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SHANGHAI HIGH DEFINITION DIGITAL TECHNOLOGY IND CORP

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    237,375
About

SHANGHAI HIGH DEFINITION DIGITAL TECHNOLOGY IND CORP has a total of 40 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are CHINA MOBILE COMM CORP JIANGSU CO LTD, CERATEC KK and SHAANXI HUASHANG ELECTRONIC TECH CO LTD.

Patent filings in countries

World map showing SHANGHAI HIGH DEFINITION DIGITAL TECHNOLOGY IND CORPs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing SHANGHAI HIGH DEFINITION DIGITAL TECHNOLOGY IND CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sun Jun 23
#2 Guan Yunfeng 15
#3 Dai Yang 14
#4 Liang Weiqiang 12
#5 Wang Feng 9
#6 Yang Dai 8
#7 Zhang Wenjun 7
#8 Wang Xusheng 7
#9 Huang Ge 7
#10 Zheng Chenggen 7

Latest patents

Publication Filing date Title
CN103916140A Method and device for achieving convolution interleave/de-interleave
CN103701731A Symbol rate estimation method and device
CN103685129A Large frequency offset estimation and PN (Pseudorandom Noise) mode detection method and system
CN103701473A Decoding method for LDPCs (low density parity check code)
CN103702169A Menu display method
CN103596013A Novel decoder and decoding method
CN103533346A System and method for automatically detecting DVB (digital video broadcasting)-S signals and DVB-S2 signals
CN103428502A Decoding method and decoding system
CN103440133A Development method and system of chip testing software
CN103458245A Water-flowing design method and system of decoder motion compensation module
CN103401823A Receiver system
CN103297780A Method and system for improving decoding speed
CN103297362A Error-updating-based system and method for channel estimation
CN103020395A Method and system for verifying demultiplexing interface module
CN103020367A Tester of demultiplexer and test method of the demultiplexer
CN103036738A Verification system and validation method thereof
CN103023460A Novel radio frequency receiving tuner system
CN103179408A System and method for solving chroma sampling errors
CN102917198A Interpolation method and system in deinterlacing technology
CN102801938A Method and device used for improving screen contrast