H04N9/8081 - CPC Classification Index

ClassID:

230010 ⎘

H04N9/8081 - CPC Classification

Classification description:

Details of colour television systems; Processing of colour television signals in connection with recording; Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction

Sub-classes:

H04N2009/8084 » {using transform coding} 8
H04N9/8082 » {using predictive coding} 43

Recent Application in this class:

20180308212

2018-10-25

Efficient skipping of data compression processes at computing devices

20140056572

2014-02-27

Digital Video Recording System

20090136215

2009-05-28

Digital video recorder system with an integrated DVD recording device

20060232453

2006-10-19

Resampling detection apparatus, resampling detection method, resampling apparatus, and resampling method