[12] Patent
[11] Patent No.:GC0009302  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/141115
Date of the Decision to Grant the Patent:06/Dec/2018

[21] Application No.:GC 2011-33700

[22] Filing Date:7/12/2011

[30] Priority:

[33] State [32] Priority date [31] Priority No.
JP
JP
JP
JP
10/12/2010
9/2/2011
18/2/2011
9/3/2011
276448-2010
026422-2011
033770-2011
051841-2011

[72] Inventors:1- Yutaka MURAKAMI ،2- Tomohiro KIMURA ،3- Mikihiro OUCHI

[73] Owner: SUN PATENT TRUST, 450 Lexington Avenue, 38th Floor, , New York , USA

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C

  

 

  

[51]IPC:
Int. Cl.: H04B 7/04, 7/06; H04L 1/00, 25/02, 25/03, 25/06, 5/00 (2006.01)

[56] Cited Documents:

-US-5,210,752 A (Ito et al.) May1993
-US-2008/O198785 A1 (Huang et al.) August 2008
 
Examiner: Eng. Saleh M. AlAqil

[54] SIGNAL GENERATION METHOD AND SIGNAL GENERATION APPARATUS
[57] 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.
No. of claims: 4     No. of figures: 94


 

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