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AUYEUNG CHEUNG

Overview
  • Total Patents
    12
About

AUYEUNG CHEUNG has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology are JPS INTERNATIONAL INC, NTL GROUP LIMITED and GUIYANG GAOXIN NETWORK BRIDGE CULTURE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing AUYEUNG CHEUNGs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing AUYEUNG CHEUNGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Television

Top inventors

# Name Total Patents
#1 Auyeung Cheung 12
#2 Tabatabai Ali 3
#3 Liu Wei 2

Latest patents

Publication Filing date Title
US2012230402A1 Context reduction for last transform position coding
US2012183236A1 Fast implementation of context selection of significance map
US2012195377A1 Method to optimize the transforms and/or predictions in a video codec
US2012044988A1 Fast algorithm adaptive interpolation filter (aif)
US2011305276A1 Iterative computation of adaptive interpolation filter
US2010158107A1 SIMD-processor-friendly MPEG-2 intra-quantizer
US2010158106A1 SIMD-processor-friendly MPEG-2 inter-quantizer
US2009257488A1 Estimation of I frame average rate quantization parameter (QP) in a group of pictures (GOP)
US2009257496A1 Estimation of B frame average rate quantization parameter (QP) in a group of pictures (GOP)
US2009257506A1 Estimation of P frame average rate quantization parameter (QP) in a group of pictures (GOP)
US2009232210A1 Advanced video coded pictures—reduced cost computation of an intra mode decision in the frequency domain
US2008232459A1 System and method to control compressed video picture quality for a given average bit rate