IPC Subgroup
H04N 21/4147 PVR [Personal Video Recorder]
Introduced: January 2011
Full Title
Selective content distribution, e.g. interactive television or video on demand [VOD] > Client devices specifically adapted for the reception of, or interaction with, content, e.g. STB [set-top-box]; Operations thereof > Structure of client; Structure of client peripherals > Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance > PVR [Personal Video Recorder]
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
Scope Notes
Limiting references: Television signal recording