PT89324A - Processo para a igualizacao de canais dispersivos lineares ou aproximadamente lineares para a transmissao de sinais digitais e dispositivo para a realizacao do processo - Google Patents

Processo para a igualizacao de canais dispersivos lineares ou aproximadamente lineares para a transmissao de sinais digitais e dispositivo para a realizacao do processo

Info

Publication number
PT89324A
PT89324A PT89324A PT8932488A PT89324A PT 89324 A PT89324 A PT 89324A PT 89324 A PT89324 A PT 89324A PT 8932488 A PT8932488 A PT 8932488A PT 89324 A PT89324 A PT 89324A
Authority
PT
Portugal
Prior art keywords
linear
equalization
transmission
processing
digital signs
Prior art date
Application number
PT89324A
Other languages
English (en)
Other versions
PT89324B (pt
Inventor
Ulrich Langewellpott
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of PT89324A publication Critical patent/PT89324A/pt
Publication of PT89324B publication Critical patent/PT89324B/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H04H20/72—Wireless systems of terrestrial networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
PT89324A 1987-12-24 1988-12-22 Processo para a igualizacao de canais dispersivos lineares ou aproximadamente lineares para a transmissao de sinais digitais e dispositivo para a realizacao do processo PT89324B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873744075 DE3744075A1 (de) 1987-12-24 1987-12-24 Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens

Publications (2)

Publication Number Publication Date
PT89324A true PT89324A (pt) 1989-09-14
PT89324B PT89324B (pt) 1995-05-31

Family

ID=6343585

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89324A PT89324B (pt) 1987-12-24 1988-12-22 Processo para a igualizacao de canais dispersivos lineares ou aproximadamente lineares para a transmissao de sinais digitais e dispositivo para a realizacao do processo

Country Status (14)

Country Link
US (1) US5063573A (pt)
EP (2) EP0322542A1 (pt)
JP (1) JPH02502777A (pt)
DE (2) DE3744075A1 (pt)
DK (1) DK415289A (pt)
ES (1) ES2029352T3 (pt)
FI (1) FI97588C (pt)
GR (1) GR3003721T3 (pt)
IE (1) IE61699B1 (pt)
NO (1) NO300830B1 (pt)
PT (1) PT89324B (pt)
TR (1) TR24474A (pt)
WO (1) WO1989006073A1 (pt)
YU (1) YU234388A (pt)

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DE4005976A1 (de) * 1990-02-26 1991-08-29 Blaupunkt Werke Gmbh Autoradio mit einem digitalen entzerrernetzwerk
US5173924A (en) * 1990-05-21 1992-12-22 Sony Corporation Method for equalizing received burst signal
US5142551A (en) * 1991-02-28 1992-08-25 Motorola, Inc. Signal weighting system for digital receiver
US5249205A (en) * 1991-09-03 1993-09-28 General Electric Company Order recursive lattice decision feedback equalization for digital cellular radio
GB2267632B (en) * 1991-10-21 1995-04-19 Motorola Inc System and method for calculating a state transition metric in a viterbi equalizer
DE4140742C2 (de) * 1991-12-11 1994-09-22 Detecon Gmbh Verfahren zum Betrieb eines digitalen, zellularen Mobilfunkkommunikationsnetzes und ein nach dem Verfahren arbeitendes Mobilfunkkommunikationsnetz
US5335250A (en) * 1992-10-22 1994-08-02 Ericsson Ge Mobile Communications Inc. Method and apparatus for bidirectional demodulation of digitally modulated signals
US5844951A (en) * 1994-06-10 1998-12-01 Northeastern University Method and apparatus for simultaneous beamforming and equalization
US5764646A (en) * 1996-04-02 1998-06-09 Ericsson Inc. Packet data transmission with clash subtraction
US6757913B2 (en) 1996-07-15 2004-06-29 Gregory D. Knox Wireless music and data transceiver system
US5905757A (en) * 1996-10-04 1999-05-18 Motorola, Inc. Filter co-processor
US6289046B1 (en) 1997-08-04 2001-09-11 Mitsubishi Denki Kabushiki Kaisha Adaptive equalization method
US7254167B2 (en) * 1998-10-30 2007-08-07 Broadcom Corporation Constellation-multiplexed transmitter and receiver
US7079574B2 (en) 2001-01-17 2006-07-18 Radiant Networks Plc Carrier phase recovery system for adaptive burst modems and link hopping radio networks
US6628707B2 (en) 2001-05-04 2003-09-30 Radiant Networks Plc Adaptive equalizer system for short burst modems and link hopping radio networks
WO2003090348A1 (en) * 2002-04-16 2003-10-30 Thomson Licensing S.A. Decision feedback equalizer
US6904081B2 (en) * 2002-08-30 2005-06-07 Motorola, Inc. Spread spectrum receiver apparatus and method
EP1759476B1 (en) * 2004-05-12 2009-12-30 Thomson Licensing Dual-mode equalizer in an atsc-dtv receiver
US7502412B2 (en) * 2004-05-20 2009-03-10 Qisda Corporation Adaptive channel estimation using decision feedback
US8285922B2 (en) * 2006-03-31 2012-10-09 Kyushu Institute Of Technology Address generator using LUT cascade logic network
EP3541640B1 (en) 2016-11-17 2022-08-24 Bridgestone Americas Tire Operations, LLC Pneumatic tire having dampening element adhered to air barrier layer
CN110061780B (zh) * 2018-01-19 2022-04-12 华为技术有限公司 一种色散补偿方法及装置
EP3962756A4 (en) 2019-04-29 2023-01-04 Bridgestone Corporation SIDE WALL CARRIER FOR PNEUMATIC TIRES

