Techniques for antenna retuning utilizing transmit power information
An embodiment of the present invention provides a radio frequency (RF) transceiver, comprising a transmitter, a receiver, an antenna connected to the transmitter and the receiver via a tuner, a power detector adapted to acquire information about transmit power, and wherein the tuner tunes the antenna based upon the transmit information to optimize the antenna in both the receive and transmit bands.
1 . An apparatus, comprising:
a transmitter;
a tunable antenna associated with said transmitter;
a power detector adapted to acquire information about transmit power;
and wherein said tunable antenna is tuned based upon said transmit measurements to optimize said antenna in both the receive and transmit bands.
2 . The apparatus of claim 1 , wherein said apparatus further comprises a power amplifier module (PAM) coupled to a tuner and further coupled to a power sensor, said power sensor providing power information to a micro-controller connected to an application specific programmable integrated circuit which controls said tuner for tuning said tunable antenna.
3 . The apparatus of claim 1 , wherein said receiver further comprises a variable power amplifier module (PAM) coupled to a tuner and further coupled to a power sensor, said power sensor providing power information to a processor which is further connected with an application specific programmable integrated circuit which controls a tuner for tuning said tunable antenna.
4 . The apparatus of claim 1 , wherein said antenna tuner is tuned by using voltage tunable dielectric capacitors.
5 . A method, comprising:
using a power detector to acquire information about transmit power; and
tuning a tunable antenna based upon transmit measurements to optimize an antenna in both the receive and transmit bands.
6 . The method of claim 5 , further comprising coupling a power amplifier module (PAM) to said tuner and further coupling it to a power sensor, said power sensor providing power information to a micro-controller connected to an application specific programmable integrated circuit which controls said tuner for tuning said tunable antenna.
7 . The method of claim 5 , further comprising coupling a variable power amplifier module (PAM) to a tuner and further coupling it to a power sensor, said power sensor providing power information to a processor which is further connected with an application specific programmable integrated circuit which controls a tuner for tuning said tunable antenna.
8 . The method of claim 5 , further comprising tuning said antenna tuner by using voltage tunable dielectric capacitors.
9 . A machine-accessible medium that provides instructions, which when accessed, cause a machine to perform operations comprising:
using a power detector to acquire information about transmit power; and
tuning a tunable antenna based upon transmit measurements to optimize an antenna in both the receive and transmit bands.
10 . The machine-accessible medium of claim 9 , further comprising said instructions causing said machine to perform operations further comprising coupling a power amplifier module (PAM) to said tuner and further coupling it to a power sensor, said power sensor providing power information to a micro-controller connected to an application specific programmable integrated circuit which controls said tuner for tuning said tunable antenna.
11 . The machine-accessible medium of claim 9 , further comprising said instructions causing said machine to perform operations further comprising coupling a variable power amplifier module (PAM) to a tuner and further coupling it to a power sensor, said power sensor providing power information to a processor which is further connected with an application specific programmable integrated circuit which controls a tuner for tuning said tunable antenna.
12 . The machine-accessible medium of claim 9 , further comprising said instructions causing said machine to perform operations further comprising tuning said antenna tuner by using voltage tunable dielectric capacitors.
13 . A radio frequency (RF) transceiver, comprising:
a transmitter;
a receiver;
an antenna connected to said transmitter and said receiver via a tuner;
a power detector adapted to acquire information about transmit power; and wherein said tuner tunes said antenna based upon said transmit information to optimize said antenna in both the receive and transmit bands.
14 . The RF transceiver of claim 13 , further comprising a power amplifier module (PAM) coupled to said tuner and further coupled to a power sensor, said power sensor providing power information to a micro-controller connected to an application specific programmable integrated circuit which controls said tuner for tuning said tunable antenna.
15 . The RF transceiver of claim 13 , wherein said receiver further comprises a variable power amplifier module (PAM) coupled to said tuner and further coupled to a power sensor, said power sensor providing power information to a processor which is further connected with an application specific programmable integrated circuit which controls said tuner for tuning said tunable antenna.
16 . The RF transceiver of claim 13 , wherein said antenna tuner is tuned by using voltage tunable dielectric capacitors.