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US20120269074 METHODS AND APPARATUS FOR PROCESSING ERROR CONTROL MESSAGES IN A WIRELESS COMMUNICATION SYSTEM  
Methods and apparatus for processing error control messages, such as RLC ARQ control messages, are disclosed. An exemplary method comprises signaling a medium access controller (MAC) that link...
US20090175175 RADIO LINK CONTROL RESET USING RADIO RESOURCE CONTROL SIGNALING  
A method and apparatus are disclosed wherein a reset procedure for a RLC is implemented by RRC signaling. Triggers for the initiation and execution of the disclosed reset method are also disclosed.
US20110122774 Time or Condition-Based Reestablishment of a Secure Connection  
A home router configured to determine that a secure connection between the home router and a remote server has failed is disclosed herein. The home router is also configured to attempt to...
US20050094569 Wireless communications with efficient retransmission operation  
Automatic repeat request (ARQ) operations can be implemented in wireless communications by sending (2401) a plurality of data packets in a superpacket, and responding (2430) with an...
US20150381322 SYSTEM AND METHOD FOR INFORMATION VERIFICATION BASED ON CHANNEL AWARENESS  
This disclosure describes techniques for operating a client device to communicate with a wireless access point to validate data within a frame by comparing channel quality metrics and duration...
US20090190480 METHODS AND APPARATUS FOR DETECTING RADIO LINK CONTROL PROTOCOL ERRORS AND TRIGGERING RADIO LINK CONTROL RE-ESTABLISHMENT  
Methods and apparatus for detecting errors or events in a wireless transmit/receive unit (WTRU) and/or a base station comprising a radio resource control (RRC) layer, a packet data convergence...
US20070291907 VOICE OVER INTERNET PROTOCOL NETWORK TEST DEVICE AND METHOD  
The invention includes a device and a method for testing a communication network that includes an Internet Protocol (VoIP) network. The inventive device includes a user interface for communicating...
US20060159009 Fast rerouting apparatus and method for MPLS multicast  
Disclosed is a fast rerouting apparatus and method for multiprotocol label switching (MPLS) multicast. The fast rerouting apparatus and method is to rapidly cope with a failure occurring on an...
US20160285719 METHOD AND APPARATUS FOR ADAPTIVE TRAFFIC MANAGEMENT IN A RESOURCE- CONSTRAINED NETWORK  
An electronic device may utilize or support adaptive traffic management in a resource-constrained network. The adaptive traffic management may comprise applying a multi-stage filtering to packets...
US20160099828 Tunnel Management Method, Tunnel Management Apparatus, and Communications System  
The present invention relates to communications technologies and discloses a tunnel management method, a tunnel management apparatus, and a communications system so that a node that causes failure...
US20080259806 Signature Matching Methods and Apparatus for Performing Network Diagnostics  
A system for identifying problems in networks receives test data which may include statistical information regarding packet loss on a path. The system creates a signature from the test data and...
US20110080829 METHOD, APPARATUS AND SYSTEM FOR MONITORING NETWORK CONDITIONS VIA A STACKED TOPOLOGY OF NETWORK CAPTURED TRAFFIC DISTRIBUTION DEVICES  
Methods, systems, computer-readable media, and devices for monitoring a stacked topology of network captured traffic distribution devices and/or a device or network connected thereto are...
US20090161560 NODE, METHOD AND SYSTEM OF FAULT LOCALIZATION IN MULTICAST MPLS NETWORKS  
A multicast MPLS networks node in network communication field and a method and a system for fault localization are provided. The method includes a step that a leaf node judges the connectivity of...
US20070177523 System and method for network monitoring  
A network monitoring tool capable of effectively supporting a network administrator is provided. A monitoring apparatus includes a collecting unit that collects information on a network, a...
US20090279441 Techniques for transmitting failure detection protocol packets  
Techniques are provided for processing of failure detection protocol (FDP) packets. Techniques are provided that assist a CPU of a network device in processing incoming FDP packets. The task of...
US20150180614 Method And Apparatus For Improved Data Communication In Cellular Access Systems  
A method for use in a cellular access system is disclosed. The system includes a first transceiver and a second transceiver, wherein the first transceiver sends and receives data blocks to and...
