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9043449 Network connection segment monitoring  
An example method transmits a path message to an egress node, via intermediate nodes, that configures OAM monitoring of an entire connection between an ingress node and the egress node and also...
9043491 Proximity detection for media proxies  
A method of detecting proximity between a media proxy and a client uses a proximity probe to query a plurality of media proxies, forcing the media proxies to respond to a proximity server. The...
9042874 System and/or method for using mobile telephones as extensions  
A method of dynamically invoking a simultaneous ring feature in a telecommunications network includes: identifying a call directed to an address of an end user device (30); notifying user...
9036487 Serial networking fiber optic inflight entertainment system network configuration  
Serial networking dedicated fiber optic inflight entertainment (IFE) systems, methods therefor and components thereof, that exhibit improved configuration and failover attributes through...
9037769 SAS expander with multimode phys  
A SAS expander including a switch core and a plurality of SAS expander phys coupled to the switch core, where at least two of the SAS expander phys are SAS expander multimode phys. In an...
9030946 Method of securing network access radio systems  
A method of providing security for network access radio systems and associated access radio security systems used with the systems. The method includes connecting an access radio having a radio...
9030947 Methods for zero loss and nonstop packet processing during system software upgrades  
A method implemented in a network component for an in-service software upgrade (ISSU), the method comprising selecting a forwarding core (FC) for upgrade from a plurality of FCs that run at a data...
9021086 System and method for network management  
System and methods for inferring network topology are described, including a method comprising determining a normalized transmit power of a first device, identifying a second device based upon a...
9014056 Bridging network devices in a hybrid communication network  
A hybrid bridge can implement functionality for selectively populating its bridge tables based on preferred transmission routes to influence other network devices to transmit frames based on the...
9014048 Dynamic bandwidth re-allocation  
A method and system for dynamic bandwidth re-allocation is provided. The method includes the steps of monitoring a video streams delivered by a server to a first client and a second client that...
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...
9015362 Monitoring network performance and detecting network faults using round trip transmission times  
A computer program product is provided for performing a method including: receiving transmission data over a selected time interval for each of a plurality of communication paths; calculating an...
9014013 Packet tracing through control and data plane operations using SNMP trap commands  
Improved debugging capabilities for network packet path tracing. Embodiments trace both the control and data planes. During control plane operations each switch appends its identity to the...
9014012 Network path discovery and analysis  
A network analysis system invokes an application specific, or source-destination specific, path discovery process. The application specific path discovery process determines the path(s) used by...
9001672 System, method and apparatus conforming path cost criteria across multiple ABRs  
A system, method and apparatus for adapting the operation of Area Border Routers (ABRs) in a network such that all ABRs use a common tie-breaking mechanism or process to select a particular path...
9001668 Endpoint selection in a network test system  
A method for testing a network and a test manager for a network test system are disclosed. The method for testing a network may including displaying (1) a graphical user interface including a...
8997185 Encryption sentinel system and method  
An encryption sentinel system and method protects sensitive data stored on a storage device and includes sentinel software that runs on a client machine, sentinel software that runs on a server...
8995352 Prohibition of sounding reference signal transmission on newly activated secondary cells  
In a wireless network supporting aggregation of uplink component carriers, sounding reference signals, SRS, are transmitted on an uplink, UL, primary component carrier. An activation command...
8995284 Method and system for detecting failures of network nodes  
Systems and methods for detecting device failures in a network having nodes coupled to a central controller, in which a first of the nodes communicates with the central controller via a second of...
8995448 Method for transmission of information between nodes of a network and network using said method  
A method for communication between nodes (UR1; UR2; UC1-UC16) of a network, interconnected by a transmission channel and each identified by a node identification number in which at least one...
8989198 Automatic address range detection for IP networks  
Mechanisms are provided for automatic address range detection for an IP network. Flow data is obtained comprising the source or destination IP addresses for the flow and one of: the other of the...
8989002 System and method for controlling threshold testing within a network  
A request to perform a throughput test from one or more testing clients is received. A state of a network is determined utilizing indicators received from portions of the network. The throughput...
8989027 Device and method for controlling drive test in wireless communication system  
An apparatus and method for matching the radio channel measurement timing of Minimization of Drive Test (MDT) cycle with timings of the Discontinuous Reception (DRX) cycle are provided. The radio...
8982710 Ethernet operation and maintenance (OAM) with flexible forwarding  
Methods, systems, and computer readable media for transmitting an OAM packet from a source network device to a destination network device are disclosed. They include generating an OAM protocol...
8976686 TCM path search method, TCM path creaetion method, path search management system, and path creation management system  
A Tandem connection monitoring (TCM) path search method, a TCM path creation method, a path search management system, and a path creation management system are provided. The source end TCM mode...
