Inventor · disambiguated record
Zhi-Zhong Yu
Also filed as: YU ZHI · YU ZHI Z · YU ZHI ZHONG
44 granted patents·10 pending applications·173 citations·filing 2000–2025
97Inventor score
Top patents by PatentIndex Score
54 records- 0196US8902862B2Method and apparatus for sharing signals on a single channelYU ZHI-ZHONG·Filed 2009·Granted Dec 2, 2014·64 cites·22 claims
- 0294US11463159B2Satcom GSM solution directly communicate with GSM phonesAST & SCIENCE LLC·Filed 2022·Granted Oct 4, 2022·3 cites·24 claims
- 0394US8374156B2Capacity increasing devices and methods for wireless communicationQUALCOMM INC·Filed 2010·Granted Feb 12, 2013·16 cites·155 claims
- 0491US11777700B2Dynamic time division duplex (DTDD) access for satellite RANAST & SCIENCE LLC·Filed 2022·Granted Oct 3, 2023·2 cites·15 claims
- 0589US11990979B2Satellite MIMO systemAST & SCIENCE LLC·Filed 2022·Granted May 21, 2024·1 cites·9 claims
- 0686US9049723B2System and methods for increasing network efficiency using VAMOS channels on a multi-SIM deviceQUALCOMM INC·Filed 2013·Granted Jun 2, 2015·9 cites·96 claims
- 0784US8817651B2Multiple-frame offset between neighbor cells to enhance the GERAN signaling performance when power control for signaling is in useQUALCOMM INC·Filed 2013·Granted Aug 26, 2014·5 cites·17 claims
- 0882US9526105B2Enhanced GSM cell acquisitionQUALCOMM INC·Filed 2013·Granted Dec 20, 2016·9 cites·30 claims
- 0981US11515935B2Satellite MIMO systemAST & SCIENCE LLC·Filed 2020·Granted Nov 29, 2022·1 cites·9 claims
- 1081US9622106B2Capacity increasing devices and methods for wireless communicationYU ZHI-ZHONG·Filed 2013·Granted Apr 11, 2017·3 cites·9 claims
- 1181US6807572B1Accessing network databasesINTEL CORP·Filed 2000·Granted Oct 19, 2004·31 cites·21 claims
- 1280US8432824B2Method and apparatus for selecting a receiving apparatus for co-channel operationYU ZHI-ZHONG·Filed 2010·Granted Apr 30, 2013·4 cites·64 claims
- 1380US2025119204A1Satcom gsm solution directly communicate with gsm phonesAST & SCIENCE LLC·Filed 2024·Application pending·0 cites
- 1479US12250062B2Method and system for inactive and active beam transition in a satellite radio access networkAST & SCIENCE LLC·Filed 2023·Granted Mar 11, 2025·0 cites·20 claims
- 1579US12095544B2SATCOM GSM solution directly communicate with GSM phonesAST & SCIENCE LLC·Filed 2023·Granted Sep 17, 2024·0 cites·20 claims
- 1678US2025184108A1Dynamic time division duplex (dtdd) access for satellite ranAST & SCIENCE LLC·Filed 2024·Application pending·0 cites
- 1777US2025023632A1Satellite mimo systemAST & SCIENCE LLC·Filed 2024·Application pending·0 cites
- 1875US12155608B2Dynamic Time Division Duplex (DTDD) access for satellite RANAST & SCIENCE LLC·Filed 2023·Granted Nov 26, 2024·0 cites·21 claims
- 1975US11848691B2Method and system for inactive and active beam transition in a satellite radio access networkAST & SCIENCE LLC·Filed 2022·Granted Dec 19, 2023·0 cites·17 claims
- 2075US11817936B2SATCOM GSM solution directly communicate with GSM phonesAST & SCIENCE LLC·Filed 2022·Granted Nov 14, 2023·0 cites·19 claims
- 2173US12368504B2CPRI satellite communication system and methodAST & SCIENCE LLC·Filed 2023·Granted Jul 22, 2025·0 cites·10 claims
- 2273US8948031B2Multiple-frame offset between neighbor cells to enhance the GERAN signaling performance when power control for signaling is in useYU ZHI-ZHONG·Filed 2008·Granted Feb 3, 2015·4 cites·30 claims
- 2373US2025247144A1Method and system for inactive and active beam transition in a satellite radio access networkAST & SCIENCE LLC·Filed 2025·Application pending·0 cites
- 2470US9357499B2Method and apparatus for energy savings and interference reduction in a wireless communications networkQUALCOMM INC·Filed 2013·Granted May 31, 2016·2 cites·31 claims
- 2569US9504046B2Time shifting of co-channel data transmissions to reduce co-channel interferenceYU ZHI-ZHONG·Filed 2010·Granted Nov 22, 2016·2 cites·25 claims
- 2669US9479960B2User diversity for muros callersQUALCOMM INC·Filed 2012·Granted Oct 25, 2016·1 cites·15 claims
- 2769US9313683B2Capacity increasing devices and methods for wireless communicationQUALCOMM INC·Filed 2012·Granted Apr 12, 2016·1 cites·24 claims
- 2869US9185594B2Capacity increasing devices and methods for wireless communicationQUALCOMM INC·Filed 2012·Granted Nov 10, 2015·1 cites·16 claims
- 2968US12352877B1Dynamic triangulation of active user equipment location via satellite radio access technology (RAT)AST & SCIENCE LLC·Filed 2022·Granted Jul 8, 2025·0 cites·16 claims
- 3067US9078118B2Wireless communication systems and methodsDHANDA MUNGAL SINGH·Filed 2011·Granted Jul 7, 2015·2 cites·47 claims
- 3167US8867382B2Power control method for a GERAN system to increase GERAN network capacityYU ZHI-ZHONG·Filed 2008·Granted Oct 21, 2014·3 cites·35 claims
- 3265US8571133B2Method and apparatus for transmitting a signal within a predetermined spectral maskYU ZHI-ZHONG·Filed 2010·Granted Oct 29, 2013·2 cites·41 claims
- 3364US10050956B2System architecture and method for guaranteeing network information securityYU ZHI·Filed 2015·Granted Aug 14, 2018·2 cites·5 claims
- 3464US8705411B2MUROS modulation using linear baseband combinations with linear gaussian pulse shaping for two users on one timeslot used by non-DARP and DARP remote stationsYU ZHI-ZHONG·Filed 2008·Granted Apr 22, 2014·2 cites·71 claims
- 3560US7545881B2Method and apparatus for controlling spurious transmissions in a communications systemQUALCOMM INC·Filed 2005·Granted Jun 9, 2009·2 cites·14 claims
- 3658US9565686B2Co-channel operation systems, methods, and devicesQUALCOMM INC·Filed 2014·Granted Feb 7, 2017·0 cites·26 claims
- 3757US8134991B2Method of and an apparatus for effecting a smooth transition between adjacent symbol bursts transmitted in different modulation formatsYU ZHI-ZHONG·Filed 2005·Granted Mar 13, 2012·1 cites·32 claims
- 3856US9762422B2Tone-phase-shift keying: a new modulation scheme for SC-FDMAQUALCOMM INC·Filed 2014·Granted Sep 12, 2017·0 cites·20 claims
- 3955US12401395B2Satellite radio access network (SAT RAN) beam and gateway seamless handoverAST & SCIENCE LLC·Filed 2022·Granted Aug 26, 2025·0 cites·19 claims
- 4054US10484219B2Tone-phase-shift keying: a new modulation scheme for SC-FDMAQUALCOMM INC·Filed 2017·Granted Nov 19, 2019·0 cites·20 claims
- 4154US9265051B2Time shifting of co-channel data transmissions to reduce co-channel interferenceQUALCOMM INC·Filed 2013·Granted Feb 16, 2016·0 cites·39 claims
- 4254US8855005B2Co-channel operation systems, methods, and devicesQUALCOMM INC·Filed 2013·Granted Oct 7, 2014·0 cites·19 claims
- 4352US8687525B2Co-channel communication methods, systems, and devicesQUALCOMM INC·Filed 2013·Granted Apr 1, 2014·0 cites·43 claims
- 4450US9078147B2Apparatus and method using common control channel carrier for frequency and time estimationQUALCOMM INC·Filed 2013·Granted Jul 7, 2015·0 cites·32 claims
- 4549US9198180B2Opportunistic receive diversity for multi-subscriber scenarioQUALCOMM INC·Filed 2014·Granted Nov 24, 2015·0 cites·30 claims
- 4649US2010258641A13-in-1 barcode for identifying commodityYU ZHI·Filed 2007·Application pending·0 cites
- 4746US9226213B2Enhanced slow associated control channel (ESACCH)QUALCOMM INC·Filed 2012·Granted Dec 29, 2015·0 cites·30 claims
- 4842US9025482B2Quantitative interference detectionQUALCOMM INC·Filed 2012·Granted May 5, 2015·0 cites·24 claims
- 4942US8804881B2Data communication devices, methods, and systemsYU ZHI-ZHONG·Filed 2011·Granted Aug 12, 2014·0 cites·29 claims
- 5041US2012136792A1Method for managing commodity circulation based on internetYU ZHI·Filed 2010·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →