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:
Dec. 25, 2007
Filed:
Aug. 06, 2003
Kyung-joo Suh, Seoul, KR;
Young-joo Suh, Pohang-shi, KR;
Dong-hee Kwon, Pohang-shi, KR;
Kil-seok Yang, Pohang-shi, KR;
Jae-myung Jang, Pohang-shi, KR;
Kyung-Joo Suh, Seoul, KR;
Young-Joo Suh, Pohang-shi, KR;
Dong-Hee Kwon, Pohang-shi, KR;
Kil-Seok Yang, Pohang-shi, KR;
Jae-Myung Jang, Pohang-shi, KR;
Abstract
A method for maintaining data transmission from a corresponding node when a mobile node moves from a first access router to a second access router in a network system, the method comprising: transmitting using the mobile node a home address of the mobile node and a one care-of address (CoA) assigned from the first access router to the corresponding node and a home agent, when the mobile node is located in the first access router; and transmitting using the mobile node the home address, the one CoA, and another CoA assigned from the second access router to the first access router so that data from the corresponding node is received via the first access router and the second access router, when the mobile node moves from the first access router to the second access router and the second access router is located within a predetermined distance from the first access router.