Inventor
SHI QINGQUAN
CN11 patents
⚠️ This page may combine multiple inventors who share the name “SHI QINGQUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
7 patentsUS7869360B2Jan 11, 2011
Method and apparatus for saving power on a digital subscriber line
HUAWEI TECH CO LTD19 citations90
US7532011B2May 12, 2009
Method and apparatus for time domain reflection test of transmission line
HUAWEI TECH CO LTD22 citations90
US7898975B2Mar 1, 2011
Method and device for obtaining crosstalk information
HUAWEI TECH CO LTD3 citations60
US7778332B2Aug 17, 2010
Method and device for crosstalk test in multi-subscriber communication line
HUAWEI TECH CO LTD3 citations60
US8867593B2Oct 21, 2014
Method and transceiver for digital subscriber line system
HUAWEI TECH CO LTD0 citations50
US8028324B2Sep 27, 2011
Method for transmitting policy information between network equipment
HUAWEI TECH CO LTD1 citations47
US7843800B2Nov 30, 2010
Method, apparatus and system for crosstalk test on multi-subscriber communication lines
HUAWEI TECH CO LTD0 citations39
SHI QINGQUAN
3 patentsUS8094746B2Jan 10, 2012
Transmission method and system for the discrete multi-tone modulation data
SHI QINGQUAN2 citations58
US8599907B2Dec 3, 2013
Method and device for performing communication in digital subscriber line
SHI QINGQUAN0 citations48
US8213488B2Jul 3, 2012
Method and device for performing communication in digital subscriber line
SHI QINGQUAN0 citations48