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. 23, 2014
Filed:
Oct. 22, 2010
Tai-won Um, Seoul, KR;
Jong-wook Nam, Gongju-si, KR;
Kyeongseob Cho, Daejeon, KR;
Kyounghee Lee, Daejeon, KR;
Hyun-woo Lee, Daejeon, KR;
Won Ryu, Daejeon, KR;
Tai-Won Um, Seoul, KR;
Jong-Wook Nam, Gongju-si, KR;
Kyeongseob Cho, Daejeon, KR;
Kyounghee Lee, Daejeon, KR;
Hyun-Woo Lee, Daejeon, KR;
Won Ryu, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A method includes transferring a general query message to managers of a mobility control server in response to receiving, from a router, the general query message for detecting a mobile node that requested to receive multicast data; storing, in a multicast mapping table, an address of the mobile node that requested to receive the multicast data when a membership report message of the mobile node is received from at least one of the managers and transferring the membership report message to the router; and forming a tunnel between the router and a manager that transfers the membership report message.