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John Chih-Hao Liu
John Chih-Hao Liu
Qualcomm research center;PhD, California Institute of Technology
caltech.edu의 이메일 확인됨
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연도
Narrowband communication for different device capabilities in unlicensed spectrum
CH Liu, S Yerramalli, C Patel, T Kadous, H Xu
US Patent 10,218,406, 2019
432019
Frequency hopping configuration for a multi-tone physical random access channel transmission
S Yerramalli, CH Liu, T Kadous
US Patent 10,721,774, 2020
322020
Physical uplink shared channel coverage enhancements
S Yerramalli, CH Liu, TA Kadous
US Patent 11,057,926, 2021
312021
Synchronization and paging channel design for wireless communications
S Yerramalli, T Kadous, CH Liu
US Patent 10,298,289, 2019
302019
Wireless communication between wideband ENB and narrowband UE
S Yerramalli, T Kadous, CH Liu, C Patel, AR ALVARINO
US Patent 10,542,543, 2020
292020
Unlicensed spectrum operation for narrowband internet of things and enhanced machine type communication
CH Liu, S Yerramalli, C Patel, T Kadous, H Xu
US Patent 10,542,436, 2020
292020
Positioning techniques in wireless communication systems
CH Liu, S Yerramalli, T Kadous
US Patent 10,484,959, 2019
292019
Wireless communication between wideband ENB and narrowband UE
S Yerramalli, T Kadous, CH Liu, C Patel, AR ALVARINO
US Patent 10,652,889, 2020
282020
Synchronization for wideband coverage enhancement
CH Liu, S Yerramalli, T Kadous
US Patent 10,484,954, 2019
282019
Unlicensed spectrum coverage enhancement for industrial internet of things
CH Liu, C Patel, S Yerramalli, T Kadous
US Patent 10,547,494, 2020
272020
Physical downlink control channel and hybrid automatic repeat request feedback for multefire coverage enhancement
CH Liu, T Kadous, S Yerramalli, CS Patel, AR Alvarino
US Patent 10,536,966, 2020
272020
Coverage enhancement mode switching for wireless communications using shared radio frequency spectrum
CH Liu, S Yerramalli, T Kadous
US Patent 10,411,795, 2019
272019
EMTC-U-UCI reporting procedures and enhancements
S Yerramalli, CH Liu, T Kadous
US Patent 10,917,918, 2021
262021
Synchronization techniques using frequency hopping in unlicensed radio frequency spectrum
S Yerramalli, CH Liu, T Kadous
US Patent 10,659,102, 2020
262020
Enhanced machine type communications physical uplink control channel design
CH Liu, S Yerramalli, T Kadous
US Patent 10,616,737, 2020
262020
Wireless communication between wideband eNB and narrowband UE
S Yerramalli, T Kadous, CH Liu, C Patel, AR ALVARINO
US Patent 10,548,131, 2020
262020
Paging and drx enhancements for emtc-u (iot-u)
S Yerramalli, CH Liu, T Kadous
US Patent 10,694,493, 2020
252020
Dynamic bandwidth configuration in narrowband communication
S Yerramalli, CH Liu, T Kadous
US Patent 11,469,945, 2022
242022
System acquisition in a shared radio frequency spectrum band
S Yerramalli, CH Liu, T Kadous
US Patent 10,687,359, 2020
242020
Paging user equipments on a shared communication medium
CH Liu, S Yerramalli, TA Kadous
US Patent 10,225,818, 2019
242019
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학술자료 1–20