ET

EnYuan Tu

ST Sirf Technology: 3 patents #52 of 140Top 40%
Overall (All Time): #1,548,658 of 4,157,543Top 40%
3
Patents All Time

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Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8094758 Ephemeris download from weak signals Chi-Shin Wang, Yue-Meng Chen, Zhike Jia 2012-01-10
7903028 Ephemeris download from weak signals Chi-Shin Wang, Yue-Meng Chen, Zhike Jia 2011-03-08
7477189 Methods and systems for acquisition, reacquisiton and tracking of weak navigational signals Chi-Shin Wang, Zhike Jia, Yue-Meng Chen, Jian Cheng 2009-01-13