in time-division multiplex systems

Industry

CPC
H04Q1/245

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q1/00Details of selecting apparatus or arrangements for establishing connections among stations for the purpose of transferring information via these connections

Current Industry

H04Q1/245in time-division multiplex systems

Industries

Patents Grantslast 30 patents

Information Patent Grant
AP device, IoT device, and communication device
- Patent number 11,134,541
- Issue date Sep 28, 2021
- NEW H3C TECHNOLOGIES CO., LTD.
- Xiang Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal capture for telecommunications switch
- Patent number 6,304,655
- Issue date Oct 16, 2001
- Nortel Network Limited
- Quentin James Meek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of controlling time switch for diagnosing failure on call path
- Patent number 5,995,587
- Issue date Nov 30, 1999
- Samsung Electronics Co., Ltd.
- Sang-Mok Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Testing method and apparatus for verifying correct connection of cu...
- Patent number 5,937,032
- Issue date Aug 10, 1999
- Telefonaktiebolaget L M
- Arto Juhani Nummelin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path monitoring system for cross-connect system
- Patent number 5,351,232
- Issue date Sep 27, 1994
- NEC Corporation
- Hiroshi Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time slot switching function diagnostic system
- Patent number 5,349,578
- Issue date Sep 20, 1994
- NEC Corporation
- Noboru Tatsuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of testing switches and switching circuit
- Patent number 5,347,270
- Issue date Sep 13, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Yoshio Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed facility protection in a digital telecommunications system
- Patent number 5,329,520
- Issue date Jul 12, 1994
- Alcatel Network Systems, Inc.
- C. Douglas Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and a device for supervising and testing majority voting
- Patent number 5,305,325
- Issue date Apr 19, 1994
- Telefonaktiebolaget L M Ericsson
- Sture G. Roos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and arrangement for detecting and localizing errors or fault...
- Patent number 5,280,487
- Issue date Jan 18, 1994
- Telefonaktiebolaget L M Ericsson
- Jan A. Bergkvist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of testing connecting and/or switching devices and/or lines
- Patent number 5,134,618
- Issue date Jul 28, 1992
- Alcatel N.V.
- Hans J. Matt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching exchange
- Patent number 4,995,042
- Issue date Feb 19, 1991
- U.S. Philips Corporation
- Roland Guthaus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diagnostic system for a distributed control switching network
- Patent number 4,439,826
- Issue date Mar 27, 1984
- International Telephone & Telegraph Corporation
- Alan J. Lawrence
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

in time-division multiplex systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

AP device, IoT device, and communication device

Signal capture for telecommunications switch

Method of controlling time switch for diagnosing failure on call path

Testing method and apparatus for verifying correct connection of cu...

Path monitoring system for cross-connect system

Time slot switching function diagnostic system

Method of testing switches and switching circuit

High-speed facility protection in a digital telecommunications system

Method and a device for supervising and testing majority voting

Method and arrangement for detecting and localizing errors or fault...

Method of testing connecting and/or switching devices and/or lines

Switching exchange

Diagnostic system for a distributed control switching network