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:
Sep. 04, 2018
Filed:
Dec. 23, 2013
Samsung Electronics Co., Ltd, Gyeonggi-do, KR;
Hyun-Kyu Yu, Gyeonggi-do, KR;
Won-Il Roh, Gyeongi-do, KR;
Jeong-Ho Park, Seoul, KR;
Min Sagong, Gyeonggi-do, KR;
Ji-Yun Seol, Gyeonggi-do, KR;
Chi-Woo Lim, Gyeonggi-do, KR;
Kyung-Whoon Cheun, Seoul, KR;
Jae-Weon Cho, Gyeonggi-do, KR;
Sung-Nam Hong, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Disclosed is a method and device for transmitting and receiving a signal by using modulation techniques in a wireless communication system. The method according to the present invention includes: selecting one of QAM and improved QAM according to at least one predefined criterion; encoding information bits to be transmitted according to a first encoding scheme and mapping encoded information bits to QAM symbols when the QAM is selected; encoding information bits to be transmitted according to a second encoding scheme and mapping encoded information bits to improved QAM symbols when the improved QAM is selected; and transmitting the QAM symbols or the improved QAM symbols through a given resource region.