MOBILE DEVICE WITH SELECTIVE WLAN RECEIVE GAIN LEVELS AND RELATED METHODS
A mobile wireless communications device may include a housing, a cellular transceiver carried by the housing and to operate at a given transmit power level from among different transmit power levels, and a WLAN transceiver carried by the housing and to operate at a given receive gain level from among different receive gain levels. The mobile wireless communications device may also include a controller to select the given receive gain level based upon the given transmit power level of the cellular transceiver.
1 . A mobile wireless communications device comprising:
a housing;
a cellular transceiver carried by said housing and configured to operate at a given transmit power level from among a plurality different transmit power levels;
a wireless local area network (WLAN) transceiver carried by said housing and configured to operate at a given receive gain level from among a plurality of different receive gain levels; and
a controller configured to select the given receive gain level based upon the given transmit power level of said cellular transceiver.
2 . The mobile wireless communications device of claim 1 wherein said controller is configured to select the given receive gain level to be a lower receive gain level based upon the given transmit power level being a higher transmit power level.
3 . The mobile wireless communications device of claim 1 wherein said controller is configured to select the given receive gain level to be a higher receive gain level based upon the given transmit power level being a lower transmit power level.
4 . The mobile wireless communications device of claim 1 wherein said controller is configured to dynamically select the given transmit power level, and dynamically select the given receive gain level.
5 . The mobile wireless communications device of claim 1 wherein said controller further comprises a memory configured to store a table of the plurality different transmit power levels and the corresponding plurality of different receive gain levels.
6 . The mobile wireless communications device of claim 1 further comprising a WLAN antenna coupled to said WLAN transceiver; and wherein said WLAN transceiver comprises an amplifier coupled downstream from said WLAN antenna.
7 . The mobile wireless communications device of claim 6 wherein said WLAN transceiver is configured to operate said amplifier based upon the given receive gain level.
8 . The mobile wireless communications device of claim 6 wherein said WLAN transceiver comprises at least one mixer downstream from said amplifier, at least one filter downstream from said at least one mixer, and an analog-to-digital converter downstream from said at least one filter.
9 . 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.
10 . A mobile wireless communications device comprising:
a housing;
a first transceiver carried by said housing and configured to operate at a given transmit power level from among a plurality different transmit power levels;
a second transceiver carried by said housing and configured to operate at a given receive gain level from among a plurality of different receive gain levels; and
a controller configured to select the given receive gain level based upon the given transmit power level of said first transceiver.
11 . The mobile wireless communications device of claim 10 wherein said controller is configured to select the given receive gain level to be a lower receive gain level based upon the given transmit power level being a higher transmit power level.
12 . The mobile wireless communications device of claim 10 wherein said controller is configured to select the given receive gain level to be a higher receive gain level based upon the given transmit power level being a lower transmit power level.
13 . The mobile wireless communications device of claim 10 wherein said controller is configured to dynamically select the given transmit power level, and dynamically select the given receive gain level.
14 . A mobile wireless communications device comprising:
a housing;
a long term evolution (LTE) transceiver carried by said housing and configured to operate at a given transmit power level from among a plurality different transmit power levels;
a wireless local area network (WLAN) transceiver carried by said housing and configured to operate at a given receive gain level from among a plurality of different receive gain levels; and
a controller configured to
select the given receive gain level to be a lower receive gain level based upon the given transmit power level being a higher transmit power level, and
select the given receive gain level to be a higher receive gain level based upon the given transmit power level being a lower transmit power level.
15 . The mobile wireless communications device of claim 14 wherein said controller is configured to dynamically select the given transmit power level, and dynamically select the given receive gain level.
16 . The mobile wireless communications device of claim 14 wherein said controller further comprises a memory configured to store a table of the plurality different transmit power levels and the corresponding plurality of different receive gain levels.
17 . The mobile wireless communications device of claim 14 further comprising a WLAN antenna coupled to said WLAN transceiver; and wherein said WLAN transceiver comprises an amplifier coupled downstream from said WLAN antenna.
18 . The mobile wireless communications device of claim 17 wherein said WLAN transceiver is configured to operate said amplifier based upon the given receive gain level.
19 . The mobile wireless communications device of claim 17 wherein said WLAN transceiver comprises at least one mixer downstream from said amplifier, at least one filter downstream from said at least one mixer, and an analog-to-digital converter downstream from said at least one filter.
20 . A method of operating a mobile wireless communications device comprising a cellular transceiver operating at a given transmit power level from among a plurality different transmit power levels, and a wireless local area network (WLAN) transceiver operating at a given receive gain level from among a plurality of different receive gain levels, the method comprising:
selecting the given receive gain level based upon the given transmit power level of the cellular transceiver.
21 . The method of claim 20 further comprising selecting the given receive gain level to be a lower receive gain level based upon the given transmit power level being a higher transmit power level.
22 . The method of claim 20 further comprising selecting the given receive gain level to be a higher receive gain level based upon the given transmit power level being a lower transmit power level.
23 . The method of claim 20 further comprising dynamically selecting the given transmit power level, and dynamically selecting the given receive gain level.
24 . The method of claim 20 further comprising storing a table of the plurality different transmit power levels and the corresponding plurality of different receive gain levels in a memory of the mobile wireless communications device.
25 . The method of claim 20 further comprising a WLAN antenna coupled to the WLAN transceiver; and wherein the WLAN transceiver comprises an amplifier coupled downstream from the WLAN antenna.
26 . The method of claim 20 wherein the WLAN transceiver comprises an IEEE 802.11 transceiver; and wherein the cellular transceiver comprises at least one of a long term evolution (LTE) transceiver and a WiMAX IEEE 802.16 transceiver.