Invention Grant
US08441913B2 Switching diversity in broadcast OFDM systems based on multiple receive antennas
有权
基于多个接收天线的广播OFDM系统中的交换分集
- Patent Title: Switching diversity in broadcast OFDM systems based on multiple receive antennas
- Patent Title (中): 基于多个接收天线的广播OFDM系统中的交换分集
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Application No.: US11521701Application Date: 2006-09-15
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Publication No.: US08441913B2Publication Date: 2013-05-14
- Inventor: Linbo Li , Ashok Mantravadi , Fuyun Ling
- Applicant: Linbo Li , Ashok Mantravadi , Fuyun Ling
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Fulbright & Jaworski L.L.P.
- Main IPC: H04J11/00
- IPC: H04J11/00

Abstract:
Systems and methods are provided for enhancing signal quality at receivers in a wireless network. In one embodiment, an antenna is selected from a subset of antennas based on a signal quality parameter such as received signal power or signal-to-noise ratio (SNR). In another embodiment, multiple antennas are applied to independent signal processing paths for the respective antennas where output from the paths is then combined to enhance overall signal quality at the receiver.
Public/Granted literature
- US20070115801A1 Switching diversity in broadcast OFDM systems based on multiple receive antennas Public/Granted day:2007-05-24
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