Closed-loop power control in multi-transmission wireless systems
First Claim
1. A system configured for use in a transmitter, comprising:
- coupling circuitry configured to receive a transmission path signal comprising a plurality of signal components, wherein the plurality of signal components comprises at least a first signal component in a first frequency band and a second frequency component in a second frequency band distinct from the first frequency band;
filter circuitry configured to receive the transmission path signal from the coupling circuitry, to separate the first signal component from the second signal component, and to separately output the first signal component and the second signal component; and
power control circuitry configured to receive the first signal component and the second signal component, and to generate a first power control signal based on the first signal component and a second power control signal based on the second signal component,wherein the filter circuitry comprises a plurality of frequency multiplexers configured to separate the first signal component from the second signal component for associated values of the first frequency band and the second frequency band, wherein each of the plurality of frequency multiplexers is switchably connected to the coupling circuitry, and wherein the filter circuitry is configured to select a single frequency multiplexer of the plurality of frequency multiplexers to connect to the coupling circuitry based on the first frequency band and the second frequency band.
2 Assignments
0 Petitions
Accused Products
Abstract
Techniques for closed loop power control in multi-transmission systems are discussed. One example system employing such techniques can include coupling circuitry configured to receive a transmission path signal comprising a plurality of signal components, wherein the plurality of signal components comprises at least a first signal component in a first frequency band and a second frequency component in a second frequency band distinct from the first frequency band; filter circuitry configured to receive the transmission path signal from the coupling circuitry, to separate the first signal component from the second signal component, and to separately output the first signal component and the second signal component; and power control circuitry configured to receive the first signal component and the second signal component, and to generate a first power control signal based on the first signal component and a second power control signal based on the second signal component.
15 Citations
15 Claims
-
1. A system configured for use in a transmitter, comprising:
-
coupling circuitry configured to receive a transmission path signal comprising a plurality of signal components, wherein the plurality of signal components comprises at least a first signal component in a first frequency band and a second frequency component in a second frequency band distinct from the first frequency band; filter circuitry configured to receive the transmission path signal from the coupling circuitry, to separate the first signal component from the second signal component, and to separately output the first signal component and the second signal component; and power control circuitry configured to receive the first signal component and the second signal component, and to generate a first power control signal based on the first signal component and a second power control signal based on the second signal component, wherein the filter circuitry comprises a plurality of frequency multiplexers configured to separate the first signal component from the second signal component for associated values of the first frequency band and the second frequency band, wherein each of the plurality of frequency multiplexers is switchably connected to the coupling circuitry, and wherein the filter circuitry is configured to select a single frequency multiplexer of the plurality of frequency multiplexers to connect to the coupling circuitry based on the first frequency band and the second frequency band. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
-
-
13. A system configured for use in a transmitter, comprising:
-
transmitter circuitry configured to receive a first data signal and a second data signal and to generate a combined transmission path signal that comprises a first signal component in a first frequency band based on the first data signal and a second signal component in a distinct second frequency band based on the second data signal; coupling circuitry configured to receive the combined transmission path signal via at least one coupler; filter circuitry configured to filter the combined transmission path signal to separate the first signal component from the second frequency component, and to separately output the first signal component and the second signal component; and power control circuitry configured to receive the separately output first and second signal components, and to generate a first power control signal based on the first signal component and a second power control signal based on the second signal component, wherein the transmitter circuitry is further configured to adjust a power of the first signal component based at least in part on the first power control signal and to adjust a power of the second signal component based at least in part on the second power control signal, wherein the filter circuitry comprises a plurality of frequency multiplexers configured to separate the first signal component from the second signal component for associated values of the first frequency band and the second frequency band, wherein each of the plurality of frequency multiplexers is switchably connected to the coupling circuitry, and wherein the filter circuitry is configured to select a single frequency multiplexer of the plurality of frequency multiplexers to connect to the coupling circuitry based on the first frequency band and the second frequency band. - View Dependent Claims (14, 15)
-
Specification