Inventor · disambiguated record
Kai Chen
Also filed as: CHEN KAI · CHEN KAI-SHEN
41 granted patents·4 pending applications·70 citations·filing 2006–2025
96Inventor score
Files withQUALCOMM INC25BEIJING XIAOMI MOBILE SOFTWARE CO LTD3LU YUAN-JUI3SHANGHAI INDUSTRIAL MTECHNOLOGY RES INSTITUTE3AAC OPTICS SOLUTIONS PTE LTD2
Top patents by PatentIndex Score
45 records- 0186US11171739B2Reduced overhead error detection code design for decoding a codewordQUALCOMM INC·Filed 2018·Granted Nov 9, 2021·4 cites·30 claims
- 0283US11196444B2Methods and apparatus for CRC concatenated polar encodingQUALCOMM INC·Filed 2018·Granted Dec 7, 2021·4 cites·16 claims
- 0382US11411678B2Equivalent puncture sets for polar coded re-transmissionsQUALCOMM INC·Filed 2019·Granted Aug 9, 2022·3 cites·27 claims
- 0481US11228394B2Polar coding techniques for blind detection of different payload sizesCHEN KAI·Filed 2018·Granted Jan 18, 2022·3 cites·46 claims
- 0581US11217694B2Field-effect transistor and method for manufacturing the sameSHANGHAI INDUSTRIAL MTECHNOLOGY RES INSTITUTE·Filed 2020·Granted Jan 4, 2022·1 cites·36 claims
- 0679US11470598B2Transmitting data in a control channelQUALCOMM INC·Filed 2019·Granted Oct 11, 2022·2 cites·38 claims
- 0779US11324040B2Synchronized uplink grant-free non-orthogonal multiple access transmission designQUALCOMM INC·Filed 2019·Granted May 3, 2022·2 cites·30 claims
- 0878US8018098B2Portable solar power supply system and its applying deviceSOLAR FOCUS TECHNOLOGY CO LTD·Filed 2006·Granted Sep 13, 2011·23 cites·16 claims
- 0976US11646830B2Polar code construction for incremental redundancyQUALCOMM INC·Filed 2019·Granted May 9, 2023·2 cites·30 claims
- 1074US8129938B2Multi power supply system for a portable deviceLU YUAN-JUI·Filed 2006·Granted Mar 6, 2012·14 cites·4 claims
- 1170US11271631B2Polar coded HARQ scheme over time-varying channelQUALCOMM INC·Filed 2019·Granted Mar 8, 2022·2 cites·30 claims
- 1269US11729783B2Soft-combining for control channelsQUALCOMM INC·Filed 2017·Granted Aug 15, 2023·1 cites·68 claims
- 1369US11515889B2Uplink control information segmentation for polar codesQUALCOMM INC·Filed 2018·Granted Nov 29, 2022·1 cites·34 claims
- 1468US11646828B2HARQ of polar codes with parity check bitsQUALCOMM INC·Filed 2019·Granted May 9, 2023·1 cites·30 claims
- 1568US11038624B2User-specific scrambling for polar codesQUALCOMM INC·Filed 2017·Granted Jun 15, 2021·1 cites·52 claims
- 1666US11770134B2Methods and apparatus for CRC concatenated polar encodingQUALCOMM INC·Filed 2021·Granted Sep 26, 2023·0 cites·14 claims
- 1766US11695505B2Reduced overhead error detection code design for decoding a codewordQUALCOMM INC·Filed 2021·Granted Jul 4, 2023·0 cites·28 claims
- 1865US2024009797A1Endpoint detection window, chemical mechanical polishing pad with window and preparation method thereofINVENTECH MAT CO LTD·Filed 2023·Application pending·0 cites
- 1963US11791936B2Equivalent puncture sets for polar coded re-transmissionsQUALCOMM INC·Filed 2022·Granted Oct 17, 2023·0 cites·25 claims
- 2063US11694901B2Field-effect transistor and method for manufacturing the sameSHANGHAI INDUSTRIAL MTECHNOLOGY RES INSTITUTE·Filed 2021·Granted Jul 4, 2023·0 cites·28 claims
- 2162US11394399B2Self-decodable redundancy versions for polar codesQUALCOMM INC·Filed 2019·Granted Jul 19, 2022·1 cites·42 claims
- 2260US8253385B2Power supplyLU YUAN-JUI·Filed 2009·Granted Aug 28, 2012·4 cites·12 claims
- 2358US8593106B2Dual-chargeable battery pack in a power supplyLU YUAN-JUI·Filed 2012·Granted Nov 26, 2013·1 cites·3 claims
