US 7,499,508 B2
Method and apparatus for adjusting the gain of an if amplifier in a communication system
Zulfiquar Sayeed, East Windsor, N.J. (US)
Assigned to Agere Systems Inc., Allentown, Pa. (US)
Filed on Apr. 03, 2001, as Appl. No. 9/826,399.
Prior Publication US 2002/0186799 A1, Dec. 12, 2002
Int. Cl. H04L 27/08 (2006.01)
U.S. Cl. 375—345  [455/127.1; 455/232.1; 455/234.1; 455/245.1] 17 Claims
OG exemplary drawing
 
1. In a communication receiver, a method for adjusting the gain of an IF amplifier, said method comprising the steps of:
monitoring a gain adjustment of an RF amplifier in said communication receiver; and
adjusting said IF gain value based on said monitored RF amplifier gain adjustment by an amount approximately opposite to said RF gain value.