Matches 1 - 50 out of 95 1 2 >


Match Document Document Title
US20110255422 ANALYZING SERVICE IMPACTS ON VIRTUAL PRIVATE NETWORKS  
Methods, computer-readable media and computing systems are provided for analyzing service impacts on one or more VPNs on a computer network. A topology of each VPN may be identified. A protocol...
US20120147732 METHOD AND SYSTEM FOR HANDLING ERROR IN LPP MESSAGES EXCHANGE  
A system and method for handling an error in a LTE Positioning Protocol (LPP) transaction is provided. The method includes the steps of: receiving, by a receiver, at least one of a plurality of...
US20120201145 SYSTEMS, METHODS, AND APPARATUS FOR IDENTIFYING INVALID NODES WITHIN A MESH NETWORK  
Systems, methods, and apparatus for identifying, invalid nodes within a mesh network are provided. A routing table may he maintained by a utility meter. The routing table may include information...
US20110128862 OPTIMIZING A QUALITY OF SERVICE (QOS) VIA LOAD BALANCING  
A device detects an overload in a serving cell of a wireless network based on information associated with the serving cell, and determines, when the overload in the serving cell is detected, user...
US20090316587 ADAPTIVE TEST SYSTEM FOR NETWORK FUNCTION AND PERFORMANCE EVALUATION  
A method may include receiving a first set of parameters associated with a test environment, the test environment including a test system for testing a network, receiving a test objective,...
US20110075571 DISTRIBUTED VIRTUAL HOME AGENT FOR MOBILE INTERNET PROTOCOL  
The present invention provides a method and apparatus for a distributed virtual home agent. One embodiment of the method includes implementing a first primary home agent on a first portion of a...
US20130051248 HIERARCHICAL ANOMALY LOCALIZATION AND PRIORITIZATION  
Methods, apparatus and articles of manufacture for hierarchical anomaly localization and prioritization are disclosed. An example method disclosed herein comprises obtaining reported status for a...
US20120207030 METHODS FOR TESTING WIRELESS LOCAL AREA NETWORK TRANSCEIVERS IN WIRELESS ELECTRONIC DEVICES  
An electronic device may include wireless circuitry such as cellular telephone transceiver circuitry and wireless local area network (WLAN) transceiver circuitry. The telephone transceiver may be...
US20100014435 SYSTEM AND METHOD FOR TRACKING ALARMS IN A PACKET NETWORK  
A system and method for locating failures in a metro Ethernet network. Packets are communicated from a maintenance end point through a plurality of maintenance entities. An alarm is generated at a...
US20090232008 SYSTEM FOR CONNECTING EQUIPMENT WITH A SERVICE PROVIDER, APPARATUS FOR FACILITATING DIAGNOSTIC AND/OR MANAGEMENT COMMUNICATION WITH SUCH EQUIPMENT, AND PROCEDURE FOR COMMUNICATING WITH SUCH EQUIPMENT  
A system, apparatus, and procedure connects customer premises equipment with a service provider network and includes a first local area network, a second local area network, and a management...
US20110211459 SYSTEM AND METHOD FOR ANALYZING AND TESTING PACKET FLOWS TO LOCALIZE PROBLEMS  
Disclosed herein are systems, methods, and computer-readable storage media for analyzing packet flows and generating an alarm and for active testing of a network to localize problems. The system...
US20120039185 System and Method for Providing Security in a Wireless Communications System  
A system and method for providing security in a wireless communications system are provided. A method for securing information includes producing secured information by applying a sequence to...
US20110075550 Method of M:1 Protection  
An apparatus comprising a first segment endpoint bridge (SEB) configured to couple to a second SEB via a plurality of path segments, wherein the path segments comprise a working segment and a...
US20120106360 DUAL-HOMING FOR ETHERNET LINE SERVICES  
Techniques are described which provide mechanisms for dual-homing an access ring for virtual private wire service (VPWS) Ethernet line (E-Line) services. The mechanism may provide resiliency...
