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:
Jan. 05, 2021

Filed:

May. 24, 2019
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Jae Hoon Chung, Anyang-si, KR;

Yeong Hyeon Kwon, Anyang-si, KR;

Seung Hee Han, Anyang-si, KR;

Min Seok Noh, Anyang-si, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04W 76/27 (2018.01); H04B 7/06 (2006.01); H04W 72/04 (2009.01); H04L 1/00 (2006.01); H04L 1/16 (2006.01);
U.S. Cl.
CPC ...
H04L 5/0048 (2013.01); H04B 7/0684 (2013.01); H04B 7/0693 (2013.01); H04W 72/0406 (2013.01); H04W 72/0446 (2013.01); H04W 72/0453 (2013.01); H04W 76/27 (2018.02); H04L 1/0026 (2013.01); H04L 1/1671 (2013.01);
Abstract

The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for transmitting an SRS in a multi-antenna system. The method comprises the steps of: acquiring specific information for discriminating a first antenna group and a second antenna group from among a plurality of antennas, wherein said first antenna group includes one or more antennas which are set to a turned-on state to perform communication with a base station, and said second antenna group includes one or more other antennas which are set to a turned-off state; transmitting an SRS to the base station if a predetermined condition is satisfied, under the condition that the second antenna group is set to the turned-off state; and setting the second antenna group to a turned-off state after the transmission of the SRS.


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