DE69935802D1 - Modem mit einer programmierbaren, universellen datenzugriffsanordnung - Google Patents

Modem mit einer programmierbaren, universellen datenzugriffsanordnung

Info

Publication number
DE69935802D1
DE69935802D1 DE69935802T DE69935802T DE69935802D1 DE 69935802 D1 DE69935802 D1 DE 69935802D1 DE 69935802 T DE69935802 T DE 69935802T DE 69935802 T DE69935802 T DE 69935802T DE 69935802 D1 DE69935802 D1 DE 69935802D1
Authority
DE
Germany
Prior art keywords
side circuitry
programmable
line side
codec
high voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69935802T
Other languages
English (en)
Other versions
DE69935802T2 (de
Inventor
Raphael Rahamim
Thomas Grey Beutler
Nuno F Paulino
Alberto Mantovani
Jacques Mathe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Silicon Laboratories Inc
Original Assignee
Silicon Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Silicon Laboratories Inc filed Critical Silicon Laboratories Inc
Publication of DE69935802D1 publication Critical patent/DE69935802D1/de
Application granted granted Critical
Publication of DE69935802T2 publication Critical patent/DE69935802T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/738Interface circuits for coupling substations to external telephone lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)
  • Telephonic Communication Services (AREA)
DE69935802T 1998-11-16 1999-11-16 Modem mit einer programmierbaren, universellen datenzugriffsanordnung Expired - Lifetime DE69935802T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US193113 1998-11-16
US09/193,113 US6081586A (en) 1998-11-16 1998-11-16 Modem having a programmable universal data access arrangement
PCT/US1999/027180 WO2000030324A2 (en) 1998-11-16 1999-11-16 Modem having a programmable universal data access arrangement

Publications (2)

Publication Number Publication Date
DE69935802D1 true DE69935802D1 (de) 2007-05-24
DE69935802T2 DE69935802T2 (de) 2007-12-27

Family

ID=22712328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935802T Expired - Lifetime DE69935802T2 (de) 1998-11-16 1999-11-16 Modem mit einer programmierbaren, universellen datenzugriffsanordnung

Country Status (5)

Country Link
US (1) US6081586A (de)
EP (1) EP1131936B1 (de)
AT (1) ATE359660T1 (de)
DE (1) DE69935802T2 (de)
WO (1) WO2000030324A2 (de)

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US6516024B1 (en) 1997-04-22 2003-02-04 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting
US6389134B1 (en) * 1997-04-22 2002-05-14 Silicon Laboratories, Inc. Call progress monitor circuitry and method for a communication system
US5870046A (en) 1997-04-22 1999-02-09 Silicon Laboratories Inc. Analog isolation system with digital communication across a capacitive barrier
US6442213B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories Inc. Digital isolation system with hybrid circuit in ADC calibration loop
US6408034B1 (en) 1997-04-22 2002-06-18 Silicon Laboratories, Inc. Framed delta sigma data with unlikely delta sigma data patterns
US6587560B1 (en) 1997-04-22 2003-07-01 Silicon Laboratories Inc. Low voltage circuits powered by the phone line
US6137827A (en) 1997-04-22 2000-10-24 Silicon Laboratories, Inc. Isolation system with digital communication across a capacitive barrier
US6480602B1 (en) 1997-04-22 2002-11-12 Silicon Laboratories, Inc. Ring-detect interface circuitry and method for a communication system
US6456712B1 (en) 1997-04-22 2002-09-24 Silicon Laboratories Inc. Separation of ring detection functions across isolation barrier for minimum power
US6289070B1 (en) 1997-04-22 2001-09-11 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration including coarse offset
US6144326A (en) 1997-04-22 2000-11-07 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration
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US6167134A (en) * 1997-04-22 2000-12-26 Silicon Laboratories, Inc. External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
US6498825B1 (en) * 1997-04-22 2002-12-24 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
US6396922B1 (en) * 1997-12-30 2002-05-28 Alcatel Usa Sourcing, L.P. Telecommunications terminal card
US6714590B1 (en) 1999-07-23 2004-03-30 Silicon Laboratories, Inc. Integrated modem and line-isolation circuitry and associated method
US6724891B1 (en) 1998-03-04 2004-04-20 Silicon Laboratories Inc. Integrated modem and line-isolation circuitry and associated method powering caller ID circuitry with power provided across an isolation barrier
US6389135B1 (en) * 1998-09-25 2002-05-14 Conexant Systems, Inc. Method and apparatus for deriving power from a clock signal coupled through capacitors
US6920218B1 (en) * 1998-11-16 2005-07-19 Agere Systems Inc. Combination clock and charge pump for line powered DAA
US6351530B1 (en) * 1998-11-16 2002-02-26 Conexant Systems, Inc. Modem having a digital high voltage isolation barrier
US6359973B1 (en) 1998-11-16 2002-03-19 Conexant Systems, Inc. Data access arrangement utilizing a serialized digital data path across an isolation barrier
US6519339B1 (en) 1999-04-30 2003-02-11 Conexant Systems, Inc. Method of regulating power transfer across an isolation barrier
US6584196B1 (en) * 1999-05-14 2003-06-24 Conexant Systems, Inc. Electronic inductor with transmit signal telephone line driver
US6662238B1 (en) 1999-07-23 2003-12-09 Silicon Laboratories Inc. Integrated modem and line-isolation circuitry with command mode and data mode control and associated method
US6735246B1 (en) 1999-07-23 2004-05-11 Silicon Laboratories Inc. Integrated modem and line-isolation circuitry with data flow control and associated method
US6826225B1 (en) 1999-07-23 2004-11-30 Silicon Laboratories, Inc. Integrated modem and line-isolation circuitry with selective raw data or modem data communication and associated method
US6304597B1 (en) * 1999-07-23 2001-10-16 Silicon Laboratories, Inc. Integrated modem and line-isolation circuitry with selective modem processing and associated method
US7020187B1 (en) 1999-07-23 2006-03-28 Silicon Laboratories Inc. Integrated modem and line-isolation circuitry with HDLC framing and associated method
US6700974B1 (en) * 1999-09-16 2004-03-02 Conexant Systems, Inc. Switching power supply for generating a ringing voltage
US6751315B1 (en) * 1999-10-18 2004-06-15 Silicon Labs Isolation, Inc. High bandwidth phone line transceiver with capacitor isolation
AU2001237048A1 (en) * 2000-02-17 2001-08-27 Analog Devices, Inc. Isolation system with analog communication across an isolation barrier
US6611580B1 (en) * 2000-03-30 2003-08-26 3Com Corporation Method and system for adaptively adjusting modem operating characteristics
US7020274B1 (en) * 2000-04-26 2006-03-28 Agilent Technologies, Inc. Universal apparatus and method for interfacing signals with telephony networks
TW508938B (en) * 2000-06-28 2002-11-01 Agere Syst Guardian Corp Inductive coupling for silicon data access arrangement
US6427011B1 (en) * 2000-07-14 2002-07-30 Conexant Systems, Inc. Modem data access arrangement without diode bridge
US6373377B1 (en) 2000-10-05 2002-04-16 Conexant Systems, Inc. Power supply with digital data coupling for power-line networking
DE10050041A1 (de) * 2000-10-10 2002-04-18 Infineon Technologies Ag Fernsprechgerät zum Anschluß an ein Fernsprechnetz
US6658051B1 (en) * 2000-10-31 2003-12-02 Centillium Communications, Inc. Electrical isolation techniques for DSL modem
WO2002054751A1 (en) * 2000-12-28 2002-07-11 Koninklijke Philips Electronics N.V. Device for connection of a device on a telephone line
JP2004517565A (ja) * 2000-12-28 2004-06-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 電話回線に接続された2つの機器又は装置を同期させる方法
US7277491B2 (en) * 2002-05-14 2007-10-02 Ess Technology, Inc. Data access arrangement using a high frequency transformer for electrical isolation
DE10329876B4 (de) * 2003-07-02 2016-06-02 Tridonic Gmbh & Co Kg Schnittstelle für ein Lampenbetriebsgerät mit niedrigen Standby-Verlusten und Verfahren zur Ansteuerung eines Lampenbetriebsgeräts über eine derartige Schnittstelle
US20110047316A1 (en) * 2009-08-19 2011-02-24 Dell Products L.P. Solid state memory device power optimization
US9569318B2 (en) 2014-05-30 2017-02-14 Fastly, Inc. Failover handling in a content node of a content delivery network
BR112020018336A2 (pt) 2018-03-27 2020-12-29 Micro Motion, Inc. Eletrônica incluindo um isolamento elétrico, e, método de isolar eletricamente uma parte de uma eletrônica
US11094688B2 (en) 2018-08-23 2021-08-17 Analog Devices International Unlimited Company Isolation architecture

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FR2642593B1 (fr) * 1989-01-31 1991-04-12 Cit Alcatel Dispositif electronique de raccordement de ligne d'abonne
JP2999214B2 (ja) * 1990-03-02 2000-01-17 株式会社東芝 伝送入出力回路
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US5737397A (en) * 1992-11-06 1998-04-07 Compaq Computer Corporation Modem having separate modem engine and data access arrangement
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Also Published As

Publication number Publication date
EP1131936B1 (de) 2007-04-11
EP1131936A2 (de) 2001-09-12
US6081586A (en) 2000-06-27
DE69935802T2 (de) 2007-12-27
WO2000030324A2 (en) 2000-05-25
ATE359660T1 (de) 2007-05-15
WO2000030324A3 (en) 2000-11-30

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Legal Events

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8364 No opposition during term of opposition