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:
Aug. 03, 2010
Filed:
Jul. 16, 2004
Chul-sik Yoon, Daejeon, KR;
Soon-yong Lim, Daejeon, KR;
Jae-heung Kim, Daejeon, KR;
Kun-min Yeo, Daejeon, KR;
Byung-han Ryu, Daejeon, KR;
Seung-ku Hwang, Seoul, KR;
Chul-Sik Yoon, Daejeon, KR;
Soon-Yong Lim, Daejeon, KR;
Jae-Heung Kim, Daejeon, KR;
Kun-Min Yeo, Daejeon, KR;
Byung-Han Ryu, Daejeon, KR;
Seung-Ku Hwang, Seoul, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
KT Corporation, Seongnam, Kyungki-Do, KR;
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Hanaro Telecom, Inc., Seoul, KR;
SK Telecom Co., Ltd., Seoul, KR;
Abstract
Disclosed is a power saving mode control system () and method in a wireless portable Internet system. Stations in the sleep mode are grouped by aligning listening intervals of the stations which enter the sleep mode in the power saving management system wherein the sleep interval for receiving no traffic data is exponentially increased. Therefore, the sleep mode of the grouped subscriber stations are easily managed, and power saving efficiency is enhanced and system complexity is lowered by easily and quickly detecting data states provided to the corresponding stations.