Abstract:
A method and a device for data processing in a mobile communication network are provided, wherein a control information is conveyed between a mobile terminal and an anchor node within said mobile communication network, and wherein based on said control information, a handover synchronization between a source network and a target access network is conducted utilizing an intermediate state of a mobility management. Furthermore, a communication system is suggested comprising said device.
Abstract:
One embodiment includes a method and apparatus for allocating resources for the streaming of multimedia content in a network. The method includes analyzing multimedia content to determine media characteristics of the multimedia content, receiving a request to access the multimedia content from a user, and sending a request for resources for the multimedia content to a traffic management node. The request for resources includes the determined media characteristics of the multimedia content.
Abstract:
A reachability service is provided to connect portable nodes of a moving network to at least one external, fixed network via at least one mobile router. Temporary name identifiers are allocated to the portable nodes and mapped to current reachable addresses of the portable nodes by at least one proxy name server.
Abstract:
A method and a device for data processing in a mobile communication network are provided, wherein a control information is conveyed between a mobile terminal and an anchor node within said mobile communication network, and wherein based on said control information, a handover synchronization between a source network and a target access network is conducted utilizing an intermediate state of a mobility management. Furthermore, a communication system is suggested comprising said device.
Abstract:
A mechanism for a bidirectional reservation procedure within an in-band signaling mechanism gives symmetric real-time services running on mobile devices, which are used to support different access technologies in dynamic, mobile, wireless IP networks where the quality of the node connectivity can sometimes be unpredictably time-varying, the possibility to mutually reserve, monitor and adapt resources and service parameters for upstream and downstream direction along a communication path. The mechanism optimizes reservation mechanisms, especially for adaptive real-time services in wireless and wireless ad-hoc networks, by making use of a dynamic bidirectional reservation in-band signaling approach.
Abstract:
A mechanism for a bidirectional reservation procedure within an in-band signaling mechanism gives symmetric real-time services running on mobile devices, which are used to support different access technologies in dynamic, mobile, wireless IP networks where the quality of the node connectivity can sometimes be unpredictably time-varying, the possibility to mutually reserve, monitor and adapt resources and service parameters for upstream and downstream direction along a communication path. The mechanism optimizes reservation mechanisms, especially for adaptive real-time services in wireless and wireless ad-hoc networks, by making use of a dynamic bidirectional reservation in-band signaling approach.
Abstract:
For optimized IP-routing the invention discloses a home agent and method for transfer of an IP packet over a path from a sender (CN) over a radio access network (RAN, HA, FA 11) to a mobile host (MS2), wherein, when a home agent (HA) receives an incoming data packet determined for a mobile host (MS2) with a destination address (MS2-address 137.21.16.5), the home agent (HA) examines if there is a match between the destination address (MS2-address: 137.21.16.5) of the packet and a subnetwork address (FA 11-address: 137.21.16.0) of a foreign agent (FA 11) stored in a list of subnetwork addresses (137.21.16.0; 137.22.25.0) stored in a list at the home agent (HA), wherein, if there is a match between the destination address (MS2-address: 137.21.16.5) and a subnetwork address (FA 11-address: 137.21.16.0) of a foreign agent, the home agent examines whether a preconfigured path from the home agent (HA) to this foreign agent exists and wherein the home agent (HA) sends the packet to this foreign agent (FA 11) on this preconfigured label switched path (37) if a label switched path (37) to this foreign agent exists.
Abstract:
A reachability service is provided to connect portable nodes of a moving network to at least one external, fixed network via at least one mobile router. Temporary name identifiers are allocated to the portable nodes and mapped to current reachable addresses of the portable nodes by at least one proxy name server.
Abstract:
A method, a device, and a computer program product detect changes to the connection of a device, such as a mobile device to a network, and initiate at least one measure when changes are detected. Changes might be caused by malicious users or malicious mobile phone SW in order to perform Denial of Service (DoS) attacks to the network. Those changes could be, for example, frequent handover actions, frequent attach/detach actions or frequent Packet Data Protocol context activation, deactivation or modification actions initiated by a mobile device or a group of mobile devices. The changes to the connection are detected by checking if parameters related to the mobile device, or related to network elements, violate defined policy rules. The detection itself is done in a network element, such as a core network element.
Abstract:
One embodiment includes a method and apparatus for allocating resources for the streaming of multimedia content in a network. The method includes analyzing multimedia content to determine media characteristics of the multimedia content, receiving a request to access the multimedia content from a user, and sending a request for resources for the multimedia content to a traffic management node. The request for resources includes the determined media characteristics of the multimedia content.