DE69329634T2 - Parallele Übertragung von TDMA Synchronisations- und Datenbursts durch künstliches selektives Fading und Entzerrung mit Entscheidungsrückkoppelung - Google Patents

Parallele Übertragung von TDMA Synchronisations- und Datenbursts durch künstliches selektives Fading und Entzerrung mit Entscheidungsrückkoppelung

Info

Publication number
DE69329634T2
DE69329634T2 DE69329634T DE69329634T DE69329634T2 DE 69329634 T2 DE69329634 T2 DE 69329634T2 DE 69329634 T DE69329634 T DE 69329634T DE 69329634 T DE69329634 T DE 69329634T DE 69329634 T2 DE69329634 T2 DE 69329634T2
Authority
DE
Germany
Prior art keywords
equalization
decision feedback
parallel transmission
data bursts
selective fading
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
DE69329634T
Other languages
English (en)
Other versions
DE69329634D1 (de
Inventor
Ichiro Tsujimoto
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE69329634D1 publication Critical patent/DE69329634D1/de
Application granted granted Critical
Publication of DE69329634T2 publication Critical patent/DE69329634T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
DE69329634T 1992-08-21 1993-08-19 Parallele Übertragung von TDMA Synchronisations- und Datenbursts durch künstliches selektives Fading und Entzerrung mit Entscheidungsrückkoppelung Expired - Fee Related DE69329634T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4222712A JP2720721B2 (ja) 1992-08-21 1992-08-21 変復調装置

Publications (2)

Publication Number Publication Date
DE69329634D1 DE69329634D1 (de) 2000-12-14
DE69329634T2 true DE69329634T2 (de) 2001-05-03

Family

ID=16786729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329634T Expired - Fee Related DE69329634T2 (de) 1992-08-21 1993-08-19 Parallele Übertragung von TDMA Synchronisations- und Datenbursts durch künstliches selektives Fading und Entzerrung mit Entscheidungsrückkoppelung

Country Status (4)

Country Link
US (1) US5367536A (de)
EP (1) EP0584724B1 (de)
JP (1) JP2720721B2 (de)
DE (1) DE69329634T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602507A (en) * 1993-11-05 1997-02-11 Ntt Mobile Communications Network Inc. Adaptive demodulating method for generating replica and demodulator thereof
JP3160453B2 (ja) * 1993-11-29 2001-04-25 松下電器産業株式会社 データ受信装置
JP3400545B2 (ja) * 1994-06-23 2003-04-28 株式会社日立製作所 判定帰還型等化器
US5640422A (en) * 1994-08-02 1997-06-17 International Automated Systems, Inc. Digital communications modulation method and apparatus
US5517528A (en) * 1994-08-02 1996-05-14 International Automated Systems, Inc. Modulation method and apparatus for digital communications
US5621766A (en) * 1994-10-31 1997-04-15 Motorola, Inc. Method and apparatus for burst detecting
US5550596A (en) * 1994-11-25 1996-08-27 Thomson Multimedia Sa Digital television signal processing system including a co-channel rejection filter
US5654955A (en) * 1994-12-15 1997-08-05 Stanford Telecommunications, Inc. Network entry channel for CDMA systems
JP2697648B2 (ja) * 1994-12-26 1998-01-14 日本電気株式会社 判定帰還形等化器
JPH08213943A (ja) * 1995-01-31 1996-08-20 Nec Corp 干渉補償器
FI98025C (fi) * 1995-05-05 1997-03-25 Nokia Mobile Phones Ltd Langaton paikallisverkkojärjestelmä ja sellaisen vastaanotin
US6775334B1 (en) * 1998-11-03 2004-08-10 Broadcom Corporation Equalization and decision-directed loops with trellis demodulation in high definition TV
US6477200B1 (en) * 1998-11-09 2002-11-05 Broadcom Corporation Multi-pair gigabit ethernet transceiver
US6253345B1 (en) * 1998-11-13 2001-06-26 Broadcom Corporation System and method for trellis decoding in a multi-pair transceiver system
US6201831B1 (en) * 1998-11-13 2001-03-13 Broadcom Corporation Demodulator for a multi-pair gigabit transceiver
US6252904B1 (en) * 1998-11-13 2001-06-26 Broadcom Corporation High-speed decoder for a multi-pair gigabit transceiver
US6249544B1 (en) * 1998-11-13 2001-06-19 Broadcom Corporation System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system
AU2843200A (en) * 1998-11-24 2000-06-13 Hughes Electronics Corporation Synchronization in mobile satellite systems using dual-chirp waveform
DE60022624T2 (de) * 1999-01-20 2006-06-22 Broadcom Corp., Irvine Trellisdekoder mit korrektur von paartauschungen, zur andwendung in sendern/empfängern für gigabit-ethernet
US6236691B1 (en) * 1999-03-16 2001-05-22 International Automated Systems, Inc. Signal demodulation method and apparatus
US6088403A (en) * 1999-03-16 2000-07-11 Johnson; Neldon P. Signal extraction method and apparatus
WO2000065791A1 (en) * 1999-04-22 2000-11-02 Broadcom Corporation Gigabit ethernet with timing offsets between the twisted pairs
US7065125B1 (en) * 1999-08-13 2006-06-20 Viasat, Inc. Method and apparatus for multiple access over a communication channel
US20070127553A1 (en) * 1999-08-13 2007-06-07 Viasat, Inc. Code Reuse Multiple Access For Satellite Return Link
DE10024375A1 (de) * 2000-05-17 2001-12-20 Infineon Technologies Ag Vermeidung eines Störzustandes
US6973145B1 (en) 2000-09-01 2005-12-06 Ut-Battelle, Llc Digital-data receiver synchronization method and apparatus
JP2002335188A (ja) * 2001-05-08 2002-11-22 Sony Corp 無線送信装置、無線受信装置、無線送信方法、並びに無線受信方法
JP2003069456A (ja) * 2001-08-28 2003-03-07 Dx Antenna Co Ltd 信号切換装置
US7177368B2 (en) * 2001-09-26 2007-02-13 General Atomics Data transfer using frequency notching of radio-frequency signals
US7068950B2 (en) * 2002-03-18 2006-06-27 Lucent Technologies Inc. Correcting misalignment between data and a carrier signal in transmitters
JP2003309533A (ja) * 2002-04-17 2003-10-31 Matsushita Electric Ind Co Ltd 無線送信装置、無線受信装置及びその方法
US20070197169A1 (en) * 2006-02-01 2007-08-23 Viss Marlin E Systems and methods for transmitter and channel characterization
US20080240224A1 (en) * 2006-04-18 2008-10-02 Carballo Juan A Structure for one-sample-per-bit decision feedback equalizer (dfe) clock and data recovery
US7809054B2 (en) * 2006-04-18 2010-10-05 International Business Machines Corporation One-sample-per-bit decision feedback equalizer (DFE) clock and data recovery
US7852914B2 (en) * 2006-12-20 2010-12-14 Broadcom Corporation Fade equalizer
US8341506B2 (en) * 2007-03-30 2012-12-25 HGST Netherlands B.V. Techniques for correcting errors using iterative decoding
EP2091197A1 (de) * 2008-02-15 2009-08-19 Motorola, Inc., A Corporation of the State of Delaware; Verfahren und Vorrichtung zur Detektion eines relevanten GSM-Kanals
EP2501089B1 (de) * 2011-03-18 2016-12-14 Imec Adaptiver rückgekoppelter frequenzbereichsentzerrer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675880A (en) * 1985-05-02 1987-06-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Antimultipath communication by injecting tone into null in signal spectrum
US4852090A (en) * 1987-02-02 1989-07-25 Motorola, Inc. TDMA communications system with adaptive equalization
JPS63288544A (ja) * 1987-05-21 1988-11-25 Toshiba Corp デジタル信号送信装置及び受信装置
JPH0289439A (ja) * 1988-09-27 1990-03-29 Toshiba Corp ディジタル無線システム
US5175747A (en) * 1989-10-31 1992-12-29 Mitsubishi Denki Kabushiki Kaisha Equalizer
JP2551231B2 (ja) * 1990-11-16 1996-11-06 日本電気株式会社 判定帰還形等化器
US5274672A (en) * 1991-10-31 1993-12-28 Motorola, Inc. Optimized clock recovery for an MSK system
US5241544A (en) * 1991-11-01 1993-08-31 Motorola, Inc. Multi-channel tdm communication system slot phase correction

