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:
Aug. 23, 2016

Filed:

May. 02, 2014
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Wooram Shin, Daejeon, KR;

Hyun-jae Kim, Incheon, KR;

Yong Su Lee, Daejeon, KR;

Anseok Lee, Daejeon, KR;

Kwang Jae Lim, Daejeon, KR;

DongSeung Kwon, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 16/28 (2009.01); H04B 7/02 (2006.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04W 16/28 (2013.01); H04B 7/022 (2013.01); H04B 7/0617 (2013.01); H04B 7/0626 (2013.01);
Abstract

A beamforming apparatus and method for expanding coverage of a control channel are provided, by which neighboring communication devices are classified according to the number of beams that they can receive, and therefore the frequency or period of beam transmission is adjusted to transmit a control channel by a beamforming method. Hence, an overhead reduction and an increase in transmission rate can be achieved, and coverage holes can be prevented.


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