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SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD

Overview
  • Total Patents
    120
  • GoodIP Patent Rank
    12,024
  • Filing trend
    ⇩ 68.0%
About

SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTD has a total of 120 patent applications. It decreased the IP activity by 68.0%. Its first patent ever was published in 2013. It filed its patents most often in China, United States and Republic of Korea. Its main competitors in its focus markets digital networks, audio-visual technology and basic communication technologies are KO WOO SUK, PERIBIT NETWORKS INC and LIMBERG ALLEN LEROY.

Patent filings in countries

World map showing SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI NATIONAL ENGINEERING RES CENTER OF DIGITAL TELEVISION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Wenjun 117
#2 He Dazhi 66
#3 Guan Yunfeng 66
#4 Xu Hongliang 48
#5 Shi Yijun 44
#6 Huang Ge 42
#7 Guo Xufeng 35
#8 Xu Yin 31
#9 Xing Guanbin 29
#10 Wang Yao 12

Latest patents

Publication Filing date Title
US2020374167A1 Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device
CN111865459A Downlink hold time synchronization device and method
CN109889290A Emergent broadcast management method, device, storage medium and emergent broadcast adapter
CN111489747A Voice-controlled emergency broadcasting method and system
CN110708265A Frequency offset estimation system and method
CN110703979A Data storage device and storage method
CN110445559A A kind of real-time windowing facility of Channel Detection and windowing method
CN109861808A Preceding path search method and device
CN109412726A Receiver
CN109218248A Demultiplexer systems
CN109218792A Deplexing method
CN109120284A digital frequency modulation transmitter
CN109120560A Adaptive ICI inter-carrier interference elimination method and device
CN109120559A Adaptive ICI inter-carrier interference elimination method and device
CN108989841A Design method and Transmission system suitable for the received data frame of high-speed motion
CN108989844A Design method and Transmission system suitable for the received data frame of high-speed motion
CN108989843A Design method and Transmission system suitable for the received data frame of high-speed motion
CN108989840A Design method and Transmission system suitable for the received data frame of high-speed motion
CN108989842A Design method and Transmission system suitable for the received data frame of high-speed motion
CN108880719A Frequency modulation broadcasting method of real-time