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:
Sep. 13, 2011
Filed:
Feb. 16, 2006
Se-jong OH, Yongin-si, KR;
Jeong-ho Bang, Suwon-si, KR;
Myung-cul Kim, Daejeon, KR;
Kyoung-hee Lee, Daejeon, KR;
Se-jong Oh, Yongin-si, KR;
Jeong-ho Bang, Suwon-si, KR;
Myung-cul Kim, Daejeon, KR;
Kyoung-hee Lee, Daejeon, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Korea Advanced Institute of Science and Technology (KAIST), Daejeon, KR;
Abstract
A handoff system and method between different kinds of devices, an SIP server and an application method of the SIP server applied thereto. The handoff system between different kinds of devices includes a plurality of devices; a SIP server which requests a routing path update when a handoff request signal is input from a source device among the plurality devices, and getting a target device to participate in a current session; and a gateway which updates a predetermined routing path when a request signal for the routing path update is input, and transmitting data to the source device and the target device via the updated routing path.