Patent application number | Description | Published |
20090010236 | Mobile Communication Control Method, Mobile Terminal, and Access Router - A technology is disclosed that provides a mobile communication control method, a mobile terminal, and an access router that allow communication to be continued after a handover without newly establishing all protocol states from the beginning. The technology includes a step at which a mobile node | 01-08-2009 |
20090022106 | CROSSOVER NODE DETECTION METHOD AND CROSSOVER NODE DETECTION PROGRAM FOR CAUSING COMPUTER TO EXECUTE THE METHOD - There is disclosed a technique that provides a crossover node detection method, etc., that enables a mobile node that performs a handover to quickly find a CRN, so that, after the handover is completed, the mobile node can still receive quickly and continuously additional service that was received before the handover. This technique includes the steps of: a mobile node | 01-22-2009 |
20090040961 | AGGREGATION CONTROL METHOD, AGGREGATE NODE, DEAGGREGATE NODE - A technology is disclosed that provides an aggregation control method, an aggregate node, and a deaggregate node that can quickly and efficiently manage aggregation. Through the technology, a deaggregate node | 02-12-2009 |
20090190551 | Route Setting Method and Route Management Device - A technology is disclosed in which a QoS path related to a mobile terminal is established via an aggregation domain. When the QoS path is modified in accompaniment to the movement of the mobile terminal, a crossover node present within the aggregation domain is discovered. According to the technology, when a new QoS path is established between a QNE (local terminal) | 07-30-2009 |
20090207782 | AGGREGATION MANAGEMENT SYSTEM, AGGREGATE NODE, AND DEAGGREGATE NODE - A technology for providing an aggregation management system and the like which can quickly and efficiently manage aggregation in a mobile-environment is disclosed. According to the technology, an aggregate node adds mobile status information to signaling messages of end-to-end signaling sessions received from mobile terminals | 08-20-2009 |
20090232024 | NODE DISCOVERY METHOD FOR PROVIDING OPTIMAL PATH PRESERVING LOCATION PRIVACY - A technology that can provide a node discovery method that can detect a TA that can provide a quasi-optimal data path to acquire the quasi-optimal path while protecting location privacy of a MN and the like are disclosed. The technology includes a step in which a first proxy node | 09-17-2009 |
20100135248 | Mobile Communication Terminal and Communication Device - Disclosed is a technique for reducing delay when a mobile communication terminal starts communication and reducing consumption of a power resource of the mobile communication terminal. An MN (mobile node) ( | 06-03-2010 |
20100157939 | CROSSOVER NODE DETECTION PRE-PROCESSING METHOD, CROSSOVER NODE DETECTION PRE-PROCESSING PROGRAM FOR EXECUTING THIS METHOD BY COMPUTER, AND MOBILE TERMINAL USED IN THIS METHOD - A technology is disclosed providing a crossover node detection pre-processing method and the like in which, when a MN performs a handover and detects a CRN, a layer, among an aggregation overlapping such as to be nested (a plurality of network layers), up to which a process for detecting the CRN is performed is decided and a number of layers from the outermost layer of the aggregation to the decided layer is decided. As a result, the CRN detection is not time-consuming, double reservation can be kept to a minimum, and QoS failure can be avoided. The technology includes a step of deciding, by a mobile node | 06-24-2010 |
20100185756 | COMMUNICATION METHOD, COMMUNICATION SYSTEM, MOBILE NODE, SERVER AND NODE - A technique is disclosed of, when a mobile node has moved outside of a domain using a local address, enabling an old path of the mobile node in the domain to be torn down without using special means such as a STUN server. According to this technique, a MN | 07-22-2010 |
20100208697 | QoS RESOURCE RESERVATION METHOD AND MOBILE TERMINAL USED IN THE METHOD - Disclosed is a technique to provide a QoS resource reservation method and the like, which will not generate a delay in establishing a QoS reservation and can avoid the waste of QoS resources. According to the technique, the method includes: a step of causing a mobile node | 08-19-2010 |
20100232342 | NODE DISCOVERY METHOD AND MOBILE NODE, RELAY NODE, HOME AGENT WHICH IS USED BY THE METHOD - There is disclosed a technique which provides a node discovery method and others capable of detecting a TA allowing a quasi-optimized data route for the achievement of a quasi-optimized data route while guarding the location privacy of an MN. This technique comprises a step in which a mobile node | 09-16-2010 |
20100246417 | METHOD FOR SELECTING ATTACHMENT POINTS AND RELAY NODE USED IN THE METHOD - A technique is disclosed, according to which communication can be achieved with high efficiency by selecting access points to be connected based on the quality of end-to-end communication between a mobile node and a correspondent node when there are a plurality of access points. According to this technique, a mobile node | 09-30-2010 |
