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SHANGHAI NERC DTV NAT ENGINEERING RES CT CO LTD

Overview
  • Total Patents
    27
About

SHANGHAI NERC DTV NAT ENGINEERING RES CT CO LTD has a total of 27 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and digital networks are GUILIN CEKE COMM EQUIPMENT CO LTD, YOUXUN SCI & TECHNOL CO LTD and CHINACACHE INT HOLDINGS LTD.

Patent filings in countries

World map showing SHANGHAI NERC DTV NAT ENGINEERING RES CT CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing SHANGHAI NERC DTV NAT ENGINEERING RES CT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Wenjun 23
#2 Guan Yunfeng 22
#3 He Dazhi 21
#4 Xu Yin 13
#5 Wang Yanfeng 11
#6 Shi Yijun 9
#7 Wang Yao 9
#8 Guo Xufeng 6
#9 Zhao Jie 5
#10 Huang Ge 5

Latest patents

Publication Filing date Title
CN103595508A Method for performing fixed-point processing on received symbol and soft demapping method
CN103580808A Soft demapping method
CN103581103A Soft demapping method suitable for APSK constellation
CN103580807A BICM transmission method and system for LDPC code words in specific degree distribution
CN103595660A IP data packet encapsulating method and method for compressing packet head of data packet
CN103428222A Information distributing system and method
CN103532573A Digital signal transmission method and digital signal transmission device
CN103532569A Decoding device and analytic data decoding method
CN103532899A Time domain OFDM synchronization symbol generation and demodulation method, and data frame transmission method
CN103581097A Digital signal emission system
CN103532726A Information distribution system
CN103532898A OFDM training symbol generation and synchronization method based on CAZAC sequence
CN103532897A OFDM modulation and demodulation method and corresponding sender and receiver
CN103581096A OFDM modulating and demodulating method and digital signal emitting and receiving system
CN103532924A Digital communication system, information distribution method and receiving terminal
CN103427946A Digital signal transmission system and method
CN103428158A Digital signal transmitting device and receiving device as well as digital signal modulation method and demodulation method
CN103428152A Method for reducing OFDM peak-to-average power ratio, corresponding transmitting end and receiving end
CN103427848A Method for constructing LDPC codes and codes
CN103427847A Method for constructing LDPC codes