СПИСОК патентов США - подгруппа МПК16 H04M3/12
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| № п/п | Номер патента | Название патента | |||
2016 | |||||
| 1 | 9380162 | Graphical user interface and method for testing and visually representing telephony state | |||
| 2 | 9338282 | Data processing in a digital subscriber line environment | |||
| 3 | 9312983 | System and method for encoding telephone call data using varying codec algorithms | |||
| 4 | 9232045 | Power management for IP PBX during power failure | |||
2015 | |||||
| 5 | 9137287 | High availability for voice enabled applications | |||
| 6 | 9112968 | Providing alternative information over caller ID | |||
| 7 | 9100857 | Method and system with improved disaster recovery capability | |||
| 8 | 9092791 | Provisioning system for network resources | |||
2009 | |||||
| 9 | 7536010 | Exchange system, button telephone set and exchange | |||
2005 | |||||
| 10 | 6965561 | Terminal multiplexer structure | |||
| 11 | 6940859 | Line termination equipment | |||
| 12 | 6925053 | Method and apparatus for providing backup telecommunication service | |||
| 13 | 6904013 | Error handling within power amplifier modules in wireless base-station | |||
| 14 | 6891801 | Method of operating a data transmission system | |||
| 15 | 6873685 | Digital subscriber line access and network testing multiplexer | |||
| 16 | 6868060 | Circuit to provide backup telephone service for a multiple service access system using a twisted pair | |||
| 17 | 6862349 | Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network | |||
| 18 | 6847705 | Apparatus for receiving voice signal and data and controlling method thereof | |||
2004 | |||||
| 19 | 6829351 | Apparatus and method of replacing telephony cards without down time | |||
| 20 | 6813340 | Ringing SLIC fault handling | |||
| 21 | 6788776 | Device and method for transferring unbundled network elements between local exchange carriers | |||
| 22 | 6778489 | Subscriber terminating equipment | |||
| 23 | 6757528 | Wireless backup telephone device and associated support system | |||
| 24 | 6748552 | Stored program controlled switching system | |||
| 25 | 6711702 | Method for dealing with peripheral units reported as defective in a communications system | |||
| 26 | 6711614 | Method for carrying out real time backup communication of IP communication | |||
| 27 | 6693874 | System and method for enabling fault tolerant H.323 systems | |||
| 28 | 6691243 | Method and configuration for replacing a faulty module, particularly a faulty module within a digital exchange installation | |||
2003 | |||||
| 29 | 6668055 | Personalized assistance system and method | |||
| 30 | 6657994 | Uninterrupted transfer of voice telephony service to derived voice technology | |||
| 31 | 6611409 | Line module protection method and device utilizing said method | |||
| 32 | 6608887 | Voice messaging system with ability to prevent hung calls | |||
| 33 | 6594358 | Method and apparatus for replacing terminator in the backplane of a telecommunication switch | |||
| 34 | 6584190 | Communications of telephony control signaling over data networks | |||
| 35 | 6577730 | Modular digital telephone system and method including an universal telephony shelf | |||
| 36 | 6577729 | Alarm display and method | |||
| 37 | 6570982 | Digital clocking synchronizing mechanism | |||
| 38 | 6570981 | Device and method for expanding legacy switches | |||
| 39 | 6567518 | Method of field programmable gate array configuration | |||
| 40 | 6567517 | Timing and switching array and method | |||
| 41 | 6567513 | Drive and method for transferring unbundled network elements between local exchange carriers | |||
| 42 | 6563922 | Arbitration mechanism | |||
| 43 | 6549620 | Signal transfer point local number portability database audit system and method | |||
| 44 | 6522732 | System and method of preserving stable calls during a split mode operation of telecommunications equipment | |||
| 45 | 6512817 | Method and apparatus for polling telephony line status in an integrated services hub to reduce power consumption | |||
| 46 | 6504915 | Multiple node messaging system wherein nodes have shared access to message stores of other nodes | |||
2002 | |||||
| 47 | 6493436 | System for correcting failures of music on transfer | |||
| 48 | 6493321 | Systems and methods for providing communications through an alternate communication network | |||
| 49 | 6489748 | Split backplane power system | |||
| 50 | 6449270 | Dynamic re-routing | |||
| 51 | 6449247 | System and method for maintaining call services for remote users in the event of a communication failure | |||
| 52 | 6434221 | Digital subscriber line access and network testing multiplexer | |||
| 53 | 6433988 | Method and apparatus for protection switching | |||
| 54 | 6430150 | Communication node, restoration method and communication network | |||
| 55 | 6424700 | Network based distributed PBX with connection loss survival features | |||
| 56 | 6411802 | Wireless backup telephone device | |||
| 57 | 6411515 | Amplifier | |||
| 58 | 6404884 | Personalized assistance system and method | |||
| 59 | 6400803 | Voice over digital subscriber line call redirection for lifeline service | |||
| 60 | 6393104 | Enhanced life-line service for cable telephone customers | |||
| 61 | 6393018 | Apparatus and methods enhancing call routing to and within call-centers | |||
| 62 | 6356622 | System and apparatus for enhancing a network link | |||
| 63 | 6356545 | Internet telephone system with dynamically varying codec | |||
| 64 | 6347075 | Circuit to provide backup telephone service for a multiple service access system using a twisted pair | |||
| 65 | 6337846 | Quantification of the quality of spare links in a telecommunications network | |||
2001 | |||||
| 66 | 6333981 | Shelf driver unit and method | |||
| 67 | 6330328 | Modular digital telephone system and method including an universal telephony shelf | |||
| 68 | 6330221 | Failure tolerant high density dial router | |||
| 69 | 6327342 | E911 backup system for emergency 911 call answering systems | |||
| 70 | 6314102 | Telecommunications system for providing both narrowband and broadband services to subscribers | |||
| 71 | 6301351 | Device and method for transferring unbundled network elements between local exchange carriers | |||
| 72 | 6289094 | External positivistic forward transfer in call routing systems | |||
| 73 | 6275468 | Automatic timing adjustment for diverse routing of HFC systems | |||
| 74 | 6269149 | System and method for enhancing a communication link | |||
| 75 | 6263050 | Method and system for responding to security system breaches via a wireless network | |||
| 76 | 6229985 | Communication apparatus | |||
| 77 | 6205557 | Redundant call processing | |||
| 78 | 6195345 | High capacity multimedia messaging exchanges | |||
| 79 | 6185287 | Parallel data transfer and synchronization | |||
| 80 | 6181788 | Uniform control of mixed platforms in telephony | |||
| 81 | 6175563 | Parallel data transfer and synchronization in computer-simulated telephony | |||
| 82 | 6169794 | Method and apparatus for synchronizing databases within intelligent network | |||
2000 | |||||
| 83 | 6167060 | Dynamic forward error correction algorithm for internet telephone | |||
| 84 | 6137862 | Failover mechanism for computer/telephony integration monitoring server | |||
| 85 | 6115355 | Reprovisioning monitor | |||
| 86 | 6104801 | Escalatory reactive call routing | |||
| 87 | 6084853 | Method of managing digital signal carrying facilities | |||
| 88 | 6069948 | Procedure and system for ensuring emergency communication | |||
| 89 | 6067346 | Method and system for providing redundancy in security systems served by a public switched telephone network | |||
| 90 | 6064727 | Method and apparatus for maintaining uninterrupted telecommunications service | |||
| 91 | 6064667 | Apparatus and methods enhancing call routing to and within call centers | |||
| 92 | 6052061 | Circuit for switching a protection line between a common section and a channel section | |||
| 93 | 6038289 | Redundant video alarm monitoring system | |||
| 94 | 6031906 | Digital loop carrier system with automatic reprovisioning of dedicated lines | |||
| 95 | 6011792 | Escalatory reactive call routing | |||
1999 | |||||
| 96 | 5999103 | Method and system for assigning spare transmission links to restoral routes | |||
| 97 | 5991392 | Agent-initiated dynamic requeing | |||
| 98 | 5991391 | Dynamic re-routing | |||
| 99 | 5970065 | Uniform control of mixed platforms in telephony | |||
| 100 | 5956384 | Apparatus and method for automatically detecting defective lines in a cable and for automatically switching from the defective line to an extra line | |||
| 101 | 5953332 | Agent-initiated dynamic requeing | |||
| 102 | 5940497 | Statistically-predictive and agent-predictive call routing | |||
| 103 | 5940496 | Apparatus and methods enhancing call routing within and between call-centers | |||
| 104 | 5933474 | Telecommunications call preservation in the presence of control failure and high processing load | |||
| 105 | 5915011 | Statistically-predictive and agent-predictive call routing | |||
| 106 | 5912963 | Method and apparatus for providing an alternate telecommunications network | |||
| 107 | 5905792 | External positivistic forward transfer in call routing systems | |||
| 108 | 5901024 | Apparatus and method for circuit protection | |||
| 109 | 5862201 | Redundant alarm monitoring system | |||
| 110 | 5859895 | Auxiliary circuit switching for provisioning and/or repair in a fiber-to-the-curb system | |||
| 111 | 5857010 | Power-failure resistant communication system | |||
1998 | |||||
| 112 | 5848128 | Telecommunications call preservation in the presence of control failure | |||
| 113 | 5719917 | Circuit for activating back-up lines | |||
1997 | |||||
| 114 | 5619252 | Video telephone system and method for transmitting and receiving signals when there is a failure in the system | |||
| 115 | 5615246 | Method and apparatus for spurious signal detection and disconnection in a hybrid fiber/coax network architecture | |||
| 116 | 5596569 | Telecommunications switch with improved redundancy | |||
1996 | |||||
| 117 | 5581612 | Private branch exchange system | |||
| 118 | 5559858 | Method and apparatus for delivering secured telephony service in a hydrid coaxial cable network | |||
| 119 | 5546455 | Method for accessing real-time data in an automatic call distribution system | |||
| 120 | 5530739 | Mail center management system | |||
| 121 | 5513312 | Method for system-prompted fault clearance of equipment in communcation systems | |||
1995 | |||||
| 122 | 5469495 | Method and apparatus for delivering secured telephone service in hybrid coaxial cable network | |||
| 123 | 5428661 | Terminating call control method and system therefor in a digital switching unit used with subscriber groups | |||
1994 | |||||
| 124 | 5367567 | Subscriber apparatus with ringer generator for sending ringer signal to subscriber line | |||
| 125 | 5329520 | High-speed facility protection in a digital telecommunications system | |||
| 126 | 5305325 | Method and a device for supervising and testing majority voting | |||
1993 | |||||
| 127 | 5260986 | Group notification service and system | |||
| 128 | 5251299 | System for switching between processors in a multiprocessor system | |||
| 129 | 5222128 | Telecommunication disaster plan | |||
| 130 | 5214692 | Bypass for telephone switching system | |||
| 131 | 5200990 | Method of recovering speech path of pre-engaged call on restarting keyphone exchange system | |||
1992 | |||||
| 132 | 5142571 | Digital telephone set having an emergency switching function and communication system having the same | |||
| 133 | 5086348 | System for connecting optical lines to a wideband telecommunications exchange | |||
1991 | |||||
| 134 | 5050205 | Dial line monitor and control unit | |||
1990 | |||||
| 135 | 4972452 | Digital bypass for telephone system | |||
| 136 | 4922489 | Circuit configuration for routine testing of the clock supply of a large number of units operated with the same clock | |||
1989 | |||||
| 137 | 4878048 | Channel redundancy in a digital loop carrier system | |||
1988 | |||||
| 138 | 4750136 | Communication system having automatic circuit board initialization capability | |||
1986 | |||||
| 139 | 4594704 | Spare subscriber terminal device in a digital concentrator | |||
1985 | |||||
| 140 | 4529842 | Automatic fault recovery arrangement | |||
1984 | |||||
| 141 | 4451708 | Spare subscriber terminal apparatus | |||
| 142 | 4429184 | Mitigation of faults in a telephone exchange | |||
1982 | |||||
| 143 | 4358639 | Permanent signal holding module | |||
1978 | |||||
| 144 | 4109112 | Telephone isolation device | |||
1977 | |||||
| 145 | 4048647 | Solid state disconnect device | |||
| 146 | 4017696 | Initializing circuit | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||