, wherein the chip or the chip system includes a processing circuit configured to execute the method described in the optional implementation of the first aspect and the second aspect.

可以理解地,上述接入点设备、站点设备、通信系统、存储介质、程序产品、计算机程序、芯片或芯片系统均用于执行本公开实施例所提出的方法。因此,其所能达到的有益效果可以参考对应方法中的有益效果,此处不再赘述。It is understandable that the above-mentioned access point device, site device, communication system, storage medium, program product, computer program, chip or chip system are all used to execute the method proposed in the embodiment of the present disclosure. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding method, which will not be repeated here.

本公开实施例提出了通信方法、接入点设备、站点设备及通信系统。在一些实施例中,通信方法与信号发送方法、无线帧发送方法等术语可以相互替换,信息处理系统、通信系统等术语可以相互替换。The embodiments of the present disclosure provide a communication method, an access point device, a station device and a communication system. In some embodiments, the terms such as communication method, signal transmission method, wireless frame transmission method, etc. can be replaced with each other, and the terms such as information processing system, communication system, etc. can be replaced with each other.

本公开实施例并非穷举,仅为部分实施例的示意,不作为对本公开保护范围的具体限制。在不矛盾的情况下,某一实施例中的每个步骤均可以作为独立实施例来实施,且各步骤之间可以任意组合,例如,在某一实施例中去除部分步骤后的方案也可以作为独立实施例来实施,且在某一实施例中各步骤的顺序可以任意交换,另外,某一实施例中的可选实现方式可以任意组合;此外,各实施例之间可以任意组合,例如,不同实施例的部分或全部步骤可以任意组合,某一实施例可以与其他实施例的可选实现方式任意组合。The embodiments of the present disclosure are not exhaustive, but are only illustrative of some embodiments, and are not intended to be a specific limitation on the scope of protection of the present disclosure. In the absence of contradiction, each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged. In addition, the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.

在各本公开实施例中,如果没有特殊说明以及逻辑冲突,各实施例之间的术语和/或描述具有一致性,且可以互相引用,不同实施例中的技术特征根据其内在的逻辑关系可以组合形成新的实施例。In each embodiment of the present disclosure, unless otherwise specified or there is a logical conflict, the terms and/or descriptions between the embodiments are consistent and can be referenced to each other, and the technical features in different embodiments can be combined to form a new embodiment based on their internal logical relationships.

本公开实施例中所使用的术语只是为了描述特定实施例的目的,而并非作为对本公开的限制。The terms used in the embodiments of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.

在本公开实施例中,“多个”是指两个或两个以上。In the embodiments of the present disclosure, “plurality” refers to two or more.

在一些实施例中,“至少一者(至少一项、至少一个)(at least one of)”、“一个或多个(one or more)”、“多个(a plurality of)”、“多个(multiple)”等术语可以相互替换。In some embodiments, the terms "at least one of", "one or more", "a plurality of", "multiple", etc. can be used interchangeably.

在一些实施例中,“A、B中的至少一者”、“A和/或B”、“在一情况下A,在另一情况下B”、“响应于一情况A,响应于另一情况B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行);在一些实施例中A和B(A和B都被执行)。当有A、B、C等更多分支时也类似上述。In some embodiments, "at least one of A and B", "A and/or B", "A in one case, B in another case", "in response to one case A, in response to another case B", etc., may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). When there are more branches such as A, B, C, etc., the above is also similar.

在一些实施例中,“A或B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行)。当有A、B、C等更多分支时也类似上述。In some embodiments, the recording method of "A or B" may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). When there are more branches such as A, B, C, etc., the above is also similar.

本公开实施例中的“第一”、“第二”等前缀词,仅仅为了区分不同的描述对象,不对描述对象的位置、顺序、优先级、数量或内容等构成限制,对描述对象的陈述参见权利要求或实施例中上下文的描述,不应因为使用前缀词而构成多余的限制。例如,描述对象为“字段”,则“第一字段”和“第二字段”中“字段”之前的序数词并不限制“字段”之间的位置或顺序,“第一”和“第二”并不限制其修饰的“字段”是否在同一个消息中,也不限制“第一字段”和“第二字段”的先后顺序。再如,描述对象为“等级”,则“第一等级”和“第二等级”中“等级”之前的序数词并不限制“等级”之间的优先级。再如,描述对象的数量并不受序数词的限制,可以是一个或者多个,以“第一装置”为例,其中“装置”的数量可以是一个或者多个。此外,不同前缀词修饰的对象可以相同或不同,例如,描述对象为“装置”,则“第一装置”和“第二装置”可以是相同的装置或者不同的装置,其类型可以相同或不同;再如,描述对象为“信息”,则“第一信息”和“第二信息”可以是相同的信息或者不同的信息,其内容可以相同或不同。The prefixes such as "first" and "second" in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute restrictions on the position, order, priority, quantity or content of the description objects. The statement of the description object refers to the description in the context of the claims or embodiments, and should not constitute unnecessary restrictions due to the use of prefixes. For example, if the description object is a "field", the ordinal number before the "field" in the "first field" and the "second field" does not limit the position or order between the "fields", and the "first" and "second" do not limit whether the "fields" they modify are in the same message, nor do they limit the order of the "first field" and the "second field". For another example, if the description object is a "level", the ordinal number before the "level" in the "first level" and the "second level" does not limit the priority between the "levels". For another example, the number of description objects is not limited by the ordinal number, and can be one or more. Taking the "first device" as an example, the number of "devices" can be one or more. In addition, the objects modified by different prefixes may be the same or different. For example, if the description object is "device", then the "first device" and the "second device" may be the same device or different devices, and their types may be the same or different. For another example, if the description object is "information", then the "first information" and the "second information" may be the same information or different information, and their contents may be the same or different.

在一些实施例中,“包括A”、“包含A”、“用于指示A”、“携带A”,可以解释为直接携带A,也可以解释为间接指示A。In some embodiments, “including A”, “comprising A”, “used to indicate A”, and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.

在一些实施例中,“响应于……”、“响应于确定……”、“在……的情况下”、“在……时”、 “当……时”、“若……”、“如果……”等术语可以相互替换。In some embodiments, "in response to ...", "in response to determining ...", "in the case of ...", "when ...", The terms "when", "if", "if..." etc. are interchangeable.

在一些实施例中,“大于”、“大于或等于”、“不小于”“”、“多于”“”、“多于或等于”、“不少于”、“高于”、“高于或等于”、“不低于”、“以上”等术语可以相互替换,“小于”、“小于或等于”、“不大于”、“少于”、“少于或等于”、“不多于”、“低于”、“低于或等于”、“不高于”、“以下”等术语可以相互替换。In some embodiments, terms such as "greater than", "greater than or equal to", "not less than", "more than", "more than or equal to", "not less than", "higher than", "higher than or equal to", "not lower than", and "above" can be replaced with each other, and terms such as "less than", "less than or equal to", "not greater than", "less than", "less than or equal to", "no more than", "lower than", "lower than or equal to", "not higher than", and "below" can be replaced with each other.

在一些实施例中,装置和设备可以解释为实体的、也可以解释为虚拟的,其名称不限定于实施例中所记载的名称,在一些情况下也可以被理解为“设备(equipment)”、“设备(device)”、“电路”、“网元”、“节点”、“功能”、“单元”、“部件(section)”、“系统”、“网络”、“芯片”、“芯片系统”、“实体”、“主体”等。In some embodiments, devices and equipment may be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they may also be understood as "equipment", "device", "circuit", "network element", "node", "function", "unit", "section", "system", "network", "chip", "chip system", "entity", "subject", etc.

在一些实施例中,“网络”可以解释为网络中包含的装置,例如,接入网设备、核心网设备等。In some embodiments, "network" can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.

在一些实施例中,获取数据、信息等可以遵照所在地国家的法律法规。In some embodiments, acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.

在一些实施例中,可以在得到用户同意后获取数据、信息等。In some embodiments, data, information, etc. may be obtained with the user's consent.

此外,本公开实施例的表格中的每一元素、每一行、或每一列均可以作为独立实施例来实施,任意元素、任意行、任意列的组合也可以作为独立实施例来实施。In addition, each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns may also be implemented as an independent embodiment.

图1是根据本公开实施例示出的通信系统的架构示意图。FIG1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.

如图1所示,通信系统100包括接入点设备(Access Point,AP)101和站点设备(Station,STA)102。As shown in Figure 1, the communication system 100 includes an access point device (Access Point, AP) 101 and a station device (Station, STA) 102.

在一些实施例中,接入点设备101可以是移动终端进入有线网络的接入点。AP相当于一个连接有线网和无线网的桥梁,其主要作用是将各个无线网络客户端连接到一起,然后将无线网络接入以太网。具体地,AP可以是带有无线保真芯片的终端设备或者网络设备。可选的,AP可以支持802.11ax、802.11be、802.11ac、802.11n、802.11g、802.11b、802.11bn、802.11bf及802.11a等多种WLAN制式,以及支持下一代802.11协议,但不限于此。In some embodiments, the access point device 101 can be an access point for a mobile terminal to enter a wired network. The AP is equivalent to a bridge connecting a wired network and a wireless network. Its main function is to connect various wireless network clients together and then connect the wireless network to the Ethernet. Specifically, the AP can be a terminal device or a network device with a wireless fidelity chip. Optionally, the AP can support multiple WLAN standards such as 802.11ax, 802.11be, 802.11ac, 802.11n, 802.11g, 802.11b, 802.11bn, 802.11bf and 802.11a, as well as support the next generation 802.11 protocol, but is not limited to this.

在一些实施例中,站点设备102例如包括支持WiFi通讯功能的无线通讯芯片、无线传感器或无线通信终端。可选地,无线通信终端例如手机(mobile phone)、可穿戴设备、支持WiFi通讯功能的物联网设备、具备WiFi通讯功能的汽车、智能汽车、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备中的至少一者,但不限于此。In some embodiments, the site device 102 includes, for example, a wireless communication chip, a wireless sensor, or a wireless communication terminal that supports WiFi communication function. Optionally, the wireless communication terminal is, for example, a mobile phone, a wearable device, an Internet of Things device that supports WiFi communication function, a car with WiFi communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in smart grid (smart grid), a wireless terminal device in transportation safety (transportation safety), a wireless terminal device in a smart city (smart city), and a wireless terminal device in a smart home (smart home), but is not limited thereto.

具体地,站点设备102可以是带有无线保真(WiFi)芯片的终端设备或者网络设备。可选的,站点设备102可以支持802.11ax、802.11be、802.11ac、802.11n、802.11g、802.11b、802.11bn、802.11bf及802.11a等多种WLAN制式,以及支持下一代802.11协议,但不限于此。Specifically, the site device 102 may be a terminal device or a network device with a wireless fidelity (WiFi) chip. Optionally, the site device 102 may support multiple WLAN standards such as 802.11ax, 802.11be, 802.11ac, 802.11n, 802.11g, 802.11b, 802.11bn, 802.11bf and 802.11a, and support the next generation 802.11 protocol, but is not limited thereto.

可选地,在本公开实施例中,AP和STA可以为支持多连接的设备,例如,可以被分别表示为多连接入点设备(Access Point Multi-Link Device,AP MLD)和多连接站点设备(Non-Access Point Multi-Link Device,Non-AP MLD);AP MLD可以表示支持多连接通信功能的接入点,non-AP MLD可以表示支持多连接通信功能的站点。Optionally, in the disclosed embodiment, AP and STA may be devices supporting multiple connections, for example, may be respectively represented as a multi-connection access point device (Access Point Multi-Link Device, AP MLD) and a multi-connection site device (Non-Access Point Multi-Link Device, Non-AP MLD); AP MLD may represent an access point supporting multi-connection communication functions, and non-AP MLD may represent a site supporting multi-connection communication functions.

可以理解的是,本公开实施例描述的通信系统是为了更加清楚的说明本公开实施例的技术方案,并不构成对于本公开实施例提出的技术方案的限定,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本公开实施例提出的技术方案对于类似的技术问题同样适用。It can be understood that the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution proposed in the embodiment of the present disclosure. A person of ordinary skill in the art can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution proposed in the embodiment of the present disclosure is also applicable to similar technical problems.

下述本公开实施例可以应用于图1所示的通信系统100、或部分主体,但不限于此。图1所示的各主体是例示,通信系统可以包括图1中的全部或部分主体,也可以包括图1以外的其他主体,各主体数量和形态为任意,各主体可以是实体的也可以是虚拟的,各主体之间的连接关系是例示,各主体之间可以不连接也可以连接,其连接可以是任意方式,可以是直接连接也可以是间接连接,可以是有线连接也可以是无线连接。The following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG1 , or part of the subject, but are not limited thereto. The subjects shown in FIG1 are examples, and the communication system may include all or part of the subjects in FIG1 , or may include other subjects other than FIG1 , and the number and form of the subjects are arbitrary, and the subjects may be physical or virtual, and the connection relationship between the subjects is an example, and the subjects may be connected or disconnected, and the connection may be in any manner, and may be a direct connection or an indirect connection, and may be a wired connection or a wireless connection.

