Inventor
HULYALKAR SAMIR N
US72 patents
⚠️ This page may combine multiple inventors who share the name “HULYALKAR SAMIR N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS ELECTRONICS NA
14 patentsUS6285892B1Sep 4, 2001
Data transmission system for reducing terminal power consumption in a wireless network
PHILIPS ELECTRONICS NA162 citations99
US6032261AFeb 29, 2000
Bus bridge with distribution of a common cycle clock to all bridge portals to provide synchronization of local buses, and method of operation thereof
PHILIPS ELECTRONICS NA169 citations99
US5787080AJul 28, 1998
Method and apparatus for reservation-based wireless-ATM local area network
PHILIPS ELECTRONICS NA398 citations98
US6751196B1Jun 15, 2004
Apparatus and method for peer-to-peer link monitoring of a wireless network with centralized control
PHILIPS ELECTRONICS NA117 citations97
US5881363AMar 9, 1999
Method and apparatus for combatting ingress and multipath in a CATV return channel
PHILIPS ELECTRONICS NA82 citations96
US5648822AJul 15, 1997
Method and apparatus for combating co-channel NTSC interference using a variable-comb filter for digital TV transmission
PHILIPS ELECTRONICS NA59 citations96
US5602602AFeb 11, 1997
Method and apparatus for combating co-channel NTSC interference for digital TV transmission having a simplified rejection filter
PHILIPS ELECTRONICS NA97 citations96
US5512957AApr 30, 1996
Method and apparatus for combating co-channel NTSC interference for digital TV transmission
PHILIPS ELECTRONICS NA52 citations96
US5452015ASep 19, 1995
Method and apparatus for combating co-channel NTSC interference for digital TV transmission
PHILIPS ELECTRONICS NA96 citations96
US5761088AJun 2, 1998
Method and apparatus for channel identification using incomplete or noisy information
PHILIPS ELECTRONICS NA56 citations95
US6061826AMay 9, 2000
Hardware-optimized reed-solomon decoder for large data blocks
PHILIPS ELECTRONICS NA70 citations94
US5878086AMar 2, 1999
Method and apparatus for producing a deterministic sequence from an IIR filter
PHILIPS ELECTRONICS NA24 citations93
US5832041ANov 3, 1998
64 QAM signal constellation which is robust in the presence of phase noise and has decoding complexity
PHILIPS ELECTRONICS NA29 citations93
US6339585B1Jan 15, 2002
Error-recovery mechanism using a temporary forwarder in a wireless-ATM network
PHILIPS ELECTRONICS NA42 citations92
DOLBY LABORATORIES LICENSING CORP
8 patentsUS9497456B2Nov 15, 2016
Layer decomposition in hierarchical VDR coding
DOLBY LABORATORIES LICENSING CORP27 citations94
US10497162B2Dec 3, 2019
Systems and methods for appearance mapping for compositing overlay graphics
DOLBY LABORATORIES LICENSING CORP9 citations84
US10056042B2Aug 21, 2018
Metadata filtering for display mapping for high dynamic range images
DOLBY LABORATORIES LICENSING CORP5 citations84
US9679366B2Jun 13, 2017
Guided color grading for extended dynamic range
DOLBY LABORATORIES LICENSING CORP7 citations84
US9613407B2Apr 4, 2017
Display management for high dynamic range video
DOLBY LABORATORIES LICENSING CORP10 citations84
US10242627B2Mar 26, 2019
Backlight control and display mapping for high dynamic range images
DOLBY LABORATORIES LICENSING CORP11 citations83
US9906765B2Feb 27, 2018
Transmitting display management metadata over HDMI
DOLBY LABORATORIES LICENSING CORP3 citations73
US9781417B2Oct 3, 2017
High dynamic range, backwards-compatible, digital cinema
DOLBY LABORATORIES LICENSING CORP5 citations73
ATI TECHNOLOGIES INC
7 patentsUS7194047B2Mar 20, 2007
Receiver for robust data extension for 8VSB signaling
ATI TECHNOLOGIES INC157 citations97
US6668014B1Dec 23, 2003
Equalizer method and apparatus using constant modulus algorithm blind equalization and partial decoding
ATI TECHNOLOGIES INC63 citations95
US7116955B2Oct 3, 2006
Dual loop automatic gain control
ATI TECHNOLOGIES INC46 citations92
US7006565B1Feb 28, 2006
Hybrid soft and hard decision feedback equalizer
ATI TECHNOLOGIES INC46 citations92
US6970523B2Nov 29, 2005
Diversity receiver with joint automatic gain control signal processing
ATI TECHNOLOGIES INC23 citations92
US6937677B2Aug 30, 2005
Diversity receiver with joint phase locked loop filter
ATI TECHNOLOGIES INC18 citations92
US6870892B2Mar 22, 2005
Diversity receiver with joint baud clock recovery
ATI TECHNOLOGIES INC12 citations84
PHILIPS CORP
4 patentsUS5291289AMar 1, 1994
Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation
PHILIPS CORP322 citations99
US6347084B1Feb 12, 2002
Method of timestamp synchronization of a reservation-based TDMA protocol
PHILIPS CORP142 citations93
US5745187AApr 28, 1998
Method and apparatus for combating co-channel NTSC interference for digital TV transmission using a bank of rejection filters
PHILIPS CORP53 citations92
US5606369AFeb 25, 1997
Buffering for digital video signal encoders using joint bit-rate control
PHILIPS CORP54 citations92
DOLBY LAB LICENSING CORP
4 patentsUS8866975B1Oct 21, 2014
Backwards-compatible delivery of digital cinema content with higher dynamic range and related preprocessing and coding methods
DOLBY LAB LICENSING CORP27 citations93
US9042682B2May 26, 2015
Content creation using interpolation between content versions
DOLBY LAB LICENSING CORP9 citations84
US9357197B2May 31, 2016
Multi-layer backwards-compatible video delivery for enhanced dynamic range and enhanced resolution formats
DOLBY LAB LICENSING CORP4 citations73
US9230338B2Jan 5, 2016
Graphics blending for high dynamic range video
DOLBY LAB LICENSING CORP6 citations73
ATI RES INC
3 patentsUS7031405B1Apr 18, 2006
Carrier phase estimation based on single-axis constant modulus cost criterion and Bussgang criteria
ATI RES INC79 citations97
US7027500B1Apr 11, 2006
Linear prediction based initialization of a single-axis blind equalizer for VSB signals
ATI RES INC64 citations97
US6985549B1Jan 10, 2006
Blind cost criterion timing recovery
ATI RES INC70 citations97
PHILLIPS ELECTRONICS NORTH AME
1 patentKONINKL PHILIPS ELECTRONICS NV
1 patent(unassigned)
1 patentNXTWAVE COMM
1 patentNXTWAVE COMMUNICATIONS INC
1 patentNXT WAVE COMM
1 patentSARNOFF DIGITAL COMM
1 patentPHILIPS ELECTRONICS NORTH NORT
1 patentNETWAVE COMM
1 patentATI TECHNOLOGIES ULC
1 patentShowing the top 50 of 72 patents by PatentIndex Score.