DocumentCode
491066
Title
Processing and Transmission of Video, Audio and Control Signals for DBS Services
Author
Chiu, P.L.
Author_Institution
General Instrument of Canada Ltd., Toronto, Ontario Canada
Volume
2
fYear
1984
fDate
21-24 Oct. 1984
Firstpage
303
Lastpage
306
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;
fLanguage
English
Publisher
ieee
Conference_Titel
Military Communications Conference, 1984. MILCOM 1984. IEEE
Conference_Location
Los Angeles, CA, USA
Type
conf
DOI
10.1109/MILCOM.1984.4795016
Filename
4795016
Link To Document