ES8704299A1 - Procedimiento para la transmision digital de informacion - Google Patents

Procedimiento para la transmision digital de informacion

Info

Publication number
ES8704299A1
ES8704299A1 ES553866A ES553866A ES8704299A1 ES 8704299 A1 ES8704299 A1 ES 8704299A1 ES 553866 A ES553866 A ES 553866A ES 553866 A ES553866 A ES 553866A ES 8704299 A1 ES8704299 A1 ES 8704299A1
Authority
ES
Spain
Prior art keywords
information
digital transmission
magnitude
suppressed
bit
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
Application number
ES553866A
Other languages
English (en)
Other versions
ES553866A0 (es
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.)
Deutsche Thomson oHG
Original Assignee
Telefunken Fernseh und Rundfunk 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 Telefunken Fernseh und Rundfunk GmbH filed Critical Telefunken Fernseh und Rundfunk GmbH
Publication of ES8704299A1 publication Critical patent/ES8704299A1/es
Publication of ES553866A0 publication Critical patent/ES553866A0/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Communication Control (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Color Television Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Radio Relay Systems (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO PARA LA TRANSMISION DIGITAL DE INFORMACION. COMPRENDE: A) COORDINAR UNA DIRECCION POR CADA VALOR MEDIANTE EL CODIFICADOR DE FUENTE; B) TRANSMITIR LAS DIRECCIONES Y LOS VALORES COORDINADOS SEGUN MAGNITUDES; Y C) PRODUCIR A LAS PALABRAS DE LOS VALORES CON MAGNITUDES DESCENDENTES DE LOS VALORES. CONSTA DE: UNA FUENTE DE INFORMACION (1), UN CONVERTIDOR DE ANALOGO-DIGITAL (2); UN CODIFICADOR DE FUENTE (3); UN CODIFICADOR DE CANAL (4); UN CANAL (5); UN DECODIFICADOR DE CANAL (6); UN DECODIFICADOR DE PUENTE (7); UN CONVERTIDOR DIGITAL-ANALOGO (8) Y UN SUMIDERO DE INFORMACION (9).
ES553866A 1985-04-12 1986-04-10 Procedimiento para la transmision digital de informacion Expired ES8704299A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853513074 DE3513074A1 (de) 1985-04-12 1985-04-12 Verfahren zur digitalen nachrichtenuebertragung

Publications (2)

Publication Number Publication Date
ES8704299A1 true ES8704299A1 (es) 1987-04-01
ES553866A0 ES553866A0 (es) 1987-04-01

Family

ID=6267780

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553866A Expired ES8704299A1 (es) 1985-04-12 1986-04-10 Procedimiento para la transmision digital de informacion

Country Status (8)

