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. 20, 2026

Filed:

Aug. 23, 2022
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Siva Muruganathan, Stittsville, CA;

Fredrik Athley, Västra Frölunda, SE;

Shiwei Gao, Nepean, CA;

Andreas Nilsson, Gothenburg, SE;

Xinlin Zhang, Västra Frölunda, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04B 7/0456 (2017.01); H04W 24/08 (2009.01);
U.S. Cl.
CPC ...
H04B 7/0626 (2013.01); H04B 7/0479 (2023.05); H04W 24/08 (2013.01);
Abstract

A method performed by a user equipment (UE) comprises receiving information that configures the UE with: (a) Non-Zero Power (NZP) Channel State Information Reference Signal (CSI-RS) resources for channel measurement each associated with a different Transmission Configuration Indicator (TCI) state or unified TCI state, (b) a single NZP CSI-RS resource for channel measurement comprising multiple sets of CSI-RS ports each associated with a different TCI state or unified TCI state, or both (a) and (b). The information further configures the UE with a parameter combination indicating at least a number of frequency domain (FD) basis vectors to be selected and reported per layer across the NZP CSI-RS resources or the sets of CSI-RS ports, or for each of the NZP CSI-RS resources or each of the of CSI-RS ports and a number of precoding matrix indicator (PMI) subbands. The method further comprises computing and reporting CSI accordingly.


Find Patent Forward Citations

Muruganathan, Siva. (2026). Frequency domain csi compression for coherent joint transmission (U.S. Patent No. 12771424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12771424

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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