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ZHANXUN COMM SHANGHAI CO LTD

Overview
  • Total Patents
    29
About

ZHANXUN COMM SHANGHAI CO LTD has a total of 29 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets telecommunications, digital networks and measurement are HUTCHISON WHAMPOA THREE G IP, TELIASONERA AB and QWEST COMMUNICATIONS INT INC.

Patent filings in countries

World map showing ZHANXUN COMM SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing ZHANXUN COMM SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Xiaosi 3
#2 Fan Renyong 2
#3 Ding Yaqiang Lin 2
#4 Liu Jiwu 2
#5 Xue Fei 1
#6 Zhang Ma 1
#7 Liu Jun 1
#8 Lin Hao Jiang 1
#9 Zhu Xiongwei 1
#10 Tao Wu 1

Latest patents

Publication Filing date Title
CN103136052A Mobile terminal and control method of mobile terminal provided with multiple operating systems
CN103139898A Method and device of heterogeneous network mode data receiving and processing and multi-mode terminals
CN101052199A Radio bearing configuration method in mobile communication system
CN101031088A Fast cross-movement estimation for realizing video encoder
CN1863353A System and method for customizing mobilephone resource file
CN1941957A Method for displaying cell-phone battery electric-charge quantity fastly
CN1941647A Multi-path searching method for CDMA telecommunication system
CN1933362A Radio bearing mapping method in the TD-SCDMA system under the multi-service
CN1905420A Method and apparatus for mobile apparatus for detecting whether base station using antenna system
CN1889017A Method for character inputting to equipment utilizing fingerprint recognizer
CN1873389A Method applicable to digital camera for calibrating optical center of camera lens
CN1787382A Method for buffer area read-write by reducing buffer area size of on-line image compression data
CN1787368A Method for combining limiting pulse responsive filting with under sampling
CN1855031A Use of fixed-point divide in video encode stream control
CN1856027A Post-processing method based on Retinex image exposure compensation
CN1787387A Auto frequency deviation correcting method and its apparatus and receiver of using same method
CN1645956A Mobile phone time calibrating method
CN1780326A Self-adaptive adjuting method for talk volume
CN1798118A Method for estimating frequency deviation accurately in TD-SCDMA
CN1780149A Locking time of radio-frequency receiving system and frequency error estimation after locking