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:
Oct. 24, 2023

Filed:

Nov. 08, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Jay Kumar Sundararajan, San Diego, CA (US);

Renqiu Wang, San Diego, CA (US);

Hao Xu, Beijing, CN;

Naga Bhushan, San Diego, CA (US);

Haitong Sun, Cupertino, CA (US);

Wanshi Chen, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04L 5/00 (2006.01); H04L 1/08 (2006.01); H04L 1/1607 (2023.01); H04L 1/1829 (2023.01); H04L 1/1867 (2023.01); H04L 1/1812 (2023.01);
U.S. Cl.
CPC ...
H04L 5/0055 (2013.01); H04L 1/0003 (2013.01); H04L 1/0041 (2013.01); H04L 1/0045 (2013.01); H04L 1/08 (2013.01); H04L 1/1607 (2013.01); H04L 1/1635 (2013.01); H04L 1/1861 (2013.01); H04L 1/1893 (2013.01); H04L 1/1812 (2013.01);
Abstract

Methods, systems, and devices for wireless communication are described. A wireless device may transmit feedback, such as hybrid automatic repeat request (HARD) feedback for groups of code blocks rather than for an entire transport block or individual code blocks. The wireless device may transmit an acknowledgement (ACK) or negative-acknowledgement (NACK) to provide feedback for each code block group of a set of code block groups. An ACK may indicate that code blocks in a code block group were successfully decoded, and a NACK may indicate that at least one code block in a code block group was not successfully decoded. Wireless devices may support several techniques for grouping code blocks for feedback reporting to allow for efficient retransmissions and limited overhead. Different grouping schemes may be employed depending on system constraints, device capability, link conditions, or the like.


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