AU6943491A - - Google Patents
Info
- Publication number
- AU6943491A AU6943491A AU6943491A AU6943491A AU6943491A AU 6943491 A AU6943491 A AU 6943491A AU 6943491 A AU6943491 A AU 6943491A AU 6943491 A AU6943491 A AU 6943491A AU 6943491 A AU6943491 A AU 6943491A
- Authority
- AU
- Australia
- 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.)
- Granted
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU69434/91A AU612961B3 (en) | 1991-01-17 | 1991-01-17 | Discrete cosine transform analog speech scrambling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU69434/91A AU612961B3 (en) | 1991-01-17 | 1991-01-17 | Discrete cosine transform analog speech scrambling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU612961B3 AU612961B3 (en) | 1991-06-11 |
| AU6943491A true AU6943491A (en) | 1991-07-18 |
Family
ID=3752989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU69434/91A Ceased AU612961B3 (en) | 1991-01-17 | 1991-01-17 | Discrete cosine transform analog speech scrambling system |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU612961B3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9207337D0 (en) * | 1992-04-03 | 1992-05-13 | Univ Bristol | Frequency domain scrambling |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1220259A (en) * | 1982-05-11 | 1987-04-07 | Edward J. Weldon, Jr. | Integrated scrambler-encoder using pn sequence generator |
| DK152239C (en) * | 1983-12-30 | 1988-07-04 | Sp Radio As | PROCEDURE FOR CRYPTOGRAPHIC TRANSFER OF SPEECH SIGNALS AND COMMUNICATION STATION FOR EXERCISING THE PROCEDURE |
| FR2566155B1 (en) * | 1984-06-19 | 1988-01-29 | Cii Honeywell Bull | METHOD AND SYSTEM FOR ENCRYPTING AND DECIPHERING INFORMATION TRANSMITTED BETWEEN A TRANSMITTING DEVICE AND A RECEIVING DEVICE |
-
1991
- 1991-01-17 AU AU69434/91A patent/AU612961B3/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU612961B3 (en) | 1991-06-11 |