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. 08, 2011
Filed:
Jul. 03, 2007
Yeong-moon Son, Anyang-si, KR;
Kyeong-tae DO, Suwon-si, KR;
Sung-wook Park, Beongnam-si, KR;
Jae-jeong Shim, Seongnam-si, KR;
Jung-je Son, Seongnam-si, KR;
Hyoung-kyu Lim, Seoul, KR;
Sung-jin Lee, Seoul, KR;
Hyun-jeong Kang, Seoul, KR;
Young-ho Kim, Suwon-si, KR;
Yeong-Moon Son, Anyang-si, KR;
Kyeong-Tae Do, Suwon-si, KR;
Sung-Wook Park, Beongnam-si, KR;
Jae-Jeong Shim, Seongnam-si, KR;
Jung-Je Son, Seongnam-si, KR;
Hyoung-Kyu Lim, Seoul, KR;
Sung-Jin Lee, Seoul, KR;
Hyun-Jeong Kang, Seoul, KR;
Young-Ho Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd, , KR;
Abstract
A system and method for periodic ranging in sleep mode in a communication system are provided, in which an MS is allocated an uplink burst from a BS and transmits a first message in the allocated uplink burst to the BS, the first message indicating that the MS is alive during sleep mode.