Cooperative transceiving between wireless interface devices of a host device with acknowledge priority
A wireless communication device includes a host module. A first wireless interface device transmits a first outbound packet in accordance with a first wireless communication protocol at a first power level and a first rate during a first time interval and that transmits a second outbound packet at a second power level and a second rate during a second time interval, wherein the first power level is less than the second power level and wherein the second rate is less than the first rate. A second wireless interface device transceives data between the host module and a second external device during the second time interval in accordance with a second wireless communication protocol. An antenna section provides at least one radio frequency communication path between the first wireless interface device and the first external device and between the second wireless interface device and the second external device.
1. A method for cooperative transceiving between a first wireless interface device and a second wireless interface device of a host device, the method comprises:
providing a wireless interface schedule that allocates a first time interval for use by the first wireless interface device and a second time interval for use by the second wireless interface device;
transmitting by the first wireless interface device a first outbound packet at a first power level and a first rate during the first time interval;
transmitting by the first wireless interface device a second outbound packet at a second power level during the second time interval, wherein the first power level is less than the second power level;
coupling the first wireless interface device to an antenna during the first time interval with a first loss;
coupling the second wireless interface device to the antenna during the second time interval with a second loss; and
coupling the first wireless interface device to the antenna during the second time interval with a third loss, wherein the third loss is greater than the first loss and the second loss.
2. The method of claim 1 , wherein the first wireless interface device transmits the second outbound packet at a second rate, wherein the second rate is less than the first rate.
3. The method of claim 1 , wherein the second outbound packet includes an acknowledgement signal that acknowledges the receipt of transmission from a remote station.
4. The method of claim 3 wherein the first wireless interface device operates in accordance with a wireless local area network protocol and the remote station includes an access point.
5. The method of claim 4 wherein the wireless local area network protocol includes a 802.11 protocol.
6. The method of claim 1 wherein the second wireless interface device operates in accordance with a wireless pico-network protocol.
7. The method of claim 1 wherein the second time interval includes a transmit time period for the second wireless interface device and a receive time period for the second wireless interface device, and wherein the second wireless interface device transmits the second packet during the receive time period of the second time interval.
8. A method for cooperative transceiving between a first wireless interface device that operates in accordance with a first wireless communication protocol and a second wireless interface device that operates in accordance with a second wireless communication protocol, the method comprises:
transmitting by the first wireless interface device a first outbound packet at a first power level and a first rate during a first time interval;
transmitting by the first wireless interface device a second outbound packet at a second power level and a second rate during a second time interval, wherein the first power level is less than the second power level and wherein the second rate is less than the first rate;
coupling the first wireless interface device to an antenna during the first time interval with a first loss;
coupling the second wireless interface device to the antenna during the second time interval with a second loss; and
coupling the first wireless interface device to the antenna during the second time interval with a third loss, wherein the third loss is greater than the first loss and the second loss.
9. The method of claim 8 further comprising: determining a wireless interface schedule that allocates the first time interval for use by the first wireless interface device and the second time interval for use by the second wireless interval device, the wireless interface schedule based on a use status of the second wireless interface device.
10. The method of claim 8 , wherein the second outbound packet includes an acknowledgement signal that acknowledges the receipt of transmission from a remote station.
11. The method of claim 10 wherein the first wireless interface device operates in accordance with a wireless local area network protocol and the remote station includes an access point.
12. The method of claim 11 wherein the wireless local area network protocol includes a 802.11 protocol.
13. The method of claim 8 wherein the second wireless interface device operates in accordance with a wireless pico-network protocol.
14. The method of claim 8 wherein the second time interval includes a transmit time period for the second wireless interface device and a receive time period for the second wireless interface device, and wherein the second wireless interface device transmits the second packet during the receive time period of the second time interval.
15. A wireless communication device comprises:
a host module;
a first wireless interface device, coupled to the host module, that transmits a first outbound packet in accordance with a first wireless communication protocol at a first power level and a first rate during a first time interval and that transmits a second outbound packet at a second power level and a second rate during a second time interval, wherein the first power level is less than the second power level and wherein the second rate is less than the first rate;
a second wireless interface device, coupled to the host module, wherein the second wireless interface device transceives data between the host module and a second external device during the second time interval in accordance with a second wireless communication protocol; and
antenna section, coupled to the first and second wireless interface devices, to provide at least one radio frequency communication path between the first wireless interface device and the first external device and between the second wireless interface device and the second external device, wherein the antenna section further comprises an antenna switch module that couples the first wireless interface device to an antenna during the first time interval with a first loss and that couples the second wireless interface device to the antenna during the second time interval with a second loss and that couples the first wireless interface device to the antenna during the second time interval with a third loss, wherein the third loss is greater than the first loss and the second loss.
16. The wireless communication device of claim 15 , wherein first wireless interface device operates based on a gain and wherein the first wireless interface device adjusts the gain based on the third loss to produce the second power level.
17. The wireless communication device of claim 15 further comprising:
a processing module, coupled to the first wireless interface device and the second wireless interface device, that generates a wireless interface schedule that allocates the first time interval for use by the first wireless interface device and the second time interval for use by the second wireless interface device, the wireless interface schedule based on a use status of the second wireless interface device.
18. The wireless communication device of claim 15 wherein the second outbound packet includes an acknowledgement signal that acknowledges the receipt of transmission from a remote station.
19. The wireless communication device of claim 18 wherein the first wireless interface device operates in accordance with a wireless local area network protocol and the remote station includes an access point.
20. The wireless communication device of claim 19 wherein the wireless local area network protocol includes an 802.11 protocol.
21. The wireless communication device of claim 15 wherein the second wireless interface device operates in accordance with a wireless pico-network protocol.
22. The wireless communication device of claim 15 wherein the second time interval includes a transmit time period for the second wireless interface device and a receive time period for the second wireless interface device, and wherein the second wireless interface device transmits the second packet during the receive time period of the second time interval.