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7953884 Method and apparatus for overload control and audit in a resource control and management system  
A system and method for resource control management implementing Diameter protocol is disclosed. The system includes a border gateway which is configured to send an overload message and a...
7953863 Techniques for timing optimization in wireless networks that utilize a universal services interface  
An embodiment of the present invention provides an apparatus, comprising a mobile station (MS) operable to communicate with an application service provider (ASP) in a wireless network, the wireless...
7953416 Process for dynamic routing of customer contacts to service providers in real time  
A dynamic contact routing system includes establishing a plurality of service provider accounts. The service providers submit bids for a per-contact charge. A contact list is created wherein the...
7948870 Dynamic renegotiation of graceful restart time to avoid double-failure traffic loss  
Techniques are described for reducing the impact of failure of a primary and a secondary routing control unit within a network device, i.e., a double-failure of the network device. For example, a...
7948871 Method and apparatus for mobility agent recovery  
Techniques for recovering Mobile Internet Protocol (IP) session(s) of a mobility agent in a Mobile IP network are described herein. In one embodiment of the invention, for each mobility session...
7948983 Method, computer program product, and apparatus for providing passive automated provisioning  
An apparatus for providing passive automated provisioning may include an address monitoring element and an address provisioning element in communication with the address monitoring element. The...
7944814 Switching between secured media devices  
A system, method and apparatus for communication is provided which includes maintaining a primary and a secondary network media devices at substantially similar encryption state, wherein the...
7944913 Node, communication method, and program for node  
The present invention provides a node capable of preventing the problems caused by switching between traffic communication paths when a link failure occurs. According to an embodiment of the...
7940646 Performing non-revertive failover with network devices  
Techniques are described for performing non-revertive failover with network devices. A network device comprising a control unit and interface cards receives routing information protocol (RIP)...
7940645 Protection switching method based on change in link status in ethernet link aggregation sublayer  
An Ethernet protection switching method based on a change in link status in a link aggregation sublayer is disclosed. If an Ethernet link aggregation sublayer is present on an Ethernet connection...
7940644 Unified transmission scheme for media stream redundancy  
In one embodiment, a network session is established for transmitting a media stream. The media stream is encoded into a first set of media stream packets and the first set of media stream packets...
7940677 Architecture for optical metro ethernet service level agreement (SLA) management  
A system for managing one or more service level agreements associated with a switched metro Ethernet network is disclosed and manages one or more service level agreements associated with a switched...
7940652 Pseudowire protection using a standby pseudowire  
Providing protection to network traffic includes sending a Pseudowire protection configuration parameter for configuring a standby Pseudowire between a source node and a destination node, receiving...
7936665 IMS network system and data restoring method  
A subscriber data restoring type IMS (IP Multimedia subsystem) network system includes a P-CSCF (Proxy Call Session Control Function) connected to a SIP (Session Initiation Protocol) terminal as a...
7936663 Protection of clear channel connections in communications networks  
A method for protection of STM-n/OC-n clear channel connections calls for a protection diagram allowing protection of STM-n/OC-n clear channel signals transmitted from a source point to a...
7936664 Multi-carrier radio link protocol supervision in a radio communication system  
A method is provided for facilitating efficient usage of radio capacity in a radio communication system including a communication station operable to receive, over a plurality of subchannels of the...
7936731 Method of processing HARQ by considering measurement gap  
A HARQ processing method is disclosed, by which a measurement gap is considered. In particular, as a terminal performs an inter-measurement operation, if HARQ feedback information reception is...
7936828 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver  
A digital television (DTV) transmitter and a method of coding data in the DTV transmitter method are disclosed. A pre-processor pre-processes the enhanced data by coding the enhanced data for...
7933197 Method and apparatus for constructing a repair path around a non-available component in a data communications network  
A method of constructing a repair path around a non-available component in a data communications network having, as components, nodes having a network address and links there between comprises the...
7933198 Virtual router failover dampening  
A virtual router spans a number of physical routing devices. One of the physical routing devices is designated as master, and the other physical routing devices are designated as backups to the...
7933211 Method and system for providing prioritized failure announcements  
An approach is provided for announcing a fault condition or failure in a network system. Announcement notifications are prioritized based on a priority information derived from at least two local...
7930725 Early warning fault identification and isolation system for a two-way cable network  
A system and method for determining an operational status of a segment of a hybrid fiber coax (HFC) cable network. Subscriber premises units (SPUs) connected to the HFC cable network are...
7930598 Broadcast of shared I/O fabric error messages in a multi-host environment to all affected root nodes  
A method, mechanism and computer usable medium is provided for distributing I/O fabric errors to the appropriate root nodes in a multi-root environment. The case where the I/O fabric is attached to...
7929418 Data packet communication protocol offload method and system  
A computing system, comprising a host computer system, a primary data packet communication protocol (such as TCP/IP) offload engine configured to act as an offload engine for the host computer...
