公开(公告)号：AU2002244049B2

公开(公告)日：2007-12-20

申请号：AU2002244049

申请日：2002-02-15

Applicant: QUALCOMM INC

Inventor： RAGHUPATHY ARUN ,  WALKER BRETT C ,  HOLESTEIN CHRISTIAN ,  LI TAO ,  CHALLA RAGHU ,  KANG INJUP ,  PETERZELL PAUL E ,  SEVERSON MATTHEW L ,  SIH GILBERT C

IPC: H03G1/00 ,  H03G3/20 ,  H03G3/30 ,  H04L27/22 ,  H04L27/38

Abstract: An apparatus and method in a wireless communication system, the apparatus comprising: first means for amplifying a received signal; means for cancelling a DC offset in the amplified signal; second means for digitally amplifying the DC offset cancelled signal; and means for measuring the digitally amplified signal and to control the gains of the first and second amplifying means.