Matches 1 - 50 out of 318 1 2 3 4 5 6 7 >


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US20120014263 SYSTEMS AND METHODS OF SNOOPING CONNECTIVITY FAULT MESSAGES TO CONFIGURE MAINTENANCE END POINT FOR ALARM SUPPRESSION MESSAGES  
According to one embodiment, a method may include a given maintenance end point receiving connectivity fault management (CFM) messages (e.g., CCMs) at the provisioned maintenance level of the...
US20120063329 Manageability Tools for Lossless Networks  
Manageability tools are provided for allowing an administrator to have better control over switches in a lossless network of switches. These tools provide the ability to detect slow drain and...
US20130163441 DECOUPLED DOWNLINK AND UPLINK  
The present disclosure provides systems and methods for decoupling downlinks and uplinks between user equipment (UE) and base stations. Briefly described, in architecture, one embodiment of the...
US20120008508 Method and System for Removing Dead Access Control Entries (ACEs)  
Methods and systems have been provided for removing dead Access Control Entries (ACEs) in an Access Control List (ACL). In one embodiment, the dead ACEs can be detected for an egress as well as an...
US20110267965 METHOD, DEVICE, AND SYSTEM FOR CONNECTIVITY CHECK  
The present invention relates to the field of communication technologies and discloses a method, device, and system for connectivity check. The method includes the following: a Media Gateway (MGW)...
US20150063094 METHOD, APPARATUS, AND SYSTEM FOR DETECTING CONNECTIVITY  
The present invention discloses a method, an apparatus, and a system for detecting connectivity. A node receives connectivity detection request information; determines, according to nicknames of...
US20120236732 SUPPORTING NON-DELIVERY NOTIFICATION BETWEEN A SWITCH AND DEVICE IN A NETWORK  
Provided are a computer program product, system, and method for supporting non-delivery notification between a switch and device in a network. A login with a switch is initiated including a test...
US20110002226 Method for Discovering Routes in Wireless Communications Networks  
A method and system discovers a route in a wireless communications network, FIG. 1, including multiple nodes (101-103). A RREQ frame (115) is broadcast by a first node (101). The RREQ frame is...
US20150138993 SYSTEMS AND METHODS FOR TESTING NETWORKS WITH A CONTROLLER  
A controller may control switches such as physical and software switches in a network. The controller may generate virtual switches from groups of end hosts in forming a virtual network topology....
US20060250966 METHOD FOR LOCAL AREA NETWORK SECURITY  
A method for local area network (LAN) security includes monitoring connections between ports of a central device and a plurality peripheral devices which are respectively cable-connected to the...
US20110075574 PATH PROTECTION BY SHARING CONTINUITY CHECK MESSAGES  
A method for managing protection of a plurality of defined paths in a communication system including listing the defined paths, each item in the list including a defined path identifier, a defined...
US20070133422 Methods, computer programs, and systems for verifying a customer premises connection to an integrated communication system  
Verifying a customer premises connection to a communication system having a plurality of ports, each of which serves a corresponding customer premises. A known quantity of data is transmitted to...
US20120039186 METHOD AND APPARATUS TO REDUCE CUMULATIVE EFFECT OF DYNAMIC METRIC ADVERTISEMENT IN SMART GRID/SENSOR NETWORKS  
In one embodiment, a node in a computer network represented by a directed acyclic graph (DAG) may receive advertisements of smoothed path costs to a root node of the DAG, where the advertisements...
US20130114419 RESOURCE MANAGEMENT FOR ENHANCED PDCCH  
Certain aspects of the present disclosure provide techniques for managing resources utilized for enhanced physical downlink control channel (PDCCH) transmissions.
US20130265885 METHOD FOR WIRELESS CONNECTIVITY CONTINUITY AND QUALITY  
Configurations are described for maintaining a continuity and quality of wireless signal connection between a mobile device and systems accessible through the internet. In particular,...
US20120057474 METHOD AND APPARATUS FOR HANDOVER CONTROL IN A MOBILE COMMUNICATION SYSTEM WITH CSG  
Due to the coverage size of the CSG cell, handover to macro-cell may occur frequently. These handovers are not desirable to both the user and operators. However, to disable or delay the handover...
