Exchange access circuits

Industry

CPC
H04Q11/0442

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q11/00Selecting arrangements for multiplex systems

Current Industry

H04Q11/0442Exchange access circuits

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and broadband access system for remote-controlling a voice i...
- Patent number 8,386,591
- Issue date Feb 26, 2013
- Deutsche Telekom AG
- Thomas Haag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication circuitry, devices and methods
- Patent number 8,144,861
- Issue date Mar 27, 2012
- Lantiq Deutschland GmbH
- Stefan Uhlemann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line terminal for determining operational status of a U interface
- Patent number 7,991,015
- Issue date Aug 2, 2011
- Hon Hai Preciasion Industry Co., Ltd.
- Kai-Yen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for switching active calls
- Patent number 7,945,042
- Issue date May 17, 2011
- Cisco Technology, Inc.
- Jerry Dwight Doty, II
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanism for efficient endpoint discriminator allocation for APS p...
- Patent number 7,801,023
- Issue date Sep 21, 2010
- Alcatel Lucent
- William McConnochie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for the packet-based access of classical ISDN/PSTN subscribe...
- Patent number 7,606,216
- Issue date Oct 20, 2009
- Nokia Siemens Networks GmbH & Co. KG
- Nobert Löbig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber card, a subscriber unit, and an exchange for concentrati...
- Patent number 7,460,530
- Issue date Dec 2, 2008
- Alcatel
- Jean Lassaux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient handling of ISDN connections by a packet-oriented exchange
- Patent number 7,386,117
- Issue date Jun 10, 2008
- Siemens Aktiengesellschaft
- Norbert Löbig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for the packet based access of classical ISDN/PST...
- Patent number 7,372,869
- Issue date May 13, 2008
- Siemens Aktiengesellschaft
- Nobert Löbig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line terminator unit for a subscriber line
- Patent number 7,352,776
- Issue date Apr 1, 2008
- Infineon Technologies, AG
- Joerg Hauptmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for adjusting the bandwidth of a connection be...
- Patent number 7,212,545
- Issue date May 1, 2007
- Siemens Aktiengesellschaft
- Ulrich Abel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network redirection control routing
- Patent number 7,194,078
- Issue date Mar 20, 2007
- Siemens Communications, Inc.
- Peggy M. Stumer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for transmitting a transmission signal via a two-...
- Patent number 7,085,372
- Issue date Aug 1, 2006
- Infineon Technologies AG
- Bernd Heise
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for rate adaptive ISDN communication
- Patent number 7,031,345
- Issue date Apr 18, 2006
- Cisco Technology, Inc.
- Richard C. Haber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Small form factor digital voice multiplexer with multiple DSL outputs
- Patent number 7,023,877
- Issue date Apr 4, 2006
- GoDigital Networks Corporation
- Thomas L. Blackburn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet switching apparatus
- Patent number 7,016,373
- Issue date Mar 21, 2006
- Hitachi, Ltd.
- Koji Wakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital switch-resident multi-circuit line card providing direct co...
- Patent number 6,985,491
- Issue date Jan 10, 2006
- Adtran, Inc.
- Lonnie S. McMillian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for connecting lines in line concentrator of s...
- Patent number 6,980,554
- Issue date Dec 27, 2005
- Fujitsu Limited
- Shunichi Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable basic rate interface
- Patent number 6,965,609
- Issue date Nov 15, 2005
- Cisco Technology, Inc.
- Michael Joseph Wood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and monitoring system for monitoring at least one subscriber...
- Patent number 6,954,710
- Issue date Oct 11, 2005
- Deutsche Telekom
- Steffen Kessler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PBX switch incorporating methods and apparatus for automatically de...
- Patent number 6,912,273
- Issue date Jun 28, 2005
- Siemens Communications, Inc.
- Bertram Geck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device, and method and program for controlling the same
- Patent number 6,882,629
- Issue date Apr 19, 2005
- Canon Kabushiki Kaisha
- Masahiro Odaira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for transmission between subscriber terminals and any typ...
- Patent number 6,879,595
- Issue date Apr 12, 2005
- Fujitsu Limited
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface between channel units of multiple local exchange carriers
- Patent number 6,788,678
- Issue date Sep 7, 2004
- Lucent Technologies Inc.
- D. Reagan Rice
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for defining access rights in a telecommunication...
- Patent number 6,751,305
- Issue date Jun 15, 2004
- Nokia Corporation
- Jari Vehmaa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for automatically detecting call appearance v...
- Patent number 6,717,959
- Issue date Apr 6, 2004
- Siemens Information and Communication Networks, Inc.
- Bertram Geck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for controlling the sampling clock in a data t...
- Patent number 6,714,613
- Issue date Mar 30, 2004
- Infineon Technologies AG
- Heinrich Schenk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscriber card, subscriber connecting unit and relay centre for co...
- Patent number 6,674,747
- Issue date Jan 6, 2004
- Alcatel
- Jean Lassaux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system of seizing communication channel enhancing usabil...
- Patent number 6,674,763
- Issue date Jan 6, 2004
- Fujitsu Limited
- Seiji Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for dialing up a data network terminal as well as switching...
- Patent number 6,625,264
- Issue date Sep 23, 2003
- Siemens Aktiengesellschaft
- Thomas Ahrndt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical Network and Node Using Timeslotted Reception
- Publication number 20240089641
- Publication date Mar 14, 2024
- Nippon Telegraph and Telephone Corporation
- Ibrahim Salah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND BROADBAND ACCESS SYSTEM FOR REMOTE-CONTROLLING A VOICE I...
- Publication number 20100074250
- Publication date Mar 25, 2010
- Deutsche Telekom AG
- Thomas Haag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mechanism for efficient endpoint discriminator allocation for APS p...
- Publication number 20090080446
- Publication date Mar 26, 2009
- ALCATEL LUCENT
- William McConnochie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINE TERMINAL FOR DETERMINING OPERATIONAL STATUS OF A U INTERFACE
- Publication number 20090059963
- Publication date Mar 5, 2009
- HON HAI Precision Industry CO., LTD.
- KAI-YEN CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Managing a Node that Provides Access to Both Broadband and Narrowba...
- Publication number 20080279180
- Publication date Nov 13, 2008
- Jan Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication circuitry, devices and methods
- Publication number 20080151929
- Publication date Jun 26, 2008
- Stefan Uhlemann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Providing Functionality of an Exchange Termination Unit...
- Publication number 20070223485
- Publication date Sep 27, 2007
- Siemens Aktiengesellschaft
- Wieland Roesser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone switching equipment and switching network system
- Publication number 20060002526
- Publication date Jan 5, 2006
- Nobuyuki Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Event scheduling for multi-port xDSL transceivers
- Publication number 20050025120
- Publication date Feb 3, 2005
- Anthony J.P. O'Toole
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Efficient handling of isdn connections by a packet-oriented exchange
- Publication number 20040246942
- Publication date Dec 9, 2004
- Norbert Lobig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Universal network termination
- Publication number 20040120310
- Publication date Jun 24, 2004
- ALCATEL
- Karl Rothenhofer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber card, a subscriber unit, and an exchange for concentrati...
- Publication number 20040081189
- Publication date Apr 29, 2004
- ALCATEL
- Jean Lassaux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Subscriber card, a subscriber unit, and an exchange for concentrati...
- Publication number 20040081188
- Publication date Apr 29, 2004
- ALCATEL
- Jean Lassaux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and method for the packet based access of classical isdn/pst...
- Publication number 20040071156
- Publication date Apr 15, 2004
- Norbert Lobig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device for the packet-based access of classical isdn/pstn subscribe...
- Publication number 20040037273
- Publication date Feb 26, 2004
- Norbert Lobig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Station equipment control system and station equipment
- Publication number 20030231620
- Publication date Dec 18, 2003
- FUJITSU LIMITED
- Tomonori Yasumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ISDN communications terminal apparatus
- Publication number 20030112830
- Publication date Jun 19, 2003
- Woon-Seob So
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and monitoring system for monitoring at least one subscriber...
- Publication number 20030040890
- Publication date Feb 27, 2003
- Steffen Kessler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for adjusting the bandwidth of a connection be...
- Publication number 20020181504
- Publication date Dec 5, 2002
- Ulrich Abel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet switching apparatus
- Publication number 20020167938
- Publication date Nov 14, 2002
- Hitachi, Ltd.
- Koji Wakayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching system for providing an always on/dynamic ISDN service
- Publication number 20020150090
- Publication date Oct 17, 2002
- Vi-Tus Heo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for automatically detecting call appearance v...
- Publication number 20020126825
- Publication date Sep 12, 2002
- Bertram Geck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PBX switch incorporating methods and apparatus for automatically de...
- Publication number 20020122548
- Publication date Sep 5, 2002
- Bertram Geck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for improving the transmission quality of information offere...
- Publication number 20020080826
- Publication date Jun 27, 2002
- ALCATEL
- Jurgen Flehinghaus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK REDIRECTION CONTROL ROUTING
- Publication number 20020064271
- Publication date May 30, 2002
- PEGGY M. STUMER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system in a telephone switching system
- Publication number 20020057778
- Publication date May 16, 2002
- Jari Vehmaa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus for transmission between subscriber terminals and any typ...
- Publication number 20010030979
- Publication date Oct 18, 2001
- FUJITSU LIMITED
- Kazunori Horachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication device, and method and program for controlling the same
- Publication number 20010028635
- Publication date Oct 11, 2001
- Masahiro Odaira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for connecting lines in line concentrator of s...
- Publication number 20010026534
- Publication date Oct 4, 2001
- FUJITSU LIMITED
- Shunichi Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for controlling the sampling clock in a data t...
- Publication number 20010021235
- Publication date Sep 13, 2001
- Heinrich Schenk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Exchange access circuits

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and broadband access system for remote-controlling a voice i...

Communication circuitry, devices and methods

Line terminal for determining operational status of a U interface

Method for switching active calls

Mechanism for efficient endpoint discriminator allocation for APS p...

Device for the packet-based access of classical ISDN/PSTN subscribe...

Subscriber card, a subscriber unit, and an exchange for concentrati...

Efficient handling of ISDN connections by a packet-oriented exchange

Device and method for the packet based access of classical ISDN/PST...

Line terminator unit for a subscriber line

Method and apparatus for adjusting the bandwidth of a connection be...

Network redirection control routing

Method and device for transmitting a transmission signal via a two-...

Method and system for rate adaptive ISDN communication

Small form factor digital voice multiplexer with multiple DSL outputs

Packet switching apparatus

Digital switch-resident multi-circuit line card providing direct co...

Method and apparatus for connecting lines in line concentrator of s...

Configurable basic rate interface

Method and monitoring system for monitoring at least one subscriber...

PBX switch incorporating methods and apparatus for automatically de...

Communication device, and method and program for controlling the same

Apparatus for transmission between subscriber terminals and any typ...

Interface between channel units of multiple local exchange carriers

System and method for defining access rights in a telecommunication...

Methods and apparatus for automatically detecting call appearance v...

Apparatus and method for controlling the sampling clock in a data t...

Subscriber card, subscriber connecting unit and relay centre for co...

Method and system of seizing communication channel enhancing usabil...

Method for dialing up a data network terminal as well as switching...

Patents Applicationslast 30 patents

Optical Network and Node Using Timeslotted Reception

METHOD AND BROADBAND ACCESS SYSTEM FOR REMOTE-CONTROLLING A VOICE I...

Mechanism for efficient endpoint discriminator allocation for APS p...

LINE TERMINAL FOR DETERMINING OPERATIONAL STATUS OF A U INTERFACE

Managing a Node that Provides Access to Both Broadband and Narrowba...

Communication circuitry, devices and methods

Method for Providing Functionality of an Exchange Termination Unit...

Telephone switching equipment and switching network system

Event scheduling for multi-port xDSL transceivers

Efficient handling of isdn connections by a packet-oriented exchange

Universal network termination

Subscriber card, a subscriber unit, and an exchange for concentrati...

Subscriber card, a subscriber unit, and an exchange for concentrati...

Device and method for the packet based access of classical isdn/pst...

Device for the packet-based access of classical isdn/pstn subscribe...

Station equipment control system and station equipment

ISDN communications terminal apparatus

Method and monitoring system for monitoring at least one subscriber...

Method and apparatus for adjusting the bandwidth of a connection be...

Packet switching apparatus

Switching system for providing an always on/dynamic ISDN service

Methods and apparatus for automatically detecting call appearance v...

PBX switch incorporating methods and apparatus for automatically de...

Method for improving the transmission quality of information offere...

NETWORK REDIRECTION CONTROL ROUTING

Method and system in a telephone switching system

Apparatus for transmission between subscriber terminals and any typ...

Communication device, and method and program for controlling the same

Method and apparatus for connecting lines in line concentrator of s...

Apparatus and method for controlling the sampling clock in a data t...