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:
Feb. 15, 2011
Filed:
Aug. 21, 2007
Seung-hoon Choi, Suwon-si, KR;
Jae-yoel Kim, Suwon-si, KR;
Gyu-bum Kyung, Suwon-si, KR;
Hong-sil Jeong, Seoul, KR;
Dong-seek Park, Yongin-si, KR;
Young-ho Kim, Suwon-si, KR;
Kyeong-cheol Yang, Seoul, KR;
Hyeon-gu Yang, Seoul, KR;
Se-ho Myung, Daejeon, KR;
Seung-Hoon Choi, Suwon-si, KR;
Jae-Yoel Kim, Suwon-si, KR;
Gyu-Bum Kyung, Suwon-si, KR;
Hong-Sil Jeong, Seoul, KR;
Dong-Seek Park, Yongin-si, KR;
Young-Ho Kim, Suwon-si, KR;
Kyeong-Cheol Yang, Seoul, KR;
Hyeon-Gu Yang, Seoul, KR;
Se-Ho Myung, Daejeon, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An apparatus and method for retransmitting a codeword packet in a system using Hybrid Automatic Repeat reQuest (HARQ) are provided. The HARQ retransmission method includes defining multiple mother codes, and selecting one of code rates of the mother codes as an initial transmission code rate according to channel condition, determining a retransmission unit for each of codeword packets coded with code rates corresponding to the mother codes and retransmitting corresponding codeword packets in units of the determined retransmission units every time there is a retransmission request.