Columbia subject headings:
Digital television--Congresses.
Digital video--Congresses.
Internet telephony--Congresses.
Operating systems (Computers)--Congresses.
Sound--Recording and reproducing--Digital techniques--Congresses.
Streaming technology (Telecommunications)--Congresses.
Harvard subject headings:
Computer networks--Congresses
Digital television--Congresses.
Operating systems (Computers)--Congresses
Sound--Recording and reproducing--Digital techniques--Congresses.
Princeton subject headings: