摘要:
Provided is a network mobility management apparatus for providing mobility in a proxy mobile Internet Protocol (IP) network of mobile nodes which configure a mobile network. The network mobility management apparatus includes an address generation unit and a communication unit. The address generation unit transmits a router request message to a mobile access gateway of a proxy mobile IP network to be accessed by the mobile nodes, and receives a router advertisement message containing a home network prefix to generate an address. The communication unit transmits a proxy binding update message containing the home network prefix and an identification code of the mobile node to the mobile access gateway when the router request message is received from the mobile node, and includes the mobile home network prefix, which is contained in a proxy binding response message received from the mobile access gateway and is for the mobile node, in the router advertisement message to transfer the mobile home network prefix to the mobile node.
摘要:
Provided are an LMA, a proxy router, and a management method for supporting NEMO in a PMIPv6 network. To support mobility in the PMIPv6 network for mobile nodes forming one node group within a mobile network, the proxy router for delivering signal and data between the mobile nodes and the PMIPv6 network delivers mobile home network prefixes allocated by the LMA of the PMIPv6 network to the mobile nodes. The LMA generates a group ID corresponding to the node group. Packet delivery costs due to an unnecessary tunnel may be reduced by grouping a plurality of mobile nodes constituting a mobile network, and using and managing flags and the same group ID.
摘要:
Provided are an LMA, a proxy router, and a management method for supporting NEMO in a PMIPv6 network. To support mobility in the PMIPv6 network for mobile nodes forming one node group within a mobile network, the proxy router for delivering signal and data between the mobile nodes and the PMIPv6 network delivers mobile home network prefixes allocated by the LMA of the PMIPv6 network to the mobile nodes. The LMA generates a group ID corresponding to the node group. Packet delivery costs due to an unnecessary tunnel may be reduced by grouping a plurality of mobile nodes constituting a mobile network, and using and managing flags and the same group ID.
摘要:
Provided is a network mobility management apparatus for providing mobility in a proxy mobile Internet Protocol (IP) network of mobile nodes which configure a mobile network. The network mobility management apparatus includes an address generation unit and a communication unit. The address generation unit transmits a router request message to a mobile access gateway of a proxy mobile IP network to be accessed by the mobile nodes, and receives a router advertisement message containing a home network prefix to generate an address. The communication unit transmits a proxy binding update message containing the home network prefix and an identification code of the mobile node to the mobile access gateway when the router request message is received from the mobile node, and includes the mobile home network prefix, which is contained in a proxy binding response message received from the mobile access gateway and is for the mobile node, in the router advertisement message to transfer the mobile home network prefix to the mobile node.
摘要:
The present invention relates to a mobility management system and method for distributed mobility management network providing initial connection and handoff processes of mobile nodes to support IP multicast, and a method of selecting agents and networks to receive multicast data by anchor agents in the distributed mobility management network, comprising: a mobile node receiving network access services by conducting wireless communications in the distributed mobility management network through the wireless transmitter-receiver as a device consists of a wireless transmitter-receiver, an antenna and a control unit; a mobility management anchor agent supporting the mobility of the above mobile node, and taking the role of anchor each time the mobile node moves; a mobility management information server receiving information on agent or network transmitting multicast channel and data currently received from the above mobility management anchor agent, and then registering and updating the information.
摘要:
The present invention relates to a mobility management system and method for distributed mobility management network providing initial connection and handoff processes of mobile nodes to support IP multicast, and a method of selecting agents and networks to receive multicast data by anchor agents in the distributed mobility management network, comprising: a mobile node receiving network access services by conducting wireless communications in the distributed mobility management network through the wireless transmitter-receiver as a device consists of a wireless transmitter-receiver, an antenna and a control unit; a mobility management anchor agent supporting the mobility of the above mobile node, and taking the role of anchor each time the mobile node moves; a mobility management information server receiving information on agent or network transmitting multicast channel and data currently received from the above mobility management anchor agent, and then registering and updating the information.