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. 07, 2020

Filed:

May. 03, 2019
Applicant:

Intel Ip Corporation, Santa Clara, CA (US);

Inventors:

Michael Ruder, Pommelsbrunn, DE;

Yeong-Sun Hwang, Oberhaching, DE;

Zhibin Yu, Unterhaching, DE;

Holger Neuhaus, Munich, DE;

Tom Harel, Shefayim, IL;

Rajarajan Balraj, Nuremburg, DE;

Matthias Malkowski, Berg, DE;

Assignee:

Intel IP Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/08 (2006.01); H04B 7/0456 (2017.01); H04L 25/02 (2006.01); H04L 27/26 (2006.01); H04B 17/318 (2015.01);
U.S. Cl.
CPC ...
H04B 7/086 (2013.01); H04B 7/0456 (2013.01); H04B 7/0857 (2013.01); H04B 7/0882 (2013.01); H04L 25/0204 (2013.01); H04L 25/0224 (2013.01); H04L 27/2695 (2013.01); H04B 17/318 (2015.01);
Abstract

A method and apparatus for receive beam-forming in an analog domain. A user equipment may perform channel estimation for obtaining a set of channel responses for a plurality of antennas of the UE. The UE may determine a beamforming codeword for receive beamforming based on the set of channel responses. The UE may apply a training codeword to the received signal in analog domain. The training codeword includes phase adjustment coefficients for each antenna and a different training codeword may be applied for each channel observation. The UE may measure a metric for at least one candidate codeword based on the set of channel responses and determine the beamforming codeword based on the metric.


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