WO2022241739A1 - 无线通信的方法、站点设备和接入点设备 - Google Patents
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Definitions
- the embodiment of the present application relates to the communication field, and more specifically, relates to a wireless communication method, a station device, and an access point device.
- the 802.11be standard proposes a transmission opportunity (transmission opportunity, TXOP) sharing (sharing) mechanism, and how to implement TXOP sharing is an urgent problem to be solved.
- Embodiments of the present application provide a wireless communication method, a station device, and an access point device.
- the AP can share part or all of the time-domain resources of the TXOP it acquires with multiple STAs.
- a wireless communication method includes:
- the access point AP sends first information, where the first information is used to share part or all of the time domain resources of the transmission opportunity TXOP acquired by the AP with multiple stations STA; where the first information is used to indicate at least one of the following: :
- Address information of the multiple STAs length information of time domain resources corresponding to the multiple STAs, initial time domain positions of the time domain resources corresponding to the multiple STAs, and time-frequency domain resources corresponding to the multiple STAs.
- a wireless communication method in a second aspect, includes:
- the first station STA receives the first information sent by the access point AP, the first information is used to share part or all of the time domain resources of the transmission opportunity TXOP acquired by the AP with multiple STAs, and the multiple STAs include the first STA;
- the first information is used to indicate at least one of the following:
- Address information of the multiple STAs length information of time domain resources corresponding to the multiple STAs, initial time domain positions of the time domain resources corresponding to the multiple STAs, and time-frequency domain resources corresponding to the multiple STAs.
- a wireless communication method includes:
- the access point AP determines to share part or all of the time domain resources of the obtained transmission opportunity TXOP with multiple stations STA;
- the AP sends first information to the first STA among the multiple STAs, where the first information is used to indicate at least one of the following:
- Address information of the first STA length information of a time domain resource corresponding to the first STA, a starting time domain position of the time domain resource corresponding to the first STA, and a time-frequency domain resource corresponding to the first STA.
- a method for wireless communication includes:
- the first station STA receives the first information sent by the access point AP, where the first STA belongs to multiple STAs, and the multiple STAs are STAs that share part or all of the time domain resources of the transmission opportunity TXOP acquired by the AP;
- the first information is used to indicate at least one of the following:
- Address information of the first STA length information of a time domain resource corresponding to the first STA, a starting time domain position of the time domain resource corresponding to the first STA, and a time-frequency domain resource corresponding to the first STA.
- a wireless communication method includes:
- the access point AP acquires the remaining time domain resources shared by it to the first STA among the multiple station STAs.
- the AP sends frames to at least one STA using the remaining time domain resources shared with the first STA.
- the AP sends third information; wherein, the third information is used to indicate that the remaining time domain resources shared with the first STA are shared with at least one STA; or, the third information is used to indicate Re-sharing all the time domain resources from the first time to the end of the TXOP sharing with at least one STA, where the first time is the time for obtaining the remaining time domain resources shared with the first STA.
- the AP sends fourth information, where the fourth information is used to instruct at least one STA among the plurality of STAs to start using the corresponding time domain resource in advance, and the time domain resource corresponding to the at least one STA is The starting time domain position is after the starting time domain position of the time domain resource corresponding to the first STA.
- the AP and the plurality of STAs do not use remaining time domain resources shared by the AP with the first STA.
- an access point device configured to execute the method in the first aspect above.
- the access point device includes a functional module for executing the method in the first aspect above.
- a site device configured to execute the method in the second aspect above.
- the site device includes a functional module for executing the method in the second aspect above.
- an access point device configured to execute the method in the above third aspect.
- the access point device includes a functional module for executing the method in the above third aspect.
- a site device configured to execute the method in the fourth aspect above.
- the site device includes a functional module for executing the method in the fourth aspect above.
- an access point device configured to execute the method in the fifth aspect above.
- the access point device includes a functional module for executing the method in the fifth aspect above.
- an access point device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the first aspect above.
- a site device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect above.
- a thirteenth aspect provides an access point device, including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to call and run the computer program stored in the memory to execute the method in the third aspect above.
- a site device including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to invoke and run the computer program stored in the memory to execute the method in the fourth aspect above.
- a fifteenth aspect provides an access point device, including a processor and a memory.
- the memory is used to store a computer program
- the processor is used to invoke and run the computer program stored in the memory to execute the method in the fifth aspect above.
- an apparatus for implementing the method in any one of the above first to fifth aspects.
- the device includes: a processor, configured to invoke and run a computer program from the memory, so that the device installed with the device executes the method in any one of the first aspect to the fourth aspect above.
- a computer-readable storage medium for storing a computer program, and the computer program causes a computer to execute the method in any one of the above-mentioned first aspect to the fifth aspect.
- a computer program product including computer program instructions, the computer program instructions cause a computer to execute the method in any one of the above first to fifth aspects.
- a computer program which, when running on a computer, causes the computer to execute the method in any one of the above first to fifth aspects.
- the AP can share part or all of the time domain resources of the TXOP acquired by the AP with multiple STAs, thereby reducing the communication delay of the STAs.
- FIG. 1 is a schematic diagram of a communication system architecture applied in an embodiment of the present application.
- Fig. 2 is a schematic scene diagram of AP sharing TXOP provided by the present application.
- FIG. 3 is a schematic diagram of an AP sharing a TXOP to an STA provided in the present application.
- FIG. 4 is a schematic diagram of an AP sharing a TXOP to two STAs provided in the present application.
- Fig. 5 is a schematic diagram of a MU-RTS TXS TF frame provided by the present application.
- Fig. 6 is a schematic flowchart of a TXOP acquired by a multi-user time-division shared AP according to an embodiment of the present application.
- Fig. 7 is a schematic interaction flowchart of a wireless communication method provided according to an embodiment of the present application.
- Fig. 8 is a schematic diagram of a format of a user information field of a MU-RTS TXS TF frame provided according to an embodiment of the present application.
- Fig. 9 is a schematic diagram of another user information field format provided according to an embodiment of the present application.
- Fig. 10 is a schematic diagram of another user information field format provided according to an embodiment of the present application.
- Fig. 11 is a schematic diagram of a TXOP shared release frame format provided according to an embodiment of the present application.
- Fig. 12 is a schematic diagram of a TXOP sharing termination subfield provided according to an embodiment of the present application.
- Fig. 13 is a schematic diagram of idle time domain resources provided according to an embodiment of the present application.
- FIG. 14 is a schematic diagram of an AP using remaining time domain resources according to an embodiment of the present application.
- Fig. 15 is a schematic diagram of reallocating remaining time-domain resources according to an embodiment of the present application.
- Fig. 16 is a schematic diagram of using time domain resources in advance according to an embodiment of the present application.
- Fig. 17 is a schematic diagram of another user information domain format provided according to an embodiment of the present application.
- Fig. 18 is a schematic diagram of another user information domain format provided according to an embodiment of the present application.
- Fig. 19 is a schematic interaction flowchart of a wireless communication method provided according to an embodiment of the present application.
- FIG. 20 is a schematic flowchart of another TXOP acquired by a multi-user time-division shared AP according to an embodiment of the present application.
- Fig. 21 is a schematic flowchart of a wireless communication method provided according to an embodiment of the present application.
- Fig. 22 is a schematic block diagram of an access point device provided according to an embodiment of the present application.
- Fig. 23 is a schematic block diagram of a site device provided according to an embodiment of the present application.
- Fig. 24 is a schematic block diagram of another access point device provided according to an embodiment of the present application.
- Fig. 25 is a schematic block diagram of another site device provided according to an embodiment of the present application.
- Fig. 26 is a schematic block diagram of another access point device provided according to an embodiment of the present application.
- Fig. 27 is a schematic block diagram of a communication device provided according to an embodiment of the present application.
- Fig. 28 is a schematic block diagram of a device provided according to an embodiment of the present application.
- Fig. 29 is a schematic block diagram of a communication system provided according to an embodiment of the present application.
- Wireless Local Area Networks Wireless Local Area Networks, WLAN
- Wireless Fidelity Wireless Fidelity, WiFi
- other communication systems for example: Wireless Local Area Networks (Wireless Local Area Networks, WLAN), Wireless Fidelity (Wireless Fidelity, WiFi) or other communication systems.
- the communication system 100 may include an access point (Access Point, AP) device 110, and a station (STATION, STA) device 120 accessing a network through the access point device 110.
- Access Point Access Point
- STA station
- STA equipment can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as aircraft, balloons and satellites) superior).
- the STA device can be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (Virtual Reality, VR) device, an augmented reality (Augmented Reality, AR) device, Wireless devices in industrial control, wireless devices in self driving, wireless devices in remote medical, wireless devices in smart grid, transportation safety ), wireless devices in a smart city, or wireless devices in a smart home, etc.
- a virtual reality Virtual Reality, VR
- AR Augmented Reality
- Wireless devices in industrial control wireless devices in self driving, wireless devices in remote medical, wireless devices in smart grid, transportation safety ), wireless devices in a smart city, or wireless devices in a smart home, etc.
- the STA device may also be a wearable device.
- Wearable devices can also be called wearable smart devices, which is a general term for the application of wearable technology to intelligently design daily wear and develop wearable devices, such as glasses, gloves, watches, clothing and shoes.
- a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction.
- Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to cooperate with other devices such as smart phones Use, such as various smart bracelets and smart jewelry for physical sign monitoring.
- FIG. 1 exemplarily shows one AP and two STAs.
- the communication system 100 may include multiple APs and other numbers of STAs, which are not limited in this embodiment of the present application.
- a device with a communication function in the network/system in the embodiment of the present application may be referred to as a communication device.
- the communication equipment may include an access point 110 and a station 120 with a communication function, and the access point 110 and the station 120 may be the specific equipment described above, which will not be repeated here.
- the communication device may also include other devices in the communication system 100, such as network controllers, gateways and other network entities, which are not limited in this embodiment of the present application.
- the "indication" mentioned in the embodiments of the present application may be a direct indication, may also be an indirect indication, and may also mean that there is an association relationship.
- a indicates B which can mean that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indirectly indicates B, for example, A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
- the term "corresponding" may indicate that there is a direct or indirect correspondence between the two, or that there is an association between the two, or that it indicates and is indicated, configuration and is configuration etc.
- predefinition or “preconfiguration” can be realized by pre-saving corresponding codes, tables or other methods that can be used to indicate related information in the device (for example, including STA and AP). Its specific implementation manner is not limited. For example, pre-defined may refer to defined in the protocol.
- the "protocol” may refer to a standard protocol in the communication field, for example, it may include the WiFi protocol and related protocols applied to future WiFi communication systems, which is not limited in the present application.
- the "STA” described in the embodiment of this application may specifically be “non-AP STA (non-AP STA)”.
- 802.11be proposes a trigger-based TXOP sharing procedure (Triggered TXOP sharing procedure), as shown in the scene diagram in Figure 2.
- Triggered TXOP sharing procedure This mechanism allows the AP to share a part of the TXOP it has obtained with a non-AP STA.
- the AP STA can send one or more non-Trigger Based Physical Layer Protocol Data Units (non-Trigger Based Physical Layer Protocol Data Unit, non-TB PPDU) to its associated AP or to another STA within the shared TXOP.
- the TXOP obtained by the AP can be shared with STA1 for STA1 to send non-TB PPDUs to smart glass 1 (Smart glass 1, G1).
- the resource unit ( Resource Unit, RU) is shared with STA1
- MU-RTS TXS TF contains a user information field (User Info field), and the AID12 subfield (subfield) in the User Info field is equal to the association identifier (Association Identifier, AID) of STA1 12 least significant bits (Least Significant Bit, LSB);
- MU-RTS TXS TF will also indicate the time domain resources allocated to STA1; STA1 starts using the time domain resources shared by the AP immediately after the AP sends MU-RTS TXS TF.
- STA1 sets the target receiving (Reception, RX) address as the association identifier (Association Identifier, AID) of G1, and STA1 sends a Clear-To-Send (CTS) frame to G1, and STA1 sends a physical layer protocol data unit (Physical layer protocol data unit, PPDU), G1 sends an acknowledgment (Acknowledgment, ACK) frame to STA1.
- RX Reception, RX
- AID association Identifier
- CTS Clear-To-Send
- PPDU Physical layer protocol data unit
- ACK acknowledgment
- the AP In the TXOP sharing mechanism, the AP is allowed to share a part of the TXOP it obtains for use by multiple non-AP STAs. As shown in the scene diagram of Figure 2, the TXOP obtained by the AP can be shared with STA1 and STA2 for simultaneous use. As shown in Figure 4, the AP allocates RU1 to STA1 during the shared time for STA1 to send non-TB PPDUs to smart glasses 1 (Smart glass1, G1), and allocates RU2 to STA2 for STA2 to send non-TB PPDUs to smart glasses 2 (Smart glass 1, G1). glass2, G2) sends non-TB PPDU.
- smart glasses 1 Smart glass1, G1
- RU2 to STA2 for STA2 to send non-TB PPDUs to smart glasses 2 (Smart glass 1, G1). glass2, G2) sends non-TB PPDU.
- Figure 5 is the format of the MU-RTS TXS TF frame, which includes the following fields:
- Frame control (takes 2 bytes), duration (takes 2 bytes), receiving address (Receiving Address, RA) (takes 6 bytes), sending address (Transmission Address, TA) (takes 6 bytes) , Common Info (8 or more bytes), User Info list (variable bytes), padding (variable bytes) variable)), Frame Check Sequence (Frame Check Sequence, FCS) (occupies 4 bytes).
- the frame control field, the duration field, the RA field and the TA field form a Media Access Control (MAC) header.
- MAC Media Access Control
- the Common Info field includes the following subfields:
- Trigger Type (occupies 4 bits), uplink length (UL Length) (occupies 12 bits), more trigger frames (Trigger Frame, TF) (occupies 1 bit), whether carrier sense is required (Carrier Sense, CS) (occupies 1 bit), uplink bandwidth (BandWidth, BW) (occupies 2 bits), guard interval (Guard Interval, GI) and high efficiency long training field (High Efficiency Long Training Field, HE-LTF) Type (occupies 2 bits), MU-MIMO (Multiple Users multiple-in multiple-out, MU-MIMO) HE-LTF mode (occupies 1 bit), number of HE-LTF symbols and midamble period (occupies 3 bits), uplink Space Time Block Code (Space Time Block Code, STBC) (occupies 1 bit), low-density parity check (low-density parity check, LDPC) extra symbol segment (occupies 1 bit), AP Transmit power (occupied 6 bits), pre-forward error correction (Pre
- the user information list field includes the following subfields (subfield):
- AID12 (12 bits), RU allocation (8 bits), uplink forward error correction (Forward Error Correction, FEC) coding type (1 bit), uplink high efficiency modulation and coding scheme (High Efficiency Modulation and Coding Scheme, HE-MCS) (occupies 4 bits), uplink dual carrier modulation (Dual Carrier Modulation, DCM) (occupies 1 bit), spatial stream (Spatial Streams, SS) allocation/random access resource unit (Random Access Resource Unit, RA-RU) information (6 bits occupied), uplink target received power (7 bits occupied), reservation (1 bit occupied), trigger related user information (variable bits occupied).
