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9030943 Recovering from failures without impact on data traffic in a shared bus architecture  
Methods of detecting and recovering from communication failures within an operating network switching device that is switching packets in a communication network, and associated structures. The...
9030925 Method and apparatus for shared mesh protection switching  
A method for protection switching in a shared node where protection resources of a plurality of end-to-end linear protection domain are shared is provided. The shared node receives a first...
9030924 Method for time division multiplex service protection  
The present application provides a method for time division multiplex service protection. The method includes: on an OLT in a passive optical network, a working uplink port and a protection uplink...
9025440 Preventing upper layer renegotiations by making PPP aware of layer one switchovers  
A method may include establishing a first Point-to-Point Protocol (PPP) session on an interface, receiving an indication of a layer one failure, omitting for a period of time, an indication that...
9025438 System and method for communication failover  
A system and method for communication failover is disclosed. The disclosed embodiments allow voice communications (both inbound and outbound) that are normally carried by VoIP to be automatically...
9025439 Method and system to enable re-routing for home networks upon connectivity failure  
A method implemented by a Broadband Network Gateway (BNG) of an Internet service provider to provide accessibility to a wide area network for a Residential Gateway (RG) upon a failure of a...
9019813 Active IP forwarding in an event driven virtual link aggregation (VLAG) system  
In one embodiment, a networking system includes a first networking switch positioned at a boundary between Layer-2 (L2) and Layer-3 (L3), the first networking switch including a first virtual...
9014049 Selectively populating forwarding information bases in a packet switch  
In one embodiment, forwarding information bases (FIBs) are selectively populated in a packet switch. A packet switching device determines, based on one or more protocol signaling messages, a...
9014633 Bluetooth communication system and method for selectively switching modes of operation in between electronic devices  
Disclosed is a Bluetooth Communication System and related method thereof for switching mode of operations between electronic devices. The system comprising a first Bluetooth enabled electronic...
9013977 Method and system for reducing traffic disturbance in a communication network caused by intermittent failure  
A method may include: (i) in response to clearing of a fault on a working path of a protection switching group to which a first network element is interfaced: (a) transitioning, by the first...
9013982 M-pair mode protection switching  
A communication comprises a plurality of digital subscriber line (DSL) links, a first node having at least one application port configured for an elastic service and a plurality of DSL ports, and...
9013976 Rapid alternate paths for network destinations  
Network traffic is sent via alternate paths in cases of network link or node failure. An alternate node responds to U-Turn traffic from a primary neighbor to select a further alternate. An...
9001647 Distributed failure recovery in a routed ethernet network  
Link identifiers such as VIDs, selected from a defined range of values, are locally assigned by each node on a link state protocol controlled Ethernet network to each of its links or adjacencies....
8976644 Multicast traffic forwarding on pruned interface  
Embodiments of the invention relate to forwarding traffic for link aggregation groups in a system. One embodiment includes a system with a first module that receives a packet and synchronizes a...
8977735 Providing a database as a service in a multi-tenant environment  
In one embodiment, the present invention is directed to a system with multiple computing hosts each having a hypervisor to provide a virtual environment for the host and one or more containers...
8976785 System and method for voice redundancy service  
A system and method for providing voice redundancy service. A digital packet telephony service is monitored for continuity of the digital packet telephony service. Voice communication service is...
8971323 Systems and methods for dynamic routing in a cluster  
The present application is directed towards distributing multicast routing packets in a cluster environment utilizing link aggregation. In a cluster environment, a plurality of devices may be...
8971174 Restart method and node device  
A restart method that performs restart in a label transfer network, the restart method includes: selecting, by a restart node, one or more adjacent nodes based on a processing capacity of the...
8971209 System to configure and manage routers through wireless communication  
A method for configuring a router is disclosed. The method comprises providing router configuration information. The router configuration information is sent to the router over a cellular data...
8964524 Method of routing an SIP message in the event of unavailability of intermediate nodes  
Method of routing in a telecommunications network an SIP message intended to be routed through intermediate entities constituting nodes of a signaling path. According to the invention, said method...
8964527 Maintaining a communication path from a host to a storage subsystem in a network  
Provided are a method, system, computer storage device, and storage area network for maintaining a communication path from a host to a storage subsystem in a network. A storage subsystem controls...
8964526 Method and device for classifying media access control address based on ethernet ring network  
The present invention provides a method for classifying media access control (MAC) address based on an Ethernet ring network, and the method comprises: when the Ethernet ring network is carrying...
8958427 Dynamic optimization of a multicast tree hierarchy for a distributed switch  
A distributed switch may include a hierarchy with one or more levels of surrogate sub-switches (and surrogate bridge elements) that enable the distributed switch to scale bandwidth based on the...
8958282 1-for-N redundancy in private IP session border control networks  
One or more devices in a provider network receive a notification that a border controller (SBC) device has failed and, in response to the notification, modify a backup SBC configuration file for...
