DE2964995D1 - Method for coded transmission of speech signals, use of the method in a time-division multiplex transmission system and device for carrying out the method - Google Patents

Method for coded transmission of speech signals, use of the method in a time-division multiplex transmission system and device for carrying out the method

Info

Publication number
DE2964995D1
DE2964995D1 DE7979103407T DE2964995T DE2964995D1 DE 2964995 D1 DE2964995 D1 DE 2964995D1 DE 7979103407 T DE7979103407 T DE 7979103407T DE 2964995 T DE2964995 T DE 2964995T DE 2964995 D1 DE2964995 D1 DE 2964995D1
Authority
DE
Germany
Prior art keywords
carrying
time
division multiplex
speech signals
transmission system
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
DE7979103407T
Other languages
English (en)
Inventor
Hans Rudolf Schindler
Peter Vettiger
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE2964995D1 publication Critical patent/DE2964995D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
DE7979103407T 1978-10-27 1979-09-12 Method for coded transmission of speech signals, use of the method in a time-division multiplex transmission system and device for carrying out the method Expired DE2964995D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1111578A CH637510A5 (de) 1978-10-27 1978-10-27 Verfahren und anordnung zur uebertragung von sprachsignalen sowie anwendung des verfahrens.

Publications (1)

Publication Number Publication Date
DE2964995D1 true DE2964995D1 (en) 1983-04-14

Family

ID=4370222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979103407T Expired DE2964995D1 (en) 1978-10-27 1979-09-12 Method for coded transmission of speech signals, use of the method in a time-division multiplex transmission system and device for carrying out the method

Country Status (7)

Country Link
US (1) US4267407A (de)
EP (1) EP0010600B1 (de)
JP (1) JPS5849880B2 (de)
CA (1) CA1120619A (de)
CH (1) CH637510A5 (de)
DE (1) DE2964995D1 (de)
IT (1) IT1188794B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375581A (en) * 1980-06-30 1983-03-01 Bell Telephone Laboratories, Incorporated Digital transmission error reduction
US4498173A (en) * 1982-06-17 1985-02-05 At&T Bell Laboratories Technique for digital split-channel transmission using interpolative coders and decoders
US4501001A (en) * 1982-11-04 1985-02-19 Communications Satellite Corporation Variable slope delta coding processor using adaptive prediction
GB2170641B (en) * 1984-12-17 1989-10-04 Canon Kk Rotary head type recording and/or reproducing apparatus
US4969193A (en) * 1985-08-29 1990-11-06 Scott Instruments Corporation Method and apparatus for generating a signal transformation and the use thereof in signal processing
US4802224A (en) * 1985-09-26 1989-01-31 Nippon Telegraph And Telephone Corporation Reference speech pattern generating method
EP0331858B1 (de) * 1988-03-08 1993-08-25 International Business Machines Corporation Verfahren und Einrichtung zur Sprachkodierung mit mehreren Datenraten
GB2229342A (en) * 1989-03-15 1990-09-19 Marconi Gec Ltd Data reduction of digitised speech signals
US5025471A (en) * 1989-08-04 1991-06-18 Scott Instruments Corporation Method and apparatus for extracting information-bearing portions of a signal for recognizing varying instances of similar patterns
CZ289724B6 (cs) * 1994-03-11 2002-03-13 Koninklijke Philips Electronics N.V. Způsob přenosu signálů a kodér a dekodér pro provádění způsobu
WO2014049192A1 (en) * 2012-09-26 2014-04-03 Nokia Corporation A method, an apparatus and a computer program for creating an audio composition signal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1152534A (fr) * 1956-06-27 1958-02-19 Acec Appareil de transformation de valeurs variant d'une manière continue
DE1296212B (de) * 1967-08-19 1969-05-29 Telefunken Patent Verfahren zur UEbertragung von Sprachsignalen mit verminderter Bandbreite
US3641496A (en) * 1969-06-23 1972-02-08 Phonplex Corp Electronic voice annunciating system having binary data converted into audio representations
US3659052A (en) * 1970-05-21 1972-04-25 Phonplex Corp Multiplex terminal with redundancy reduction
FR2106533A1 (de) * 1970-09-15 1972-05-05 Licentia Gmbh
JPS5154714A (en) * 1974-10-16 1976-05-14 Nippon Telegraph & Telephone Tajuonseidensohoshiki
US4032719A (en) * 1975-06-26 1977-06-28 International Business Machines Corporation Modular slot interchange digital exchange
US4009343A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Switching and activity compression between telephone lines and digital communication channels
US4130729A (en) * 1977-09-19 1978-12-19 Scitronix Corporation Compressed speech system

Also Published As

Publication number Publication date
CA1120619A (en) 1982-03-23
US4267407A (en) 1981-05-12
EP0010600B1 (de) 1983-03-09
EP0010600A1 (de) 1980-05-14
IT7926085A0 (it) 1979-09-28
IT1188794B (it) 1988-01-28
JPS5849880B2 (ja) 1983-11-07
JPS5561000A (en) 1980-05-08
CH637510A5 (de) 1983-07-29

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee