Inventor · disambiguated record
Chunjie Duan
Also filed as: DUAN CHUNJIE
52 granted patents·10 pending applications·294 citations·filing 2007–2022
98Inventor score
Files withRED POINT POSITIONING CORP18DUAN CHUNJIE11MITSUBISHI ELECTRIC RES LAB11GUO JIANLIN3TEO KOON HOO3
Top patents by PatentIndex Score
62 records- 0196US11470448B2Method and system to estimate and learn the location of a radio deviceRED POINT POSITIONING CORP·Filed 2020·Granted Oct 11, 2022·7 cites·19 claims
- 0294US11519999B2Method and apparatus for obtaining location information after transitioning between modes of communicationsRED POINT POSITIONING CORP·Filed 2020·Granted Dec 6, 2022·4 cites·20 claims
- 0394US8384247B2Wireless energy transfer to moving devicesMITSUBISHI ELECTRIC RES LAB·Filed 2010·Granted Feb 26, 2013·88 cites·21 claims
- 0494US7583209B1System and method for signaling on a bus using forbidden pattern free codesMITSUBISHI ELECTRIC RES LAB·Filed 2008·Granted Sep 1, 2009·34 cites·15 claims
- 0593US11259144B2Media access control (MAC) frame structure and data communication method in a real-time localization systemRED POINT POSITIONING CORP·Filed 2020·Granted Feb 22, 2022·4 cites·20 claims
- 0693US11200805B2Method and apparatus for configuring devices to enable determination of location informationRED POINT POSITIONING CORP·Filed 2020·Granted Dec 14, 2021·3 cites·20 claims
- 0790US10408917B2Method and apparatus for determining location of an objectREDPOINT POSITIONING CORP·Filed 2019·Granted Sep 10, 2019·10 cites·20 claims
- 0890US9788151B2Method, system, and apparatus for determining and provisioning location information of wireless devicesRED POINT POSITIONING CORP·Filed 2016·Granted Oct 10, 2017·10 cites·22 claims
- 0988US8345808B2Methods and apparatus for narrow band interference detection and suppression in ultra-wideband systemsRENESAS ELECTRONICS CORP·Filed 2009·Granted Jan 1, 2013·13 cites·8 claims
- 1086US11682305B2Method and apparatus for configuring devices to enable determination of location informationRED POINT POSITIONING CORP·Filed 2021·Granted Jun 20, 2023·1 cites·20 claims
- 1185US9077508B2Adaptively coding and modulating signals transmitted via nonlinear channelsMITSUBISHI ELECTRIC RES LAB·Filed 2012·Granted Jul 7, 2015·8 cites·8 claims
- 1284US11624801B2Method and system for determining the location of an object based on time difference of arrival (TDOA) and angle of arrival (AOA)RED POINT POSITIONING CORP·Filed 2021·Granted Apr 11, 2023·1 cites·20 claims
- 1382US11259143B2Method and apparatus for associating or disassociating mobile devicesRED POINT POSITIONING CORP·Filed 2020·Granted Feb 22, 2022·4 cites·20 claims
- 1482US10200886B2Method to estimate and compensate for NLOS bias in time difference of arrival estimateRED POINT POSITIONING CORP·Filed 2016·Granted Feb 5, 2019·4 cites·18 claims
- 1582US9088888B2Secure wireless communication using rate-adaptive codesDUAN CHUNJIE·Filed 2010·Granted Jul 21, 2015·6 cites·12 claims
- 1682US8953670B1Digital power encoder for direct digital-RF transmitterMITSUBISHI ELECTRIC RES LAB·Filed 2013·Granted Feb 10, 2015·6 cites·10 claims
- 1782US8498544B2Iterative carrier phase compensation in coherent fiber optic receiversDUAN CHUNJIE·Filed 2011·Granted Jul 30, 2013·5 cites·9 claims
- 1881US8963644B2Reconfigurable output matching network for multiple power mode power amplifiersMITSUBISHI ELECTRIC RES LAB·Filed 2013·Granted Feb 24, 2015·8 cites·3 claims
- 1980US8418813B2Wireless communication network for transportation safety systemsYIM RAYMOND·Filed 2010·Granted Apr 16, 2013·7 cites·15 claims
- 2078US10779118B2Media access control (MAC) frame structure and data communication method in a real-time localization systemRED POINT POSITIONING CORP·Filed 2019·Granted Sep 15, 2020·3 cites·17 claims
- 2178US9054940B2System and method for linearizing power amplifiersMITSUBISHI ELECTRIC RES LAB·Filed 2013·Granted Jun 9, 2015·5 cites·13 claims
- 2277US11619703B2Method and system to select a process for estimating the location of a radio deviceRED POINT POSITIONING CORP·Filed 2020·Granted Apr 4, 2023·1 cites·20 claims
- 2376US9559610B2Method to generate multilevel inverter modulation control signalsMITSUBISHI ELECTRIC RES LABORATORIES INC·Filed 2014·Granted Jan 31, 2017·4 cites·7 claims
- 2476US9246748B2Optical channel data unit switch with distributed controlMITSUBISHI ELECTRIC RES LAB·Filed 2014·Granted Jan 26, 2016·4 cites·11 claims
- 2575US8238868B2Dynamic voltage scaling for packet-based data communication systemsDUAN CHUNJIE·Filed 2007·Granted Aug 7, 2012·6 cites·23 claims
- 2675US7969963B2Method for estimating relative clock frequency offsets to improve radio ranging errorsMITSUBISHI ELECTRIC RES LAB·Filed 2007·Granted Jun 28, 2011·11 cites·10 claims
- 2774US8624667B2High electron mobility transistors with multiple channelsTEO KOON HOO·Filed 2012·Granted Jan 7, 2014·4 cites·18 claims
- 2873US8369379B2Packet synchronizing for communications over a wireless communication systemRENESAS ELECTRONICS CORP·Filed 2009·Granted Feb 5, 2013·4 cites·22 claims
- 2971US8571003B2Timeslot sharing protocol for wireless communication networksGUO JIANLIN·Filed 2008·Granted Oct 29, 2013·4 cites·8 claims
- 3071US8565214B2Method for scheduling data transmission in hybrid communication networks for transportation safety systemsGUO JIANLIN·Filed 2010·Granted Oct 22, 2013·3 cites·21 claims
- 3167US11762056B2Method and apparatus for determining location of an objectRED POINT POSITIONING CORP·Filed 2019·Granted Sep 19, 2023·1 cites·20 claims
- 3265US8126405B2Method for estimating condition of wireless channelsDUAN CHUNJIE·Filed 2009·Granted Feb 28, 2012·3 cites·4 claims
- 3364US8942120B2Reputation-based routing and error-correction coding in ad hoc networksTOSHIAKI KOIKE-AKINO·Filed 2012·Granted Jan 27, 2015·3 cites·17 claims
- 3464US8179251B2Method and network for determining positions of wireless nodes while minimizing propagation of positioning errorsALSINDI NAYEF·Filed 2009·Granted May 15, 2012·6 cites·18 claims
- 3562US12050282B2Method and apparatus for determining relative positioning between devicesRED POINT POSITIONING CORP·Filed 2021·Granted Jul 30, 2024·0 cites·20 claims
- 3657US9281875B2System and method for automatically optimizing wireless powerYERAZUNIS WILLIAM S·Filed 2011·Granted Mar 8, 2016·1 cites·18 claims
- 3756US8537689B2Method for minimizing undetectable errors in data packets in communication systemsDUAN CHUNJIE·Filed 2011·Granted Sep 17, 2013·2 cites·7 claims
- 3856US8121805B2Method and system for determining locations of moving objects with maximum length sequencesDUAN CHUNJIE·Filed 2009·Granted Feb 21, 2012·2 cites·21 claims
- 3954US2019174332A1Method to estimate and compensate for nlos bias in time difference of arrival estimateRED POINT POSITIONING CORP·Filed 2019·Application pending·0 cites
- 4053US8111767B2Adaptive sliding block Viterbi decoderGEZICI SINAN·Filed 2007·Granted Feb 7, 2012·4 cites·22 claims
- 4152US12256286B2Method and system for self localizing radio devices in a networkRED POINT POSITIONING CORP·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 4252US8155166B2Reducing inter-carrier-interference in OFDM networksDUAN CHUNJIE·Filed 2009·Granted Apr 10, 2012·0 cites·17 claims
- 4351US8472304B2Carrier allocation and time sharing for OFDMA/TDMA networksORLIK PHILIP V·Filed 2009·Granted Jun 25, 2013·0 cites·3 claims
- 4451US2011194452A1Transmitting Data with Multiple Priorities as OFDM SymbolsORLIK PHILIP·Filed 2011·Application pending·0 cites
- 4550US8089856B2Zero correlation zone based preamble for oversampled OFDM networks in URWINORLIK PHILIP V·Filed 2009·Granted Jan 3, 2012·0 cites·3 claims
- 4648US11849370B2Method and system to synchronize radio devices in a wireless networkRED POINT POSITIONING CORP·Filed 2021·Granted Dec 19, 2023·0 cites·20 claims
- 4748US9100265B2Digital power encoder for direct digital-RF transmitterMITSUBISHI ELECTRIC RES LAB·Filed 2015·Granted Aug 4, 2015·0 cites·15 claims
- 4848US8451956B2SNR-based blanking scheme for impulsive noise mitigation in wireless networksPUN MAN-ON·Filed 2009·Granted May 28, 2013·0 cites·9 claims
- 4947US8415833B2Wireless energy transfer with negative index materialTEO KOON HOO·Filed 2009·Granted Apr 9, 2013·0 cites·19 claims
- 5047US2010165916A1Wireless Star Network with Standby Central NodeDUAN CHUNJIE·Filed 2008·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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