ETRI-Knowledge Sharing Plaform

KOREAN
특허 검색
Status Country
Year ~ Keyword

Detail

Registered METHOD FOR UPDATING DNS ADDRESS IN MOBILE IP TERMINAL

이동 IP 단말에서의 DNS 주소 갱신 방법
이미지 확대
Inventors
Sun Mi Jun, Park Nam Hoon
Application No.
11721148 (2005.10.26)
Publication No.
20090274114 (2009.11.05)
Registration No.
7826410 (2010.11.02)
Country
UNITED STATES
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).
KSP Keywords
IP address, Mobile IP(MIP), Mobile networks, Wireless mobile, Wireless mobile network, domain name, mobile terminal, round trip delay