Method and system for a time domain approach to 4G/LTE-WiFi/BT coexistence

1. A method comprising:

receiving downlink medium access protocol (MAP) information in a downlink sub-frame of a first wireless protocol;

disabling a transmission of a second wireless protocol during a portion of the downlink sub-frame of the first wireless protocol based on the received downlink MAP information;

enabling the disabled transmission of the second wireless protocol upon conclusion of decoding of available data within the downlink sub-frame of the first wireless protocol;

receiving uplink MAP information in the downlink sub-frame of the first wireless protocol;

generating a signal during an uplink sub-frame of the first wireless protocol based on the received uplink MAP information; and

controlling a clear channel assessment operation associated with the transmission of the second wireless protocol based on the generated signal,

wherein the receiving downlink MAP information, disabling and enabling are performed by a wireless communications device to thereby reduce interference between the first wireless protocol and the second wireless protocol.

2. The method of claim 1 , wherein the first wireless protocol is one of Long Term Evolution (LTE), LTE Advanced, Worldwide Interoperability for Microwave Access (WiMAX) and. Wireless MAN-Advanced, and the second wireless protocol is one of WiFi and Bluetooth.

3. The method of claim 1 , wherein the first wireless protocol is a fourth generation (4G) protocol and the second wireless protocol is one of WiFi and Bluetooth.

4. The method of claim 1 , wherein the downlink MAP information comprises a downlink burst profile and one or more physical layer control messages.

5. The method of claim 1 , wherein the receiving uplink MAP information includes receiving an uplink burst profile and one or more physical layer control messages.

6. The method of claim 1 , wherein the disabling transmission of the second wireless protocol includes asserting, by a device associated with the first wireless protocol, an active receiver signal to a device associated with the second wireless protocol to thereby disable the second wireless protocol, the active receiver signal indicating the receiving downlink MAP information in the downlink sub-frame of the first wireless protocol.

7. The method of claim 1 , further comprising:

generating an indication of pending transmission traffic of the second wireless protocol;

requesting bandwidth allocation modification of the first wireless protocol to a base station based on the generated indication; and

if an indication is received that the requested bandwidth allocation modification is granted, aggregating uplink transmission traffic of the first wireless protocol in accordance with a schedule associated with the granted requested bandwidth allocation modification so that transmission in the first wireless protocol occurs every N frames, wherein N is an integer.

8. The method of claim 1 , further comprising:

receiving the downlink MAP information in the downlink sub-frame of a next frame of the first wireless protocol, the next frame being a frame consecutive to a frame that includes the downlink sub-frame of the first wireless protocol; and

disabling transmission of the second wireless protocol during a portion of the downlink sub-frame of the next frame of the first wireless protocol based on the received downlink MAP information in the downlink sub-frame of the next frame of the first wireless protocol.

9. The method of claim 1 , wherein the disabling of the transmission of the second wireless protocol includes:

disabling a baseband operation associated with the transmission of the second wireless protocol and a radio frequency power amplifier associated with the transmission of the second wireless protocol.

10. A communications device comprising:

a first modem configured to receive downlink medium access protocol (MAP) information in a downlink sub-frame of a first wireless protocol; and

a second modem configured to disable a transmission of a second wireless protocol during, a portion of the downlink sub-frame of the first wireless protocol based on the received downlink MAP information from the first modem, and to enable the disabled transmission of the second wireless protocol upon conclusion of decoding of available data within the downlink sub-frame of the first wireless protocol,

wherein the first modem is further configured to:

receive uplink MAP information in the downlink sub-frame of the first wireless protocol, and

generate a signal during an uplink sub-frame of the first wireless protocol based on the received uplink MAP information; and

wherein the second modern is further configured to:

control a clear channel assessment operation associated with the transmission of the second wireless protocol based on the generated signal from the first modem.

11. The communications device of claim 10 , wherein the first wireless protocol is one of Long Term Evolution (LTE), LTE Advanced, Worldwide Interoperability for Microwave Access (WiMAX) and Wireless MAN-Advanced, and the second wireless protocol is one of WiFi and Bluetooth.

12. The communications device of claim 10 , wherein the first wireless protocol is a fourth generation (4G) protocol and the second wireless protocol is one of WiFi and Bluetooth.

13. The communications device of claim 10 , wherein the downlink MAP information comprises a downlink burst profile and one or more physical layer control messages.

14. The communications device of claim 10 , wherein the uplink MAP information comprises an uplink burst profile and one or more physical layer control messages.

15. The communications device of claim 10 , wherein the first modem is further configured to assert an active receiver signal at the second modem to thereby disable transmission of the second wireless protocol, the active receiver signal indicating the receiving of the downlink MAP information in the downlink sub-frame of the first wireless protocol.

16. The communications device of claim 10 ,

wherein the second modem is further configured to:

generate an indication of pending transmission traffic of the second wireless protocol; and

wherein the first modern is further configured to:

request bandwidth allocation modification of the first wireless protocol to a base station based on the generated indication from the second modem; and

if an indication is received from the base station that the requested bandwidth allocation modification is granted, aggregate uplink transmission traffic of the first wireless protocol in accordance with a schedule associated with the granted requested bandwidth allocation modification so that transmission in the first wireless protocol occurs every N frames, wherein N is an integer.

17. The communications device of claim 10 ,

wherein the first modem is further configured to:

receive the downlink MAP information in the downlink sub-frame of a next frame of the first wireless protocol, the next frame being a frame consecutive to a frame that includes the downlink sub-frame of the first wireless protocol; and

wherein the second modem is further configured to:

disable transmission of the second wireless protocol during a portion of the downlink sub-frame of the next frame of the first wireless protocol based on the received downlink MAP information in the downlink sub-frame of the next frame of the first wireless protocol from the first modem.

18. The communications device of claim 10 , wherein the second modern is further configured to:

disable a baseband operation associated with the transmission of the second wireless protocol and disable a radio frequency power amplifier associated with the transmission of the second wireless protocol.