- the instructions for allocating time to non-AP STAs are as follows:
- Optional (Option) 1 use the reserved bits of the user information field (User Info field) in the user information list field to indicate, for example, use 7 reserved bits to indicate (2 7 ) time units, each time unit 128 ⁇ s;
- Option 2 Use the UL Length subfield of the Common Info field to indicate, for example, a total of 12 reserved bits, indicating (2 12 ) time units, each time unit is 4 ⁇ s.
- TXOP sharing mechanism For the TXOP sharing mechanism shown in Figure 3 above, it only supports the AP to share part of the obtained TXOP time with one STA.
- the AP shares part of the obtained TXOP time with multiple STAs for simultaneous use, but from the perspective of allocating different RUs to multiple non-AP STAs (supported from the frequency domain) design.
- the AP shares the TXOP obtained by it with multiple non-AP STAs in a time-division manner.
- the allocation indication method of the time domain resources shared by the AP does not support multiple non-AP STAs.
- this application proposes a TXOP sharing scheme.
- the AP shares a part of the TXOP obtained by it with multiple pairs of non-AP STAs in a time-division manner.
- the method used can be that the non-AP STA sends a non- -TB PPDU, can also send non-TB PPDU for non-AP STA to another STA.
- the AP allocates different time domain resources to multiple non-AP STAs through MU-RTS TXS TF frames for sending non-TB PPDUs; each non-AP STA synchronously replies with a CTS frame to the AP; each non-AP STA Send a non-TB PPDU to its associated AP or another STA on the allocated time domain resources; the AP associated with the non-AP STA or another STA replies ACK to the non-AP STA.
- the AP shares part or all of the time domain resources of the acquired TXOP with STA1 and STA2, and STA1 and STA2 synchronously reply CTS frames to the AP; STA1 sends PPDU1 to G1 on the allocated time domain resources , and G1 replies ACK to STA1; STA2 sends PPDU2 to G2 on the allocated time domain resources, and G2 replies ACK to STA2.
- FIG. 7 is a schematic interaction diagram of a wireless communication method 200 according to an embodiment of the present application. As shown in FIG. 7 , the wireless communication method 200 may include at least part of the following:
- the AP sends first information, where the first information is used to share part or all of the time domain resources of the TXOP obtained by the AP with multiple STAs; where the first information is used to indicate at least one of the following: the multiple Address information of the STA, length information of time domain resources corresponding to the multiple STAs, initial time domain positions of the time domain resources corresponding to the multiple STAs, and time-frequency domain resources corresponding to the multiple STAs respectively;
- the first STA receives the first information sent by the AP, where the multiple STAs include the first STA.
- the wireless communication method 200 may include:
- STA x receives the first information sent by the AP, where the multiple STAs include the STA x. That is, the AP may send the first information to the multiple STAs at the same time.
- the first STA may be any STA in the multiple STAs.
- the AP can share part or all of the time domain resources of the TXOP it has obtained with multiple STAs, and specifically indicate the address information of the multiple STAs, the length information of the time domain resources corresponding to the multiple STAs, and the multiple At least one of the initial time-domain positions of the time-domain resources corresponding to the STAs, and the time-frequency domain resources corresponding to the multiple STAs. Therefore, multiple STAs can communicate based on resources shared by the AP, which reduces the communication delay of the STAs.
- the address information of the plurality of STAs may include 12 least significant bits of the AID.
- the first information is sent through a first trigger frame.
- the first trigger frame is a multi-user request to send transmission opportunity sharing trigger frame (MU-RTS TXS TF).
- MU-RTS TXS TF transmission opportunity sharing trigger frame
- the first trigger frame may also be another type of trigger frame, which is not limited in the present application.
- the first trigger frame includes a TXOP sharing mode subfield, and the TXOP sharing mode subfield is set to a non-zero value.
- the TXOP sharing mode subfield is set to 1 or 2 or 3.
- the first trigger frame when the first information is at least used to indicate the address information of the multiple STAs, the first trigger frame includes a user information list field, and the user information list field includes multiple user information fields, the The multiple user information fields respectively correspond to the multiple STAs, and each user information field in the multiple user information fields is used to indicate the address information of the corresponding STA.
- the address information includes the 12 least significant bits of the association identifier AID, and the AID12 subfield in each of the multiple user information fields is used to indicate the 12 bits of the AID of the corresponding STA. least significant bit (LSB).
- the first trigger frame is MU-RTS TXS TF, and the AID12 subfield may be as shown in FIG. 8, for example.
- the AID12 subfield of the user information field in Figure 8 is equal to 12 LSBs of the STA AID.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a user information list field, where the user information list field includes Multiple user information fields, the multiple user information fields respectively correspond to the multiple STAs, and the M reserved bits in each user information field in the multiple user information fields are used to indicate the time domain resource of the corresponding STA Length, M is a positive integer.
- the first trigger frame is MU-RTS TXS TF, as shown in Figure 9, B20-B39 (a total of 20 bits) of the user information field (User Info field) are reserved bits (or can be used to redefine) , you can use (or redefine) M (7 or 12, not limited here) bits (that is, M reserved bits) to indicate the length (time duration) of the time domain resource allocated to the corresponding non-AP STA (that is, the duration allocation subfield in FIG. 9).
- the M reserved bits may indicate 2 M time units, and the time length obtained from the 2 M time units is that the M reserved bits are specifically used to indicate the time domain resource of the corresponding STA length.
- the time unit is 4 ⁇ s or 128 ⁇ s, and the present application does not limit the specific length of the time unit.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field, wherein the uplink in the public information field The length subfield is used to indicate the length of the total time domain resources corresponding to the multiple STAs, the length of the time domain resources corresponding to each of the multiple STAs is the same, and each of the multiple STAs is based on its The sequence in the user information list field determines the length of the corresponding time domain resource from the length of the total time domain resource.
- the multiple STAs equally share the length of the total time domain resource.
- each STA in the multiple STAs determines its corresponding time according to the following formula 1 Length of domain resource:
- R each represents the length of the time domain resource corresponding to each of the multiple STAs
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- each STA in the plurality of STAs determines the length of its corresponding time domain resource according to the following formula 2:
- R each represents the length of the time domain resource corresponding to each of the multiple STAs
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field, wherein the uplink in the public information field The length subfield is used to indicate the time domain resource of the first length, each STA in the plurality of STAs corresponds to the time domain resource of the first length, and each STA in the plurality of STAs The order in the field determines the length of the corresponding time domain resource from the length of the total time domain resource.
- the length of the total time domain resources is determined according to the following formula 3:
- R represents the time domain resource of the first length
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the length of the total time-domain resources is determined according to the following formula 4:
- R represents the time domain resource of the first length
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field and a user information list field; wherein, the public The uplink length subfield in the information field is used to indicate the time domain resources of the second length.
- the user information list field includes multiple user information fields, and the multiple user information fields correspond to the multiple STAs respectively.
- the multiple user information fields At least one reserved bit included in each user information field in is used to indicate the offset value of the length of the time domain resource of the corresponding STA, and each STA in the multiple STAs is based on the length of the corresponding time domain resource.
- the offset value and the time domain resource of the second length determine the length of the corresponding time domain resource.
- each of the multiple STAs determines the length of the corresponding time domain resource according to the following formula 5:
- R represents the time domain resource of the second length
- R i represents the length of the time domain resource corresponding to the i-th STA among the multiple STAs
- R offset_i represents the time domain resource corresponding to the i-th STA among the multiple STAs. The offset value of the length of the domain resource.
- the first trigger frame when the first information is at least used to indicate the start time domain positions of the time domain resources respectively corresponding to the multiple STAs, the first trigger frame includes a user information list field, and the user information list
- the field includes multiple user information fields, the multiple user information fields respectively correspond to the multiple STAs, and the N reserved bits in each user information field in the multiple user information fields are used to indicate the time domain of the corresponding STA
- the starting time domain position of the resource, N is a positive integer.
- the first trigger frame is MU-RTS TXS TF, as shown in Figure 10, B20-B39 (a total of 20 bits) of the user information field (User Info field) are reserved bits (or can be used to redefine) , you can use (or redefine) where M (7 or 12, not limited here) bits (that is, the above M reserved bits) are the length of the time domain resource allocated to the corresponding non-AP STA (time duration) indication (that is, the duration allocation subfield in Figure 10); in addition, N (7 or 12, not limited here) bits (that is, N reserved bits) can be used (or redefined) for the corresponding non- The start time domain location indication of the time domain resources allocated by the AP STA (that is, the start time subfield in Figure 10).
- the start time of the first non-AP STA can be the time when the MU-RTS TXS TF ends sending, or the reserved bit of the User Info field (or the multiplexed User Info field bit) instructions. Since the duration allocation subfield indicating the length of the shared time domain resource has occupied M bits of the User Info field, M+N ⁇ 20.
- the N reserved bits may indicate 2 N time units, and the starting time domain positions of the time domain resources obtained from the 2 N time units, that is, the N reserved bits are specifically used to indicate the corresponding The starting time domain position of the STA's time domain resources.
- the time unit is 4 ⁇ s or 128 ⁇ s, and the present application does not limit the specific length of the time unit.
- the initial time domain position of the time domain resources corresponding to each of the multiple STAs is determined according to the order of the multiple STAs in the user information list. That is, each STA in the multiple STAs deduces the starting time domain position of using the allocated time domain resources according to its order in the User Info List.
- the time domain resources corresponding to each of the multiple STAs are allocated according to the sequence of the multiple STAs in the user information list, and/or, the time domain resources corresponding to the multiple STAs are continuous of. That is, the AP allocates the length of time-domain resources to each of the multiple STAs in sequence according to the sequence in the User Info List. The lengths of the time domain resources allocated by the AP to multiple STAs are continuous.
- each STA in the multiple STAs needs to know its order in the User Info List.
- each STA in the multiple STAs needs to know the length of the time domain resources allocated by all the previous STAs in the User Info List.
- the first STA determines the first STA according to the order of the first STA in the user information list and the length information of time domain resources corresponding to all STAs in the user information list before the first STA.
- the first STA determines the starting time domain position of the time domain resource corresponding to the first STA according to the following formula 6:
- the first STA is the i-th STA in the user information list
- T s [i] represents the initial time domain position of the time domain resource corresponding to the first STA
- T s [1] represents the user information list
- the starting time domain position of the time domain resource corresponding to the first STA in T d [a] represents the length of the time domain resource corresponding to the ath STA in the user information list.
- the starting time domain position of the time domain resource corresponding to the first STA is the moment when the first trigger frame (such as MU-RTS TXS TF) ends sending.
- the first trigger frame when the first information is at least used to indicate time-frequency domain resources corresponding to the multiple STAs, the first trigger frame includes a user information list field, where the user information list field includes multiple A user information field, the multiple user information fields respectively correspond to the multiple STAs, the duration allocation subfield in each of the multiple user information fields is used to indicate the time domain resource of the corresponding STA, and the The resource element allocation subfield in each of the multiple user information fields is used to indicate the frequency domain resource of the corresponding STA.
- the first STA may send a non-trigger-based PPDU (non-TB PPDU) to the AP within the shared time domain resource, or, the first STA may send another STA within the shared time domain resource Send non-trigger-based PPDU (non-TB PPDU).
- non-TB PPDU non-trigger-based PPDU
- the first STA when the first STA ends the time domain resources shared with it in advance, the first STA releases the time domain resources shared with the first STA. Further, the first STA does not send to the AP information for instructing the first STA to release the time domain resources shared by the first STA. That is, the first STA may directly release the time domain resources shared by the first STA without notifying the AP.
- the AP receives second information sent by a first STA among the multiple STAs, where the second information is used to instruct the first STA to release time domain resources shared by the first STA. That is, in the case that the first STA ends the time domain resource shared therewith ahead of schedule, the first STA may instruct the AP that it has released the shared time domain resource.
- the second information is a TXOP shared release frame.
- the first STA may send a TXOP sharing release frame to the AP, and the TXOP sharing release frame may be as shown in FIG. 11 .
- the AP After receiving the TXOP sharing release frame sent by the first STA, the AP can know that the first STA has released the time domain resources shared by the first STA.
- the second information is a Contention Free End (CF-End) frame.
- CF-End Contention Free End
- the AP can know that the first STA has released the time domain resources shared by the first STA.
- the second information is carried by the TXOP shared termination subfield in the frame control field of the first PPDU.
- the More Data subfield in the frame control field can be defined as a TXOP Sharing Termination (TXOP Sharing Termination) subfield, as shown in FIG. 12 .
- the frame control field may also include the following subfields:
- the frame control field is a frame control field with an HTC subfield.
- the first STA may set the TXOP sharing end subfield in the frame control field of the first PPDU to 1, to indicate to the AP that it has released the shared time domain resource.
- the first PPDU is the last PPDU sent by the first STA .
- the first STA when the first STA sends a non-trigger-based PPDU (non-TB PPDU) to another STA within the shared time domain resource, the first PPDU is sent to the AP by the first STA of a PPDU.
- a non-trigger-based PPDU non-TB PPDU
- the AP and the plurality of STAs do not use remaining time domain resources shared by the AP with the first STA. That is, the remaining time domain resources shared by the first STA are idle and not used, and the subsequent STAs (that is, the initial time domain positions of the corresponding time domain resources are after the initial time domain positions of the time domain resources corresponding to the first STA) STA) wait until the time domain resource preset in the MU-RTS TXS TF frame arrives, and then continue to use the TXOP time domain resource shared by the AP.
- the AP shares part or all of the time domain resources of the acquired TXOP with STA1 and STA2, and STA1 and STA2 synchronously reply CTS frames to the AP; STA1 sends PPDU1 to G1 on the allocated time domain resources , G1 replies ACK to STA1, and STA1 releases the time domain resource shared to it; STA2 sends PPDU2 to G2 on the allocated time domain resource, and G2 replies ACK to STA2. As shown in FIG. 13 , the remaining time domain resources shared by STA1 are idle and not used.
