Method and system for providing power management in a radio...

Details Method and system for providing power management in a radio... Method and system for providing power management in a radio...

2005-07-05

2005-07-05

Choe, Henry (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including particular power supply circuitry

C330S129000

Reexamination Certificate

active

06914487

ABSTRACT:
A method for providing power management in a radio frequency power amplifier using adaptive envelope tracking is provided that includes receiving an input voltage. A power control signal is received. A feedback signal is received. An amplifier input signal is received. From the input voltage, a regulated power supply signal is generated based on the power control signal, the feedback signal, and the amplifier input signal.

REFERENCES:
patent: 3900823 (1975-08-01), Sokal et al.
patent: 5847602 (1998-12-01), Su
patent: 6084468 (2000-07-01), Sigmon et al.
patent: 6373340 (2002-04-01), Shashoua
patent: 6646501 (2003-11-01), Wessel
patent: 6646511 (2003-11-01), Canyon et al.

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