Whitman, Curtis, Whitman & McGinn
Video decoder system
 A timing signal generator of an MPEG video decoder is responsive to a picture type signal for selectively generating one of a timing signal for decoding I and P pictures and a timing signal for decoding a B picture within a predetermined period of time, permitting an increased speed for the B picture decoding. 
NEC Corporation
H H H H
H04N H04N H04N H04N
inventional inventional inventional inventional
Shigenori Akira
Kinouchi Sawada