Inventor
LI CHIEN-CHANG
TW33 patents
⚠️ This page may combine multiple inventors who share the name “LI CHIEN-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDIATEK INC
30 patentsUS9749075B2Aug 29, 2017
Methods of discovery and measurements for small cells in OFDM/OFDMA systems
MEDIATEK INC21 citations93
US9559797B2Jan 31, 2017
Methods of discovery and measurements for small cells in OFDM/OFDMA systems
MEDIATEK INC18 citations91
US10045376B2Aug 7, 2018
Channel access procedure and QoS provisioning for uplink LAA
MEDIATEK INC17 citations85
US10757581B2Aug 25, 2020
Physical downlink control channel design for NR systems
MEDIATEK INC8 citations84
US10420080B2Sep 17, 2019
Transmission preemption and its indication
MEDIATEK INC5 citations84
US11653301B2May 16, 2023
Wake-up signal and preamble design for mobile communications
MEDIATEK INC5 citations75
US11622284B2Apr 4, 2023
Physical downlink control channel design for NR systems
MEDIATEK INC4 citations75
US11895510B2Feb 6, 2024
Physical downlink control channel design for NR systems
MEDIATEK INC2 citations73
US10764892B2Sep 1, 2020
Efficient wide bandwidth operation and efficient UE-specific RF bandwidth adaptation
MEDIATEK INC1 citations73
US10420135B2Sep 17, 2019
Physical random access channel design in eLAA
MEDIATEK INC5 citations73
US10420079B2Sep 17, 2019
Efficient control and data multiplexing in communication systems
MEDIATEK INC3 citations73
US10292182B2May 14, 2019
Listen before talk channel access procedure for uplink LAA
MEDIATEK INC4 citations73
US10051662B2Aug 14, 2018
Methods of listen-before-talk mechanism for opportunistic spectrum access
MEDIATEK INC2 citations73
US9979581B2May 22, 2018
Control channel design for eLAA
MEDIATEK INC4 citations73
US11902063B2Feb 13, 2024
PDCCH DMRS mapping and coreset resource allocation
MEDIATEK INC2 citations72
US11018910B2May 25, 2021
On PDCCH DMRS mapping and coreset resource allocation
MEDIATEK INC4 citations72
US10645641B2May 5, 2020
Group common PDCCH design in NR
MEDIATEK INC2 citations72
US12317287B2May 27, 2025
Coreset configurations
MEDIATEK INC0 citations62
US11770811B2Sep 26, 2023
Efficient wide bandwidth operation and efficient UE-specific RF bandwidth adaptation
MEDIATEK INC0 citations62
US11357007B2Jun 7, 2022
Efficient wide bandwidth operation and efficient UE-specific RF bandwidth adaptation
MEDIATEK INC0 citations62
US10440697B2Oct 8, 2019
Method and apparatus for coordination information transmission in mobile communications
MEDIATEK INC1 citations62
US10251067B2Apr 2, 2019
Methods of beacon transmission for measurements in opportunistic spectrum access
MEDIATEK INC1 citations62
US11611461B2Mar 21, 2023
On PDCCH DMRS mapping and coreset resource allocation
MEDIATEK INC0 citations61
US10523392B2Dec 31, 2019
Downlink reference signals for radio resource management (RRM) measurement
MEDIATEK INC0 citations52
US10397795B2Aug 27, 2019
Frame structure and data mapping for license assisted access
MEDIATEK INC0 citations52
US10104691B2Oct 16, 2018
Methods of listen-before-talk mechanism for opportunistic spectrum access
MEDIATEK INC1 citations52
US9979522B2May 22, 2018
Multiplexing DRS within a transmission burst for opportunistic spectrum access
MEDIATEK INC0 citations52
US10348431B2Jul 9, 2019
Methods of discovery and measurements for small cells in OFDM/OFDMA systems
MEDIATEK INC0 citations51
US10341070B2Jul 2, 2019
Method and apparatus of data transmission by setting segmentation threshold based on transmission time interval
MEDIATEK INC0 citations41
US10827468B2Nov 3, 2020
UE behaviour on resource assignment collision between coreset/search space and SFI assignment
MEDIATEK INC0 citations40