US20150043359 Techniques for Radio Link Problem and Recovery Detection in a Wireless Communication System  
A technique for radio link detection in a wireless communication system includes estimating a first error rate of an indicator channel. In this case, the indicator channel includes an indication...
US20130094370 Methods and Apparatus for Selecting the Better Cell From Redundant Streams Within A Cell-Oriented Environment.  
The specification discloses methods and apparatus for selecting the better of two or more copies of a cell in a cell-oriented redundant switching system connected to an external communications...
US20060077890 Efficient source blocking algorithm for FEC for MBMS streaming  
A hybrid-padding approach for arranging variable size data packets for error correction encoding and decoding is disclosed. The approach can involve arranging the data packets in columns and rows...
US20130021919 METHOD AND SYSTEM FOR A SIGNALING CONNECTION RELEASE INDICATION  
A method and system for processing a signaling connection release indication between user equipment and a wireless network, the method comprising the steps of: monitoring, at the user equipment,...
US20050099955 Ethernet OAM fault isolation  
Ethernet OAM may be used to trace a path on an Ethernet network. If the path reaches the destination, there is no fault. If the path doesn't reach the destination, the network element farthest...
US20130142052 METHODS AND APPARATUS TO INVOKE DATA EXCHANGE BASED NETWORK RECOVERY  
Example methods and apparatus to conditionally invoke network recovery are disclosed. A disclosed example method in a wireless device involves detecting a radio resource connection failure and...
US20100208596 APPARATUS AND METHOD FOR MANAGING PATH BETWEEN NODES IN MOBILE COMMUNICATION SYSTEM  
A method and apparatus for managing a path between nodes in a mobile communication system are provided. The method of a node for managing the path between the nodes includes transmitting/receiving...
US20060159024 Method and apparatus for responding to node anormalities within an ad-hoc network  
A method and apparatus for responding to node failures within an ad-hoc network is provided herein. In particular, an ad-hoc network (300) is provided that analyzes a type of network failure, and...
US20050243713 Node-redundancy control method and node-redundancy control apparatus  
A first transmitting unit copies information received from a node, and transmits the information to each of a plurality of nodes of a next-stage group via an active line and at least one backup...
US20120163191 NETWORK STATE MONITORING SYSTEM  
A delay time of each node is acquired at a source node, and whether the acquired delay time is normal or abnormal is automatically recognized, thereby enabling an abnormal node to be detected in...
US20080259807 METHOD, SYSTEM AND MAINTENANCE POINT FOR CONTROLLING CONTINUITY CHECK OF ETHERNET LINK  
A method, system and maintenance point is provided to control the continuity check for the Ethernet links. The method includes: starting to send a continuity check message carrying exit check...
US20070165533 SYSTEM AND METHOD FOR PROCESSING LINK FAILURE OF BROADBAND ACCESS DEVICES  
The present invention relates to a system and a method for handling link failure of broadband access devices in the field of communication technology. Said system for handling link failure of...
US20130155874 METHOD, APPARATUS, AND SYSTEM FOR DETECTING MULTI-PROTOCOL LABEL SWITCHING RING NETWORK  
Embodiments of the present invention disclose a method, an apparatus, and a system for detecting a multi-protocol label switching ring network. The method includes: initiating, by a ring ingress...
US20120113815 METHOD, DEVICE AND SYSTEM FOR EVALUATING NETWORK RELIABILITY  
A method, a device and a system for evaluating network reliability are disclosed in the embodiments of the present invention. The method includes: determining an analysis object by acquiring...
US20090052332 DEVICE, SYSTEM, METHOD AND PROGRAM FOR COLLECTING NETWORK FAULT INFORMATION  
A network fault information collecting device arranged in a packet network includes a quality degradation detecting unit which monitors packets to be regularly transmitted and received in the...
US20150256413 NETWORK SYSTEM WITH LIVE TOPOLOGY MECHANISM AND METHOD OF OPERATION THEREOF  
A network system includes a control unit, configured to inspect one or more live network packets including one or more live data packets and live service packets being transmitted through a...
US20130163439 METHOD, DEVICE AND SYSTEMFOR SENDING AND RECEIVING INTERFACE CONNECTIVITY INFORMATION  
The invention discloses a method and device for sending and receiving interface connectivity information. eNB sends the message carrying interface connectivity information between eNB and neighbor...
