DE3750265D1 - Verfahren und gerät zur entzerrung in datenübertragungssystemen. - Google Patents

Verfahren und gerät zur entzerrung in datenübertragungssystemen.

Info

Publication number
DE3750265D1
DE3750265D1 DE3750265T DE3750265T DE3750265D1 DE 3750265 D1 DE3750265 D1 DE 3750265D1 DE 3750265 T DE3750265 T DE 3750265T DE 3750265 T DE3750265 T DE 3750265T DE 3750265 D1 DE3750265 D1 DE 3750265D1
Authority
DE
Germany
Prior art keywords
equalization
data transmission
transmission systems
systems
data
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
DE3750265T
Other languages
English (en)
Other versions
DE3750265T2 (de
Inventor
Aldo Martinez
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.)
Intel Corp
Original Assignee
Racal Data Communications 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 Racal Data Communications Inc filed Critical Racal Data Communications Inc
Application granted granted Critical
Publication of DE3750265D1 publication Critical patent/DE3750265D1/de
Publication of DE3750265T2 publication Critical patent/DE3750265T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • H04B3/14Control of transmission; Equalising characterised by the equalising network used
    • H04B3/141Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode
DE3750265T 1986-11-21 1987-11-10 Verfahren und gerät zur entzerrung in datenübertragungssystemen. Expired - Lifetime DE3750265T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/933,654 US4797898A (en) 1986-11-21 1986-11-21 Method and apparatus for equalization of data transmission system
PCT/US1987/002935 WO1988004116A1 (en) 1986-11-21 1987-11-10 Method and apparatus for equalization of data transmission system

Publications (2)

Publication Number Publication Date
DE3750265D1 true DE3750265D1 (de) 1994-08-25
DE3750265T2 DE3750265T2 (de) 1994-10-27

Family

ID=25464306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750265T Expired - Lifetime DE3750265T2 (de) 1986-11-21 1987-11-10 Verfahren und gerät zur entzerrung in datenübertragungssystemen.

Country Status (6)

Country Link
US (1) US4797898A (de)
EP (1) EP0332655B1 (de)
JP (1) JP3310664B2 (de)
CA (1) CA1281783C (de)
DE (1) DE3750265T2 (de)
WO (1) WO1988004116A1 (de)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425051A (en) * 1992-11-09 1995-06-13 Norand Corporation Radio frequency communication network having adaptive parameters
US20010050943A1 (en) * 1989-08-03 2001-12-13 Mahany Ronald L. Radio frequency communication network having adaptive communication parameters
US4995057A (en) * 1988-11-02 1991-02-19 At&T Bell Laboratories Technique for achieving the theoretical coding gain of digital signals incorporating error correction
CA2012914C (en) * 1989-05-12 1999-05-04 Vedat M. Eyuboglu Trellis precoding for modulation systems
US5008903A (en) * 1989-05-25 1991-04-16 A.T. & T. Paradyne Adaptive transmit pre-emphasis for digital modem computed from noise spectrum
US5123009A (en) * 1990-10-26 1992-06-16 Racal Data Communications Inc. Method and apparatus for disabling an echo canceller
US5420884A (en) * 1991-04-11 1995-05-30 Canon Kabushiki Kaisha Automatic equalizer
JP2797153B2 (ja) * 1991-05-10 1998-09-17 松下電器産業株式会社 データ受信装置
WO1992022162A1 (en) * 1991-06-03 1992-12-10 British Telecommunications Public Limited Company Qam system in which the constellation is modified in accordance with channel quality
US5253270A (en) * 1991-07-08 1993-10-12 Hal Communications Apparatus useful in radio communication of digital data using minimal bandwidth
FI92357C (fi) * 1992-10-12 1994-10-25 Nokia Mobile Phones Ltd Kanavakorjain kaksisuuntaisessa tietoliikennejärjestelmässä
EP0656694A3 (de) * 1993-11-30 1999-12-01 AT&T Corp. Entzerrer mit Linienlängendetektion
US5768309A (en) * 1994-10-21 1998-06-16 Rockwell International Corporation Unified trellis encoder
US5857079A (en) * 1994-12-23 1999-01-05 Lucent Technologies Inc. Smart card for automatic financial records
US5793821A (en) * 1995-06-07 1998-08-11 3Com Corporation Timing Recovery using group delay compensation
US6470405B2 (en) * 1995-10-19 2002-10-22 Rambus Inc. Protocol for communication with dynamic memory
US6266379B1 (en) * 1997-06-20 2001-07-24 Massachusetts Institute Of Technology Digital transmitter with equalization
US6625208B2 (en) * 1998-09-25 2003-09-23 Intel Corporation Modem using batch processing of signal samples
US6502138B2 (en) * 1998-09-25 2002-12-31 Intel Corporation Modem with code execution adapted to symbol rate
US6661848B1 (en) 1998-09-25 2003-12-09 Intel Corporation Integrated audio and modem device
US6490628B2 (en) * 1998-09-25 2002-12-03 Intel Corporation Modem using a digital signal processor and a signal based command set
US6252518B1 (en) * 1998-11-17 2001-06-26 Schlumberger Technology Corporation Communications systems in a well
US6389064B1 (en) 1999-03-08 2002-05-14 International Business Machines Corporation Modems, methods, and computer program products for identifying a signaling alphabet in variance with an ideal alphabet due to digital impairments
US7003030B2 (en) 1999-03-08 2006-02-21 Lenovo (Singapore) Pte. Ltd. Receivers, methods, and computer program products for an analog modem that receives data signals from a digital modem
US6553518B1 (en) 1999-03-08 2003-04-22 International Business Machines Corporation Severe error detectors, methods and computer program products that use constellation specific error event thresholds to detect severe error events during demodulation of a signal comprising symbols from a plurality of symbol constellations
US6487243B1 (en) 1999-03-08 2002-11-26 International Business Machines Corporation Modems, methods, and computer program products for recovering from errors in a tone reversal sequence between two modems
US6341360B1 (en) 1999-03-08 2002-01-22 International Business Machines Corporation Decision feedback equalizers, methods, and computer program products for detecting severe error events and preserving equalizer filter characteristics in response thereto
US6381267B1 (en) 1999-03-08 2002-04-30 International Business Machines Corporation Modems, methods, and computer program products for falling back to a lower data rate protocol upon detecting abnormal line conditions during startup
US6661837B1 (en) 1999-03-08 2003-12-09 International Business Machines Corporation Modems, methods, and computer program products for selecting an optimum data rate using error signals representing the difference between the output of an equalizer and the output of a slicer or detector
US6661847B1 (en) 1999-05-20 2003-12-09 International Business Machines Corporation Systems methods and computer program products for generating and optimizing signal constellations
US6650657B1 (en) 1999-10-29 2003-11-18 International Business Machines Corporation Systems, methods and computer program products for identifying digital impairments in modem signals
US6826157B1 (en) 1999-10-29 2004-11-30 International Business Machines Corporation Systems, methods, and computer program products for controlling data rate reductions in a communication device by using a plurality of filters to detect short-term bursts of errors and long-term sustainable errors
US6611563B1 (en) 1999-10-29 2003-08-26 International Business Machines Corporation Systems, methods and computer program products for data mode refinement of modem constellation points
US6823004B1 (en) 1999-10-29 2004-11-23 International Business Machines Corporation Methods, systems and computer program products for monitoring performance of a modem during a connection
US6823017B1 (en) 1999-10-29 2004-11-23 International Business Machines Corporation Systems, methods and computer program products for filtering glitches from measured values in a sequence of code points
US6967995B1 (en) 1999-10-29 2005-11-22 International Business Machines Corporation Methods, systems and computer program products for carrier drop detection using a variable threshold
US6662322B1 (en) 1999-10-29 2003-12-09 International Business Machines Corporation Systems, methods, and computer program products for controlling the error rate in a communication device by adjusting the distance between signal constellation points
US6816545B1 (en) 1999-10-29 2004-11-09 International Business Machines Corporation Systems, methods and computer program products for identifying digital impairments in modems based on clusters and/or skips in pulse code modulation signal levels
US6505222B1 (en) 1999-10-29 2003-01-07 International Business Machines Corporation Systems methods and computer program products for controlling undesirable bias in an equalizer
US6765955B1 (en) 1999-10-29 2004-07-20 International Business Machines Corporation Methods, systems and computer program products establishing a communication configuration for a modem connection to compensate for echo noise
US6839382B1 (en) 1999-10-29 2005-01-04 International Business Machines Corporation System, methods and computer program products for identifying digital impairments in modem signals using signature analysis and signal level comparison analysis
US6754258B1 (en) 1999-10-29 2004-06-22 International Business Machines Corporation Systems, methods and computer program products for averaging learned levels in the presence of digital impairments based on patterns
US6792040B1 (en) 1999-10-29 2004-09-14 International Business Machines Corporation Modems having a dual power mode capability and methods of operating same
US6792004B1 (en) 1999-10-29 2004-09-14 International Business Machines Corporation Systems, methods and computer program products for averaging learned levels in the presence of robbed-bit signaling based on proximity
US7346347B2 (en) 2001-01-19 2008-03-18 Raze Technologies, Inc. Apparatus, and an associated method, for providing WLAN service in a fixed wireless access communication system
US20090111457A1 (en) * 2007-10-31 2009-04-30 Raze Technologies, Inc. Wireless communication system and device for coupling a base station and mobile stations
WO2002052744A1 (fr) * 2000-12-26 2002-07-04 Mikio Maruyama Dispositif et procede d'emission vocale, dispositif et procede de reception vocale, systeme et procede d'emission/de reception vocale et support d'enregistrement
US7230979B2 (en) * 2001-08-17 2007-06-12 Synopsys, Inc. System and method for high speed digital signaling
US7826798B2 (en) 2003-11-20 2010-11-02 Intel Corporation Trained data transmission for communication systems
US7373112B2 (en) * 2003-08-08 2008-05-13 Intel Corporation Trained data transmission for communication systems
US7447232B2 (en) * 2003-09-30 2008-11-04 Intel Corporation Data burst transmission methods in WLAN devices and systems
USD616984S1 (en) 2009-07-02 2010-06-01 Medimop Medical Projects Ltd. Vial adapter having side windows
IL201323A0 (en) 2009-10-01 2010-05-31 Medimop Medical Projects Ltd Fluid transfer device for assembling a vial with pre-attached female connector
IL202070A0 (en) 2009-11-12 2010-06-16 Medimop Medical Projects Ltd Inline liquid drug medical device
IL202069A0 (en) 2009-11-12 2010-06-16 Medimop Medical Projects Ltd Fluid transfer device with sealing arrangement
US8684994B2 (en) 2010-02-24 2014-04-01 Medimop Medical Projects Ltd. Fluid transfer assembly with venting arrangement
US8753325B2 (en) 2010-02-24 2014-06-17 Medimop Medical Projects, Ltd. Liquid drug transfer device with vented vial adapter
USD669980S1 (en) 2010-10-15 2012-10-30 Medimop Medical Projects Ltd. Vented vial adapter
IL209290A0 (en) 2010-11-14 2011-01-31 Medimop Medical Projects Ltd Inline liquid drug medical device having rotary flow control member
IL212420A0 (en) 2011-04-17 2011-06-30 Medimop Medical Projects Ltd Liquid drug transfer assembly
US8828920B2 (en) 2011-06-23 2014-09-09 The Procter & Gamble Company Product for pre-treatment and laundering of stained fabric
IL215699A0 (en) 2011-10-11 2011-12-29 Medimop Medical Projects Ltd Liquid drug reconstitution assemblage for use with iv bag and drug vial
US8817802B2 (en) * 2011-12-21 2014-08-26 Comtech Ef Data Corp. Method and system for providing hitless switching while maintaining a power equivalent bandwidth (PEB) ratio using multiple carriers
USD720451S1 (en) 2012-02-13 2014-12-30 Medimop Medical Projects Ltd. Liquid drug transfer assembly
USD737436S1 (en) 2012-02-13 2015-08-25 Medimop Medical Projects Ltd. Liquid drug reconstitution assembly
USD674088S1 (en) 2012-02-13 2013-01-08 Medimop Medical Projects Ltd. Vial adapter
IL219065A0 (en) 2012-04-05 2012-07-31 Medimop Medical Projects Ltd Fluid transfer device with manual operated cartridge release arrangement
IL221635A0 (en) 2012-08-26 2012-12-31 Medimop Medical Projects Ltd Drug vial mixing and transfer device for use with iv bag and drug vial
IL221634A0 (en) 2012-08-26 2012-12-31 Medimop Medical Projects Ltd Universal drug vial adapter
JP5868555B2 (ja) 2012-09-13 2016-02-24 メディモップ・メディカル・プロジェクツ・リミテッド 入れ子式雌薬瓶アダプタ
USD734868S1 (en) 2012-11-27 2015-07-21 Medimop Medical Projects Ltd. Drug vial adapter with downwardly depending stopper
IL225734A0 (en) 2013-04-14 2013-09-30 Medimop Medical Projects Ltd A ready-to-use medicine vial device including a medicine vial closure, and a medicine vial closure for it
JP6199483B2 (ja) 2013-05-10 2017-09-20 メディモップ・メディカル・プロジェクツ・リミテッド インライン乾燥薬剤モジュールを有するバイアルアダプタを備える医療用デバイス
USD767124S1 (en) 2013-08-07 2016-09-20 Medimop Medical Projects Ltd. Liquid transfer device with integral vial adapter
CN205626622U (zh) 2013-08-07 2016-10-12 麦迪麦珀医疗工程有限公司 与输液容器一起使用的液体转移装置
USD765837S1 (en) 2013-08-07 2016-09-06 Medimop Medical Projects Ltd. Liquid transfer device with integral vial adapter
US9484878B2 (en) * 2014-02-18 2016-11-01 Viasat, Inc. Equalization of frequency-dependent gain
USD757933S1 (en) 2014-09-11 2016-05-31 Medimop Medical Projects Ltd. Dual vial adapter assemblage
EP3217944B1 (de) 2015-01-05 2019-04-10 West Pharma. Services IL, Ltd Dualphiolenadapteranordnungen mit schnell freisetzendem arzneimittelphiolenadapter zur korrekten verwendung
US10357429B2 (en) 2015-07-16 2019-07-23 West Pharma. Services IL, Ltd. Liquid drug transfer devices for secure telescopic snap fit on injection vials
USD801522S1 (en) 2015-11-09 2017-10-31 Medimop Medical Projects Ltd. Fluid transfer assembly
BR112018010435B1 (pt) 2015-11-25 2022-06-28 West Pharma. Services IL, Ltd. Conjunto adaptador de ampola dupla para uso com uma seringa sem agulha com um conector macho, uma ampola de fármaco e uma ampola de líquido