8976783 Method and apparatus for assuring voice over internet protocol service  
In one embodiment, the present invention is a method and apparatus for assuring Voice over Internet Protocol service. In one embodiment, a system for assuring Voice over Internet Protocol service...
8976682 Connection verification for MPLS label switched paths and pseudowires  
In one embodiment, a maintenance intermediate point (MIP) receives a packet traveling along a multi-protocol label switching (MPLS) label switched path (LSP) that extends from a first maintenance...
8972622 Monitoring network performance and detecting network faults using round trip transmission times  
A method of processing communications includes: receiving transmission data over a selected time interval for each of a plurality of communication paths between a host processor and a control unit...
8971205 Multi-streaming communication session  
A communication session between a first communication device and a second communication device is hosted in an Internet Protocol (IP) based packet data network. A contact server functions as a...
8971193 Method to determine media paths in a SIP network using information from endpoints and intermediate devices  
An internet telephony call analyzer receives call information from endpoint and intermediate network devices, corrects timestamp errors in the records, stores the records, and identifies records...
8971195 Querying health of full-meshed forwarding planes  
In one embodiment, an originating node in a full-mesh computer network receives a trigger to determine integrity of the full-mesh network's data-paths. The originating node determines an ordered...
8964773 Method and system for establishing cooperative routing in wireless networks  
A system and method is presented for establishing relayed communications involving (1) sending a request message from a source node to a destination node through a plurality of intermediate nodes,...
8964625 Dynamic wireless network apparatuses, systems, and methods  
Exemplary dynamic wireless network apparatuses, systems, and methods are disclosed. An exemplary system includes a plurality of wireless-network-enabled devices configured to communicate with one...
8964573 Wireless network path setting apparatus and method  
A wireless network path setting apparatus includes a receiving module configured to receive input of wireless network paths, an investigating module configured to investigate a communication...
8958327 Passive network latency monitoring  
A method measures a resident delay for each port in a node in a network and a peer delay between each pair of neighbor nodes in the network. From these resident delays and peer delays, latency...
8953481 Methods and systems for scheduling in a virtual MIMO communication environment  
A system and method for scheduling cooperative uplink transmissions in a virtual multiple input multiple output (MIMO) wireless communication environment are provided. More specifically, both...
8948023 Enhancing mtrace to detect failure in multicast diverse paths  
In one embodiment, a network device may receive an mtrace query, where the mtrace query identifies two or more multicast routing paths. The network device may generate two or more mtrace requests...
8948215 High speed and high jitter tolerance dispatcher  
A deserializer circuit includes demultiplexer circuitry configured to receive serial data from an input and output a plurality of divided data outputs, and multiplexer circuitry configured to...
8948046 Routing method and system for a wireless network  
A method and system for selecting a route in a wireless network for the transmission of a data packet between wireless nodes in said network using a modified link-state routing algorithm wherein...
8937870 Network link monitoring and testing  
In some embodiments, a link monitoring system (“LMS”) is configured to obtain link status metrics and packet transmission metrics for network links forming a network channel between a first...
8937946 System and method for identifying tunnel information without frequently polling all routers for all tunnel information  
A system and method uses messages and traps to identify routers to selectively request information about tunnels on a network in order to maintain tunnel information about a network to minimize...
8929227 Method and apparatus for controlling uplink transmission power in wireless communication system  
A method for controlling uplink transmission power in a wireless communication system is provided. The method includes estimating a downlink path loss, determining a target Signal to Noise Ratio...
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...
8929226 Smart routing for voice over internet protocol  
In a VoIP application where network packets must travel beyond the local internet provider, the network packet may be rerouted to avoid the open internet. The originating endpoint is provisioned...
8923366 Adaptive precoder cycling  
Methods and apparatus are disclosed for improving a precoder selection process in a wireless communications system. In a normal precoder selection process, a precoder is selected from a codebook...
8923273 Method and apparatus for transmitting reception confirmation in wireless system  
Provided are a method and an apparatus for transmitting a reception confirmation in a wireless system. A terminal determines at least one downlink sub-frame for ACK/NACK feedback from each of a...
8917607 Optimized layer-2 network switching systems and methods  
An exemplary method includes monitoring a performance of at least one of a plurality of layer-2 network paths connecting a layer-2 network switch device to another layer-2 network switch device...
8917609 Line monitoring apparatus and line monitoring method  
A line monitoring apparatus includes a state change detection number counter configured to count a state change detection number that is a number of a state change in a line being detected by a...
8913506 Call quality monitoring  
A method of monitoring quality of a telephone call transmitted over a network includes obtaining a metric associated with the telephone call, where the metric is based on data packets that are...
8908650 Interface, apparatus, and method for communication between a radio equipment control node and one or more remote radio equipment nodes  
An interface, apparatus, and method are described for communication between a radio control (REC) node and first and second radio equipment (RE) nodes in a radio base station that transceives...