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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
8619595 Fault isolation in trill networks Dec. 31, 2013
8619589 System and method for removing test packets Dec. 31, 2013
8619555 Method and system for path selection in a network Dec. 31, 2013
8614958 Systems and methods of snooping connectivity fault messages to configure maintenance end point for alarm suppression messages Dec. 24, 2013
8614957 Extension connection method and route selection device Dec. 24, 2013
8611243 Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas Dec. 17, 2013
8611233 System and method for testing network elements using a traffic generator with integrated simple network management protocol (SNMP) capabilities Dec. 17, 2013
8611232 Method of simple and efficient failure resilient load balancing Dec. 17, 2013
8605742 Wireless connection utilization Dec. 10, 2013
8605613 Mobile hardware and network environment simulation Dec. 10, 2013
8605603 Route convergence based on ethernet operations, administration, and maintenance protocol Dec. 10, 2013
8605576 Communication network system, data transmission method, and node apparatus Dec. 10, 2013
8601073 Methods, systems, and computer readable media for source peer capacity-based diameter load sharing Dec. 3, 2013
8600371 Method and system for diagnosing radio performance during functional over-the-air operation Dec. 3, 2013
8599703 System and method to determine resource status of end-to-end path Dec. 3, 2013
8599700 System and method for using ad hoc networks in cooperation with service provider networks Dec. 3, 2013
8595571 Error detection device, communication error detection system, communication error detection method Nov. 26, 2013
8593997 Full duplex/half duplex mismatch detecting method and full duplex/half duplex mismatch detecting apparatus applicable with the method Nov. 26, 2013
8593974 Communication conditions determination method, communication conditions determination system, and determination apparatus Nov. 26, 2013
8593973 Communicating network path and status information in multi-homed networks Nov. 26, 2013
8589590 Selecting an address provider using a dynamic indicator Nov. 19, 2013
8588081 Monitoring a flow set to detect faults Nov. 19, 2013
8588058 Reverse notification tree for data networks Nov. 19, 2013
8582465 System and method for facilitating network performance analysis Nov. 12, 2013
8582446 Responding to change in a data communication network system Nov. 12, 2013
8576729 Communication method for point-to-multipoint communication system and subsidiary transmission apparatus for the same system Nov. 5, 2013
8570858 Control method for protecting failure recovery of ethernet ring and ethernet ring nodes Oct. 29, 2013
8560676 Communication system, communication method, information recording medium, and program Oct. 15, 2013
8559930 Occasional access to a wireless network Oct. 15, 2013
8559318 Method, node and system for obtaining link aggregation group information Oct. 15, 2013
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

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