Inventor

CHOI CHANG-SIK

KR71 patents

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

CHOI CHANG-SIK

QUALCOMM INC

Distributed device management for positioning

User equipment enabled sidelink ranging with adjustable bandwidth

Group-based PRS broadcast for sidelink positioning

Vehicle-to-pedestrian positioning with user equipment and network assistance

Improving sidelink positioning via messaging between wireless nodes

Approach to use positioning reference signal(s) (PRS(s)) traveling non line-of-sight (NLOS) transmission paths and map information for positioning of user equipments (UEs)

Positioning of vehicles and pedestrians leveraging ranging signal

Signal overhead reduction in distributed positioning system

Optimization of ranging sessions initiated by vehicle and pedestrian UES

Vehicle-to-pedestrian positioning with user equipment and network assistance

Group-based positioning design in asynchronous vehicular networks

Techniques for determining position over sidelink using multiple antennas

Positioning of vehicles and pedestrians leveraging ranging signal

Sidelink positioning based on physical ranging signals

Decentralized and scalable ranging and positioning of distributed devices

Environment-aware positioning reference signal (PRS)

Optimization of ranging sessions initiated by vehicle and pedestrian UES

Improving sidelink positioning via messaging between wireless nodes

Vehicle-to-pedestrian positioning with joint localization in vehicles

Group-based positioning design in asynchronous vehicular networks

Positioning system to leverage map data collected by user equipment

Enabling user equipment (UE) positioning anchors for vehicle-to-everything (V2X), vehicle-to-vehicle (V2V), and vehicle-to-pedestrian (V2P) positioning

Aligning DRX cycles using system level configuration

Sidelink positioning based on physical ranging signals

Sidelink positioning for distributed antenna systems

Vehicle-to-pedestrian positioning with joint localization in vehicles

Line of sight determination based on direction and distance thresholds

Positioning of vehicles and pedestrians leveraging ranging signal

Timing determination for signals in sidelink positioning

Signaling techniques for sensor fusion systems

Combined distributed ranging sessions including common devices

Positioning techniques using positioning reference signaling

Geometry-based listen-before-talk (LBT) sensing for traffic-related physical ranging signals

Determining an object presence using information from vehicle user equipments

Method and apparatus for motion-based vehicle ranging

Reclaiming resources based on sidelink feedback

Techniques for sidelink channel state information reporting

Position estimation of a pedestrian user equipment

Positioning system to leverage map data collected by user equipment

Combined distributed ranging sessions including common devices

Power efficient iterative sensor fusion

Ranging signal transmission in unlicensed band

Techniques for sharing sidelink resource

Dynamic merge and separation of ranging sessions in UE-enabled sidelink positioning

Grouping devices to reduce latency in round trip time based millimeter wave positioning

Interference avoidance for ranging and positioning of distributed devices

SAMSUNG ELECTRONICS CO LTD

Methods of fabricating integrated circuit memory devices including silicide blocking layers on memory cell transistor source and drain regions

Method for manufacturing semiconductor device having self-aligned contact

Methods and apparatus for resource allocation and feedback in vehicle to vehicle communication

Integrated circuit memory devices having self-aligned contact