Country Link
US (1) US4694336A (es)
EP (1) EP0197527B1 (es)
JP (1) JPS61238134A (es)
KR (1) KR940009700B1 (es)
AT (1) ATE61899T1 (es)
DE (2) DE3513074A1 (es)
ES (1) ES8704299A1 (es)
HK (1) HK12996A (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3605032A1 (de) * 1986-02-18 1987-08-20 Thomson Brandt Gmbh Verfahren zur digitalen nachrichtenuebertragung
DE3608914A1 (de) * 1986-03-18 1987-10-01 Thomson Brandt Gmbh Verfahren zur korrektur
US4704628A (en) * 1986-07-16 1987-11-03 Compression Labs, Inc. Combined intraframe and interframe transform coding system
US4860097A (en) * 1986-12-13 1989-08-22 Deutsche Thomson-Brandt Gmbh Transformation circuit
DE3702490A1 (de) * 1987-01-28 1988-08-11 Thomson Brandt Gmbh Verfahren und vorrichtung zur digitalen nachrichtenuebertragung und/oder -aufzeichnung und -wiedergabe
US5005126A (en) * 1987-04-09 1991-04-02 Prevail, Inc. System and method for remote presentation of diagnostic image information
US4729020A (en) * 1987-06-01 1988-03-01 Delta Information Systems System for formatting digital signals to be transmitted
US5371811A (en) * 1987-07-09 1994-12-06 British Telecommunications Public Limited Company Data encoding
USRE34824E (en) * 1987-09-23 1995-01-10 British Telecommunications Public Limited Company Video coder
GB8722394D0 (en) * 1987-09-23 1987-10-28 British Telecomm Video coder
FR2630277B1 (fr) * 1988-04-15 1992-10-16 Thomson Csf Procede de codage et de decodage d'informations, par blocs, et dispositifs de codage et de decodage, pour la mise en oeuvre de ce procede
US5790599A (en) * 1989-01-19 1998-08-04 Redband Technologies, Inc. Data compression system using source representation
US5136618A (en) * 1989-01-19 1992-08-04 Redband Technologies, Inc. Method and apparatus for bandwidth reduction of modulated signals
JPH0366228A (ja) * 1989-08-04 1991-03-20 Matsushita Electric Ind Co Ltd ブロック符号化装置と復号化装置
IT1230235B (it) * 1989-06-07 1991-10-18 Telettra Spa Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video.
US4974078A (en) * 1989-11-13 1990-11-27 Eastman Kodak Company Digital compression method and system with improved coding efficiency
US5083206A (en) * 1990-03-19 1992-01-21 At&T Bell Laboratories High definition television arrangement including noise immunity means
US5148274A (en) * 1990-03-19 1992-09-15 At&T Bell Laboratories PAM signals modulation with mappings to improve utilization of available transmission capacity
TW223690B (es) * 1991-02-13 1994-05-11 Ampex
DE69228641T2 (de) * 1991-04-10 1999-10-07 Mitsubishi Denki K.K., Tokio/Tokyo Kodierer und dekodierer
US5434623A (en) * 1991-12-20 1995-07-18 Ampex Corporation Method and apparatus for image data compression using combined luminance/chrominance coding
JP3430630B2 (ja) * 1994-05-02 2003-07-28 ヤマハ株式会社 カラオケ演奏用双方向ディジタル通信システム
GB0019121D0 (en) * 2000-08-03 2000-09-27 Wave Limited M Signal compression and decompression
KR101225082B1 (ko) * 2006-01-17 2013-01-22 삼성전자주식회사 비압축 ａⅴ 데이터를 송수신하는 장치 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1488912A (en) * 1973-12-26 1977-10-19 Rca Corp Method and apparatus for encoding an information signal and compressing the transmission bandwidth
GB1434480A (en) * 1974-05-14 1976-05-05 Svenska Luftcompressor Ab Method of and apparatus for drying compressed gases especially compressed air for brake systems in motor vehicles
DE2706080C2 (de) * 1977-02-12 1986-10-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur adaptiven Quantisierung von Transformationskoeffizienten eines Bildes und Anordnung zum Durchführen des Verfahrens
US4205200A (en) * 1977-10-04 1980-05-27 Ncr Corporation Digital communications system utilizing controllable field size
SE409793B (sv) * 1977-12-30 1979-09-03 Ericsson Telefon Ab L M Sett for att vid overforing av pcm-information minska behovet av antalet overforda bitar samt anordning for utforande av settet
JPS5523603A (en) * 1978-06-22 1980-02-20 Nec Corp Method and apparatus for coding and decoding of telephone signal
DE2835434C2 (de) * 1978-08-12 1986-07-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Übertragung von Bildsignalen über schmalbandige !bertragungskanäle
DE3107602A1 (de) * 1981-02-27 1982-09-16 Polygram Gmbh, 2000 Hamburg Verfahren zur codierung von analogsignalen
DE3113397A1 (de) * 1981-04-03 1982-10-21 Robert Bosch Gmbh, 7000 Stuttgart Pulscodemodulationssystem
NL8105799A (nl) * 1981-12-23 1983-07-18 Philips Nv Stelsel voor het overdragen van een televisiebeeldinformatie middels een beeldbloksgewijze tegen fouten beschermende kode, beeldvormer met inrichting voor het genereren van zo een bloksgewijs beschermende kode, en weergeeftoestel voor het onder dekodering van de kode weergeven van het televisiebeeld.
US4541012A (en) * 1982-01-04 1985-09-10 Compression Labs, Inc. Video bandwidth reduction system employing interframe block differencing and transform domain coding
ATE25177T1 (de) * 1982-10-14 1987-02-15 British Telecomm Bilduebertragung.
US4562426A (en) * 1982-11-08 1985-12-31 Codex Corporation Symbol coding apparatus
US4586182A (en) * 1984-02-06 1986-04-29 Codex Corporation Source coded modulation system

Also Published As

Publication number Publication date
EP0197527A3 (en) 1987-09-16
EP0197527A2 (de) 1986-10-15
HK12996A (en) 1996-02-02
ATE61899T1 (de) 1991-04-15
JPH0529172B2 (es) 1993-04-28
KR860008499A (ko) 1986-11-15
DE3513074A1 (de) 1986-10-23
EP0197527B1 (de) 1991-03-20
US4694336A (en) 1987-09-15
KR940009700B1 (ko) 1994-10-17
JPS61238134A (ja) 1986-10-23
DE3678185D1 (de) 1991-04-25
ES553866A0 (es) 1987-04-01

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