| Patent application number | Description | Published |
|---|
| 20080259848 | Communication Node and Communication Control Method - A technique is disclosed whereby, in the case of wherein a communication node includes both a mobility management function and a multihoming function, based on a condition that occurs due to moving, an appropriate address can be selected from multiple addresses in a multihomed state. According to the technique, a mobility condition determination unit | 10-23-2008 |
| 20090016298 | COMMUNICATION HANDOVER METHOD AND COMMUNICATION MESSAGE PROCESSING METHOD - A technique is disclosed whereby a mobile communication apparatus (MN) having a plurality of interfaces (IFs) performs fast handovers (FMIP) and changes a packet transfer destination using its own multiple IFs, so that packet transmission/reception using an appropriate IF for the MN is enabled. According to this technique, an MN | 01-15-2009 |
| 20090019180 | COMMUNICATION CONTROL METHOD, COMMUNICATION NODE, AND MOBILE NODE - Disclosed is a technique which, when an MN (mobile node) has one or a plurality of HoAs (home addresses) and a packet is transmitted from a CN (correspondent node) through an HA (home agent) to the MN, reduces a delay stemming from registration processing on binding information or selection processing among the plurality of HoAs and a delay of communication due to a result of the selection. According to this technique, an MN | 01-15-2009 |
| 20090046664 | PACKET TRANSFER CONTROL DEVICE AND MOBILE NODE - A technique is disclosed, by which it is possible to perform retransmission control of a packet effective for a mobile node in a home agent. According to this technique, after being intercepted, among the packets encapsulated and transmitted and addressed to MN | 02-19-2009 |
| 20090052316 | COMMUNICATION CONTROL METHOD, ADDRESS MANAGEMENT NODE, AND MOBILE NODE - A technique is disclosed whereby, while a MN (mobile node) is separated from a home network, the status available on a home network is obtained, and a communication path is optimized for a packet to be transmitted between the MN and a CN (correspondent node) via a HA (home agent). According to this technique, an HA | 02-26-2009 |
| 20090052425 | PACKET TRANSFER CONTROL DEVICE AND MOBILE NODE - Disclosed is technique for avoiding packet reflection between home agents. According to the technique, a MN | 02-26-2009 |
| 20090238111 | APPARATUS FOR FLOW CONTROL - Disclosed is a technique which enables a mobile node (MN) connected to a mobile router (MR) to carry out flow filtering in a mobile network. This technique allows an MN | 09-24-2009 |
| 20100040021 | COMMUNICATION METHOD, COMMUNICATION SYSTEM, MOBILE NODE, PROXY NODE, AND MANAGEMENT NODE - A technique of acquiring a binding ID when a mobile node performs handover is disclosed. According to the technique, when an MN | 02-18-2010 |
| 20100061296 | PACKET TRANSFER CONTROL METHOD, MOBILE TERMINAL AND HOME AGENT USED IN ITS METHOD - A technology is disclosed for providing a packet transfer control method that can transmit a DU message to a specific CN or a specific flow to prompt a change in destination, while maintaining a transfer request to a CoA from a HA. In the technology, when a home agent receives a packet addressed to a mobile terminal from a predetermined communication terminal, the mobile terminal transmits a second message to the home agent, the second message including information required for the home agent to transmit a first message to the predetermined communication terminal. The first message states that a currently used address addressed to the mobile terminal cannot be used. The home agent generates the first message based on the information included in the second message and transmits the generated first message to the predetermined communication terminal. | 03-11-2010 |
| 20100061319 | COMMUNICATION CONTROL METHOD, COMMUNICATION SYSTEM, HOME AGENT ALLOCATION SERVER, AND MOBILE NODE - Disclosed is a technique for allowing a mobility service provider to allocate a home agent appropriate for each individual mobile node. According to the technique, an MN | 03-11-2010 |
| 20100208663 | COMMUNICATION SYSTEM, MOBILE TERMINAL, AND NETWORK NODE - The invention discloses a technique to efficiently realize a routing based on preference of a mobile terminal in case the mobile terminal is connected to a mobility management domain of network base different from a home network domain. According to this technique, a mobile terminal (mobile node; MN) | 08-19-2010 |
| 20100216462 | NETWORK NODE AND MOBILE TERMINAL - A technique is disclosed, according to which a mobile node, having a plurality of interfaces and performing communication according to flow information when an operator is performing communication based on the flow information as defined by a policy, can select an interface suitable for the flow and can perform communication. According to this technique, a mobile node (MN | 08-26-2010 |
| 20100246484 | COMMUNICATION MANAGEMENT APPARATUS AND LOCATION MANAGEMENT APPARATUS - The present invention provides a new technique, according to which a mobile router can fulfill functions as a dynamic home agent, in a system where a plurality of mobile routers are in operation, under the management of a service provider belonging to the home agent. According to this technique, the home agent verifies the legitimacy of the mobile router when it receives a Query message and a binding update message requesting permission to fulfill functions as dynamic home agent. Then, after confirming that no other mobile router is currently present, which is fulfilling the functions as dynamic home agent in a set of a plurality of mobile routers, to which this mobile router belongs, it allows said mobile router to operate as the dynamic home agent. Then, even when other mobile router requests the permission to fulfill functions as the dynamic home agent, the request is rejected, and said other mobile router utilizes the mobile router, which is fulfilling functions of the dynamic home agent, as its home agent. | 09-30-2010 |
| 20100268804 | ADDRESS ALLOCATION METHOD, ADDRESS ALLOCATION SYSTEM, MOBILE NODE, AND PROXY NODE - Disclosed is a technique for switching a forwarding address of a packet destined for a mobile node in a local mobility domain when the mobile node has a plurality of interfaces so that the packet will be forwarded to the mobile node. According to the technique, an MN | 10-21-2010 |
| 20100275020 | COMMUNICATION METHOD, COMMUNICATION SYSTEM, MOBILE NODE AND COMMUNICATION NODE - The invention discloses a technique, by which the number of messages can be decreased when RR (Return Routability) procedure is performed to give authentication between a mobile node (MN) and a correspondent node (CN). According to this technique, CN | 10-28-2010 |
| 20100309899 | MOBILE TERMINAL AND NETWORK NODE - Disclosed is a technique for achieving reduction in processing load caused when a mobile terminal having two or more interfaces registers flow control information with a network and reduction in traffic of signaling for the registration. According to this technique, a mobile terminal (MN | 12-09-2010 |
| 20110013602 | MOBILE TERMINAL - A technology is disclosed for providing a mobile terminal that can prevent occurrence of packet loss and prevent communication delay. Based on the technology, the mobile terminal performs packet communication via a communication network with a communication terminal that is a communication partner of the mobile terminal, using a binding cache including address information of the communication terminal. The mobile terminal includes a measuring means | 01-20-2011 |
| 20110103260 | BINDING CACHE CREATING METHOD, BINDING CACHE CREATING SYSTEM, HOME AGENT, AND MOBILE NODE - Disclosed is a technique to, when a mobile node including a plurality of interfaces roams in a home domain, reduce signaling to create a client-based binding cache in a home agent and manages the same. When a MN ( | 05-05-2011 |
| 20110116475 | VERTICAL HANDOFF METHOD, VERTICAL HANDOFF SYSTEM, HOME AGENT, AND MOBILE NODE - The invention provides a technique to reduce a packet size of signaling to request vertical handoff in case a mobile node has static vertical handoff rules. According to this technique, MN | 05-19-2011 |