本公开各实施例可以应用于无线局域网(Wireless Local Area Network,WLAN),例如采用802.11系列协议的局域网。在WLAN中,基本服务集(BSS,Basic Service Set)是一个WLAN的基本组成部分。BSS网络是由某一特定覆盖区域之内具有某种关联的站点设备组成。关联的一种情形是站点在一个自组网络中相互直接通信,这被称为独立BSS(IBSS,Independent Basic Service Set)。另一种更常见的情形是在BSS网络中只有一个具有专职管理BSS的中央站点被称为接入点设备,而在BSS网络中的不是AP的其它站点被称之为终端,也称之为non-AP STA,AP和non-AP STA统称之 为STA。当描述STA时不需要区分AP和non-AP STA。在同一个BSS网络中,由于距离、发送功率等原因,一个STA无法检测离其较远的其他STA,两者互为对方的隐藏节点。The various embodiments of the present disclosure can be applied to a wireless local area network (WLAN), such as a local area network that adopts the 802.11 series of protocols. In a WLAN, a basic service set (BSS) is a basic component of a WLAN. A BSS network is composed of station devices with some association within a specific coverage area. One scenario of association is that stations communicate directly with each other in an ad hoc network, which is called an independent BSS (IBSS). Another more common scenario is that there is only one central station in the BSS network that is dedicated to managing the BSS, which is called an access point device, and other stations in the BSS network that are not APs are called terminals, also called non-AP STAs. APs and non-AP STAs are collectively referred to as STA. When describing STA, there is no need to distinguish between AP and non-AP STA. In the same BSS network, due to distance, transmission power and other reasons, a STA cannot detect other STAs that are far away from it, and the two are hidden nodes of each other.

图2是根据本公开实施例示出的通信方法的交互示意图。如图2所示,上述方法包括:FIG2 is an interactive schematic diagram of a communication method according to an embodiment of the present disclosure. As shown in FIG2 , the method includes:

步骤201,接入点设备101在与站点设备102传输第一非低时延业务数据的过程中,确定第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据。Step 201, the access point device 101 determines a first wireless frame during the process of transmitting the first non-low-latency service data with the site device 102; wherein the first wireless frame includes first identification information, and the first identification information identifies: after the first wireless frame is transmitted, the first low-latency service data is transmitted.

可选地,第一标识信息可以包括pre-emption标识(预净空标识)。Optionally, the first identification information may include a pre-emption identification.

可选地,可以在第一无线帧的MAC(Media Access Control,介质访问控制)头部分携带第一标识信息,也可以在第一无线帧的PHY preamble(Physical preamble,物理层的前导码)中携带第一标识信息。其中,在第一无线帧的PHY preamble中携带第一标识信息时,可以具体在第一无线帧的PHY preamble的信号SIG域携带第一标识信息。Optionally, the first identification information may be carried in a MAC (Media Access Control) header of the first radio frame, or may be carried in a PHY preamble (Physical preamble) of the first radio frame. When the first identification information is carried in the PHY preamble of the first radio frame, the first identification information may be carried in a signal SIG field of the PHY preamble of the first radio frame.

可选地,接入点设备101可以与站点设备102在传输机会TXOP内,传输第一非低时延业务数据。在本公开实施例中,对TXOP的发起方(TXOP holder)和响应方(TXOP responder)不做限制,例如,可以由接入点设备101作为TXOP holder,获取TXOP,并在TXOP内,向站点设备102传输第一非低时延业务数据;也可以由站点设备作为TXOP holder,获取TXOP,并在TXOP内,向接入点设备101传输第一非低时延业务数据。Optionally, the access point device 101 may transmit the first non-low-latency service data with the site device 102 in a transmission opportunity TXOP. In the disclosed embodiment, there is no restriction on the initiator (TXOP holder) and responder (TXOP responder) of the TXOP. For example, the access point device 101 may serve as a TXOP holder, obtain the TXOP, and transmit the first non-low-latency service data to the site device 102 in the TXOP; or the site device may serve as a TXOP holder, obtain the TXOP, and transmit the first non-low-latency service data to the access point device 101 in the TXOP.

在802.11be中,存在着TXOP分享机制,即AP获得TXOP后,会将TXOP分享给其关联的STA(最多一个),进行上行的non-TB UL PPDU传输(非基于触发的上行物理层协议数据单元传输,其中,non-TB即non-triggered based,非基于触发;UL即up-link,上行链路;PPDU即Physical Protocol Data Unit,物理层协议数据单元)或P2P(Peer to Peer,点对点)传输。In 802.11be, there is a TXOP sharing mechanism, that is, after the AP obtains the TXOP, it will share the TXOP with its associated STA (at most one) to perform uplink non-TB UL PPDU transmission (non-triggered uplink physical layer protocol data unit transmission, where non-TB means non-triggered based; UL means up-link; PPDU means Physical Protocol Data Unit) or P2P (Peer to Peer) transmission.

在一些实施例中,步骤201可以包括步骤2011和步骤2022。In some embodiments, step 201 may include step 2011 and step 2022 .

步骤2011:在接入点设备101作为TXOP holder,获取TXOP(transmission opportunity),并在TXOP内,向站点设备102发送所述第一非低时延业务数据(即所述第一非低时延业务数据为下行数据帧)的情况下,接入点设备101可以通过在所述下行数据帧的PHY preamble中携带所述第一标识信息,得到所述第一无线帧,指示接入点设备101将向站点设备102发送第一非低时延业务数据。Step 2011: When the access point device 101 acts as a TXOP holder, obtains a TXOP (transmission opportunity), and sends the first non-low-latency service data to the site device 102 within the TXOP (that is, the first non-low-latency service data is a downlink data frame), the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the downlink data frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.

步骤2012:在站点设备102作为TXOP holder,获取TXOP,并在TXOP内,向接入点设备101发送所述第一非低时延业务数据(即所述第一非低时延业务数据为第一上行数据帧)的情况下,接入点设备101可以通过在所述第一上行数据帧的块确认帧BA帧,在BA帧的PHY preamble中携带所述第一标识信息,得到所述第一无线帧,指示接入点设备101将向站点设备102发送第一非低时延业务数据。Step 2012: When the site device 102 acts as a TXOP holder, obtains the TXOP, and sends the first non-low-latency service data (i.e., the first non-low-latency service data is the first uplink data frame) to the access point device 101 within the TXOP, the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the block acknowledgment frame BA frame of the first uplink data frame, thereby indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.

步骤202:接入点设备101向站点设备102发送所述第一无线帧,指示站点设备102(也即,所述第一无线帧的接收方)在所述第一低时延业务数据传输完成后,确定是否对第一非低时延业务数据进行延时反馈。Step 202: The access point device 101 sends the first wireless frame to the site device 102, instructing the site device 102 (ie, the receiver of the first wireless frame) to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed.

在一些实施例中,在所述接入点设备101向站点设备102发送所述第一非低时延业务数据(即所述第一非低时延业务数据为所述下行数据帧)的情况下,接入点设备101向站点设备102发送所述第一无线帧,指示站点设备102在所述第一低时延业务数据传输完成后,对第一非低时延业务数据进行延时反馈;In some embodiments, when the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), the access point device 101 sends the first radio frame to the site device 102, instructing the site device 102 to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed;

在一些实施例中,在所述接入点设备接收站点设备102发送的所述第一非低时延业务数据(即所述第一非低时延业务数据为所述第一上行数据帧)的情况下,接入点设备101向站点设备102发送所述第一无线帧,指示站点设备102在所述第一低时延业务数据传输完成后,不对第一非低时延业务数据进行延时反馈。In some embodiments, when the access point device receives the first non-low-latency service data sent by the site device 102 (that is, the first non-low-latency service data is the first uplink data frame), the access point device 101 sends the first wireless frame to the site device 102, instructing the site device 102 not to delay feedback of the first non-low-latency service data after the first low-latency service data transmission is completed.

步骤203:接入点设备101向站点设备102发送所述第一低时延业务数据。Step 203: The access point device 101 sends the first low-latency service data to the site device 102.

在一些实施例中,所述第一低时延业务数据包括第一数据帧和第二数据帧;在第一低时延业务数据传输的过程中,可以在所述第一数据帧传输完成,且间隔点协调功能帧间间隔PIFS或短帧间间隔SIFS之后,传输所述第二数据帧,以避免第二数据帧的传输过程对第一数据帧的传输过程造成干扰。In some embodiments, the first low-latency service data includes a first data frame and a second data frame; during the transmission of the first low-latency service data, the second data frame can be transmitted after the transmission of the first data frame is completed and the interval point coordination function inter-frame interval PIFS or short inter-frame interval SIFS is reached, so as to avoid the transmission process of the second data frame interfering with the transmission process of the first data frame.

可以理解的是,第一低时延业务数据可以包括一帧或多帧数据帧,在第一低时延业务数据包括 多帧数据帧的情况下,可以按照数据帧的先后顺序,在前一帧数据帧传输完成,且间隔PIFS或SIFS之后,传输后一帧数据帧,直至传输完成第一低时延业务数据中的每一帧数据帧。It can be understood that the first low-latency service data may include one or more data frames. In the case of multiple data frames, the next data frame can be transmitted in the order of the data frames, after the previous data frame is transmitted and after an interval of PIFS or SIFS, until every data frame in the first low-latency service data is transmitted.

步骤204:站点设备102在所述第一低时延业务数据传输完成后,根据接收到的第一无线帧,确定是否对第一非低时延业务数据进行延时反馈。Step 204: After the transmission of the first low-latency service data is completed, the site device 102 determines whether to perform delayed feedback on the first non-low-latency service data based on the received first wireless frame.

可选地,在确定对第一非低时延业务数据进行延时反馈时,所反馈的信息中可以包括在传输第一低时延业务发送之前,所传输的第一非低时延业务数据的接收状态的信息。Optionally, when determining to perform delay feedback on the first non-low-latency service data, the feedback information may include information on the receiving status of the transmitted first non-low-latency service data before the first low-latency service is sent.

在一些实施例中,步骤204可以包括步骤2041和步骤2042。In some embodiments, step 204 may include step 2041 and step 2042 .

步骤2041:在所述接入点设备101向站点设备102发送所述第一非低时延业务数据(即所述第一非低时延业务数据为所述下行数据帧)的情况下,接入点设备101向站点设备102发送所述第一无线帧后,站点设备102确定在接收到所述接入点设备101发送的所述第一低时延业务数据后,对第一非低时延业务数据进行延时反馈。Step 2041: When the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), after the access point device 101 sends the first wireless frame to the site device 102, the site device 102 determines to perform delayed feedback on the first non-low-latency service data after receiving the first low-latency service data sent by the access point device 101.

步骤2042:在所述接入点设备接收站点设备102发送的所述第一非低时延业务数据(即所述第一非低时延业务数据为所述第一上行数据帧)的情况下,接入点设备101向站点设备102发送所述第一无线帧,站点设备102确定在接收到所述接入点设备101发送的所述第一低时延业务数据后,不对第一非低时延业务数据进行延时反馈。Step 2042: When the access point device receives the first non-low-latency service data sent by the site device 102 (that is, the first non-low-latency service data is the first uplink data frame), the access point device 101 sends the first wireless frame to the site device 102, and the site device 102 determines that after receiving the first low-latency service data sent by the access point device 101, it does not delay feedback for the first non-low-latency service data.

步骤205:在所述第一低时延业务数据传输完成后,可以继续传输所述第一非低时延业务数据。其中,在所述第一低时延业务数据传输完成后,若第一非低时延业务数据未传输完成,则继续传输所述第一非低时延业务数据。Step 205: After the first low-latency service data transmission is completed, the first non-low-latency service data may continue to be transmitted. After the first low-latency service data transmission is completed, if the first non-low-latency service data transmission is not completed, the first non-low-latency service data continues to be transmitted.

作为一个示例,在第一非低时延业务数据包括第三数据帧和第四数据帧,且所述第一非低时延业务数据为下行数据帧的情况下,接入点设备101可以在向站点设备102发送第三数据帧时,可以第三数据帧的PHY preamble中携带所述第一标识信息,得到所述第一无线帧;将第一无线帧发送至站点设备102,并向站点设备102发送第一低时延业务数据;在接入点设备101向站点设备102发送完成第一低时延业务数据后,站点设备102向接入点设备101发送针对第三数据帧的BA帧(即对第三数据帧进行延时反馈);接入点设备101在接收到针对第三数据帧的BA帧后,向站点设备102发送第四数据帧。As an example, when the first non-low-latency service data includes a third data frame and a fourth data frame, and the first non-low-latency service data is a downlink data frame, the access point device 101 can carry the first identification information in the PHY preamble of the third data frame when sending the third data frame to the site device 102 to obtain the first wireless frame; send the first wireless frame to the site device 102, and send the first low-latency service data to the site device 102; after the access point device 101 completes sending the first low-latency service data to the site device 102, the site device 102 sends a BA frame for the third data frame to the access point device 101 (i.e., delays the third data frame for feedback); after receiving the BA frame for the third data frame, the access point device 101 sends a fourth data frame to the site device 102.

