TW332958B - Encryption system and method for telephonic voice communication - Google Patents

Encryption system and method for telephonic voice communication

Info

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
Application number
TW086109198A
Other languages
Chinese (zh)
Inventor
Jyh-Ming Wang
Original Assignee
Inst Information Industry
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 Inst Information Industry filed Critical Inst Information Industry
Priority to TW086109198A priority Critical patent/TW332958B/en
Application granted granted Critical
Publication of TW332958B publication Critical patent/TW332958B/en

Links

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.
TW086109198A 1997-07-11 1997-07-11 Encryption system and method for telephonic voice communication TW332958B (en)

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)

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees