CH589390A5 - - Google Patents

Info

Publication number
CH589390A5
CH589390A5 CH1079275A CH1079275A CH589390A5 CH 589390 A5 CH589390 A5 CH 589390A5 CH 1079275 A CH1079275 A CH 1079275A CH 1079275 A CH1079275 A CH 1079275A CH 589390 A5 CH589390 A5 CH 589390A5
Authority
CH
Switzerland
Application number
CH1079275A
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Priority to CH1079275A priority Critical patent/CH589390A5/xx
Priority to DE2540392A priority patent/DE2540392C2/de
Priority to GB34066/76A priority patent/GB1534168A/en
Priority to FR7625531A priority patent/FR2321805A1/fr
Priority to SE7609132A priority patent/SE7609132L/xx
Priority to US05/715,069 priority patent/US4071707A/en
Priority to NL7609099A priority patent/NL7609099A/xx
Publication of CH589390A5 publication Critical patent/CH589390A5/xx

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
    • H04B1/662—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 using a time/frequency relationship, e.g. time compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CH1079275A 1975-08-19 1975-08-19 CH589390A5 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1079275A CH589390A5 (ko) 1975-08-19 1975-08-19
DE2540392A DE2540392C2 (de) 1975-08-19 1975-09-11 Verfahren und Einrichtung zur verbesserten Ausnutzung des Übertragungskanals durch Teilband-Ausdünnung
GB34066/76A GB1534168A (en) 1975-08-19 1976-08-16 Method of and apparatus for the transmission of audio signals
FR7625531A FR2321805A1 (fr) 1975-08-19 1976-08-16 Procede pour une meilleure utilisation du canal de transmission de signaux sonores et dispositif pour sa mise en oeuvre
SE7609132A SE7609132L (sv) 1975-08-19 1976-08-16 Sett och anordning for forbettrad utnyttjning av en overforingskanal genom delbandsfortunning
US05/715,069 US4071707A (en) 1975-08-19 1976-08-17 Process and apparatus for improving the utilization of transmisson channels through thinning out sections of the signal band
NL7609099A NL7609099A (nl) 1975-08-19 1976-08-17 Werkwijze en inrichting voor het verhogen van het rendement van een overdrachtskanaal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1079275A CH589390A5 (ko) 1975-08-19 1975-08-19

Publications (1)

Publication Number Publication Date
CH589390A5 true CH589390A5 (ko) 1977-06-30

Family

ID=4366917

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1079275A CH589390A5 (ko) 1975-08-19 1975-08-19

Country Status (7)

Country Link
US (1) US4071707A (ko)
CH (1) CH589390A5 (ko)
DE (1) DE2540392C2 (ko)
FR (1) FR2321805A1 (ko)
GB (1) GB1534168A (ko)
NL (1) NL7609099A (ko)
SE (1) SE7609132L (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205201A (en) * 1978-01-18 1980-05-27 Kahn Leonard R Method and means for reducing intelligible crosstalk in telephone systems
US4442540A (en) * 1981-06-04 1984-04-10 Bell Telephone Laboratories, Incorporated Data over voice transmission arrangement
GB2109197B (en) * 1981-10-13 1985-12-04 Standard Telephones Cables Ltd Radio system
US4433211A (en) * 1981-11-04 1984-02-21 Technical Communications Corporation Privacy communication system employing time/frequency transformation
US4586174A (en) * 1983-08-16 1986-04-29 The Variable Speech Control Company ("Vsc") Audio channel stacking with speech compression for narrow band transmission with provision for dialed calls
DE3485390D1 (de) * 1983-08-16 1992-02-06 Variable Speech Control Tonfrequenzkanalschichtung mit sprachkompression fuer schmalbanduebertragung fuer gewaehlte anrufe.
GB2151436A (en) * 1983-12-09 1985-07-17 Philips Electronic Associated Duplex speech transmission method and a system therefor
FR2578128B1 (fr) * 1985-02-22 1987-04-10 Thomson Csf Procede de transmission de donnees par insertion dans un signal vocal analogique et dispositifs pour la mise en oeuvre de ce procede
JPS63503094A (ja) * 1986-04-24 1988-11-10 フセソユズニ　ナウチノ‐イススレドバテルスキ　インスティテュト　ラディオベシャテルノゴ　プリエマ　イ　アクスティキ　イメニ　アー．エス．ポポバ デジタル形式でオーディオ情報信号を記録し読み出す方法とその実現のための装置
DE3842831A1 (de) * 1988-12-20 1990-06-21 Bosch Gmbh Robert Verfahren und vorrichtung zur reduzierung der nutzbandbreite eines bandbegrenzten signals durch kodieren desselben und verfahren und vorrichtung zum dekodieren des kodierten bandbegrenzten signals
DE3902948A1 (de) * 1989-02-01 1990-08-09 Telefunken Fernseh & Rundfunk Verfahren zur uebertragung eines signals
DE4124059C2 (de) * 1991-07-19 1994-01-13 Ernst Albrecht Bender Verfahren zum Senden und Verfahren zum störungsfreien Empfangen von Signalen sowie Sender und Empfänger zum Durchführen der Verfahren
DE4124037C2 (de) * 1991-07-19 1994-01-13 Ernst Albrecht Bender Verfahren zum Senden und Verfahren zum störungsarmen Empfangen von Signalen sowie Sender und Empfänger zum Durchführen der Verfahren
DE4135977C2 (de) * 1991-10-31 1996-07-18 Fraunhofer Ges Forschung Verfahren zur gleichzeitigen Übertragung von Signalen aus N-Signalquellen
JP3169552B2 (ja) * 1996-06-20 2001-05-28 沖電気工業株式会社 シェーピング方法及び装置
JP3622365B2 (ja) * 1996-09-26 2005-02-23 ヤマハ株式会社 音声符号化伝送方式
US20030220801A1 (en) * 2002-05-22 2003-11-27 Spurrier Thomas E. Audio compression method and apparatus
KR100524065B1 (ko) * 2002-12-23 2005-10-26 삼성전자주식회사 시간-주파수 상관성을 이용한 개선된 오디오 부호화및/또는 복호화 방법과 그 장치
US9916822B1 (en) * 2016-10-07 2018-03-13 Gopro, Inc. Systems and methods for audio remixing using repeated segments
FR3112259A1 (fr) * 2020-07-01 2022-01-07 Sagemcom Energy & Telecom Sas Procede et dispositif de transmission d’un message

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB327709A (en) * 1929-01-09 1930-04-09 Standard Telephones Cables Ltd Electric signalling system
GB663397A (en) * 1948-03-05 1951-12-19 Standard Telephones Cables Ltd Multiplex telephone system having reduced band-width
GB787251A (en) * 1954-10-25 1957-12-04 Iwatsu Electric Co Ltd Improvements in telephone systems
US2870260A (en) * 1955-11-04 1959-01-20 Bell Telephone Labor Inc Speech interpolation communication system
US3150374A (en) * 1959-06-25 1964-09-22 David E Sunstein Multichannel signaling system and method
US3158693A (en) * 1962-08-07 1964-11-24 Bell Telephone Labor Inc Speech interpolation communication system
US3467783A (en) * 1964-08-18 1969-09-16 Motorola Inc Speech bandwidth reduction by sampling 1/n cycles storing the samples,and reading the samples out at 1/n the sampling rate
DE2110795A1 (de) * 1971-03-06 1972-09-14 Siemens Ag Vorrichtung zum UEbertragen von Signalen unterschiedlicher Bandbreite ueber einen gemeinsamen UEbertragungsweg
CH554111A (de) * 1972-04-21 1974-09-13 Gretag Ag Verfahren und vorrichtung zur uebertragung von sprachsignalen.
US3959597A (en) * 1975-04-15 1976-05-25 Keiser Bernhard E Delay line time compressor and expander

Also Published As

Publication number Publication date
DE2540392A1 (de) 1977-03-03
FR2321805B3 (ko) 1979-05-18
NL7609099A (nl) 1977-02-22
FR2321805A1 (fr) 1977-03-18
GB1534168A (en) 1978-11-29
US4071707A (en) 1978-01-31
SE7609132L (sv) 1977-02-20
DE2540392C2 (de) 1983-10-06

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Legal Events

Date Code Title Description
PL Patent ceased