- the AP after receiving the second information, the AP does not feed back information to the first STA; or, after receiving the second information, the AP feeds back an ACK frame to the first STA.
- the first STA after sending the second information, does not send any frame on the remaining time domain resources shared therewith.
- the AP uses the remaining time domain resources shared by the first STA to send a frame (such as a data frame or a management frame, the present application does not limit the frame type) to at least one STA.
- a frame such as a data frame or a management frame, the present application does not limit the frame type
- Subsequent STAs (that is, STAs whose initial time domain positions of the corresponding time domain resources are after the initial time domain positions of the time domain resources corresponding to the first STA) wait until the time domain resources preset in the MU-RTS TXS TF frame arrive, Continue to use the TXOP time domain resource shared by the AP.
- the at least one STA does not include the first STA, or, the at least one STA includes the first STA.
- the at least one STA includes the first STA, and the first STA receives the frame sent by the AP using the remaining time domain resource shared to the first STA.
- the AP when the AP receives the second information and before the shared time domain resource allocated to the next STA of the first STA starts, the AP uses the remaining time domain resource shared to the first STA to The at least one STA sends a frame.
- the AP shares part or all of the time domain resources of the acquired TXOP with STA1 and STA2, and STA1 and STA2 synchronously reply CTS frames to the AP; STA1 sends PPDU1 to G1 on the allocated time domain resources , G1 replies ACK to STA1, and STA1 releases the time domain resource shared to it; STA2 sends PPDU2 to G2 on the allocated time domain resource, and G2 replies ACK to STA2. As shown in FIG. 14 , the AP sends data/PPDUs to STA3 using the remaining time domain resources shared with STA1.
- the AP when the AP receives the second information sent by the first STA, the AP can initiate a transmission from the current moment to the start of the shared time domain resources allocated to the next STA (for example, it can send a message to other STAs associated with it) send data or other frames).
- the first STA after sending the second information, does not send any frame on the remaining time domain resources shared therewith.
- the AP sends third information; where the third information is used to indicate that the remaining time domain resources shared by the first STA are shared with at least one STA.
- the third information is sent through MU-RTS TXS TF.
- the AP receives the CTS frame sent by the at least one STA. For example, when the AP receives the second information sent by the first STA, the AP sends a MU-RTS TXS TF frame to reallocate the time domain resources from the current moment to the start of the time domain resources allocated to the next STA to at least one STA.
- the AP sends a MU-RTS TXS TF frame to reallocate the time domain resources from the current moment to the start of the time domain resources allocated to the next STA to at least one STA.
- at least one STA receives the MU-RTS TXS TF frame sent by the AP, it will reply a CTS frame to the AP, and then work according to the time domain resources allocated by the MU-RTS TXS TF frame.
- the AP sends third information; where the third information is used to indicate that all time domain resources from when the second information is received to when the TXOP sharing ends are re-shared with at least one STA.
- the third information is sent through MU-RTS TXS TF.
- the AP receives the CTS frame sent by the at least one STA. For example, when the AP receives the second information sent by the first STA, the AP sends a MU-RTS TXS TF frame to reallocate all time domain resources from the current moment to the end of TXOP sharing to at least one STA.
- the AP sends a MU-RTS TXS TF frame to reallocate all time domain resources from the current moment to the end of TXOP sharing to at least one STA.
- at least one STA receives the MU-RTS TXS TF frame sent by the AP, it will reply a CTS frame to the AP, and then work according to the time domain resources allocated by the MU-RTS TXS TF frame.
- the AP shares part or all of the time domain resources of the acquired TXOP with STA1 and STA2, and STA1 and STA2 synchronously reply CTS frames to the AP; STA1 sends PPDU1 to G1 on the allocated time domain resources , G1 replies ACK to STA1, and STA1 releases the time domain resource shared to it; STA2 sends PPDU2 to G2 on the allocated time domain resource, and G2 replies ACK to STA2.
- the AP uses the remaining time domain resources shared to STA1 to send MU-RTS TXS TF frames, for example, the MU-RTS TXS TF frames re-allocate the time from the current moment to the start of the time domain resources allocated to the next STA Time domain resources are given to at least one STA; for another example, all time domain resources from the current moment of the MU-RTS TXS TF frame to the end of TXOP sharing are given to at least one STA.
- the AP sends fourth information, where the fourth information is used to instruct at least one STA among the plurality of STAs to start using the corresponding time domain resource in advance, and the time domain resource corresponding to the at least one STA is The starting time domain position is after the starting time domain position of the time domain resource corresponding to the first STA.
- the fourth information is sent through a Multiple Users Request-To-Send Transmission Opportunity Sharing Announcement (MU-RTS TXSA) frame.
- MU-RTS TXSA Multiple Users Request-To-Send Transmission Opportunity Sharing Announcement
- the MU-RTS TXSA frame is sent through the multi-user request trigger frame (MU-RTS TF) in the guard interval (Guard Interval, GI) and high efficiency long training domain (High Efficiency Long Training Field, HE-LTF) mode subfield is set to a non-zero value, or, the MU-RTS TXSA frame is obtained by setting the TXOP shared mode subfield in the MU-RTS TF to a non-zero value.
- the non-zero value is 3.
- the AP shares part or all of the time domain resources of the TXOP it has acquired with STA1 and STA2, and STA1 and STA2 synchronously reply CTS frames to the AP; STA1 sends PPDU1 to G1 on the allocated time domain resources , G1 replies ACK to STA1, and STA1 releases the time domain resources shared therewith.
- the AP sends a MU-RTS TXSA frame using the remaining time domain resources shared to STA1.
- the MU-RTS TXSA frame instructs STA2 to start using the corresponding time domain resources in advance.
- G2 sends PPDU2, and G2 replies ACK to STA2.
- the MU-RTS TXSA frame includes a start time subfield, and the start time subfield is used to indicate that the at least one STA starts using the corresponding time domain resource in advance.
- the MU-RTS TXSA frame includes a user information field. The user information field can be shown in FIG. The time to start using the corresponding time domain resource.
- the time at which the at least one STA starts using the corresponding time domain resources in advance is the time when the transmission of the MU-RTS TXSA frame ends.
- the MU-RTS TXSA frame includes a user information field, the user information field may be shown in Figure 18, and the user information field only includes the AID12 subfield and the reserved subfield.
- the fourth information is sent through the second trigger frame.
- the second trigger frame is a multi-user request to send transmission opportunity sharing trigger frame (MU-RTS TXS TF).
- the configuration parameter of the length information of the time domain resource corresponding to the at least one STA in the second trigger frame is consistent with that in the first trigger frame, and the at least one STA is corresponding to the configuration parameter in the second trigger frame
- the configuration parameter of the starting time domain position of the time domain resource is set to the time when the at least one STA starts using the corresponding time domain resource in advance.
- the length of the time domain resources allocated to the at least one STA is kept unchanged from the original value set in the first trigger frame, and only the time domain resource allocated to the at least one STA in the second trigger frame is modified. Indication of the starting time domain location of the domain resource. Then, after receiving the second trigger frame sent by the AP, the at least one STA starts to use the allocated time domain resource in advance according to the start time domain position indication of the allocated time domain resource, and the use duration is the time domain resource in the first trigger frame indicated by the length.
- the configuration parameter of the length information of the time domain resource corresponding to the at least one STA in the second trigger frame is empty or reserved, and the time domain resource corresponding to the at least one STA in the second trigger frame
- the configuration parameter of the starting time domain position of the domain resource is set to the time when the at least one STA starts using the corresponding time domain resource in advance.
- the length indication of the time domain resource allocated to the at least one STA is set to a null/reserved bit, and only the start time of the time domain resource allocated to the at least one STA in the second trigger frame is modified Domain location indication. Then, after the at least one STA receives the second trigger frame sent by the AP, it starts to use the allocated time domain resource in advance according to the start time domain position indication of the allocated time domain resource in the frame, and the usage time is the time allocated by the previous first trigger frame. duration.
- the AP can share part or all of the time-domain resources of the TXOP acquired by the AP to multiple STAs for time-division use, and provides a corresponding shared resource mechanism and frame structure, thereby reducing the STA communication delay.
- the embodiment of the present application proposes a scheme indicating the length of time-domain resources allocated to multiple STAs, which can flexibly allocate time-domain resources of non-AP STAs participating in the shared TXOP obtained by the AP.
- different quality of service QoS
- non-AP STA can allocate different (length) resources, which can improve the user's QoS.
- the embodiment of the present application proposes a scheme indicating the initial time domain position of the time domain resources allocated to multiple STAs, which can allocate time domain resources at the front for delay-sensitive non-AP STAs, thereby reducing time domain resources. Delay-sensitive non-AP STA communication delay.
- the embodiment of the present application proposes a non-AP STA early termination of using the remaining time domain resources shared by the time domain resource scheme, which can not only improve resource utilization, but also allocate the remaining time domain resources For delay-sensitive non-AP STA, further reduce the communication delay of delay-sensitive non-AP STA.
- the embodiment of the present application proposes that multiple STAs share the TXOP obtained by the AP in the time domain, which can be combined with the scheme of sharing the TXOP obtained by the AP in the frequency domain to further improve the non-AP STA that can participate in sharing the TXOP obtained by the AP.
- the number further reduces the overall delay of the network.
- FIG. 19 is a schematic interaction diagram of a wireless communication method 300 according to an embodiment of the present application. As shown in FIG. 19 , the wireless communication method 300 may include at least part of the following:
- the AP determines to share part or all of the time domain resources of the acquired TXOP with multiple STAs;
- the AP sends first information to the first STA among the multiple STAs, where the first information is used to indicate at least one of the following: address information of the first STA, length of a time domain resource corresponding to the first STA Information, the starting time domain position of the time domain resource corresponding to the first STA, and the time-frequency domain resource corresponding to the first STA;
- the first STA receives the first information sent by the AP.
- the first STA may be any STA in the multiple STAs.
- the first information is sent through a first trigger frame.
- the first trigger frame is a multi-user request to send transmission opportunity sharing trigger frame (MU-RTS TXS TF).
- MU-RTS TXS TF transmission opportunity sharing trigger frame
- the first trigger frame may also be another type of trigger frame, which is not limited in the present application.
- the AP sends second information to the next STA among the plurality of STAs, where the second information is used to indicate at least one of the following:
- the address information of the next STA the length information of the time-domain resource corresponding to the next STA, the starting time-domain position of the time-domain resource corresponding to the next STA, and the time-frequency domain resource corresponding to the next STA.
- the second information is sent through a second trigger frame.
- the second trigger frame is a multi-user request to send transmission opportunity sharing trigger frame (MU-RTS TXS TF).
- MU-RTS TXS TF transmission opportunity sharing trigger frame
- the second trigger frame may also be another type of trigger frame, which is not limited in the present application.
- the AP determines to share part or all of the time domain resources of the obtained TXOP with multiple STAs, and each time the AP uses the MU-RTS TXS TF frame to share and allocate a period of time to one of the multiple STAs. domain resources, after the STA finishes using the time domain resources, the AP again uses the MU-RTS TXS TF frame to allocate a period of time domain resources to the next STA. In this way, it is also possible for the AP to time-divisionally share part or all of the time-domain resources of the TXOP obtained by the AP to multiple non-AP STAs.
- the AP determines to share part or all of the time domain resources of the TXOP it acquires with STA1 and STA2 .
- AP sends MU-RTS TXS TF frame to STA1 to share a period of time domain resource with STA1, STA1 replies CTS frame to AP, STA1 sends PPDU1 to G1 on the allocated time domain resource, and G1 replies ACK to STA1;
- AP sends MU-RTS TXS TF frame to STA2 to share a period of time domain resource with STA2, STA2 replies CTS frame to AP, STA2 sends G2 on the allocated time domain resource PPDU2, and G2 replies ACK to STA2.
- the AP only allocates shared time-domain resources to one non-AP STA each time, and after the use is over, the AP allocates shared time-domain resources to the next non-AP STA.
- the first trigger frame when the first information is at least used to indicate the address information of the first STA, the first trigger frame includes a user information list field, the user information list field includes a user information field, and the user information The field is used to indicate the address information of the first STA.
- the address information includes 12 least significant bits of the AID
- the AID12 subfield in the user information field is used to indicate the 12 least significant bits of the AID of the first STA.
- the first information is at least used to indicate the address information of the first STA
- the specific description of the address information of the first STA reference may be made to the relevant description in the above wireless communication method 200, here No longer.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resource corresponding to the first STA, the first trigger frame includes a user information list field, where the user information list field includes A user information field, where M reserved bits in the user information field are used to indicate the length of the time domain resource of the first STA, and M is a positive integer.
- the first information is at least used to indicate the length information of the time domain resource corresponding to the first STA
- the specific description of the length of the time domain resource of the first STA can refer to the above wireless communication method The relevant description in 200 will not be repeated here.
- the first trigger frame when the first information is at least used to indicate the initial time domain position of the time domain resource corresponding to the first STA, the first trigger frame includes a user information list field, and the user information list field A user information field is included, and N reserved bits in the user information field are used to indicate the initial time domain position of the time domain resource of the first STA, where N is a positive integer.
- the first information is at least used to indicate the initial time domain position of the time domain resource corresponding to the first STA
- the specific description of the initial time domain position of the time domain resource of the first STA Reference may be made to related descriptions in the wireless communication method 200 above, and details are not repeated here.
- the first trigger frame when the first information is at least used to indicate the time-frequency domain resources corresponding to the first STAs, the first trigger frame includes a user information list field, where the user information list field includes user In the information field, the duration allocation subfield in the user information field is used to indicate the time domain resource of the first STA, and the resource unit allocation subfield in the user information field is used to indicate the frequency domain resource of the first STA.
- the specific description of the time-frequency domain resources of the first STA can refer to the above wireless communication method 200 The related descriptions will not be repeated here.
- the first trigger frame includes a TXOP sharing mode subfield, and the TXOP sharing mode subfield is set to a non-zero value.
- the first STA sends a non-trigger-based PPDU (non-TB PPDU) to the AP within the shared time domain resource, or, the first STA sends a non-TB PPDU to another STA within the shared time domain resource. Trigger-based PPDU (non-TB PPDU).
- the first STA when the first STA ends the time domain resources shared with it in advance, the first STA releases the time domain resources shared with the first STA. Further, the first STA does not send to the AP information for instructing the first STA to release the time domain resources shared by the first STA. That is, the first STA may directly release the time domain resources shared by the first STA without notifying the AP.
- the first STA may directly release the time domain resources shared by the first STA without notifying the AP.