US20120155288 BROADCAST RECEIVING APPARATUS AND METHOD OF DETERMINING BROADCAST RECEPTION STATE THEREOF  
A method of determining a broadcast reception state of a broadcast receiving apparatus includes receiving a broadcast signal using a tuner; checking a reception state of the broadcast signal;...
US20090034424 Managing Architecture And Diagnostic Method For Remote Configuration Of Heterogeneous Local Networks  
Disclosed is a managing architecture and diagnostic method for remote configuration of heterogeneous local networks, which includes at least one sub-network agent, a local area network (LAN)...
US20080192639 Intelligent Self-Healing Networks and Advanced Troubleshooting of Communication Service Problems  
A problem detection and repair system receives a trouble indication indicating a problem with a network. The trouble indication may be the result of automated monitoring of the network, or a user...
US20130016618 SELF-TESTING OF SERVICES IN AN ACCESS POINT OF A COMMUNICATION NETWORK  
A technique for self-testing of services in an access point of a communication network includes providing a table that has a mapping between a service test, packets to be sent for testing, and...
US20070047454 Error notification device notifying of occurrence of error  
When an error occurs in an image processor, error information including a performer of the job having been processed upon occurrence of the error, the type of the job, and the type of the error is...
US20080316931 SYSTEM AND METHOD OF MONITORINIG NETWORK PERFORMANCE  
A method of monitoring network performance is disclosed and includes receiving a session initiation protocol (SIP) response message from one of a plurality of serving-call session control function...
US20110019554 NETWORK DESIGN DEVICE AND NETWORK DESIGN METHOD  
A network design device includes a bypass number setting unit setting the number of bypass node; a loss calculating unit calculating a reference loss; a graph generating unit generating a graph...
US20110058488 REAL-TIME DETECTION OF FAILED INTER-NODE LINK IN NETWORK  
A method is disclosed of detecting a failed link in a network over which nodes are interconnected via links. The nodes include an observer node and a managed node. This method, implemented for the...
US20080198754 Method and system for testing a communication network  
A multicast test of an Internet Protocol (IP) network is performed with an initial multicast probing frequency. The multicast probing frequency of the multicast test is increased, and an...
US20110211460 Systems and Methods for Determining Packet Error Rate (PER) for Wireless Encapsulated Network Packet Data Communications Links  
A method for generating a packet sequence for determining a Packet Error Rate (PER) using network packets, the method comprising generating, using a Local Area Network (LAN) enabled computer, a...
US20130176864 RATE AND POWER CONTROL SYSTEMS AND METHODS  
A method includes transmitting a packet from a first wireless device to a second wireless device, where data within the packet is encoded and a signal representing the packet is modulated in...
US20140254394 NETWORK ACTIVATION TESTING  
In general, techniques are described that may allow a network element to autonomously validate a network or network segment. In one example, a method includes configuring a VLAN on a network...
US20100315946 Failure protection for access ring topology  
In one embodiment, a method includes configuring a first node, located at an edge of a core network and connected to an access ring, with a maintenance end point for a virtual local area network...
US20080181122 Signaling the Outage of a Network Unit Over a Communications Network  
In a method for notifying a first network unit of an interruption in a transmission of data of a service on part of at least one second network unit over a communications network, at least one...
US20100054136 APPARATUS AND METHOD FOR MANAGING A NETWORK  
A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to receive information from a set top box that is associated with an undesired...
US20080013458 Method and apparatus for transmitting/receiving link status  
A method and apparatus for transmitting/receiving a stored link status are provided where a link status associated with a connection status of a wireless network is stored, and the stored link...
US20070159980 Disaster prevention system  
Each terminal devices (1, 4) connected to one another via a LAN (11) includes: a main control portion (e.g. 31) performing operational control, a transmission LAN unit (34) performing transmission...
US20090010172 MESSAGE SUBSTITUTION RESPONSE SYSTEM  
In a network including equipment noncompliant to the topology management protocol, a message substitution response system executing substitution response to a message discovered or topology search...
US20090201821 SYSTEM AND METHOD FOR DETECTING EARLY LINK FAILURE IN AN ETHERNET NETWORK  
A system and method for providing an early indication of link failure in an Ethernet network. In some embodiments an Ethernet PHY determines a link failure if the PHY loses descrambler...
US20080205285 REMOTE NETWORK ELEMENT TESTING IN A BROADBAND COMMUNICATIONS NETWORK  
An apparatus is provided for remotely monitoring and testing network elements using a broadband communications network which may be a digital subscriber line network. One or more network elements...
US20100097941 Redundant Intermediary Switch Solution for Detecting and Managing Fibre Channel over Ethernet FCoE Switch Failures  
A method for detecting a switch failure and managing switch failover in a Fibre Channel over Ethernet network. The plurality of Fibre Channel over Ethernet switches are connected to an...
US20140355454 Communication Node Operable to Estimate Faults in an Ad Hoc Network and Method of Performing the Same  
A communication node operable to estimate faults in a mobile ad hoc network and method of performing the same. In one embodiment, the communication node includes a processor and memory including...
US20090219822 Troubleshooting Voice Over WLAN Deployments  
A voice over WLAN diagnostic system. In particular implementations, a method includes simulating, in response to a triggering event, Voice over Internet Protocol (VoIP) communications with a...
US20080239970 Ring topology discovery  
A method is provided for determining the integrity of a domain defined in a network. The method includes processes and systems to facilitate the discovery a conceptual ring topology of the domain...
US20100188983 SCALED ETHERNET OAM FOR MESH AND HUB-AND-SPOKE NETWORKS  
Various exemplary embodiments relate to a method and related network node including one or more of the following: configuring a maintenance domain on a first network node; configuring a...
US20080253295 Network system and node apparatus  
A failure detection protocol is applied so that failure detection requests for the same aggregated link can be processed even when the failure detection requests differ among routing protocols....
US20100315956 RADIO COMMUNICATION RELAY DEVICE, RADIO COMMUNICATION BASE STATION DEVICE, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD  
It is possible to provide a radio communication relay device, a radio communication base station device, a radio communication system, and a radio communication method which can effectively use...
US20120057473 FAULT DIAGNOSTICS FOR IMPROVED QUALITY OF SERVICE  
Providing a near-carrier class service to a non-carrier class backhaul network, including: monitoring a connection of the non-carrier class backhaul network of at least one picocell by...
US20090116395 COMMUNICATION APPARATUS AND METHOD  
A communication apparatus includes a setting information storage section for storing band information set on each port, a continuity test signal transmitting section for receiving a continuity...
US20080208046 Ultrasonic Diagnostic Imaging System With Integrated Network Analyzer  
An ultrasound diagnostic imaging system (10) is provided with its own onboard network analyzer (34). When a problem with a network to which the ultrasound system is connected is discovered, the...
US20100103824 SYSTEM AND METHOD FOR MONITORING A PLURALITY OF NETWORK DEVICES  
A system for monitoring a plurality of network devices within a network comprises a network monitor embedded within one of the network devices for automatically discovering and requesting status...
US20080304498 Packet mirroring  
Network devices, systems, and methods are provided for packet processing. One network device includes a network chip including logic and a number of network ports for the device for receiving and...
US20140204769 FAILURE DETECTION APPARATUS AND METHOD  
According to one embodiment, a failure detection apparatus includes a communicator, a selector, an execution unit, and a determiner. The communicator communicates with a wireless terminal mounted...
US20080013457 Full channel-swap  
A programmable channel-swap crossbar switch for swapping signal flow from one channel to another within an Ethernet physical layer device (PHY) is presented. The crossbar switch includes two or...
US20050163043 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...
US20080181121 Self-Describing Device Interconnections  
An apparatus for testing, measuring, and monitoring operation of a set of pieces of equipment, the apparatus comprises a topology network piggybacked on the set of pieces of equipment; and a...

Matches 1 - 50 out of 95 1 2 >