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 the radio frame to be a radio frame of a specified type and determining the radio frame carries indication information indicating that reusing of the radio frame by a third party is disallowed by parsing a spatial reuse parameter information domain of a physical layer signaling domain, wherein the spatial reuse parameter information domain includes a spatial reuse disallow instruction; and
maintaining a physical carrier channel detection state to be busy until the radio frame ends.
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 the radio frame of the specified type comprises at least 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.
4. The method of claim 3 , wherein receiving the radio frame includes:
maintaining a current network allocation vector as unchanged.
5. The method of claim 3 , 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.
6. The method of claim 5 , wherein the radio frame comprises a triggered radio frame, and
wherein receiving the radio frame further includes: updating a network allocation vector.
7. The method of claim 3 , wherein the radio frame is the beamforming report poll trigger frame, the method further comprising:
transmitting a beamforming feedback frame after a shortest interframe space (SIFS).
8. The method of claim 1 , further comprising:
receiving a positioning request trigger frame;
transmitting a null data packet frame based on the positioning request trigger frame;
receiving a null data packet announcement frame; and
subsequent to receiving the null data packet announcement frame, after a shortest interface space (SIFS), receiving a null data packet frame including an instruction that spatial reuse is prohibited.
9. A radio frame transmission method, comprising:
transmitting a radio frame, wherein the radio frame is a radio frame of a specified type, wherein the radio frame carries indication information indicating that reusing of the radio frame by a third party is disallowed, and wherein 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.
10. The method of claim 9 , wherein
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.
11. The method of claim 10 , 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.
12. The method of claim 9 , further comprising:
transmitting a positioning request trigger frame;
receiving a null data packet frame based on the positioning request trigger frame;
transmitting a null data packet announcement frame; and
subsequent to transmitting the null data packet announcement frame, after a shortest interface space (SIFS), transmitting a null data packet frame including an instruction that spatial reuse is prohibited.
13. A radio frame transmission apparatus comprising a processor and a memory storing instructions, execution of which by the processor cause the apparatus to operations comprising:
receiving a radio frame;
determining the radio frame to be a radio frame of a specified type and determining the radio frame carries indication information indicating that reusing of the radio frame by a third party is disallowed by parsing a spatial reuse parameter information domain of a physical layer signaling domain, wherein the spatial reuse parameter information domain includes a spatial reuse disallow instruction; and
maintaining a physical carrier channel detection state to be busy until the radio frame ends.
14. The apparatus of claim 13 , wherein the operations comprise:
before determining the radio frame to be the radio frame of the specified type, 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.
15. The apparatus of claim 13 , wherein the radio frame of the specified type comprises at least 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.
16. The apparatus of claim 15 , wherein receiving the radio frame includes:
maintaining a current network allocation vector as unchanged.
17. The apparatus of claim 15 , 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.
18. The apparatus of claim 17 , wherein the radio frame comprises a triggered radio frame, and wherein receiving the radio frame further includes updating a network allocation vector.
19. The apparatus of claim 15 , wherein the radio frame is the beamforming report poll trigger frame, the operations further comprising:
transmitting a beamforming feedback frame after a shortest interframe space (SIFS).
20. The apparatus of claim 13 , the operations further comprising:
receiving a positioning request trigger frame;
transmitting a null data packet frame based on the positioning request trigger frame;
receiving a null data packet announcement frame; and
subsequent to receiving the null data packet announcement frame, after a shortest interface space (SIFS), receiving a null data packet frame including an instruction that spatial reuse is prohibited.