IL245803A0 (en) 2016-05-24 2016-08-31 West Pharma Services Il Ltd Devices with two vial adapters include an aerated drug vial adapter and an aerated liquid vial adapter
IL245800A0 (en) 2016-05-24 2016-08-31 West Pharma Services Il Ltd A device with two vial adapters includes two identical vial adapters
IL246073A0 (en) 2016-06-06 2016-08-31 West Pharma Services Il Ltd A fluid transport device for use with a slide-driven piston medicine pump cartridge
IL247376A0 (en) 2016-08-21 2016-12-29 Medimop Medical Projects Ltd Injector assembly
USD832430S1 (en) 2016-11-15 2018-10-30 West Pharma. Services IL, Ltd. Dual vial adapter assemblage
IL249408A0 (en) 2016-12-06 2017-03-30 Medimop Medical Projects Ltd A device for transporting fluids for use with an infusion fluid container and a hand tool similar to a plunger to release a vial from it
IL251458A0 (en) 2017-03-29 2017-06-29 Medimop Medical Projects Ltd Liquid drug delivery devices are user-operated for use in pre-prepared liquid drug delivery assemblies (rtu)
IL254802A0 (en) 2017-09-29 2017-12-31 Medimop Medical Projects Ltd A device with two vial adapters includes two identical perforated vial adapters
JP1630477S (de) 2018-07-06 2019-05-07
USD923812S1 (en) 2019-01-16 2021-06-29 West Pharma. Services IL, Ltd. Medication mixing apparatus
JP1648075S (de) 2019-01-17 2019-12-16
ES2946032T3 (es) 2019-01-31 2023-07-12 West Pharma Services Il Ltd Dispositivo de transferencia de líquido
JP7001838B2 (ja) 2019-04-30 2022-01-20 ウェスト ファーマ サービシーズ イスラエル リミテッド デュアルルーメンivスパイク付き液体移送装置
USD956958S1 (en) 2020-07-13 2022-07-05 West Pharma. Services IL, Ltd. Liquid transfer device
US11942899B2 (en) * 2021-06-18 2024-03-26 Qorvo Us, Inc. Envelope tracking voltage correction in a transmission circuit
US11962338B2 (en) 2021-09-16 2024-04-16 Qorvo Us, Inc. Equalization filter calibration in a transceiver circuit
US11906992B2 (en) 2021-09-16 2024-02-20 Qorvo Us, Inc. Distributed power management circuit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1322204A (fr) * 1962-02-06 1963-03-29 Thomson Houston Comp Francaise Perfectionnements aux faisceaux hertziens à modulation de fréquence
US3582879A (en) * 1969-04-25 1971-06-01 Computer Mode Corp Communication channel equalization system and equalizer
BE758978A (fr) * 1969-11-20 1971-04-30 Western Electric Co Systeme de transmission pour transmettre des signaux numeriquesa niveaux multiples
DE3173567D1 (de) * 1980-09-24 1986-03-06 Toshiba Kk Transversal equalizer
FR2496363A1 (fr) * 1980-12-12 1982-06-18 Cit Alcatel Procede et dispositif de detection de la sequence d'apprentissage d'un egaliseur auto-adaptatif
US4455665A (en) * 1981-09-21 1984-06-19 Racal Data Communications Inc. Data modem clock extraction circuit
NL8202438A (nl) * 1982-06-16 1984-01-16 Philips Nv Eindinrichting voor een duplex transmissiestelsel.
US4606045A (en) * 1982-08-02 1986-08-12 Trw Inc. Method and apparatus for detecting an equalizer training period in a receiving-end modem
US4516269A (en) * 1982-12-10 1985-05-07 Michigan Consolidated Gas Company Automatic equalization for a simulcast communication system
JPS59165540A (ja) * 1983-03-09 1984-09-18 Ricoh Co Ltd デ−タ伝送制御方式
US4489416A (en) * 1983-03-18 1984-12-18 Rixon, Inc. Equalization system for modems in a polled arrangement
US4561111A (en) * 1984-08-06 1985-12-24 Rockwell International Corporation Method of predistorting a single sideband system
US4669090A (en) * 1985-07-05 1987-05-26 Paradyne Corporation Half-duplex modem without turnaround delay

Also Published As

Publication number Publication date
EP0332655A4 (en) 1991-01-16
JP3310664B2 (ja) 2002-08-05
EP0332655A1 (de) 1989-09-20
US4797898A (en) 1989-01-10
EP0332655B1 (de) 1994-07-20
JPH02501022A (ja) 1990-04-05
CA1281783C (en) 1991-03-19
WO1988004116A1 (en) 1988-06-02
DE3750265T2 (de) 1994-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THE RACAL CORP., SUNRISE, FLA., US

8327 Change in the person/name/address of the patent owner

Owner name: INTEL CORP., SANTA CLARA, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: EISENFUEHR, SPEISER & PARTNER, 28195 BREMEN