作为另一个示例,在第一非低时延业务数据包括第三数据帧和第四数据帧,且所述第一非低时延业务数据为上行数据帧的情况下,接入点设备101可以接收到站点设备102发送的第三数据帧后,可以对第三数据帧进行反馈时,在第三数据帧的BA帧中携带所述第一标识信息,得到所述第一无线帧;将第一无线帧发送至站点设备102,并向站点设备102发送第一低时延业务数据;在接入点设备101向站点设备102发送完成第一低时延业务数据后,站点设备102向接入点设备101发送第四数据帧(即站点设备102不对第三数据帧进行延时反馈)。As another example, when the first non-low-latency service data includes a third data frame and a fourth data frame, and the first non-low-latency service data is an uplink data frame, the access point device 101 can receive the third data frame sent by the site device 102, and when providing feedback on the third data frame, carry the first identification information in the BA frame of the third data frame to obtain the first wireless frame; send the first wireless frame to the site device 102, and send the first low-latency service data to the site device 102; after the access point device 101 completes sending the first low-latency service data to the site device 102, the site device 102 sends the fourth data frame to the access point device 101 (i.e., the site device 102 does not provide delayed feedback on the third data frame).

在一些实施例中,所述第一非低时延业务数据的发送方采用增强分布式协调访问的方式EDCA重新获取传输机会TXOP,在重新获取的TXOP内,继续传输所述第一非低时延业务数据。In some embodiments, the sender of the first non-low-latency service data uses enhanced distributed coordinated access (EDCA) to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data within the reacquired TXOP.

可选地,由于在接入点设备101与站点设备102传输第一低时延业务数据时,会占用传输第一非低时延业务数据所需的原始TXOP,若在所述第一低时延业务数据传输完成后,无法在原始TXOP的剩余时长内,完成未传输完成的第一非低时延业务数据的传输过程,则第一非低时延业务数据的发送方可以采用EDCA重新获取传输机会TXOP,并在重新获取的TXOP内,继续完成未传输完成的第一非低时延业务数据的传输过程,保证第一非低时延业务数据能够传输成功。Optionally, since the original TXOP required for transmitting the first non-low-latency service data will be occupied when the access point device 101 and the site device 102 transmit the first low-latency service data, if after the transmission of the first low-latency service data is completed, the transmission process of the first non-low-latency service data that has not been transmitted cannot be completed within the remaining duration of the original TXOP, the sender of the first non-low-latency service data can use EDCA to re-acquire the transmission opportunity TXOP, and continue to complete the transmission process of the first non-low-latency service data that has not been transmitted within the re-acquired TXOP, to ensure that the first non-low-latency service data can be transmitted successfully.

步骤206:站点设备102可以在与接入点设备101传输第二非低时延业务数据的过程中,确定第二无线帧;其中,所述第二无线帧中包括第二标识信息,所述第二标识信息标识:在所述第二无线帧传输完成后,传输第二低时延业务数据。具体地:Step 206: The site device 102 may determine a second radio frame during the process of transmitting the second non-low-latency service data with the access point device 101; wherein the second radio frame includes second identification information, and the second identification information indicates that the second low-latency service data is transmitted after the second radio frame is transmitted. Specifically:

在站点设备102向接入点设备101发送所述第二非低时延业务数据,且所述第二非低时延业务数据为第二上行数据帧的情况下,站点设备102可以通过在所述第二上行数据帧的PHY preamble中携带所述第二标识信息,得到所述第二无线帧,指示站点设备102将向接入点设备101发送第二非低时延业务数据。When the site device 102 sends the second non-low-latency service data to the access point device 101, and the second non-low-latency service data is a second uplink data frame, the site device 102 can obtain the second wireless frame by carrying the second identification information in the PHY preamble of the second uplink data frame, indicating that the site device 102 will send the second non-low-latency service data to the access point device 101.

步骤207:站点设备102向接入点设备101发送第二无线帧,指示接入点设备101在所述第二低时延业务数据传输完成后,对第二非低时延业务数据进行延时反馈。 Step 207: the site device 102 sends a second radio frame to the access point device 101, instructing the access point device 101 to perform delayed feedback on the second non-low-latency service data after the transmission of the second low-latency service data is completed.

步骤208:站点设备102向接入点设备101发送所述第二低时延业务数据。Step 208 : The site device 102 sends the second low-latency service data to the access point device 101 .

在一些实施例中,所述第二低时延业务数据包括第五数据帧和第六数据帧;在站点设备102向接入点设备101发送第一低时延业务数据的过程中,站点设备102可以在向接入点设备101发送所述第五数据帧,且间隔PIFS或SIFS之后,向接入点设备101发送传输所述第六数据帧,以避免第六数据帧的传输过程对第五数据帧的传输过程造成干扰。In some embodiments, the second low-latency service data includes a fifth data frame and a sixth data frame; in the process of the site device 102 sending the first low-latency service data to the access point device 101, the site device 102 may send the fifth data frame to the access point device 101, and after an interval of PIFS or SIFS, send the sixth data frame to the access point device 101 to avoid the transmission process of the sixth data frame interfering with the transmission process of the fifth data frame.

可以理解的是,第二低时延业务数据也可以包括一帧或多帧数据帧,在第二低时延业务数据包括多帧数据帧的情况下,可以按照数据帧的先后顺序,在前一帧数据帧传输完成,且间隔PIFS或SIFS之后,传输后一帧数据帧,直至传输完成第二低时延业务数据中的每一帧数据帧。It can be understood that the second low-latency service data may also include one or more data frames. When the second low-latency service data includes multiple data frames, the next data frame can be transmitted in the order of the data frames after the previous data frame is transmitted and after an interval of PIFS or SIFS, until every data frame in the second low-latency service data is transmitted.

步骤209:接入点设备101在所述第二低时延业务数据传输完成后,对第二非低时延业务数据进行延时反馈。Step 209: After the transmission of the second low-latency service data is completed, the access point device 101 performs delayed feedback on the second non-low-latency service data.

可选地,在站点设备102向接入点设备101发送完成第二低时延业务数据后,接入点设备101向站点设备102发送针对第二非低时延业务数据的BA帧,实现对第二非低时延业务数据的延时反馈。Optionally, after the site device 102 completes sending the second low-latency service data to the access point device 101, the access point device 101 sends a BA frame for the second non-low-latency service data to the site device 102 to implement delayed feedback of the second non-low-latency service data.

步骤210:站点设备102在向接入点设备101发送完成第二低时延业务数据后,可以继续向接入点设备101发送所述第二非低时延业务数据。Step 210 : after completing sending the second low-latency service data to the access point device 101 , the site device 102 may continue to send the second non-low-latency service data to the access point device 101 .

作为一个示例,在第二非低时延业务数据包括第七数据帧和第八数据帧,且所述第二非低时延业务数据为第二上行数据帧的情况下,站点设备102可以在向接入点设备101发送第七数据帧时,可以第七数据帧的PHY preamble中携带所述第二标识信息,得到所述第二无线帧;将第二无线帧发送至接入点设备101,并与接入点设备101传输第一低时延业务数据;在接入点设备101与站点设备102传输完成第一低时延业务数据后,接入点设备101向站点设备102发送针对第七数据帧的BA帧(即对第七数据帧进行延时反馈);站点设备102在接收到针对第三数据帧的BA帧后,向接入点设备101发送第八数据帧。As an example, when the second non-low-latency service data includes the seventh data frame and the eighth data frame, and the second non-low-latency service data is the second uplink data frame, the site device 102 can carry the second identification information in the PHY preamble of the seventh data frame when sending the seventh data frame to the access point device 101 to obtain the second wireless frame; send the second wireless frame to the access point device 101, and transmit the first low-latency service data with the access point device 101; after the access point device 101 and the site device 102 complete the transmission of the first low-latency service data, the access point device 101 sends a BA frame for the seventh data frame to the site device 102 (i.e., delay feedback on the seventh data frame); after receiving the BA frame for the third data frame, the site device 102 sends the eighth data frame to the access point device 101.

在一些实施例中,所述第二非低时延业务数据的发送方采用增强分布式协调访问的方式EDCA重新获取传输机会TXOP,在重新获取的TXOP内,继续传输所述第二非低时延业务数据。In some embodiments, the sender of the second non-low-latency service data uses enhanced distributed coordinated access (EDCA) to reacquire the transmission opportunity TXOP, and continues to transmit the second non-low-latency service data within the reacquired TXOP.

可选地,由于在接入点设备101与站点设备102传输第二低时延业务数据时,会占用传输第二非低时延业务数据所需的第二原始TXOP,若在所述第二低时延业务数据传输完成后,无法在第二原始TXOP的剩余时长内,完成未传输完成的第二非低时延业务数据的传输过程,则第二非低时延业务数据的发送方可以采用EDCA重新获取TXOP,并在重新获取的第二TXOP内,继续完成未传输完成的第二非低时延业务数据的传输过程,保证第二非低时延业务数据能够传输成功。Optionally, since the second low-latency service data is transmitted between the access point device 101 and the site device 102, the second original TXOP required for transmitting the second non-low-latency service data will be occupied. If after the transmission of the second low-latency service data is completed, the transmission process of the untransmitted second non-low-latency service data cannot be completed within the remaining duration of the second original TXOP, the sender of the second non-low-latency service data can use EDCA to re-acquire TXOP, and continue to complete the transmission process of the untransmitted second non-low-latency service data within the re-acquired second TXOP, to ensure that the second non-low-latency service data can be transmitted successfully.

在一些实施例中,信息等的名称不限定于实施例中所记载的名称,“信息(information)”、“消息(message)”、“信号(signal)”、“信令(signaling)”、“报告(report)”、“配置(configuration)”、“指示(indication)”、“指令(instruction)”、“命令(command)”、“信道”、“参数(parameter)”、“域”、“字段”、“符号(symbol)”、“比特(bit)”、“数据(data)”、“程序(program)”、“码片(chip)”等术语可以相互替换。In some embodiments, the names of information, etc. are not limited to the names recorded in the embodiments, and terms such as "information", "message", "signal", "signaling", "report", "configuration", "indication", "instruction", "command", "channel", "parameter", "domain", "field", "symbol", "bit", "data", "program", and "chip" can be used interchangeably.

在一些实施例中,“时刻”、“时间点”、“时间”、“时间位置”等术语可以相互替换,“时长”、“时段”、“时间窗口”、“窗口”、“时间”等术语可以相互替换。In some embodiments, terms such as "moment", "time point", "time", and "time position" can be interchangeable, and terms such as "duration", "period", "time window", "window", and "time" can be interchangeable.

在一些实施例中,无线接入方案(wireless access scheme)、波形(waveform)等术语可以相互替换。In some embodiments, terms such as wireless access scheme and waveform may be used interchangeably.

在一些实施例中,“特定(certain)”、“预定(preseted)”、“预设”、“设定”、“指示(indicated)”、“某一”、“任意”、“第一”等术语可以相互替换,“特定A”、“预定A”、“预设A”、“设定A”、“指示A”、“某一A”、“任意A”、“第一A”可以解释为在协议等中预先规定的A,也可以解释为通过设定、配置、或指示等得到的A,也可以解释为特定A、某一A、任意A、或第一A等,但不限于此。In some embodiments, terms such as "certain", "preset", "preset", "set", "indicated", "some", "any", and "first" can be interchangeable, and "specific A", "preset A", "preset A", "set A", "indicated A", "some A", "any A", and "first A" can be interpreted as A pre-defined in a protocol, etc., or as A obtained through setting, configuration, or indication, etc., and can also be interpreted as specific A, some A, any A, or first A, etc., but is not limited to this.

在一些实施例中,判定或判断可以通过以1比特表示的值(0或1)来进行,也可以通过以真(true)或者假(false)表示的真假值(布尔值(boolean))来进行,也可以通过数值的比较(例如,与预定值的比较)来进行,但不限于此。In some embodiments, the determination or judgment can be performed by a value represented by 1 bit (0 or 1), by a true or false value (Boolean value) represented by true or false, or by comparison of numerical values (for example, comparison with a predetermined value), but is not limited to this.

在一些实施例中,“不期待接收”可以解释为不在时域资源和/或频域资源上接收,也可以解释为在接收到数据等后,不对该数据等执行后续处理;“不期待发送”可以解释为不发送,也可以解释为发送但是不期待接收方对发送的内容做出响应。 In some embodiments, "not expecting to receive" can be interpreted as not receiving on time domain resources and/or frequency domain resources, or as not performing subsequent processing on the data after receiving the data; "not expecting to send" can be interpreted as not sending, or as sending but not expecting the recipient to respond to the sent content.

