Inventor · disambiguated record
Liangchi Hsu
Also filed as: HSU LIANGCHI · HSU LIANGCHI ALAN
31 granted patents·30 pending applications·472 citations·filing 1998–2025
97Inventor score
Top patents by PatentIndex Score
61 records- 0194US9167592B1Signaling radio bearer timer for dual-sim dual-active user equipment transmitter sharingQUALCOMM INC·Filed 2014·Granted Oct 20, 2015·19 cites·30 claims
- 0291US10499340B1Techniques and apparatuses for configuring a power saving mode of a modem module using an external real-time clockQUALCOMM INC·Filed 2018·Granted Dec 3, 2019·7 cites·30 claims
- 0389US7363048B2Apparatus, and associated method, for operating upon data at RLP logical layer of a communication stationNOKIA CORP·Filed 2003·Granted Apr 22, 2008·61 cites·19 claims
- 0487US7054316B2Method and system for interlayer control between re-sequencing and retransmission entitiesNOKIA CORP·Filed 2001·Granted May 30, 2006·51 cites·45 claims
- 0585US7911954B2Facilitating retransmission of data packets in a packet radio communication system by utilizing a feedback acknowledgment schemeNOKIA CORP·Filed 2006·Granted Mar 22, 2011·11 cites·36 claims
- 0685US6768715B2Apparatus, and associated method, for performing reverse-link traffic measurements in a radio communication systemNOKIA CORP·Filed 2002·Granted Jul 27, 2004·36 cites·20 claims
- 0782US7050406B2Apparatus, and associated method, for generating assignment information used pursuant to channel allocation in a radio communication systemNOKIA CORP·Filed 2003·Granted May 23, 2006·28 cites·10 claims
- 0881US7684366B2Apparatus, and associated method, for selecting quality of service-related information in a radio communication systemNOKIA CORP·Filed 2008·Granted Mar 23, 2010·7 cites·25 claims
- 0979US7050397B2Apparatus, and associated method, for facilitating retransmission of data packets in a packet radio communication system that utilizes a feedback acknowledgement schemeNOKIA CORP·Filed 2003·Granted May 23, 2006·24 cites·17 claims
- 1079US6665309B2Apparatus, and associated method, for generating assignment information used pursuant to channel allocation in a radio communication systemNOKIA CORP·Filed 2002·Granted Dec 16, 2003·23 cites·20 claims
- 1177US7848290B2Method and system for forward link cell switching approach without abis traffic floodingNOKIA CORP·Filed 2002·Granted Dec 7, 2010·21 cites·34 claims
- 1277US6230005B1Method and apparatus for providing overlay to support third generation cellular servicesNOKIA TELECOMMUNICATIONS OY·Filed 1998·Granted May 8, 2001·82 cites·25 claims
- 1376US7903610B2Reverse link handoff mechanism with hybrid ARQ and cell site selectionNOKIA CORP·Filed 2002·Granted Mar 8, 2011·21 cites·33 claims
- 1473US8929316B2Identifiers in a communication systemHSU LIANGCHI ALAN·Filed 2012·Granted Jan 6, 2015·2 cites·15 claims
- 1571US9065739B2Method and apparatus for providing end-to-end quality of service (QoS)CHENG MARK W·Filed 2005·Granted Jun 23, 2015·6 cites·26 claims
- 1670US7336632B2Apparatus, and associated method, for selecting quality of service-related information in a radio communication systemNOKIA CORP·Filed 2004·Granted Feb 26, 2008·11 cites·24 claims
- 1769US7298701B2Apparatus, and associated method, for requesting data retransmission in a packet radio communication systemNOKIA CORP·Filed 2002·Granted Nov 20, 2007·11 cites·27 claims
- 1867US6934272B2Apparatus, and associated method, for performing packet zone timing operations at a mobile node operable in a packet radio communication systemNOKIA CORP·Filed 2004·Granted Aug 23, 2005·11 cites·42 claims
- 1964US7764966B2Method and apparatus for switching mobile station between autonomous and scheduled transmissionsNOKIA CORP·Filed 2003·Granted Jul 27, 2010·9 cites·39 claims
- 2063US7031736B2Method and apparatus of header compression for broadcast services in radio telecommunication systemNOKIA CORP·Filed 2002·Granted Apr 18, 2006·11 cites·19 claims
- 2162US7561509B2Method and apparatus for scheduling and modulation and coding selection for supporting quality of service in transmission on forward shared radio channelsNOKIA CORP·Filed 2004·Granted Jul 14, 2009·5 cites·14 claims
- 2260US2025351204A1Recovery in a non-terrestrial network to receive mobile terminated dataQUALCOMM INC·Filed 2025·Application pending·0 cites
- 2359US7995470B2Traffic class support for QoS activationNOKIA CORP·Filed 2003·Granted Aug 9, 2011·6 cites·34 claims
- 2459US7149203B2Mechanisms of control hold operation and MAC—ID assignment for CDMA2000 1×EV-DV reverse enhanced high-speed packet data channelNOKIA CORP·Filed 2004·Granted Dec 12, 2006·5 cites·22 claims
- 2559US2025031264A1Redcap ue fallbackQUALCOMM INC·Filed 2023·Application pending·0 cites
- 2659US2025031100A1Redcap ue fallbackQUALCOMM INC·Filed 2023·Application pending·0 cites
- 2757US11356894B2Method and apparatus for configuring uplink hybrid automatic repeat request (HARQ) retransmission timer for narrowband communicationsQUALCOMM INC·Filed 2020·Granted Jun 7, 2022·0 cites·30 claims
- 2857US2024323677A1Acquiring cipher keys for positioning system information blocksQUALCOMM INC·Filed 2023·Application pending·0 cites
- 2956US7272113B2Apparatus, and associated method, for communicating frame-formatted data at a selected QoS level in a radio communication systemNOKIA CORP·Filed 2002·Granted Sep 18, 2007·4 cites·16 claims
- 3056US2024179512A1Selecting subscription to receive positioning system information block (sib) in a multiple subscription wireless deviceQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3154US10154458B2Method and apparatus for maintaining reachability of a user equipment in idle stateQUALCOMM INC·Filed 2014·Granted Dec 11, 2018·0 cites·40 claims
- 3254US9380539B2Techniques for reducing transmission delays in multi-carrier wireless communicationsQUALCOMM INC·Filed 2014·Granted Jun 28, 2016·0 cites·26 claims
- 3354US2014376459A1Aggregating data to improve performance at a user equipment (ue)QUALCOMM INC·Filed 2014·Application pending·0 cites
- 3454US2014376401A1Averaging buffer occupancy to improve performance at a user equipment (ue)QUALCOMM INC·Filed 2014·Application pending·0 cites
- 3552US8774102B2Method and apparatus for scheduling and modulation and coding selection for supporting quality of service in transmissions on forward shared radio channelsHSU LIANGCHI ALAN·Filed 2008·Granted Jul 8, 2014·0 cites·13 claims
- 3651US8817637B2Apparatus, and associated method, for requesting data retransmission in a packet radio communication systemHSU LIANGCHI·Filed 2007·Granted Aug 26, 2014·0 cites·26 claims
- 3748US2024236864A9New mode in power saving mode (psm)'s active time durationQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3848US2005111358A1Apparatus, and associated method, for performing reverse-link traffic measurements in a radio communications systemFiled 2004·Application pending·0 cites
- 3947US10070387B2Deep sleep mode abort mechanism for machine-type communication devicesQUALCOMM INC·Filed 2017·Granted Sep 4, 2018·0 cites·30 claims
- 4047US2003054807A1Apparatus, and associated method, for facilitating multicast and broadcast services in a radio communication systemFiled 2002·Application pending·0 cites
- 4146US2016037577A1Multicarrier discontinuous communication managementQUALCOMM INC·Filed 2014·Application pending·0 cites
- 4246US2013208639A1Apparatus and method for reducing power consumption by early termination of cell broadcast data decodingQUALCOMM INC·Filed 2013·Application pending·0 cites
- 4343USRE44447EMethod and system for forward link cell switching approach without ABIS traffic floodingCHENG MARK W·Filed 2002·Granted Aug 20, 2013·0 cites·68 claims
- 4443US2003227881A1Apparatus, and associated method, for facilitating delivery of signaling data in a packet radio communication systemHSU LIANGCHI·Filed 2003·Application pending·0 cites
- 4541US2015201411A1Handling invalid configurations for enhanced uplink in cell_fach stateQUALCOMM INC·Filed 2014·Application pending·0 cites
- 4641US2015245214A1Enhanced polling for security mode proceduresQUALCOMM INC·Filed 2014·Application pending·0 cites
- 4740US2018077605A1Methods and apparatus for formatting a protocol data unit for wireless communicationQUALCOMM INC·Filed 2017·Application pending·0 cites
- 4840US2018063854A1Acknowledgement message prioritizationQUALCOMM INC·Filed 2017·Application pending·0 cites
- 4940US2021092677A1Radio Access Technology Selection in Multimode Internet of Things DevicesQUALCOMM INC·Filed 2019·Application pending·0 cites
- 5038US2005265284A1Apparatus, and associated method, for facilitating communication handoff in multiple-network radio communication systemHSU LIANGCHI ALAN·Filed 2004·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →