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7961748 Distributed router application serialization  
A router, which may be a wireless gateway, for routing messages between communications networks, including a persistent storage, and a transport interface for sending outgoing messages to...
7961594 Methods and systems for history analysis for access paths in networks  
A method and system for constructing and analyzing an access path event history in a network is provided. Inconsistencies in the physical and logical access paths when making changes in the network...
7961595 Mobile network control apparatus 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 to which the present apparatus is...
7961644 Communication node apparatus, communication system, and path resource assignment method  
In a communication system, including a plurality of communication node apparatuses, for establishing a path for communication by exchanging a message among the plurality of communication node...
7957330 Failsafe management of periodic communications during system upgrade for a network device  
The invention is directed to techniques for failsafe management of periodic communications between network devices. A first network device, for example, establishes with a second network device a...
7957266 Efficient and robust routing independent of traffic pattern variability  
A scheme for routing packets of traffic to their destination after ensuring that they pass through one or more pre-determined intermediate nodes, thereby permitting all permissible traffic patterns...
7957726 System and method for porting a personalized indicium assigned to a mobile communications device  
In one embodiment, a scheme is provided for porting a personalized indicium, i.e., a Personal Information Number or PIN, from a first mobile communications device to a second mobile communications...
7957402 UDP to TCP bridge  
A bridge module bridges communications between computing systems using the UDP (user datagram protocol) communication protocol and computing systems using the TCP (transmission control protocol)...
7957267 Fault detection device  
A fault detection device capable of detecting network faults by itself with high accuracy in multi-vendor environments, without the need to interoperate with an associated device according to an...
7953907 Concurrent input/output control and integrated error management in FIFO  
A FIFO memory has integrated error management to react to different errors according to the current state of operation of the input and output as well as internal conditions such as buffer memory...
7954002 Systems and methods for bulk release of resources associated with node failure  
Systems and methods according to these exemplary embodiments provide for methods and systems for improving efficiency in communications systems by, for example, bulk release of resources upon a...
7953016 Method and system for telecommunication apparatus fast fault notification  
A method and system for containing a fault in a network node. A loss of all remaining communication links from a node is detected. A time duration from the loss of a first remaining communication...
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...