Search International and National Patent Collections

1. (WO2013149229) TUNABLE NOTCH FILTER USING FEEDBACK THROUGH AN EXISTING FEEDBACK RECEIVER

Pub. No.:    WO/2013/149229    International Application No.:    PCT/US2013/034743
Publication Date: Fri Oct 04 01:59:59 CEST 2013 International Filing Date: Sun Mar 31 00:59:59 CET 2013
IPC: H04B 1/38
H04B 1/52
H04B 1/10
H04W 52/10
Applicants: QUALCOMM INCORPORATED
Inventors: GUDEM, Prasad Srinivasa Siva
CHOKSI, Ojas M.
ZHAO, Wei
Title: TUNABLE NOTCH FILTER USING FEEDBACK THROUGH AN EXISTING FEEDBACK RECEIVER
Abstract:
A wireless communication device configured for reducing Tx leakage in a receive signal is described. The wireless communication device includes a transceiver chip. The transceiver chip includes a receiver, a feedback receiver and a transmitter. The wireless communication device also includes a Tx leakage signal reduction module. The Tx leakage signal reduction module reuses the feedback receiver.