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.:
Date of Patent:
Nov. 07, 2017
Filed:
Jan. 15, 2015
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventors:
Jung Sun Um, Daejeon, KR;
Hoi Yoon Jung, Daejeon, KR;
Byung Jang Jeong, Daejeon, KR;
Sung Jin Yoo, Daejeon, KR;
Jae Ick Choi, Daejeon, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 5/14 (2006.01); H04W 84/12 (2009.01); H04B 7/26 (2006.01); H04W 16/14 (2009.01); H04L 5/00 (2006.01); H04W 56/00 (2009.01);
U.S. Cl.
CPC ...
H04W 84/12 (2013.01); H04B 7/2656 (2013.01); H04L 5/0048 (2013.01); H04L 5/14 (2013.01); H04W 16/14 (2013.01); H04W 56/001 (2013.01);
Abstract
Provided are a data frame structure of a wireless communication system, which follows a sharing protocol which may be operated to coexist with a system that operates in an unlicensed spectrum, such as a WiFi system, and the like in the wireless communication system using a licensed spectrum such as an LTE system and an operation method of the system, and a terminal and a device of a base station for the operation.