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:
Feb. 04, 2025

Filed:

May. 23, 2023
Applicant:

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

Inventors:

Yoshihiko Ogawa, Kanagawa, JP;

Seigo Nakao, Osaka, JP;

Akihiko Nishio, Osaka, JP;

Masayuki Hoshino, Kanagawa, JP;

Daichi Imamura, Saitama, JP;

Atsushi Sumasu, Tokyo, JP;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 48/02 (2009.01); H04B 7/0413 (2017.01); H04L 1/00 (2006.01); H04L 1/1607 (2023.01); H04L 1/1829 (2023.01); H04L 1/1867 (2023.01); H04L 5/00 (2006.01); H04W 28/04 (2009.01); H04W 48/12 (2009.01);
U.S. Cl.
CPC ...
H04W 48/02 (2013.01); H04B 7/0413 (2013.01); H04L 1/0026 (2013.01); H04L 1/0031 (2013.01); H04L 1/1671 (2013.01); H04L 1/1861 (2013.01); H04L 1/1893 (2013.01); H04L 5/001 (2013.01); H04L 5/0023 (2013.01); H04L 5/0055 (2013.01); H04L 5/0057 (2013.01); H04W 28/04 (2013.01); H04W 48/12 (2013.01);
Abstract

An integrated circuit includes circuitry, which, in operation, controls transmitting downlink data to a terminal apparatus; receiving a plurality of transport blocks which are transmitted in a same time period using a same frequency band in a spatial multiplexing scheme, wherein a same acknowledgement information (ACK/NACK) relating to an error detection result of the downlink data is scrambled with different scrambling schemes respectively for the plurality of transport blocks and the respectively scrambled ACK/NACK is multiplexed with data on respective ones of the plurality of transport blocks, and channel quality information (CQI) of a downlink channel is multiplexed with the data on only one transport block of the plurality of transport blocks by the terminal apparatus; and extracting the ACK/NACK and the CQI from the received plurality of transport blocks.


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