本公开实施例所涉及的通信方法可以包括前述步骤以及实施例中的至少一者。例如,步骤201可以作为独立实施例来实施、步骤2011可以作为独立实施例来实施、步骤2012可以作为独立实施例来实施、步骤202可以作为独立实施例来实施、步骤203可以作为独立实施例来实施、步骤204可以作为独立实施例来实施、步骤2041可以作为独立实施例来实施、步骤2042可以作为独立实施例来实施、步骤205可以作为独立实施例来实施、步骤206可以作为独立实施例来实施、步骤207可以作为独立实施例来实施、步骤208可以作为独立实施例来实施、步骤209可以作为独立实施例来实施、步骤210可以作为独立实施例来实施;The communication method involved in the embodiments of the present disclosure may include at least one of the aforementioned steps and embodiments. For example, step 201 may be implemented as an independent embodiment, step 2011 may be implemented as an independent embodiment, step 2012 may be implemented as an independent embodiment, step 202 may be implemented as an independent embodiment, step 203 may be implemented as an independent embodiment, step 204 may be implemented as an independent embodiment, step 2041 may be implemented as an independent embodiment, step 2042 may be implemented as an independent embodiment, step 205 may be implemented as an independent embodiment, step 206 may be implemented as an independent embodiment, step 207 may be implemented as an independent embodiment, step 208 may be implemented as an independent embodiment, step 209 may be implemented as an independent embodiment, and step 210 may be implemented as an independent embodiment;

步骤201与步骤202的结合可以作为独立实施例来实施,步骤2011与步骤202的结合可以作为独立实施例来实施,步骤2012与步骤202的结合可以作为独立实施例来实施;The combination of step 201 and step 202 can be implemented as an independent embodiment, the combination of step 2011 and step 202 can be implemented as an independent embodiment, and the combination of step 2012 and step 202 can be implemented as an independent embodiment;

步骤201、步骤202与步骤203的结合可以作为独立实施例来实施,步骤2011、步骤202与步骤203的结合可以作为独立实施例来实施,步骤2012、步骤202与步骤203的结合可以作为独立实施例来实施;The combination of step 201, step 202 and step 203 can be implemented as an independent embodiment, the combination of step 2011, step 202 and step 203 can be implemented as an independent embodiment, and the combination of step 2012, step 202 and step 203 can be implemented as an independent embodiment;

步骤201、步骤202、步骤203与步骤204的结合可以作为独立实施例来实施,步骤2011、步骤202、步骤203与步骤2041的结合可以作为独立实施例来实施,步骤2012、步骤202、步骤203与步骤2042的结合可以作为独立实施例来实施;The combination of step 201, step 202, step 203 and step 204 can be implemented as an independent embodiment, the combination of step 2011, step 202, step 203 and step 2041 can be implemented as an independent embodiment, and the combination of step 2012, step 202, step 203 and step 2042 can be implemented as an independent embodiment;

步骤201、步骤202、步骤203、步骤204与步骤205的结合可以作为独立实施例来实施,步骤2011、步骤202、步骤203、步骤2041与步骤205的结合可以作为独立实施例来实施,步骤2012、步骤202、步骤203、步骤2042与步骤205的结合可以作为独立实施例来实施;The combination of step 201, step 202, step 203, step 204 and step 205 can be implemented as an independent embodiment, the combination of step 2011, step 202, step 203, step 2041 and step 205 can be implemented as an independent embodiment, and the combination of step 2012, step 202, step 203, step 2042 and step 205 can be implemented as an independent embodiment;

步骤201、步骤202、步骤203、步骤204、步骤205、步骤206与步骤207的结合可以作为独立实施例来实施,步骤2011、步骤202、步骤203、步骤2041、步骤205、步骤206与步骤207的结合可以作为独立实施例来实施,步骤2012、步骤202、步骤203、步骤2042、步骤205、步骤206与步骤207的结合可以作为独立实施例来实施;The combination of step 201, step 202, step 203, step 204, step 205, step 206 and step 207 can be implemented as an independent embodiment, the combination of step 2011, step 202, step 203, step 2041, step 205, step 206 and step 207 can be implemented as an independent embodiment, and the combination of step 2012, step 202, step 203, step 2042, step 205, step 206 and step 207 can be implemented as an independent embodiment;

步骤201、步骤202、步骤203、步骤204、步骤205、步骤206、步骤207与步骤208的结合可以作为独立实施例来实施,步骤2011、步骤202、步骤203、步骤2041、步骤205、步骤206、步骤207与步骤208的结合可以作为独立实施例来实施,步骤2012、步骤202、步骤203、步骤2042、步骤205、步骤206、步骤207与步骤208的结合可以作为独立实施例来实施;The combination of step 201, step 202, step 203, step 204, step 205, step 206, step 207 and step 208 can be implemented as an independent embodiment, the combination of step 2011, step 202, step 203, step 2041, step 205, step 206, step 207 and step 208 can be implemented as an independent embodiment, and the combination of step 2012, step 202, step 203, step 2042, step 205, step 206, step 207 and step 208 can be implemented as an independent embodiment;

步骤201、步骤202、步骤203、步骤204、步骤205、步骤206、步骤207、步骤208与步骤209的结合可以作为独立实施例来实施,步骤2011、步骤202、步骤203、步骤2041、步骤205、步骤206、步骤207、步骤208与步骤209的结合可以作为独立实施例来实施,步骤2012、步骤202、步骤203、步骤2042、步骤205、步骤206、步骤207、步骤208与步骤209的结合可以作为独立实施例来实施;The combination of step 201, step 202, step 203, step 204, step 205, step 206, step 207, step 208 and step 209 can be implemented as an independent embodiment, the combination of step 2011, step 202, step 203, step 2041, step 205, step 206, step 207, step 208 and step 209 can be implemented as an independent embodiment, and the combination of step 2012, step 202, step 203, step 2042, step 205, step 206, step 207, step 208 and step 209 can be implemented as an independent embodiment;

步骤201、步骤202、步骤203、步骤204、步骤205、步骤206、步骤207、步骤208、步骤209与步骤210的结合可以作为独立实施例来实施,步骤2011、步骤202、步骤203、步骤2041、步骤205、步骤206、步骤207、步骤208、步骤209与步骤210的结合可以作为独立实施例来实施,步骤2012、步骤202、步骤203、步骤2042、步骤205、步骤206、步骤207、步骤208、步骤209与步骤210的结合可以作为独立实施例来实施;The combination of step 201, step 202, step 203, step 204, step 205, step 206, step 207, step 208, step 209 and step 210 can be implemented as an independent embodiment, the combination of step 2011, step 202, step 203, step 2041, step 205, step 206, step 207, step 208, step 209 and step 210 can be implemented as an independent embodiment, and the combination of step 2012, step 202, step 203, step 2042, step 205, step 206, step 207, step 208, step 209 and step 210 can be implemented as an independent embodiment;

步骤206和步骤207的结合可以作为独立实施例来实施;步骤206、步骤207和步骤208的结合可以作为独立实施例来实施;步骤206、步骤207、步骤208和步骤209的结合可以作为独立实施例来实施;步骤206、步骤207、步骤208、步骤209和步骤210的结合可以作为独立实施例来实施,但不限于此。The combination of step 206 and step 207 can be implemented as an independent embodiment; the combination of step 206, step 207 and step 208 can be implemented as an independent embodiment; the combination of step 206, step 207, step 208 and step 209 can be implemented as an independent embodiment; the combination of step 206, step 207, step 208, step 209 and step 210 can be implemented as an independent embodiment, but is not limited thereto.

在一些实施例中,可参见图2所对应的说明书之前或之后记载的其他可选实现方式。In some embodiments, reference may be made to other optional implementations recorded before or after the description corresponding to FIG. 2 .

图3是根据本公开实施例示出的通信方法的流程示意图之一。FIG. 3 is one of the flowchart diagrams of the communication method according to the embodiment of the present disclosure.

如图3所示,上述方法可应用于接入点设备101,上述方法包括:As shown in FIG. 3 , the above method may be applied to an access point device 101, and the above method includes:

步骤301,接入点设备101在与站点设备102传输第一非低时延业务数据的过程中,确定第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据。Step 301, the access point device 101 determines a first wireless frame during the process of transmitting the first non-low-latency service data with the site device 102; wherein the first wireless frame includes first identification information, and the first identification information identifies: after the first wireless frame is transmitted, the first low-latency service data is transmitted.

步骤301的可选实现方式可以参见图2的步骤201的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 301 can refer to the optional implementation of step 201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

可选地,本公开实施例中,步骤301可以包括步骤3011和步骤3022。Optionally, in the embodiment of the present disclosure, step 301 may include step 3011 and step 3022 .

步骤3011:在接入点设备101作为TXOP holder,获取TXOP(transmission opportunity),并在TXOP内,向站点设备102发送所述第一非低时延业务数据(即所述第一非低时延业务数据为下行数据帧)的情况下,接入点设备101可以通过在所述下行数据帧的PHY preamble中携带所述第一标识 信息,得到所述第一无线帧,指示接入点设备101将向站点设备102发送第一非低时延业务数据。Step 3011: When the access point device 101, as a TXOP holder, obtains a TXOP (transmission opportunity), and sends the first non-low-latency service data (i.e., the first non-low-latency service data is a downlink data frame) to the site device 102 within the TXOP, the access point device 101 may carry the first identifier in the PHY preamble of the downlink data frame. Information is obtained to obtain the first wireless frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.

步骤3012:在站点设备102作为TXOP holder,获取TXOP,并在TXOP内,向接入点设备101发送所述第一非低时延业务数据(即所述第一非低时延业务数据为第一上行数据帧)的情况下,接入点设备101可以通过在所述第一上行数据帧的块确认帧BA帧,在BA帧的PHY preamble中携带所述第一标识信息,得到所述第一无线帧,指示接入点设备101将向站点设备102发送第一非低时延业务数据。Step 3012: When the site device 102 acts as a TXOP holder, obtains the TXOP, and sends the first non-low-latency service data (that is, the first non-low-latency service data is the first uplink data frame) to the access point device 101 within the TXOP, the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the block acknowledgment frame BA frame of the first uplink data frame, thereby indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.

步骤3011的可选实现方式可以参见图2的步骤2011的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 3011 can refer to the optional implementation of step 2011 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.

步骤3012的可选实现方式可以参见图2的步骤2012的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 3012 can refer to the optional implementation of step 2012 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.

步骤302:接入点设备101向站点设备102发送所述第一无线帧,指示站点设备102(也即,所述第一无线帧的接收方)在所述第一低时延业务数据传输完成后,确定是否对第一非低时延业务数据进行延时反馈。Step 302: The access point device 101 sends the first wireless frame to the site device 102, instructing the site device 102 (ie, the receiver of the first wireless frame) to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed.

可选地,本公开实施例中,在所述接入点设备101向站点设备102发送所述第一非低时延业务数据(即所述第一非低时延业务数据为所述下行数据帧)的情况下,接入点设备101向站点设备102发送所述第一无线帧,指示站点设备102在所述第一低时延业务数据传输完成后,确定对第一非低时延业务数据进行延时反馈;Optionally, in an embodiment of the present disclosure, when the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), the access point device 101 sends the first radio frame to the site device 102, instructing the site device 102 to determine to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed;

在所述接入点设备接收站点设备102发送的所述第一非低时延业务数据(即所述第一非低时延业务数据为所述第一上行数据帧)的情况下,接入点设备101向站点设备102发送所述第一无线帧,指示站点设备102在所述第一低时延业务数据传输完成后,确定不对第一非低时延业务数据进行延时反馈。When the access point device receives the first non-low-latency service data sent by the site device 102 (that is, the first non-low-latency service data is the first uplink data frame), the access point device 101 sends the first wireless frame to the site device 102, instructing the site device 102 to determine not to delay feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.

步骤302的可选实现方式可以参见图2的步骤202的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 302 can refer to the optional implementation of step 202 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤303:接入点设备101向站点设备102发送所述第一低时延业务数据。Step 303: The access point device 101 sends the first low-latency service data to the site device 102.

可选地,本公开实施例中,所述第一低时延业务数据包括第一数据帧和第二数据帧;在第一低时延业务数据传输的过程中,可以在所述第一数据帧传输完成,且间隔点协调功能帧间间隔PIFS或短帧间间隔SIFS之后,传输所述第二数据帧,以避免第二数据帧的传输过程对第一数据帧的传输过程造成干扰。Optionally, in an embodiment of the present disclosure, the first low-latency service data includes a first data frame and a second data frame; during the transmission of the first low-latency service data, the second data frame can be transmitted after the transmission of the first data frame is completed and the interval point coordination function inter-frame interval PIFS or short inter-frame interval SIFS is reached, so as to avoid the transmission process of the second data frame interfering with the transmission process of the first data frame.

步骤303的可选实现方式可以参见图2的步骤203的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 303 can refer to the optional implementation of step 203 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤304:在所述接入点设备101向站点设备102发送所述第一非低时延业务数据(即所述第一非低时延业务数据为所述下行数据帧)的情况下,在接入点设备101向站点设备102发送所述第一无线帧后,若站点设备102已接收到所述接入点设备101发送的所述第一低时延业务数据,接入点设备101接收站点设备102对第一非低时延业务数据的延时反馈。Step 304: When the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), after the access point device 101 sends the first wireless frame to the site device 102, if the site device 102 has received the first low-latency service data sent by the access point device 101, the access point device 101 receives delayed feedback from the site device 102 on the first non-low-latency service data.

步骤304的可选实现方式可以参见图2的步骤204和步骤2041的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 304 can refer to the optional implementation of step 204 and step 2041 in FIG. 2 , and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤305:在所述第一低时延业务数据传输完成后,可以继续传输所述第一非低时延业务数据。Step 305: After the transmission of the first low-latency service data is completed, the transmission of the first non-low-latency service data can continue.

其中,在所述第一低时延业务数据传输完成后,若第一非低时延业务数据未传输完成,则继续传输所述第一非低时延业务数据。Among them, after the transmission of the first low-latency service data is completed, if the transmission of the first non-low-latency service data is not completed, the transmission of the first non-low-latency service data continues.

