Inventor

CHENG MINGQIANG

CN8 patents

⚠️ This page may combine multiple inventors who share the name “CHENG MINGQIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

O2MICRO INT LTD

5 patents

US7904096B2Mar 8, 2011

GPS application using network assistance

O2MICRO INT LTD37 citations92

US7710317B2May 4, 2010

Method for GPS positioning in a weak signal environment

O2MICRO INT LTD22 citations90

US7613258B2Nov 3, 2009

Apparatus and method for determining GPS tracking loop parameter based on SNR estimation

O2MICRO INT LTD18 citations82

US7701388B2Apr 20, 2010

Novas hybrid positioning technology using terrestrial digital broadcasting signal (DBS) and global positioning system (GPS) satellite signal

O2MICRO INT LTD11 citations77

US7558312B2Jul 7, 2009

Parallel correlator implementation using block integration for spread-spectrum communication

O2MICRO INT LTD6 citations62

02MICRO INTERNAT LTD

1 patent

US7526015B2Apr 28, 2009

Parallel correlator implementation using hybrid correlation in spread-spectrum communication

02MICRO INTERNAT LTD0 citations51

MAISHI ELECTRONIC SHANGHAI LTD

1 patent

US8351486B2Jan 8, 2013

Parallel correlator implementation using hybrid correlation in spread-spectrum communication

MAISHI ELECTRONIC SHANGHAI LTD0 citations45

O2MICRO INTERNATIONAL LTD

1 patent

US8004460B2Aug 23, 2011

Novas hybrid positioning technology using terrestrial digital broadcasting signal (DBS) and global positioning system (GPS) satellite signal

O2MICRO INTERNATIONAL LTD1 citations44