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Inventor: Bahg; Young-Jick
Address: Daejeon, KR
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7570756 |
Method for supporting session mobility |
August 4, 2009 |
| 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. |
| 7555555 |
SIP-based multimedia communication system capable of providing mobility using lifelong number an |
June 30, 2009 |
| The SIP-based multimedia communication system for providing mobility using lifelong numbers provides mobility through SIP network service domains and a global domain. The SIP network service domain comprises a user agent and an SIP network server. The user agent transmits request/res |
| 7292561 |
SIP-based user mobility providing apparatus and method |
November 6, 2007 |
| Disclosed are an SIP-based user mobility service providing apparatus and method using user position information obtained by a sensing apparatus. When a user enters a specific region, a gateway including a sensing management module carries out SIP registration for several terminals ex |
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