TW332958B - Encryption system and method for telephonic voice communication - Google Patents
Encryption system and method for telephonic voice communicationInfo
- Publication number
- TW332958B TW332958B TW086109198A TW86109198A TW332958B TW 332958 B TW332958 B TW 332958B TW 086109198 A TW086109198 A TW 086109198A TW 86109198 A TW86109198 A TW 86109198A TW 332958 B TW332958 B TW 332958B
- Authority
- TW
- Taiwan
- Prior art keywords
- voice
- voice communication
- signals
- communication apparatus
- communication
- Prior art date
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Telephonic Communication Services (AREA)
Abstract
A kind of security system for telephonic voice communication used between plural users which is composed of : - a plurality of voice communication apparatus for generation and reception of voice signals for communication, each apparatus has a plurality of different communication security codes - a plurality of code inputting apparatus, installed on every voice communication apparatus for inputting different plural communication security codes - signal transmission media for voice signal transmission between any two of the plural communication apparatus - a plurality of encryption apparatus, connecting to a plurality of voice communication apparatus, for encoding and decoding of voice signals, the encryption apparatus is composed of any two of the plural communication apparatus which are the first and second voice communication apparatus, the voice signals are coded and encrypted as the first and second encrypted signals, then the first and second encrypted signals are transmitted to the second and first voice communication apparatus by transmission media and recovered to the first and second voice signals after decoding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW086109198A TW332958B (en) | 1997-07-11 | 1997-07-11 | Encryption system and method for telephonic voice communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW086109198A TW332958B (en) | 1997-07-11 | 1997-07-11 | Encryption system and method for telephonic voice communication |
Publications (1)
Publication Number | Publication Date |
---|---|
TW332958B true TW332958B (en) | 1998-06-01 |
Family
ID=58262841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086109198A TW332958B (en) | 1997-07-11 | 1997-07-11 | Encryption system and method for telephonic voice communication |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW332958B (en) |
-
1997
- 1997-07-11 TW TW086109198A patent/TW332958B/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |