Title :
Processing and Transmission of Video, Audio and Control Signals for DBS Services
Author_Institution :
General Instrument of Canada Ltd., Toronto, Ontario Canada
Abstract :
Direct broadcast-satellite (DBS) services require a reliable, secure transmission system for video, audio and control signals. This paper describes a transmission system developed by General Instrument of Canada Ltd. This system provides one scrambled video channel, two encrypted audio channels and one encrypted control data channel. The receiving terminals can be addressed and controlled individually.
Keywords :
Availability; Baseband; Control systems; Costs; Cryptography; Instruments; Multimedia communication; Satellite broadcasting; Signal processing; TV;
Conference_Titel :
Military Communications Conference, 1984. MILCOM 1984. IEEE
Conference_Location :
Los Angeles, CA, USA
DOI :
10.1109/MILCOM.1984.4795016
