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:
Aug. 01, 2023

Filed:

May. 27, 2022
Applicant:

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

Inventors:

Toru Oizumi, Kanagawa, JP;

Akihiko Nishio, Osaka, JP;

Ayako Horiuchi, Kanagawa, JP;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 72/21 (2023.01); H04W 76/28 (2018.01); H04W 72/12 (2023.01); H04W 52/54 (2009.01); H04L 1/1607 (2023.01); H04L 1/1829 (2023.01); H04W 72/23 (2023.01); H04W 72/02 (2009.01); H04L 1/00 (2006.01); H04L 5/00 (2006.01); H04W 72/0453 (2023.01); H04W 28/06 (2009.01); H04W 88/02 (2009.01); H04W 88/08 (2009.01);
U.S. Cl.
CPC ...
H04W 72/21 (2023.01); H04L 1/00 (2013.01); H04L 1/1692 (2013.01); H04L 1/1854 (2013.01); H04L 1/1861 (2013.01); H04L 5/0055 (2013.01); H04W 52/54 (2013.01); H04W 72/02 (2013.01); H04W 72/0453 (2013.01); H04W 72/12 (2013.01); H04W 72/23 (2023.01); H04W 76/28 (2018.02); H04W 28/06 (2013.01); H04W 88/02 (2013.01); H04W 88/08 (2013.01);
Abstract

The present invention pertains to a terminal device, which, when ARQ is used for communication that uses an uplink unit band and a plurality of downlink unit bands associated with the uplink unit band, and when a transmission mode that supports up to 2 TB in a PCell is set in the terminal, is capable of reducing the amount of signaling from a base station while eliminating a lack of PUCCH resources when semi-permanent scheduling (SPS) is used in the PCell. A control unit in this device selects one value among values obtained by adding 1 to four PUCCH resource indexes, which have been preset for PUCCH resource 1 by the base station, on the basis of values for transmission power control information (TPC command for PUCCH) in a PDCCH, for which notification has been received at the start of SPS.


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