СПИСОК патентов США - подгруппа МПК16 H04Q1/18
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| № п/п | Номер патента | Название патента | |||
2013 | |||||
| 1 | 8383925 | Sound collector, sound signal transmitter and music performance system for remote players | |||
2010 | |||||
| 2 | 7741555 | Hybrid wind musical instrument and electric system for the same | |||
2007 | |||||
| 3 | 7173964 | Method for detecting data transmission rate of USB controller by using USB device | |||
2005 | |||||
| 4 | 6959260 | System and method for device co-location discrimination | |||
| 5 | 6943247 | Building material compositions | |||
| 6 | 6934327 | Acquisition of a continuous-phase modulation waveform | |||
| 7 | 6922438 | System for MPSK symbol hypothesis testing | |||
2004 | |||||
| 8 | 6798831 | Testing system | |||
| 9 | 6711702 | Method for dealing with peripheral units reported as defective in a communications system | |||
| 10 | 6690718 | Asymmetric digital subscriber line transceiver unit-card and method of controlling the same | |||
2003 | |||||
| 11 | 6654411 | Method and system for estimating error rate of a communication channel over a wide dynamic range | |||
2002 | |||||
| 12 | 6456675 | Diversity reception employing periodic testing | |||
| 13 | 6433988 | Method and apparatus for protection switching | |||
| 14 | 6389109 | Fault conditions affecting high speed data services | |||
| 15 | 6385297 | Method and apparatus for qualifying loops for data services | |||
| 16 | 6381643 | Mechanism and procedure for detecting switch mis-cabling | |||
| 17 | 6363111 | Control loop for adaptive multilevel detection of a data signal | |||
| 18 | 6335967 | Buffer for connection data | |||
2001 | |||||
| 19 | 6304655 | Signal capture for telecommunications switch | |||
| 20 | 6202170 | Equipment protection system | |||
2000 | |||||
| 21 | 6061427 | Transmission power control method in asymmetric digital subscriber line system | |||
| 22 | 6038253 | Data receiver with symbol rate discrimination and statistical analysis functions | |||
| 23 | 6014369 | Method and apparatus for testing subscribers accommodated to service node in loop system | |||
1999 | |||||
| 24 | 5999592 | Network node event notification in circuit switched environments | |||
| 25 | 5995587 | Method of controlling time switch for diagnosing failure on call path | |||
| 26 | 5982770 | Check system for checking information indicative of connections in multistage switching network | |||
| 27 | 5937032 | Testing method and apparatus for verifying correct connection of curcuit elements | |||
1998 | |||||
| 28 | 5852649 | Alarm notification system and method for a telephone switch | |||
| 29 | 5838766 | System and method for providing shared resources to test platforms | |||
1997 | |||||
| 30 | 5596269 | Apparatus and method for testing electrical switch matrices | |||
1996 | |||||
| 31 | 5581688 | Tele- and data communication system | |||
1995 | |||||
| 32 | 5461662 | Electronic exchange apparatus | |||
| 33 | 5448632 | Call monitoring system for intelligent call processing | |||
| 34 | 5414695 | Method for monitoring existing telephone connections, particularly permanently switched telephone connections | |||
| 35 | 5392328 | System and method for automatically detecting root causes of switching connection failures in a telephone network | |||
| 36 | 5386454 | Remotely controlled multiple pair telephone pedestal/building terminal | |||
1994 | |||||
| 37 | 5351232 | Path monitoring system for cross-connect system | |||
| 38 | 5349578 | Time slot switching function diagnostic system | |||
| 39 | 5347270 | Method of testing switches and switching circuit | |||
| 40 | 5329520 | High-speed facility protection in a digital telecommunications system | |||
| 41 | 5305325 | Method and a device for supervising and testing majority voting | |||
| 42 | 5280487 | Method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch | |||
| 43 | 5276727 | Remote maintenance method and device thereof in private branch exchange system | |||
1993 | |||||
| 44 | 5261061 | Remote maintenance and administration method in a switchboard system | |||
| 45 | 5198808 | Matrix switch apparatus with a diagnosis circuit having stand-by ports and reduced size matrix switching elements | |||
1992 | |||||
| 46 | 5134618 | Method of testing connecting and/or switching devices and/or lines | |||
1991 | |||||
| 47 | 4995042 | Switching exchange | |||
| 48 | 4989176 | Remote maintenance system | |||
1989 | |||||
| 49 | 4860334 | System for detecting and locating defective crosspoint switches | |||
1987 | |||||
| 50 | 4692939 | Switch testing | |||
| 51 | 4675896 | Remote monitoring apparatus | |||
| 52 | 4670897 | Circuit testing of telephone grids or the like | |||
1986 | |||||
| 53 | 4596983 | Module for printed assemblies in a telecommunication system an apparatus for automatically putting the means on printed board assemblies newly inserted into the module into operation | |||
| 54 | 4575839 | Centralized supervisory system | |||
1985 | |||||
| 55 | 4540857 | Circuit testing of telephone grids or the like | |||
| 56 | 4523061 | Switching assembly for telephone cables | |||
1984 | |||||
| 57 | 4439826 | Diagnostic system for a distributed control switching network | |||
| 58 | 4424498 | Adaptive equalizer | |||
1983 | |||||
| 59 | 4403119 | DTMF Activated remote telephone line switching and testing | |||
1982 | |||||
| 60 | 4331956 | Control means for a solid state crossbar switch | |||
1980 | |||||
| 61 | 4187414 | Circuit arrangement for an interference data alarm system in communication facilities, particularly in telephone equipment | |||
1979 | |||||
| 62 | 4169221 | Method and apparatus for testing a subscriber line group marker of a telephone central office cross bar switching device | |||
| 63 | 4168402 | Electronic trunk selector | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||