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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
8555325 Systems, methods and apparatus for testing a data connection provided over a power supply line Oct. 8, 2013
8554903 Network appliance for vulnerability assessment auditing over multiple networks Oct. 8, 2013
8554145 Server for allocating a frequency for wireless audio communications Oct. 8, 2013
8553570 Systems and methods of routing IP telephony data packet communications Oct. 8, 2013
8553569 Method of connection re-establishment and related communication device Oct. 8, 2013
8553527 System and method for dynamically assigning values in a network Oct. 8, 2013
8549124 Network management discovery tool Oct. 1, 2013
8542601 Abnormality locating method and apparatus, and computer-readable storage medium Sep. 24, 2013
8537691 Path-continuity check method and transmission device Sep. 17, 2013
8533326 Method for managing, routing, and controlling devices and inter-device connections Sep. 10, 2013
8532140 Wireless communication method, wireless communication system, base station, and terminal station Sep. 10, 2013
8531977 System reliability evaluation method for routing policy Sep. 10, 2013
8531976 Locating tunnel failure based on next-next hop connectivity in a computer network Sep. 10, 2013
8531954 System and method for handling reservation requests with a connection admission control engine Sep. 10, 2013
8531937 Channel sounding for improved system performance Sep. 10, 2013
8528031 Distributed diagnostics for internet video link Sep. 3, 2013
8521905 System for flexible and extensible flow processing in software-defined networks Aug. 27, 2013
8520534 In-service throughput testing in distributed router/switch architectures Aug. 27, 2013
8520508 Spanning tree ring protocol Aug. 27, 2013
8514746 Priority inversion with spanning tree protocol to trigger path switching Aug. 20, 2013
8514725 Operating network entities in a communications system Aug. 20, 2013
8509089 Path selection for a wireless system with relays Aug. 13, 2013
8509063 Deactivating a packet tunnel based on at least one performance characteristic Aug. 13, 2013
8504630 Methods, systems, and computer readable media for diameter application loop prevention Aug. 6, 2013
8503300 Efficient messaging over internet protocol Aug. 6, 2013
8498213 Manageability tools for lossless networks Jul. 30, 2013
8498200 Detection of active nodes, safe node removal conditions, and cross-cabling conditions for maintenance operations within a multi-chassis routing matrix Jul. 30, 2013
8493872 System and method for monitoring the connectivity of a path between nodes in a network Jul. 23, 2013
8493871 End-to end analysis of transactions in networks with traffic-altering devices Jul. 23, 2013
8489129 Transmission of text/multimedia messages over bearer connections Jul. 16, 2013
8489032 System and method for sensitivity measurement in wireless mobile stations Jul. 16, 2013
8488472 Automated cable identification and verification system Jul. 16, 2013
8484331 Real time protocol packet tunneling Jul. 9, 2013
8483233 Methods, systems, and computer readable media for providing local application routing at a diameter node Jul. 9, 2013
8483068 System and method of performance monitoring of multicast services with mobility support Jul. 9, 2013
8483066 Integrated wireless distribution and mesh backhaul networks Jul. 9, 2013
8483054 Communication path estimation method, non-transitory computer-readable recording medium, and monitoring apparatus Jul. 9, 2013
8478298 Apparatus and method for selecting access points for use in positioning Jul. 2, 2013
8477635 Correlative anticipatory deltacasting Jul. 2, 2013
8467303 Method and apparatus for preventing network conflict Jun. 18, 2013
8463197 Mobile communication method and operation apparatus Jun. 11, 2013
8457086 Dynamic EQAM discovery in M-CMTS architecture Jun. 4, 2013
8457005 Method and system for establishing cooperative routing in wireless networks Jun. 4, 2013
8457000 Call quality monitoring Jun. 4, 2013
8451739 Method and system for detecting failures of network nodes May. 28, 2013
8447343 Methods and arrangements in a mobile telecommunication network May. 21, 2013
8446834 Traceback packet transport protocol May. 21, 2013
8443239 High resiliency network infrastructure May. 14, 2013
8442127 Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system May. 14, 2013
8441943 Information processing apparatus and method, program, and recording medium May. 14, 2013

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