Cooperative transceiving between wireless interface devices of a host device with shared modules
View Patent ↗A circuit includes a first wireless interface circuit that transceives packetized data between a host module and a first external device in accordance with a first wireless communication protocol, wherein the first wireless protocol carries wireless telephony data for communication with a wireless telephony network. A second wireless interface circuit transceives packetized data between the host module and a second external device in accordance with a second wireless communication protocol. The second wireless interface circuit includes at least one module that is shared with first wireless interface circuit. The first wireless interface circuit and the second wireless interface circuit operate in accordance with a wireless interface schedule that includes a first time interval where the first wireless interface device and the second wireless interface device contemporaneously use the at least one module.
1. A circuit comprises:
a first wireless interface circuit that communicates packetized data to a first external device in accordance with a first wireless communication protocol, wherein the first wireless protocol carries wireless telephony data for communication with a wireless telephony network;
a second wireless interface circuit that communicates packetized data to a second external device in accordance with a second wireless communication protocol, wherein the second wireless interface circuit includes at least one module that is shared with first wireless interface circuit;
a plurality of signal lines, coupled to the first wireless interface circuit and the second wireless interface circuit, that communicate cooperation data between the first wireless interface circuit and the second wireless interface circuit, wherein the cooperation data relates to cooperate use of the at least one module.
2. The circuit of claim 1 wherein the first wireless interface circuit and the second wireless interface circuit operate in accordance with a wireless interface schedule that includes a first time interval wherein the first wireless interface device and the second wireless interface device contemporaneously use the at least one module.
3. The circuit of claim 2 wherein the first wireless communication protocol includes an 802.11 protocol, and wherein the first wireless interface circuit scans for an incoming beacon during the first time interval.
4. The circuit of claim 2 wherein the second wireless communication protocol includes a wireless pico-network protocol and the second wireless interface circuit performs a page scan during the first time interval.
5. The circuit of claim 1 further comprising:
a processing module, coupled to the first wireless interface device and the second wireless interface device, that generates the wireless interface schedule.
6. The circuit of claim 1 wherein the at least one module includes at least one of, an oscillator, and a low noise amplifier.
7. The circuit of claim 1 wherein the at least one module is powered off during a second time interval.
8. The circuit of claim 1 wherein the first wireless communication protocol includes one of: a global system for mobile communications protocol, a general packet radio service protocol, an enhanced data rates for global evolution protocol, and a universal mobile telecommunication system protocol.
9. A method comprising:
communicating packetized data to a first external device in accordance with a first wireless communication protocol, using a first wireless interface circuit, wherein the first wireless protocol carries wireless telephony data for communication with a wireless telephony network;
communicating packetized data to a second external device in accordance with a second wireless communication protocol using a second wireless interface circuit that includes at least one module that is shared with first wireless interface module; and
scheduling a first time interval wherein the first wireless interface device and the second wireless interface device contemporaneously use the at least one module.
10. The method of claim 9 wherein the first wireless communication protocol includes an 802.11 protocol, and wherein the first wireless interface circuit scans for an incoming beacon during the first time interval.
11. The method of claim 9 wherein the second wireless communication protocol includes a wireless pico-network protocol and the second wireless interface circuit performs a page scan during the first time interval.
12. The method of claim 9 wherein the at least one module includes at least one of, an oscillator, and a low noise amplifier.
13. The method of claim 9 further comprising:
communicating cooperation data between the first wireless interface circuit and the second wireless interface circuit, wherein the cooperation data relates to cooperate use of the at least one module.
14. The method of claim 9 further comprising:
generating the wireless interface schedule.
15. The method of claim 9 wherein the at least one module has a first state where the at least one module is operational and a second state corresponding to a low-power state, and wherein the method further comprises:
switching the at least one module to the second state during a second time interval.
16. The method of claim 9 wherein the first wireless communication protocol includes one of: a global system for mobile communications protocol, a general packet radio service protocol, an enhanced data rates for global evolution protocol, and a universal mobile telecommunication system protocol.
17. A circuit comprises:
a first wireless interface circuit that communicates packetized data to a first external device in accordance with a first wireless communication protocol, wherein the first wireless protocol carries wireless telephony data for communication with a wireless telephony network;
a second wireless interface circuit that communicates packetized data to a second external device in accordance with a second wireless communication protocol, wherein the second wireless interface circuit includes at least one module that is shared with first wireless interface circuit;
a plurality of signal lines, coupled to the first wireless interface circuit and the second wireless interface circuit, that communicate cooperation data between the first wireless interface circuit and the second wireless interface circuit, wherein the cooperation data relates to cooperate use of the at least one module; and
a processing module, coupled to the first wireless interface device and the second wireless interface device, that generates a wireless interface schedule;
wherein the first wireless interface circuit and the second wireless interface circuit operate in accordance with the wireless interface schedule that includes a first time interval wherein the first wireless interface device and the second wireless interface device contemporaneously use the at least one module.
18. The circuit of claim 17 wherein the at least one module includes at least one of, an oscillator, and a low noise amplifier.
19. The circuit of claim 17 wherein the at least one module is powered off during a second time interval.
20. The circuit of claim 17 wherein the first wireless communication protocol includes one of: a global system for mobile communications protocol, a general packet radio service protocol, an enhanced data rates for global evolution protocol, and a universal mobile telecommunication system protocol.