IPIQ

H

ELECTRICITY

H04

ELECTRIC COMMUNICATION TECHNIQUE

H04N

PICTORIAL COMMUNICATION, e.g. TELEVISION

21/00

Selective content distribution, e.g. interactive television or video on demand [VOD]

Load children Filter patents View analytics View as hierarchy

H04N21/40

Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof

Load children Filter patents View analytics View as hierarchy

H04N21/41

Structure of client; Structure of client peripherals

Load children Filter patents View analytics View as hierarchy

H04N21/422

Input-only peripherals; , i.e. input devices connected to specially adapted client devices; , e.g. global positioning system [GPS]

Load children Filter patents View analytics View as hierarchy

H04N21/42204

User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor

Load children Filter patents View analytics View as hierarchy

H04N21/42206

characterized by hardware details

Load children Filter patents View analytics View as hierarchy

H04N21/42222

Additional components integrated in the remote control device, e.g. timer, speaker, sensors for detecting position, direction or movement of the remote control, microphone or battery charging device

Filter patents View analytics View as hierarchy