Invention Grant
- Patent Title: Signal generation method and signal generation device
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Application No.: US13811044Application Date: 2011-11-29
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Publication No.: US08867482B2Publication Date: 2014-10-21
- Inventor: Yutaka Murakami , Tomohiro Kimura , Mikihiro Ouchi
- Applicant: Yutaka Murakami , Tomohiro Kimura , Mikihiro Ouchi
- Applicant Address: US CA Torrance
- Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee Address: US CA Torrance
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2010-276448 20101210; JP2011-026422 20110209; JP2011-033770 20110218; JP2011-051841 20110309
- International Application: PCT/JP2011/006665 WO 20111129
- International Announcement: WO2012/077299 WO 20120614
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04B7/06 ; H04L25/06 ; H04L25/03 ; H04B7/04 ; H04L5/00 ; H04L25/02

Abstract:
A transmission method simultaneously transmitting a first modulated signal and a second modulated signal at a common frequency performs precoding on both signals using a fixed precoding matrix and regularly changes the phase of at least one of the signals, thereby improving received data signal quality for a reception device.
Public/Granted literature
- US20130121306A1 SIGNAL GENERATION METHOD AND SIGNAL GENERATION DEVICE Public/Granted day:2013-05-16
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