MOBILE WIRELESS COMMUNICATIONS DEVICE WITH WIRELESS LOCAL AREA NETWORK AND CELLULAR SCHEDULING AND RELATED METHODS
A mobile wireless communications may include a housing, a cellular transceiver carried by the housing and configured to operate based upon power levels, and a wireless local area network (WLAN) transceiver carried by the housing. The cellular transceiver may be configured to send timing information to the WLAN transceiver. The WLAN transceiver may be configured to schedule WLAN communications based upon the timing information and the selected power level of said cellular transceiver.
1 . A mobile wireless communications device comprising:
a housing;
a cellular transceiver carried by said housing and configured to operate based upon a plurality of power levels; and
a wireless local area network (WLAN) transceiver carried by said housing;
said cellular transceiver configured to send timing information to said WLAN transceiver;
said WLAN transceiver configured to schedule WLAN communications based upon the timing information and a selected power level of said cellular transceiver.
2 . The mobile wireless communications device of claim 1 wherein the timing information comprises a transmission time duration value and a transmission start time for said cellular transceiver.
3 . The mobile wireless communications device of claim 1 further comprising a plurality of cellular antennas; and wherein said cellular transceiver comprises a controller configured to select at least one cellular antenna for cellular transmissions.
4 . The mobile wireless communications device of claim 2 wherein said WLAN transceiver is configured to schedule the WLAN communications based upon the selected at least one cellular antenna.
5 . The mobile wireless communications device of claim 2 wherein each cellular antenna has a respective cellular to WLAN antenna isolation value; and
wherein said WLAN transceiver is configured to schedule the WLAN communications based upon the respective cellular to WLAN antenna isolation value of the selected at least one cellular antenna.
6 . The mobile wireless communications device of claim 2 wherein said cellular transceiver is configured to generate the transmission start time for said cellular transceiver.
7 . The mobile wireless communications device of claim 2 wherein said cellular transceiver is configured to generate a logic signal for indicating the transmission start time for said cellular transceiver.
8 . The mobile wireless communications device of claim 1 further comprising a clock signal generator configured to generate a common clock signal; and wherein said cellular transceiver and said WLAN transceiver are configured to schedule communications based upon the common clock signal.
9 . The mobile wireless communications device of claim 1 wherein said WLAN transceiver is configured to broadcast a serial clear to send to self (CTS2SELF) message, and to selectively change a broadcast power and transmission rate for the CTS2SELF message.
10 . The mobile wireless communications device of claim 9 wherein said WLAN transceiver is configured to selectively change the broadcast power and the transmission rate for the CTS2SELF message based upon a WLAN base station range value.
11 . The mobile wireless communications device of claim 1 wherein said WLAN transceiver comprises an IEEE 802.11 transceiver; and wherein said cellular transceiver comprises at least one of a long term evolution (LTE) transceiver and a WiMAX IEEE 802.16 transceiver.
12 . A mobile wireless communications comprising:
a housing;
a cellular transceiver carried by said housing; and
a wireless local area network (WLAN) transceiver carried by said housing;
said cellular transceiver configured to send a transmission time duration value to said WLAN transceiver, to generate a logic signal for indicating a transmission start time for said cellular transceiver, and to operate based upon a selected one of a plurality of power levels;
said WLAN transceiver configured to schedule WLAN communications based upon the transmission time duration value, the transmission start time for said cellular transceiver, and the selected power level of said cellular transceiver.
13 . The mobile wireless communications device of claim 12 further comprising a plurality of cellular antennas; and wherein said cellular transceiver comprises a controller configured to select at least one cellular antenna for transmitting signal for cellular transmissions.
14 . The mobile wireless communications device of claim 13 wherein said WLAN transceiver is configured to schedule the WLAN communications based upon the selected at least one cellular antenna.
15 . The mobile wireless communications device of claim 13 wherein each cellular antenna has a respective cellular to WLAN antenna isolation value; and wherein said WLAN transceiver is configured to schedule the WLAN communications based upon the respective cellular antenna to WLAN antenna isolation value of the selected at least one cellular antenna.
16 . The mobile wireless communications device of claim 12 further comprising a clock signal generator configured to generate a common clock signal; and wherein said cellular transceiver and said WLAN transceiver are configured to schedule communications based upon the common clock signal.