8958377 Transmission device, transmission method and transmission system  
Disclosed is a transmission device that addresses the issue of alleviating the occurrence of delays in delivery, or the abandonment, of transmitted data in the transmission device when...
8958429 Methods and apparatus for redundancy associated with a fibre channel over ethernet network  
In some embodiments, an apparatus includes a gateway device configured to be operatively coupled to a Fiber Channel switch by a first data port and a second data port. The gateway device is...
8953436 Automotive neural network  
Network node modules within a vehicle are arranged to form a reconfigurable automotive neural network. Each network node module includes one or more subsystems for performing one or more...
8953619 Dynamic optimization of a multicast tree hierarchy for a distributed switch  
A distributed switch may include a hierarchy with one or more levels of surrogate sub-switches (and surrogate bridge elements) that enable the distributed switch to scale bandwidth based on the...
8953473 Communication device  
A plurality of frame buffers of a communication device store input frames for respective flows, which are units of managing communication. A sequential scheduler and an adjustment scheduler...
8953492 Route determination device, node device, and route determination method  
A route determination device includes a memory to store a piece of route information of the route which is already calculated; and a processor to execute a process including: receiving a...
8948000 Switch fabric management  
Techniques are disclosed for managing a switch fabric. In one embodiment, a server system is provided that includes a midplane, one or more server cards, switch modules and a management...
8937965 Storage system comprising function for migrating virtual communication port added to physical communication port  
A switch unit, which is connected to one or more computers and one or more storage systems, comprises an update function for updating transfer management information (a routing table, for...
8934335 System and method for enhancing loop free alternative coverage  
An approach is provided for improving network restoration by enhancing loop free alternative coverage. A loop-free alternate (LFA) procedure is initiated for a failed link of a network including a...
8929375 Node apparatus, storage medium and frame transmitting method  
When stored identifying information of a transmission target frame and identifying information of a received frame are equal, a node apparatus updates transmission feasibility information stored...
8929201 Method and apparatus of performing protection switching on networks  
A protection switching unit and a method of performing protection switching of the protection switching unit are provided. The method includes steps of detecting a fault that has occurred at a...
8929203 Method and apparatus for supporting mismatch detection  
The present invention relates to a method and a network node for service instance management in telecommunications network. According to the method a plurality of network paths are monitored. A...
8923112 Technique for controlling data forwarding in computer networks  
Technique for controlling data forwarding in a computer network are provided. The network comprises a set of nodes for forwarding data, wherein a first node is associated with a primary tree and a...
8923111 Wireless transmission method and wireless transmission device  
An external signal is received by the first wireless transmission device of one wireless transmission device group, and then is divided. One divided signal is transmitted to the first wireless...
8917591 Systems and methods for protection of adaptation layer in a communication network  
A method may include: (i) provisioning a first network-side interface of a first plug-in unit and a second network-side interface of a second plug-in unit as members of a network-side protection...
8917601 Managing data on InfiniBand (IB) networks  
Mechanisms are provided to improve efficiency of systems operating on internet protocol (IP) over Infiniband (IB) networks. One mechanism includes multicasting a first ARP request from a source...
8914503 Detected IP link and connectivity inference  
Embodiments provide systems, methods, and computer program products for inferring the switch port connectivity of discovered but unmanaged devices in a network without direct access to the...
8908529 Method of data delivery across a network  
The present invention relates to a method of managing congestion in a multi-path network, the network having a plurality of network elements arranged in a plurality of switch stages and a...
8908500 Systems and methods for protecting bonding engines in network communications  
The present disclosure generally pertains to systems and methods for protecting bonding engines in network communications. In one exemplary embodiment, physical communication links, such as...
8908528 System and method for session resiliancy at geo-redundant gateways  
A method, system and apparatus for managing a backup service gateway (SGW) associated with a primary SGW, the backup SGW periodically receiving from the primary SGW at least a portion of...
8908499 System and method for handling packets in a stackable network switch  
A network switch including a plurality of stack units sequentially linked to each other. Each stack unit includes a port, a forwarding engine, a first interface, and a second interface. The second...
8908501 Procedures for finding a backup ingress of a point-to-multipoint label switched path  
A method comprising receiving a request from a network component to find a backup ingress node for an ingress node of a point-to-multipoint (P2MP) label switched path (LSP), determining a...
8902728 Constructing a transition route in a data communications network  
A method is described of constructing a transition route in a data communication network having as components nodes and links. Upon receipt of a transition notification identifying a first...
8902736 Selecting an alternative path for an input/output request  
A first path for forwarding an I/O request from a host device to a disk in a disk array is identified. The first path includes two endpoints (a first initiator endpoint on the host device and a...
8902729 Method for fast-re-routing (FRR) in communication networks  
A method is described to enable carrying out a fast reroute protection technique which provides both link and node protection without traffic duplication, without the need to distinguish between...
8892978 HARQ process continuation after CQI-only report  
Techniques for controlling synchronous HARQ retransmissions are disclosed, in which non-adaptive retransmissions scheduled for a first transmission time interval are automatically deferred to a...