Accession Number : ADD010798

Title :   ASWIXS Remote Speaker and Handset Set.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Hurst,D P

Report Date : 02 Aug 1983

Pagination or Media Count : 6

Abstract : A remote speaker and handset unit is interposed with a satellite communications system and a number of common users. A vocoder is interposed between each unit and the communications system to enable a real-time voice modulation-demodulation with suitable encryption. Means are provided for permitting a user to listen over a loudspeaker and to interrupt the loudspeaker with the handset when it is desired to transmit a transmission. (Author)

Descriptors :   *Patents, *Communication equipment, *Vocoders, *Modems, *Telephone equipment, Microphones, Loudspeakers, Real time, Satellite communications, Coding, Power amplifiers, Secure communications, Switching circuits, Cryptography, Circuit analysis, Communication satellites

Subject Categories : Non-radio Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE