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.

Patent No.:

US 10419173 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 17, 2019

Filed:

Nov. 23, 2016
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Yu Ro Lee, Daejeon, KR;

Kwang Jae Lim, Daejeon, KR;

Sung Cheol Chang, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04W 72/04 (2009.01); H04W 72/12 (2009.01); H04B 1/713 (2011.01);
U.S. Cl.
CPC ...
H04L 5/0044 (2013.01); H04L 5/0048 (2013.01); H04L 5/0051 (2013.01); H04W 72/0413 (2013.01); H04W 72/1268 (2013.01); H04B 1/713 (2013.01); H04L 5/0012 (2013.01);
Abstract

Disclosed herein are a method and an apparatus for transmitting an uplink signal. The method for transmitting an uplink signal includes: transmitting an uplink data in at least one symbol included in a short transmit time interval (sTTI) including 7 symbols or less; and transmitting a demodulation reference signal (DMRS) for the uplink data through an even-numbered subcarrier or an odd-numbered subcarrier in one symbol in which the uplink data is not transmitted, among the symbols included in the sTTI.


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