Also Published As

Publication number Publication date
EP0584724A2 (de) 1994-03-02
EP0584724B1 (de) 2000-11-08
JPH0823360A (ja) 1996-01-23
DE69329634D1 (de) 2000-12-14
US5367536A (en) 1994-11-22
EP0584724A3 (de) 1996-06-05
JP2720721B2 (ja) 1998-03-04

Similar Documents

Publication Publication Date Title
DE69329634D1 (de) Parallele Übertragung von TDMA Synchronisations- und Datenbursts durch künstliches selektives Fading und Entzerrung mit Entscheidungsrückkoppelung
EP0147820A3 (en) Dual chamber pacer with alternative rate adaptive means and method
DE3469919D1 (en) Method af gas carburizing and herdening and continuous furnace therefor
ZA872196B (en) Adaptive blind equalization method and device
DE69331063T2 (de) Pulsbreitwechselrichtermodulator mit geschlossenem steuerkreis und spannungszeitfläche-rückführungskreis
DE69330043T2 (de) Kodiervorrichtung und -verfahren mit variablen Übertragungsraten
GB9304844D0 (en) Multipoint communications systems and methods relating thereto
GB9305430D0 (en) Electroless plating solution and plating method with it
DE69127996D1 (de) Bistabiler DMD-Ansteuerschaltkreis und Ansteuerverfahren
AU7213594A (en) Multiple firing rate zone burner and method
DE69328034T2 (de) Kodierung mit modulation, fehlerkontrolle, gewichtung und bitzuordnung
DE3880969T2 (de) Nahrungsmittelofen mit kanälen und verfahren.
DE69231844D1 (de) Mit entscheidungsrückgekoppeltem Entzerrer brauchbarer signalangepasster Filter
DE69621811D1 (de) Adaptive entzerrungseinrichtung mit mehreren moden
GB2256309B (en) Laser feedback control circuit and method
DE68926781T2 (de) Steuerung von mehrfachen asynchronen Modulen und Kommunikationsprotokoll
DE69020568D1 (de) Selbsttrainierendes adaptives Entzerrungsverfahren und -vorrichtung.
DE3377154D1 (en) Infrared furnace with controlled environment
MX9202167A (es) Horno y proceso de termofraccionacion.
DE588928T1 (de) Erzeugung und simulation von wissenssystemen.
GB9106149D0 (en) Cellular telecommunications networks and methods
GB9321377D0 (en) Control of data communication in networks with closed user groups
EP0486049A3 (en) Decision feedback equalizer
AU4429489A (en) Variable density light control apparatus and method
GB9104393D0 (en) Telecommunications networks and methods

Legal Events

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