FR2677831B1 - Modem a circuit d'interface de ligne perfectionne, notamment pour ordinateur. - Google Patents
Modem a circuit d'interface de ligne perfectionne, notamment pour ordinateur.Info
- Publication number
- FR2677831B1 FR2677831B1 FR9107365A FR9107365A FR2677831B1 FR 2677831 B1 FR2677831 B1 FR 2677831B1 FR 9107365 A FR9107365 A FR 9107365A FR 9107365 A FR9107365 A FR 9107365A FR 2677831 B1 FR2677831 B1 FR 2677831B1
- Authority
- FR
- France
- Prior art keywords
- modem
- computer
- interface circuit
- line interface
- improved line
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9107365A FR2677831B1 (fr) | 1991-06-17 | 1991-06-17 | Modem a circuit d'interface de ligne perfectionne, notamment pour ordinateur. |
EP92401651A EP0519795B1 (fr) | 1991-06-17 | 1992-06-15 | Modem à circuit d'interface de ligne perfectionné, notamment pour ordinateur |
DE69212917T DE69212917D1 (de) | 1991-06-17 | 1992-06-15 | Modem mit verbesserter Leitungsschnittstellenschaltung, insbesondere für Rechner |
US08/296,091 US5506868A (en) | 1991-06-17 | 1994-08-25 | Modem having an improved line interface circuit, in particular for a computer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9107365A FR2677831B1 (fr) | 1991-06-17 | 1991-06-17 | Modem a circuit d'interface de ligne perfectionne, notamment pour ordinateur. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2677831A1 FR2677831A1 (fr) | 1992-12-18 |
FR2677831B1 true FR2677831B1 (fr) | 1994-12-09 |
Family
ID=9413911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9107365A Expired - Lifetime FR2677831B1 (fr) | 1991-06-17 | 1991-06-17 | Modem a circuit d'interface de ligne perfectionne, notamment pour ordinateur. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5506868A (fr) |
EP (1) | EP0519795B1 (fr) |
DE (1) | DE69212917D1 (fr) |
FR (1) | FR2677831B1 (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5430793A (en) * | 1994-02-25 | 1995-07-04 | Intel Corporation | Apparatus and method for configuring a computer system and a modem for use in a particular country |
GB2289186A (en) * | 1994-04-05 | 1995-11-08 | Ibm | Collaborative working method and system |
US5757801A (en) | 1994-04-19 | 1998-05-26 | Multi-Tech Systems, Inc. | Advanced priority statistical multiplexer |
US5682386A (en) | 1994-04-19 | 1997-10-28 | Multi-Tech Systems, Inc. | Data/voice/fax compression multiplexer |
US5841836A (en) * | 1994-05-17 | 1998-11-24 | British Telecommunications Public Limited Company | Network termination equipment |
JPH09179802A (ja) * | 1995-12-27 | 1997-07-11 | Mitsubishi Electric Corp | マルチファンクション型pcカード |
DE29605537U1 (de) * | 1996-03-14 | 1997-07-10 | Elmeg Gmbh Kommunikationstechnik, 31228 Peine | Telekommunikationsanlage |
US6385203B2 (en) | 1996-03-29 | 2002-05-07 | Cisco Technology, Inc. | Communication server apparatus and method |
US5668857A (en) * | 1996-03-29 | 1997-09-16 | Netspeed, Inc. | Communication server apparatus and method |
US5802169A (en) * | 1996-04-11 | 1998-09-01 | Intervoice Limited Partnership | System and method for transmission system automatic impedance matching |
JPH1022822A (ja) * | 1996-07-05 | 1998-01-23 | Sony Corp | ディジタルpll回路 |
US6163599A (en) * | 1997-03-20 | 2000-12-19 | Cisco Technology, Inc. | Communication server apparatus and method |
US6366644B1 (en) | 1997-09-15 | 2002-04-02 | Cisco Technology, Inc. | Loop integrity test device and method for digital subscriber line (XDSL) communication |
GB2330033B (en) * | 1997-10-01 | 2002-08-21 | Ericsson Telefon Ab L M | Modems |
US6396922B1 (en) * | 1997-12-30 | 2002-05-28 | Alcatel Usa Sourcing, L.P. | Telecommunications terminal card |
US6351533B1 (en) | 1998-01-26 | 2002-02-26 | Xircom, Inc. | System and method for protecting devices connected to a telephone line |
US6278728B1 (en) | 1998-03-18 | 2001-08-21 | Cisco Technology, Inc. | Remote XDSL transceiver unit and method of operation |
US6128373A (en) * | 1998-05-08 | 2000-10-03 | Conexant Systems, Inc. | Programmable data access arrangement having combined command signals |
KR100295154B1 (ko) | 1998-06-12 | 2001-09-17 | 윤종용 | 임피던스정합회로 |
US6181572B1 (en) | 1998-06-19 | 2001-01-30 | Cisco Technology, Inc. | Digital subscriber line (xDSL) modem having a multi-layer electromagnetic shield and method of manufacture |
US6239672B1 (en) | 1998-06-29 | 2001-05-29 | Cisco Technology, Inc. | Wall mount filter for a digital subscriber line (xDSL) network and methods of installation and manufacture |
US6535520B1 (en) | 1998-08-14 | 2003-03-18 | Cisco Technology, Inc. | System and method of operation for managing data communication between physical layer devices and ATM layer devices |
US6381245B1 (en) | 1998-09-04 | 2002-04-30 | Cisco Technology, Inc. | Method and apparatus for generating parity for communication between a physical layer device and an ATM layer device |
US6351530B1 (en) | 1998-11-16 | 2002-02-26 | Conexant Systems, Inc. | Modem having a digital high voltage isolation barrier |
US6081586A (en) * | 1998-11-16 | 2000-06-27 | Conexant Systems, Inc. | Modem having a programmable universal data access arrangement |
US6359973B1 (en) | 1998-11-16 | 2002-03-19 | Conexant Systems, Inc. | Data access arrangement utilizing a serialized digital data path across an isolation barrier |
US6522668B1 (en) | 1998-11-30 | 2003-02-18 | Cisco Technology, Inc. | System and method for special signaling with customer premises equipment |
US6115226A (en) * | 1998-12-07 | 2000-09-05 | Cisco Technology, Inc. | Apparatus for lightning strike survivability and post-strike operability |
US5999540A (en) | 1998-12-22 | 1999-12-07 | Cisco Technology, Inc. | Rate adaptive XDSL communication system and method |
US6161161A (en) * | 1999-01-08 | 2000-12-12 | Cisco Technology, Inc. | System and method for coupling a local bus to a peripheral component interconnect (PCI) bus |
US6658049B1 (en) | 1999-01-12 | 2003-12-02 | Cisco Technology, Inc. | xDSL repeater system and method |
US6553075B1 (en) | 1999-01-12 | 2003-04-22 | Cisco Technology, Inc. | Method and apparatus for determining crosstalk |
US7221754B2 (en) * | 2002-02-05 | 2007-05-22 | Texas Instruments Incorporated | Switchable hybrid design for asymmetric digital subscriber line |
US7298838B2 (en) * | 2002-02-05 | 2007-11-20 | Texas Instruments Incorporated | Adaptive cancellation network system and method for digital subscriber line |
US7260142B2 (en) * | 2002-03-07 | 2007-08-21 | Texas Instruments Incorporated | Dynamic hybrid switching in a wireline modem |
JP2004186853A (ja) * | 2002-12-02 | 2004-07-02 | Nec Infrontia Corp | 電子機器の動作環境設定装置及び方法 |
US7194024B2 (en) | 2003-01-29 | 2007-03-20 | Texas Instruments Incorporated | Method for adaptive hybrid selection during ADSL modem training |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0309627B1 (fr) * | 1987-09-30 | 1993-06-16 | International Business Machines Corporation | Appareil de connexion d'un équipement de traitement de données au réseau téléphonique |
US4841561A (en) * | 1987-12-08 | 1989-06-20 | General Datacomm, Inc. | Operating default group selectable data communication equipment |
-
1991
- 1991-06-17 FR FR9107365A patent/FR2677831B1/fr not_active Expired - Lifetime
-
1992
- 1992-06-15 EP EP92401651A patent/EP0519795B1/fr not_active Expired - Lifetime
- 1992-06-15 DE DE69212917T patent/DE69212917D1/de not_active Expired - Lifetime
-
1994
- 1994-08-25 US US08/296,091 patent/US5506868A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2677831A1 (fr) | 1992-12-18 |
EP0519795B1 (fr) | 1996-08-21 |
US5506868A (en) | 1996-04-09 |
DE69212917D1 (de) | 1996-09-26 |
EP0519795A1 (fr) | 1992-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |