Inventor · disambiguated record
Qin Zhengdi
Also filed as: ZHENGDI QIN
9 granted patents·1 pending application·104 citations·filing 1995–2006
87Inventor score
Top patents by PatentIndex Score
10 records- 0176US7522656B2Reception of multiple code length CDMA transmissionsNOKIA CORP·Filed 2005·Granted Apr 21, 2009·7 cites·13 claims
- 0273US6763075B2Symbol estimation using soft-output algorithm and feedbackNOKIA CORP·Filed 2000·Granted Jul 13, 2004·22 cites·11 claims
- 0366US7298780B2Multiple access using different codes lengths for global navigation satellite systemsNOKIA CORP·Filed 2003·Granted Nov 20, 2007·10 cites·16 claims
- 0466US6751247B1Method of reducing interference, and radio systemNOKIA CORP·Filed 1998·Granted Jun 15, 2004·38 cites·16 claims
- 0554US7218939B2Estimation of a signal delayNOKIA CORP·Filed 2003·Granted May 15, 2007·4 cites·9 claims
- 0653US6956888B2Channel estimation in a cellular communication systemNOKIA CORP·Filed 2001·Granted Oct 18, 2005·3 cites·8 claims
- 0743US5706275AData transmission method, transmitter, and receiverNOKIA TELECOMMUNICATIONS OY·Filed 1995·Granted Jan 6, 1998·18 cites·12 claims
- 0840US2008144704A1Spreading codesNOKIA CORP·Filed 2006·Application pending·0 cites
- 0939US7466752B2Determination of the position of a pulse peakNOKIA CORP·Filed 2003·Granted Dec 16, 2008·2 cites·25 claims
- 1028US6278865B1Receiver and method for measuring the frequency difference between a turning frequency and a transmission frequencyNOKIA TELECOMMUNICATIONS OY·Filed 1997·Granted Aug 21, 2001·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →