Inventor · disambiguated record
Qingquan Shi
Also filed as: SHI QINGQUAN
11 granted patents·1 pending application·53 citations·filing 2005–2013
86Inventor score
Top patents by PatentIndex Score
12 records- 0189US7532011B2Method and apparatus for time domain reflection test of transmission lineHUAWEI TECH CO LTD·Filed 2006·Granted May 12, 2009·22 cites·18 claims
- 0288US7869360B2Method and apparatus for saving power on a digital subscriber lineHUAWEI TECH CO LTD·Filed 2008·Granted Jan 11, 2011·19 cites·12 claims
- 0366US8908687B2Method for transmitting policy information between network equipmentCHENG RONG·Filed 2011·Granted Dec 9, 2014·3 cites·14 claims
- 0464US7898975B2Method and device for obtaining crosstalk informationHUAWEI TECH CO LTD·Filed 2008·Granted Mar 1, 2011·3 cites·11 claims
- 0559US8094746B2Transmission method and system for the discrete multi-tone modulation dataSHI QINGQUAN·Filed 2008·Granted Jan 10, 2012·2 cites·15 claims
- 0655US8028324B2Method for transmitting policy information between network equipmentHUAWEI TECH CO LTD·Filed 2005·Granted Sep 27, 2011·1 cites·20 claims
- 0753US8867593B2Method and transceiver for digital subscriber line systemHUAWEI TECH CO LTD·Filed 2013·Granted Oct 21, 2014·0 cites·18 claims
- 0850US8599907B2Method and device for performing communication in digital subscriber lineSHI QINGQUAN·Filed 2012·Granted Dec 3, 2013·0 cites·16 claims
- 0950US8213488B2Method and device for performing communication in digital subscriber lineSHI QINGQUAN·Filed 2008·Granted Jul 3, 2012·0 cites·17 claims
- 1048US7778332B2Method and device for crosstalk test in multi-subscriber communication lineHUAWEI TECH CO LTD·Filed 2006·Granted Aug 17, 2010·3 cites·5 claims
- 1145US7843800B2Method, apparatus and system for crosstalk test on multi-subscriber communication linesHUAWEI TECH CO LTD·Filed 2008·Granted Nov 30, 2010·0 cites·11 claims
- 1243US2009028278A1Method and device for reducing surrounding coupling noiseSHI QINGQUAN·Filed 2008·Application pending·0 cites
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