- the AP receives third information sent by the first STA, where the third information is used to instruct the first STA to release the time domain resources shared by the first STA. That is, in the case that the first STA ends the time domain resource shared therewith ahead of schedule, the first STA may instruct the AP that it has released the shared time domain resource.
- the third information is a TXOP shared release frame, or the third information is a contention-free end frame.
- the third information is a TXOP shared release frame, or the third information is a contention-free end frame.
- the third information is carried by the TXOP shared termination subfield in the frame control field of the first PPDU.
- the first PPDU is the last PPDU sent by the first STA .
- the first STA when the first STA sends a non-trigger-based PPDU (non-TB PPDU) to another STA within the shared time domain resource, the first PPDU is sent to the AP by the first STA of a PPDU.
- a non-trigger-based PPDU non-TB PPDU
- the AP and the plurality of STAs do not use remaining time domain resources shared by the AP with the first STA. That is, the remaining time domain resources shared by the first STA are idle and not used.
- remaining time domain resources shared by the first STA are idle and not used.
- the first STA after sending the third information, does not send any frame on the remaining time domain resources shared therewith.
- the AP after receiving the third information, does not feed back information to the first STA; or, after receiving the third information, the AP feeds back an ACK frame to the first STA.
- the AP sends frames to at least one STA using the remaining time domain resources shared with the first STA.
- the AP sends frames to at least one STA using the remaining time domain resources shared with the first STA.
- the at least one STA does not include the first STA, or, the at least one STA includes the first STA.
- the at least one STA includes the first STA, and the first STA receives the frame sent by the AP using the remaining time domain resource shared to the first STA.
- the AP sends fourth information; where the fourth information is used to indicate that the remaining time domain resources shared by the first STA are shared with at least one STA. Further, the AP receives the CTS frame sent by the at least one STA.
- the fourth information is sent by a multi-user request to send transmission opportunity sharing trigger frame (MU-RTS TXS TF).
- MU-RTS TXS TF transmission opportunity sharing trigger frame
- the AP can share part or all of the time-domain resources of the TXOP acquired by the AP to multiple STAs for time-division use, and provides a corresponding shared resource mechanism and frame structure, thereby reducing the STA communication delay.
- the embodiment of the present application proposes a scheme indicating the length of time domain resources allocated to multiple STAs, which can flexibly allocate time domain resources of non-AP STAs participating in the shared TXOP obtained by the AP, and meet different QoS requirements in the future.
- Non-AP STA can allocate different (length) resources, which can improve the user's QoS.
- the embodiment of the present application proposes a scheme indicating the initial time domain position of the time domain resources allocated to multiple STAs, which can allocate time domain resources at the front for delay-sensitive non-AP STAs, thereby reducing time domain resources. Delay-sensitive non-AP STA communication delay.
- the embodiment of the present application proposes a non-AP STA early termination of using the remaining time domain resources shared by the time domain resource scheme, which can not only improve resource utilization, but also allocate the remaining time domain resources For delay-sensitive non-AP STA, further reduce the communication delay of delay-sensitive non-AP STA.
- the embodiment of the present application proposes that multiple STAs share the TXOP obtained by the AP in the time domain, which can be combined with the scheme of sharing the TXOP obtained by the AP in the frequency domain to further improve the non-AP STA that can participate in sharing the TXOP obtained by the AP.
- the number further reduces the overall delay of the network.
- FIG. 21 is a schematic interaction diagram of a wireless communication method 400 according to an embodiment of the present application. As shown in FIG. 21 , the wireless communication method 400 may include at least part of the following:
- the AP acquires the remaining time domain resources shared by the AP to the first STA among the multiple STAs.
- the AP can share part or all of the time domain resources of the TXOP it has obtained with multiple STAs.
- the first STA ends the time domain resources shared with it in advance, the first STA releases the shared Time domain resources for the first STA.
- the first STA no longer uses time domain resources shared with the first STA.
- the first STA does not send to the AP information for instructing the first STA to release the time domain resources shared by the first STA. That is, the first STA may directly release the time domain resources shared by the first STA without notifying the AP.
- the AP sends frames to at least one STA using the remaining time domain resources shared with the first STA.
- the at least one STA does not include the first STA, or, the at least one STA includes the first STA.
- the AP sends third information; wherein, the third information is used to indicate that the remaining time domain resources shared with the first STA are shared with at least one STA; or, the third information is used to indicate Re-sharing all the time domain resources from the first time to the end of the transmission opportunity TXOP sharing with at least one STA, where the first time is the time for obtaining the remaining time domain resources shared with the first STA.
- the AP receives the CTS frame sent by the at least one STA.
- the third information is sent via a multi-user request to send transmit opportunity sharing trigger frame (MU-RTS TXS TF).
- MU-RTS TXS TF transmit opportunity sharing trigger frame
- the AP sends fourth information, where the fourth information is used to instruct at least one STA among the plurality of STAs to start using the corresponding time domain resource in advance, and the time domain resource corresponding to the at least one STA is The starting time domain position is after the starting time domain position of the time domain resource corresponding to the first STA.
- the fourth information is sent via a Multi-User Request to Send Transmission Opportunity Shared Announcement (MU-RTS TXSA) frame.
- MU-RTS TXSA Multi-User Request to Send Transmission Opportunity Shared Announcement
- the MU-RTS TXSA frame is obtained by setting the GI and HE-LTF mode subfields in the multi-user request to send trigger frame (MU-RTS TF) to non-zero values, or, the MU- The RTS TXSA frame is obtained by setting the TXOP sharing mode subfield in the MU-RTS TF to a non-zero value.
- the non-zero value is three.
- the MU-RTS TXSA frame includes a start time subfield, and the start time subfield is used to indicate that the at least one STA starts using the corresponding time domain resource in advance.
- the time at which the at least one STA starts using the corresponding time domain resources in advance is the time when the transmission of the MU-RTS TXSA frame ends.
- the fourth information is sent through the second trigger frame.
- the configuration parameter of the length information of the time domain resource corresponding to the at least one STA in the second trigger frame is consistent with that in the first trigger frame, and the at least one STA is corresponding to the configuration parameter in the second trigger frame
- the configuration parameter of the starting time domain position of the time domain resource is set to the time when the at least one STA starts using the corresponding time domain resource in advance.
- the configuration parameter of the length information of the time domain resource corresponding to the at least one STA in the second trigger frame is empty or reserved, and the time domain resource corresponding to the at least one STA in the second trigger frame
- the configuration parameter of the starting time domain position of the domain resource is set to the time when the at least one STA starts using the corresponding time domain resource in advance.
- the second trigger frame is a Multi-User Request to Send Transmission Opportunity Sharing trigger frame (MU-RTS TXS TF).
- MU-RTS TXS TF Multi-User Request to Send Transmission Opportunity Sharing trigger frame
- the AP and the plurality of STAs do not use remaining time domain resources shared by the AP with the first STA.
- the AP receives second information sent by the first STA, where the second information is used to instruct the first STA to release the time domain resources shared by the first STA. That is, in the case that the first STA ends the time domain resource shared therewith ahead of schedule, the first STA may instruct the AP that it has released the shared time domain resource.
- the second information is a TXOP shared release frame.
- the first STA may send a TXOP sharing release frame to the AP, and the TXOP sharing release frame may be as shown in FIG. 11 .
- the AP After receiving the TXOP sharing release frame sent by the first STA, the AP can know that the first STA has released the time domain resources shared by the first STA.
- the second information is a Contention Free End (CF-End) frame.
- CF-End Contention Free End
- the AP can know that the first STA has released the time domain resources shared by the first STA.
- the second information is carried by the TXOP sharing termination subfield in the frame control field of the first PPDU sent by the first STA.
- the second information is carried by the TXOP shared termination subfield in the frame control field of the first PPDU.
- the More Data subfield in the frame control field can be defined as a TXOP Sharing Termination (TXOP Sharing Termination) subfield, as shown in FIG. 12 .
- the first STA may set the TXOP sharing end subfield in the frame control field of the first PPDU to 1, to indicate to the AP that it has released the shared time domain resource.
- the first PPDU is the last PPDU sent by the first STA .
- the first STA when the first STA sends a non-trigger-based PPDU (non-TB PPDU) to another STA within the shared time domain resource, the first PPDU is sent to the AP by the first STA of a PPDU.
- a non-trigger-based PPDU non-TB PPDU
- the AP does not feed back information to the first STA after receiving the second information; or,
- the AP After receiving the second information, the AP feeds back an acknowledgment ACK frame to the first STA.
- the embodiment of this application proposes a scheme for reusing the remaining time domain resources after the non-AP STA ends the use of the time domain resources shared by the AP in advance, which can not only improve resource utilization, but also allocate the remaining time domain resources to Delay-sensitive non-AP STA, to further reduce the communication delay of delay-sensitive non-AP STA.
- Fig. 22 shows a schematic block diagram of an access point device 500 according to an embodiment of the present application.
- the access point device 500 includes:
- the communication unit 510 is configured to send first information, where the first information is used to share part or all of the time domain resources of the transmission opportunity TXOP acquired by the AP with multiple STAs; where the first information is used to indicate at least the following: one:
- Address information of the multiple STAs length information of time domain resources corresponding to the multiple STAs, initial time domain positions of the time domain resources corresponding to the multiple STAs, and time-frequency domain resources corresponding to the multiple STAs.
- the first information is sent through a first trigger frame.
- the first trigger frame when the first information is at least used to indicate the address information of the multiple STAs, the first trigger frame includes a user information list field, and the user information list field includes multiple user information fields, the The multiple user information fields respectively correspond to the multiple STAs, and each user information field in the multiple user information fields is used to indicate the address information of the corresponding STA.
- the address information includes the 12 least significant bits of the association identifier AID, and each user information field in the plurality of user information fields is used to indicate the address information of the corresponding STA, including:
- the AID12 subfield in each of the multiple user information fields is used to indicate the 12 least significant bits of the AID of the corresponding STA.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a user information list field, where the user information list field includes Multiple user information fields, the multiple user information fields respectively correspond to the multiple STAs, and the M reserved bits in each user information field in the multiple user information fields are used to indicate the time domain resource of the corresponding STA Length, M is a positive integer.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field, wherein the uplink in the public information field The length subfield is used to indicate the length of the total time domain resources corresponding to the multiple STAs, the length of the time domain resources corresponding to each of the multiple STAs is the same, and each of the multiple STAs is based on its The sequence in the user information list field determines the length of the corresponding time domain resource from the length of the total time domain resource.
- each STA in the plurality of STAs determines the length of its corresponding time domain resource according to the following formula:
- R each represents the length of the time domain resource corresponding to each of the multiple STAs
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- each STA in the plurality of STAs determines the length of its corresponding time-domain resource according to the following formula:
- R each represents the length of the time domain resource corresponding to each of the multiple STAs
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field, wherein the uplink in the public information field The length subfield is used to indicate the time domain resource of the first length, each STA in the plurality of STAs corresponds to the time domain resource of the first length, and each STA in the plurality of STAs The order in the field determines the length of the corresponding time domain resource from the length of the total time domain resource.
- the length of the total time domain resources is determined according to the following formula:
- R total R ⁇ n+(n+1) ⁇ SIFS
- R represents the time domain resource of the first length
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the length of the total time-domain resource is determined according to the following formula:
- R total R ⁇ n
- R represents the time domain resource of the first length
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field and a user information list field; wherein,
- the uplink length subfield in the public information field is used to indicate the time domain resources of the second length
- the user information list field includes multiple user information fields, and the multiple user information fields correspond to the multiple STAs respectively, and the multiple user information fields respectively correspond to the multiple STAs.
- Each user information field in the information field includes at least one reserved bit used to indicate the offset value of the length of the time domain resource of the corresponding STA, and each STA in the plurality of STAs The offset value of the length and the time domain resource of the second length determine the length of the corresponding time domain resource.
- each STA in the plurality of STAs determines the length of the corresponding time domain resource according to the offset value of the length of its corresponding time domain resource and the time domain resource of the second length, including:
- Each STA in the multiple STAs determines the length of the corresponding time domain resource according to the following formula:
- R i R+R offset_i ;
- R represents the time domain resource of the second length
- R i represents the length of the time domain resource corresponding to the i-th STA among the multiple STAs
- R offset_i represents the time domain resource corresponding to the i-th STA among the multiple STAs. The offset value of the length of the domain resource.
- the first trigger frame when the first information is at least used to indicate the start time domain positions of the time domain resources respectively corresponding to the multiple STAs, the first trigger frame includes a user information list field, and the user information list
- the field includes multiple user information fields, the multiple user information fields respectively correspond to the multiple STAs, and the N reserved bits in each user information field in the multiple user information fields are used to indicate the time domain of the corresponding STA
- the starting time domain position of the resource, N is a positive integer.
- the first trigger frame when the first information is at least used to indicate time-frequency domain resources corresponding to the multiple STAs, the first trigger frame includes a user information list field, where the user information list field includes multiple A user information field, the multiple user information fields respectively correspond to the multiple STAs, the duration allocation subfield in each of the multiple user information fields is used to indicate the time domain resource of the corresponding STA, and the The resource element allocation subfield in each of the multiple user information fields is used to indicate the frequency domain resource of the corresponding STA.
- the first trigger frame includes a TXOP sharing mode subfield, and the TXOP sharing mode subfield is set to a non-zero value.
- the first trigger frame is a multi-user request to send transmission opportunity shared trigger frame MU-RTS TXS TF.
- the initial time domain position of the time domain resources corresponding to each of the multiple STAs is determined according to the order of the multiple STAs in the user information list.
- the time domain resources corresponding to each of the multiple STAs are allocated according to the sequence of the multiple STAs in the user information list, and/or, the time domain resources corresponding to the multiple STAs are continuous of.
- the communication unit 510 is further configured to receive second information sent by a first STA among the multiple STAs, where the second information is used to instruct the first STA to release the time domain shared to the first STA resource.
- the second information is a TXOP shared release frame, or the second information is a contention-free end frame.
- the second information is carried by the TXOP shared termination subfield in the frame control field of the first physical layer protocol data unit PPDU.
- the AP and the plurality of STAs do not use remaining time domain resources shared by the AP with the first STA.
- the communication unit 510 is also used for:
- the communication unit 510 is further configured to send a frame to at least one STA by using the remaining time domain resources shared with the first STA.
- the at least one STA does not include the first STA, or, the at least one STA includes the first STA.
- the communication unit 510 is specifically used for:
- the AP When the AP receives the second information and before the shared time domain resource allocated to the next STA of the first STA starts, use the remaining time domain resource shared to the first STA to send a frame to the at least one STA.
- the communication unit 510 is also used to send third information; wherein,
- the third information is used to indicate that the remaining time domain resources shared with the first STA are shared with at least one STA; or,
- the third information is used to indicate that all time domain resources from when the second information is received to when the TXOP sharing ends are re-shared with at least one STA.
- the communication unit 510 is further configured to receive a CTS frame sent by the at least one STA.
- the third information is sent through a multi-user request to send transmission opportunity sharing trigger frame MU-RTS TXS TF.
- the communication unit 510 is further configured to send fourth information, where the fourth information is used to instruct at least one STA among the plurality of STAs to start using corresponding time domain resources in advance, and the at least one STA corresponds to The starting time domain position of the time domain resource of the first STA is after the starting time domain position of the time domain resource corresponding to the first STA.
- the fourth information is sent by a multi-user request to send transmission opportunity sharing announcement MU-RTS TXSA frame.
- the MU-RTS TXSA frame is obtained by setting the guard interval GI and the high-efficiency long training field HE-LTF mode subfield in the multi-user request to send trigger frame MU-RTS TF to a non-zero value
- the MU-RTS TXSA frame is obtained by setting the TXOP Shared Mode subfield in the MU-RTS TF to a non-zero value.
- the non-zero value is three.
- the MU-RTS TXSA frame includes a start time subfield, and the start time subfield is used to indicate that the at least one STA starts using the corresponding time domain resource in advance.
- the time at which the at least one STA starts using the corresponding time domain resources in advance is the time when the transmission of the MU-RTS TXSA frame ends.
- the fourth information is sent through the second trigger frame.
- the configuration parameter of the length information of the time domain resource corresponding to the at least one STA in the second trigger frame is consistent with that in the first trigger frame, and the at least one STA is corresponding to the configuration parameter in the second trigger frame
- the configuration parameter of the starting time domain position of the time domain resource is set to the time when the at least one STA starts using the corresponding time domain resource in advance; or,
- the configuration parameter of the length information of the time domain resource corresponding to the at least one STA in the second trigger frame is empty or reserved, and the start time of the time domain resource corresponding to the at least one STA in the second trigger frame
- the configuration parameter of the domain position is set as the time at which the at least one STA starts using the corresponding time domain resource in advance.
- the second trigger frame is a multi-user request to send transmission opportunity shared trigger frame MU-RTS TXS TF.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
- the access point device 500 may correspond to the AP in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the access point device 500 are respectively in order to realize the For the sake of brevity, the corresponding flow of the AP in the shown wireless communication method 200 is not repeated here.
- Fig. 23 shows a schematic block diagram of a site device 600 according to an embodiment of the present application.
- the site device 600 is a first STA.
- the site device 600 includes:
- the communication unit 610 is configured to receive first information sent by an access point AP, where the first information is used to share part or all time domain resources of a transmission opportunity TXOP acquired by the AP with multiple STAs, where the multiple STAs include the the first STA;
- the first information is used to indicate at least one of the following:
- Address information of the multiple STAs length information of time domain resources corresponding to the multiple STAs, initial time domain positions of the time domain resources corresponding to the multiple STAs, and time-frequency domain resources corresponding to the multiple STAs.
- the first information is sent through a first trigger frame.
- the first trigger frame when the first information is at least used to indicate the address information of the multiple STAs, the first trigger frame includes a user information list field, and the user information list field includes multiple user information fields, the The multiple user information fields respectively correspond to the multiple STAs, and each user information field in the multiple user information fields is used to indicate the address information of the corresponding STA.
- the address information includes the 12 least significant bits of the association identifier AID, and each user information field in the plurality of user information fields is used to indicate the address information of the corresponding STA, including:
- the AID12 subfield in each of the multiple user information fields is used to indicate the 12 least significant bits of the AID of the corresponding STA.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a user information list field, where the user information list field includes Multiple user information fields, the multiple user information fields respectively correspond to the multiple STAs, and the M reserved bits in each user information field in the multiple user information fields are used to indicate the time domain resource of the corresponding STA Length, M is a positive integer.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field, wherein the uplink in the public information field The length subfield is used to indicate the length of the total time domain resources corresponding to the multiple STAs, the length of the time domain resources corresponding to each of the multiple STAs is the same, and each of the multiple STAs is based on its The sequence in the user information list field determines the length of the corresponding time domain resource from the length of the total time domain resource.
- each STA in the plurality of STAs determines the length of its corresponding time domain resource according to the following formula:
- R each represents the length of the time domain resource corresponding to each of the multiple STAs
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- each STA in the plurality of STAs determines the length of its corresponding time-domain resource according to the following formula:
- R each represents the length of the time domain resource corresponding to each of the multiple STAs
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field, wherein the uplink in the public information field The length subfield is used to indicate the time domain resource of the first length, each STA in the plurality of STAs corresponds to the time domain resource of the first length, and each STA in the plurality of STAs The order in the field determines the length of the corresponding time domain resource from the length of the total time domain resource.
- the length of the total time domain resources is determined according to the following formula:
- R total R ⁇ n+(n+1) ⁇ SIFS
- R represents the time domain resource of the first length
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the length of the total time-domain resource is determined according to the following formula:
- R total R ⁇ n
- R represents the time domain resource of the first length
- R total represents the length of the total time domain resource
- n represents the number of the multiple STAs.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resources corresponding to the multiple STAs, the first trigger frame includes a public information field and a user information list field; wherein,
- the uplink length subfield in the public information field is used to indicate the time domain resources of the second length
- the user information list field includes multiple user information fields, and the multiple user information fields correspond to the multiple STAs respectively, and the multiple user information fields respectively correspond to the multiple STAs.
- Each user information field in the information field includes at least one reserved bit used to indicate the offset value of the length of the time domain resource of the corresponding STA, and each STA in the plurality of STAs The offset value of the length and the time domain resource of the second length determine the length of the corresponding time domain resource.
- each STA in the plurality of STAs determines the length of the corresponding time domain resource according to the offset value of the length of its corresponding time domain resource and the time domain resource of the second length, including:
- Each STA in the multiple STAs determines the length of the corresponding time domain resource according to the following formula:
- R i R+R offset_i ;
- R represents the time domain resource of the second length
- R i represents the length of the time domain resource corresponding to the i-th STA among the multiple STAs
- R offset_i represents the time domain resource corresponding to the i-th STA among the multiple STAs. The offset value of the length of the domain resource.
- the first trigger frame when the first information is at least used to indicate the start time domain positions of the time domain resources respectively corresponding to the multiple STAs, the first trigger frame includes a user information list field, and the user information list
- the field includes multiple user information fields, the multiple user information fields respectively correspond to the multiple STAs, and the N reserved bits in each user information field in the multiple user information fields are used to indicate the time domain of the corresponding STA
- the starting time domain position of the resource, N is a positive integer.
- the first trigger frame when the first information is at least used to indicate time-frequency domain resources corresponding to the multiple STAs, the first trigger frame includes a user information list field, where the user information list field includes multiple A user information field, the multiple user information fields respectively correspond to the multiple STAs, the duration allocation subfield in each of the multiple user information fields is used to indicate the time domain resource of the corresponding STA, and the The resource element allocation subfield in each of the multiple user information fields is used to indicate the frequency domain resource of the corresponding STA.
- the first trigger frame includes a TXOP sharing mode subfield, and the TXOP sharing mode subfield is set to a non-zero value.
- the first trigger frame is a multi-user request to send transmission opportunity shared trigger frame MU-RTS TXS TF.
- the initial time domain position of the time domain resources corresponding to each of the multiple STAs is determined according to the order of the multiple STAs in the user information list.
- the time domain resources corresponding to each of the multiple STAs are allocated according to the sequence of the multiple STAs in the user information list, and/or, the time domain resources corresponding to the multiple STAs are continuous of.
- the site device 600 further includes: a processing unit 620, wherein,
- the processing unit 620 is configured to determine, according to the order of the first STA in the user information list and the length information of the time domain resources corresponding to all STAs before the first STA in the user information list, to determine the The starting time domain location of the time domain resource.
- the processing unit 620 is specifically used for:
- the first STA is the i-th STA in the user information list
- T s [i] represents the initial time domain position of the time domain resource corresponding to the first STA
- T s [1] represents the user information list
- the starting time domain position of the time domain resource corresponding to the first STA in T d [a] represents the length of the time domain resource corresponding to the ath STA in the user information list.
- the communication unit 610 is further configured to send a non-trigger-based physical layer protocol data unit PPDU to the AP within the shared time domain resource, or, the communication unit 610 is further configured to send a non-trigger-based physical layer protocol data unit PPDU to the AP within the shared time domain resource.
- Another STA sends a non-trigger based PPDU.
- the site device 600 further includes: a processing unit 620, wherein,
- the processing unit 620 is configured to release the time domain resources shared by the first STA.
- the site device 600 further includes: a processing unit 620, wherein,
- the processing unit 620 is configured not to send to the AP information for instructing the first STA to release the time domain resources shared by the first STA.
- the communication unit 610 is further configured to send second information to the AP, where the second information is used to instruct the first STA to release the time domain resources shared by the first STA.
- the second information is a TXOP shared release frame, or the second information is a contention-free end frame.
- the second information is carried by the TXOP shared termination subfield in the frame control field of the first PPDU.
- the first PPDU is the last PPDU sent by the first STA;
- the first PPDU is a PPDU sent by the first STA to the AP.
- the communication unit 610 is further configured to receive a frame sent by the AP using the remaining time domain resource shared to the first STA.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
- the aforementioned processing unit may be one or more processors.
- the station device 600 may correspond to the first STA in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the station device 600 are respectively in order to realize the For the sake of brevity, the corresponding process of the first STA in the wireless communication method 200 is not repeated here.
- Fig. 24 shows a schematic block diagram of an access point device 700 according to an embodiment of the present application.
- the access point device 700 includes:
- the processing unit 710 is configured to determine to share part or all of the time domain resources of the acquired transmission opportunity TXOP with multiple station STAs;
- the communication unit 720 is configured to send first information to a first STA among the multiple STAs, where the first information is used to indicate at least one of the following: address information of the first STA, time domain resources corresponding to the first STA The length information of the first STA, the starting time domain position of the time domain resource corresponding to the first STA, and the time-frequency domain resource corresponding to the first STA.
- the communication unit 720 is further configured to send second information to the next STA among the plurality of STAs, where the second information is used to indicate the following at least one of:
- the address information of the next STA the length information of the time-domain resource corresponding to the next STA, the starting time-domain position of the time-domain resource corresponding to the next STA, and the time-frequency domain resource corresponding to the next STA.
- the first information is sent through a first trigger frame.
- the first trigger frame when the first information is at least used to indicate the address information of the first STA, the first trigger frame includes a user information list field, the user information list field includes a user information field, and the user information The field is used to indicate the address information of the first STA.
- the address information includes the 12 least significant bits of the association identifier AID
- the user information field is used to indicate the address information of the first STA, including:
- the AID12 subfield in the user information field is used to indicate the 12 least significant bits of the AID of the first STA.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resource corresponding to the first STA, the first trigger frame includes a user information list field, where the user information list field includes A user information field, where M reserved bits in the user information field are used to indicate the length of the time domain resource of the first STA, and M is a positive integer.
- the first trigger frame when the first information is at least used to indicate the initial time domain position of the time domain resource corresponding to the first STA, the first trigger frame includes a user information list field, and the user information list field A user information field is included, and N reserved bits in the user information field are used to indicate the initial time domain position of the time domain resource of the first STA, where N is a positive integer.
- the first trigger frame when the first information is at least used to indicate the time-frequency domain resources corresponding to the first STAs, the first trigger frame includes a user information list field, where the user information list field includes user In the information field, the duration allocation subfield in the user information field is used to indicate the time domain resource of the first STA, and the resource unit allocation subfield in the user information field is used to indicate the frequency domain resource of the first STA.
- the first trigger frame includes a TXOP sharing mode subfield, and the TXOP sharing mode subfield is set to a non-zero value.
- the first trigger frame is a multi-user request to send transmission opportunity shared trigger frame MU-RTS TXS TF.
- the communication unit 720 is further configured to receive third information sent by the first STA, where the third information is used to instruct the first STA to release the time domain resources shared by the first STA.
- the third information is a TXOP shared release frame, or the third information is a contention-free end frame.
- the third information is carried by the TXOP shared termination subfield in the frame control field of the first physical layer protocol data unit PPDU.
- the AP and the plurality of STAs do not use remaining time domain resources shared by the AP with the first STA.
- the communication unit 720 is also used for:
- the communication unit 720 is further configured to send a frame to at least one STA by using the remaining time domain resources shared by the first STA.
- the at least one STA does not include the first STA, or, the at least one STA includes the first STA.
- the communication unit 720 is also used to send fourth information; wherein,
- the fourth information is used to indicate that the remaining time domain resources shared by the first STA are shared with at least one STA.
- the communication unit 720 is further configured to receive a CTS frame sent by the at least one STA.
- the fourth information is sent by a multi-user request to send transmission opportunity sharing trigger frame MU-RTS TXS TF.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
- the aforementioned processing unit may be one or more processors.
- the access point device 700 may correspond to the AP in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the access point device 700 are to realize the For the sake of brevity, the corresponding flow of the AP in the shown wireless communication method 300 is not repeated here.
- Fig. 25 shows a schematic block diagram of a site device 800 according to an embodiment of the present application.
- the site device 800 is a first STA.
- the site device 800 includes:
- the communication unit 810 is configured to receive the first information sent by the access point AP, where the first STA belongs to multiple STAs, and the multiple STAs are STAs that share part or all of the time domain resources of the transmission opportunity TXOP acquired by the AP , the first information is used to indicate at least one of the following:
- Address information of the first STA length information of a time domain resource corresponding to the first STA, a starting time domain position of the time domain resource corresponding to the first STA, and a time-frequency domain resource corresponding to the first STA.
- the first information is sent through a first trigger frame.
- the first trigger frame when the first information is at least used to indicate the address information of the first STA, the first trigger frame includes a user information list field, the user information list field includes a user information field, and the user information The field is used to indicate the address information of the first STA.
- the address information includes the 12 least significant bits of the association identifier AID
- the user information field is used to indicate the address information of the first STA, including:
- the AID12 subfield in the user information field is used to indicate the 12 least significant bits of the AID of the first STA.
- the first trigger frame when the first information is at least used to indicate the length information of the time domain resource corresponding to the first STA, the first trigger frame includes a user information list field, where the user information list field includes A user information field, where M reserved bits in the user information field are used to indicate the length of the time domain resource of the first STA, and M is a positive integer.
