|
Match
|
Document |
Document Title |
|
|
7571310 |
Method for detecting security module for link protection in ethernet passive optical network
The present invention provides a method for detecting a security module for link protection in an EPON, wherein an OLT and an ONU in the EPON can check whether or not an encryption module is...
|
|
|
7570579 |
Method and apparatus for fast failure detection in switched LAN networks
A switch detects port failures and identifies a MAC address associated with the port failure. The switch then sends a failure notification message to other ports on the switch that identifies the...
|
|
|
7570580 |
Automatic problem isolation for multi-layer network failures
A method and apparatus includes automatically correlating indicators already generated by network components to detect and isolate failures that are caused by or related to network components...
|
|
|
7567503 |
Mobile network control device and mobile network control method
A mobile network control apparatus capable of improving transmission efficiency without giving any processing loads to nodes of a mobile network. In mobile routers 121, 131, 132 to which the...
|
|
|
7567506 |
Method of managing malfunctions at router level, and a router
This method of managing malfunctions in a telecommunications network is implemented in a router having a plurality of communication interfaces and a nominal operational routing plan that is...
|
|
|
7567505 |
VRRP technology keeping VR confidentiality
In a packet transmission router used in a VRRP (Virtual Router Redundancy Protocol) network having a VR (Virtual Router) function, when virtual routers VR are realized by the VRRP, the routing...
|
|
|
7567504 |
Network load balancing with traffic routing
In an exemplary method implementation, a method includes: receiving a packet requesting a new connection at a forwarding component; sending the packet from the forwarding component to a classifying...
|
|
|
7564777 |
Techniques for group alarm indication signal generation and clearing
In a communication system that uses virtually concatenated payloads, techniques to determine when to declare and when to clear alarm indication signal (AIS) for a group. The declaration of AIS for...
|
|
|
7564845 |
Method for permanent redundant transmission of data messages in communication systems
The method carrying out permanent redundant transmission of data messages in disjunctive paths, such that circulating data messages can be reliably identified and destroyed. The method includes...
|
|
|
7564776 |
Method for controlling the transport capacity for data transmission via a network, and network
A method and apparatus for controlling the transport capacity for data transmission in a network, providing a high level of resilience, and at the same time, avoiding excessive overdimensioning of...
|
|
|
7561554 |
Method and system for detecting rogue access points and device for identifying rogue access points
A system for detecting rogue access points (APs) includes a detecting station ( 130 ) and a device for identifying rogue access points ( 110 ). The detecting station scans access points and...
|
|
|
7561795 |
Dynamic interlayer protection in optical telecommunication networks
The present invention relates to a method for protecting an optical telecommunication network against possible failures and signal degrades, the network comprising at least two nodes; working...
|
|
|
7558192 |
Method to increase system availability of critical hardware components
One embodiment of the invention includes a system for overriding an operation of an electronic device. The system includes an override hardware logic that is communicatively coupled with a...
|
|
|
7559006 |
Method and system for incorporating non-redundant components in a redundant system in a communications network
A method for incorporating a non-redundant component in a redundant system in a communications network, the redundant system having first and second redundant components providing first and second...
|
|
|
7555086 |
Plural circuit selection using role reversing control inputs
Data is communicated through two separate circuits or circuit groups, each having clock and mode inputs, by sequentially reversing the role of the clock and mode inputs. The data communication...
|
|
|
7554904 |
System and method for service independent data routing
Data are rerouted over a network having a uniform-capacity Tandem Connection by detecting a failure in a link in a path, maintaining the path through a Tandem Connection that does not include the...
|
|
|
7552097 |
Methods and apparatus for decoding LDPC codes
Methods and apparatus for decoding codewords using message passing decoding techniques which are particularly well suited for use with low density parity check (LDPC) codes and long codewords are...
|
|
|
7549090 |
Autonomic recovery from hardware errors in an input/output fabric
An apparatus, program product and method propagate errors detected in an IO fabric element from an IO fabric that is used to couple a plurality of endpoint IO resources to processing elements in a...
|
|
|
7548995 |
Strategies for disseminating media information using redundant network streams
A system is described for disseminating media information. An operations center transmits at least a primary stream on a first network connection and a backup stream on a second network connection...
|
|
|
7549078 |
Redundancy in routing devices
Providing redundancy between an active component and a standby component in a network router comprises maintaining a first route input information base associated with the active component,...
|
|
|
7542413 |
Method and apparatus for delaying start of restoration of low priority services
The present invention relates generally to restoration of low priority services in a network. More particularly, the invention encompasses a method and an apparatus for delaying the start of the...
|
|
|
7542412 |
Self-routing, star-coupler-based communication network
A self-routing communication network ( 100 ) having: a plurality of nodes (N 1 -N 15 ); a plurality of star couplers (S 1 -S 4 ) each having a plurality of inputs and a plurality of outputs; and...
|
|
|
7539128 |
Method for protecting and restoring link using optical label merging and dynamic resource sharing with network load
Disclosed herein is a method for protecting and restoring a link in an OBS network. The method includes a step of transmitting/receiving a liveness-confirming message for confirming liveness of the...
|
|
|
7539127 |
System and method for recovering from endpoint failure in a communication session
A method for recovering a communication session after failure of an endpoint includes establishing a communication session between a first endpoint and a second endpoint, receiving keep alive...
|
|
|
7539154 |
Method and apparatus to detect and break loop configuration
In a system having a plurality of nodes such as Ethernet repeaters, coupled by communication links such as cables, systems and protocols are provided for detecting and/or breaking loops. In one...
|
|
|
7539494 |
Inter-site call routing and roaming support
A method ( 600,700 ) and apparatus ( 800 ) are arranged and operate for facilitating call routing between sites in an enterprise connected by a private IP network ( 130 ). A range of identifiers (...
|
|
|
7539129 |
Server, method for controlling data communication of server, computer product
A server includes a plurality of information processing units that respectively have a central processing unit and a memory, and that perform respective information processings in parallel; a...
|
|
|
7539130 |
Method and system for transmitting and receiving packets
The invention is a system and method for synchronizing the transmission of compressed headers in data packets between a transmitter and a receiver having a preferred wireless application which is...
|
|
|
7535824 |
Binary class based control
The invention allows binary class based control of a communications network and its services. A fault table and a state table are generated. The state table is compared with the state table in...
|
|
|
7535825 |
Network routing using link failure information
Link failure messages are sent through a network to accelerate convergence of routing information after a network fault. The link failure messages reduce the oscillations in routing information...
|
|
|
7535823 |
Method and system for providing a sparing mechanism in a circuit-switched-to-packet-switched interworking peripheral
The present invention provides an interworking peripheral module, which acts as a liaison between a circuit-switched telephone switch and a packet network. The interworking peripheral module...
|
|
|
7532594 |
Method and system of bluetooth network
A Bluetooth network topology. The Bluetooth network system includes a plurality of piconets, containing a plurality of Bluetooth units, including one master unit and a plurality of slave units....
|
|
|
7529180 |
Switch failover for aggregated data communication links
A network device, method and computer program product for communicating data over aggregated links, wherein each of the aggregated links comprises a plurality of data communication links. The...
|
|
|
7529181 |
Method and apparatus for adaptive monitoring and management of distributed systems
A method for providing an adaptive monitoring process for distributed system containing a plurality of detected events, each of which is associated with at least one causing event. The method...
|
|
|
7525902 |
Fault tolerant symmetric multi-computing system
A system enabled for fault-tolerant symmetric multi-computing using a group of nodes is described hereon. A symmetrical group of nodes networked using a reliable, ordered, and atomic group-to-group...
|
|
|
7526551 |
System and method for highly available timer service in a J2EE cluster
A system and method for a highly available timer service may include a timer database operable to store information on one or more timers. The system may further include a plurality of servers in a...
|
|
|
7525903 |
Method for improved packet 1+1 protection
The invention includes a method for monitoring packet protection quality. A first method according to the present invention includes initializing a current sliding window having a current sliding...
|
|
|
7523178 |
Tolerating failure of traffic management systems
Failures are tolerated in an environment in which a plurality of traffic management systems are coordinated to manage the supply of data to and from a plurality of clients via a plurality of...
|
|
|
7522516 |
Exception handling system for packet processing system
An exception handling system for a packet processing system is described. In this exception handling system, there are several exception handlers. One of the exception handlers is selected based on...
|
|
|
7519698 |
Method and system for extracting information from networked devices in a multi-protocol remote monitoring system
A method, system, and computer program product for storing information configured to be used for a plurality of communication protocols to extract status information related to a monitored device...
|
|
|
7518982 |
System and method of communicating status and protection information between cards in a communications system
Described are a system and method of communicating status and protection information between cards in a communications system. The system has a plurality of cards connected to a backplane. The...
|
|
|
7518983 |
Proxy response apparatus
A proxy response apparatus is equipped with a module that obtains and retains request messages and response messages exchanged between a client and main and backup servers, a module for detecting a...
|
|
|
7519712 |
Switching of PVC connection
The invention provides a PVC switching control method for an ATM communication network which allows high speed changeover of a connection upon occurrence of/release from a trouble and is superior...
|
|
|
7518981 |
Method and system for a graceful reroute of connections on a link
A method and system for a graceful reroute of connections on a link are described. According to one embodiment, in a digital communications network, a method comprises blocking new connections from...
|
|
|
7515530 |
Detecting loops between network devices by monitoring MAC moves
A technique for detecting a loop between network devices such as customer and carrier edge devices involves counting the number of media access control (MAC) address moves that occur at a device...
|
|
|
7515529 |
Efficient mechanism for fast recovery in case of border router node failure in a computer network
A technique protects traffic (IP) against the failure of a border router between two domains in a computer network using Fast Reroute and backup tunnels. The border router (i.e., the “protected...
|
|
|
7512061 |
Recovery of state information of a first tunnel end-point
A method for recovering state information of a first tunnel endpoint of a point to point connection between the first tunnel endpoint and a second tunnel endpoint, the state information comprising...
|
|
|
7512650 |
Physical layer recovery in a streaming data delivery system
An asynchronous transfer mode (ATM) digital document delivery system is provided. A customer premise unit is configured to permit a customer to order and receive a data stream. A buffer is coupled...
|
|
|
7512062 |
Method to maintain the integrity of remote data by making it disposable
In a networked system having a protected central server network connected to one or more satellite servers, the central server includes master data, and each satellite system includes replicated...
|
|
|
7512060 |
Method and apparatus for providing a connection matrix
A method and apparatus for enabling restoration of connections upon failure within a high-speed data transfer architecture, such as SONET/SDH channel, is provided. The design detects health codes...
|