Invention Grant
- Patent Title: Method for updating DNS address in mobile IP terminal
- Patent Title (中): 移动IP终端更新DNS地址的方法
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Application No.: US11721148Application Date: 2005-10-26
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Publication No.: US07826410B2Publication Date: 2010-11-02
- Inventor: Sun-Mi Jun , Nam-Hoon Park
- Applicant: Sun-Mi Jun , Nam-Hoon Park
- Applicant Address: KR Suwon-Si KR Daejeon KR Seongnam KR Seoul KR Seoul KR Seoul
- Assignee: Samsung Electronics Co., Ltd,Electronics and Telecommunications Research Institute,KT Corporation,SK Telecom Co., Ltd,KTFreetel Co., Ltd.,Hanaro Telecom, Inc.
- Current Assignee: Samsung Electronics Co., Ltd,Electronics and Telecommunications Research Institute,KT Corporation,SK Telecom Co., Ltd,KTFreetel Co., Ltd.,Hanaro Telecom, Inc.
- Current Assignee Address: KR Suwon-Si KR Daejeon KR Seongnam KR Seoul KR Seoul KR Seoul
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2004-0104459 20041210
- International Application: PCT/KR2005/003571 WO 20051026
- International Announcement: WO2006/062290 WO 20060615
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W36/00 ; G06F15/173 ; G06F15/16
Abstract:
A method for updating a domain name server (DNS) address by obtaining the DNS address when an IP address is allocated by using a mobile IP address in a mobile terminal using the portable interne based on a wireless mobile network is provided. In the method at least one DNS address connected to the wireless mobile network is sampled (S400), a roundtrip delay to the respective sampled DNSs is calculated (S450), a DNS address having a minimum roundtrip delay is selected (S460), and a DNS address of the mobile terminal is updated to be the selected DNS address (S500).
Public/Granted literature
- US20090274114A1 METHOD FOR UPDATING DNS ADDRESS IN MOBILE IP TERMINAL Public/Granted day:2009-11-05
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