Adaptive time-varying frame pattern for frame based equipment (FBE) channel access

1. A method of wireless communication performed by a first wireless communication device, the method comprising:

determining, based on interference information, to modify a time parameter;

communicating, with a second wireless communication device based on the determining to modify the time parameter, a modification to the time parameter associated with a minimum idle period (MIP) of a frame period, the frame period including the MIP and a maximum channel occupancy time (MCOT); and

communicating, with the second wireless communication device, a communication signal during the MCOT based on the modification to the time parameter.

2. The method of claim 1 , wherein the communicating the modification to the time parameter includes communicating a modification to a first time parameter associated with a duration of the MIP of the frame period.

3. The method of claim 2 , wherein the frame period is fixed.

4. The method of claim 3 , further comprising:

communicating a modification to a second time parameter associated with a ratio of the MCOT to the MIP, wherein the communicating the communication signal includes communicating the communication signal during the MCOT based on the modification to the second time parameter.

5. The method of claim 3 , wherein the MIP follows the MCOT, and the duration of the MIP is based on the modification to the first time parameter.

6. The method of claim 1 , wherein the MCOT of the frame period is fixed.

7. The method of claim 6 , further comprising:

communicating, with the second wireless communication device, a modification to a second time parameter associated with the frame period.

8. The method of claim 1 , wherein the first wireless communication device is a base station (BS), and wherein the communicating the modification includes transmitting the modification via at least one of remaining minimum system information (RMSI) or a UE-specific radio resource control (RRC) message.

9. The method of claim 1 , wherein the interference information includes a listen-before-talk (LBT) result history, the method further comprising:

determining, based on the LBT result history, whether an LBT success rate is less than a performance threshold during a time period; and

determining to modify the time parameter in response to a determination that the LBT success rate is less than the performance threshold during the time period.

10. The method of claim 1 , wherein the interference information includes a listen-before-talk (LBT) result history, the method further comprising:

determining, based on the LBT result history, whether an LBT procedure has failed M times in succession, wherein M is a number greater than one; and

determining to modify the time parameter in response to a determination that the LBT procedure has failed M times in succession.

11. The method of claim 1 , wherein the interference information includes a data reception performance between the first and second wireless communication devices, and wherein the data reception performance indicates a first measurement in a first frequency band and a second measurement in a second frequency band, the method further comprising:

determining to modify the time parameter based on a comparison of the first measurement and the second measurement.

12. The method of claim 11 , wherein the first frequency band includes one of an unlicensed band or a licensed band, and the second frequency band includes the other of the unlicensed band or the licensed band.

13. The method of claim 12 , wherein the first measurement includes a signal-to-noise ratio (SINR) of at least one of a first physical downlink control channel (PDCCH) or a first physical downlink shared channel (PDSCH), and the second measurement includes an SINR of at least one of a second PDCCH or a second PDSCH.

14. The method of claim 12 , wherein the first measurement includes an SINR of at least one of a first physical uplink control channel (PUCCH) or a first physical uplink shared channel (PUSCH), and the second measurement includes an SINR of at least one of a second PUCCH or a second PUSCH.

15. The method of claim 12 , wherein the first measurement includes a first negative acknowledgement (NACK) performance metric associated with the first frequency band, and the second measurement includes a second NACK performance associated with the second frequency band.

16. The method of claim 12 , wherein the first measurement includes a first modulation and coding scheme (MCS) associated with a first communication in the first frequency band, and the second measurement includes a second MCS associated with a second communication in the second frequency band.

17. The method of claim 12 , wherein the first measurement includes a first decoding failure rate associated with the first frequency band, and the second measurement includes a second decoding failure rate associated with the second frequency band.

18. A first wireless communication device, comprising:

a memory;

a transceiver; and

at least one processor coupled to the memory and the transceiver, wherein the first wireless communication device is configured to:

determine, based on interference information, to modify a time parameter;

communicate, with a second wireless communication device based on interference information the determining to modify the time parameter, a modification to the time parameter associated with a minimum idle period (MIP) of a frame period, wherein the frame period includes the MIP and a maximum channel occupancy time (MCOT); and

communicate, with the second wireless communication device, a communication signal during the MCOT based on the modification to the time parameter.

19. The first wireless communication device of claim 18 , wherein the first wireless communication device is further configured to communicate a modification to a first time parameter associated with a duration of the MIP of the frame period.

20. The first wireless communication device of claim 19 , wherein the frame period is fixed.

21. The first wireless communication device of claim 20 , wherein the first wireless communication device is further configured to:

communicate a modification to a second time parameter associated with a ratio of the MCOT to the MIP; and

communicate the communication signal during the MCOT based on the modification to the second time parameter.

22. The first wireless communication device of claim 18 , wherein the MCOT of the frame period is fixed; and

the first wireless communication device is further configured to communicate a modification to a second time parameter associated with the frame period.

23. The first wireless communication device of claim 18 , wherein the interference information includes a listen-before-talk (LBT) result history, and wherein the first wireless communication device is further configured to:

determine, based on the LBT result history, whether an LBT success rate is less than a performance threshold during a time period; and

determine to modify the time parameter in response to a determination that the LBT success rate is less than the performance threshold during the time period.

24. The first wireless communication device of claim 18 , wherein the interference information includes a listen-before-talk (LBT) result history, and wherein the first wireless communication device is further configured to:

determine, based on the LBT result history, whether an LBT procedure has failed M times in succession, wherein M is a number greater than one; and

determine to modify the time parameter in response to a determination that the LBT procedure has failed M times in succession.

25. A non-transitory computer-readable medium having program code recorded thereon, the program code comprising:

code for causing a first wireless communication device to determine, based on interference information, to modify a time parameter;

code for causing the first wireless communication device to communicate with a second wireless communication device based on the determining to modify the time parameter, a modification to the time parameter associated with a minimum idle period (MIP) of a frame period, wherein the frame period includes the MIP and a maximum channel occupancy time (MCOT); and

code for causing the first wireless communication device to communicate with the second wireless communication device, a communication signal during the MCOT based on the modification to the time parameter.

26. The non-transitory computer-readable medium of claim 25 , wherein the code for causing the first wireless communication device to communicate the modification to the time parameter includes code for causing the first wireless communication device to communicate a modification to a first time parameter associated with a duration of the MIP of the frame period and code for causing the first wireless communication device to communicate a modification to a second time parameter associated with a ratio of the MCOT to the MIP, and wherein the frame period is fixed.

27. The non-transitory computer-readable medium of claim 25 , wherein the MCOT of the frame period is fixed, the program code further comprising:

code for causing the first wireless communication device to communicate with the second wireless communication device, a modification to a second time parameter associated with the frame period.

28. A first wireless communication device, comprising:

means for determining, based on interference information, to modify a time parameter;

means for communicating, with a second wireless communication device based on the determining to modify the time parameter, a modification to the time parameter associated with a minimum idle period (MIP) of a frame period, wherein the frame period includes the MW and a maximum channel occupancy time (MCOT); and

means for communicating, with the second wireless communication device, a communication signal during the MCOT based on the modification to the time parameter.