17 . The mobile wireless communications device of claim 12 wherein said WLAN transceiver is configured to broadcast a serial clear to send to self (CTS2SELF) message, and to selectively change a broadcast power and transmission rate for the CTS2SELF message.
18 . A method of operating a mobile wireless communications device comprising a cellular transceiver, and a wireless local area network (WLAN) transceiver, the method comprising:
sending timing information to the WLAN transceiver from the cellular transceiver;
scheduling WLAN communications of the WLAN transceiver based upon the timing information and a selected power level of the cellular transceiver.
19 . The method of claim 18 wherein the timing information comprises a transmission time duration value and a transmission start time for said cellular transceiver.
20 . The method of claim 18 further comprising selecting at least one cellular antenna for transmitting signals for cellular transmissions.
21 . The method of claim 20 further comprising scheduling the WLAN communications based upon the selected at least one cellular antenna.
22 . The method of claim 20 wherein each cellular antenna has a respective cellular antenna to WLAN antenna isolation value; and further comprising scheduling the WLAN communications based upon the respective cellular antenna to WLAN antenna isolation value of the selected at least one cellular antenna.
23 . The method of claim 19 further comprising generating the transmission start time for the cellular transceiver with the cellular transceiver.
24 . The method of claim 19 further comprising generating with the cellular transceiver a logic signal for indicating the transmission start time for the cellular transceiver.
25 . The method of claim 18 further comprising scheduling communications between the cellular transceiver and the WLAN transceiver based upon a common clock signal.
26 . A mobile wireless communications device comprising:
a housing;
a cellular transceiver carried by said housing; and
a wireless local area network (WLAN) transceiver carried by said housing;
at least one said WLAN transceiver and said cellular transceiver configured to determine a cellular self-interference level and schedule WLAN communications based upon the cellular self-interference level.
27 . The mobile wireless communications device of claim 26 wherein said cellular transceiver configured to send timing information to said WLAN transceiver; and wherein said WLAN transceiver configured to schedule WLAN communications based upon the timing information for said cellular transceiver.
28 . The mobile wireless communications device of claim 26 wherein said cellular transceiver is configured to operate based upon a plurality of power levels; and wherein at least one of said WLAN transceiver and said cellular transceiver is configured to determine the cellular self-interference level based upon the selected power level of said cellular transceiver.
29 . The mobile wireless communications device of claim 26 further comprising a plurality of cellular antennas; and wherein said cellular transceiver comprises a controller configured to select at least one cellular antenna for cellular communications.
30 . The mobile wireless communications device of claim 29 wherein at least one of said WLAN transceiver and said cellular transceiver is configured to determine the cellular self-interference level based upon the selected at least one cellular antenna.
31 . The mobile wireless communications device of claim 29 wherein each cellular antenna has a respective cellular to WLAN antenna isolation value; and wherein at least one of said WLAN transceiver and said cellular transceiver is configured to determine the cellular self-interference level based upon the respective cellular to WLAN antenna isolation value of the selected at least one cellular antenna.
32 . A method of operating a mobile wireless communications device comprising a cellular transceiver, and a wireless local area network (WLAN) transceiver, the method comprising:
determining a cellular self-interference level via at least one of the WLAN and cellular transceivers; and
scheduling WLAN communications based upon the cellular self-interference level.
33 . The method of claim 32 further comprising sending with the cellular transceiver timing information to the WLAN transceiver, and scheduling WLAN communications based upon the timing information for the cellular transceiver with the WLAN transceiver.
34 . The method of claim 32 further comprising operating the cellular transceiver based upon a plurality of power levels, and determining the cellular self-interference level based upon the selected power level of the cellular transceiver.
35 . The method of claim 32 further comprising selecting at least one cellular antenna for cellular communications.
36 . The method of claim 35 further comprising determining the cellular self-interference level based upon the selected at least one cellular antenna.
37 . The method of claim 35 wherein each cellular antenna has a respective cellular to WLAN antenna isolation value; and further comprising determining the cellular self-interference level based upon the respective cellular to WLAN antenna isolation value of the selected at least one cellular antenna.