- the first trigger frame when the first information is at least used to indicate the initial time domain position of the time domain resource corresponding to the first STA, the first trigger frame includes a user information list field, and the user information list field A user information field is included, and N reserved bits in the user information field are used to indicate the initial time domain position of the time domain resource of the first STA, where N is a positive integer.
- the first trigger frame when the first information is at least used to indicate the time-frequency domain resources corresponding to the first STAs, the first trigger frame includes a user information list field, where the user information list field includes user In the information field, the duration allocation subfield in the user information field is used to indicate the time domain resource of the first STA, and the resource unit allocation subfield in the user information field is used to indicate the frequency domain resource of the first STA.
- the first trigger frame includes a TXOP sharing mode subfield, and the TXOP sharing mode subfield is set to a non-zero value.
- the first trigger frame is a multi-user request to send transmission opportunity shared trigger frame MU-RTS TXS TF.
- the communication unit 810 is further configured to send a non-trigger-based physical layer protocol data unit PPDU to the AP within the shared time domain resource, or, the communication unit 810 is also configured to send a non-trigger-based physical layer protocol data unit PPDU to the AP within the shared time domain resource.
- Another STA sends a non-trigger based PPDU.
- the site device 800 further includes: a processing unit 820, wherein,
- the processing unit 820 is configured to release the time domain resources shared by the first STA.
- the communication unit 810 is further configured not to send to the AP information for instructing the first STA to release the time domain resources shared by the first STA.
- the communication unit 810 is further configured to send third information to the AP, where the third information is used to instruct the first STA to release the time domain resources shared by the first STA.
- the third information is a TXOP shared release frame, or the third information is a contention-free end frame.
- the third information is carried by the TXOP shared termination subfield in the frame control field of the first PPDU.
- the first PPDU is the last PPDU sent by the first STA;
- the first PPDU is a PPDU sent by the first STA to the AP.
- the communication unit 810 is further configured to receive a frame sent by the AP using the remaining time domain resource shared to the first STA.
- the above-mentioned communication unit may be a communication interface or a transceiver, or an input-output interface of a communication chip or a system-on-chip.
- the aforementioned processing unit may be one or more processors.
- the station device 800 may correspond to the first STA in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the station device 800 are respectively in order to realize the For the sake of brevity, the corresponding process of the first STA in the wireless communication method 300 is not repeated here.
- Fig. 26 shows a schematic block diagram of an access point device 900 according to an embodiment of the present application.
- the access point device 900 includes:
- the communication unit 910 is configured to obtain the remaining time domain resources shared by the first STA among the multiple station STAs.
- the communication unit 910 is further configured to send a frame to at least one STA by using the remaining time domain resources shared by the first STA.
- the at least one STA does not include the first STA, or, the at least one STA includes the first STA.
- the communication unit 910 is further configured to send third information; where the third information is used to indicate to re-share the remaining time domain resources shared with the first STA to at least one STA; or, the first STA The third information is used to indicate that all time domain resources from the first time to the end of the transmission opportunity TXOP sharing are re-shared with at least one STA, where the first time is the time for obtaining the remaining time domain resources shared with the first STA.
- the communication unit 910 is further configured to receive a CTS frame sent by the at least one STA.
- the third information is sent through a multi-user request to send transmission opportunity sharing trigger frame MU-RTS TXS TF.
- the communication unit 910 is further configured to send fourth information, where the fourth information is used to instruct at least one STA among the plurality of STAs to start using corresponding time domain resources in advance, and the at least one STA corresponds to The starting time domain position of the time domain resource of the first STA is after the starting time domain position of the time domain resource corresponding to the first STA.
- the fourth information is sent by a multi-user request to send transmission opportunity sharing announcement MU-RTS TXSA frame.
- the MU-RTS TXSA frame is obtained by setting the guard interval GI and the high-efficiency long training field HE-LTF mode subfield in the multi-user request to send trigger frame MU-RTS TF to a non-zero value
- the MU-RTS TXSA frame is obtained by setting the TXOP Shared Mode subfield in the MU-RTS TF to a non-zero value.
- the non-zero value is three.
- the MU-RTS TXSA frame includes a start time subfield, and the start time subfield is used to indicate that the at least one STA starts using the corresponding time domain resource in advance.
- the time at which the at least one STA starts using the corresponding time domain resources in advance is the time when the transmission of the MU-RTS TXSA frame ends.
- the fourth information is sent through the second trigger frame.
- the configuration parameter of the length information of the time domain resource corresponding to the at least one STA in the second trigger frame is consistent with that in the first trigger frame, and the at least one STA is corresponding to the configuration parameter in the second trigger frame
- the configuration parameter of the starting time domain position of the time domain resource is set to the time when the at least one STA starts using the corresponding time domain resource in advance; or,
- the configuration parameter of the length information of the time domain resource corresponding to the at least one STA in the second trigger frame is empty or reserved, and the start time of the time domain resource corresponding to the at least one STA in the second trigger frame
- the configuration parameter of the domain position is set as the time at which the at least one STA starts using the corresponding time domain resource in advance.
- the second trigger frame is a multi-user request to send transmission opportunity shared trigger frame MU-RTS TXS TF.
- the AP and the plurality of STAs do not use remaining time domain resources shared by the AP with the first STA.
- the communication unit 910 is specifically used for:
- the second information is a TXOP shared release frame, or the second information is a contention-free end frame.
- the second information is carried by the TXOP shared termination subfield in the frame control field of the first physical layer protocol data unit PPDU sent by the first STA.
- the communication unit 910 is further configured to not feed back information to the first STA after receiving the second information; or, the communication unit 910 is further configured to send the The first STA feeds back an ACK frame.
- Fig. 27 is a schematic structural diagram of a communication device 1000 provided by an embodiment of the present application.
- the communication device 1000 shown in FIG. 27 includes a processor 1010, and the processor 1010 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
- the communication device 1000 may further include a memory 1020 .
- the processor 1010 can invoke and run a computer program from the memory 1020, so as to implement the method in the embodiment of the present application.
- the memory 1020 may be an independent device independent of the processor 1010 , or may be integrated in the processor 1010 .
- the communication device 1000 may further include a transceiver 1030, and the processor 1010 may control the transceiver 1030 to communicate with other devices, specifically, to send information or data to other devices, or Receive messages or data from other devices.
- the transceiver 1030 may include a transmitter and a receiver.
- the transceiver 1030 may further include antennas, and the number of antennas may be one or more.
- the communication device 1000 may specifically be the access point device of the embodiment of the present application, and the communication device 1000 may implement the corresponding processes implemented by the AP in each method of the embodiment of the present application. For the sake of brevity, here No longer.
- the communication device 1000 may specifically be the station device of the embodiment of the present application, and the communication device 1000 may implement the corresponding processes implemented by the first STA in the various methods of the embodiment of the present application. For the sake of brevity, here No longer.
- Fig. 28 is a schematic structural diagram of a device according to an embodiment of the present application.
- the apparatus 1100 shown in FIG. 28 includes a processor 1110, and the processor 1110 can invoke and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
- the device 1100 may further include a memory 1120 .
- the processor 1110 can invoke and run a computer program from the memory 1120, so as to implement the method in the embodiment of the present application.
- the memory 1120 may be an independent device independent of the processor 1110 , or may be integrated in the processor 1110 .
- the device 1100 may further include an input interface 1130 .
- the processor 1110 can control the input interface 1130 to communicate with other devices or chips, specifically, can obtain information or data sent by other devices or chips.
- the device 1100 may further include an output interface 1140 .
- the processor 1110 can control the output interface 1140 to communicate with other devices or chips, specifically, can output information or data to other devices or chips.
- the device can be applied to the access point device in the embodiments of the present application, and the device can implement the corresponding processes implemented by the AP in the various methods of the embodiments of the present application. For the sake of brevity, details are not repeated here. .
- the device can be applied to the station equipment in the embodiments of the present application, and the device can implement the corresponding processes implemented by the first STA in the various methods of the embodiments of the present application. For the sake of brevity, details are not repeated here. .
- the device mentioned in the embodiment of the present application may also be a chip.
- it may be a system-on-a-chip, a system-on-a-chip, a system-on-a-chip, or a system-on-a-chip.
- FIG. 29 is a schematic block diagram of a communication system 1200 provided by an embodiment of the present application. As shown in FIG. 29 , the communication system 1200 includes a station device 1210 and an access point device 1220 .
- the station device 1210 can be used to implement the corresponding functions implemented by the first STA in the above method
- the access point device 1220 can be used to implement the corresponding functions implemented by the AP in the above method. Let me repeat.
- the processor in the embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
- each step of the above-mentioned method embodiments may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
- the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Program logic devices, discrete gate or transistor logic devices, discrete hardware components.
- DSP Digital Signal Processor
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- a general-purpose processor may be a microprocessor, or the processor may be any conventional processor, or the like.
- the steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a mature storage medium in the field such as random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, register.
- the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
- the memory in the embodiments of the present application may be a volatile memory or a nonvolatile memory, or may include both volatile and nonvolatile memories.
- the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
- the volatile memory can be Random Access Memory (RAM), which acts as external cache memory.
- RAM Static Random Access Memory
- SRAM Static Random Access Memory
- DRAM Dynamic Random Access Memory
- Synchronous Dynamic Random Access Memory Synchronous Dynamic Random Access Memory
- SDRAM double data rate synchronous dynamic random access memory
- Double Data Rate SDRAM, DDR SDRAM enhanced synchronous dynamic random access memory
- Enhanced SDRAM, ESDRAM synchronous connection dynamic random access memory
- Synchlink DRAM, SLDRAM Direct Memory Bus Random Access Memory
- Direct Rambus RAM Direct Rambus RAM
- the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM), etc. That is, the memory in the embodiments of the present application is intended to include, but not be limited to, these and any other suitable types of memory.
- the embodiment of the present application also provides a computer-readable storage medium for storing computer programs.
- the computer-readable storage medium can be applied to the access point device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the AP in the methods of the embodiments of the present application.
- the computer program enables the computer to execute the corresponding processes implemented by the AP in the methods of the embodiments of the present application.
- the computer-readable storage medium can be applied to the station device in the embodiment of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the first STA in the various methods of the embodiments of the present application. For the sake of brevity , which will not be repeated here.
- the embodiment of the present application also provides a computer program product, including computer program instructions.
- the computer program product can be applied to the access point device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the AP in the methods of the embodiments of the present application.
- the computer program instructions For brevity, I won't repeat them here.
- the computer program product can be applied to the station device in the embodiment of the present application, and the computer program instructions enable the computer to execute the corresponding processes implemented by the first STA in the methods of the embodiments of the present application.
- the computer program instructions enable the computer to execute the corresponding processes implemented by the first STA in the methods of the embodiments of the present application.
- the embodiment of the present application also provides a computer program.
- the computer program can be applied to the access point device in the embodiment of the present application.
- the computer program runs on the computer, the computer executes the corresponding process implemented by the AP in each method of the embodiment of the present application. , for the sake of brevity, it is not repeated here.
- the computer program can be applied to the station equipment in the embodiment of the present application, and when the computer program is run on the computer, the computer executes the corresponding process implemented by the first STA in each method of the embodiment of the present application , for the sake of brevity, it is not repeated here.
- the disclosed systems, devices and methods may be implemented in other ways.
- the device embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented.
- the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
- the functions described above are realized in the form of software function units and sold or used as independent products, they can be stored in a computer-readable storage medium.