20100271966 | COMMUNICATION SYSTEM, RESOURCE MANAGEMENT DEVICE, WIRELESS BASE STATION AND WIRELESS COMMUNICATION TERMINAL - Disclosed is a technique of efficiently collecting communication quality information with excellent responsiveness in wireless resource management. According to the technique, a RRM | 10-28-2010 |
20110096660 | HANDOVER PROCESSING METHOD, AND MOBILE TERMINAL USED IN THE METHOD - Disclosed is a technique to provide a handover processing method to avoid a failure in both of the handovers and enables communication via an access network as a UE initiated handover target that is originally optimal. The handover processing method includes: a step where a mobile terminal ( | 04-28-2011 |
20110103348 | HANDOVER PROCESSING METHOD, AND MOBILE TERMINAL AND COMMUNICATION MANAGEMENT DEVICE USED IN SAID METHOD - Provided is a technique to provide a handover processing method that allows a mobile terminal to be handed over seamlessly while preventing occurrence of double reservation. The method includes a step where a mobile terminal ( | 05-05-2011 |
20110200013 | HANDOVER CONTROL SYSTEM, USER TERMINAL, SIGNALING RELAY APPARATUS, AND SESSION CONTROL APPARATUS - The invention discloses a technique to adequately control a handover of a user terminal in a data communication network and to decrease the number of signalings. According to this technique, when address of a user terminal (UE ( | 08-18-2011 |
20110211557 | HANDOVER PROCESSING METHOD, AND MOBILE NODE, CONNECTION MANAGING APPARATUS AND BASE STATION USED IN THAT METHOD - Disclosed is a technique which provides a handover processing method and the like which enable a smooth handover without service interruption and allow a desired handover to be performed. The technique includes the steps of: generating by a mobile node | 09-01-2011 |
20120033640 | COMMUNICATION METHOD FOR A MOBILE TERMINAL AND MOBILE TERMINAL - A technique for flexibly performing processes depending on the type of a path for providing an additional service when there are a plurality of paths for providing additional services for the same session between terminals communicating with each other over a network is disclosed. According to the technique, when a mobile terminal (MN | 02-09-2012 |
20130039343 | MOBILE WIRELESS SYSTEM, ACCESS POINT DEVICE, AND HANDOVER PROCESSING METHOD - A mobile wireless system includes a first gateway (L-PGW), a second gateway (PGW), a first access point (HeNB) capable of establishing a communication path simultaneously with the first and second gateways, and a second access point (eNB) capable of establishing a communication path only with the PGW. When a mobile terminal connected to the HeNB and communicating with a communication destination node using a first path through the L-PGW switches a connection destination to the eNB, the HeNB establishes a second path through the HeNB and the PGW, while maintaining the first path. The HeNB transmits data, which has been transmitted to the HeNB along the first path, to the eNB along the second path, until the UE is connected to the eNB, and a third path to the communication destination node through the PGW is established. Accordingly, an interruption time of data reception involved in handover is shortened. | 02-14-2013 |
20130132099 | CODING DEVICE, DECODING DEVICE, AND METHODS THEREOF - Provided are a coding device, a decoding device, and methods thereof, with which it is possible to implement high sound quality coding and decoding in layered coding (scalable coding or embedded coding) wherein each layer comprises a plurality of bit rates (multi-rate). In the coding device ( | 05-23-2013 |
20130230057 | TERMINAL AND CODING MODE SELECTION METHOD - Provided is a terminal capable of determining the status of a communications and selecting an appropriate codec mode without applying a load to either a network or terminals, by using information held by the terminal as negotiation information. A UE ( | 09-05-2013 |
20140099966 | NETWORK NODE, TERMINAL, BANDWIDTH MODIFICATION DETERMINATION METHOD AND BANDWIDTH MODIFICATION METHOD - The objective of the present invention is to suppress deterioration of call quality caused by transcoding without interrupting a call even if a codec used by one of the terminals during communication is changed. A modification determination unit, in the case of detecting a modification of a codec used by one terminal of two terminals, determines whether or not to constrain the bandwidth of the first codec using a first codec of the other terminal and a second codec after modification by the first-mentioned one of the terminals. A signaling generation unit transmits, to the other terminal, signaling for limiting the bandwidth if the bandwidth is to be limited. | 04-10-2014 |
20140342739 | NETWORK NODE AND COMMUNICATION METHOD - A network node whereby there is no loss of communication quality and the call interruption time can be shortened to continue communication even when the codec used by one terminal during communication changes. In MSC/MGW ( | 11-20-2014 |