Inventor
NAIMPALLY SAIPRASAD V
US42 patents
⚠️ This page may combine multiple inventors who share the name “NAIMPALLY SAIPRASAD V”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC CORP
18 patentsUS5619337AApr 8, 1997
MPEG transport encoding/decoding system for recording transport streams
MATSUSHITA ELECTRIC CORP334 citations99
US5477397ADec 19, 1995
Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR
MATSUSHITA ELECTRIC CORP151 citations99
US5294974AMar 15, 1994
High-definition video encoding system having color-sensitive quantization
MATSUSHITA ELECTRIC CORP160 citations99
US5926573AJul 20, 1999
MPEG bit-stream format converter for changing resolution
MATSUSHITA ELECTRIC CORP96 citations98
US5650825AJul 22, 1997
Method and apparatus for sending private data instead of stuffing bits in an MPEG bit stream
MATSUSHITA ELECTRIC CORP178 citations98
US5589993ADec 31, 1996
Digital high definition television video recorder with trick-play features
MATSUSHITA ELECTRIC CORP141 citations98
US5532748AJul 2, 1996
Hybrid analog/digital television transmission system
MATSUSHITA ELECTRIC CORP110 citations98
US5510842AApr 23, 1996
Parallel architecture for a high definition television video decoder having multiple independent frame memories
MATSUSHITA ELECTRIC CORP72 citations96
US5325125AJun 28, 1994
Intra-frame filter for video compression systems
MATSUSHITA ELECTRIC CORP94 citations96
US5818539AOct 6, 1998
System and method for updating a system time constant (STC) counter following a discontinuity in an MPEG-2 transport data stream
MATSUSHITA ELECTRIC CORP80 citations93
US5430487AJul 4, 1995
Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
MATSUSHITA ELECTRIC CORP28 citations93
US5309235AMay 3, 1994
System and method for transmitting digital data in the overscan portion of a video signal
MATSUSHITA ELECTRIC CORP32 citations93
US5485215AJan 16, 1996
HDTV raster converter and interpolation filter with section overlap
MATSUSHITA ELECTRIC CORP28 citations92
US5329317AJul 12, 1994
Adaptive field/frame filter for interlaced video signals
MATSUSHITA ELECTRIC CORP34 citations92
US5327242AJul 5, 1994
Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
MATSUSHITA ELECTRIC CORP22 citations86
US5278637AJan 11, 1994
Apparatus and a method for quadrature-phase encoding and transmitting a digital signal in a video signal
MATSUSHITA ELECTRIC CORP16 citations74
US5418617AMay 23, 1995
Motion compensation using minimum bits per motion block as criterion for block matching
MATSUSHITA ELECTRIC CORP13 citations73
US5278649AJan 11, 1994
Method and apparatus for transmission of signals for an extended definition television system
MATSUSHITA ELECTRIC CORP2 citations63
RCA CORP
11 patentsUS4589084AMay 13, 1986
Apparatus for symmetrically truncating two's complement binary signals as for use with interleaved quadrature signals
RCA CORP129 citations96
US4330792AMay 18, 1982
Video blanking circuit with controlled rate of unblanking
RCA CORP8 citations74
US4575650AMar 11, 1986
Signal translating circuit with compensated transient response
RCA CORP8 citations73
US4207590AJun 10, 1980
Combined phase shift filter network in a color video signal processing system employing dynamic flesh tone control
RCA CORP10 citations73
US4516153AMay 7, 1985
Composite video signal processing apparatus providing amplitude equalization
RCA CORP10 citations66
US4536788AAug 20, 1985
Demodulated chrominance signal filter using impedance mismatched sections
RCA CORP6 citations63
US4489286ADec 18, 1984
Inductive electrical signal filter with reduced impedance
RCA CORP3 citations63
US4288811ASep 8, 1981
Luminance and chrominance signal separation network
RCA CORP3 citations63
US4494146AJan 15, 1985
Wideband kinescope driver amplifier
RCA CORP6 citations62
US4620220AOct 28, 1986
Wideband chrominance signal filter
RCA CORP3 citations59
US4536787AAug 20, 1985
Demodulated chrominance signal filter with peaked response
RCA CORP1 citations48
PHILIPS CORP
7 patentsUS4809069AFeb 28, 1989
Multifunction memory for digital television
PHILIPS CORP41 citations92
US4682234AJul 21, 1987
Video noise reduction in picture-in-picture television receiver
PHILIPS CORP20 citations82
US4827343AMay 2, 1989
Method and apparatus for reducing analog/digital converter requirements in picture-in-picture television circuits
PHILIPS CORP11 citations74
US4665439AMay 12, 1987
Piecewise recursive vertical filter for PIP feature
PHILIPS CORP11 citations74
US4845547AJul 4, 1989
Non-linear comb filter for color TV receivers
PHILIPS CORP6 citations63
US4959716ASep 25, 1990
T.V. input source identifier responsive to jitter and noise
PHILIPS CORP2 citations59
US4905083AFeb 27, 1990
T.V. input source identifier responsive to jitter and noise
PHILIPS CORP1 citations48
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6020880AFeb 1, 2000
Method and apparatus for providing electronic program guide information from a single electronic program guide server
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD354 citations99
US5387939AFeb 7, 1995
Enhanced resolution extended definition television system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US6130720AOct 10, 2000
Method and apparatus for providing a variety of information from an information server
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63