DE69022938D1 - Vorrichtung und Methode zur Paketübertragung mit Kodierer/Dekodierer mit variablem Informationsfluss. - Google Patents

Vorrichtung und Methode zur Paketübertragung mit Kodierer/Dekodierer mit variablem Informationsfluss.

Info

Publication number
DE69022938D1
DE69022938D1 DE69022938T DE69022938T DE69022938D1 DE 69022938 D1 DE69022938 D1 DE 69022938D1 DE 69022938 T DE69022938 T DE 69022938T DE 69022938 T DE69022938 T DE 69022938T DE 69022938 D1 DE69022938 D1 DE 69022938D1
Authority
DE
Germany
Prior art keywords
decoder
encoder
packet transmission
information flow
variable information
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
DE69022938T
Other languages
English (en)
Other versions
DE69022938T2 (de
Inventor
Masakatsu Nunokawa
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69022938D1 publication Critical patent/DE69022938D1/de
Publication of DE69022938T2 publication Critical patent/DE69022938T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5614—User Network Interface
    • H04L2012/5616—Terminal equipment, e.g. codecs, synch.
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/565—Sequence integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5671—Support of voice

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69022938T 1989-09-14 1990-08-30 Vorrichtung und Methode zur Paketübertragung mit Kodierer/Dekodierer mit variablem Informationsfluss. Expired - Fee Related DE69022938T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23967189A JP2877375B2 (ja) 1989-09-14 1989-09-14 可変レートコーデックを用いたセル転送方式

Publications (2)

Publication Number Publication Date
DE69022938D1 true DE69022938D1 (de) 1995-11-16
DE69022938T2 DE69022938T2 (de) 1996-05-15

Family

ID=17048179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022938T Expired - Fee Related DE69022938T2 (de) 1989-09-14 1990-08-30 Vorrichtung und Methode zur Paketübertragung mit Kodierer/Dekodierer mit variablem Informationsfluss.

Country Status (5)

Country Link
US (1) US5189669A (de)
EP (1) EP0417943B1 (de)
JP (1) JP2877375B2 (de)
CA (1) CA2025336C (de)
DE (1) DE69022938T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2566081B2 (ja) * 1990-12-19 1996-12-25 エイ・ティ・アンド・ティ・コーポレーション 光パケットのエンコーディング方法及びスイッチングノード
US5260933A (en) * 1992-05-15 1993-11-09 International Business Machines Corporation Acknowledgement protocol for serial data network with out-of-order delivery
JPH0646080A (ja) * 1992-07-22 1994-02-18 Toshiba Corp 遅延ゆらぎ吸収制御方式
US5768424A (en) * 1993-01-15 1998-06-16 Canon, Inc. Compression factor adjustment to facilitate image display
DE4405659C1 (de) * 1994-02-22 1995-04-06 Fraunhofer Ges Forschung Verfahren zum kaskadierten Codieren und Decodieren von Audiodaten
JP3090842B2 (ja) * 1994-04-28 2000-09-25 沖電気工業株式会社 ビタビ復号法に適応した送信装置
US20020118799A1 (en) * 2001-02-28 2002-08-29 Detlef Michael J. Telephone answering device with enhanced voice quality
CN101335000B (zh) 2008-03-26 2010-04-21 华为技术有限公司 编码的方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148467A (ja) * 1983-02-14 1984-08-25 Canon Inc デ−タ圧縮装置
DE3527329A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit variabler zeitschlitzdauer der zeitschlitze im zeitmultiplexrahmen
US4748620A (en) * 1986-02-28 1988-05-31 American Telephone And Telegraph Company, At&T Bell Laboratories Time stamp and packet virtual sequence numbering for reconstructing information signals from packets
US4800441A (en) * 1986-02-28 1989-01-24 Kabushiki Kaisha Toshiba Binary data compression and expansion processing apparatus
US4891643A (en) * 1986-09-15 1990-01-02 International Business Machines Corporation Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders
US4809081A (en) * 1987-06-10 1989-02-28 Gould Inc. Method and apparatus for decompressing encoded data
US4991173A (en) * 1988-10-17 1991-02-05 Alcatel Na, Inc. Apparatus and method for mapping of PCM signaling at signaling rate conversion boundaries

Also Published As

Publication number Publication date
CA2025336C (en) 1994-12-13
EP0417943A3 (en) 1991-12-04
EP0417943B1 (de) 1995-10-11
EP0417943A2 (de) 1991-03-20
JP2877375B2 (ja) 1999-03-31
US5189669A (en) 1993-02-23
CA2025336A1 (en) 1991-03-15
DE69022938T2 (de) 1996-05-15
JPH03102926A (ja) 1991-04-30

Similar Documents

Publication Publication Date Title
DE69031165D1 (de) System und methode zur text-sprache-umsetzung mit hilfe von kontextabhängigen vokalallophonen
DE69508045D1 (de) Vorrichtung und Methode zur Reisegeschwindigkeitssteuerung
DE69534664D1 (de) Vorrichtung und Methode zur Positionsbestimmung
DE68913514D1 (de) Gegenstand mit veränderlicher lichtübertragung und verfahren zur herstellung.
DE69403238D1 (de) Methode und Vorrichtung zur Fahrgeschwindigkeits-Steuerung
DE69730882D1 (de) Vorrichtung zur Spritzenanfertigung
DE3680654D1 (de) Vorrichtung zur durchflusssteuerung.
DE3580668D1 (de) Verfahren und vorrichtung zur herstellung von milch mit niedrigem bakteriengehalt.
DE69636150T8 (de) System zur Kodierung von bewegten Bildern, und System zur variablen Längenkodierung
DE69732217D1 (de) Formverfahren und vorrichtung und dadurch hergestellter gegenstand
DE3883519D1 (de) Verfahren und Einrichtung zur Sprachkodierung mit mehreren Datenraten.
DE69830979D1 (de) Verfahren und vorrichtung zur videocodierung mit variabler bitrate
DE69024045D1 (de) Kodierungsverfahren und Vorrichtung zur Pipeline- und Parallelverarbeitung.
DE3852378D1 (de) Mechanismus und Verfahren zur entgegengesetzten Flussteuerung.
DE69027584D1 (de) Vorrichtung zur Datenvermittlung
DE69326438D1 (de) Methode und Vorrichtung zur schnellen Autofokussierung
DE69522187D1 (de) Verfahren und vorrichtung zur kodierung, dekodierung und kodierung-dekodierung
DE69011370D1 (de) Vorrichtung zur Tonhöhenverschiebung.
DE69203249D1 (de) Vorrichtung zur Blutreinigung.
DE69011599D1 (de) Vorrichtung zur Luftreinigung.
DE69413512D1 (de) Vorrichtung zur Dekodierung von Kodes mit veränderlicher Länge
DE69005987D1 (de) Dichtung, Vorrichtung und Verfahren zur ihrer Herstellung.
DE69125424D1 (de) Vorrichtung zur variablen Längenkodierung und Vorrichtung zur variablen Längendekodierung
DE69825551D1 (de) Verfahren und Vorrichtung zur (d,k;m,n;r)-variablen Längenkodierung
DE69520009D1 (de) System zur Faltungskodierung und Viterbidekodierung in PSK-4 Übertragung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee