Coupling circuits between different (rate) TDM systems

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CPC
H04Q2213/297

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HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/297Coupling circuits between different (rate) TDM systems

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Patents Grantslast 30 patents

Information Patent Grant
Digital communication device
- Patent number 5,818,870
- Issue date Oct 6, 1998
- Canon Kabushiki Kaisha
- Tatsuya Yaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus which can connect a plurality of communicat...
- Patent number 5,719,688
- Issue date Feb 17, 1998
- Canon Kabushiki Kaisha
- Naoto Kagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal adapter capable of reducing a memory capacity of a buffer...
- Patent number 5,646,959
- Issue date Jul 8, 1997
- NEC Corporation
- Yoshiyuki Kamishima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic detection of digital call paths in a telephone system
- Patent number 5,528,679
- Issue date Jun 18, 1996
- Primary Access Corporation
- Jeff Taarud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication terminal operating at alternative data throughput...
- Patent number 5,517,490
- Issue date May 14, 1996
- Societe d'Applications Generales d'Electricite et de Mecanique Sagem
- Philippe Charbonnier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptor between ISDN basic rate access and switched-56 accesses
- Patent number 5,479,405
- Issue date Dec 26, 1995
- Koz; Mark C.
- Mark C. Koz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile terminal equipment having communication speed switch
- Patent number 5,477,340
- Issue date Dec 19, 1995
- Fujitsu Limited
- Kenichi Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for high-speed data exchange
- Patent number 5,461,620
- Issue date Oct 24, 1995
- Alcatel N.V.
- Frank Bergler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
V.110 communication protocol fractional rate adapter for an ISDN ne...
- Patent number 5,448,560
- Issue date Sep 5, 1995
- ITRI
- Chi-Chang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Picture image communication apparatus
- Patent number 5,418,625
- Issue date May 23, 1995
- Matsushita Graphic Communication Systems, Inc.
- Hiroyuki Shimoosawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple communication speed converting apparatus
- Patent number 5,369,636
- Issue date Nov 29, 1994
- NEC Corporation
- Chikako Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for billing an ISDN data user interconnection to...
- Patent number 5,351,286
- Issue date Sep 27, 1994
- Bell Communications Research, Inc.
- Richard J. Nici
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transfer between high bit rate buses via unshielded low bit ra...
- Patent number 5,341,370
- Issue date Aug 23, 1994
- Pascal & Associates
- Derek J. Nuhn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of bit rate adaption using the ECMA 102 protocol
- Patent number 5,251,313
- Issue date Oct 5, 1993
- AG Communication Systems Corporation
- John W. Spenik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transfer between high bit rate buses via unshielded low bit ra...
- Patent number 5,220,561
- Issue date Jun 15, 1993
- Mitel Corporation
- Derek J. Nuhn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous voice and data system using the existing two-wire inte...
- Patent number 5,214,650
- Issue date May 25, 1993
- AG Communication Systems Corporation
- Robert E. Renner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus
- Patent number 5,189,525
- Issue date Feb 23, 1993
- Canon Kabushiki Kaisha
- Takashi Kotani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image communication apparatus and image database system using the same
- Patent number 5,153,744
- Issue date Oct 6, 1992
- Canon Kabushiki Kaisha
- Hiroshi Nobuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication apparatus which can use either an analog or a di...
- Patent number 5,142,568
- Issue date Aug 25, 1992
- Canon Kabushiki Kaisha
- Yukihiko Ogata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital telephone switch with simultaneous dual PCM format compatib...
- Patent number 5,060,227
- Issue date Oct 22, 1991
- Motorola, Inc.
- Roger W. Finley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus
- Patent number 5,050,005
- Issue date Sep 17, 1991
- Canon Kabushiki Kaisha
- Naoto Kagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Coupling circuits between different (rate) TDM systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Digital communication device

Communication apparatus which can connect a plurality of communicat...

Terminal adapter capable of reducing a memory capacity of a buffer...

Automatic detection of digital call paths in a telephone system

Telecommunication terminal operating at alternative data throughput...

Adaptor between ISDN basic rate access and switched-56 accesses

Facsimile terminal equipment having communication speed switch

Method and apparatus for high-speed data exchange

V.110 communication protocol fractional rate adapter for an ISDN ne...

Picture image communication apparatus

Multiple communication speed converting apparatus

Method and system for billing an ISDN data user interconnection to...

Data transfer between high bit rate buses via unshielded low bit ra...

Method of bit rate adaption using the ECMA 102 protocol

Data transfer between high bit rate buses via unshielded low bit ra...

Simultaneous voice and data system using the existing two-wire inte...

Facsimile apparatus

Image communication apparatus and image database system using the same

Data communication apparatus which can use either an analog or a di...

Digital telephone switch with simultaneous dual PCM format compatib...

Facsimile apparatus

Patents Applicationslast 30 patents