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LI QIN
US10 patents
Top patents by PatentIndex Score
US8942370B2Jan 27, 2015
Filter bank optimization for acoustic echo cancellation
LI QIN12 citations84
US8850190B2Sep 30, 2014
Secret communication method and system between neighboring user terminals, terminal, switching equipment
LI QIN8 citations84
US8295475B2Oct 23, 2012
Selective glitch detection, clock drift compensation, and anti-clipping in audio echo cancellation
LI QIN12 citations84
US8213635B2Jul 3, 2012
Keystroke sound suppression
LI QIN12 citations83
US9071657B2Jun 30, 2015
Method and system for implementing internet of things service
LI QIN8 citations75
US9009466B2Apr 14, 2015
Terminal device capable of link layer encryption and decryption and data processing method thereof
LI QIN5 citations73
US8155304B2Apr 10, 2012
Filter bank optimization for acoustic echo cancellation
LI QIN4 citations63
USD1057661SJan 14, 2025
Lamp holder with USB socket
LI QIN0 citations62
US8713303B2Apr 29, 2014
Method and system for establishing security connection between switch equipments
LI QIN2 citations62
US9137259B2Sep 15, 2015
Switch route exploring method, system and device
LI QIN0 citations41