Match Document Document Title
US20140003229 System and Method for Efficient Point-to-Multi-point Traffic Engineering (P2MP-TE) Path Protection  
A path protection method that includes: establishing a point to multi-point (P2MP) tree spanning from a head node to a plurality of tail nodes, the P2MP tree providing a label switched path (LSP)...
US20140146662 MANAGEMENT SYSTEM AND MANAGEMENT METHOD  
Provided is a management system arranged to manage a plurality of network elements in a network. The management system specifies, when the management system receives an alarm event, a logical path...
US20120263035 SYSTEM AND METHOD FOR CHANGING A DELIVERY PATH OF MULTICAST TRAFFIC  
Multicast traffic is transferred, via routers, from a sender to receivers through a delivery tree that is determined based on a multicast routing protocol and includes delivery paths each...
US20120155250 METHOD AND SYSTEM OF PROVIDING MICRO-FACILITIES FOR NETWORK RECOVERY  
An approach provides micro-facilities for network recovery. An outage condition is detected, and is associated with one of a plurality of service provider facilities forming a service provider...
US20140185430 System and Method for Restoration in a Multimedia IP Network  
Disclosed herein are systems, methods, and computer readable media for modifying IP backbone link weights such that multicast traffic and unicast traffic will not travel on a same path between...
US20140140204 RESILIENT ROUTING BASED ON A MULTI-CHANNEL MODEL FOR EMERGENCY MANAGEMENT  
There is provided a system and method for resilient routing based on a multi-channel model for emergency management. The system includes a packet delivery anomaly detector for determining an...
US20140140203 RESILIENT ROUTING BASED ON A MULTI-CHANNEL MODEL FOR EMERGENCY MANAGEMENT  
There is provided a system and method for resilient routing based on a multi-channel model for emergency management. The system includes a packet delivery anomaly detector for determining an...
US20140204733 MOBILE COMMUNICATION METHOD, MOBILE STATION, AND RADIO BASE STATION  
A reconnection procedure is successfully performed even when a connection destination radio base station does not manage “UE Context” for a mobile station UE. A mobile communication method...
US20150138953 TRAFFIC RECOVERY AT INTERWORKING NODES  
A boundary node for interworking between a first network and a second network comprises first equipment for interfacing with the first network and second equipment for interfacing with the second...
US20110170407 SYSTEM AND METHOD FOR DELIVERY OF PACKETS  
A system and method for delivery of packets is provided. In an embodiment, a client is operable to query a first layer of the protocol stack used to provide a link that carries packets for said...
US20130128726 SYSTEM AND METHOD FOR PACKET DELIVERY BACKTRACKING  
Traditional computer networks have been designed with the need for highly reliable packet delivery. This is largely handled by a centrally managed simple send-acknowledge protocol. In a highly...
US20150117182 MANAGING A NETWORK CONNECTION OF A SWITCH  
Managing a network connection of a switch. Software configuration information relating to the network connection of the switch is obtained, wherein the information specifies at least one VLAN...
US20110090787 SPANNING TREE FLOODING BACKBONE SYSTEMS AND METHODS FOR LINK STATE ROUTED NETWORKS  
The present disclosure provides systems and methods for a spanning tree topology used as a “flooding backbone” for control messages on a link state routed network. Specifically, control messages...
US20130083651 SYSTEMS AND METHODS TO REROUTE INTERNET PROTOCOL TRAFFIC BASED ON NETWORK USER PREFERENCES  
Example methods disclosed herein to reroute Internet Protocol traffic include, after detecting a defect in a first communication path for routing user traffic associated with a network user,...
US20130279323 SPLIT TIEBREAKERS FOR 802.1AQ  
A node in a communication network selects between equal cost shortest paths (ECSPs) using split tiebreakers. The node advertises multiple system identifiers (IDs) for that node, and each system ID...
US20130242724 METHOD AND APPARATUS FOR PROVIDING INTERNET PROTOCOL CALL SIGNALING NETWORK ASSURANCE  
A method and apparatus for alarming on all signaling protocol messages that fail in substantial numbers on any particular routes within an IP network are disclosed. For example, upon receiving...
US20110182173 Method and Device for Providing Services for User  
A method and a device for providing services for a user are provided. The method includes receiving, by an interrogating call session control function (I-CSCF), a failure response returned by a...
US20150138951 VLAG PIM LINK FAILOVER USING PIM HELLO MESSAGE  
A system for PIM vLAG fast link failover recovery includes a first vLAG switch connected to a second vLAG switch by an ISL. The first vLAG switch is connected to an upstream network device by a...
US20120163797 Apparatus and method for rerouting multiple traffics  
The disclosure discloses an apparatus and method for rerouting multiple traffics. The apparatus includes a path computation unit and a traffic path incorporation unit, the path computation unit...
US20120069735 WIRELESS COMMUNICATION SYSTEM  
A wireless communication system includes a relay station, first and second wireless base stations, a gateway device, and a mobile station. The gateway device is connected to the first and second...
US20100254259 METHOD AND SYSTEM FOR PERFORMING BLOCKING OF MESSAGES ON ERRORS IN MESSAGE STREAM  
Described is an improved method, system, and computer program product for implementing an improved resequencer, along with related mechanisms and processes. An improved error handling method and...
US20120195190 METHOD AND SYSTEM FOR SOLVING COMMUNICATION FAILURE AND TRAFFIC LOSS IN SERVICE PROTECTION NETWORKS  
A method for solving communication failure includes transmitting user traffic over an automatic protection switching (“APS”) connection between a near network node and a far network node,...
US20110216647 TELEPHONE SYSTEM, GATEWAY FOR TELEPHONE SYSTEM, AND REDUNDANCY SWITCHING METHOD  
According to one embodiment of the invention, there is provided a telephone system comprises gateways used to convert each other's protocols of IP network and PSTN. One of the gateways selectively...
US20120092985 TEN GIGABIT ETHERNET PORT PROTECTION SYSTEMS AND METHODS  
The present disclosure provides protection systems and methods for Ethernet ports. In particular, the present invention may provide a form of facility protection for any two facilities, located on...
US20120063300 METHODS AND APPARATUS FOR RELOCATING AND RESTORING CONNECTIONS THROUGH A FAILED SERVING GATEWAY AND TRAFFIC OFFLOADING  
In a radio telecommunications network, a serving gateway support node controls connections between user equipment nodes and a packet-based network that pass through at least one serving gateway...
US20110116366 SYSTEMS AND METHODS FOR AUTOMATICALLY BUILDING AND REPAIRING A SPANNING TREE FLOODING BACKBONE IN LINK STATE ROUTED NETWORKS  
The present disclosure provides systems and methods for a spanning tree topology used as a spanning tree flooding topology for messages on a link state routed network. Specifically, messages are...
US20130077476 Incremental Deployment of MRT Based IPFRR  
A method supports incremental deployment of maximally redundant trees-fast reroute (MRT-FRR) by supporting MRT-FRR within an island of nodes in the network. A destination node and next hop failure...
US20140355419 PSEUDO WIRE END-TO-END REDUNDANCY SETUP OVER DISJOINT MPLS TRANSPORT PATHS  
According to one embodiment, a method for establishing a primary and redundant PW over disjoint bidirectional RSVP-TE LSPs include establishing a first bidirectional RSVP-TE LSP that includes a...
US20150029834 TRANSMISSION PATH SWITCHING  
According to an example, a virtual next-hop is created and a destination identity corresponding to each virtual next-hop is stored. Each virtual next-hop comprises one best next-hop and one...
US20110110225 NETWORK TRAFFIC TRANSFER BETWEEN A RADIO BASE STATION NODE AND A GATEWAY NODE  
A technique for transferring network traffic between a radio base station (RBS) node and a gateway (GW) node of a mobile telecommunications network is described. A method embodiment comprises the...
US20150188753 N-NODE VIRTUAL LINK TRUNKING (VLT) SYSTEMS FAULT MANAGEMENT  
Aspects of the present invention include an N-Node virtual link trunking (VLT) system comprising a set of N nodes collectively provide a logical fabric-level view that is consistent across the set...
US20130155845 METHOD FOR PROVIDING BORDER GATEWAY PROTOCOL FAST CONVERGENCE ON AUTONOMOUS SYSTEM BORDER ROUTERS  
Techniques are disclosed for providing fast convergence on Autonomous System Border Routers (ASBRs). In an embodiment, an ASBR receives first Virtual Private Network (VPN) route information...
US20150180706 MOBILE COMMUNICATION METHOD AND MOBILE STATION  
In a state where a mobile station UE is communicating with a radio base station S-eNB supporting “extended PDCP-SN,” the mobile terminal continues communications even if it performs a reconnection...
US20120134261 CONTEXT AWARE ADAPTIVE SWITCHING IN RECONFIGURABLE LOW EARTH ORBIT SATELLITE NETWORKS  
A payload switching architecture for LEO satellite networks minimizes processing and storage requirements of payloads for deployment as small primary or secondary payloads, payloads perform only...
US20120170449 TECHNIQUE FOR PROTECTING COMMUNICATION TRAFFIC IN A CONNECTION HAVING REDUNDANCY  
A technique for protecting traffic in a Layer 2 (L2) communication network between a first and a second local nodes (CE1, CE2) interconnected via a redundant dual homed structure, the technique...
US20110242969 METHOD AND APPARATUS TO FACILITATE SUPPORT FOR MULTI-RADIO COEXISTENCE  
A user equipment (UE) monitors coexistence issues of one or more associated communication resources. The UE initiates link recovery procedures (e.g., declaring a Radio Link Failure (RLF)) in...
US20110141884 TRANSFER OF CONNECTIONS TRIGGERED BY A MME IN CASE OF FAILURE OF A SERVING GATEWAY  
A serving gateway support node (9) for a radio telecommunications network (1), in which the serving gateway support node (9) is arranged to control at least one serving gateway (7) in the radio...
US20140376363 Method and Apparatus for Transmitting Handover Report Message in Wireless Communication System  
A method and apparatus for transmitting a handover report message in a wireless communication system is provided. In a heterogeneous network (HetNet) intra long term evolution (LTE) failure case,...
US20140355420 Method of Establishing Smart Architecture Cell Mesh (SACM) Network  
The present disclosure provides a method of establishing a SACM network is disclosed. The method comprises deploying a plurality of mesh nodes, wherein each of mesh nodes having a mesh node...
US20130003533 PRE-AGREED RADIO LINK FAILURE RECOVERY CHANNEL SEQUENCE  
A method of wireless communication is provided. The method includes transmitting a message to notify a base station of a radio link failure on a current channel, retuning to a pre-agreed channel,...
US20110032816 Connection Failure Notification Method And Apparatus  
An access point according to the present invention generates and broadcasts a notification message to the mobile devices serviced by an access point upon detection of a connection failure between...
US20140160921 SYSTEM AND METHOD FOR RESILIENT WIRELESS PACKET COMMUNICATIONS  
Rapid failure detection and recovery in wireless communication networks is needed in order to meet, among other things, carrier class Ethernet transport channel standards. Thus, resilient wireless...
US20130064074 BREAK BEFORE MAKE FORWARDING INFORMATION BASE (FIB) POPULATION FOR MULTICAST  
A method of installing forwarding state in a link state protocol controlled network node having a topology database representing a known topology of the network, and at least two ports for...
US20120120790 Coordinated Fault Protection System  
A power distribution protection system and method uses communications to coordinate operation of fault protection devices. Communications may be prioritized wherein messages of a lower priority...
US20130215738 Reliability as an Interdomain Service  
A system and techniques are disclosed that increase the redundancy (i.e., physical diversity and bandwidth) available to an IP network, thereby increasing the failure processing capability of IP...
US20150223106 Handling Radio Link Failure  
This document discloses transmission of a radio link failure control message in a situation where a control plane connection is established directly between a first access point of a cellular...
US20110080826 METHOD OF FAULT TOLERANCE AND SYNCHRONOUS FAILOVER FOR BROADCAST VIDEO ACROSS THE NETWORK  
A system and a method are disclosed for detecting a multicast stream fault condition at a variety of points within a digital broadcast video distribution system. In addition, a method of seamless...
US20120106324 Handling of Access Capability Information in a Mobile Network  
In a mobile network with a plurality of access networks (210, 220), a control node (110) which is controlling access of a user equipment (300) to that one of the access networks (210, 220) which...
US20120026865 FEMTOCELL SERVICE THROUGH A SECONDARY CONNECTION  
System(s), apparatus(es), and method(s) are provided to for providing femtocell service through a secondary connection to a network gateway node that is part of a service provider network. The...
US20120082027 Determining Optimum Delivery Conditions Associated with a Restoration Plan in a Communication Network  
Technologies for determining optimum delivery conditions associated with a restoration plan that addresses potentially troubled nodes are generally disclosed.