[12] Patent
[11] Patent No.:GC0009472  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/142486
Date of the Decision to Grant the Patent:27/Dec/2018

[21] Application No.:GC 2012-20534

[22] Filing Date:15/2/2012

[30] Priority:

[33] State [32] Priority date [31] Priority No.
JP
JP
JP
JP
18/2/2011
9/3/2011
19/4/2011
28/4/2011
2011-033771
2011-051842
2011-093544
2011-102101

[72] Inventors:1- Yutaka MURAKAMIĜŒ2- Tomohiro KIMURAĜŒ3- Mikihiro OUCHI

[73] Owner: Sun Patent Trust, Lexington Avenue,38th Floor 450, New York 10017, USA

[74] Agent: Suleiman I. Al-Ammar Law Office

  

 

  

[51]IPC:
Int. Cl.: H04B 7/04; H04J 11/00; H04J 99/00 (2009.01)

[56] Cited Documents:

-WO 2008/035915 A2 (LG ELECTRONICS INC.) 27 March 2008
-JP 2005-354665 A (Sony Corp.), 22 December 2005
 
Examiner: Eng. Mohammad W. AlHoshan

[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: 2     No. of figures: 95


 

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