Inventor

LIU CHIH-HAO

US294 patents

⚠️ This page may combine multiple inventors who share the name “LIU CHIH-HAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU CHIH-HAO

QUALCOMM INC

Wireless communication between wideband eNB and narrowband UE

Wireless communication between wideband ENB and narrowband UE

Physical downlink control channel and hybrid automatic repeat request feedback for multefire coverage enhancement

Methods and apparatus related to enhanced machine type communication

Narrowband communication for different device capabilities in unlicensed spectrum

Coverage enhancement mode switching for wireless communications using shared radio frequency spectrum

Paging user equipments on a shared communication medium

Narrowband communication for different device capabilities in unlicensed spectrum

Paging user equipments on a shared communication medium

Sub-resource pool for transmission of new radio sidelink over unlicensed bands

Enhanced machine type communications physical uplink control channel design

Synchronization for wideband coverage enhancement

Unlicensed spectrum coverage enhancement for industrial internet of things

Unlicensed spectrum operation for narrowband internet of things and enhanced machine type communication

Synchronization for wideband coverage enhancement

Positioning techniques in wireless communication systems

Random access channel signaling on a shared communication medium

System information block providing cell access information supporting wideband coverage enhancement in wireless communication networks

Physical control channel signaling on a shared communication medium

Synchronization and paging channel design for wireless communications

Wireless communication between wideband ENB and narrowband UE

Cyclic prefix (CP) extension in channel occupancy time (COT) sharing for sidelink communication

Interference detection, signaling, and mitigation techniques for low latency transmissions

Multi-TTI selective grant for sidelink communication in unlicensed spectrum

Channel access contention management for ultra-reliable low-latency communication (URLLC)

Frequency resource reservation for sidelink communication

Ultra-reliable low-latency communication over sidelink

Techniques for granting resources for internet of things communications

Resource allocation mode indication for resource pool sharing

Resource reservation for NR-U SL

Channel occupancy time (COT) aware autonomous sensing for sidelink

Listen before talk based resource modification and reduced channel occupancy time sharing signaling for sidelink communication in unlicensed spectrum

Sub-channel-based occupancy time sharing for unlicensed sidelink

Relaxed sensing for new radio sidelink over millimeter wave operating frequencies

Short transmission time intervals for sidelink feedback

Directional grant for sidelink communication

Nested frequency hopping for data transmission

Network controlled sidelink off-loading over unlicensed carrier

Sidelink transmission resource aggregation for in-coverage new radio sidelink operation

Transmitter multiplexing in multi-opportunity sidelink grant

Hybrid automatic repeat request responses for primary carrier assisted sidelink access

Channel state information (CSI) reporting for frequency hopping in unlicensed frequency bands

Methods, apparatuses and systems for enhanced channel occupancy time (COT) sharing in wireless communications

Autonomous sidelink over unlicensed band

Autonomous sidelink over unlicensed band

Channel access with variable energy detection thresholds

Channel list signaling

Narrowband frequency hopping mechanisms to overcome bandwidth restrictions in the unlicensed frequency spectrum

TZENG SHING-WU P

Active optical rotary coupler

LIU CHIH-HAO

Operating method and circuit for low density parity check (LDPC) decoder