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DOCOMO BEIJING COMM LAB CO LTD

Overview
  • Total Patents
    13
About

DOCOMO BEIJING COMM LAB CO LTD has a total of 13 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, digital networks and basic communication technologies are ARRAYCOMM LLC, SUNG DAN KEUN and CELSAT AMERICA INC.

Patent filings in countries

World map showing DOCOMO BEIJING COMM LAB CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DOCOMO BEIJING COMM LAB CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lan Chen 6
#2 Zhongshan Zhang 3
#3 Hidetoshi Kayama 3
#4 Hidetosni Kayama 2
#5 Qin Huang 1
#6 Ming Zhao 1
#7 Du Lei Chen 1
#8 Zhang Zhongshan Kayama 1
#9 Zhendong Luo 1
#10 Lei Du 1

Latest patents

Publication Filing date Title
CN1929360A Alternating frequency time-sharing duplex communication method
CN1929338A Amalgamation method and equipment for honeycomb network and ubiquitous network
CN1921347A Method and system for forming sequence with special property using self-adaptive genetic algorithm
CN1913409A Goupling Hadamard code generating method and device
CN1889486A Dynamic energy managing method and apparatus in wireless sensor network
CN1870461A MIMO system based on random emitting beam formed and its user scheduling method
CN1870465A Generating method, communication system and communication method of circulation training sequence
CN1842001A Media access control process and apparatus for wireless distributed network
CN1829120A Exercise sequence distributing method for multi-user system
CN1809043A Frequency domain sub-space channel estimation device and method, receiver and signal receiving method
CN1797987A Communication system for self-adaptive scheduling MIMO, and method for self-adaptive scheduling users
CN1780276A Combined time synchronizing and frequency bias evaluation and evaluating device for orthogonal frequency division duplex system
CN1780240A Distributed wireless access method and apparatus based on network distribution vector table