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. 29, 2026

Filed:

Feb. 02, 2024
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Shahrukh Khan Kasi, San Diego, CA (US);

Lei Xiao, San Jose, CA (US);

Yi Huang, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04L 5/0051 (2013.01);
Abstract

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a network entity, an indication of a quantity of channel state information (CSI)-reference signal (RS) ports to be used by the network entity for transmission of a CSI-RS. The quantity of CSI-RS ports may be greater than 32 and have a first CSI-RS port pattern. The first CSI-RS port pattern may be an extension of a second CSI-RS port pattern for 32 or fewer CSI-RS ports. The extension may include an extension of code division multiplexing (CDM) groups of the second CSI-RS port pattern in a time domain and a down-sampling in a frequency domain of the CDM groups of the second CSI-RS port pattern across multiple resource blocks. The UE may receive the CSI-RS via the quantity of CSI-RS ports in accordance with the first CSI-RS port pattern and estimate a channel.


Find Patent Forward Citations

Kasi, Shahrukh. (2026). Techniques for extended channel state information-reference signal ports (U.S. Patent No. 12750189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12750189

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

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