US20110299406 PATH DETECTION IN TRILL NETWORKS  
One embodiment of the present invention provides a system for detecting a path between two nodes. During operation, the system transmits a network-testing request frame, which includes a...
US20120230207 EARLY DETECTION OF LOSS OF CONTINUITY IN A MAINTENANCE ASSOCIATION  
Systems and methods for early detection of loss of continuity in a maintenance association are provided. A method according to the invention preferably includes periodically transmitting a...
US20110069619 CONGESTION AND THRU-PUT VISIBILITY AND ISOLATION  
Offering vertical services to subscribers and service providers is an avenue to immediately improve the competitiveness of digital subscriber line access service, for example of the type offered...
US20140098678 Network Management  
A method implemented in a network apparatus used in a network is disclosed. The method includes sensing network topology and network utilization, receiving a request from an application, deciding...
US20140169184 Ethernet Equipment Utilizing Catalogs And Continuity Checks To Enhance UPnP And AVB Applications  
A method and an Ethernet local area network are described herein in which the Ethernet local area network is configured to enable a talking device (e.g., microphone) to send a media stream to one...
US20140233399 Reducing Switch State Size in Flow-Based Networks  
Techniques, systems, and articles of manufacture for reducing switch state size in flow-based networks. A method includes installing a first hop rule on a first hop switch in a network for a given...
US20150146544 Detection method and device for link keep-alive between AC and AP  
Provided are a detection method and device for link keep-alive between an Access Controller (AC) and an Access Point (AP). The method includes: setting a maximum permissible heartbeat keep-alive...
US20110235529 METHOD AND ARRANGEMENT IN A COMMUNICATION NETWORK SYSTEM  
The present invention relates to a method and a communication network node for enabling automatic optimization of a random access preamble format usage in a communication network system. The...
US20110063986 SYSTEM AND METHOD FOR LOAD BALANCING TRAFFIC IN A MPLS NETWORK  
A method and system for managing traffic between a first provider edge and a second provider edge in a network. The network includes logical paths between the first provider edge and the second...
US20110038267 System and Method for Monitoring the Connectivity of a Path Between Nodes in a Network  
A method and system for determining a path between nodes in a network are disclosed. In accordance with an embodiment of the present disclosure, a system for determining a path between nodes in a...
US20100226260 SPANNING TREE RING PROTOCOL  
A plurality of network devices such as routers are included in an instance of a spanning tree. The network device creates a ring context on a port that it identifies as both a blocking port and...
US20120224495 IN-SERVICE THROUGHPUT TESTING IN DISTRIBUTED ROUTER/SWITCH ARCHITECTURES  
Various embodiments relate to a system and related method of measuring at least one transport link's performance in a communications network. An originating device controlled by a customer may...
US20120099420 EFFICIENT CONVERGENCE OF GROUPED VPN PREFIXES  
In one embodiment, a list of border node next hop options is maintained in a memory. The list of border node next hop options includes one or more of border nodes that may be utilized to reach one...
US20130308467 SYSTEM FOR VIRTUAL NETWORK ROUTING  
A system for virtual data network routing is provided, wherein network routers are deployed to multiple sites. Upon connecting the network routers to a public network, the network routers...
US20120076005 METHOD AND NODE FOR REALIZING ROUTE DISCOVERY IN NETWORK  
A method for realizing route discovery in a network includes: classifying a level of a node in the network; receiving a route request packet from a node adjacent to the node; comparing a node...
US20120099443 PATH DIAGNOSIS IN COMMUNICATION NETWORKS  
One embodiment of the present invention provides a system for mapping all possible paths between a source node and a destination node. During operation, the system receives a management frame,...
US20110310748 COORDINATOR, WIRELESS NODE AND WIRELESS COMMUNICATION SYSTEM  
A wireless communication system provides high reliability wireless communications even when large scale interference affecting the entire system has occurred in ad hoc wireless communication...
US20140010093 Method and Apparatus for the Fast Detection of Connectivity Loss Between Devices in a Network  
A method and apparatus for quickly determining the status of a network device in a network communicates status inquiry messages over the forwarding plane of one network device to at least one...
