Matches 51 - 100 out of 363 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
7460469 Fast rerouting of traffic in a circuit switched mesh network  
Technology for rerouting a data stream in a communication circuit switched mesh network comprising one or more cross-connecting nodes, the data stream comprises a plurality of data frames each...
7460470 Systems and methods of priority failover determination  
Systems and methods or implementing priority failover determination are disclosed. An exemplary method includes prioritizing ranking criteria for plurality of network adapter ports based at least...
7457234 System and method for protecting communication between a central office and a remote premises  
A data communication system for communicating between a central office and a remote premises comprises a first transceiver, a second transceiver, and control logic. The first transceiver is coupled...
7457233 Method and apparatus for fast reroute in a connection-oriented network  
A method and an apparatus for rapidly resuming, at times of failures, network traffic in a connection-oriented network by using an alternative route pre-computed and stored locally in nodes along...
7453796 Method and apparatus for designing networks to support fast restoration  
Improved network design techniques are provided. More particularly, the invention provides network design techniques that support fast restoration. In one aspect of the invention, a technique for...
7453797 Method to provide high availability in network elements using distributed architectures  
A method to provide high availability in network elements using distributed architectures. The method employs multiple software components that are distributed across data/forwarding plane and...
7447160 Method and apparatus for providing automatic crankback for emergency calls  
A method and apparatus for automating test procedures to determine if non-emergency signaling message processing errors impact emergency calls, e.g., E911 calls, are disclosed. In one embodiment,...
7447150 Automated path restoration for packet telephony  
The present invention provides an automatic restoration architecture for packet telephony applications. Each communication endpoint has access to a pair of edge routers, which interface with a core...
7443843 Terminal relay device and relay method  
An apparatus has a cross connection circuit, first switching sections located on the input side of the cross connection circuit to switch a presently-used transmission path and a reserve...
7443787 Cluster system, cluster member, and failure recovery method and program thereof  
Distribution processing control unit determines a main processing range and a sub-processing range whose charges are taken by a cluster member to which the unit belongs. Among packets multicast to...
7443786 Apparatus and methods for home agent resiliency for mobile IPv4  
Providing resiliency for mobile terminal data sessions, wherein the data sessions rely on Internet Protocol Version 4 and wherein at least one Home Agent node maintains a mobility bindings database...
7440394 Method and system for redundant IP forwarding in a telecommunications network  
A new feature for a network element or a router is described herein. The feature is implemented in the router as a route manager object. The first function of the feature is realized by trapping...
7437142 Method and system for enabling emergency sessions to be established in abnormal cases  
The invention relates to a method and system for connecting a user equipment to a network in abnormal situations normally not allowing the network element to conduct a call. For establishing an...
7436762 Mobile communication network system for managing the location of a mobile IP terminal  
When a failure occurs in a node managing the location information of mobile node MN, it is possible to resume packet transfer from correspondent node CN to mobile node MN after the node is restored...
7433301 Method of transferring packets and router device therefor  
A router in a backup path in an MPLS network adopting a label stack method aims to achieve the same quality-guarantee control as the one performed in a current path. In a packet transfer device...
7428208 Multi-service telecommunication switch  
Multi-service telecommunication switches which include enhanced component redundancy and which also allow multiple chassis connections to a switching fabric enhance the likelihood that packets...
7424035 Method for routing information over a network  
A method of operating an optical network is described. The network includes a number of nodes connected by a number of links. A method according to the present invention provisions a virtual path...
7421203 Method for transmitting packet in wireless access network based on wavelength identification code scheme  
A method for transmitting a packet in a wireless access network based on a wavelength identification code scheme. The method comprises the steps of connecting n number of RNCs (Radio Network...
7420973 Context selection in a network element through subscriber flow switching  
Context selection in a network element through subscriber flow switching. According to one embodiment of the invention, authentication, authorization and accounting is performed for a subscriber...
7408913 Method of real time hybrid ARQ  
A method of wireless communication. The method includes the step of transmitting at least a first sub-frame from a first voice frame. If the first sub-frame is received by the wireless unit, an...
7406033 Methods, devices and software for combining protection paths across a communications network  
In a mesh communications network, in which working and protection paths may be established, channels used to carry protection traffic between nodes are shared across multiple protection paths....
7406036 Radio communication apparatus, base station apparatus, communication terminal apparatus and transmission rate predicting method  
A radio communication apparatus, base station apparatus and communication terminal apparatus capable of predicting an accurate transmission rate before starting data communications to know download...
7406037 Packet forwarding apparatus with redundant routing module  
A packet forwarding apparatus wherein a routing control packet received from a network is forwarded to both active and standby routing modules, the standby routing module executes predetermined...
7406034 Methods and apparatus for fibre channel frame delivery  
Methods and apparatus are provided for improving fibre channel frame delivery. Techniques are provided for the in order delivery of frames by intelligently delaying or dropping selected fibre...
7406035 Method and apparatus for providing redundant protocol processes in a network element  
A method and apparatus for facilitating an activity switch between a plurality of redundant routing modules in a network element is disclosed. Lower layer protocol packets, each encapsulating a...
