DE69434734D1 - Modemanwendungen von gleichzeitiger analoger und digitaler Kommunikation - Google Patents

Modemanwendungen von gleichzeitiger analoger und digitaler Kommunikation

Info

Publication number
DE69434734D1
DE69434734D1 DE69434734T DE69434734T DE69434734D1 DE 69434734 D1 DE69434734 D1 DE 69434734D1 DE 69434734 T DE69434734 T DE 69434734T DE 69434734 T DE69434734 T DE 69434734T DE 69434734 D1 DE69434734 D1 DE 69434734D1
Authority
DE
Germany
Prior art keywords
digital communication
modem applications
simultaneous analog
simultaneous
analog
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
DE69434734T
Other languages
English (en)
Other versions
DE69434734T2 (de
Inventor
Iii B Waring Partridge
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69434734D1 publication Critical patent/DE69434734D1/de
Publication of DE69434734T2 publication Critical patent/DE69434734T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H04L27/3483—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel using a modulation of the constellation points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Telephonic Communication Services (AREA)
  • Facsimile Transmission Control (AREA)
DE69434734T 1993-06-14 1994-06-10 Modemanwendungen von gleichzeitiger analoger und digitaler Kommunikation Expired - Fee Related DE69434734T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/076,518 US5440585A (en) 1993-06-14 1993-06-14 Applications of simultaneous analog and digital communication
US76518 1998-05-12

Publications (2)

Publication Number Publication Date
DE69434734D1 true DE69434734D1 (de) 2006-06-22
DE69434734T2 DE69434734T2 (de) 2007-03-29

Family

ID=22132522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69434734T Expired - Fee Related DE69434734T2 (de) 1993-06-14 1994-06-10 Modemanwendungen von gleichzeitiger analoger und digitaler Kommunikation

Country Status (10)

Country Link
US (1) US5440585A (de)
EP (1) EP0630133B1 (de)
JP (1) JPH0799513A (de)
KR (1) KR100337955B1 (de)
CN (1) CN1081866C (de)
CA (1) CA2124621C (de)
DE (1) DE69434734T2 (de)
ES (1) ES2262133T3 (de)
FI (1) FI942782A (de)
IL (1) IL109996A (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241704B1 (en) 1901-11-22 2001-06-05 Sims Deltec, Inc. Drug pump systems and methods
US5935099A (en) 1992-09-09 1999-08-10 Sims Deltec, Inc. Drug pump systems and methods
US5684834A (en) * 1993-06-14 1997-11-04 Paradyne Corporation Simultaneous analog and digital communication using fractional rate encoding
US5602846A (en) * 1994-04-08 1997-02-11 Paradyne Corporation Simultaneous voice and data call establishment using a simultaneous voice and data modem pool and private branch exchange facilities
US5550859A (en) * 1994-04-29 1996-08-27 Lucent Technologies Inc. Recovering analog and digital signals from superimposed analog and digital signals using linear prediction
US5878120A (en) * 1994-06-24 1999-03-02 Intel Corporation Mechanism and method for multiplexing voice and data over a signal carrier with high bandwidth efficiency
US6298121B1 (en) * 1994-06-24 2001-10-02 Intel Corporation Method and apparatus for making a voice and/or data call over a single analog phone line using a multi-modal DCE
US5692035A (en) * 1994-06-24 1997-11-25 Intel Corporation Method and apparatus for multiplexing voice and data on a single analog-loop telephone line
US5606599A (en) * 1994-06-24 1997-02-25 Intel Corporation Method and apparatus for automatically converting from an analog voice mode to a simultaneous voice and data mode for a multi-modal call over a telephone line
US5711012A (en) * 1994-08-01 1998-01-20 Paradyne Corporation Cellular phone interface for a simultaneous voice/data modem
FI103700B (fi) * 1994-09-20 1999-08-13 Nokia Mobile Phones Ltd Samanaikainen puheen ja datan siirto matkaviestinjärjestelmässä
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US5818913A (en) * 1994-09-30 1998-10-06 Intel Corporation Method and Apparatus for multiplexing voice data over a single DTE/DCE link
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
US5752082A (en) * 1995-06-29 1998-05-12 Data Race System for multiplexing pins of a PC card socket and PC card bus adapter for providing audio communication between PC card and computer sound system
US5799036A (en) * 1995-06-29 1998-08-25 Staples; Leven E. Computer system which provides analog audio communication between a PC card and the computer's sound system
US6665308B1 (en) 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
US6307868B1 (en) 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US5991308A (en) * 1995-08-25 1999-11-23 Terayon Communication Systems, Inc. Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
US5768269A (en) * 1995-08-25 1998-06-16 Terayon Corporation Apparatus and method for establishing frame synchronization in distributed digital data communication systems
US6356555B1 (en) 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
US5793759A (en) * 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
US5745837A (en) * 1995-08-25 1998-04-28 Terayon Corporation Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
US5878077A (en) * 1995-10-10 1999-03-02 Paradyne Corporation Apparatus for high-speed simultaneous voice/data communications
US5757803A (en) * 1995-11-27 1998-05-26 Analog Devices, Inc. Pots splitter assembly with improved transhybrid loss for digital subscriber loop transmission
AU727079B2 (en) * 1996-01-24 2000-11-30 Adc Telecommunications, Incorporated Communication system with multicarrier telephony transport
US5912952A (en) * 1996-06-27 1999-06-15 At&T Corp Voice response unit with a visual menu interface
US6009151A (en) * 1996-08-27 1999-12-28 Data Race, Inc. PC card modem with microphone and speaker connectivity
US5901202A (en) * 1996-10-11 1999-05-04 At&T Corp Method for initiating a telephone call on a remote line
US6370149B1 (en) 1998-07-20 2002-04-09 Ameritech Corporation Telecommunication system, method and subscriber unit for use therein
US7187686B1 (en) 1996-11-01 2007-03-06 Sbc Properties, B.P. Telecommunication system, method and subscriber unit for use therein
US6049572A (en) * 1996-12-30 2000-04-11 Intel Corporation Optimization of QAM constellation space for auxiliary I-Q signaling
US6418203B1 (en) 1997-06-06 2002-07-09 Data Race, Inc. System and method for communicating audio information between a computer and a duplex speakerphone modem
US5949763A (en) * 1997-07-17 1999-09-07 Ameritech Corporation Method and apparatus for providing broadband access conferencing services
US6097753A (en) * 1997-09-23 2000-08-01 Paradyne Corporation System and method for simultaneous voice and data with adaptive gain based on short term audio energy
US6141356A (en) 1997-11-10 2000-10-31 Ameritech Corporation System and method for distributing voice and data information over wireless and wireline networks
US6151295A (en) * 1998-02-26 2000-11-21 Wavesat Telecom Inc. OFDM receiving system
JP3344559B2 (ja) 1998-06-19 2002-11-11 三菱電機株式会社 マージソート処理装置
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
US6760727B1 (en) 1999-07-30 2004-07-06 Convergys Cmg Utah, Inc. System for customer contact information management and methods for using same
US7505531B1 (en) 2000-03-17 2009-03-17 Bridgewave Communications, Inc. Signal communications system and method for noisy links
US6956941B1 (en) 2000-04-12 2005-10-18 Austin Logistics Incorporated Method and system for scheduling inbound inquiries
US7103173B2 (en) 2001-07-09 2006-09-05 Austin Logistics Incorporated System and method for preemptive goals based routing of contact records
US7502460B2 (en) 2006-11-20 2009-03-10 Austin Logistics Incorporated Method and system for distributing outbound telephone calls
US7142662B2 (en) 2000-07-11 2006-11-28 Austin Logistics Incorporated Method and system for distributing outbound telephone calls
US7054434B2 (en) * 2001-07-09 2006-05-30 Austin Logistics Incorporated System and method for common account based routing of contact records
US7715546B2 (en) 2001-07-09 2010-05-11 Austin Logistics Incorporated System and method for updating contact records
US8504179B2 (en) 2002-02-28 2013-08-06 Smiths Medical Asd, Inc. Programmable medical infusion pump
US8250483B2 (en) 2002-02-28 2012-08-21 Smiths Medical Asd, Inc. Programmable medical infusion pump displaying a banner
US6937666B2 (en) * 2002-12-20 2005-08-30 Bridgewave Communications, Inc. Wideband digital radio with transmit modulation cancellation
US8954336B2 (en) 2004-02-23 2015-02-10 Smiths Medical Asd, Inc. Server for medical device
US8711888B2 (en) * 2005-12-30 2014-04-29 Remec Broadband Wireless Llc Digital microwave radio link with adaptive data rate
US8731007B2 (en) * 2005-12-30 2014-05-20 Remec Broadband Wireless, Llc Digital microwave radio link with a variety of ports
US8858526B2 (en) 2006-08-03 2014-10-14 Smiths Medical Asd, Inc. Interface for medical infusion pump
US8435206B2 (en) 2006-08-03 2013-05-07 Smiths Medical Asd, Inc. Interface for medical infusion pump
US8965707B2 (en) 2006-08-03 2015-02-24 Smiths Medical Asd, Inc. Interface for medical infusion pump
US8149131B2 (en) 2006-08-03 2012-04-03 Smiths Medical Asd, Inc. Interface for medical infusion pump
KR100813010B1 (ko) 2006-11-09 2008-03-13 (주)링스텔레콤 반이중 방식으로 영상 신호를 송신하고 전이중 방식으로음성 및 데이터 신호를 전송하는 방법 및 그 방법을 이용한신호 전송용 모뎀
WO2009047915A1 (ja) * 2007-10-10 2009-04-16 Panasonic Corporation マルチキャリア送信装置、及び、マルチキャリア受信装置
JP5366494B2 (ja) * 2007-10-10 2013-12-11 パナソニック株式会社 マルチキャリア送信装置
TWI450597B (zh) * 2007-12-28 2014-08-21 Asustek Comp Inc 用來切換相異類型訊號之切換裝置
US8133197B2 (en) 2008-05-02 2012-03-13 Smiths Medical Asd, Inc. Display for pump
JP5325613B2 (ja) * 2009-03-09 2013-10-23 ラピスセミコンダクタ株式会社 エコーキャンセラ装置
JP5670693B2 (ja) * 2010-10-14 2015-02-18 矢崎総業株式会社 組電池の電圧監視装置
US10682460B2 (en) 2013-01-28 2020-06-16 Smiths Medical Asd, Inc. Medication safety devices and methods

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512013A (en) * 1983-04-11 1985-04-16 At&T Bell Laboratories Simultaneous transmission of speech and data over an analog channel
US4546212A (en) * 1984-03-08 1985-10-08 Crowder, Inc. Data/voice adapter for telephone network
US4672602A (en) * 1984-11-02 1987-06-09 Itt Corporation Control and routing system
US4757495A (en) * 1986-03-05 1988-07-12 Telebit Corporation Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels
US4891806A (en) * 1987-09-18 1990-01-02 Racal Data Communications Inc. Constellation multiplexed inband secondary channel for voiceband modem
US5081647A (en) * 1989-01-06 1992-01-14 American Telephone & Telegraph Company Communication of a voice signal via continuous quadrature amplitude modulator
US5214641A (en) * 1989-02-08 1993-05-25 Silicon Systems, Inc. Mixed analog digital secondary channel FSK modem
US4924516A (en) * 1989-05-23 1990-05-08 At&T Paradyne Method and system for a synchronized pseudo-random privacy modem
US5036513A (en) * 1989-06-21 1991-07-30 Academy Of Applied Science Method of and apparatus for integrated voice (audio) communication simultaneously with "under voice" user-transparent digital data between telephone instruments
EP0450062A4 (en) * 1989-10-31 1992-09-23 Intelligence Technology Corporation Data and voice transmission over a cellular telephone system
US5103227A (en) * 1990-09-26 1992-04-07 At&T Bell Laboratories Modulus converter for fractional rate encoding
US5164963A (en) * 1990-11-07 1992-11-17 At&T Bell Laboratories Coding for digital transmission
US5214656A (en) * 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
DE69332849T2 (de) * 1992-01-14 2003-12-18 Fujitsu Ltd Gleichzeitige Übertragung von Daten und analogen Sprachbandsignalen

Also Published As

Publication number Publication date
US5440585A (en) 1995-08-08
DE69434734T2 (de) 2007-03-29
CA2124621C (en) 1999-12-28
EP0630133A2 (de) 1994-12-21
KR950002308A (ko) 1995-01-04
EP0630133B1 (de) 2006-05-17
FI942782A0 (fi) 1994-06-13
JPH0799513A (ja) 1995-04-11
FI942782A (fi) 1994-12-15
IL109996A0 (en) 1994-10-07
IL109996A (en) 1996-10-31
CA2124621A1 (en) 1994-12-15
KR100337955B1 (ko) 2002-09-19
EP0630133A3 (de) 1997-05-02
ES2262133T3 (es) 2006-11-16
CN1081866C (zh) 2002-03-27
CN1101773A (zh) 1995-04-19

Similar Documents

Publication Publication Date Title
DE69434734D1 (de) Modemanwendungen von gleichzeitiger analoger und digitaler Kommunikation
IL109998A0 (en) Simumltaneous analog and digital communication applications
DE69228987D1 (de) Analog-und digitalwandler
FI942781A (fi) Samanaikainen analoginen ja digitaalinen siirto
DE69434646D1 (de) Netz mit digitalen und analogen Ausgängen
DE69220723T2 (de) Analog/Digitalwandler, Digital/Analogwandler und digitale Modulatoren
DE69320872T2 (de) Kompression und Dehnung von digitalen Signalen
DE69430662D1 (de) Zusammensetzungen von fluorkohlenwasserstoffen und kohlenwasserstoffen
DE59302386D1 (de) Verwendung von polykondensaten und neue polykondensate
DE69633961D1 (de) Modulator und Demodulator (Modem)
DE69312499D1 (de) Kautschukzusammensetzungen enthaltend epoxidierten naturkautschuk und naturkautschuk
DE69223984T2 (de) Zusammensetzungen von difluormethan und tetrafluorethan
DE59708905D1 (de) Injektionsformulierungen von avermectinen und milbemycinen
DE59606486D1 (de) Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden
DE712506T1 (de) Veränderbare komposition und ihre verwendungsmethoden
DE69219742D1 (de) I/Q Modulator und Demodulator
DE69333528D1 (de) D-n-carbamoylaminosaureamidohydrolase und hydantoinase
DE59309337D1 (de) Feste und flüssige Lösungen von Flavonoiden
DE69717677T2 (de) Koproduktion von perfluormethylperfluorvinylether und perfluorethylperfluorvinylether
DE59307396D1 (de) Dichtring und verwendung desselben
DE69228609D1 (de) Analog/digitalwanlder und herstellungsverfahren
DE69208096D1 (de) Herstellung von dialkyltellur und dialkylselen
DE69416066T2 (de) Digitaler Integrator und Filter erster Ordnung
DE59606492D1 (de) Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden
DE69315252D1 (de) Flaches Garn und Spaltgarn aus Polyester

Legal Events

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