DE3482651D1 - Uebertragungssystem zum gleichzeitigen senden und empfangen von daten- und sprachsignalen ueber zweidrahtleitungen. - Google Patents

Uebertragungssystem zum gleichzeitigen senden und empfangen von daten- und sprachsignalen ueber zweidrahtleitungen.

Info

Publication number
DE3482651D1
DE3482651D1 DE8484115472T DE3482651T DE3482651D1 DE 3482651 D1 DE3482651 D1 DE 3482651D1 DE 8484115472 T DE8484115472 T DE 8484115472T DE 3482651 T DE3482651 T DE 3482651T DE 3482651 D1 DE3482651 D1 DE 3482651D1
Authority
DE
Germany
Prior art keywords
transmission system
receiving data
voice signals
signals over
wire lines
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 - Fee Related
Application number
DE8484115472T
Other languages
English (en)
Inventor
Kazuhiro Sato
Yoshimi Iijima
Hiroyoshi Mori
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3482651D1 publication Critical patent/DE3482651D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
DE8484115472T 1983-12-16 1984-12-14 Uebertragungssystem zum gleichzeitigen senden und empfangen von daten- und sprachsignalen ueber zweidrahtleitungen. Expired - Fee Related DE3482651D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58238551A JPS60130235A (ja) 1983-12-16 1983-12-16 デ−タ・音声伝送装置

Publications (1)

Publication Number Publication Date
DE3482651D1 true DE3482651D1 (de) 1990-08-09

Family

ID=17031920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484115472T Expired - Fee Related DE3482651D1 (de) 1983-12-16 1984-12-14 Uebertragungssystem zum gleichzeitigen senden und empfangen von daten- und sprachsignalen ueber zweidrahtleitungen.

Country Status (5)

Country Link
US (1) US4670874A (de)
EP (1) EP0146894B1 (de)
JP (1) JPS60130235A (de)
CA (1) CA1222077A (de)
DE (1) DE3482651D1 (de)

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US5495212A (en) * 1994-12-19 1996-02-27 Bh Electronics, Inc. Coupling device connecting an unbalanced signal line to a balanced signal line
DE69618773T2 (de) * 1995-03-16 2002-09-05 Telecomm Res Lab Edmonton Netzwerkverbindungen von rechnern durch mitbenutzung von sprach-telefonleitungen
US5787088A (en) * 1995-11-13 1998-07-28 At&T Corp Method and system for interoperating between ISDN and PSTN transport for allowing simultaneous transmission of voice and data over one telephone line
US7187686B1 (en) 1996-11-01 2007-03-06 Sbc Properties, B.P. Telecommunication system, method and subscriber unit for use therein
US6370149B1 (en) * 1998-07-20 2002-04-09 Ameritech Corporation Telecommunication system, method and subscriber unit for use therein
US6084885A (en) * 1997-02-26 2000-07-04 Paradyne Corporation Apparatus and method for DSP sharing using statistical properties of data
JPH10268995A (ja) * 1997-03-25 1998-10-09 Canon Inc インターフェース制御方法及びその装置
US6192399B1 (en) 1997-07-11 2001-02-20 Inline Connections Corporation Twisted pair communication system
US5949763A (en) 1997-07-17 1999-09-07 Ameritech Corporation Method and apparatus for providing broadband access conferencing services
US6298124B1 (en) * 1998-09-16 2001-10-02 Siemens Aktiengesellschaft Method for transmitting data signals on analog subscriber lines
US6141356A (en) 1997-11-10 2000-10-31 Ameritech Corporation System and method for distributing voice and data information over wireless and wireline networks
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6285671B1 (en) * 1999-04-22 2001-09-04 Ameritech Corporation Method and system for providing facsimile service over a digital subscriber line
US6335936B1 (en) 1999-04-22 2002-01-01 Ameritech Corporation Wide area communication networking
US6532279B1 (en) * 1999-06-11 2003-03-11 David D. Goodman High-speed data communication over a residential telephone wiring network
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
US6690677B1 (en) 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
US20040230710A1 (en) * 1999-07-27 2004-11-18 Inline Connection Corporation System and method of automatic installation of computer peripherals
US6704824B1 (en) * 1999-07-27 2004-03-09 Inline Connection Corporation Universal serial bus adapter with automatic installation
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IL144158A (en) 2001-07-05 2011-06-30 Mosaid Technologies Inc Socket for connecting an analog telephone to a digital communications network that carries digital voice signals
EP2523358A3 (de) 2001-10-11 2012-11-21 Mosaid Technologies Incorporated Steckdose mit Analogsignaladapter
IL154234A (en) 2003-01-30 2010-12-30 Mosaid Technologies Inc Method and system for providing dc power on local telephone lines
IL154921A (en) 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it
IL157787A (en) 2003-09-07 2010-12-30 Mosaid Technologies Inc Modular outlet for data communications network
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
IL161869A (en) 2004-05-06 2014-05-28 Serconet Ltd A system and method for carrying a signal originating is wired using wires
US7873058B2 (en) 2004-11-08 2011-01-18 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
US7813451B2 (en) 2006-01-11 2010-10-12 Mobileaccess Networks Ltd. Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
WO2009053910A2 (en) 2007-10-22 2009-04-30 Mobileaccess Networks Ltd. Communication system using low bandwidth wires
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
CN102232191B (zh) * 2009-02-08 2015-07-08 康宁移动接入有限公司 采用携带以太网信号的电缆的通信系统
US9800706B2 (en) * 2009-03-09 2017-10-24 Robotarmy Corporation Electronic device input/output system and method
EP2829152A2 (de) 2012-03-23 2015-01-28 Corning Optical Communications Wireless Ltd. Rfic-chip(s) zur bereitstellung von funktionalitäten eines verteilten antennensystems sowie entsprechende komponenten, systeme und verfahren
KR102231093B1 (ko) * 2012-10-09 2021-03-22 페어차일드 세미컨덕터 코포레이션 아날로그 오디오 중의 데이터
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference

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GB2094106B (en) * 1981-01-13 1984-07-18 Standard Telephones Cables Ltd Transmission system
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JPS5840968A (ja) * 1981-09-03 1983-03-10 Fujitsu Ltd 電源供給方式
US4476559A (en) * 1981-11-09 1984-10-09 At&T Bell Laboratories Simultaneous transmission of voice and data signals over a digital channel

Also Published As

Publication number Publication date
US4670874A (en) 1987-06-02
JPS60130235A (ja) 1985-07-11
EP0146894B1 (de) 1990-07-04
EP0146894A3 (en) 1986-12-03
CA1222077A (en) 1987-05-19
JPH0522419B2 (de) 1993-03-29
EP0146894A2 (de) 1985-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee