Inventor · disambiguated record
Zhike Jia
Also filed as: JIA ZHIKE
62 granted patents·2 pending applications·315 citations·filing 2005–2018
98Inventor score
Files withMARVELL WORLD TRADE LTD24MARVELL INT LTD22SIRF TECHNOLOGY HOLDINGS INC10SIRF TECH INC3JIA ZHIKE2
Top patents by PatentIndex Score
64 records- 0196US8972180B1Method and apparatus for managing multiple sensors in a navigation systemMARVELL INT LTD·Filed 2012·Granted Mar 3, 2015·41 cites·20 claims
- 0295US9746331B1Method and apparatus for map matchingMARVELL INT LTD·Filed 2015·Granted Aug 29, 2017·17 cites·18 claims
- 0392US9323314B1System and method for reducing energy usage in a mobile communications deviceMARVELL INT LTD·Filed 2015·Granted Apr 26, 2016·19 cites·20 claims
- 0490US10412545B1Device-to-device radio frequency proximity determinationMARVELL INT LTD·Filed 2017·Granted Sep 10, 2019·9 cites·20 claims
- 0590US10228468B1Method and apparatus for multipath detectionMARVELL INT LTD·Filed 2016·Granted Mar 12, 2019·12 cites·18 claims
- 0687US10067237B1Method and apparatus for geo-fence detectionMARVELL INT LTD·Filed 2016·Granted Sep 4, 2018·8 cites·15 claims
- 0787US10003925B1Low-power device positioning method using position updates calculated by low power processorMARVELL INT LTD·Filed 2015·Granted Jun 19, 2018·6 cites·17 claims
- 0886US9521645B1Method and apparatus for filtering access points for WiFi positioningMARVELL INT LTD·Filed 2014·Granted Dec 13, 2016·8 cites·15 claims
- 0983US10299077B1Apparatus and method for transforming and cleaning position data for a database-based positioning systemMARVELL INT LTD·Filed 2016·Granted May 21, 2019·4 cites·20 claims
- 1082US7477189B2Methods and systems for acquisition, reacquisiton and tracking of weak navigational signalsSIRF TECHNOLOGY HOLDINGS INC·Filed 2007·Granted Jan 13, 2009·11 cites·33 claims
- 1181US10514466B1Method and apparatus for demodulating GNSS navigation data bits under poor clock conditionMARVELL INT LTD·Filed 2016·Granted Dec 24, 2019·5 cites·11 claims
- 1281US9197998B2Method and system for positioning wireless deviceMARVELL WORLD TRADE LTD·Filed 2014·Granted Nov 24, 2015·4 cites·19 claims
- 1381US7847726B2Navigational signal tracking in low power modeSIRF TECHNOLOGY HOLDINGS INC·Filed 2006·Granted Dec 7, 2010·20 cites·36 claims
- 1481US7586382B2Methods and systems for temperature related frequency drift compensationSIRF TECH INC·Filed 2007·Granted Sep 8, 2009·15 cites·24 claims
- 1579US10365377B1Apparatus and method for mobility mode state detectionMARVELL INT LTD·Filed 2016·Granted Jul 30, 2019·4 cites·16 claims
- 1679US9781572B2Positioning database management applied to server-based positioning systemMARVELL WORLD TRADE LTD·Filed 2016·Granted Oct 3, 2017·2 cites·16 claims
- 1779US7830951B2Efficient and flexible numerical controlled oscillators for navigational receiversSIRF TECHNOLOGY HOLDINGS INC·Filed 2007·Granted Nov 9, 2010·8 cites·23 claims
- 1878US10274604B1System, device, and method of prioritizing generation of predicted ephemeris dataMARVELL INT LTD·Filed 2016·Granted Apr 30, 2019·4 cites·20 claims
- 1978US9739888B2Method, system and device for position determination with predicted ephemerisMARVELL WORLD TRADE LTD·Filed 2014·Granted Aug 22, 2017·7 cites·20 claims
- 2078US9237418B2Positioning database management applied to server-based positioning systemMARVELL WORLD TRADE LTD·Filed 2014·Granted Jan 12, 2016·3 cites·18 claims
- 2177US10416316B1Method and apparatus for determining frame timingMARVELL INT LTD·Filed 2016·Granted Sep 17, 2019·4 cites·10 claims
- 2276US10051437B1System and method for improving GNSS receiver tracking loop performance under multipath signal interferenceMARVELL INT LTD·Filed 2016·Granted Aug 14, 2018·3 cites·20 claims
- 2375USRE48934EWireless LAN device positioningMARVELL WORLD TRADE LTD·Filed 2018·Granted Feb 15, 2022·2 cites·20 claims
- 2475USRE48160EMethod and system for positioning wireless deviceMARVELL WORLD TRADE LTD·Filed 2018·Granted Aug 11, 2020·2 cites·19 claims
- 2575US9712976B1Method and system for position updating using cached radio signal rangeMARVELL INT LTD·Filed 2015·Granted Jul 18, 2017·2 cites·20 claims
- 2674US10386495B1Method and apparatus for detecting poor Doppler measurement results in global navigation satellite system navigationMARVELL INT LTD·Filed 2016·Granted Aug 20, 2019·4 cites·20 claims
- 2774US9641973B2Method and apparatus for tracking, in real-time, a position of a mobile wireless communication deviceMARVELL WORLD TRADE LTD·Filed 2014·Granted May 2, 2017·3 cites·17 claims
- 2874US8391339B2Correlator sum method for spread spectrum signal receiversWANG CHI-SHIN·Filed 2006·Granted Mar 5, 2013·7 cites·35 claims
- 2973US9642110B2GPS and WLAN hybrid position determinationMARVELL WORLD TRADE LTD·Filed 2014·Granted May 2, 2017·5 cites·31 claims
- 3073US9591458B2Method and apparatus for adaptive positioningMARVELL WORLD TRADE LTD·Filed 2015·Granted Mar 7, 2017·3 cites·20 claims
- 3171USRE47926EServer-based positioning system architectureMARVELL WORLD TRADE LTD·Filed 2018·Granted Mar 31, 2020·1 cites·18 claims
- 3271US9467965B2Positioning data distribution applied to server-based positioning systemMARVELL WORLD TRADE LTD·Filed 2014·Granted Oct 11, 2016·2 cites·20 claims
- 3370US7479924B2False reacquisition mitigation in high sensitivity navigational satellite signal receiversSIRF TECHNOLOGY HOLDINGS INC·Filed 2005·Granted Jan 20, 2009·10 cites·34 claims
- 3469US8742985B1Ultra low power global navigation satellite system (GNSS) receiver operationJIA ZHIKE·Filed 2011·Granted Jun 3, 2014·4 cites·16 claims
- 3568US7180446B2Continuous integration based satellite navigational signal acquisitionCENTRALITY COMMUNICATIONS INC·Filed 2005·Granted Feb 20, 2007·8 cites·18 claims
- 3667US7778311B2Bit synchronization for weak navigational satellite signalsSIRF TECHNOLOGY HOLDINGS INC·Filed 2005·Granted Aug 17, 2010·7 cites·21 claims
- 3767US7456782B2Timing calibration for fast signal reacquisition in navigational receiversSIRF TECH INC·Filed 2005·Granted Nov 25, 2008·8 cites·27 claims
- 3865US9645246B1Ultra low power global navigation satellite system (GNSS) receiver operationMARVELL INT LTD·Filed 2014·Granted May 9, 2017·2 cites·19 claims
- 3965US9578618B2Server-based positioning system architectureMARVELL WORLD TRADE LTD·Filed 2014·Granted Feb 21, 2017·1 cites·18 claims
- 4064US10598796B1Method and apparatus for positioningMARVELL INT LTD·Filed 2016·Granted Mar 24, 2020·2 cites·18 claims
- 4164US9877157B2Autonomous in-device GNSS augmentation systemMARVELL WORLD TRADE LTD·Filed 2015·Granted Jan 23, 2018·1 cites·15 claims
- 4264US7903028B2Ephemeris download from weak signalsSIRF TECHNOLOGY HOLDINGS INC·Filed 2006·Granted Mar 8, 2011·3 cites·35 claims
- 4363US9743233B1Method and apparatus for geo-fence monitoringMARVELL INT LTD·Filed 2015·Granted Aug 22, 2017·1 cites·20 claims
- 4461US7743177B2High sensitivity global navigation satellite system (GNSS) receiver platform having DMA controller for transferring between internal and external memorySIRF TECHNOLOGY HOLDINGS INC·Filed 2007·Granted Jun 22, 2010·5 cites·17 claims
- 4560US7864898B2Systems and methods for signal acquistion in navigational satellite signal receiversSIRF TECHNOLOGY HOLDINGS INC·Filed 2006·Granted Jan 4, 2011·4 cites·29 claims
- 4660US7660373B2Data demodulation from weak navigational satellite signalsSIRF TECH INC·Filed 2005·Granted Feb 9, 2010·4 cites·14 claims
- 4759US9521568B2Wireless LAN device positioningMARVELL WORLD TRADE LTD·Filed 2014·Granted Dec 13, 2016·1 cites·20 claims
- 4857USRE47940EPositioning database management applied to server-based positioning systemMARVELL WORLD TRADE LTD·Filed 2018·Granted Apr 7, 2020·0 cites·18 claims
- 4957US7859456B2Method of mixed data assisted and non data assisted navigation signal acquisition, tracking and reacquisitionSIRF TECHNOLOGY HOLDINGS INC·Filed 2006·Granted Dec 28, 2010·3 cites·50 claims
- 5056US9389317B2Method and apparatus for determining position in a global navigation satellite systemMARVELL WORLD TRADE LTD·Filed 2013·Granted Jul 12, 2016·1 cites·14 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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