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:
Jul. 04, 2023

Filed:

Jan. 21, 2020
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Vasanthan Raghavan, West Windsor Township, NJ (US);

Jung Ho Ryu, Fort Lee, NJ (US);

Junyi Li, Chester, NJ (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04B 7/024 (2017.01); H04L 5/00 (2006.01); H04B 7/0417 (2017.01); H04B 7/0408 (2017.01);
U.S. Cl.
CPC ...
H04B 7/0695 (2013.01); H04B 7/024 (2013.01); H04B 7/0408 (2013.01); H04B 7/0417 (2013.01); H04B 7/0617 (2013.01); H04B 7/0626 (2013.01); H04L 5/0051 (2013.01);
Abstract

Methods, systems, and devices for wireless communications that support coordinated beamforming in millimeter wave (mmW) systems. A user equipment (UE) may indicate a number of supported antennas for signal reception. A plurality of transmission-reception points (TRxPs) may coordinate a beam training with the supported antennas, in determining a beam estimation for coordinated reception at the UE. The coordinated beam training may be carried over combined beams of the associated TRxPs, and may be based on co-phasing factors within a single antenna panel for each of the TRxPs. Based on the coordinated beam training, the UE may determine a matched filtering beam estimate for reception and receive coordinated beamformed transmissions from the plurality of TRxPs as part of coordinated multipoint (CoMP) transmissions.


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