- 2454US11803041B2Prism module and folded lens using sameAAC OPTICS SOLUTIONS PTE LTD·Filed 2020·Granted Oct 31, 2023·0 cites·20 claims
- 2553US11343015B2Channel-aware construction of polar codesQUALCOMM INC·Filed 2019·Granted May 24, 2022·0 cites·30 claims
- 2653US2018374080A1Public transit payment deviceBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2018·Application pending·0 cites
- 2752US12439143B1Camera module and electronic deviceNINGBO SUNNY OPOTECH CO LTD·Filed 2025·Granted Oct 7, 2025·0 cites·18 claims
- 2852US11476506B2Daisy-chain battery cells system with differential communication interfacesCHENGDU MONOLITHIC POWER SYS·Filed 2019·Granted Oct 18, 2022·0 cites·14 claims
- 2952US2018342029A1Method, apparatus terminal device, and computer readable storage medium for invoking a virtual public transport cardBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2018·Application pending·0 cites
- 3051US12507968B2Method for vertically positioning examinee, appratus for vertically positioning examinee, and CT systemSIEMENS SHANGHAI MED EQUIP LTD·Filed 2021·Granted Dec 30, 2025·0 cites·22 claims
- 3151US2018374081A1Public transit payment method and deviceBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2018·Application pending·0 cites
- 3250US11777645B2Retransmission of physical uplink control channel (PUCCH) for ultra reliable low latency communications (URLLC)QUALCOMM INC·Filed 2019·Granted Oct 3, 2023·0 cites·30 claims
- 3350US11387149B2Semiconductor device and method for forming gate structure thereofSHANGHAI INDUSTRIAL MTECHNOLOGY RES INSTITUTE·Filed 2020·Granted Jul 12, 2022·0 cites·19 claims
- 3450US10276747B2Substrate wafer and manufacturing method of a III-nitride semiconductor deviceEPISTAR CORP·Filed 2017·Granted Apr 30, 2019·0 cites·11 claims
- 3549US11646823B2Polar coded HARQ-IR schemeQUALCOMM INC·Filed 2019·Granted May 9, 2023·0 cites·24 claims
- 3649US11146296B2Codeword bit selection for rate-compatible polar codingQUALCOMM INC·Filed 2019·Granted Oct 12, 2021·0 cites·30 claims
- 3748US11184116B2Techniques and apparatuses for hybrid automatic repeat request design of polar codes for ultra-reliable low latency communicationsQUALCOMM INC·Filed 2018·Granted Nov 23, 2021·0 cites·44 claims
- 3847US11445489B2Techniques for downlink control channel location indication in wireless communicationsQUALCOMM INC·Filed 2018·Granted Sep 13, 2022·0 cites·28 claims
- 3946US11539456B2Circular buffer based hybrid automatic retransmission request for polar codesQUALCOMM INC·Filed 2018·Granted Dec 27, 2022·0 cites·20 claims
- 4046US11387939B2Polar coded hybrid automatic repeat request (HARQ) with incremental channel polarizationQUALCOMM INC·Filed 2019·Granted Jul 12, 2022·0 cites·30 claims
- 4143US12074706B2Rate-splitting construction of polar coded hybrid automatic repeat request (HARQ) schemeQUALCOMM INC·Filed 2019·Granted Aug 27, 2024·0 cites·26 claims
- 4243US11874521B2Camera module and periscope camera lensAAC OPTICS SOLUTIONS PTE LTD·Filed 2020·Granted Jan 16, 2024·0 cites·6 claims
- 4343US11159295B2Physical broadcast channel design for polar codesQUALCOMM INC·Filed 2018·Granted Oct 26, 2021·0 cites·30 claims
- 4438US10621701B2Background suppression method and detecting device in automatic optical detection of display panelWUHAN JINGCE ELECTRONIC GROUP CO LTD·Filed 2017·Granted Apr 14, 2020·0 cites·14 claims
- 4533US10552952B2GPU-based TFT-LCD Mura defect detection methodWUHAN JINGCE ELECTRONIC GROUP CO LTD·Filed 2016·Granted Feb 4, 2020·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →