Inventor · disambiguated record
Caiyi Wang
Also filed as: WANG CAIYI
46 granted patents·4 pending applications·972 citations·filing 1998–2025
98Inventor score
Top patents by PatentIndex Score
50 records- 0196US6741846B1Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communicationsSILICON LAB INC·Filed 2000·Granted May 25, 2004·66 cites·39 claims
- 0296US6167245AMethod and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communicationsSILICON LAB INC·Filed 1998·Granted Dec 26, 2000·111 cites·20 claims
- 0395US7092675B2Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signalsSILICON LAB·Filed 2002·Granted Aug 15, 2006·84 cites·35 claims
- 0495US6150891APLL synthesizer having phase shifted control signalsSILICON LAB INC·Filed 1998·Granted Nov 21, 2000·96 cites·21 claims
- 0594US6308055B1Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communicationsSILICON LAB INC·Filed 1998·Granted Oct 23, 2001·75 cites·35 claims
- 0693US6549765B2Phase locked loop circuitry for synthesizing high-frequency signals and associated methodSILICON LAB INC·Filed 2001·Granted Apr 15, 2003·34 cites·35 claims
- 0790US7289145B2Correlated double sampling variable gain amplifier circuit for use in a digital cameraCIRRUS LOGIC INC·Filed 2006·Granted Oct 30, 2007·17 cites·12 claims
- 0889US7221921B2Partitioning of radio-frequency apparatusSILICON LAB·Filed 2003·Granted May 22, 2007·40 cites·24 claims
- 0988US7292091B1Method and apparatus for reducing interferenceSILICON LAB INC·Filed 2005·Granted Nov 6, 2007·9 cites·5 claims
- 1088US6317006B1Frequency synthesizer utilizing phase shifted control signalsSILICON LAB INC·Filed 2000·Granted Nov 13, 2001·36 cites·41 claims
- 1186US6750906B1Histogram-based automatic gain control method and system for video applicationsCIRRUS LOGIC INC·Filed 1998·Granted Jun 15, 2004·81 cites·14 claims
- 1285US6993314B2Apparatus for generating multiple radio frequencies in communication circuitry and associated methodsSILICON LAB INC·Filed 2002·Granted Jan 31, 2006·35 cites·14 claims
- 1384US7242912B2Partitioning of radio-frequency apparatusSILICON LAB INC·Filed 2003·Granted Jul 10, 2007·33 cites·39 claims
- 1483US8669816B2Integrated circuit device, electronic device and method thereforCHEN YEN-HORNG·Filed 2011·Granted Mar 11, 2014·8 cites·16 claims
- 1581US6574288B1Method and apparatus for adjusting a digital control word to tune synthesized high-frequency signals for wireless communicationsSILICON LAB INC·Filed 1998·Granted Jun 3, 2003·66 cites·37 claims
- 1680US8531322B2Time-to-digital converterCAO CHANGHUA·Filed 2012·Granted Sep 10, 2013·10 cites·20 claims
- 1779US7589766B2Selectable threshold multimode gain control apparatus and method for setting mutually continuous analog, digital, and shutter gain levelsCIRRUS LOGIC INC·Filed 2003·Granted Sep 15, 2009·15 cites·18 claims
- 1878US7522193B2Histogram-based automatic gain control method and system for video applicationsCIRRUS LOGIC INC·Filed 2004·Granted Apr 21, 2009·13 cites·16 claims
- 1978US7353011B2Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communicationsSILICON LAB INC·Filed 2005·Granted Apr 1, 2008·7 cites·32 claims
- 2077US9407296B2Low noise, programmable gain current bufferMEDIATEK INC·Filed 2016·Granted Aug 2, 2016·3 cites·3 claims
- 2177US7199650B1Method and apparatus for reducing interferenceSILICON LAB INC·Filed 2005·Granted Apr 3, 2007·4 cites·8 claims
- 2275US6311050B1Single integrated circuit phase locked loop for synthesizing high-frequency signals for wireless communications and method for operating sameSILICON LAB INC·Filed 1998·Granted Oct 30, 2001·39 cites·29 claims
- 2374US7835706B2Local oscillator (LO) port linearization for communication system with ratiometric transmit path architectureSILICON LAB INC·Filed 2005·Granted Nov 16, 2010·5 cites·19 claims
- 2473US7884666B1Method and apparatus for reducing interferenceSILICON LAB INC·Filed 2005·Granted Feb 8, 2011·4 cites·3 claims
- 2572US7477879B1Transceiver system with common receiver and transmitter oscillatorSILICON LAB INC·Filed 2005·Granted Jan 13, 2009·5 cites·19 claims
- 2671US9985590B2Adaptive power amplifier supply with pre-distortion mechanismMEDIATEK INC·Filed 2016·Granted May 29, 2018·3 cites·17 claims
- 2770US11929767B2Method for transferring signals via transmission interface and communications apparatus utilizing the sameMEDIATEK INC·Filed 2022·Granted Mar 12, 2024·0 cites·34 claims
- 2870US6965761B2Controlled oscillator circuitry for synthesizing high-frequency signals and associated methodSILICON LAB INC·Filed 2003·Granted Nov 15, 2005·11 cites·39 claims
- 2969US7376399B2Weighted mixing circuitry for quadrature processing in communication systemsSILICON LAB INC·Filed 2005·Granted May 20, 2008·4 cites·17 claims
- 3069US7376396B2Ratiometric transmit path architecture for communication systemsSILICON LAB INC·Filed 2005·Granted May 20, 2008·4 cites·22 claims
- 3169US6650364B1Selectable threshold multimode gain control apparatus and method for setting mutually continuous analog, digital, and shutter gain levelsCIRRUS LOGIC INC·Filed 1998·Granted Nov 18, 2003·30 cites·14 claims
- 3268US9300264B2Receiver arrangement and method of performing operations of receiverMEDIATEK INC·Filed 2014·Granted Mar 29, 2016·2 cites·14 claims
- 3367US10476451B2Class-F power amplifier matching networkMEDIATEK INC·Filed 2018·Granted Nov 12, 2019·2 cites·17 claims
- 3467US6993307B2Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communicationsSILICON LAB INC·Filed 2003·Granted Jan 31, 2006·11 cites·24 claims
- 3563US9013232B2Method and apparatus for reducing interferenceSILICON LAB INC·Filed 2012·Granted Apr 21, 2015·0 cites·16 claims
- 3663US9000838B2Method and apparatus for reducing interferenceSILICON LAB INC·Filed 2012·Granted Apr 7, 2015·0 cites·15 claims
- 3763US7759915B2System with linear and switching regulator circuitsST ERICSSON SA·Filed 2006·Granted Jul 20, 2010·5 cites·16 claims
- 3861US11469781B2Method for transferring signals via transmission interface and communications apparatus utilizing the sameMEDIATEK INC·Filed 2020·Granted Oct 11, 2022·0 cites·17 claims
- 3960US8354947B2Signal processing apparatus with sigma-delta modulating block collaborating with notch filtering block and related signal processing method thereofMEDIATEK INC·Filed 2011·Granted Jan 15, 2013·2 cites·27 claims
- 4057US12425057B2Switchable transmission line structure for digital pre-distortion (DPD) in millimeter wave phased array environmentMEDIATEK INC·Filed 2023·Granted Sep 23, 2025·0 cites·16 claims
- 4157US9095041B2Method and apparatus for reducing interferenceWELLAND DAVID R·Filed 2007·Granted Jul 28, 2015·0 cites·19 claims
- 4256US9671308B2Method for helium mass spectrometric fine-leak test based on quantitative determination of maximum test-waiting timeBEIJING KEYTONE ELECTRONIC RELAY CORP LTD·Filed 2013·Granted Jun 6, 2017·2 cites·8 claims
- 4354US2025272486A1Method and device for generating script, electronic device, storage medium and productBEIJING YOUZHUJU NETWORK TECH CO LTD·Filed 2025·Application pending·0 cites
- 4449US10742176B2Programmable power combiner and splitterMEDIATEK SINGAPORE PTE LTD·Filed 2018·Granted Aug 11, 2020·0 cites·16 claims
- 4548US8648653B2Method and apparatus for reducing interferenceWELLAND DAVID R·Filed 2009·Granted Feb 11, 2014·0 cites·20 claims
- 4648US8421529B2Method and apparatus for reducing interferenceWELLAND DAVID R·Filed 2009·Granted Apr 16, 2013·0 cites·20 claims
- 4745US8154336B2Method and apparatus for reducing interferenceWELLAND DAVID R·Filed 2007·Granted Apr 10, 2012·0 cites·7 claims
- 4843US2002176009A1Image processor circuits, systems, and methodsFiled 2002·Application pending·0 cites
- 4941US2003003887A1Radio-frequency communication apparatus and associated methodsFiled 2002·Application pending·0 cites
- 5036US2017265146A1Control method for rf receiver and user equipmentMEDIATEK INC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →