DK52378A - Fremgangsmaade til talechiffrering efter tidsscramblingsmetoden - Google Patents
Fremgangsmaade til talechiffrering efter tidsscramblingsmetodenInfo
- Publication number
- DK52378A DK52378A DK52378A DK52378A DK52378A DK 52378 A DK52378 A DK 52378A DK 52378 A DK52378 A DK 52378A DK 52378 A DK52378 A DK 52378A DK 52378 A DK52378 A DK 52378A
- Authority
- DK
- Denmark
- Prior art keywords
- scrambing
- time
- voice entry
- voice
- entry
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
- H04K1/06—Secret communication by transmitting the information or elements thereof at unnatural speeds or in jumbled order or backwards
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2704822A DE2704822C3 (de) | 1977-02-05 | 1977-02-05 | Verfahren zur Sprachverschlüsselung nach dem Zeitverwürfelungsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK52378A true DK52378A (da) | 1978-08-06 |
Family
ID=6000430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK52378A DK52378A (da) | 1977-02-05 | 1978-02-03 | Fremgangsmaade til talechiffrering efter tidsscramblingsmetoden |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT375230B (da) |
| CH (1) | CH628761A5 (da) |
| DE (1) | DE2704822C3 (da) |
| DK (1) | DK52378A (da) |
| FR (1) | FR2379948A1 (da) |
| NL (1) | NL7801250A (da) |
| SE (1) | SE418442B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2455477C3 (de) * | 1974-11-23 | 1982-08-26 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zur Sprachverschleierung durch zeitliches Vertauschen der Sprachabschnitte |
| US4956709A (en) * | 1988-03-11 | 1990-09-11 | Pbs Enterprises, Inc. | Forward error correction of data transmitted via television signals |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2455477C3 (de) * | 1974-11-23 | 1982-08-26 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zur Sprachverschleierung durch zeitliches Vertauschen der Sprachabschnitte |
-
1977
- 1977-02-05 DE DE2704822A patent/DE2704822C3/de not_active Expired
-
1978
- 1978-02-01 AT AT0068478A patent/AT375230B/de not_active IP Right Cessation
- 1978-02-02 SE SE7801246A patent/SE418442B/sv unknown
- 1978-02-03 CH CH121878A patent/CH628761A5/de not_active IP Right Cessation
- 1978-02-03 DK DK52378A patent/DK52378A/da not_active Application Discontinuation
- 1978-02-03 FR FR7803160A patent/FR2379948A1/fr not_active Withdrawn
- 1978-02-03 NL NL7801250A patent/NL7801250A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7801250A (nl) | 1978-08-08 |
| SE7801246L (sv) | 1978-08-06 |
| DE2704822B2 (de) | 1980-02-28 |
| ATA68478A (de) | 1983-11-15 |
| AT375230B (de) | 1984-07-10 |
| FR2379948A1 (fr) | 1978-09-01 |
| DE2704822A1 (de) | 1978-08-10 |
| CH628761A5 (en) | 1982-03-15 |
| DE2704822C3 (de) | 1980-10-23 |
| SE418442B (sv) | 1981-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |