Wireless frame transmission method and apparatus
Embodiments of the present disclosure provide a radio frame transmission method, including: receiving a radio frame, and determining that the radio frame is a radio frame of a specified type and/or that the radio frame carries indication information indicating that reusing of the radio frame by a third party is disallowed, and maintaining a physical carrier channel detection state to be busy until the radio frame ends. Embodiments of the present disclosure further provide a wireless transmission apparatus and a computer storage medium.
1. A radio frame transmission method, comprising:
receiving a radio frame, determining at least one of the radio frame to be a radio frame of a specified type and the radio frame carries indication information indicating that reusing of the radio frame by a third party is disallowed; and
maintaining a physical carrier channel detection state to be busy until the radio frame ends;
wherein the radio frame of the specified type comprises any one of: a null data packet frame, a null data packet announcement frame, a beamforming report poll trigger frame, a beamforming feedback frame, a radio frame with response information, a radio frame having a length satisfying a certain condition, or, a radio frame with a positioning function; and,
wherein the radio frame having the length satisfying the certain condition comprises: a radio frame whose media access control layer frame length or physical layer frame length is less than a threshold.
2. The method of claim 1 , wherein before determining the radio frame to be the radio frame of the specified type, the method further comprises:
determining the radio frame carries the indication information indicating that reusing of the radio frame by a third party is disallowed; and
determining receiving energy of the radio frame is less than an energy detection threshold of an overlapping basic service set.
3. The method of claim 1 , wherein in a process of receiving the radio frame, the method further comprises: maintaining a current network allocation vector unchanged.
4. The method of claim 1 , wherein in a case where the radio frame comprises a triggered radio frame,
in a process of receiving the radio frame, the method further comprises: updating a network allocation vector.
5. The method of claim 1 , wherein determining the radio frame carries the indication information indicating that reusing of the radio frame by a third party is disallowed comprises:
parsing a spatial reuse parameter information domain of a physical layer signaling domain, wherein the spatial reuse parameter information domain is spatial-reuse-disallow instruction information.
6. A radio frame transmission method, comprising:
sending a radio frame, wherein the radio frame is at least one of a radio frame of a specified type and carrying indication information indicating that reusing of the radio frame by a third party is disallowed, to maintain a physical carrier channel detection state to be busy until the radio frame ends;
wherein in a case where the radio frame is the radio frame of the specified type, the radio frame of the specified type comprises any one of: a null data packet frame, a null data packet announcement frame, a beamforming report poll trigger frame, a beamforming feedback frame, a radio frame with response information, a radio frame having a length satisfying a certain condition, or, a radio frame with a positioning function, and the radio frame having the length satisfying the certain condition comprises: a radio frame of a media access control layer frame or of a physical layer frame having a length less than a threshold.
7. The method of claim 6 , wherein in a case where the radio frame is a radio frame of a specified type, a spatial reuse parameter information domain of a physical layer signaling domain of the radio frame carries the indication information indicating that reusing of the radio frame by a third party is disallowed,
wherein the radio frame of the specified type comprises any one of:
a null data packet frame;
a null data packet announcement frame;
a beamforming report poll trigger frame;
a beamforming feedback frame;
a radio frame with response information;
a radio frame having a length satisfying a certain condition; or
a radio frame with a positioning function.
8. The method of claim 7 , the radio frame having the length satisfying the certain condition comprises: a radio frame of a media access control layer frame or of a physical layer frame having a length less than a threshold.
9. A radio frame transmission apparatus, comprising a processor and a memory for storing computer programs executable on the processor, wherein when executing the computer programs, the processor is configured to perform a radio frame transmission method,
wherein the radio frame transmission method comprises:
receiving a radio frame, determining at least one of the radio frame to be a radio frame of a specified type and the radio frame carries indication information indicating that reusing of the radio frame by a third party is disallowed; and
maintaining a physical carrier channel detection state to be busy until the radio frame ends;
wherein the radio frame of the specified type comprises any one of: a null data packet frame, a null data packet announcement frame, a beamforming report poll trigger frame, a beamforming feedback frame, a radio frame with response information, a radio frame having a length satisfying a certain condition, or, a radio frame with a positioning function; and,
wherein the radio frame having the length satisfying the certain condition comprises: a radio frame whose media access control layer frame length or physical layer frame length is less than a threshold.
10. The radio frame transmission apparatus according to claim 9 , wherein before determining the radio frame to be the radio frame of the specified type, the method further comprises:
determining the radio frame carries the indication information indicating that reusing of the radio frame by a third party is disallowed; and
determining receiving energy of the radio frame is less than an energy detection threshold of an overlapping basic service set.
11. The radio frame transmission apparatus according to claim 9 , wherein in a process of receiving the radio frame, the method further comprises: maintaining a current network allocation vector unchanged.
12. The radio frame transmission apparatus according to claim 9 , wherein in a case where the radio frame comprises a triggered radio frame,
in a process of receiving the radio frame, the method further comprises: updating a network allocation vector.
13. The radio frame transmission apparatus of claim 9 , wherein in a case where the radio frame is a radio frame of a specified type, a spatial reuse parameter information domain of a physical layer signaling domain of the radio frame carries the indication information indicating that reusing of the radio frame by a third party is disallowed,
wherein the radio frame of the specified type comprises any one of:
a null data packet frame;
a null data packet announcement frame;
a beamforming report poll trigger frame;
a beamforming feedback frame;
a radio frame with response information;
a radio frame having a length satisfying a certain condition; or
a radio frame with a positioning function.
14. The radio frame transmission apparatus of claim 13 , wherein the radio frame having the length satisfying the certain condition comprises: a radio frame of a media access control layer frame or of a physical layer frame having a length less than a threshold.
15. The radio frame transmission apparatus according to claim 9 , wherein determining the radio frame carries the indication information indicating that reusing of the radio frame by a third party is disallowed comprises:
parsing a spatial reuse parameter information domain of a physical layer signaling domain, wherein the spatial reuse parameter information domain is spatial-reuse-disallow instruction information.