7924701 Data transmitting and receiving method and broadcasting receiver  
A data transmitting and receiving method and a broadcasting receiver are disclosed. A CABLECARD transmits a new flow request message for requesting a connection of a data transmitting and receiving...
7924703 System and method for an EMBS design to optimize spectrum efficiency, link adaptation and EMBS traffic security  
A wireless communication network capable of providing Enhanced Multi-Broadcast Service (EMBS) to a plurality of subscriber stations. At least one base station in the network transmits a downlink...
7924702 Method for reconfiguring a communication network  
A method for reconfiguring a packet-switched communication network using a network protocol for installing a logic topology of the network formed as a spanning tree is disclosed. The method...
7924704 Memory optimization packet loss concealment in a voice over packet network  
A method to reduce memory requirements for a packet loss concealment algorithm in the event of packet loss in a receiver of pulse code modulated voice signals. A voice playout unit in the receiver...
7924835 Method and device for providing multicast services to multiple customers  
A method of multicast transmission in a communication network by using IGMP protocol, to a plurality of IGMP-equipped hosts serving end customers of the network, the method comprises:—using IGMP p...
7924852 Method and network for transferring data and signals  
In a method and network for transferring data and signals between terminal equipment via one or more switching stations, the data and digitized signals are combined in cells, with each cell having...
7924700 Private network link verification procedure in free space optical communication network  
A system and method for verifying the integrity of a communication link in a wireless optical communication network. The system and method include monitoring the communication link on at least two...
7920560 Method for detecting topology of computer systems  
One embodiment is a method that transmits a packet having a bit field with a Time-to-live (TTL) value from a requesting node to a plurality of receiving nodes. The TTL value is decreased at each of...
7920463 Method and network control unit for deactivating a network component  
The invention relates to a method and to a network control unit for deactivating a network component for example, one or several connections or an entire network node, the method being used to...
7920513 Reestablishing communication by a mobile node upon recovery from an abrupt shut down  
When a mobile node suffers an abrupt shut down while operating in a foreign network and recovers in its home network, the present invention enables the mobile node to reestablish communication...
7916626 Method and system for fault-tolerant quality of service  
Certain embodiments of the present invention provide for a system and method for fault-tolerant QoS data communication including differentiating one or more message data into a primary storage,...
7916627 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 are...
7911939 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...
7911937 Communication network architecture with diverse-distributed trunking and controlled protection schemes  
A communication network architecture comprises an access tier including access packet switches coupled to users, a backbone tier including hub packet switches coupled to one another, and a transit...
7912075 Mechanisms and algorithms for arbitrating between and synchronizing state of duplicated media processing components  
The present invention is directed, in various embodiments, to a hardware supported duplication token for arbitrating active and standby module states, a weighted state of health exchange for...
7911938 System and method for preventing loops in the presence of control plane failures  
Various systems and methods for preventing loops in the presence of control plane failures are disclosed. For example, one method involves sending a special data packet in response to detection of...
7907516 Node setting apparatus, network system, node setting method, and computer product  
A plurality of nodes are connected to one another so as to form a ring network. A pseudo master node blocks relay of user data on one side, and transmits in the ring network a health packet that...
7907515 Network interface switching in multi-interface apparatus  
An apparatus capable of performing, without the apparatus being isolated from a network, automatic switching to a previous network interface if there is an error in setting set values for a...
7907514 MGCP fallback mechanism enhancement  
A mechanism provides for communication of “keep-alive” messages from clients to servers in a packet telephony network environment. The servers may be call agents and the clients may be gateways or ...
7907517 Routing protocols with predicted outage notification  
A method, system and non-transitory computer-readable medium for the efficient routing of data packets across a plurality of routers when a link is unavailable which includes connecting a plurality...
7903579 Self-optimization and self-healing of voice quality problems utilizing service oriented architecture  
A method and system for automatically resolving a voice transmission problem in real time in a communication system. Service oriented architecture (SOA)-based reporter services report voice...
7903540 Method and device for synchronization in wireless networks  
A method and device are provided for synchronizing data transmission of multicasting/broadcasting services (MBS) by a plurality of Base Stations. The method disclosed includes providing...
7903541 Ethernet switch with configurable alarms  
According to one embodiment, an Ethernet switch includes a plurality of ports operable to receive and transmit Ethernet traffic. The Ethernet switch also includes system monitoring software...
7903539 Electronic control unit  
An electronic control unit includes an input interface having multiplexer circuits, each of which circuits is supplied with input signals supplied from an outside of the electronic control unit,...
7903564 Method and apparatus for increasing survivability in IP networks  
A method and apparatus for increasing the capability of a network topology model having a plurality of nodes connected by existing links to maintain service continuity in the presence of faults....
7903542 Path changeover method and device  
Path changeover method and device are provide in which a communication interruption time caused by occurrence of a transmission failure is shortened. On a frame receiving side, address information...