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Browse by Category: Main > Communications
Class Information
Number: 370/248
Name: Multiplex communications > Diagnostic testing (other than synchronization) > Path check
Description: Subject matter wherein a link through a multiplex system or a connection established through a multiplex switching network is monitored for circuit continuity.










Patents under this class:

Patent Number Title Of Patent Date Issued
8711869 Message transfer apparatus, output method, and computer program product Apr. 29, 2014
8711684 Method and apparatus for detecting an intermittent path to a storage system Apr. 29, 2014
8711678 Communication network management system, method and program, and management computer Apr. 29, 2014
8706893 Multimedia communication control unit as a secure device for multimedia communication between LAN users and other network users Apr. 22, 2014
8706105 Fault tolerant distributed mobile architecture Apr. 22, 2014
8706072 Control message processing method in wireless mesh network and control message processing apparatus using the method Apr. 22, 2014
8705379 Multipoint relay set selection methods and their application to multicast channel reservation in overlapping basic service sets in wireless networks Apr. 22, 2014
8705378 Multiple upstream channel descriptor messages pointing to single upstream channel ID for more efficient operation of a DOCSIS system Apr. 22, 2014
8694839 Method and system for testing chips Apr. 8, 2014
8694676 Proximity detection for media proxies Apr. 8, 2014
8693311 Method and system for rehoming a digital subscriber line access multiplexer Apr. 8, 2014
8687507 Method, arrangement and system for monitoring a data path in a communication network Apr. 1, 2014
8687502 Method and apparatus for enabling auto-ticketing for endpoint devices Apr. 1, 2014
8687498 Routing device, method, and program Apr. 1, 2014
8681622 Policy and charging rules function (PCRF) and performance intelligence center (PIC) based congestion control Mar. 25, 2014
8675563 Method and apparatus for interference control in a multi-cell communication system Mar. 18, 2014
8675519 Evolution of ethernet networks Mar. 18, 2014
8675504 Energy efficient ethernet (EEE) with 10GBASE-T structures Mar. 18, 2014
8675503 Communication terminal and communication network system Mar. 18, 2014
8675502 Relative one-way delay measurements over multiple paths between devices Mar. 18, 2014
8675479 Methods and apparatus for improving network communication using ethernet switching protection Mar. 18, 2014
8675476 Multi-streaming communication session Mar. 18, 2014
8665731 Reliability estimation methods for large networked systems Mar. 4, 2014
8665703 Communication control apparatus and communication control method Mar. 4, 2014
8660025 Accurate method to evaluate a system reliability of a cloud computing network Feb. 25, 2014
8660024 Estimation method to evaluate a system reliability of a cloud computing network Feb. 25, 2014
8660016 Testing and monitoring voice over internet protocol (VoIP) service using instrumented test streams to determine the quality, capacity and utilization of the VoIP network Feb. 25, 2014
8654656 Communication device, method, integrated circuit, system, and program Feb. 18, 2014
8650060 Plan execution control apparatus, plan execution control method, and plan execution control program Feb. 11, 2014
8649274 Method of securing network access radio systems Feb. 11, 2014
8644763 Cooperative transceiving between wireless interface devices of a host device Feb. 4, 2014
8644313 Break before make forwarding information base (FIB) population for multicast Feb. 4, 2014
8644169 Methods and apparatus to perform line testing at customer premises Feb. 4, 2014
8644168 Communication apparatus, communication system, conference system, and program product therefor Feb. 4, 2014
8635371 Method and apparatus for processing timestamp using signature information on physical layer Jan. 21, 2014
8634328 Endpoint-to-endpoint communications status monitoring Jan. 21, 2014
8634308 Path detection in trill networks Jan. 21, 2014
8630189 Methods, apparatus and articles of manufacture to monitor tunnels within traffic engineering/fast reroute enabled networks Jan. 14, 2014
8630188 Monitoring link aggregation links Jan. 14, 2014
8630187 Method and system for testing a network switching apparatus Jan. 14, 2014
8625628 Method and gateway for transmission of router advertisement Jan. 7, 2014
8625529 System for and method of dynamic home agent allocation Jan. 7, 2014
8625446 Setup of measurement period of time and method for setting Jan. 7, 2014
8625439 System and method for communicating alarms between devices of a packet network Jan. 7, 2014
8625426 Network flow termination Jan. 7, 2014
8625411 Robust mesh transport network comprising conjoined rings Jan. 7, 2014
8619600 System and method for establishing calls over a call path having best path metrics Dec. 31, 2013
8619599 Packet processor verification methods and systems Dec. 31, 2013
8619598 Pseudowire status maintenance for static pseudowires Dec. 31, 2013
8619596 System and method for using centralized network performance tables to manage network communications Dec. 31, 2013











 
 
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