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. 26, 2014
Filed:
Apr. 06, 2010
Yeong-moon Son, Yongin-si, KR;
Taori Rakesh, Suwon-si, KR;
Jae-jeong Shim, Seongnam-si, KR;
Jung-je Son, Yongin-si, KR;
Hyun-jeong Kang, Seoul, KR;
Yeong-Moon Son, Yongin-si, KR;
Taori Rakesh, Suwon-si, KR;
Jae-Jeong Shim, Seongnam-si, KR;
Jung-Je Son, Yongin-si, KR;
Hyun-Jeong Kang, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An apparatus and method for controlling sleep cycle synchronization of a sleep mode in a wireless communication system are provided. A method of operating a Mobile Station (MS) in a sleep mode state includes, if a traffic indication message and unicast data are not received during a listening window, transmitting one of a request message and a header to a Base Station (BS) to request a location of a next-scheduled listening window, and if a response for the one of the request message and the header is received, performing synchronization for a next sleep cycle.