可选地,本公开实施例中,所述第一非低时延业务数据的发送方采用增强分布式协调访问的方式EDCA重新获取传输机会TXOP,在重新获取的TXOP内,继续传输所述第一非低时延业务数据。Optionally, in an embodiment of the present disclosure, the sender of the first non-low-latency service data adopts enhanced distributed coordinated access EDCA to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data within the reacquired TXOP.

步骤305的可选实现方式可以参见图2的步骤205的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 305 can refer to the optional implementation of step 205 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤306:接入点设备101在接收站点设备102发送的第二非低时延业务数据的过程中,接收站点设备102发送的第二无线帧,该第二无线帧是站点设备102在第二非低时延业务数据中的第二上行数据帧中携带所述第二标识信息得到的;其中,所述第二标识信息标识:在所述第二无线帧传输 完成后,传输第二低时延业务数据。Step 306: The access point device 101 receives a second radio frame sent by the site device 102 during the process of receiving the second non-low-latency service data sent by the site device 102, where the second radio frame is obtained by the site device 102 carrying the second identification information in the second uplink data frame in the second non-low-latency service data; wherein the second identification information identifies: After completion, the second lowest latency service data is transmitted.

步骤306的可选实现方式可以参见图2的步骤206的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 306 can refer to the optional implementation of step 206 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤307:接入点设备101接收站点设备102发送的所述第二低时延业务数据。Step 307 : The access point device 101 receives the second low-latency service data sent by the site device 102 .

步骤307的可选实现方式可以参见图2的步骤207的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 307 can refer to the optional implementation of step 207 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤308:接入点设备101在所述第二低时延业务数据传输完成后,对第二非低时延业务数据进行延时反馈。Step 308: After the transmission of the second low-latency service data is completed, the access point device 101 performs delayed feedback on the second non-low-latency service data.

步骤308的可选实现方式可以参见图2的步骤208的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 308 can refer to the optional implementation of step 208 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤309:接入点设备101在接收完成站点设备102发送的第二低时延业务数据后,继续接收站点设备101发送的所述第二非低时延业务数据。Step 309 : after receiving the second low-latency service data sent by the site device 102 , the access point device 101 continues to receive the second non-low-latency service data sent by the site device 101 .

可选地,本公开实施例中,站点设备101可以采用增强分布式协调访问的方式EDCA重新获取传输机会TXOP,在重新获取的TXOP内,继续传输所述第二非低时延业务数据。Optionally, in an embodiment of the present disclosure, the site device 101 may adopt an enhanced distributed coordinated access (EDCA) method to reacquire a transmission opportunity TXOP, and continue to transmit the second non-low-latency service data in the reacquired TXOP.

步骤309的可选实现方式可以参见图2的步骤210的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 309 can refer to the optional implementation of step 210 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

本公开实施例所涉及的通信方法可以包括前述步骤以及实施例中的至少一者。例如,步骤301可以作为独立实施例来实施、步骤3011可以作为独立实施例来实施、步骤3012可以作为独立实施例来实施、步骤302可以作为独立实施例来实施、步骤303可以作为独立实施例来实施、步骤304可以作为独立实施例来实施、步骤305可以作为独立实施例来实施、步骤306可以作为独立实施例来实施、步骤307可以作为独立实施例来实施、步骤308可以作为独立实施例来实施、步骤309可以作为独立实施例来实施、步骤310可以作为独立实施例来实施;步骤301与步骤302的结合可以作为独立实施例来实施,步骤3011与步骤302的结合可以作为独立实施例来实施,步骤3012与步骤302的结合可以作为独立实施例来实施;步骤301、步骤302与步骤303的结合可以作为独立实施例来实施,步骤3011、步骤302与步骤303的结合可以作为独立实施例来实施,步骤3012、步骤302与步骤303的结合可以作为独立实施例来实施;步骤301、步骤302、步骤303与步骤304的结合可以作为独立实施例来实施,步骤3011、步骤302、步骤303与步骤304的结合可以作为独立实施例来实施;步骤301、步骤302、步骤303、步骤304与步骤305的结合可以作为独立实施例来实施,步骤3011、步骤302、步骤303、步骤304与步骤305的结合可以作为独立实施例来实施,步骤3012、步骤302、步骤303与步骤305的结合可以作为独立实施例来实施;步骤301、步骤302、步骤303、步骤304、步骤305、步骤306与步骤307的结合可以作为独立实施例来实施,步骤3011、步骤302、步骤303、步骤304、步骤305、步骤306与步骤307的结合可以作为独立实施例来实施,步骤3012、步骤302、步骤303、步骤305、步骤306与步骤307的结合可以作为独立实施例来实施;步骤301、步骤302、步骤303、步骤304、步骤305、步骤306、步骤307与步骤308的结合可以作为独立实施例来实施,步骤3011、步骤302、步骤303、步骤304、步骤305、步骤306、步骤307与步骤308的结合可以作为独立实施例来实施,步骤3012、步骤302、步骤303、步骤305、步骤306、步骤307与步骤308的结合可以作为独立实施例来实施;步骤301、步骤302、步骤303、步骤304、步骤305、步骤306、步骤307、步骤308与步骤309的结合可以作为独立实施例来实施,步骤3011、步骤302、步骤303、步骤304、步骤305、步骤306、步骤307、步骤308与步骤309的结合可以作为独立实施例来实施,步骤3012、步骤302、步骤303、步骤305、步骤306、步骤307、步骤308与步骤309的结合可以作为独立实施例来实施;步骤306和步骤307的结合可以作为独立实施例来实施;步骤306、步骤307和步骤308的结合可以作为独立实施例来实施;步骤306、步骤307、步骤308和步骤309的结合可以作为独立实施例来实施。The communication method involved in the embodiments of the present disclosure may include at least one of the aforementioned steps and embodiments. For example, step 301 can be implemented as an independent embodiment, step 3011 can be implemented as an independent embodiment, step 3012 can be implemented as an independent embodiment, step 302 can be implemented as an independent embodiment, step 303 can be implemented as an independent embodiment, step 304 can be implemented as an independent embodiment, step 305 can be implemented as an independent embodiment, step 306 can be implemented as an independent embodiment, step 307 can be implemented as an independent embodiment, step 308 can be implemented as an independent embodiment, step 309 can be implemented as an independent embodiment, and step 310 can be implemented as an independent embodiment; the combination of step 301 and step 302 can be implemented as an independent embodiment, the combination of step 3011 and step 302 can be implemented as an independent embodiment, and the combination of step 3012 and step 302 can be implemented as an independent embodiment; step 301, step 302 and step 303 can be implemented as an independent embodiment. The combination of step 301, step 302, step 303 and step 304 can be implemented as an independent embodiment, the combination of step 3011, step 302 and step 303 can be implemented as an independent embodiment, and the combination of step 3012, step 302 and step 303 can be implemented as an independent embodiment; the combination of step 301, step 302, step 303 and step 304 can be implemented as an independent embodiment, and the combination of step 3011, step 302, step 303 and step 304 can be implemented as an independent embodiment; the combination of step 301, step 302, step 303, step 304 and step 305 can be implemented as an independent embodiment, and the combination of step 3011, step 302, step 303, step 304 and step 305 can be implemented as an independent embodiment; the combination of step 301, step 302, step 303, step 304 and step 305 can be implemented as an independent embodiment. The combination of step 304, step 305, step 306 and step 307 can be implemented as an independent embodiment, the combination of step 3011, step 302, step 303, step 304, step 305, step 306 and step 307 can be implemented as an independent embodiment, and the combination of step 3012, step 302, step 303, step 305, step 306 and step 307 can be implemented as an independent embodiment; the combination of step 301, step 302, step 303, step 304, step 305, step 306, step 307 and step 308 can be implemented as an independent embodiment, and the combination of step 3011, step 302, step 303, step 304, step 305, step 306, step 307 and step 308 can be implemented as an independent embodiment, and step 3012, step 302, step 303, step 305, step 306, step 307 and step 308 The combination of steps 301, 302, 303, 304, 305, 306, 307, 308 and 309 can be implemented as an independent embodiment; the combination of steps 3011, 302, 303, 304, 305, 306, 307, 308 and 309 can be implemented as an independent embodiment; the combination of steps 3012, 302, 303, 305, 306, 307, 308 and 309 can be implemented as an independent embodiment; the combination of step 306 and step 307 can be implemented as an independent embodiment; the combination of steps 306, 307 and 308 can be implemented as an independent embodiment; the combination of steps 306, 307, 308 and 309 can be implemented as an independent embodiment.

在一些实施例中,可参见图3所对应的说明书之前或之后记载的其他可选实现方式。In some embodiments, reference may be made to other optional implementations recorded before or after the description corresponding to FIG. 3 .

图4是根据本公开实施例示出的通信方法的流程示意图之二。FIG. 4 is a second flowchart of a communication method according to an embodiment of the present disclosure.

如图4所示,上述方法可应用于站点设备102,上述方法包括:As shown in FIG. 4 , the above method may be applied to the site device 102, and the above method includes:

步骤401,站点设备102在与接入点设备101传输第一非低时延业务数据的过程中,接收接入点设备101发送的第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识: 在所述第一无线帧传输完成后,传输第一低时延业务数据。Step 401: The site device 102 receives a first radio frame sent by the access point device 101 during the process of transmitting first non-low-latency service data with the access point device 101; wherein the first radio frame includes first identification information, and the first identification information identifies: After the first wireless frame transmission is completed, the first low-latency service data is transmitted.

步骤401的可选实现方式可以参见图2的步骤201的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 401 can refer to the optional implementation of step 201 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

可选地,本公开实施例中,第一无线帧可以通过以下两种方式确定:Optionally, in the embodiment of the present disclosure, the first radio frame may be determined in the following two ways:

方式一:在接入点设备101作为TXOP holder,获取TXOP(transmission opportunity),并在TXOP内,向站点设备102发送所述第一非低时延业务数据(即所述第一非低时延业务数据为下行数据帧)的情况下,接入点设备101可以通过在所述下行数据帧的PHY preamble中携带所述第一标识信息,得到所述第一无线帧,指示接入点设备101将向站点设备102发送第一非低时延业务数据。Method 1: When the access point device 101 acts as a TXOP holder, obtains a TXOP (transmission opportunity), and sends the first non-low-latency service data to the site device 102 within the TXOP (that is, the first non-low-latency service data is a downlink data frame), the access point device 101 can obtain the first wireless frame by carrying the first identification information in the PHY preamble of the downlink data frame, indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.

方式二:在站点设备102作为TXOP holder,获取TXOP,并在TXOP内,向接入点设备101发送所述第一非低时延业务数据(即所述第一非低时延业务数据为第一上行数据帧)的情况下,接入点设备101可以通过在所述第一上行数据帧的块确认帧BA帧,在BA帧的PHY preamble中携带所述第一标识信息,得到所述第一无线帧,指示接入点设备101将向站点设备102发送第一非低时延业务数据。Method 2: When the site device 102 acts as a TXOP holder, obtains a TXOP, and sends the first non-low-latency service data to the access point device 101 within the TXOP (that is, the first non-low-latency service data is a first uplink data frame), the access point device 101 can obtain the first wireless frame by carrying the first identification information in a PHY preamble of a block acknowledgment frame BA frame of the first uplink data frame, thereby indicating that the access point device 101 will send the first non-low-latency service data to the site device 102.

步骤4011的可选实现方式可以参见图2的步骤2011的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 4011 can refer to the optional implementation of step 2011 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.

步骤4012的可选实现方式可以参见图2的步骤2012的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 4012 can refer to the optional implementation of step 2012 in Figure 2 and other related parts in the embodiment involved in Figure 2, which will not be repeated here.

步骤402:接入点设备101与站点设备102传输所述第一低时延业务数据。Step 402: The access point device 101 and the site device 102 transmit the first low-latency service data.

可选地,本公开实施例中,所述第一低时延业务数据包括第一数据帧和第二数据帧;在第一低时延业务数据传输的过程中,可以在所述第一数据帧传输完成,且间隔点协调功能帧间间隔PIFS或短帧间间隔SIFS之后,传输所述第二数据帧,以避免第二数据帧的传输过程对第一数据帧的传输过程造成干扰。Optionally, in an embodiment of the present disclosure, the first low-latency service data includes a first data frame and a second data frame; during the transmission of the first low-latency service data, the second data frame can be transmitted after the transmission of the first data frame is completed and the interval point coordination function inter-frame interval PIFS or short inter-frame interval SIFS is reached, so as to avoid the transmission process of the second data frame interfering with the transmission process of the first data frame.

步骤402的可选实现方式可以参见图2的步骤203的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 402 can refer to the optional implementation of step 203 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤403:站点设备102在所述第一低时延业务数据传输完成后,根据接收到的第一无线帧,确定是否对第一非低时延业务数据进行延时反馈。Step 403: After the transmission of the first low-latency service data is completed, the site device 102 determines whether to perform delayed feedback on the first non-low-latency service data according to the received first wireless frame.

可选地,本公开实施例中,步骤404可以包括步骤4041和步骤4042。Optionally, in the embodiment of the present disclosure, step 404 may include step 4041 and step 4042.

