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:
Jun. 22, 2021

Filed:

Oct. 09, 2018
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Peiyao Zhao, Beijing, CN;

Zhaocheng Wang, Beijing, CN;

Jianfei Cao, Beijing, CN;

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/00 (2006.01); H04B 7/06 (2006.01); H04B 7/0404 (2017.01); H04B 7/0456 (2017.01);
U.S. Cl.
CPC ...
H04B 7/0617 (2013.01); H04B 7/0404 (2013.01); H04B 7/0456 (2013.01);
Abstract

The present disclosure relates to an electronic device in a wireless communication system, a communication method and storage medium. Provided is a method for estimating a channel angle of departure (AOD) that includes, by means of multiple antenna arrays, using the same analog beam formation parameters to transmit a reference signal so as to form a first combined beam and a second combined beam having different directions. The method further includes determining the relative beam gain for the two combined beams, and determining the channel AOD on the basis of a mapping relationship between the relative beam gain and the channel AOD.


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