The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 07, 2025

Filed:

Jan. 25, 2024
Applicant:

Sun Patent Trust, New York, NY (US);

Inventors:

Yutaka Murakami, Kanagawa, JP;

Tomohiro Kimura, Osaka, JP;

Mikihiro Ouchi, Osaka, JP;

Assignee:

SUN PATENT TRUST, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H03M 13/25 (2006.01); H04B 7/0413 (2017.01); H04L 1/08 (2006.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0004 (2013.01); H03M 13/255 (2013.01); H04B 7/0413 (2013.01); H04L 1/0003 (2013.01); H04L 1/003 (2013.01); H04L 1/0057 (2013.01); H04L 1/0067 (2013.01); H04L 1/0071 (2013.01); H04L 1/08 (2013.01); H04L 5/005 (2013.01);
Abstract

An encoder outputs a first bit sequence having N bits. A mapper generates a first complex signal s1 and a second complex signal s2 with use of bit sequence having X+Y bits included in an input second bit sequence, where X indicates the number of bits used to generate the first complex signal s1, and Y indicates the number of bits used to generate the second complex signal s2. A bit length adjuster is provided after the encoder, and performs bit length adjustment on the first bit sequence such that the second bit sequence has a bit length that is a multiple of X+Y, and outputs the first bit sequence after the bit length adjustment as the second bit sequence. As a result, a problem between a codeword length of a block code and the number of bits necessary to perform mapping by a set of modulation schemes is solved.


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