Webcast - A method of presenting graphics and other multimedia over the World Wide Web. 
http://en.wikipedia.org/wiki/Webcast

Scrambling
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Decoder

DECT (Digital Enhanced Cordless Telecommunication)

DMUX – Demultiplexer.

Encoding (encoder)


Full Duplex

Half Duplex

List of Interactive TV Related Multiplexing Businesses


Multiplex, Multiplexer, Multiplexer-demultiplexer, Mux, Muldex


Network Management Software

NICAM (Near Instantaneous Companded Audio Multiplex

Optical Add-drop Multiplexer (OADM)


Simplex Transmission

Statistical Multiplexing, Time Division Multiplexed (TDM)


Wavelength Services, Wave Division Multiplex, WDM