ENHANCED COEXISTENCE IN MULTI LINK SCENARIOS OF WLAN PROTOCOLS

1 . A method comprising:

operating, by a processing device, a first radio of a plurality of radios of a multi-link (ML) device to communicate in a first frequency band with a networking device;

determining a future time interval for a different radio of a communication device to communicate in the first frequency band;

determining a potential interference or an actual interference between the first radio of the plurality of radios and the different radio based on the future time interval of the different radio; and

preventing the first radio from communicating in the first frequency band during one or more portions of the future time interval to reduce the potential interference or the actual interference.

2 . The method of claim 1 , further comprising:

receiving, by the processing device from the communication device, activity data indicative of at least one of a future transmission by the communication device in the first frequency band, wherein determining the future timing interval is further based on the activity data.

3 . The method of claim 1 , wherein the first radio of the plurality of radios and the different radio are each coupled to a shared resource for communicating in the first frequency band, and wherein determining the potential interference comprises:

determining a future time interval for the first radio of the ML device to communicate in the first frequency band; and

determining a partial or complete overlap of the future time interval for the first radio and the future time interval for the communication device.

4 . The method of claim 1 , wherein the first radio of the plurality of radios of the ML device and the different radio of the communication device are simultaneously communicating in the first frequency band.

5 . The method of claim 1 , wherein determining the actual interference comprises:

determining that at least one of a first received signal strength indicator (RSSI) of the first radio is less than a first predetermined threshold value or a second RSSI of the different radio is less than a second predetermined threshold value while the first radio and the different radio are simultaneously communicating in the first frequency band.

6 . The method of claim 5 , further comprising:

determining that the actual interference is no longer present by determining that the first RSSI of the first radio is greater than the first predetermined threshold value and the second RSSI of the different radio is greater than the second predetermined threshold value;

switching the first radio from a low-power state to an active state; and

operating the first radio to send, to the networking device, an additional message indicating that the ML device is switching from a second frequency band to the first frequency band, wherein the additional message causes the networking device to communicate with the ML device in the first frequency band.

7 . The method of claim 6 , wherein the low-power state is a sleep state.

8 . The method of claim 6 , wherein the low-power state is a power-down state.

9 . The method of claim 1 , wherein preventing the first radio from communicating in the first frequency band during the one or more portions of the future time interval to reduce the actual interference comprises:

switching the first radio from an active state to a low-power state to stop a communication in the first frequency band with the networking device; and

operating a second radio of the plurality of radios of the ML device to resume the communication with the networking device in a second frequency band.

10 . The method of claim 9 , wherein the low-power state is a sleep state.

11 . The method of claim 9 , wherein the low-power state is a power-down state.

12 . The method of claim 9 , further comprising:

operating the first radio to send, to the networking device, a message indicating that the ML device is switching from the first frequency band to the second frequency band, wherein the message causes the networking device to communicate with the ML device in the second frequency band.

13 . The method of claim 1 , wherein the first radio of the plurality of radios of the ML device communicates in the first frequency band using WiFi technology and the different radio of the communication device communicates in the first frequency band using Bluetooth technology.

14 . The method of claim 1 , further comprising:

determining a second potential interference or a second actual interference between the first radio of the plurality of radios and the different radio based on a second future time interval of the different radio;

calculating a switching time to switch from the first radio of the plurality of radios to a second radio of the plurality of radios;

determining whether the second future time interval is less than or greater than twice the switching time; and either:

switching from the first radio to the second radio responsive to determining that the second future time interval is greater than twice the switching time, or

preventing the switching from the first radio to the second radio responsive to determining that the second future time interval is less than twice the switching time.

15 . A multi-link (ML) device, comprising:

a plurality of radios; and

one or more processors coupled to the plurality of radios, the one or more processors configured to:

operate a first radio of the plurality of radios to communicate in a first frequency band with a networking device;

determine a future time interval for a different radio of a communication device to communicate in the first frequency band;

determine a potential interference or an actual interference between the first radio of the plurality of radios and the different radio based on the future time interval of the different radio; and

prevent the first radio from communicating in the first frequency band during one or more portions of the future time interval to reduce the potential interference or the actual interference.

