Matches 1 - 50 out of 258 1 2 3 4 5 6 >


Match Document Document Title
9003010 Scalable network monitoring system  
A scaleable network monitoring system is discussed. The network monitoring system identifies network monitoring information for the network elements being monitored. By storing only a...
8972504 Forwarding un-responded to instant messages to electronic mail  
A method of forwarding an instant message to electronic mail can begin with determining availability of an instant messaging client for a recipient. The method can continue with sending the...
8971209 System to configure and manage routers through wireless communication  
A method for configuring a router is disclosed. The method comprises providing router configuration information. The router configuration information is sent to the router over a cellular data...
8934939 Power control in a wireless communication system  
In a wireless communications system, a serving base station performs outer and closed power control for an overhead channel and a traffic channel for data, either of which can carry an...
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...
8902733 Communication network management system, method and program, and management computer  
A communication network management system has: a communication network including a plurality of nodes and a plurality of links connecting between the plurality of nodes; and a management computer...
8880641 Redundant communication in a communication system  
A method for redundant communication in a communication system having a plurality of communication networks connected to one another by at least one node, wherein data that originates from a first...
8879557 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
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...
8867399 Signal measurement  
Methods, apparatus and computer-readable storage mediums for determining a characteristic of a signal transmitted from a wireless transmitter, using a measurement receiver. A first characteristic,...
8848515 Method and apparatus for topology discovery  
A method and an apparatus for topology discovery are disclosed. Link state information of each port of each device on a ring network is confirmed through neighbor negotiation between a first...
8842575 Method and apparatus for providing a non-overlapping ring-mesh network topology  
Various embodiments provide a method and apparatus of providing a non-overlapping ring-mesh network topology which reduces costs (e.g., the number of network links) while providing resiliency to...
8837276 Relay apparatus, relay method and computer program  
A relay apparatus includes a first control section which connects to a first network, a second control section which connects to a second network, the type of which is different from that of the...
8837277 Source routing convergence in constrained computer networks  
In one embodiment, a source routing device (e.g., root device) pre-computes diverse source-routed paths to one or more nodes in a computer network. Upon receiving a particular packet, the device...
8817611 Parallel operation of RSTP (rapid spanning tree protocol) and MRP (media redundancy protocol) and segmentation/coupling  
The invention relates to a method for running a network, in particular an Ethernet network with redundancy properties, wherein the network has a ring network topology, in which network devices are...
8812918 Method and apparatus for evaluating and optimizing a signaling system  
A method and apparatus for evaluating and optimizing a signaling system is described. A pattern of test information is generated in a transmit circuit of the system and is transmitted to a receive...
8804496 Protecting multi-segment pseudowires  
The protection of multi-segment pseudowires by utilizing backup paths is disclosed herein. Disclosed embodiments include methods that establish at least one backup path for multi-segment...
8787178 Self monitoring of managed entities in a telecommunication network  
It is described a method for monitoring the operational state of a telecommunication network (100) having a first level (110) comprising a plurality of managed entities (111) and a second level...
8787155 Sideband error signaling  
Fast error reporting is provided in networks that have an architected delayed error reporting capability. Errors are detected and reported without having to wait for a timeout period to expire....
8780699 Handling switchover of multi-homed connections in VPLS networks  
A method includes establishing a bi-directional pseudowire (BPW) between a first provider edge (PE) router and a second PE router that are forwarders for a multi-homed VPLS customer site...
8774195 Using probabilistic values for routing data packets on a data center network  
A set of virtual local area networks (VLANs) are defined from a set of nodes that comprise a data center network. A set of possible paths are determined for routing data packets from a root node...
8769015 Content distribution methods for a ring network and related systems and computer program products  
Methods for distributing content in an entertainment system are provided. The entertainment system includes a plurality of clients connected in a bi-directional loop configuration. Each of the...
8761052 Method for forwarding protocol frames in spanning rings and a shared node of multi-rings in the Ethernet  
The present invention provides a method for forwarding a protocol frame in spanning rings, applied to the Ethernet ring network including a crossed or tangent ring and sub-ring. The method...
8760997 Network protection method and device  
The invention discloses a network protection method and device, the method comprises: initiating a protection configuration request through a control plane of an automatically switched optical...
8737199 Techniques using differential precoding for highly correlated channels in wireless networks  
An embodiment of the present invention provides a method of using differential precoding for highly correlated channels in a wireless network, comprising, using a differential codebook optimized...
8718544 Signal transmission device, electronic device, and signal transmission method  
A signal generation unit 107 and a first set value processing unit 7100 are included in a preceding stage of a transmission path connection unit 108 at a transmission side, and a signal generation...
8699328 Determining feasibility of a network service using a ring analysis  
A mesh network (such as a mesh Ethernet network) is subdivided into rings. For each ring, a network utilization is assessed in both the clockwise and counter-clockwise directions around the ring....
8693311 Method and system for rehoming a digital subscriber line access multiplexer  
Rehoming a DLSAM between ports residing on a first switch includes establishing a physical loop-back circuit between a second port and a temporary input port of the first switch; establishing an...
8693471 Graceful restart for use in nodes employing label switched path signaling protocols  
When a node has to restart its control component, or a (e.g., label-switched path signaling) part of its control component, if that node can preserve its forwarding information across the restart,...
8660125 Node device, integrated circuit and control method in ring transmission system  
A node device in a ring transmission system in which a plurality of node devices are connected as a ring via serial links has a PHY transitioning between a normal mode and a loopback mode with...
8644195 Ring-based network and construction thereof  
A ring-based network and a construction method thereof, comprising a plurality of nodes and a plurality of links. In an initial status, each node compares each first link-up packet and fills a...
8644136 Sideband error signaling  
Fast error reporting is provided in networks that have an architected delayed error reporting capability. Errors are detected and reported without having to wait for a timeout period to expire....
8644134 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...
8630188 Monitoring link aggregation links  
A device detects a signal condition for a link aggregation group (LAG) link, compares the detected signal condition to a signal threshold range, and enables one of a disabled state or a disabled...
8631124 Network analysis system and method utilizing collected metadata  
A system, method and computer program product are provided for analyzing network traffic associated with network services. Initially, network traffic and metadata are collected from a network....
8625450 Channel state information feedback for enhanced downlink multiple input—multiple output operation  
In accordance with the exemplary embodiments of the invention there is deriving multiple input-multiple output feedback information using a set of precoding matrices associated with at least one...
8619597 Layer 2/layer 3 interworking via physical loopback  
A method for transmitting data in a layer two network having layer three routing capabilities includes transmitting, via a physical loopback, the data from a layer two switching component of a...
8599852 Open service discovery and routing mechanism for configuring cross-domain telecommunication services  
Apparatus and method are provided for distributing service domain reachability information across domain boundaries, thereby allowing domain management systems to determine routing for...
8590032 Rule-based routing to resources through a network  
Techniques for determining which resource access requests are handled locally at a remote computer, and which resource access requests are routed or “redirected” through a virtual private network....
8566649 Fast port failover in a network switch  
A network including a plurality of ports configured to exchange frames of data and a forwarding engine. The forwarding engine is configured to transfer the frames of data among the ports. Each...
8565352 Digital IQ imbalance compensation for dual-carrier double conversion receiver  
Digital IQ imbalance compensation is utilized for a dual-carrier double conversion receiver. First, the effect of IQ imbalance on OFDM-based digital baseband is analyzed, showing that, in the...
8553534 Protecting an ethernet network having a ring architecture  
Delivering multicast data traffic over a communication network includes a first network node delivering multicast data traffic to second network nodes. The first and second network nodes are...
8531942 Communication system having a master/slave structure  
A communication system comprises a first and a second master unit and at least one slave unit, wherein the second master unit is switched into a data transmission chain reaching from the first...
8521905 System for flexible and extensible flow processing in software-defined networks  
A system for flexible and extensible flow processing includes a first network device to act as a controller within a software-defined network. The first network device receives a processing...
8509062 Smart ethernet edge networking system  
A telecommunications system includes a network for transporting packets on a path between selected subscriber end points. The network has multiple nodes connected by links, with each node (a)...
8462805 Graceful restart method of router, router and communication network thereof  
A graceful restart (GR) method of a router, and a router and a communication network thereof are provided. The method includes the following steps. A control plane enters a GR state. Label...
8451830 System and method for measuring quality of multimedia service  
A system and a method for measuring quality of a multimedia service transceived via a VoIP service and notifying a user of a result of the measurement are disclosed. An embodiment of the present...
8451716 System and method for assisting in controlling real-time transport protocol flow through multiple networks  
Methods and systems for routing call signaling messages are disclosed. One such method is performed in a session router. The method includes: maintaining a telephony route information base (TRIB)...
8446819 System and method for detecting and isolating a remote loop  
A system and method are provided for enabling a first network to detect a loop in a second network connected thereto. The first network runs a first instance of a Spanning Tree Protocol and the...
8441988 Method for providing home agent geographic redundancy via a service redundancy protocol  
Methods and systems for providing redundancy in servicing packet data communications within wireless mobile data networks are disclosed. More particularly, the method and system provide a...
8401684 Audio signal processor and network system  
In the case where an audio network system that performs transport of audio signals between a plurality of processors is constructed such that the plurality of processors each including two sets of...

Matches 1 - 50 out of 258 1 2 3 4 5 6 >