Invention Grant
- Patent Title: Analog signal diversity in multichannel communications
- Patent Title (中): 多通道通信中的模拟信号分集
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Application No.: US14132815Application Date: 2013-12-18
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Publication No.: US09276632B2Publication Date: 2016-03-01
- Inventor: Richard Joseph McConnell , Faisal Mahmood Shad
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: DeLizio Law, PLLC
- Main IPC: H04B3/32
- IPC: H04B3/32 ; H04B3/54

Abstract:
A multichannel communications medium may have two or more channels available for transmitting information. A first transmission signal and a second transmission signal may be prepared from a same analog signal to be transmitted on a first channel and a second channel. For example, a phase shift or amplitude shift may be performed on the first transmission signal or the second transmission signal. The first transmission signal may be transmitted via the first channel, and the second transmission signal may be transmitted via the second channel. The phase shift or amplitude shift may be performed by analog components that are less complex than digital signal processors used for digital signal diversity. The analog components may be digitally controlled. The analog signal diversity may utilize cost effective analog components to improve the performance of the communications system over single channel communications without requiring complex digital signal processing of multiple signal paths.
Public/Granted literature
- US20150171923A1 ANALOG SIGNAL DIVERSITY IN MULTICHANNEL COMMUNICATIONS Public/Granted day:2015-06-18
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