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. 04, 2009
Filed:
Nov. 09, 2005
Hyun-seo Park, Daejeon, KR;
Je-hun Rhee, Daejeon, KR;
Kyung-sook Kim, Daejeon, KR;
Sook-yang Kang, Daejeon, KR;
Young-jick Bahg, Daejeon, KR;
Gyung-chul Shin, Daejeon, KR;
Hyun-Seo Park, Daejeon, KR;
Je-Hun Rhee, Daejeon, KR;
Kyung-Sook Kim, Daejeon, KR;
Sook-Yang Kang, Daejeon, KR;
Young-Jick Bahg, Daejeon, KR;
Gyung-Chul Shin, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A method for supporting session mobility, more particularly, a method for supporting session mobility that can move various sessions between two or more devices by using session initiation protocol (SIP). Various sessions can be simultaneously moved by utilizing a SIP PUBLISH message. Accordingly, a user can utilize various services as they are regardless of changing of service receiving device while the user utilizes various services. Also, the session mobility can be effectively supported whether the target of the session movement is known or not.