AU501272B2 - Encoding and decoding speech signals - Google Patents

Encoding and decoding speech signals

Info

Publication number
AU501272B2
AU501272B2 AU14372/76A AU1437276A AU501272B2 AU 501272 B2 AU501272 B2 AU 501272B2 AU 14372/76 A AU14372/76 A AU 14372/76A AU 1437276 A AU1437276 A AU 1437276A AU 501272 B2 AU501272 B2 AU 501272B2
Authority
AU
Australia
Prior art keywords
encoding
speech signals
decoding speech
decoding
signals
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
AU14372/76A
Other languages
English (en)
Other versions
AU1437276A (en
Inventor
J. Rohm P. Kaminski G. & Grohl H Robia
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.)
Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
Original Assignee
BESCHRANKTER HAFTUNG
TEKADE FELTEN AND GUILLEAUME FERNMELDEANLAGEN GESELLSCHAFT MIT
Tekade Felten and Guilleaume Fernmeldeanlagen 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 BESCHRANKTER HAFTUNG, TEKADE FELTEN AND GUILLEAUME FERNMELDEANLAGEN GESELLSCHAFT MIT, Tekade Felten and Guilleaume Fernmeldeanlagen GmbH filed Critical BESCHRANKTER HAFTUNG
Publication of AU1437276A publication Critical patent/AU1437276A/en
Application granted granted Critical
Publication of AU501272B2 publication Critical patent/AU501272B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Facsimile Transmission Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AU14372/76A 1975-05-30 1976-05-27 Encoding and decoding speech signals Expired AU501272B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE2523828 1975-05-30
DE2523828A DE2523828C2 (de) 1975-05-30 1975-05-30 Verfahren zur Verschleierung von Sprachsignalen mit Hilfe orthogonaler Matrizen

Publications (2)

Publication Number Publication Date
AU1437276A AU1437276A (en) 1977-12-01
AU501272B2 true AU501272B2 (en) 1979-06-14

Family

ID=5947713

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14372/76A Expired AU501272B2 (en) 1975-05-30 1976-05-27 Encoding and decoding speech signals

Country Status (11)

Country Link
AT (1) AT351603B (enExample)
AU (1) AU501272B2 (enExample)
BE (1) BE842316A (enExample)
CH (1) CH613575A5 (enExample)
DE (1) DE2523828C2 (enExample)
DK (1) DK139408C (enExample)
FR (1) FR2312895A1 (enExample)
GB (1) GB1522062A (enExample)
NL (1) NL171003C (enExample)
SE (1) SE409798B (enExample)
ZA (1) ZA763090B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811635A1 (de) * 1978-03-17 1979-09-20 Tekade Felten & Guilleaume Pseudozufaellige erzeugung von orthogonalen matrizen fuer verschluesselungszwecke
CH649181A5 (de) * 1980-02-01 1985-04-30 Schweiz Eidgenossenschaft Verfahren und schaltungsanordnung zur gesicherten uebertragung von sprachsignalen.
JP3724676B2 (ja) * 1997-03-10 2005-12-07 ソニー株式会社 通信方法及び送信装置並びに受信装置
JPH1168696A (ja) * 1997-08-19 1999-03-09 Sony Corp 通信方法及び送信装置及び受信装置並びにセルラー無線通信システム
CN110489989A (zh) * 2019-08-27 2019-11-22 深圳市道通智能航空技术有限公司 数据加密/解密方法、其加密/解密芯片及其无人机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH232786A (de) * 1939-07-14 1944-06-15 Patelhold Patentverwertung Einrichtung zur geheimen Nachrichtenübermittlung.
CH237094A (de) * 1939-07-26 1945-03-31 Patelhold Patentverwertung Verfahren und Einrichtung zur Übermittlung von geheimzuhaltenden Nachrichten.
BE455172A (enExample) * 1943-04-05
CH246844A (de) * 1945-09-15 1947-01-31 Patelhold Patentverwertung Verfahren und Einrichtung zur Verschleierung von elektrisch übermittelten Sprachnachrichten.
FR1582036A (enExample) * 1968-03-15 1969-09-26

Also Published As

Publication number Publication date
SE7605731L (sv) 1976-12-01
NL171003B (nl) 1982-08-16
DK139408B (da) 1979-02-12
DK139408C (da) 1979-07-30
FR2312895B1 (enExample) 1982-06-11
ATA391676A (de) 1979-01-15
AU1437276A (en) 1977-12-01
DK155076A (da) 1976-12-01
FR2312895A1 (fr) 1976-12-24
CH613575A5 (en) 1979-09-28
BE842316A (fr) 1976-09-16
NL171003C (nl) 1983-01-17
ZA763090B (en) 1978-01-25
SE409798B (sv) 1979-09-03
AT351603B (de) 1979-08-10
DE2523828B1 (de) 1976-11-25
NL7602959A (nl) 1976-12-02
DE2523828C2 (de) 1982-08-12
GB1522062A (en) 1978-08-23

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