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Multiplex Communications > Fault Recovery > Bypass An Inoperative Switch Or Inoperative Element Of A Switching System > Packet Switching System Or Element Packet Switching System Or ElementPacket Switching System Or Element patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/13/07 - 20070286069 - Method for implementing working/standby transmission path A method for implementing working/standby transmission path includes steps: setting a standby LSP for each physical transmission link in Data Communication Network (DCN); and when the physical transmission link fails, transmitting the packets that need to be transmitted on the physical transmission link to the standby LSP to transfer. The ... 11/08/07 - 20070258360 - Radio base station device, radio control system, and operation control method A radio base station device (3) comprises: a call processing control unit for transferring a signaling control signal, and transmitting a failure detection packet to a plurality of transmission paths (5) connected to a radio network controller so as to detect failure of each of the transmission paths (5); a ... 11/08/07 - 20070258359 - Network system, node, node control program, and network control method A network system in which a network adopting a node redundancy protocol and a network adopting an STP protocol as other protocol for managing a state of a port coexist, which is configured to manage, by the STP protocol as other protocol, a state of a port which belongs to ... 11/01/07 - 20070253327 - System and method of multi-nodal aps control protocol signalling A system and method for providing APS (automatic protection switching) redundant pair control protocol signaling for multi-nodal APS (MN-APS) is provided. Periodic liveliness messages are exchanged between each node of a redundant pair. Each liveliness message contains an IHY (I heard you) message which indicates whether or not the sender ... 09/27/07 - 20070223370 - Methods and apparatus for data packet transmission on a network A change in a client device is detected (306) during a transmission of a plurality of packets destined to at least one first destination used by at least one packet session. In response to the change, a determination (312) is made as to whether some but not all of the ... 09/13/07 - 20070211623 - Failure recovery method, network device, and program In a network composed of a plurality of network devices (4) equipped with a group of control modules (21) having a routing protocol section (6) for exchanging link information and a signaling protocol section (7) for determining a path, when a failure occurs in a link constituting the current path, ... 09/06/07 - 20070206492 - Hierarchical virtual private lan service protection scheme A data communication network includes a plurality of primary virtual bridges, interconnected by primary virtual connections so as to transmit and receive data packets over the network to and from edge devices connected thereto. One or more backup virtual bridges, each associated with at least one of the primary virtual ... 08/16/07 - 20070189154 - 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 packet communications is provided using a hardware-assisted rapid transport channel failure detection algorithm and a Gigabit Ethernet data access card with an engine ... 07/26/07 - 20070171815 - Fiber channel switch and computer system using the same The fiber channel switch is capable of protecting data even if communication for adjusting reserves of access rights, which is performed by communication means, is interrupted. The fiber channel switch comprises: a plurality of connection terminals connected to a host computer and a physical storage unit via fiber channels; a ... 07/05/07 - 20070153679 - Method and apparatus for glitchless failover to redundant stream A method and apparatus for providing seamless failover to a redundant stream at an edge device is disclosed. A plurality of identical streams are received via a plurality of paths at a plurality of synchronization buffers. Each synchronization buffer receives one of the plurality of identical streams from a corresponding ... 06/21/07 - 20070140110 - Peer communities A software architecture that permits for a unified mechanism for interfacing with multiple peer groups. The architecture includes multiple peer group interfaces, each facilitating communication between computing systems in a corresponding peer group. In addition, a perhaps configurable number and type of service modules are configured to use the peer ... 06/14/07 - 20070133396 - Method for re-routing data packets onto an alternative network In one aspect, a method for re-routing data packets of a packet-switching network onto an alternate network that assures a quality requested by a network user is provided. Data packets to be routed via an alternate network in the source node by a bit pattern known to the access node ... 06/07/07 - 20070127365 - Method for implementing redundant structure of atca (advanced telecom computing architecture) system via base interface and the atca system for use in the same A method for implementing a redundant structure of an ATCA system via a base interface of a network system based on an ATCA standard, and the ATCA system for use in the same are disclosed. Each of routing protocol shelves and LI shelves includes two ports connected to two IPC ... 05/31/07 - 20070121490 - Cluster system, load balancer, node reassigning method and recording medium storing node reassigning program Each of node servers provided in a cluster system connected to load balancers includes a storage portion for storing node-session information that associates a session ID and a node server in charge with each other and node life/death information, a node checking portion for, when receiving a message sent from ... 05/31/07 - 20070121489 - Transaction detection in link based computing system A transaction detection device is described having inputs to couple to communication lines. Each communication line to transport notification of a packet observed by a link probe within a computing system containing point-to-point links between nodes. Each of said nodes having at least one processing core. The transaction detection device ... 05/24/07 - 20070115805 - Protection switching method and apparatus for nodes in a resilient packet ring network The present invention discloses a protection switching apparatus for nodes in a Resilient Packet Ring (RPR) network, including: a first switching module, for receiving inner ringlet data and transmitting data to the outer ringlet; a second switching module, for receiving outer ringlet data and transmitting data to the inner ringlet; ... 05/17/07 - 20070109959 - System and method for synchronizing a back-up device in a communications environment An apparatus for communicating data is provided that includes a cell site element associated with a base transceiver station and comprising a compression module that is operable to receive a plurality of bits associated with a communications flow, to inspect the bits, to determine whether one or more samples included ... 05/10/07 - 20070104092 - Method for configuring ip network resource and ip network A method for configuring IP network resource and an IP network are disclosed. The method includes: configuring a Plane A and a Plane B to have a reciprocal master-slave relation and to carry services individually, wherein the Planes A and B are connected with each other in a carrying network; ... 05/03/07 - 20070097857 - Method and apparatus for fault management in ethernet and multi-protocol label switching network interworking network The present invention relates to a method for fault management in an Ethernet and a Multi-protocol Label Switching (MPLS) network interworking, which mainly includes: in an interworking network, a fault monitoring entity monitors the interworking network; and when detecting a fault in the interworking network, the fault monitoring entity sends ... 03/29/07 - 20070070883 - Resilient routing systems and methods A network comprises nodes and links. In addition to a default topology there are backup configurations. Each node is inhibited from transferring data between nodes in at least one backup configuration. When a node detects a fault in the reception of data transmitted to a neighbouring node, it switches to ... 03/22/07 - 20070064594 - Providing multiple communication protocol failover and remote diagnostics via a customer premise apparatus Computer-implemented methods, computer program products and customer premise equipment (CPE) apparatuses provide multiple communications protocol failover and remote diagnostic functionality in facilitating communication services to and from a user's premise. A method involves configuring a CPE apparatus for a primary data path and a secondary data path, receiving communications traffic ... 03/15/07 - 20070058528 - Fault-tolerant communications in routed networks A method for providing fault-tolerant network communications between a plurality of nodes for an application, including providing a plurality of initial communications pathways over a plurality of networks coupled between the plurality of nodes, receiving a data packet on a sending node from the application, the sending node being one ... 02/22/07 - 20070041316 - Method and apparatus for restoring a network A method and apparatus for restoring communications in a network. The network includes a plurality of nodes, with each pair of nodes connected by a link, and with each link having information channels and restoration channels. An idle signal is sent on each restoration channel for each link. The failure ... 02/22/07 - 20070041315 - Backuo logical port service Backup logical port service is provided by associating permanent virtual circuit (PVC) descriptions of a primary management information base (MIB) for a primary physical circuit with a service name that is also associated with a backup management information base and corresponding backup physical circuit. Switching from primary to backup service ... 01/11/07 - 20070008880 - Router redundancy in data communication networks A method of providing router redundancy within a distributed network of routers, wherein messages are routed within the network based on virtual router identifiers, involves organizing the routers into one or more redundancy groups; assigning a physical identifier to each router in each of the redundancy groups; assigning one or ... 12/28/06 - 20060291377 - 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 time and the like. In the apparatus, a packet CH demodulation section (103) demodulates received packet data. A pilot CH demodulation section (104) demodulates a ... 12/07/06 - 20060274649 - Method and apparatus for rerouting non-unicast traffic A network element (102) coupled to one or more neighboring network elements with built-in router redundancy has an active router (202) programmed to detect (201) an interruption in communication at a select one of the neighboring network elements which has in response switched to a redundant router, and reroute (212) ... 11/16/06 - 20060256713 - System and method for achieving voice-activated radio broadcasting over ip networks A system and method for adding voice capability to an existing computer network having non-voice-ready routers is described. A radio broadcasting base station is connected to a voice activated relay, such that the relay activates or switches to a broadcast mode of the base station when a voice signal is ... 11/16/06 - 20060256712 - Device and method for correcting a path trouble in a communication network In a disclosed backup path bandwidth keeping method for keeping bandwidth of a backup path to which an active path is switched when the active path becomes unavailable in nodes of a communication network, each node is connected to the same destination, and the method includes a backup path bandwidth ... 10/19/06 - 20060233099 - Method and apparatus for enabling dynamic increase in call and service processing capacity A method and apparatus for enabling dynamic resource allocations in a packet network is disclosed. In one embodiment, the method allows for the activation of one or more hot standby components on a per network element basis when calling volume and/or service feature usage load increases approach or exceed a ... 09/28/06 - 20060215546 - Data relay apparatus and failure recovery method A data relay apparatus that recovers a failure in a network that shares a part of a plurality of rings and avoids occurrence of a loop path by providing a block in each of the rings includes a failure-notification-packet transmitting unit that transmits, when a failure is detected in a ... 09/21/06 - 20060209681 - Communication system, communication card, and communication method A communication system is provided for simply protecting a fault-caused spot and enhancing efficiency of network operation. A plurality of physical links are installed in a local span of the network. A load distribution unit virtually forms those physical links as one link aggregation and distributes load to the physical ... 08/03/06 - 20060171299 - Maintaining life line packet-switched telephony services A customer premise device connects to one or more telephones at the customer's premises and provides the packet-switched telephony services over a communication line. In the event that the customer premise device fails to provide the packet-switched telephony services, a network device connected to the communication line can provide the ... 07/06/06 - 20060146696 - Bandwidth management for mpls fast rerouting Certain exemplary embodiments provide a method comprising: in a network at a node located on a label switched path: selecting a backup path to respond to a failure; and for each link along the backup path, reserving a backup bandwidth, wherein the backup bandwidth is sufficient to reroute traffic around ... 06/15/06 - 20060126500 - Packet routing apparatus and a method of communicating a packet When any communication port receives a packet from a network, it transmits the packet to a relay processing section. The relay processing section identifies a relay processing section of a transfer destination according to destination information included in the packet to transmit the packet to a packet switch section. When ... 06/08/06 - 20060120279 - Node redundancy method, interface card, interface device, node device, and packet ring network system A network includes a plurality of redundant nodes and ordinary nodes. A first redundant node from among the redundant nodes sets a common address and setting information in a message packet and broadcasts the message packet over the network. The common address is commonly used by all the redundant nodes ... 06/08/06 - 20060120278 - Multi-layer restoration method using lcas Provided is a multi-layer restoration method using a LCAS (Link Capacity Adjustment Scheme) in a synchronous network having a mesh structure. The method includes: performing a hardware restoration method if a network failure is detected; performing a pre-planned restoration method if the network failure is not repaired by performing the ... 05/04/06 - 20060092832 - Stack manager protocol with automatic set up mechanism A stack switch for performing pass-through forwarding operations, assigning stack switch identifiers to a plurality of stack switches, temporarily disabling supervision messages exchanged by stack switches, and electing a primary master stack switch is disclosed. In the pass-through mode, the stack switch automatically forwards packets between stack ports independent of ... 04/27/06 - 20060087965 - Method and apparatus for forwarding data in a data communications network A method of forwarding data in a data communications network having a plurality of nodes comprises the steps, performed at a repairing node, of computing the repair path around a network component to a target node and forwarding data along the repair path. The computing step comprises the step of ... 04/27/06 - 20060087964 - Method and apparatus for switching among different network paths while suppressing ghost packets A method and apparatus are provided for switching among different network paths while suppressing ghost packets. A single path through the network for a destination endpoint is established for accepting packets from each source endpoint. Control packets are provided for changing to an alternate path through the network. Before using ... 02/23/06 - 20060039277 - Newtork-node for exchanging data information via a path or a detour path Network-nodes (10) comprising data exchangers (30) for exchanging data information via a path with other network-nodes (12) forming part of the path and for exchanging data information via a detour path in response to detections of failures in the path, are provided with bandwidth exchangers (31) for, in response to ... 02/23/06 - 20060039276 - Failback to a primary communications adapter Methods, systems, and program products are provided for failback to a primary communications adapter. Embodiments of the present invention include receiving, in a driver for a primary communications adapter and a backup communications adapter, a link up event for the primary communications adapter; determining that the primary communications adapter is ... 12/08/05 - 20050270973 - Cluster architecture communications A cluster includes a plurality of application server instances, a central services instance that includes a message server, and a database. The application server instances each include a dispatcher, a plurality of redundant server nodes, and a socket connection between the dispatcher and each of the server nodes for handling ... 11/03/05 - 20050243716 - Systems and methods implementing 1‘and n:1 line card redundancy The present invention provides switching and routing systems and methods useful in packet switching communication networks that efficiently reroute packet traffic through a switch or router upon failure of a line card. According to the invention, every line card on the switch is designated as either primary or protection, and ... 08/25/05 - 20050185577 - Ip packet communication apparatus In an IP packet communication apparatus, an operation and maintenance function capable of monitoring a transmission path is provided to a layer used to process a packet, which corresponds to an upper layer of an optical network. As one method for applying the operation and maintenance function to the packet ... 07/28/05 - 20050163043 - Addressing of redundant subscribers in a communication network Abstract Addressing of redundant subscribers in a communication network The invention relates to a system and a method for addressing at least two subscribers (3, 4) that are redundant in respect of each other in a communication network (5), whereby the subscribers (3, 4) are each permanently assigned a first ... 07/21/05 - 20050157641 - Congestion control in connection-oriented packet-switching networks Congestion control in connection-oriented packet-switching networks is accomplished by rerouting any misbehaving non-real-time connection over an alternative path, if network resources permit. In one exemplary methodological implementation, a congestion notification is received by a node in a network indicating that there is traffic congestion in a path connecting the node ... 07/07/05 - 20050147029 - Redundant communication network of the switched full-duplex ethernet type and a management method of the redundancy of such a network, notably in the avionic domain The invention relates to a redundancy management method of a switched full-duplex Ethernet communication network that includes at least two independent elementary networks (RE1, RE2) each of which includes at least one source equipment (13) and at least one destination equipment (14), in which each frame transmitted by a source ... 06/23/05 - 20050135234 - 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 between a first and a second one of the plurality of nodes by: identifying the first and ... 06/09/05 - 20050122898 - Harq method for guaranteeing qos in a wireless communication system An HARQ method for guaranteeing a QoS in a wireless communication system is provided. In a transmitting apparatus using a HARQ for transmitting packet data in a wireless communication system, a retransmission controller determines the size of redundancy information for correcting transmission errors in packet data, and a transmitter transmits ... ### FreshPatents.com Support |