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936749A (en) * 1961-06-23 1976-02-03 The United States Of America As Represented By The Secretary Of The Army Matched filter communication systems
CH524287A (de) * 1970-09-25 1972-06-15 Patelhold Patentverwertung Verfahren zur automatischen Einstellung eines Transversalfilters zur Impulsentzerrung
US4012628A (en) * 1975-08-15 1977-03-15 Bell Telephone Laboratories, Incorporated Filter with a reduced number of shift register taps
US4146840A (en) * 1978-01-31 1979-03-27 Harris Corporation Technique for obtaining symbol timing for equalizer weights
JPS54109720A (en) * 1978-02-16 1979-08-28 Toshiba Corp Ghost signal erasing device
US4328585A (en) * 1980-04-02 1982-05-04 Signatron, Inc. Fast adapting fading channel equalizer
DE3173567D1 (de) * 1980-09-24 1986-03-06 Toshiba Kk Transversal equalizer
US4791390A (en) * 1982-07-01 1988-12-13 Sperry Corporation MSE variable step adaptive filter
DE3246525A1 (de) * 1982-12-16 1984-06-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zur entzerrung linearer zeitinvarianter oder langsam zeitvarianter nachrichtenuebertragungskanaele
DE3403715A1 (de) * 1984-02-03 1985-08-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitales zellenfunksystem mit zeitmultiplex
IT1199170B (it) * 1984-07-27 1988-12-30 Selenia Ind Elettroniche Elaboratore digitale di segnali radar in grado di effettuare la cancellazione adattiva del clutter mediante stimatore parametrico
US4672637A (en) * 1985-07-31 1987-06-09 Halpern Peter H Adaptive bit synchronizer
US4669091A (en) * 1986-02-10 1987-05-26 Rca Corporation Adaptive multipath distortion equalizer
NL8603247A (nl) * 1986-12-22 1988-07-18 At & T & Philips Telecomm Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen.
US4733402A (en) * 1987-04-23 1988-03-22 Signatron, Inc. Adaptive filter equalizer systems

Also Published As

Publication number Publication date
PT89324B (pt) 1995-05-31
WO1989006073A1 (en) 1989-06-29
NO893401L (no) 1989-08-23
JPH02502777A (ja) 1990-08-30
US5063573A (en) 1991-11-05
FI97588B (fi) 1996-09-30
DE3744075A1 (de) 1989-07-13
YU234388A (en) 1991-08-31
DK415289D0 (da) 1989-08-23
FI97588C (fi) 1997-01-10
EP0349603B1 (de) 1992-01-15
FI893949A (fi) 1989-08-23
FI893949A0 (fi) 1989-08-23
EP0349603A1 (de) 1990-01-10
DE3867841D1 (de) 1992-02-27
NO893401D0 (no) 1989-08-23
ES2029352T3 (es) 1992-08-01
IE61699B1 (en) 1994-11-16
GR3003721T3 (pt) 1993-03-16
DK415289A (da) 1989-08-23
EP0322542A1 (de) 1989-07-05
TR24474A (tr) 1991-10-11
IE883841L (en) 1989-06-24
NO300830B1 (no) 1997-07-28

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19941117

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960531