US20140086068 Technique for Controlling and Handling Probe Tunnel Set Up  
A technique for controlling and handling set up of a probe tunnel stretching from an access network node through a core network towards a core network node is described. In a method...
US20120218904 METHOD AND APPARATUS FOR POWER HEADROOM REPORTING DURING MULTI-CARRIER OPERATION  
A method in a wireless communication terminal supports aggregated carrier access. The terminal is configured to transmit a power headroom report of a first type, determine that a condition for...
US20140105033 DUPLICATING TRAFFIC ALONG LOCAL DETOURS BEFORE PATH REMERGE TO INCREASE PACKET DELIVERY  
In one embodiment, a source node monitors a quality of a primary link, and forwards one or more duplicate copies of a packet in response to poor quality of the primary link. Specifically,...
US20080239971 Voip Device Test System and Test Method  
An MAC address of each of devices under testing is entered. An IP address is assigned to each entered MAC address. The IP addresses and telephone numbers assigned to the devices and a failure test...
US20140092753 TRAFFIC-BASED QUALITY OF SERVICE (QOS) MONITORING IN HIGHLY CONSTRAINED NETWORKS  
In one embodiment, one or more monitoring nodes may monitor network traffic within a computer network, and dynamically identify one or more paths within the network that specifically require...
US20130128751 MULTI-LAYER NETWORK DIAGNOSTIC TRACING  
A network management and monitoring application employs diagnostic messages for confirming network path connectivity and identifying and locating connectivity faults. Diagnostic messages similar...
US20120236731 System and Method for Co-Channel Interference Measurement and Managed Adaptive Resource Allocation for Wireless Backhaul  
A system, method, and software are provided for measuring co-channel interference in a wireless network with particular application for management of resource allocation for Non Line of Sight...
US20130308468 PATH RECONSTRUCTION AND INTERCONNECTION MODELING (PRIM)  
Internet data such as Border Gateway Protocol routing information and traceroute measurements are processed to create realistic predictive models of the paths IP traffic is likely to take between...
US20090185497 DETECTING OUTBOUND NAGLING ON A TCP NETWORK CONNECTION  
Systems and media for detecting outbound Nagling on a TCP network connection are disclosed. Embodiments may include creating by a sender computer one or more segments to be transmitted to a...
US20110211462 METHODS AND SYSTEMS FOR SCHEDULING IN A VIRTUAL MIMO COMMUNICATION ENVIRONMENT  
A system and method for scheduling cooperative uplink transmissions a virtual multiple input multiple output (MIMO) wireless communication environment are provided. More specifically, both random...
US20110194421 System and Method of Controlling In-Bound Path Selection Based on Historical and Continuous Path Quality Monitoring, Assessment and Predictions  
A system and method of automatically controlling in-bound traffic from a first communications peer to a second communications peer based on an input from a historical path quality assessment and...
US20110182190 METHOD AND SYSTEM FOR SELF-TERMINATING A MEDIA SERVICE DUE TO AN OUT-OF-COVERAGE CONDITION  
A method and mobile device that self-terminates a media service if an out-of-coverage condition is detected. The media service operates on top of a connectionless peer-to-peer packet-based...
US20130100817 METHOD FOR DISCOVERY AND LOAD BALANCING OF PATH COMPUTATION ELEMENTS BASED ON TRANSPORT PLANE LINK METRICS  
A method and system for path computation in a communications network having multiple domains are disclosed. According to one aspect, a method of path computation across multiple domains includes...
US20130229921 METHOD AND APPARATUS FOR INTERNETWORKING ETHERNET AND MPLS NETWORKS  
MPLS networks offering PW or VPLS services may be interconnected with Ethernet networks implemented according to 802.1ah or 802.1Qay. The MPLS network may be a core and offer services to the...
US20080175159 High Performance Three-Port Switch for Managed Ethernet Systems  
A method and apparatus for isolating and analyzing segments of a deployed, operational cable plant from a remote location. Individual cables, or segments, within an operationally deployed cable...
US20090080337 Method and Systems For Verifying a Connection From a Gateway to a Network  
There are disclosed methods and systems for verifying a connection between a subscriber station and a network wherein a gateway resides intermediate the subscriber station and the network. A...

Matches 1 - 50 out of 318 1 2 3 4 5 6 7 >