Inventor · disambiguated record
Guijin Xu
Also filed as: XU GUIJIN
9 granted patents·155 citations·filing 2006–2014
86Inventor score
Top patents by PatentIndex Score
9 records- 0196US8432851B2Method, apparatus, and system for time synchronizationXU GUIJIN·Filed 2010·Granted Apr 30, 2013·131 cites·13 claims
- 0285US8670439B2Method for accurate distribution of time to a receiver node in an access networkWEI DONG·Filed 2011·Granted Mar 11, 2014·9 cites·22 claims
- 0380US9007989B2Method, apparatus, and system for time synchronizationHUAWEI TECH CO LTD·Filed 2013·Granted Apr 14, 2015·4 cites·20 claims
- 0476US9231754B2Method for accurate distribution of time to a receiver node in an access networkFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted Jan 5, 2016·3 cites·21 claims
- 0567US7804940B2Subscriber line testing system, broadband line card and broadband/narrowband telecommunication systemHUAWEI TECH CO LTD·Filed 2006·Granted Sep 28, 2010·4 cites·7 claims
- 0666US8442175B2Method, apparatus, and system for time synchronization of XDSLXU GUIJIN·Filed 2011·Granted May 14, 2013·2 cites·28 claims
- 0764US8886986B2Clock synchronization method, customer premises equipment and clock synchronization systemXU GUIJIN·Filed 2012·Granted Nov 11, 2014·2 cites·14 claims
- 0849US10135602B2Method, apparatus, and system for time synchronization of XDSLHUAWEI TECH CO LTD·Filed 2013·Granted Nov 20, 2018·0 cites·16 claims
- 0946US8718213B2Clock synchronization method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2012·Granted May 6, 2014·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →