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Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
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21/00
Selective content distribution, e.g. interactive television or video on demand [VOD]
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H04N21/60
Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client; , e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
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H04N21/61
Network physical structure; Signal processing
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H04N21/6106
specially adapted to the downstream path of the transmission network
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H04N21/6112
involving terrestrial transmission, e.g. DVB-T
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