Invention Grant
US08874063B2 Simultaneous signal receiver with interspersed frequency allocation
有权
具有散布频率分配的同时信号接收机
- Patent Title: Simultaneous signal receiver with interspersed frequency allocation
- Patent Title (中): 具有散布频率分配的同时信号接收机
-
Application No.: US13791048Application Date: 2013-03-08
-
Publication No.: US08874063B2Publication Date: 2014-10-28
- Inventor: Jin-Su Ko , Hong Sun Kim , Liang Zhao , Cheng-Han Wang , Dominic Gerard Farmer
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Patterson & Sheridan, L.L.P.
- Main IPC: H04B1/26
- IPC: H04B1/26 ; H04B1/16

Abstract:
Methods and circuits can down convert at least a first RF signal on a first path in a first frequency band to provide a first IF signal. A second RF signal on second path in a second frequency band can be down converted to provide a second IF signal. The first IF signal and the second IF signal are interspersed in the frequency domain, and the first frequency band is different from the second frequency band. A combiner can combine at least part of the first IF signal and the second IF signal to provide a combined signal on an output signal path for reception by a digital processing circuit. The first IF signal or second IF signal can be a Zero IF (ZIF), very low IF (VLIF), or Low IF (LIF) signal.
Public/Granted literature
- US20140256278A1 SIMULTANEOUS SIGNAL RECEPTION WITH INTERSPERSED FREQUENCY ALLOCATION Public/Granted day:2014-09-11
Information query