步骤4031:在所述接入点设备101向站点设备102发送所述第一非低时延业务数据(即所述第一非低时延业务数据为所述下行数据帧)的情况下,接入点设备101向站点设备102发送所述第一无线帧后,站点设备102在接收到所述接入点设备101发送的所述第一低时延业务数据后,确定对第一非低时延业务数据进行延时反馈。Step 4031: When the access point device 101 sends the first non-low-latency service data to the site device 102 (that is, the first non-low-latency service data is the downlink data frame), after the access point device 101 sends the first wireless frame to the site device 102, the site device 102 determines to perform delayed feedback on the first non-low-latency service data after receiving the first low-latency service data sent by the access point device 101.

步骤4032:在所述接入点设备接收站点设备102发送的所述第一非低时延业务数据(即所述第一非低时延业务数据为所述第一上行数据帧)的情况下,接入点设备101向站点设备102发送所述第一无线帧,站点设备102在接收到所述接入点设备101发送的所述第一低时延业务数据后,确定不对第一非低时延业务数据进行延时反馈。Step 4032: When the access point device receives the first non-low-latency service data sent by the site device 102 (that is, the first non-low-latency service data is the first uplink data frame), the access point device 101 sends the first wireless frame to the site device 102. After receiving the first low-latency service data sent by the access point device 101, the site device 102 determines not to perform delayed feedback on the first non-low-latency service data.

步骤403的可选实现方式可以参见图2的步骤202和步骤204的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 403 can refer to the optional implementation of step 202 and step 204 in FIG. 2 , and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤4031的可选实现方式可以参见图2的步骤2021和步骤2041的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 4031 can refer to the optional implementation of step 2021 and step 2041 in Figure 2, and other related parts in the embodiment involved in Figure 2, which will not be repeated here.

步骤4032的可选实现方式可以参见图2的步骤2022和步骤2042的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 4032 can refer to the optional implementation of step 2022 and step 2042 in FIG. 2 , and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤404:在所述第一低时延业务数据传输完成后,可以继续传输所述第一非低时延业务数据。其中,在所述第一低时延业务数据传输完成后,若第一非低时延业务数据未传输完成,则继续传输所述第一非低时延业务数据。Step 404: After the first low-latency service data transmission is completed, the first non-low-latency service data may continue to be transmitted. After the first low-latency service data transmission is completed, if the first non-low-latency service data transmission is not completed, the first non-low-latency service data continues to be transmitted.

可选地,本公开实施例中,所述第一非低时延业务数据的发送方采用增强分布式协调访问的方式EDCA重新获取传输机会TXOP,在重新获取的TXOP内,继续传输所述第一非低时延业务数据。Optionally, in an embodiment of the present disclosure, the sender of the first non-low-latency service data adopts enhanced distributed coordinated access EDCA to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data within the reacquired TXOP.

步骤404的可选实现方式可以参见图2的步骤205的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。 The optional implementation of step 404 can refer to the optional implementation of step 205 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤405:站点设备102可以在与接入点设备101传输第二非低时延业务数据的过程中,确定第二无线帧;其中,所述第二无线帧中包括第二标识信息,所述第二标识信息标识:在所述第二无线帧传输完成后,传输第二低时延业务数据。Step 405: The site device 102 can determine a second wireless frame during the process of transmitting the second non-low-latency service data with the access point device 101; wherein the second wireless frame includes second identification information, and the second identification information indicates: after the second wireless frame is transmitted, the second low-latency service data is transmitted.

步骤405的可选实现方式可以参见图2的步骤205的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 405 can refer to the optional implementation of step 205 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤406:站点设备102向接入点设备101发送第二无线帧,指示接入点设备101在所述第二低时延业务数据传输完成后,对第二非低时延业务数据进行延时反馈。Step 406: the site device 102 sends a second radio frame to the access point device 101, instructing the access point device 101 to perform delayed feedback on the second non-low-latency service data after the second low-latency service data transmission is completed.

步骤406的可选实现方式可以参见图2的步骤207的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 406 can refer to the optional implementation of step 207 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤407:站点设备102向接入点设备101发送所述第二低时延业务数据。Step 407 : The site device 102 sends the second low-latency service data to the access point device 101 .

步骤407的可选实现方式可以参见图2的步骤208的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 407 can refer to the optional implementation of step 208 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤408:站点设备102在向接入点设备101发送完成所述第二低时延业务数据后,接收接入点设备101对第二非低时延业务数据的延时反馈。Step 408: after sending the second low-latency service data to the access point device 101, the site device 102 receives delayed feedback from the access point device 101 on the second non-low-latency service data.

步骤408的可选实现方式可以参见图2的步骤209的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 408 can refer to the optional implementation of step 209 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

步骤409:站点设备102在向接入点设备101发送完成第二低时延业务数据后,可以继续向接入点设备101发送所述第二非低时延业务数据。Step 409 : after completing sending the second low-latency service data to the access point device 101 , the site device 102 may continue to send the second non-low-latency service data to the access point device 101 .

可选地,本公开实施例中,站点设备102可以采用增强分布式协调访问的方式EDCA重新获取传输机会TXOP,在重新获取的TXOP内,继续传输所述第二非低时延业务数据。Optionally, in an embodiment of the present disclosure, the site device 102 may reacquire a transmission opportunity TXOP by using an enhanced distributed coordinated access (EDCA), and continue to transmit the second non-low-latency service data in the reacquired TXOP.

步骤409的可选实现方式可以参见图2的步骤210的可选实现方式、及图2所涉及的实施例中其他关联部分,此处不再赘述。The optional implementation of step 409 can refer to the optional implementation of step 210 in FIG. 2 and other related parts in the embodiment involved in FIG. 2 , which will not be described in detail here.

本公开实施例所涉及的通信方法可以包括前述步骤以及实施例中的至少一者。例如,步骤401可以作为独立实施例来实施、步骤402可以作为独立实施例来实施、步骤403可以作为独立实施例来实施、步骤4031可以作为独立实施例来实施、步骤4032可以作为独立实施例来实施、步骤404可以作为独立实施例来实施、步骤405可以作为独立实施例来实施、步骤406可以作为独立实施例来实施、步骤407可以作为独立实施例来实施、步骤408可以作为独立实施例来实施、步骤409可以作为独立实施例来实施可以作为独立实施例来实施;步骤401与步骤402的结合可以作为独立实施例来实施;步骤401、步骤402与步骤403的结合可以作为独立实施例来实施,步骤401、步骤402与步骤4031的结合可以作为独立实施例来实施,步骤401、步骤402与步骤4032的结合可以作为独立实施例来实施;步骤401、步骤402、步骤403与步骤404的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4031与步骤404的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4032与步骤404的结合可以作为独立实施例来实施;步骤401、步骤402、步骤403、步骤404与步骤405的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4031、步骤404与步骤405的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4032、步骤404与步骤405的结合可以作为独立实施例来实施;步骤401、步骤402、步骤403、步骤404、步骤405、步骤406与步骤407的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4031、步骤404、步骤405、步骤406与步骤407的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4032、步骤404、步骤405、步骤406与步骤407的结合可以作为独立实施例来实施;步骤401、步骤402、步骤403、步骤404、步骤405、步骤406、步骤407与步骤408的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4031、步骤404、步骤405、步骤406、步骤407与步骤408的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4032、步骤404、步骤405、步骤406、步骤407与步骤408的结合可以作为独立实施例来实施;步骤401、步骤402、步骤403、步骤404、步骤405、步骤406、步骤407、步骤408与步骤409的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4031、步骤404、步骤405、步骤406、步骤407、步骤408与步骤409的结合可以作为独立实施例来实施,步骤401、步骤402、步骤4032、步骤404、步骤405、步骤406、步骤407、步骤408与步骤409的结合可以作为独立实施例来实施;步骤405和步骤406的结合可以作为独立实施例来实施;步骤405、 步骤406和步骤407的结合可以作为独立实施例来实施;步骤405、步骤406、步骤407和步骤408的结合可以作为独立实施例来实施;步骤405、步骤406、步骤407、步骤408和步骤409的结合可以作为独立实施例来实施,但不限于此。The communication method involved in the embodiments of the present disclosure may include at least one of the aforementioned steps and embodiments. For example, step 401 can be implemented as an independent embodiment, step 402 can be implemented as an independent embodiment, step 403 can be implemented as an independent embodiment, step 4031 can be implemented as an independent embodiment, step 4032 can be implemented as an independent embodiment, step 404 can be implemented as an independent embodiment, step 405 can be implemented as an independent embodiment, step 406 can be implemented as an independent embodiment, step 407 can be implemented as an independent embodiment, step 408 can be implemented as an independent embodiment, and step 409 can be implemented as an independent embodiment; the combination of step 401 and step 402 can be implemented as an independent embodiment; the combination of step 401, step 402 and step 403 can be implemented as an independent embodiment, and the combination of step 401, step 402 and step 4031 can be implemented as an independent embodiment. The combination of step 401, step 402 and step 4032 can be implemented as an independent embodiment; the combination of step 401, step 402, step 403 and step 404 can be implemented as an independent embodiment, the combination of step 401, step 402, step 4031 and step 404 can be implemented as an independent embodiment, and the combination of step 401, step 402, step 4032 and step 404 can be implemented as an independent embodiment; the combination of step 401, step 402, step 403, step 404 and step 405 can be implemented as an independent embodiment, and the combination of step 401, step 402, step 4031, step 404 and step 405 can be implemented as an independent embodiment; the combination of step 401, step 402, step 4032, step 404 and step 405 can be implemented as an independent embodiment; 01. The combination of step 402, step 403, step 404, step 405, step 406 and step 407 can be implemented as an independent embodiment. The combination of step 401, step 402, step 4031, step 404, step 405, step 406 and step 407 can be implemented as an independent embodiment. The combination of step 401, step 402, step 4032, step 404, step 405, step 406 and step 407 can be implemented as an independent embodiment. The combination of step 401, step 402, step 4031, step 404, step 405, step 406, step 407 and step 408 can be implemented as an independent embodiment. 1. The combination of step 402, step 4032, step 404, step 405, step 406, step 407 and step 408 can be implemented as an independent embodiment; the combination of step 401, step 402, step 403, step 404, step 405, step 406, step 407, step 408 and step 409 can be implemented as an independent embodiment, the combination of step 401, step 402, step 4031, step 404, step 405, step 406, step 407, step 408 and step 409 can be implemented as an independent embodiment, the combination of step 401, step 402, step 4032, step 404, step 405, step 406, step 407, step 408 and step 409 can be implemented as an independent embodiment; the combination of step 405 and step 406 can be implemented as an independent embodiment; step 405, The combination of step 406 and step 407 can be implemented as an independent embodiment; the combination of step 405, step 406, step 407 and step 408 can be implemented as an independent embodiment; the combination of step 405, step 406, step 407, step 408 and step 409 can be implemented as an independent embodiment, but is not limited thereto.

在一些实施例中,可参见图4所对应的说明书之前或之后记载的其他可选实现方式。In some embodiments, reference may be made to other optional implementations recorded before or after the description corresponding to FIG. 4 .

本公开实施例还提出用于实现以上任一方法的装置,例如,提出一装置,上述装置包括用以实现以上任一方法中终端所执行的各步骤的单元或模块。再如,还提出另一装置,包括用以实现以上任一方法中网络设备(例如接入网设备、核心网功能节点、核心网设备等)所执行的各步骤的单元或模块。The embodiments of the present disclosure also propose a device for implementing any of the above methods, for example, a device is proposed, the above device includes a unit or module for implementing each step performed by the terminal in any of the above methods. For another example, another device is also proposed, including a unit or module for implementing each step performed by a network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.

应理解以上装置中各单元或模块的划分仅是一种逻辑功能的划分,在实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。此外,装置中的单元或模块可以以处理器调用软件的形式实现:例如装置包括处理器,处理器与存储器连接,存储器中存储有指令,处理器调用存储器中存储的指令,以实现以上任一方法或实现上述装置各单元或模块的功能,其中处理器例如为通用处理器,例如中央处理单元(Central Processing Unit,CPU)或微处理器,存储器为装置内的存储器或装置外的存储器。或者,装置中的单元或模块可以以硬件电路的形式实现,可以通过对硬件电路的设计实现部分或全部单元或模块的功能,上述硬件电路可以理解为一个或多个处理器;例如,在一种实现中,上述硬件电路为专用集成电路(application-specific integrated circuit,ASIC),通过对电路内元件逻辑关系的设计,实现以上部分或全部单元或模块的功能;再如,在另一种实现中,上述硬件电路为可以通过可编程逻辑器件(programmable logic device,PLD)实现,以现场可编程门阵列(Field Programmable Gate Array,FPGA)为例,其可以包括大量逻辑门电路,通过配置文件来配置逻辑门电路之间的连接关系,从而实现以上部分或全部单元或模块的功能。以上装置的所有单元或模块可以全部通过处理器调用软件的形式实现,或全部通过硬件电路的形式实现,或部分通过处理器调用软件的形式实现,剩余部分通过硬件电路的形式实现。It should be understood that the division of the units or modules in the above device is only a division of logical functions, which can be fully or partially integrated into one physical entity or physically separated in actual implementation. In addition, the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory. The processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device. Alternatively, the units or modules in the device may be implemented in the form of hardware circuits, and the functions of some or all of the units or modules may be implemented by designing the hardware circuits. The hardware circuits may be understood as one or more processors; for example, in one implementation, the hardware circuits are application-specific integrated circuits (ASICs), and the functions of some or all of the above units or modules may be implemented by designing the logical relationship of the components in the circuits; for another example, in another implementation, the hardware circuits may be implemented by programmable logic devices (PLDs), and Field Programmable Gate Arrays (FPGAs) may be used as an example, which may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured by configuring the configuration files, thereby implementing the functions of some or all of the above units or modules. All units or modules of the above devices may be implemented in the form of software called by the processor, or in the form of hardware circuits, or in the form of software called by the processor, and the remaining part may be implemented in the form of hardware circuits.