7401134 Packet processing architecture  
A system for processing data packets comprising a plurality of data processing blocks and a controller, which allows the configuration parameters used in processing the data blocks to be updated in...
7394758 Method for supporting SDH/SONET APS on Ethernet  
An Ethernet MAC APS Control sublayer is provided for supporting SDH/SONET APS standard functionality in Ethernet Networks. In accordance with one embodiment, an Ethernet MAC APS Control sublayer is...
7388828 Method for rerouting MPLS traffic in ring networks  
A method is described for fast rerouting, in case of a fault, packets of MPLS traffic in a ring-like network configuration, where the MPLS traffic is formed by one or more Label Switched Paths...
7388829 Method and apparatus for detecting and recovering from faults associated with transport protocol connections across network address translators  
Approaches to recover from faults associated with multi-homed clients having transport protocol connections that pass through network address translators are disclosed. In one approach, context...
7385931 Detection of network misconfigurations  
A system includes a communication network having any number of separately addressable elements. An analysis device can test packet data paths between these elements by eliciting particular traffic...
7373543 Method and apparatus for uninterrupted packet transfer using replication over disjoint paths  
A method of operating a fault tolerant connection in a network is described. The network includes a number of network elements and a number of links. Each of the network elements is coupled to at...
7366091 Method and apparatus for changing parallel clock signals in a digital data transmission  
The object of the invention is to introduce an advanced method and arrangement for changing parallel data transmission connections in an assured data transmission link. According to the method of...
7366092 Hash and route hardware with parallel routing scheme  
A multiprocessor switching device substantially implemented on a single CMOS integrated circuit is described in connection with a parallel routing scheme for calculating routing information for...
7366413 Modular cross connect system with 3D-MEMS for optical telecommunication networks  
A modular cross connect system for optical telecommunication networks has the optical unit divided in at least two main bodies with one section for connection comprising the collimators and a main...
7362755 Process for implementing a switched full-duplex ethernet type communication network with redundancy  
A process for implementing a redundant switched full-duplex Ethernet type communication network including at least two independent elementary networks, each elementary network including at least...
7362699 Data distribution network and method for managing a breakdown in said network  
A device for distributing information and its fault management process which improves the robustness of a network, such as in an aircraft, a boat, or a train. The device or process includes one or...
7359383 Load balancing with mesh tagging  
One embodiment disclosed relates to a method of load balancing traffic in a switching mesh. A packet is received at a switch of the mesh. A MAC destination address is gathered from the packet. An...
7356028 Redundant switched full-duplex Ethernet type communication network  
A redundant switched full-duplex Ethernet type communication network including at least two independent elementary networks, each elementary network including at least one source subscriber...
7349328 Routing system  
An active system routing device, upon receiving a location registration request sent from a mobile node, forwards the received location registration request to a standby system routing device. The...
7346052 Process for implementation of a redundant switched full-duplex ethernet type communication network  
The invention relates to a process for implementation of a redundant switched full-duplex Ethernet type communication network comprising at least two independent elementary networks, each...
7342874 High-availability packet forwarding apparatus and method  
Failover protection is provided on the same facilities for a network connection passing through a high-availability router having shared resources managed by two control processors that...
7340530 Methods, for providing data from network secure communications in a cluster computing environment  
Secure communications are provided over a network in a distributed workload environment having target hosts which are accessed through a distribution processor by a common network address. Secure...
7337234 Retry technique for multi-tier network communication systems  
A system is provided to manage retry communications between a client and a data source. The system includes a plurality of logical components that sequentially combine to form a communication path...
7333427 Router system and method of duplicating forwarding engine  
The present invention discloses a router system receiving data from a predetermined node in networks, and transmitting the data to an appropriate node by switching the data according to routing...
7332234 Optoelectronic device capable of participating in in-band traffic  
An optoelectronic device that has a network address (e.g., IF address) and participates in in-band traffic for purposes of performing functions (e.g., network diagnostics, network control, network...
7327670 Method for reliably recovering signaling system seven (SS7) user part message packets in response to a socket failure  
Methods and systems for transmitting user part messages between signaling system seven (SS7) signaling points over an internet protocol (IP) network include receiving, at a signal transfer point, a...
7322032 Methods and apparatus for scheduling operation of a data source  
A computerized device has dynamically modifiable hardware, such as an ASIC, that performs queue-scheduling operations. The hardware incorporates a generic sorting processor (GSP) that is...
7319665 Method for detecting problems in routing protocol modules of distributed router  
Disclosed is a method for checking for errors and problems in routing protocol modules through hello packet transmission in a distributed router that is mounted with a network processor, a system...
7315510 Method and apparatus for detecting MPLS network failures  
Recovery time upon the failure of a link or switching system in an asynchronous data network can be minimized if downstream data switches can provide upstream messages to upstream switching systems...
7310306 Method and apparatus for ingress port filtering for packet switching systems  
Methods and apparatus are disclosed herein for ingress port filtering for packet switching systems. One implementation includes a mechanism to duplicate and provide an incoming packet stream to...
Matches 51 - 100 out of 363 < 1 2 3 4 5 6 7 8 >