US 12,457,139 B2
Transmission method, transmitter apparatus, reception method and receiver apparatus
Yutaka Murakami, Kanagawa (JP); Tomohiro Kimura, Osaka (JP); and Mikihiro Ouchi, Osaka (JP)
Assigned to SUN PATENT TRUST, New York, NY (US)
Filed by Sun Patent Trust, New York, NY (US)
Filed on Jul. 8, 2024, as Appl. No. 18/765,621.
Application 18/765,621 is a continuation of application No. 18/202,410, filed on May 26, 2023, granted, now 12,074,744.
Application 18/202,410 is a continuation of application No. 17/744,048, filed on May 13, 2022, granted, now 11,706,069, issued on Jul. 18, 2023.
Application 17/744,048 is a continuation of application No. 17/332,105, filed on May 27, 2021, granted, now 11,362,875, issued on Jun. 14, 2022.
Application 17/332,105 is a continuation of application No. 16/941,917, filed on Jul. 29, 2020, granted, now 11,050,597, issued on Jun. 29, 2021.
Application 16/941,917 is a continuation of application No. 16/697,349, filed on Nov. 27, 2019, granted, now 10,778,495, issued on Sep. 15, 2020.
Application 16/697,349 is a continuation of application No. 16/460,361, filed on Jul. 2, 2019, granted, now 10,541,849, issued on Jan. 21, 2020.
Application 16/460,361 is a continuation of application No. 16/283,933, filed on Feb. 25, 2019, granted, now 10,389,570, issued on Aug. 20, 2019.
Application 16/283,933 is a continuation of application No. 16/151,685, filed on Oct. 4, 2018, granted, now 10,367,675, issued on Jul. 30, 2019.
Application 16/151,685 is a continuation of application No. 15/988,404, filed on May 24, 2018, granted, now 10,218,556, issued on Feb. 26, 2019.
Application 15/988,404 is a continuation of application No. 15/861,921, filed on Jan. 4, 2018, granted, now 10,009,210, issued on Jun. 26, 2018.
Application 15/861,921 is a continuation of application No. 15/680,383, filed on Aug. 18, 2017, granted, now 9,900,202, issued on Feb. 20, 2018.
Application 15/680,383 is a continuation of application No. 15/496,230, filed on Apr. 25, 2017, granted, now 9,860,101, issued on Jan. 2, 2018.
Application 15/496,230 is a continuation of application No. 15/362,074, filed on Nov. 28, 2016, granted, now 9,667,466, issued on May 30, 2017.
Application 15/362,074 is a continuation of application No. 15/207,744, filed on Jul. 12, 2016, granted, now 9,544,035, issued on Jan. 10, 2017.
Application 15/207,744 is a continuation of application No. 15/044,432, filed on Feb. 16, 2016, granted, now 9,419,839, issued on Aug. 16, 2016.
Application 15/044,432 is a continuation of application No. 14/876,866, filed on Oct. 7, 2015, granted, now 9,300,381, issued on Mar. 29, 2016.
Application 14/876,866 is a continuation of application No. 14/697,882, filed on Apr. 28, 2015, granted, now 9,184,816, issued on Nov. 10, 2015.
Application 14/697,882 is a continuation of application No. 14/576,317, filed on Dec. 19, 2014, granted, now 9,048,899, issued on Jun. 2, 2015.
Application 14/576,317 is a continuation of application No. 14/469,769, filed on Aug. 27, 2014, granted, now 9,054,755, issued on Jun. 9, 2015.
Application 14/469,769 is a continuation of application No. 13/809,830, granted, now 8,848,819, issued on Sep. 30, 2014, previously published as PCT/JP2011/005051, filed on Sep. 8, 2011.
Claims priority of application No. 2010-203710 (JP), filed on Sep. 10, 2010; and application No. 2010-252335 (JP), filed on Nov. 10, 2010.
Prior Publication US 2024/0372764 A1, Nov. 7, 2024
Int. Cl. H04L 27/26 (2006.01); H04B 7/0426 (2017.01); H04B 7/0452 (2017.01); H04B 7/0456 (2017.01); H04B 7/06 (2006.01); H04B 7/08 (2006.01); H04B 7/12 (2006.01); H04L 1/00 (2006.01); H04L 1/06 (2006.01); H04L 5/00 (2006.01); H04L 25/02 (2006.01); H04L 25/03 (2006.01); H04L 27/00 (2006.01); H04L 27/34 (2006.01); H04L 25/06 (2006.01)
CPC H04L 27/2602 (2013.01) [H04B 7/0434 (2013.01); H04B 7/0452 (2013.01); H04B 7/0456 (2013.01); H04B 7/046 (2013.01); H04B 7/0473 (2013.01); H04B 7/0617 (2013.01); H04B 7/0697 (2013.01); H04B 7/08 (2013.01); H04B 7/086 (2013.01); H04B 7/12 (2013.01); H04L 1/0045 (2013.01); H04L 1/0047 (2013.01); H04L 1/005 (2013.01); H04L 1/0061 (2013.01); H04L 1/0071 (2013.01); H04L 1/06 (2013.01); H04L 5/0007 (2013.01); H04L 5/0026 (2013.01); H04L 25/0204 (2013.01); H04L 25/0226 (2013.01); H04L 25/03942 (2013.01); H04L 27/0008 (2013.01); H04L 27/265 (2013.01); H04L 27/3405 (2013.01); H04L 1/0003 (2013.01); H04L 1/0009 (2013.01); H04L 1/0057 (2013.01); H04L 2001/0093 (2013.01); H04L 1/0643 (2013.01); H04L 5/001 (2013.01); H04L 5/0023 (2013.01); H04L 5/0048 (2013.01); H04L 25/0222 (2013.01); H04L 25/0248 (2013.01); H04L 25/067 (2013.01); H04L 27/2626 (2013.01); H04L 27/26524 (2021.01)] 1 Claim
OG exemplary drawing
 
1. A transmission device comprising:
a processor, and
a memory storing a program executable by the processor to cause the transmission device to perform:
generating a first transmission signal and a second transmission signal from control information;
selecting a precoding matrix F[i] from among precoding matrices;
precoding the first transmission signal and the second transmission signal using the selected precoding matrix F[i]; and
transmitting the first precoded transmission signal and the second precoded transmission signal to a first antenna and a second antenna, respectively,
wherein
the precoding matrix F[i] is represented by

OG Complex Work Unit Math
where α is an real number and smaller than 1.0,
each of A, B, C, and D is a phase changed by π/2 per one time slot.