在本公开实施例中,处理器是具有信号处理能力的电路,在一种实现中,处理器可以是具有指令读取与运行能力的电路,例如中央处理单元(Central Processing Unit,CPU)、微处理器、图形处理器(graphics processing unit,GPU)(可以理解为微处理器)、或数字信号处理器(digital signal processor,DSP)等;在另一种实现中,处理器可以通过硬件电路的逻辑关系实现一定功能,上述硬件电路的逻辑关系是固定的或可以重构的,例如处理器为专用集成电路(application-specific integrated circuit,ASIC)或可编程逻辑器件(programmable logic device,PLD)实现的硬件电路,例如FPGA。在可重构的硬件电路中,处理器加载配置文档,实现硬件电路配置的过程,可以理解为处理器加载指令,以实现以上部分或全部单元或模块的功能的过程。此外,还可以是针对人工智能设计的硬件电路,其可以理解为ASIC,例如神经网络处理单元(Neural Network Processing Unit,NPU)、张量处理单元(Tensor Processing Unit,TPU)、深度学习处理单元(Deep learning Processing Unit,DPU)等。In the disclosed embodiments, the processor is a circuit with signal processing capability. In one implementation, the processor may be a circuit with instruction reading and execution capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP); in another implementation, the processor may implement certain functions through the logical relationship of a hardware circuit, and the logical relationship of the above hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document to implement the hardware circuit configuration may be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as Neural Network Processing Unit (NPU), Tensor Processing Unit (TPU), Deep Learning Processing Unit (DPU), etc.

图5是本公开实施例提出的接入点设备的结构示意图之一。如图5所示,接入点设备600可以包括:确定模块501、发送模块502等中的至少一者。Fig. 5 is one of the structural diagrams of the access point device proposed in the embodiment of the present disclosure. As shown in Fig. 5, the access point device 600 may include: at least one of a determination module 501, a sending module 502, and the like.

在一些实施例中,上述确定模块501,用于确定第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;发送模块502,用于发送所述第一无线帧,指示所述第一无线帧的接收方在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。In some embodiments, the above-mentioned determination module 501 is used to determine a first wireless frame; wherein the first wireless frame includes first identification information, and the first identification information identifies: after the transmission of the first wireless frame is completed, the first low-latency service data is transmitted; the sending module 502 is used to send the first wireless frame, indicating whether the recipient of the first wireless frame performs delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed.

可选地,上述确定模块501用于执行以上任一方法中接入点设备101执行的通信步骤(例如步骤201、步骤2011、步骤2012、步骤301、步骤3011、步骤3012,但不限于此)中的至少一者,此处不再赘述。发送模块602用于执行以上任一方法中接入点设备101执行的收发步骤(例如步骤202、步骤203、步骤205、步骤209、步骤302、步骤303、步骤305、步骤309,但不限于此)中的至少一者,此处不再赘述。Optionally, the determination module 501 is used to execute at least one of the communication steps (such as step 201, step 2011, step 2012, step 301, step 3011, step 3012, but not limited thereto) executed by the access point device 101 in any of the above methods, which will not be described in detail here. The sending module 602 is used to execute at least one of the sending and receiving steps (such as step 202, step 203, step 205, step 209, step 302, step 303, step 305, step 309, but not limited thereto) executed by the access point device 101 in any of the above methods, which will not be described in detail here.

图6是本公开实施例提出的站点设备的结构示意图之一。如图6所示,所述站点设备为站点设备可以包括:第一接收模块601、第一处理模块602等中的至少一者。Fig. 6 is one of the structural diagrams of the site device proposed in the embodiment of the present disclosure. As shown in Fig. 6, the site device may include at least one of: a first receiving module 601, a first processing module 602, and the like.

在一些实施例中,上述第一接收模块601,用于接收第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;第一处理模块602,用于在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。 In some embodiments, the above-mentioned first receiving module 601 is used to receive a first wireless frame; wherein the first wireless frame includes first identification information, and the first identification information identifies: after the first wireless frame transmission is completed, the first low-latency service data is transmitted; the first processing module 602 is used to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed.

可选地,上述第一接收模块601用于执行以上任一方法中站点设备102执行的收发步骤(例如步骤205、步骤206、步骤207、步骤208、步骤210、步骤401、步骤402、步骤404、步骤406、步骤407、步骤408、步骤409,但不限于此)中的至少一者,此处不再赘述。上述第一处理模块602用于执行以上任一方法中站点设备102执行的通信步骤(例如步骤204、步骤2041、步骤2042、步骤206、步骤403、步骤4031、步骤4032、步骤405,但不限于此)中的至少一者,此处不再赘述。Optionally, the first receiving module 601 is used to execute at least one of the sending and receiving steps (such as step 205, step 206, step 207, step 208, step 210, step 401, step 402, step 404, step 406, step 407, step 408, step 409, but not limited thereto) executed by the site device 102 in any of the above methods, which will not be repeated here. The first processing module 602 is used to execute at least one of the communication steps (such as step 204, step 2041, step 2042, step 206, step 403, step 4031, step 4032, step 405, but not limited thereto) executed by the site device 102 in any of the above methods, which will not be repeated here.

图7是本公开实施例提出的终端700(例如用户设备等)的结构示意图。终端700可以是支持网络设备实现以上任一方法的芯片、芯片系统、或处理器等,还可以是支持终端实现以上任一方法的芯片、芯片系统、或处理器等。终端700可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。FIG7 is a schematic diagram of the structure of a terminal 700 (e.g., user equipment, etc.) proposed in an embodiment of the present disclosure. The terminal 700 may be a chip, a chip system, or a processor, etc. that supports a network device to implement any of the above methods, or may be a chip, a chip system, or a processor, etc. that supports a terminal to implement any of the above methods. The terminal 700 may be used to implement the method described in the above method embodiment, and the details may refer to the description in the above method embodiment.

如图7所示,终端700包括一个或多个处理器701。处理器701可以是通用处理器或者专用处理器等,例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,基站、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行程序,处理程序的数据。终端700用于执行以上任一方法。As shown in FIG7 , the terminal 700 includes one or more processors 701. The processor 701 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit. The baseband processor may be used to process the communication protocol and the communication data, and the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute a program, and process the data of the program. The terminal 700 is used to execute any of the above methods.

在一些实施例中,终端700还包括用于存储指令的一个或多个存储器702。可选地,全部或部分存储器702也可以处于终端700之外。In some embodiments, the terminal 700 further includes one or more memories 702 for storing instructions. Optionally, all or part of the memory 702 may also be located outside the terminal 700.

在一些实施例中,终端700还包括一个或多个收发器704。在终端700包括一个或多个收发器704时,收发器704执行上述方法中的发送和/或接收等通信步骤(例如,步骤202、步骤203、步骤205、步骤209、步骤302、步骤303、步骤305、步骤309、步骤206、步骤207、步骤208、步骤210、步骤401、步骤402、步骤404、步骤406、步骤407、步骤408、步骤409,但不限于此)中的至少一者,处理器701执行其他步骤(例如,步骤201、步骤2011、步骤2012、步骤301、步骤3011、步骤3012、步骤204、步骤2041、步骤2042、步骤206、步骤403、步骤4031、步骤4032、步骤405,但不限于此)中的至少一者。In some embodiments, terminal 700 also includes one or more transceivers 704 . When the terminal 700 includes one or more transceivers 704, the transceiver 704 executes at least one of the communication steps such as sending and/or receiving in the above method (for example, step 202, step 203, step 205, step 209, step 302, step 303, step 305, step 309, step 206, step 207, step 208, step 210, step 401, step 402, step 404, step 406, step 407, step 408, step 409, but not limited to this), and the processor 701 executes at least one of the other steps (for example, step 201, step 2011, step 2012, step 301, step 3011, step 3012, step 204, step 2041, step 2042, step 206, step 403, step 4031, step 4032, step 405, but not limited to this).

在一些实施例中,收发器可以包括接收器和/或发送器,接收器和发送器可以是分离的,也可以集成在一起。可选地,收发器、收发单元、收发机、收发电路等术语可以相互替换,发送器、发送单元、发送机、发送电路等术语可以相互替换,接收器、接收单元、接收机、接收电路等术语可以相互替换。In some embodiments, the transceiver may include a receiver and/or a transmitter, and the receiver and the transmitter may be separate or integrated. Optionally, the terms such as transceiver, transceiver unit, transceiver, transceiver circuit, etc. may be replaced with each other, the terms such as transmitter, transmission unit, transmitter, transmission circuit, etc. may be replaced with each other, and the terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.

在一些实施例中,终端700可以包括一个或多个接口电路703。可选地,接口电路703与存储器702连接,接口电路703可用于从存储器702或其他装置接收信号,可用于向存储器702或其他装置发送信号。例如,接口电路703可读取存储器702中存储的指令,并将该指令发送给处理器701。In some embodiments, the terminal 700 may include one or more interface circuits 703. Optionally, the interface circuit 703 is connected to the memory 702, and the interface circuit 703 may be used to receive signals from the memory 702 or other devices, and may be used to send signals to the memory 702 or other devices. For example, the interface circuit 703 may read instructions stored in the memory 702 and send the instructions to the processor 701.

以上实施例描述中的终端700可以是用户设备等通信设备,但本公开中描述的终端700的范围并不限于此,终端700的结构可以不受图7的限制。通信设备可以是独立的设备或者可以是较大设备的一部分。例如所述通信设备可以是:(1)独立的集成电路IC,或芯片,或,芯片系统或子系统;(2)具有一个或多个IC的集合,可选地,上述IC集合也可以包括用于存储数据,程序的存储部件;(3)ASIC,例如调制解调器(Modem);(4)可嵌入在其他设备内的模块;(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;(6)其他等等。The terminal 700 described in the above embodiments may be a communication device such as a user device, but the scope of the terminal 700 described in the present disclosure is not limited thereto, and the structure of the terminal 700 may not be limited by FIG. 7. The communication device may be an independent device or may be part of a larger device. For example, the communication device may be: (1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.

图8是本公开实施例提出的芯片800的结构示意图。对于终端1300可以是芯片或芯片系统的情况,可以参见图8所示的芯片800的结构示意图,但不限于此。Fig. 8 is a schematic diagram of the structure of a chip 800 provided in an embodiment of the present disclosure. In the case where the terminal 1300 may be a chip or a chip system, reference may be made to the schematic diagram of the structure of the chip 800 shown in Fig. 8, but the present disclosure is not limited thereto.

芯片800包括一个或多个处理器801,芯片800用于执行以上任一方法。The chip 800 includes one or more processors 801 , and the chip 800 is configured to execute any of the above methods.

在一些实施例中,芯片800还包括一个或多个803。可选地,接口电路803与存储器802连接,接口电路803可以用于从存储器802或其他装置接收信号,接口电路803可用于向存储器802或其他装置发送信号。例如,接口电路803可读取存储器802中存储的指令,并将该指令发送给处理器801。In some embodiments, the chip 800 further includes one or more 803. Optionally, the interface circuit 803 is connected to the memory 802, and the interface circuit 803 can be used to receive signals from the memory 802 or other devices, and the interface circuit 803 can be used to send signals to the memory 802 or other devices. For example, the interface circuit 803 can read the instructions stored in the memory 802 and send the instructions to the processor 801.

在一些实施例中,接口电路803执行上述方法中的发送和/或接收等通信步骤(例如,步骤202、步骤203、步骤205、步骤209、步骤302、步骤303、步骤305、步骤309、步骤206、步骤207、步骤208、步骤210、步骤401、步骤402、步骤404、步骤406、步骤407、步骤408、步骤409,但不限于此)中的至少一者,处理器801执行其他步骤(例如,步骤201、步骤2011、步骤2012、步骤301、步骤3011、步骤3012、步骤204、步骤2041、步骤2042、步骤206、步骤403、步骤4031、步骤4032、步骤405,但不限于此)中的至少一者。In some embodiments, the interface circuit 803 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, step 202, step 203, step 205, step 209, step 302, step 303, step 305, step 309, step 206, step 207, step 208, step 210, step 401, step 402, step 404, step 406, step 407, step 408, step 409, but not limited to this), and the processor 801 performs at least one of the other steps (for example, step 201, step 2011, step 2012, step 301, step 3011, step 3012, step 204, step 2041, step 2042, step 206, step 403, step 4031, step 4032, step 405, but not limited to this).

在一些实施例中,接口电路、接口、收发管脚、收发器等术语可以相互替换。In some embodiments, terms such as interface circuit, interface, transceiver pin, and transceiver may be used interchangeably.

在一些实施例中,芯片800还包括用于存储指令的一个或多个存储器802。可选地,全部或部分 存储器802可以处于芯片800之外。In some embodiments, the chip 800 also includes one or more memories 802 for storing instructions. Optionally, all or part of The memory 802 may be outside the chip 800 .

本公开还提出存储介质,上述存储介质上存储有指令,当上述指令在终端700上运行时,使得终端700执行以上任一方法。可选地,上述存储介质是电子存储介质。可选地,上述存储介质是计算机可读存储介质,但不限于此,其也可以是其他装置可读的存储介质。可选地,上述存储介质可以是非暂时性(non-transitory)存储介质,但不限于此,其也可以是暂时性存储介质。The present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the terminal 700, the terminal 700 executes any of the above methods. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but is not limited thereto, and it may also be a storage medium readable by other devices. Optionally, the storage medium may be a non-transitory storage medium, but is not limited thereto, and it may also be a temporary storage medium.

本公开还提出程序产品,上述程序产品被终端700执行时,使得终端700执行以上任一方法。可选地,上述程序产品是计算机程序产品。The present disclosure also proposes a program product, and when the program product is executed by the terminal 700, the terminal 700 executes any of the above methods. Optionally, the program product is a computer program product.

本公开还提出计算机程序,当其在计算机上运行时,使得计算机执行以上任一方法。 The present disclosure also proposes a computer program, which, when executed on a computer, causes the computer to execute any one of the above methods.

Claims (21)

一种通信方法,其特征在于,所述方法包括:A communication method, characterized in that the method comprises: 接入点设备确定第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;The access point device determines a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies: after the first radio frame is transmitted, the first low-latency service data is transmitted; 发送所述第一无线帧,指示所述第一无线帧的接收方在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。The first wireless frame is sent to instruct the receiver of the first wireless frame whether to perform delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed. 根据权利要求1所述的通信方法,其特征在于,所述确定第一无线帧,包括:The communication method according to claim 1, wherein determining the first wireless frame comprises: 所述接入点设备发送所述第一非低时延业务数据,且所述第一非低时延业务数据为下行数据帧,在所述下行数据帧的物理层的前导码PHY preamble中携带所述第一标识信息,得到所述第一无线帧;或,The access point device sends the first non-low-latency service data, and the first non-low-latency service data is a downlink data frame, and the first identification information is carried in a preamble PHY preamble of a physical layer of the downlink data frame to obtain the first wireless frame; or, 所述接入点设备接收所述第一非低时延业务数据,且所述第一非低时延业务数据为第一上行数据帧,在所述第一上行数据帧的块确认帧BA帧中携带所述第一标识信息,得到所述第一无线帧。The access point device receives the first non-low-latency service data, and the first non-low-latency service data is a first uplink data frame. The first identification information is carried in a block acknowledgement frame BA frame of the first uplink data frame to obtain the first wireless frame. 根据权利要求2所述的方法,其特征在于,所述第一无线帧的接收方在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈,包括:The method according to claim 2 is characterized in that whether the receiver of the first radio frame performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed comprises: 所述接入点设备发送所述第一非低时延业务数据,且所述第一非低时延业务数据为所述下行数据帧,所述接收方在所述第一低时延业务数据传输完成后,对第一非低时延业务数据进行延时反馈;或,The access point device sends the first non-low-latency service data, and the first non-low-latency service data is the downlink data frame, and the receiving party performs delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed; or, 所述接入点设备接收所述第一非低时延业务数据,且所述第一非低时延业务数据为所述第一上行数据帧,所述接收方在所述第一低时延业务数据传输完成后,不对第一非低时延业务数据进行延时反馈。The access point device receives the first non-low-latency service data, and the first non-low-latency service data is the first uplink data frame. After the first low-latency service data transmission is completed, the receiving party does not delay feedback for the first non-low-latency service data. 根据权利要求1所述的方法,其特征在于,所述方法还包括:The method according to claim 1, characterized in that the method further comprises: 所述接入点设备接收第二无线帧;其中,所述第二无线帧中包括第二标识信息,所述第二标识信息标识:在所述第二无线帧传输完成后,传输第二低时延业务数据;The access point device receives a second radio frame; wherein the second radio frame includes second identification information, and the second identification information identifies: after the second radio frame is transmitted, the second low-latency service data is transmitted; 在所述第二低时延业务数据传输完成后,对所述第二非低时延业务数据进行延时反馈。After the transmission of the second low-latency service data is completed, delayed feedback is performed on the second non-low-latency service data. 根据权利要求4所述的通信方法,其特征在于,所述接入点设备接收所述第二非低时延业务数据,且所述第二非低时延业务数据为第二上行数据帧,在所述第二上行数据帧中携带所述第二标识信息,得到所述第二无线帧。The communication method according to claim 4 is characterized in that the access point device receives the second non-low-latency service data, and the second non-low-latency service data is a second uplink data frame, and the second identification information is carried in the second uplink data frame to obtain the second wireless frame. 根据权利要求1或4所述的通信方法,其特征在于,所述传输第一低时延业务数据,包括:The communication method according to claim 1 or 4, characterized in that the transmitting the first low-latency service data comprises: 所述第一低时延业务数据包括第一数据帧和第二数据帧;The first low-latency service data includes a first data frame and a second data frame; 在所述第一数据帧传输完成,且间隔点协调功能帧间间隔PIFS或短帧间间隔SIFS之后,传输所述第二数据帧。After the transmission of the first data frame is completed and the interval point coordination function inter-frame space PIFS or short inter-frame space SIFS, the second data frame is transmitted. 根据权利要求1或4所述的通信方法,其特征在于,所述方法还包括:The communication method according to claim 1 or 4, characterized in that the method further comprises: 在所述第一低时延业务数据传输完成后,继续传输所述第一非低时延业务数据。After the first low-latency service data transmission is completed, the first non-low-latency service data continues to be transmitted. 根据权利要求7所述的通信方法,其特征在于,所述继续传输所述第一非低时延业务数据,包括:The communication method according to claim 7, wherein the continuing to transmit the first non-low-latency service data comprises: 所述第一非低时延业务数据的发送方采用增强分布式协调访问的方式EDCA重新获取传输机会TXOP,在重新获取的TXOP内,继续传输所述第一非低时延业务数据。The sender of the first non-low-latency service data uses enhanced distributed coordinated access (EDCA) to reacquire the transmission opportunity TXOP, and continues to transmit the first non-low-latency service data in the reacquired TXOP. 一种通信方法,其特征在于,所述方法包括:A communication method, characterized in that the method comprises: 站点设备接收第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;The site device receives a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies: after the first radio frame is transmitted, the first low-latency service data is transmitted; 在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。After the first low-latency service data transmission is completed, whether to perform delayed feedback on the first non-low-latency service data. 根据权利要求9所述的通信方法,其特征在于,所述方法包括:The communication method according to claim 9, characterized in that the method comprises: 所述站点设备接收所述第一非低时延业务数据,且所述第一非低时延业务数据为下行数据帧, 在所述下行数据帧的PHY preamble中携带所述第一标识信息,得到所述第一无线帧;或,The site device receives the first non-low-latency service data, and the first non-low-latency service data is a downlink data frame, Carrying the first identification information in the PHY preamble of the downlink data frame to obtain the first radio frame; or, 所述站点设备接收发送所述第一非低时延业务数据,且所述第一非低时延业务数据为第一上行数据帧,在所述第一上行数据帧的BA帧中携带所述第一标识信息,得到所述第一无线帧。The site device receives and sends the first non-low-latency service data, and the first non-low-latency service data is a first uplink data frame. The first identification information is carried in a BA frame of the first uplink data frame to obtain the first wireless frame. 根据权利要求10所述的方法,其特征在于,所述在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈,包括:The method according to claim 10, characterized in that after the first low-latency service data transmission is completed, whether to perform delayed feedback on the first non-low-latency service data comprises: 所述站点设备接收所述第一非低时延业务数据,且所述第一非低时延业务数据为所述下行数据帧,所述接收方在所述第一低时延业务数据传输完成后,对第一非低时延业务数据进行延时反馈;或,The site device receives the first non-low-latency service data, and the first non-low-latency service data is the downlink data frame, and the receiving party performs delayed feedback on the first non-low-latency service data after the first low-latency service data is transmitted; or, 所述站点设备接收发送所述第一非低时延业务数据,且所述第一非低时延业务数据为所述第一上行数据帧,所述接收方在所述第一低时延业务数据传输完成后,不对第一非低时延业务数据进行延时反馈。The site device receives and sends the first non-low-latency service data, and the first non-low-latency service data is the first uplink data frame. After the first low-latency service data transmission is completed, the receiving party does not provide delayed feedback for the first non-low-latency service data. 根据权利要求9所述的方法,其特征在于,所述方法还包括:The method according to claim 9, characterized in that the method further comprises: 所述站点设备确定第二无线帧;其中,所述第二无线帧中包括第二标识信息,所述第二标识信息标识:在所述第二无线帧传输完成后,传输第二低时延业务数据;The site device determines a second radio frame; wherein the second radio frame includes second identification information, and the second identification information identifies: after the second radio frame is transmitted, the second low-latency service data is transmitted; 发送所述第二无线帧,指示所述第二无线帧的接收方在所述第二低时延业务数据传输完成后,对所述第二非低时延业务数据进行延时反馈。The second wireless frame is sent to instruct the receiver of the second wireless frame to provide delayed feedback on the second non-low-latency service data after the transmission of the second low-latency service data is completed. 根据权利要求12所述的通信方法,其特征在于,所述确定第二无线帧,包括:The communication method according to claim 12, wherein determining the second wireless frame comprises: 所述站点设备发送所述第二非低时延业务数据,且所述第二非低时延业务数据为第二上行数据帧,在所述第二上行数据帧中携带所述第二标识信息,得到所述第二无线帧。The site device sends the second non-low-latency service data, and the second non-low-latency service data is a second uplink data frame, and the second identification information is carried in the second uplink data frame to obtain the second wireless frame. 根据权利要求9或12所述的通信方法,其特征在于,所述传输第一低时延业务数据,包括:The communication method according to claim 9 or 12, characterized in that the transmitting the first low-latency service data comprises: 所述第一低时延业务数据包括第一数据帧和第二数据帧;The first low-latency service data includes a first data frame and a second data frame; 在所述第一数据帧传输完成,且间隔PIFS或SIFS之后,传输所述第二数据帧。After the transmission of the first data frame is completed and after an interval of PIFS or SIFS, the second data frame is transmitted. 根据权利要求9或12所述的通信方法,其特征在于,所述方法还包括:The communication method according to claim 9 or 12, characterized in that the method further comprises: 在所述第一低时延业务数据传输完成后,继续传输所述第一非低时延业务数据。After the first low-latency service data transmission is completed, the first non-low-latency service data continues to be transmitted. 根据权利要求15所述的通信方法,其特征在于,所述继续传输所述第一非低时延业务数据,包括:The communication method according to claim 15, wherein the continuing to transmit the first non-low-latency service data comprises: 所述第一非低时延业务数据的发送方采用EDCA重新获取TXOP,在重新获取的TXOP内,继续传输所述第一非低时延业务数据。The sender of the first non-low-latency service data uses EDCA to reacquire TXOP, and continues to transmit the first non-low-latency service data in the reacquired TXOP. 一种接入点设备,其特征在于,所述接入点设备包括:An access point device, characterized in that the access point device comprises: 确定模块,用于确定第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;A determination module, configured to determine a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies that after the first radio frame is transmitted, first low-latency service data is transmitted; 发送模块,用于发送所述第一无线帧,指示所述第一无线帧的接收方在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。A sending module is used to send the first wireless frame, indicating whether a receiver of the first wireless frame performs delayed feedback on the first non-low-latency service data after the transmission of the first low-latency service data is completed. 一种站点设备,其特征在于,所述站点设备包括:A site device, characterized in that the site device comprises: 第一接收模块,用于接收第一无线帧;其中,所述第一无线帧中包括第一标识信息,所述第一标识信息标识:在所述第一无线帧传输完成后,传输第一低时延业务数据;A first receiving module is configured to receive a first radio frame; wherein the first radio frame includes first identification information, and the first identification information identifies that after the first radio frame is transmitted, first low-latency service data is transmitted; 第一处理模块,用于在所述第一低时延业务数据传输完成后,是否对第一非低时延业务数据进行延时反馈。The first processing module is used to determine whether to perform delayed feedback on the first non-low-latency service data after the first low-latency service data transmission is completed. 一种接入点设备,其特征在于,包括:An access point device, comprising: 一个或多个处理器;one or more processors; 其中,所述接入点设备用于执行权利要求1至8中任一项所述的通信方法。The access point device is used to execute the communication method according to any one of claims 1 to 8. 一种站点设备,其特征在于,包括:A site device, comprising: 一个或多个处理器;one or more processors; 其中,所述站点设备用于执行权利要求9至16中任一项所述的通信方法。 The site device is used to execute the communication method according to any one of claims 9 to 16. 一种存储介质,所述存储介质存储有指令,其特征在于,当所述指令在通信设备上运行时,使得所述通信设备执行如权利要求1至8中任一项所述的通信方法,或执行如权利要求9至16中任一项所述的通信方法。 A storage medium storing instructions, characterized in that when the instructions are executed on a communication device, the communication device executes the communication method as described in any one of claims 1 to 8, or executes the communication method as described in any one of claims 9 to 16.
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