16 . The ML device of claim 15 , wherein the one or more processors further configured to:

receive, from the communication device, activity data indicative of at least one of a future transmission by the communication device in the first frequency band, wherein determining the future timing interval is further based on the activity data.

17 . The ML device of claim 15 , wherein the first radio of the plurality of radios and the different radio are each coupled to a shared resource for communicating in the first frequency band, and wherein to determine the potential interference, the one or more processors further configured to:

determine a future time interval for the first radio of the ML device to communicate in the first frequency band; and

determine a partial or complete overlap of the future time interval for the first radio and the future time interval for the communication device.

18 . The ML device of claim 15 , wherein the first radio of the plurality of radios of the ML device and the different radio are simultaneously communicating in the first frequency band.

19 . The ML device of claim 15 , wherein to determine the actual interference, the one or more processors further configured to:

determine that at least one of a first received signal strength indicator (RSSI) of the first radio is less than a first predetermined threshold value or a second RSSI of the different radio is less than a second predetermined threshold value while the first radio and the different radio are simultaneously communicating in the first frequency band.

20 . The ML device of claim 19 , wherein the one or more processors further configured to:

determine that the actual interference is no longer present by determining that the first RSSI of the first radio is greater than the first predetermined threshold value and the second RSSI of the different radio is greater than the second predetermined threshold value;

switch the first radio from low-power state to an active state; and

operate the first radio to send, to the networking device, an additional message indicating that the ML device is switching from a second frequency band to the first frequency band, wherein the additional message causes the networking device to communicate with the ML device in the first frequency band.

21 . The ML device of claim 20 , wherein the low-power state is a sleep state.

22 . The ML device of claim 20 , wherein the low-power state is a power-down state.

23 . The ML device of claim 15 , wherein to prevent the first radio from communicating in the first frequency band during the one or more portions of the future time interval to reduce the actual interference, the one or more processors further configured to:

switch the first radio from an active state to a low-power state to stop a communication in the first frequency band with the networking device; and

operate a second radio of the plurality of radios of the ML device to resume the communication with the networking device in a second frequency band.

24 . The ML device of claim 23 , wherein the low-power state is a sleep state.

25 . The ML device of claim 23 , wherein the low-power state is a power-down state.

26 . The ML device claim 23 , wherein the one or more processors further configured to:

operate the first radio to send, to the networking device, a message indicating that the ML device is switching from the first frequency band to the second frequency band, wherein the message causes the networking device to communicate with the ML device in the second frequency band.

27 . The ML device of claim 15 , wherein the first radio of the plurality of radios of the ML device communicates in the first frequency band using WiFi technology and the different radio of the communication device communicates in the first frequency band using Bluetooth technology.

28 . The ML device of claim 15 , wherein a system on chip (SOC) comprise the ML device and the communication device.

29 . The ML device of claim 15 , wherein the one or more processors further configured to:

determine a second potential interference or a second actual interference between the first radio of the plurality of radios and the different radio based on a second future time interval of the different radio;

calculate a switching time to switch from the first radio of the plurality of radios to a second radio of the plurality of radios;

determine whether the second future time interval is less than or greater than twice the switching time; and either:

switch from the first radio to the second radio responsive to determining that the second future time interval is greater than twice the switching time, or

prevent the switching from the first radio to the second radio responsive to determining that the second future time interval is less than twice the switching time.

30 . A system on chip (SOC) device, comprising:

a multi-link (ML) module comprising a plurality of radios, and a processor coupled to the plurality of radios; and

a communication module comprising a different radio;

wherein the processor configured to:

operate a first radio of the plurality of radios to communicate in a first frequency band with a networking device;

determine a future time interval for the different radio of the communication module to communicate in the first frequency band;

determine a potential interference or an actual interference between the first radio of the plurality of radios and the different radio based on the future time interval of the different radio; and

prevent the first radio from communicating in the first frequency band during one or more portions of the future time interval to reduce the potential interference or the actual interference.