Invention Grant
- Patent Title: Signal generation method and signal generation device
- Patent Title (中): 信号发生方法和信号发生装置
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Application No.: US14487696Application Date: 2014-09-16
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Publication No.: US08989137B2Publication Date: 2015-03-24
- Inventor: Yutaka Murakami , Tomohiro Kimura , Mikihiro Ouchi
- Applicant: Panasonic Intellectual Property Corporation of America
- 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
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04B7/04 ; G06F11/10 ; H04B7/06 ; H04L25/03
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
- US20150003555A1 SIGNAL GENERATION METHOD AND SIGNAL GENERATION DEVICE Public/Granted day:2015-01-01
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