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Class Information
Number: 379/26.01
Name: Telephonic communications > Diagnostic testing, malfunction indication, or electrical condition measurement > Testing of network terminating interface, subscriber trunk interface, or service function
Description: Subject matter for evaluating, measuring, or monitoring a characteristic of a subscriber s line or card as well as service function of an interface.

Sub-classes under this class:

Class Number Class Name Patents
379/26.02 With a programmable or self-test device 46

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8675497 Communication quality evaluation system, device, method, and program thereof Mar. 18, 2014
8649285 Tracking packet sequence numbers Feb. 11, 2014
8638906 Automated application testing Jan. 28, 2014
8625747 Methods and systems for testing a gateway device Jan. 7, 2014
8538416 Remote initiation of collecting diagnostic information for network communications Sep. 17, 2013
8532264 ID-programming by SELT/MELT Sep. 10, 2013
8477909 Testing call routing Jul. 2, 2013
8418143 Software reliability test method using selective fault activation, test area restriction method, workload generation method and computing apparatus for testing software reliability using the s Apr. 9, 2013
8331430 Channel diagnostic systems and methods Dec. 11, 2012
8325880 Automated application testing Dec. 4, 2012
8315176 Digital subscriber line (DSL) access multiplexer wiring validation Nov. 20, 2012
8300536 System and method for providing real time indicator of voice transmission quality Oct. 30, 2012
8295185 Addressable outlet for use in wired local area network Oct. 23, 2012
8259908 Method and apparatus for metallic line testing of a subscriber line Sep. 4, 2012
8238450 Dynamic transmitter noise level adjustment for digital subscriber line systems Aug. 7, 2012
8160208 Systems and methods for monitoring telephone lines Apr. 17, 2012
8139720 Method and apparatus for providing a soft clock re-sync for subscriber line interface cards Mar. 20, 2012
8131285 Transmission/reception channel matching apparatus for mobile communication terminal and mobile phone test equipment Mar. 6, 2012
8107615 Method and device for checking the function for inverting the polarity on a subscriber line comprising a plurality of wires Jan. 31, 2012
8089885 Technique for providing selective access to network node Jan. 3, 2012
8064899 System and method for multi-modal monitoring of a network Nov. 22, 2011
8041010 Splitter card with integral test access Oct. 18, 2011
7987228 Broadband communications Jul. 26, 2011
7961846 Interface device for testing a telecommunication circuit Jun. 14, 2011
7948905 Troubleshooting voice over WLAN deployments May. 24, 2011
7860232 Method and system for migrating a telephone service from a first local exchange carrier to a second local exchange carrier Dec. 28, 2010
7787614 Sealing current terminator for inhibiting oxidation and methods therefor Aug. 31, 2010
7769140 Analog subscriber board Aug. 3, 2010
7680251 Prevention of an alarm activation and supporting methods and apparatus Mar. 16, 2010
7660396 Splitter card with integral test access Feb. 9, 2010
7656811 Digital subscriber line access multiplexer wiring validation Feb. 2, 2010
7653189 Telecommunications service negotiation Jan. 26, 2010
7593511 Method for training line drivers in a communication system Sep. 22, 2009
7516048 Externalized metric calculation engine Apr. 7, 2009
7486778 Method for automatically tracing interface for exchange and access network Feb. 3, 2009
7483419 DSL automatic protocol detection system Jan. 27, 2009
7376219 Splitter card with integral test access May. 20, 2008
7366284 Outage reporting for a telecommunications system Apr. 29, 2008
7359330 Fault location on a telecommunications network Apr. 15, 2008
7310521 Method to reduce modem call establishment time to a telematics unit Dec. 18, 2007
7298827 System and method for testing a quality of telecommunication data Nov. 20, 2007
7240245 Fault management system for a communications network Jul. 3, 2007
7231211 Apparatus and method for monitoring a trunked radio communications system Jun. 12, 2007
7224776 Method, system, and apparatus for testing a voice response system May. 29, 2007
7200205 Interface device for testing a telecommunication circuit Apr. 3, 2007
7177394 Connection architecture for XDSL networks and intermediate distribution frame for said architecture Feb. 13, 2007
7154856 Multiplexing apparatus and cell discard method Dec. 26, 2006
7142654 Method for high-speed registration of subscribers in a network management system by utilizing profile provision Nov. 28, 2006
7127042 Device for providing dual monitoring of digital equipment Oct. 24, 2006
7123692 Craft menu system using caller ID functionality for installation and testing Oct. 17, 2006

1 2 3

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