- the technical solution of the present application is essentially or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
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Abstract
Description
Claims (139)
- 一种无线通信的方法,其特征在于,包括:接入点AP发送第一信息,所述第一信息用于将所述AP获取的传输机会TXOP的部分或者全部时域资源共享给多个站点STA;其中,所述第一信息用于指示以下至少之一:所述多个STA的地址信息、所述多个STA对应的时域资源的长度信息、所述多个STA分别对应的时域资源的起始时域位置、所述多个STA分别对应的时频域资源。
- 如权利要求1所述的方法,其特征在于,所述第一信息通过第一触发帧发送。
- 如权利要求2所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA的地址信息的情况下,所述第一触发帧包括用户信息列表域,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域用于指示对应的STA的地址信息。
- 如权利要求3所述的方法,其特征在于,所述地址信息包括关联标识符AID的12个最低有效位,所述多个用户信息域中的每个用户信息域用于指示对应的STA的地址信息,包括:所述多个用户信息域中的每个用户信息域中的AID12子域用于指示对应的STA的AID的12个最低有效位。
- 如权利要求2所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA对应的时域资源的长度信息的情况下,所述第一触发帧包括用户信息列表域,其中,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域中的M个预留比特用于指示对应的STA的时域资源的长度,M为正整数。
- 如权利要求2所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA对应的时域资源的长度信息的情况下,所述第一触发帧包括公共信息域,其中,所述公共信息域中的上行长度子域用于指示所述多个STA对应的总的时域资源的长度,所述多个STA中的每个STA对应的时域资源的长度相同,且所述多个STA中的每个STA根据其在用户信息列表域中的顺序从所述总的时域资源的长度中确定对应的时域资源的长度。
- 如权利要求2所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA对应的时域资源的长度信息的情况下,所述第一触发帧包括公共信息域,其中,所述公共信息域中的上行长度子域用于指示第一长度的时域资源,所述多个STA中的每个STA均对应所述第一长度的时域资源,且所述多个STA中的每个STA根据其在用户信息列表域中的顺序从总的时域资源的长度中确定对应的时域资源的长度。
- 如权利要求9所述的方法,其特征在于,在所述第一长度的时域资源不包括SIFS的情况下,所述总的时域资源的长度根据以下公式确定:R total=R×n+(n+1)×SIFS ;其中,R表示所述第一长度的时域资源,R total表示所述总的时域资源的长度,n表示所述多个STA的数量。
- 如权利要求9所述的方法,其特征在于,在所述第一长度的时域资源包括SIFS的情况下,所述总的时域资源的长度根据以下公式确定:R total=R×n;其中,R表示所述第一长度的时域资源,R total表示所述总的时域资源的长度,n表示所述多个STA的数量。
- 如权利要求2所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA对应的时域资源的长度信息的情况下,所述第一触发帧包括公共信息域和用户信息列表域;其中,所述公共信息域中的上行长度子域用于指示第二长度的时域资源,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域包括的至少一个预留比特用于指示对应的STA的时域资源的长度的偏移值,所述多个STA中的每个STA根据其对应的时域资源的长度的偏移值和所述第二长度的时域资源确定对应的时域资源的长度。
- 如权利要求12所述的方法,其特征在于,所述多个STA中的每个STA根据其对应的时域资源的长度的偏移值和所述第二长度的时域资源确定对应的时域资源的长度,包括:所述多个STA中的每个STA根据以下公式确定对应的时域资源的长度:R i=R+R offset_i;其中,R表示所述第二长度的时域资源,R i表示所述多个STA中的第i个STA对应的时域资源的长度,R offset_i表示所述多个STA中的第i个STA对应的时域资源的长度的偏移值。
- 如权利要求2所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA分别对应的时域资源的起始时域位置的情况下,所述第一触发帧包括用户信息列表域,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域中的N个预留比特用于指示对应的STA的时域资源的起始时域位置,N为正整数。
- 如权利要求2所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA分别对应的时频域资源的情况下,所述第一触发帧包括用户信息列表域,其中,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域中的时长分配子域用于指示对应的STA的时域资源,以及所述多个用户信息域中的每个用户信息域中的资源单元分配子域用于指示对应的STA的频域资源。
- 如权利要求2至15中任一项所述的方法,其特征在于,所述第一触发帧包括TXOP共享模式子域,所述TXOP共享模式子域设置为非零值。
- 如权利要求2至16中任一项所述的方法,其特征在于,所述第一触发帧为多用户请求发送传输机会共享触发帧MU-RTS TXS TF。
- 如权利要求1至13中任一项所述的方法,其特征在于,所述多个STA中每个STA对应的时域资源的起始时域位置是根据所述多个STA在用户信息列表中的顺序确定的。
- 如权利要求18所述的方法,其特征在于,所述多个STA中每个STA对应的时域资源是根据所述多个STA在用户信息列表中的顺序分配的,和/或,所述多个STA对应的时域资源是连续的。
- 如权利要求1至19中任一项所述的方法,其特征在于,所述方法还包括:所述AP接收所述多个STA中的第一STA发送的第二信息,所述第二信息用于指示所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求20所述的方法,其特征在于,所述第二信息为TXOP共享释放帧,或者,所述第二信息为免竞争结束帧。
- 如权利要求20所述的方法,其特征在于,所述第二信息由第一物理层协议数据单元PPDU的帧控制域中的TXOP共享终止子域承载。
- 如权利要求20所述的方法,其特征在于,所述方法还包括:所述AP在接收到所述第二信息之后,不向所述第一STA反馈信息;或者,所述AP在接收到所述第二信息之后,向所述第一STA反馈确认ACK帧。
- 如权利要求1至23中任一项所述的方法,其特征在于,所述AP和所述多个STA不使用所述AP共享给第一STA的剩余时域资源。
- 如权利要求1至23中任一项所述的方法,其特征在于,所述方法还包括:所述AP使用共享给第一STA的剩余时域资源向至少一个STA发送帧。
- 如权利要求25所述的方法,其特征在于,所述至少一个STA不包括所述第一STA,或者,所述至少一个STA包括所述第一STA。
- 如权利要求25或26所述的方法,其特征在于,所述AP使用共享给所述第一STA的剩余时 域资源向至少一个STA发送帧,包括:在所述AP接收到第二信息时至所述第一STA的下一个STA被分配的共享时域资源开始之前,所述AP使用共享给所述第一STA的剩余时域资源向所述至少一个STA发送帧;其中,所述第二信息由所述第一STA发送,且所述第二信息用于指示所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求1至23中任一项所述的方法,其特征在于,所述方法还包括:所述AP发送第三信息;其中,所述第三信息用于指示将共享给第一STA的剩余时域资源共享给至少一个STA;或者,所述第三信息用于指示重新将接收到第二信息时至TXOP共享结束的所有时域资源共享给至少一个STA其中,所述第二信息由所述第一STA发送,且所述第二信息用于指示所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求28所述的方法,其特征在于,所述方法还包括:所述AP接收所述至少一个STA发送的允许发送CTS帧。
- 如权利要求28或29所述的方法,其特征在于,所述第三信息通过多用户请求发送传输机会共享触发帧MU-RTS TXS TF发送。
- 如权利要求1至23中任一项所述的方法,其特征在于,所述方法还包括:所述AP发送第四信息,其中,所述第四信息用于指示所述多个STA中的至少一个STA提前开始使用对应的时域资源,所述至少一个STA对应的时域资源的起始时域位置在第一STA对应的时域资源的起始时域位置之后,其中,所述第一STA释放了共享给其的时域资源。
- 如权利要求31所述的方法,其特征在于,所述第四信息通过多用户请求发送传输机会共享宣告MU-RTS TXSA帧发送。
- 如权利要求32所述的方法,其特征在于,所述MU-RTS TXSA帧是通过将多用户请求发送触发帧MU-RTS TF中的保护间隔GI和高效率长训练域HE-LTF模式子域设置为非零值得到的,或者,所述MU-RTS TXSA帧是通过将MU-RTS TF中的TXOP共享模式子域设置为非零值得到的。
- 如权利要求33所述的方法,其特征在于,所述非零值为3。
- 如权利要求32至34中任一项所述的方法,其特征在于,所述MU-RTS TXSA帧包括起始时间子域,所述起始时间子域用于指示所述至少一个STA提前开始使用对应的时域资源的时间。
- 如权利要求32至34中任一项所述的方法,其特征在于,所述至少一个STA提前开始使用对应的时域资源的时间为所述MU-RTS TXSA帧传输结束的时间。
- 如权利要求31所述的方法,其特征在于,所述第四信息通过第二触发帧发送。
- 如权利要求37所述的方法,其特征在于,所述第二触发帧中对所述至少一个STA对应的时域资源的长度信息的配置参数与所述第一触发帧中一致,且所述第二触发帧中将所述至少一个STA对应的时域资源的起始时域位置的配置参数设置为所述至少一个STA提前开始使用对应的时域资源的时间;或者,所述第二触发帧中对所述至少一个STA对应的时域资源的长度信息的配置参数为空或预留位,且所述第二触发帧中将所述至少一个STA对应的时域资源的起始时域位置的配置参数设置为所述至少一个STA提前开始使用对应的时域资源的时间。
- 如权利要求37或38所述的方法,其特征在于,所述第二触发帧为多用户请求发送传输机会共享触发帧MU-RTS TXS TF。
- 一种无线通信的方法,其特征在于,包括:第一站点STA接收接入点AP发送的第一信息,所述第一信息用于将所述AP获取的传输机会TXOP的部分或者全部时域资源共享给多个STA,所述多个STA包括所述第一STA;其中,所述第一信息用于指示以下至少之一:所述多个STA的地址信息、所述多个STA对应的时域资源的长度信息、所述多个STA分别对应的时域资源的起始时域位置、所述多个STA分别对应的时频域资源。
- 如权利要求40所述的方法,其特征在于,所述第一信息通过第一触发帧发送。
- 如权利要求41所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA的地址信息的情况下,所述第一触发帧包括用户信息列表域,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域用于指示对应的STA的地址信息。
- 如权利要求42所述的方法,其特征在于,所述地址信息包括关联标识符AID的12个最低有效位,所述多个用户信息域中的每个用户信息域用于指示对应的STA的地址信息,包括:所述多个用户信息域中的每个用户信息域中的AID12子域用于指示对应的STA的AID的12个最低有效位。
- 如权利要求41所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA对应的时域资源的长度信息的情况下,所述第一触发帧包括用户信息列表域,其中,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域中的M个预留比特用于指示对应的STA的时域资源的长度,M为正整数。
- 如权利要求41所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA对应的时域资源的长度信息的情况下,所述第一触发帧包括公共信息域,其中,所述公共信息域中的上行长度子域用于指示所述多个STA对应的总的时域资源的长度,所述多个STA中的每个STA对应的时域资源的长度相同,且所述多个STA中的每个STA根据其在用户信息列表域中的顺序从所述总的时域资源的长度中确定对应的时域资源的长度。
- 如权利要求41所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA对应的时域资源的长度信息的情况下,所述第一触发帧包括公共信息域,其中,所述公共信息域中的上行长度子域用于指示第一长度的时域资源,所述多个STA中的每个STA均对应所述第一长度的时域资源,且所述多个STA中的每个STA根据其在用户信息列表域中的顺序从总的时域资源的长度中确定对应的时域资源的长度。
- 如权利要求48所述的方法,其特征在于,在所述第一长度的时域资源不包括SIFS的情况下,所述总的时域资源的长度根据以下公式确定:R total=R×n+(n+1)×SIFS ;其中,R表示所述第一长度的时域资源,R total表示所述总的时域资源的长度,n表示所述多个STA的数量。
- 如权利要求48所述的方法,其特征在于,在所述第一长度的时域资源包括SIFS的情况下,所述总的时域资源的长度根据以下公式确定:R total=R×n;其中,R表示所述第一长度的时域资源,R total表示所述总的时域资源的长度,n表示所述多个STA的数量。
- 如权利要求41所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA对应的时域资源的长度信息的情况下,所述第一触发帧包括公共信息域和用户信息列表域;其中,所述公共信息域中的上行长度子域用于指示第二长度的时域资源,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域包括的至少一个预留比特用于指示对应的STA的时域资源的长度的偏移值,所述多个STA中的每个STA根据其对应的时域资源的长度的偏移值和所述第二长度的时域资源确定对应的时域资源的长度。
- 如权利要求51所述的方法,其特征在于,所述多个STA中的每个STA根据其对应的时域资源的长度的偏移值和所述第二长度的时域资源确定对应的时域资源的长度,包括:所述多个STA中的每个STA根据以下公式确定对应的时域资源的长度:R i=R+R offset_i;其中,R表示所述第二长度的时域资源,R i表示所述多个STA中的第i个STA对应的时域资源的长度,R offset_i表示所述多个STA中的第i个STA对应的时域资源的长度的偏移值。
- 如权利要求41所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA分别对应的时域资源的起始时域位置的情况下,所述第一触发帧包括用户信息列表域,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域中的N个预留比特用于指示对应的STA的时域资源的起始时域位置,N为正整数。
- 如权利要求41所述的方法,其特征在于,在所述第一信息至少用于指示所述多个STA分别对应的时频域资源的情况下,所述第一触发帧包括用户信息列表域,其中,所述用户信息列表域包括多个用户信息域,所述多个用户信息域分别对应所述多个STA,所述多个用户信息域中的每个用户信息域中的时长分配子域用于指示对应的STA的时域资源,以及所述多个用户信息域中的每个用户信息域中的资源单元分配子域用于指示对应的STA的频域资源。
- 如权利要求41至54中任一项所述的方法,其特征在于,所述第一触发帧包括TXOP共享模式子域,所述TXOP共享模式子域设置为非零值。
- 如权利要求41至55中任一项所述的方法,其特征在于,所述第一触发帧为多用户请求发送传输机会共享触发帧MU-RTS TXS TF。
- 如权利要求40至52中任一项所述的方法,其特征在于,所述多个STA中每个STA对应的时域资源的起始时域位置是根据所述多个STA在用户信息列表中的顺序确定的。
- 如权利要求57所述的方法,其特征在于,所述多个STA中每个STA对应的时域资源是根据所述多个STA在用户信息列表中的顺序分配的,和/或,所述多个STA对应的时域资源是连续的。
- 如权利要求57或58所述的方法,其特征在于,所述方法还包括:所述第一STA根据所述第一STA在所述用户信息列表中的顺序和所述用户信息列表中位于所述第一STA之前的所有STA对应的时域资源的长度信息,确定所述第一STA对应的时域资源的起始时域位置。
- 如权利要求40至60中任一项所述的方法,其特征在于,所述方法还包括:所述第一STA在共享的时域资源内向所述AP发送非基于触发的物理层协议数据单元PPDU,或者,所述第一STA在共享的时域资源内向另一个STA发送非基于触发的PPDU。
- 如权利要求40至61中任一项所述的方法,其特征在于,所述方法还包括:在所述第一STA提前结束共享给其的时域资源的情况下,所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求62所述的方法,其特征在于,所述方法还包括:所述第一STA不向所述AP发送用于指示所述第一STA释放共享给所述第一STA的时域资源的信息。
