摘要:
Disclosed herein is a method and system for Mobile Internet Protocol version 4 (MIPv4)-based fast handoff between heterogeneous networks. The method includes the first step of an Mobile Station (MS) acquiring information about a second Foreign Agent (FA) pertaining to a second wireless network to be newly accessed from a first FA pertaining to a first wireless network that is different from the first wireless network and is previously accessed; the second step of the MS requesting registration from an integrated Home Agent (HA) through the first FA and the second FA; the third step of generating a temporary tunnel between the first FA and the second FA; and the fourth step of the HA transmitting a reply to the registration request to the MS through the second FA.
摘要:
An apparatus for distributing mobile resources in a cloud computing environment includes: a resource register configured to analyze, when a request for mobile resource registration is inputted by a user, the requested resource and confirm if the resource is registerable; a provisioning manager configured to create a MVO, when the mobile resource is a registerable resource, and register the mobile resource; a metadata repository configured to store metadata information regarding the registered mobile resource; and a resource manager configured to control the provisioning manager, when the resource register receives a request for the resource registration, so as to create a MVO, register the resource, and store metadata regarding the registered mobile resource information.
摘要:
Provided are node authentication and node operation methods within service and access networks for bundle authentication between the service and access networks in a next generation network (NGN). A method of authentication processing of a node (S-CSC-FE/I-CSC-FE (Serving Call Session Control Functional Entity/Interrogating Call Session Control Functional Entity)) within a service network for bundle authentication between service and access networks, the method including: receiving first authentication information about access authentication of a terminal from a first node within the service networks; requesting to receive second authentication information from a second node within the service network based on the first authentication information; and comparing the first authentication information with the second authentication information to authenticate the terminal.
摘要:
An access point, a layer 2 switch, and multicast handover supporting method using the access point and the layer 2 switch are provided. According to the method of supporting multicast handover, when a mobile node is handed over from one cell to another while being provided with a multicast service in a wireless mobile communication network, the L2 switch performs multicast traffic routing in response to reception of MAC address information and multicast service source and group information from the access point. Hence, multicast traffic can be supported to be fast and seamlessly handed over within layer 2 network equipment.
摘要:
A dynamic service network creation apparatus includes a resource lookup and registration unit configured to look up and register network resource information of each of a plurality of network resource providers which are managed by a netstore apparatus; and a service network topology configuration unit configured to, in response to a service reservation request being received from each of a plurality of service providers through a service management system, dynamically configure a service network for providing a network-based service from the service provider to a service user that is to use the service of the service provider, wherein the dynamic service network creation apparatus is connected to the service management system that manages the network-based service provided by a plurality of the service providers and the netstore apparatus.
摘要:
A system for dynamically configuring an overlay network using an intelligent service networking (ISN) store is provided. The system includes an ISN store configured to register and manage information on network OT resources for providing an overlay network-based service available in a network; a DCON device configured to receive network OT resource information necessary for a service provider to provide the overlay network-based service from the ISN store upon the requests of the service provider and a service user and to dynamically configure an overlay network for providing the overlay network-based service based on the received network OT resource information; and a network OT resource provider configured to register the network OT resources in the ISN store.
摘要:
The present invention relates to a mobile multicast system and a method thereof, and more particularly to a network-based mobility multicast system and a method thereof. The system according to one embodiment of the present invention is the mobile multicast system for supporting the network-based mobility comprising: access points which communicate with mobile terminals within an access network through a wireless channel, obtains layer 2 addresses of the terminals, and provides the obtained layer 2 addresses of the terminals; management parts which control a handover of each terminal included in the access points, transmit multicast packets to be provided to the terminals, and are provided according to the access points; a router which receives the multicast data through the network, and transmits the multicast packets to the terminals for receiving the multicast data; and a mobile control server which obtains position information of the terminals from the management parts, transmits a query message for determining the reception of the multicast data to each of the management parts so as to confirm whether the terminals join the multicast when receiving the query message from the router, and controls setting of a tunnel between the router and the management part for transmitting a membership report message when receiving the membership report message for joining the multicast.
摘要:
Disclosed are a multicast source registration method, a multicast receiver joining method and a multicast service providing method during handover, in which another mobile node may constantly receive multicast data even when a mobile node performs handover while transmitting multicast data in various mobile networks. According to the present invention, a safe and fast mobility of a network-based multicast source can be provided.
摘要:
Provided are node authentication and node operation methods within service and access networks for bundle authentication between the service and access networks in a next generation network (NGN). A method of authentication processing of a node (S-CSC-FE/I-CSC-FE (Serving Call Session Control Functional Entity/Interrogating Call Session Control Functional Entity)) within a service network for bundle authentication between service and access networks, the method including: receiving first authentication information about access authentication of a terminal from a first node within the service networks; requesting to receive second authentication information from a second node within the service network based on the first authentication information; and comparing the first authentication information with the second authentication information to authenticate the terminal.
摘要:
A method for selecting an access point by considering state information including the number of mobile stations connected in each access point and a traffic amount at each access point is disclosed. The method includes the steps of a) at access points, inserting a first state information of the access point about the number of connected mobile stations into a Beacon frame/Probe Response message frame; b) at the access points, the Beacon frame/Probe Response message frame of the first state information is transmitted to the mobile station; c) at the access points, inserting a second state information about a traffic amount into the Beacon frame/Probe Response message frame; d) at each the access points, the Beacon frame/Probe Response message frame of the second state information is transmitted to the mobile station; and e) at the mobile station, selecting one of access points based on the first and second state information.