Wireless device and associated wireless communication method

1. A wireless device, comprising:

a first wireless module circuit, configured to transmit data periodically; and

a second wireless module circuit, wherein the second wireless module circuit is configured to communicate with an electronic device, the second wireless module circuit and the first wireless module circuit perform data transmission/reception based on a time-division multiplexing method;

wherein the second wireless module circuit determines a wake interval and a doze interval based on traffic characteristics of the first wireless module circuit;

wherein the first wireless module circuit compensates a time drift to align its timing with the timing of the second wireless module circuit.

2. The wireless device of claim 1 , wherein the first wireless module circuit is a Bluetooth module, and the second wireless module circuit is a Wi-Fi module.

3. The wireless device of claim 2 , wherein the second wireless module circuit determines parameters of a target wake time (TWT) mechanism, the parameters comprises the wake interval and the doze interval, and the second wireless module circuit sends a TWT request comprising the parameters to the electronic device for TWT negotiation.

4. The wireless device of claim 2 , wherein the second wireless module circuit and the first wireless module circuit transmit data alternately, and before the first wireless module circuit starts to transmit the data, the first wireless module circuit does not broadcast any protection frame to notify the electronic device that the data transmission is not allowed.

5. The wireless device of claim 1 , wherein the first wireless module circuit calculates a time drift rate according to the timings of the first wireless module circuit and the timings of the second wireless module circuit, and the first wireless module circuit compensates the time drift to align its timing with the timing of the second wireless module circuit.

6. The wireless device of claim 1 , wherein the second wireless module circuit performs a time synchronization to align timing of the electronic device, and the timing of the first wireless module circuit is adjusted according to a difference between the timings between the second wireless module circuit and the electronic device.

7. A wireless communication method of a wireless device, comprising:

activating a first wireless module and a second wireless module within the wireless device;

activating a protection mechanism, wherein the second wireless module and the first wireless module perform data transmission/reception based on a time-division multiplexing method, and the protection mechanism controls the second wireless module to broadcast a protection frame to notify an electronic device to stop transmitting data before the first wireless module starts to transmit data;

determining a wake interval and a doze interval for the second wireless module based on traffic characteristics of the first wireless module;

controlling the second wireless module to communicate with the electronic device by using the wake interval and the doze interval; and

before the step of determining the wake interval and the doze interval for the second wireless module, compensating a time drift of the first wireless module to align its timing with the timing of the second wireless module.

8. The wireless communication method of claim 7 , wherein the first wireless module is a Bluetooth module, and the second wireless module is a Wi-Fi module.

9. The wireless communication method of claim 8 , further comprising:

determining parameters of a target wake time (TWT) mechanism, wherein the parameters comprises the wake interval and the doze interval; and

controlling the second wireless module sends a TWT request comprising the parameters to the electronic device for TWT negotiation.

10. The wireless communication method of claim 8 , wherein the second wireless module and the first wireless module transmit data alternately, and the wireless communication method further comprises:

after the second wireless module is controlled to communicate with the electronic device by using the wake interval and a doze interval, before the first wireless module starts to transmit the data, the protection mechanism is deactivated, and the first wireless module does not broadcast any protection frame to notify the electronic device that the data transmission is not allowed.

11. The wireless communication method of claim 7 , further comprising:

calculating a time drift rate according to the timings of the first wireless module and the timings of the second wireless module; for

compensating the time drift of the first wireless module to align its timing with the timing of the second wireless module.

12. The wireless communication method of claim 7 , further comprising:

controlling the second wireless module to perform a time synchronization to align timing of the electronic device; and

adjusting the timing of the first wireless module according to a difference between the timings between the second wireless module and the electronic device.