AU484739B2 - Camouflaged speech signal transmission systems - Google Patents

Camouflaged speech signal transmission systems

Info

Publication number
AU484739B2
AU484739B2 AU67383/74A AU6738374A AU484739B2 AU 484739 B2 AU484739 B2 AU 484739B2 AU 67383/74 A AU67383/74 A AU 67383/74A AU 6738374 A AU6738374 A AU 6738374A AU 484739 B2 AU484739 B2 AU 484739B2
Authority
AU
Australia
Prior art keywords
camouflaged
signal transmission
speech signal
transmission systems
systems
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
AU67383/74A
Other languages
English (en)
Other versions
AU6738374A (en
Inventor
Bendel And Kurt Buchmann Hermann
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19732316647 external-priority patent/DE2316647C3/de
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of AU484739B2 publication Critical patent/AU484739B2/en
Publication of AU6738374A publication Critical patent/AU6738374A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Noise Elimination (AREA)
AU67383/74A 1973-04-03 1974-04-01 Camouflaged speech signal transmission systems Expired AU484739B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732316647 DE2316647C3 (de) 1973-04-03 Verfahren zur verschleierten Übertragung von Sprachsignalen
DEDE823166 1973-04-03

Publications (2)

Publication Number Publication Date
AU484739B2 true AU484739B2 (en) 1975-10-02
AU6738374A AU6738374A (en) 1975-10-02

Family

ID=5876880

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67383/74A Expired AU484739B2 (en) 1973-04-03 1974-04-01 Camouflaged speech signal transmission systems

Country Status (14)

Country Link
AT (1) AT333851B (fr)
AU (1) AU484739B2 (fr)
BE (1) BE813245A (fr)
CH (1) CH576215A5 (fr)
DK (1) DK137000C (fr)
FR (1) FR2224946B1 (fr)
GB (1) GB1465923A (fr)
IE (1) IE39093B1 (fr)
IL (1) IL44495A (fr)
IT (1) IT1011198B (fr)
LU (1) LU69773A1 (fr)
NL (1) NL167069C (fr)
SE (1) SE397035B (fr)
ZA (1) ZA742085B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312693A2 (fr) * 1987-10-22 1989-04-26 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Procédé de chiffrage de la parole avec transmission simultanée de données dans des systèmes de transmission à bande étroite

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH596716A5 (fr) * 1974-07-19 1978-03-15 Siemens Ag
EP2178235B1 (fr) * 2008-10-17 2011-10-05 SignalGeneriX Ltd. Cryptage de signaux d'information
RU2602598C1 (ru) * 2015-09-14 2016-11-20 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "ВОЕННАЯ АКАДЕМИЯ СВЯЗИ имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ формирования и обработки сигнала, встроенного в маскирующую помеху

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312693A2 (fr) * 1987-10-22 1989-04-26 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Procédé de chiffrage de la parole avec transmission simultanée de données dans des systèmes de transmission à bande étroite
EP0312693A3 (en) * 1987-10-22 1990-08-16 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Holland. Stiftung & Co. Kg. Method for speech encryption with simultaneous data transmission in narrow band transmission system

Also Published As

Publication number Publication date
GB1465923A (en) 1977-03-02
FR2224946B1 (fr) 1979-05-25
IL44495A0 (en) 1974-06-30
AU6738374A (en) 1975-10-02
FR2224946A1 (fr) 1974-10-31
CH576215A5 (fr) 1976-05-31
DE2316647A1 (de) 1974-10-17
DK137000C (da) 1978-05-29
SE397035B (sv) 1977-10-10
NL7404542A (fr) 1974-10-07
IL44495A (en) 1977-01-31
IE39093B1 (en) 1978-08-02
IE39093L (en) 1974-10-03
LU69773A1 (fr) 1974-07-18
DE2316647B2 (de) 1975-10-30
DK137000B (da) 1977-12-27
ATA270674A (de) 1976-04-15
AT333851B (de) 1976-12-10
ZA742085B (en) 1975-03-26
BE813245A (fr) 1974-10-03
NL167069C (nl) 1981-10-15
IT1011198B (it) 1977-01-20

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