СПИСОК патентов США - подгруппа МПК16 H04M3/32


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№ п/п Номер патента Название патента

2017

19596362Automated determination of power transmission resistance
29553977System and method for automated adaptation and improvement of speaker authentication in a voice biometric system environment

2016

39516171Personal desktop router
49491284Call termination on OTT network
59426283Method and apparatus of optimizing an xDSL transceiver configuration using single ended line test (SELT) measurement
69391855Systems and methods for simulating a notification system
79338281Method and apparatus for detecting and locating loop impairments
89319529Telephony equipment migration

2015

99191797Responses and controls of incoming information
108949319Transfer device

2013

118611880Routing call to UMA-capable terminals using a geographic number
128532276Systems and methods to provide telephonic connections via concurrent calls

2012

138335686Method and apparatus of audio switching

2009

147609663Method for establishing a communication connection in a direct communication network
157539148Circuit integrity in a packet-switched network

2006

167054273Circuit integrity in a packet-switched network

2005

176914962Call-flow verification method and apparatus
186898272System and method for testing telecommunication devices
196891929Automated and integrated call control server
206888925Method for testing large-scale audio conference servers
216876739Method and apparatus for demonstrating telecommunications products
226865257Method for resolving trouble in a connection having a plurality of components

2004

236826259Method for emulating a terminal and test apparatus for testing a telecommunication network
246795703System and method for upgrading mobile handset
256785362Method and apparatus for checking the functionality of a switching center
266751295Method and apparatus for measuring communication market statistics
276744853Testing of telephone lines
286731738Call tones in communication networks
296728362Continuity testing with call tone messaging in communication networks
306697421Operator independent, transparent wireless modem management
316690720Automated testing of modem training

2003

326640318Continuity testing in communication networks
336633642Balance network directional coupler system and method
346628756System and method for telephone number verification and identification
356625269Method of monitoring digital line signal in private exchange system
366611579Method for predicting and diagnosing trouble in a connection having a plurality of components
376603853Method and apparatus for demonstrating telecommunications products
386587543System and method for the automated testing of a telecommunications system
396535581Bypass for telephone system splitter
406519228System and method of operation for verifying and validating public switch telephone networks (PSTN) to (IP) network services
416516052Method of scheduling connections
426507737Method for automatically monitoring continuity and integrity of communication trunks

2002

436487196System and method for simulating telephone use in a network telephone system
446483909System and method for providing service assurance for prepaid telecommunication services
456480576Method and device for detecting path faults in a network
466421424Client simulator and method of operation for testing PSTN-to-IP network telephone services for individual & group internet clients prior to availability of the services
476411679Apparatus and method for call progress timing measurement in IP telephony
486393102Computer-executable method for diagnosing trouble causes in telephone cable segments when trouble data are available only for entire cables
496389111Measurement of signal quality
506366645System and method for providing service assurance for prepaid telecommunication services
516363335Communications bridge for circuit switched data transfer simulation
526351521Communications test system
536349130Method to pre-qualify copper loops for ADSL service
546341158Telephony Test Technique
556337846Quantification of the quality of spare links in a telecommunications network

2001

566304655Signal capture for telecommunications switch
576304634Testing telecommunications equipment
586304633Testing system for voice system equipment in switchboard
596295351System and method for invocation of a check of a telecommunications application through use of a call probe
606292909Apparatus for testing communication equipment
616279124Method and system for testing hardware and/or software applications
626269150Reliable, unattended, automated testing system and method for complex telecommunication systems
636263065Method and apparatus for simulating central queue for distributing call in distributed arrangement of automatic call distributors
646259768Method of, and apparatus for, carrying out loopback test in exchange
656201854System and method for telephone number verification and identification
666195415Communication line test apparatus for a mobile radio system
676195414Digital facility simulator with CODEC emulation
686173244System and method for testing a switching system in a telecommunication network
696169724Egress network service monitor

2000

706160871Communications test system
716160794Method and system to obtain test information regarding an advanced service in a telecommunications system
726157704Subscriber line test system for access network
736154523Method and system for linking a toll switch
746154447Methods and apparatus for detecting and locating cable failure in communication systems
756142682Simulation of computer processor
766134515Controlling a first type telecommunications switch upon translating instructions for a second type telecommunications switch
776134302Voice path testing in telecommunications system
786091802Telecommunication system tester with integrated voice and data
796079036Call message with traveling log for testing intelligent telecommunications network
806044355Skills-based scheduling for telephone call centers
816038544System and method for determining the performance of a user responding to a call
826011830Operational test device and method of performing an operational test for a system under test

1999

835995587Method of controlling time switch for diagnosing failure on call path
845982852Line performance test system
855974115System and method for testing subscriber lines and terminating equipment from a service platform
865966427Apparatus and method for troubleshooting internet protocol telephony networks
875960062Method of recording the communication between a CPE and a SPCS/server
885953390Device for inducing a wink in a telephone system
895946474Simulation of computer-based telecommunications system
905933475System and method for testing a telecommunications apparatus
915892756Portable telecommunication network testing device
925867689Method and apparatus for emulating a digital cross-connect switch network using a flexible topology to test MCS network management
935862319Dynamic data tool for testing record processing systems

1998

945850536Method and system for simulated multi-tasking
955822397Audio interface for telecommunications test system
965818904Collaborative trunk testing method and system
975818903CDMA mobile automatic call simulating method and simulator therefor
985809286Method and apparatus for emulating a dynamically configured digital cross-connect switch network
995809108Automated test call generation and execution system
1005802141Electronic private branch exchange
1015793864Nonintrusive measurement of echo power and echo path delay present on a transmission path
1025761273Analog self-test circuitry for a trunk interface
1035761272Method of and system for performing telecommunications stress testing
1045748617Method and apparatus for emulating a digital cross-connect switch network
1055734696Testing telecommunications equipment
1065729588Enhanced recording verification system
1075706328Automated inbound test facility and method

1997

1085661776Method and apparatus for performing impedance measurements on a communication line
1095652791System and method for simulating operation of an automatic call distributor
1105633909Apparatus and method for generating calls and testing telephone equipment
1115627834Code division multiple access (CDMA) automatic call simulator
1125621670Communication service simulator and a communication service specification verifying method

1996

1135588047Interface for simulating a telephone line connection between two devices for establishing a communication path between the devices
1145579368Device for monitoring a switch
1155577197Test system for testing electronic transaction processing services at a common carrier network switch
1165572570Telecommunication system tester with voice recognition capability
1175550894Device for sequentially altering a communication line for remote diagnostic checks
1185539802System for testing the billing function in a telecommunication system
1195502756Remote test call unit and service

1995

1205479608Group facility protection in a digital telecommunications system
1215463670Testing of communication services and circuits
1225448624Telephone network performance monitoring method and system
1235420915Apparatus for instruction in use of telephone
1245410586Method for analyzing an IDNX network
1255400321Central monitoring system of a multiplex subscriber loop carrier
1265384822Computer controlled test facility for a telecommunication switch

1994

1275359646Testing of distributed communications networks
1285335339Equipment and method for interactive testing and simulating of a specification of a network system
1295329520High-speed facility protection in a digital telecommunications system

1993

1305241584Response time evaluation unit
1315216702Nonintrusive speech level and dynamic noise measurements

1991

1325065422Subscriber call simulator capable of testing new services of a telephone switching system
1335049873Communications network state and topology monitor

1990

1344945554Test circuit arrangement for computer-controlled communications switching systems
1354937850Programmable automatic call-thru set
1364922515Communication network cut-off detection arrangement
1374910760Network verification evaluation testing system

1989

1384852144Traffic generator analog
1394847885System for measuring and automatically compensating for the distorsions of a connection between a telephone apparatus and a central voice processing unit
1404843620Hand-held telephone line signaling test instrument
1414839916Telephone toll integrity checking system

1988

1424741028Method of randomizing telephone numbers

1987

1434685122Interface circuit for remote control of a PABX
1444685102Switching system loopback test circuit
1454680784Traffic simulator for testing exchanges taking the subscriber-system interaction into account

1986

1464629836Method and apparatus for accessing communication systems
1474621354DTMF receiver sense and control maintenance arrangement
1484582964Remote loop-around carrier test system
1494568802VF Line fault isolation and diagnostic apparatus and method

1985

1504552997Arrangement for loop analysis testing for a digital switching system
1514551585Arrangement for facilitating external loop analysis testing for a digital switching system

1984

1524430530Telephony system with automatic test call generator for remote port groups

1983

1534385230Digital temperature effect generator

1982

1544366350Control system for telephone switching system
1554356348Techniques for detecting a condition of response on a telephone line
1564314110System for the testing of telephone switching systems
1574311882Method of and arrangement for testing traffic routes in telecommunication networks
1584309578Telephone ringer load simulator

1981

1594276451Control system for telephone switching system
1604267646Telephone question and answer training device
1614260859Method and apparatus for detecting transmission system failures in a communications network
1624255625Call processing monitor system
1634255624Call processing monitor system

1980

1644238649Call simulator
1654194098Lineman's hand test set
1664185174Method and apparatus for checking connection paths in a telephone exchange

1979

1674167656Junctor checking system
1684147901Relay margin test set

1978

1694095058Telephone switching system test set
1704086448Loop-around test circuit for telecommunications lines

1977

1714045623Short circuit indicator for a terminator matrix
1724021624Automatic call generator
1734001559Programmable measuring

1976

1743952172Telephone call simulator
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017