US 7,471,935 B2
Automatic level control
Ilan Barak, Kfar Saba (Israel); Amir Francos, Tel Aviv (Israel); and Dimitry Petrov, Beit-Shemesh (Israel)
Assigned to Intel Corporation, Santa Clara, Calif. (US)
Filed on Jun. 01, 2004, as Appl. No. 10/857,231.
Application 10/857231 is a division of application No. 09/693829, filed on Oct. 23, 2000, abandoned.
Prior Publication US 2004/0219944 A1, Nov. 04, 2004
Int. Cl. H01Q 11/12 (2006.01); H04B 1/04 (2006.01)
U.S. Cl. 455—127.2  [455/127.3; 455/115.3; 455/126; 375/297] 10 Claims
OG exemplary drawing
 
1. A method comprising: measuring transmitted power; and adjusting a power level of said a transmission path using fine and coarse controls by:
lowering a baseband gain of a baseband modulator in said transmission path if said measured transmitted power is more than a predetermined power level;
raising said baseband gain if said measured transmitted power is less than said predetermined power level;
raising an attenuation level of an attenuator in said transmission path and setting said baseband gain to a maximum if said baseband gain is at a minimum and said measured transmitted power is more than said predetermined power level; and
lowering said attenuation level and setting said baseband gain to a minimum if said baseband gain is at a maximum and said measured transmitted power is less than said predetermined power level.