| 20100046469 | IP HANDOFF PROCESS METHOD AND SYSTEM FOR CONNECTION OF INTERNET PROTOCOLS BETWEEN MOBILE AGENTS IN HETEROGENEOUS NETWORK - An IP handoff process method and Internet service system are provided. In the IP handoff process method, a registration request message for multiple IP handoff is received from a mobile station having a plurality of Internet protocol (IP) addresses through a currently-moving mobile agent of the mobile station. Then, the registration request for multiple IP handoff is processed according to information included in the received registration request message. A reply message thereof is transmitted according to the result of updating the information to the mobile station through the currently-moving mobile agent. Then, the received registration request message is transmitted to a previous mobile agent of the mobile station before moving and a home agent of the mobile station as it is. | 02-25-2010 |
