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:
Jul. 09, 2013
Filed:
Dec. 15, 2009
Gi Won Park, Anyang-si, KR;
Tae Gon Kong, Anyang-si, KR;
Yong Ho Kim, Anyang-si, KR;
Ki Seon Ryu, Anyang-si, KR;
Gi Won Park, Anyang-si, KR;
Tae Gon Kong, Anyang-si, KR;
Yong Ho Kim, Anyang-si, KR;
Ki Seon Ryu, Anyang-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A location update method in a wireless communication system is disclosed. The method for performing a location update in a mobile station (MS) of the wireless communication system including a femtocell includes receiving a deregistration command (DREG-CMD) message that includes not only a paging group identifier (ID) of a first femtocell base station (BS) in which the MS stays but also a paging group ID of a macro BS including the first femtocell BS, initiating a location update delay timer while the MS moves from the first femtocell area to a second femtocell area having a paging group ID different from that of the first femtocell, and performing location update according to an operation of the location update delay timer.