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:
Sep. 03, 2024

Filed:

Jul. 22, 2021
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Yi Huang, San Diego, CA (US);

Seyedkianoush Hosseini, San Diego, CA (US);

Wei Yang, San Diego, CA (US);

Tugcan Aktas, La Jolla, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04W 4/40 (2018.01); H04W 24/08 (2009.01); H04W 24/10 (2009.01); H04W 72/20 (2023.01);
U.S. Cl.
CPC ...
H04L 5/0057 (2013.01); H04L 5/0048 (2013.01); H04W 4/40 (2018.02); H04W 24/08 (2013.01); H04W 24/10 (2013.01); H04W 72/20 (2023.01);
Abstract

Wireless communications systems and methods related to transmitting sidelink channel state information (CSI) from one user equipment (UE) to another UE using a L1 signal. A first UE requests a CSI report from a second UE. The first UE sends a reference signal which the second UE measures to determine channel characteristics. The second UE forms a CSI report which includes a rank indicator, a channel quality indicator, and potentially a precoding matrix index indicator. The second UE forms the CSI report at the PHY level. The CSI report is included in reserved field(s) of a second stage sidelink control information (SCI-2). The first UE receives and processes the CSI report at a PHY level.


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