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. 19, 2018

Filed:

Apr. 30, 2014
Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Jung-Soo Jung, Gyeonggi-do, KR;

Hyun-Jeong Kang, Seoul, KR;

Young-Bin Chang, Gyeonggi-do, KR;

Suk-Won Kim, Gyeonggi-do, KR;

Sang-Kyu Baek, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/04 (2017.01); H04B 7/06 (2006.01); H04B 7/08 (2006.01); H04W 72/04 (2009.01); H04W 88/08 (2009.01); H04W 64/00 (2009.01); H04W 72/08 (2009.01); H04B 7/0408 (2017.01); H04B 7/0404 (2017.01);
U.S. Cl.
CPC ...
H04B 7/0408 (2013.01); H04B 7/0617 (2013.01); H04B 7/086 (2013.01); H04W 64/006 (2013.01); H04W 72/046 (2013.01); H04W 88/08 (2013.01); H04B 7/0404 (2013.01); H04W 72/08 (2013.01);
Abstract

A method of providing an optimal transmission or reception (Tx/Rx) beam in a beamforming system. The method includes receiving a reference signal and selecting an optimal Tx/Rx beam that guarantees an optimal channel environment based on the received reference signal determining a possibility of occurrence of a Tx/Rx beam mismatch between the selected optimal Tx/Rx beam and a Tx/Rx beam used for transmitting information on the selected optimal Tx/Rx beam; and when there is the possibility of the occurrence of the Tx/Rx beam mismatch, performing at least one of widening a beam width of the Tx/Rx beam, increasing a number of Tx/Rx beams, reducing a period of a beam selection operation for selecting the optimal Tx/Rx beam, and reducing a transmission period of the reference signal. Other embodiments including a beamforming system are also disclosed.


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