- 如权利要求40至61中任一项所述的方法,其特征在于,所述方法还包括:所述第一STA向所述AP发送第二信息,所述第二信息用于指示所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求64所述的方法,其特征在于,所述第二信息为TXOP共享释放帧,或者,所述第二信息为免竞争结束帧。
- 如权利要求64所述的方法,其特征在于,所述第二信息由第一PPDU的帧控制域中的TXOP 共享终止子域承载。
- 如权利要求66所述的方法,其特征在于,在所述第一STA在共享的时域资源内向所述AP发送非基于触发的PPDU的情况下,所述第一PPDU为所述第一STA发送的最后一个PPDU;或者,在所述第一STA在共享的时域资源内向另一个STA发送非基于触发的PPDU的情况下,所述第一PPDU为所述第一STA向所述AP发送的一个PPDU。
- 如权利要求62至67中任一项所述的方法,其特征在于,所述方法还包括:所述第一STA接收所述AP使用共享给所述第一STA的剩余时域资源发送的帧。
- 一种无线通信的方法,其特征在于,包括:接入点AP确定将获取的传输机会TXOP的部分或者全部时域资源共享给多个站点STA;所述AP向所述多个STA中的第一STA发送第一信息,所述第一信息用于指示以下至少之一:所述第一STA的地址信息、所述第一STA对应的时域资源的长度信息、所述第一STA对应的时域资源的起始时域位置、所述第一STA对应的时频域资源。
- 如权利要求69所述的方法,其特征在于,在共享给所述第一STA的时域资源结束之后,所述方法还包括:所述AP向所述多个STA中的下一个STA发送第二信息,所述第二信息用于指示以下至少之一:所述下一个STA的地址信息、所述下一个STA对应的时域资源的长度信息、所述下一个STA对应的时域资源的起始时域位置、所述下一个STA对应的时频域资源。
- 如权利要求69或70所述的方法,其特征在于,所述第一信息通过第一触发帧发送。
- 如权利要求71所述的方法,其特征在于,在所述第一信息至少用于指示所述第一STA的地址信息的情况下,所述第一触发帧包括用户信息列表域,所述用户信息列表域包括用户信息域,所述用户信息域用于指示所述第一STA的地址信息。
- 如权利要求72所述的方法,其特征在于,所述地址信息包括关联标识符AID的12个最低有效位,所述用户信息域用于指示所述第一STA的地址信息,包括:所述用户信息域中的AID12子域用于指示所述第一STA的AID的12个最低有效位。
- 如权利要求71所述的方法,其特征在于,在所述第一信息至少用于指示所述第一STA对应的时域资源的长度信息的情况下,所述第一触发帧包括用户信息列表域,其中,所述用户信息列表域包括用户信息域,所述用户信息域中的M个预留比特用于指示所述第一STA的时域资源的长度,M为正整数。
- 如权利要求71所述的方法,其特征在于,在所述第一信息至少用于指示所述第一STA对应的时域资源的起始时域位置的情况下,所述第一触发帧包括用户信息列表域,所述用户信息列表域包括用户信息域,所述用户信息域中的N个预留比特用于指示所述第一STA的时域资源的起始时域位置,N为正整数。
- 如权利要求71所述的方法,其特征在于,在所述第一信息至少用于指示所述第一STA分别对应的时频域资源的情况下,所述第一触发帧包括用户信息列表域,其中,所述用户信息列表域包括用户信息域,所述用户信息域中的时长分配子域用于指示所述第一STA的时域资源,以及所述用户信息域中的资源单元分配子域用于指示所述第一STA的频域资源。
- 如权利要求71至76中任一项所述的方法,其特征在于,所述第一触发帧包括TXOP共享模式子域,所述TXOP共享模式子域设置为非零值。
- 如权利要求71至77中任一项所述的方法,其特征在于,所述第一触发帧为多用户请求发送传输机会共享触发帧MU-RTS TXS TF。
- 如权利要求69至78中任一项所述的方法,其特征在于,所述方法还包括:所述AP接收所述第一STA发送的第三信息,所述第三信息用于指示所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求79所述的方法,其特征在于,所述第三信息为TXOP共享释放帧,或者,所述第三信息为免竞争结束帧。
- 如权利要求79所述的方法,其特征在于,所述第三信息由第一物理层协议数据单元PPDU的帧控制域中的TXOP共享终止子域承载。
- 如权利要求79所述的方法,其特征在于,所述方法还包括:所述AP在接收到所述第三信息之后,不向所述第一STA反馈信息;或者,所述AP在接收到所述第三信息之后,向所述第一STA反馈确认ACK帧。
- 如权利要求69至82中任一项所述的方法,其特征在于,所述AP和所述多个STA不使用所述AP共享给所述第一STA的剩余时域资源。
- 如权利要求69至82中任一项所述的方法,其特征在于,所述方法还包括:所述AP使用共享给所述第一STA的剩余时域资源向至少一个STA发送帧。
- 如权利要求84所述的方法,其特征在于,所述至少一个STA不包括所述第一STA,或者,所述至少一个STA包括所述第一STA。
- 如权利要求69至82中任一项所述的方法,其特征在于,所述方法还包括:所述AP发送第四信息;其中,所述第四信息用于指示将共享给所述第一STA的剩余时域资源共享给至少一个STA。
- 如权利要求86所述的方法,其特征在于,所述方法还包括:所述AP接收所述至少一个STA发送的允许发送CTS帧。
- 如权利要求86或87所述的方法,其特征在于,所述第四信息通过多用户请求发送传输机会共享触发帧MU-RTS TXS TF发送。
- 一种无线通信的方法,其特征在于,包括:第一站点STA接收接入点AP发送的第一信息,其中,所述第一STA属于多个STA,所述多个STA为共享所述AP获取的传输机会TXOP的部分或者全部时域资源的STA,所述第一信息用于指示以下至少之一:所述第一STA的地址信息、所述第一STA对应的时域资源的长度信息、所述第一STA对应的时域资源的起始时域位置、所述第一STA对应的时频域资源。
- 如权利要求89所述的方法,其特征在于,所述第一信息通过第一触发帧发送。
- 如权利要求90所述的方法,其特征在于,在所述第一信息至少用于指示所述第一STA的地址信息的情况下,所述第一触发帧包括用户信息列表域,所述用户信息列表域包括用户信息域,所述用户信息域用于指示所述第一STA的地址信息。
- 如权利要求91所述的方法,其特征在于,所述地址信息包括关联标识符AID的12个最低有效位,所述用户信息域用于指示所述第一STA的地址信息,包括:所述用户信息域中的AID12子域用于指示所述第一STA的AID的12个最低有效位。
- 如权利要求90所述的方法,其特征在于,在所述第一信息至少用于指示所述第一STA对应的时域资源的长度信息的情况下,所述第一触发帧包括用户信息列表域,其中,所述用户信息列表域包括用户信息域,所述用户信息域中的M个预留比特用于指示所述第一STA的时域资源的长度,M为正整数。
- 如权利要求90所述的方法,其特征在于,在所述第一信息至少用于指示所述第一STA对应的时域资源的起始时域位置的情况下,所述第一触发帧包括用户信息列表域,所述用户信息列表域包括用户信息域,所述用户信息域中的N个预留比特用于指示所述第一STA的时域资源的起始时域位置,N为正整数。
- 如权利要求90所述的方法,其特征在于,在所述第一信息至少用于指示所述第一STA分别对应的时频域资源的情况下,所述第一触发帧包括用户信息列表域,其中,所述用户信息列表域包括用户信息域,所述用户信息域中的时长分配子域用于指示所述第一STA的时域资源,以及所述用户信息域中的资源单元分配子域用于指示所述第一STA的频域资源。
- 如权利要求90至95中任一项所述的方法,其特征在于,所述第一触发帧包括TXOP共享模式子域,所述TXOP共享模式子域设置为非零值。
- 如权利要求90至96中任一项所述的方法,其特征在于,所述第一触发帧为多用户请求发送传输机会共享触发帧MU-RTS TXS TF。
- 如权利要求89至97中任一项所述的方法,其特征在于,所述方法还包括:所述第一STA在共享的时域资源内向所述AP发送非基于触发的物理层协议数据单元PPDU,或者,所述第一STA在共享的时域资源内向另一个STA发送非基于触发的PPDU。
- 如权利要求89至98中任一项所述的方法,其特征在于,所述方法还包括:在所述第一STA提前结束共享给其的时域资源的情况下,所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求99所述的方法,其特征在于,所述方法还包括:所述第一STA不向所述AP发送用于指示所述第一STA释放共享给所述第一STA的时域资源的信息。
- 如权利要求89至98中任一项所述的方法,其特征在于,所述方法还包括:所述第一STA向所述AP发送第三信息,所述第三信息用于指示所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求101所述的方法,其特征在于,所述第三信息为TXOP共享释放帧,或者,所述第三信息为免竞争结束帧。
- 如权利要求101所述的方法,其特征在于,所述第三信息由第一PPDU的帧控制域中的TXOP共享终止子域承载。
- 如权利要求103所述的方法,其特征在于,在所述第一STA在共享的时域资源内向所述AP发送非基于触发的PPDU的情况下,所述第一PPDU为所述第一STA发送的最后一个PPDU;或者,在所述第一STA在共享的时域资源内向另一个STA发送非基于触发的PPDU的情况下,所述第一PPDU为所述第一STA向所述AP发送的一个PPDU。
- 如权利要求99至104中任一项所述的方法,其特征在于,所述方法还包括:所述第一STA接收所述AP使用共享给所述第一STA的剩余时域资源发送的帧。
- 一种无线通信的方法,其特征在于,包括:接入点AP获取其共享给多个站点STA中的第一STA的剩余时域资源。
- 如权利要求106所述的方法,其特征在于,所述方法还包括:所述AP使用共享给所述第一STA的剩余时域资源向至少一个STA发送帧。
- 如权利要求107所述的方法,其特征在于,所述至少一个STA不包括所述第一STA,或者,所述至少一个STA包括所述第一STA。
- 如权利要求106所述的方法,其特征在于,所述方法还包括:所述AP发送第三信息;其中,所述第三信息用于指示重新将共享给所述第一STA的剩余时域资源共享给至少一个STA;或者,所述第三信息用于指示重新将第一时间至传输机会TXOP共享结束的所有时域资源共享给至少一个STA,所述第一时间为获取共享给所述第一STA的剩余时域资源的时间。
- 如权利要求109所述的方法,其特征在于,所述方法还包括:所述AP接收所述至少一个STA发送的允许发送CTS帧。
- 如权利要求109或110所述的方法,其特征在于,所述第三信息通过多用户请求发送传输机会共享触发帧MU-RTS TXS TF发送。
- 如权利要求106所述的方法,其特征在于,所述方法还包括:所述AP发送第四信息,其中,所述第四信息用于指示所述多个STA中的至少一个STA提前开始使用对应的时域资源,所述至少一个STA对应的时域资源的起始时域位置在所述第一STA对应的时域资源的起始时域位置之后。
- 如权利要求112所述的方法,其特征在于,所述第四信息通过多用户请求发送传输机会共享宣告MU-RTS TXSA帧发送。
- 如权利要求113所述的方法,其特征在于,所述MU-RTS TXSA帧是通过将多用户请求发送触发帧MU-RTS TF中的保护间隔GI和高效率长训练域HE-LTF模式子域设置为非零值得到的,或者,所述MU-RTS TXSA帧是通过将MU-RTS TF中的TXOP共享模式子域设置为非零值得到的。
- 如权利要求114所述的方法,其特征在于,所述非零值为3。
- 如权利要求113至115中任一项所述的方法,其特征在于,所述MU-RTS TXSA帧包括起始时间子域,所述起始时间子域用于指示所述至少一个STA提前开始使用对应的时域资源的时间。
- 如权利要求113至115中任一项所述的方法,其特征在于,所述至少一个STA提前开始使用对应的时域资源的时间为所述MU-RTS TXSA帧传输结束的时间。
- 如权利要求112所述的方法,其特征在于,所述第四信息通过第二触发帧发送。
- 如权利要求118所述的方法,其特征在于,所述第二触发帧中对所述至少一个STA对应的时域资源的长度信息的配置参数与所述第一触发帧中一致,且所述第二触发帧中将所述至少一个STA对应的时域资源的起始时域位置的配置参数设置为所述至少一个STA提前开始使用对应的时域资源的时间;或者,所述第二触发帧中对所述至少一个STA对应的时域资源的长度信息的配置参数为空或预留位,且所述第二触发帧中将所述至少一个STA对应的时域资源的起始时域位置的配置参数设置为所述至 少一个STA提前开始使用对应的时域资源的时间。
- 如权利要求118或119所述的方法,其特征在于,所述第二触发帧为多用户请求发送传输机会共享触发帧MU-RTS TXS TF。
- 如权利要求106所述的方法,其特征在于,所述AP和所述多个STA不使用所述AP共享给所述第一STA的剩余时域资源。
- 如权利要求106至121中任一项所述的方法,其特征在于,所述AP获取其共享给多个STA中的第一STA的剩余时域资源,包括:所述AP接收所述第一STA发送的第二信息,所述第二信息用于指示所述第一STA释放共享给所述第一STA的时域资源。
- 如权利要求122所述的方法,其特征在于,所述第二信息为TXOP共享释放帧,或者,所述第二信息为免竞争结束帧。
- 如权利要求122所述的方法,其特征在于,所述第二信息由所述第一STA发送的第一物理层协议数据单元PPDU的帧控制域中的TXOP共享终止子域承载。
- 如权利要求122至124中任一项所述的方法,其特征在于,所述方法还包括:所述AP在接收到所述第二信息之后,不向所述第一STA反馈信息;或者,所述AP在接收到所述第二信息之后,向所述第一STA反馈确认ACK帧。
- 一种接入点设备,其特征在于,包括:通信单元,用于发送第一信息,所述第一信息用于将所述AP获取的传输机会TXOP的部分或者全部时域资源共享给多个站点STA;其中,所述第一信息用于指示以下至少之一:所述多个STA的地址信息、所述多个STA对应的时域资源的长度信息、所述多个STA分别对应的时域资源的起始时域位置、所述多个STA分别对应的时频域资源。
- 一种站点设备,其特征在于,所述站点设备为第一STA,所述站点设备包括:通信单元,用于接收接入点AP发送的第一信息,所述第一信息用于将所述AP获取的传输机会TXOP的部分或者全部时域资源共享给多个STA,所述多个STA包括所述第一STA;其中,所述第一信息用于指示以下至少之一:所述多个STA的地址信息、所述多个STA对应的时域资源的长度信息、所述多个STA分别对应的时域资源的起始时域位置、所述多个STA分别对应的时频域资源。
- 一种接入点设备,其特征在于,包括:处理单元,用于确定将获取的传输机会TXOP的部分或者全部时域资源共享给多个站点STA;通信单元,用于向所述多个STA中的第一STA发送第一信息,所述第一信息用于指示以下至少之一:所述第一STA的地址信息、所述第一STA对应的时域资源的长度信息、所述第一STA对应的时域资源的起始时域位置、所述第一STA对应的时频域资源。
- 一种站点设备,其特征在于,所述站点设备为第一STA,所述站点设备包括:通信单元,用于接收接入点AP发送的第一信息,其中,所述第一STA属于多个STA,所述多个STA为共享所述AP获取的传输机会TXOP的部分或者全部时域资源的STA,所述第一信息用于指示以下至少之一:所述第一STA的地址信息、所述第一STA对应的时域资源的长度信息、所述第一STA对应的时域资源的起始时域位置、所述第一STA对应的时频域资源。
- 一种接入点设备,其特征在于,包括:通信单元,用于获取其共享给多个站点STA中的第一STA的剩余时域资源。
- 一种接入点设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至39中任一项所述的方法。
- 一种站点设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求40至68中任一项所述的方法。
- 一种接入点设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求69至88中任一项所述的方法。
- 一种站点设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求89至105中任一项所述 的方法。
- 一种接入点设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求106至125中任一项所述的方法。
- 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至39中任一项所述的方法,或者如权利要求40至68中任一项所述的方法,或者如权利要求69至88中任一项所述的方法,或者如权利要求89至105中任一项所述的方法,或者如权利要求106至125中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至39中任一项所述的方法,或者如权利要求40至68中任一项所述的方法,或者如权利要求69至88中任一项所述的方法,或者如权利要求89至105中任一项所述的方法,或者如权利要求106至125中任一项所述的方法。
- 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至39中任一项所述的方法,或者如权利要求40至68中任一项所述的方法,或者如权利要求69至88中任一项所述的方法,或者如权利要求89至105中任一项所述的方法,或者如权利要求106至125中任一项所述的方法。
- 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至39中任一项所述的方法,或者如权利要求40至68中任一项所述的方法,或者如权利要求69至88中任一项所述的方法,或者如权利要求89至105中任一项所述的方法,或者如权利要求106至125中任一项所述的方法。
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KR20240008863A (ko) | 2024-01-19 |
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