US20100302951 Method and Apparatus for Handling Radio Link Failure  
A method for handling radio link failure in a user equipment of a wireless communication system is disclosed. The wireless communication system supports Carrier Aggregation such that the UE is...
US20080238720 System And Method For Intelligent Traffic Control Using Wireless Sensor And Actuator Networks  
Disclosed is a system and method for intelligent traffic control using wireless sensor and actuator networks. The system comprises a control center, M regional gateways, and N sensor and actuator...
US20070253336 Method and system for providing passive status messaging  
Disclosed embodiments are generally directed to systems and methods for providing passive status messaging for a network communications device at a remote node of a network. A disclosed method...
US20060114818 Restoration in a telecommunication network  
A method is described for calculating a backup connection for restoring a nominal connection in a telecommunication network. The method performs the calculation of the backup connection taking...
US20130223235 Idle Mode Hybrid Mobility Procedure in a Heterogeneous Network  
A UE comprising a processor configured to perform cell selection based on range expansion according to a cell selection criteria that considers both a control channel quality and a data channel...
US20110170424 APPARATUS AND METHODS FOR INTERFERENCE MITIGATION AND COORDINATION IN A WIRELESS NETWORK  
Apparatus and methods for interference mitigation in a wireless network, such as e.g., a wireless LAN. In one embodiment, substantially centralized RF spectrum monitoring is used as a basis of...
US20110170422 SYSTEM AND METHOD FOR COORDINATED MULTI-POINT NETWORK OPERATION TO REDUCE RADIO LINK FAILURE  
A system and method for implementing call handover (HO) is disclosed. A user equipment (UE) may be configured to communicate with a wireless communication network. The UE is configured to transmit...
US20110013523 INTERFERENCE-OVERLOAD-INDICATOR GENERATING DEVICE, AND METHOD OF GENERATING INTERFERENCE OVERLOAD INDICATOR  
The present invention reduces a signaling size of an interference overload indicator. A base station includes an interference-overload-indicator generation control sub-system (1000), an...
US20090285106 IPTV fault integration and fault location isolation  
A problem of collecting data unnecessarily in an Internet Protocol Television (IPTV) network is, in part, caused by a centralized approach to data collection, whereby data is collected for logical...
US20090022058 Method and System for Detecting and Reporting Faults of Data Transmission Equipment  
A method and a system for detecting and reporting faults of data transmission equipment. The method includes: detecting the fault causes of the local data transmission equipment, sending the...
US20110199911 Network fault detection system  
A network fault detection system includes a parameter extractor and a fault classifier. The extractor extracts a parameter value of a parameter for use in a classification feature vector from a...
US20060034181 Network system and supervisory server control method  
A network system which facilitates the task of replacing switches pertaining to a detected link failure. A server network is formed from a plurality of switches and links. The link state of each...
US20070041327 Multicast heartbeat signaling  
A mechanism that provides for communication of heartbeat signals from servers (call agents) to clients (gateways) in a packet telephony network environment. Clients listen for receipt of multicast...
US20120275316 Failure Detection Method and Device for FCoE Virtual Link  
A failure detection method and device for a FCoE virtual link. A first FCoE devices receives a Keep Alive Request packet from a Transmit switch, the Keep Alive Request packet having a response...
US20120026892 BASE STATION APPARATUS AND TERMINAL APPARATUS  
A base station apparatus and terminal apparatus with a configuration which achieves highly flexible retransmission control while preventing increases in the uplink control channel overhead. In the...
US20110069606 COMMUNICATION NODE AND METHOD OF PROCESSING COMMUNICATION FAULT THEREOF  
A communication node detects a communication fault thereof, and when a communication fault is detected, the communication node determines whether the communication node is included in a...
US20100290347 METHOD, DEVICE AND SYSTEM FOR DIAGNOSING WHETHER NODES ARE ABNORMAL IN P2P NETWORK  
In the field of communications, a method, device and system for diagnosing whether nodes are abnormal are provided. The method includes: sending a diagnostic message with an identifier of a...

Matches 1 - 50 out of 262 1 2 3 4 5 6 >