Inventor

CHA JAE SANG

KR5 patents

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

KOREA ELECTRONICS TELECOMM

2 patents

US7031375B2Apr 18, 2006

Apparatus for generating ternary spreading codes with zero correlation duration and method therefor

KOREA ELECTRONICS TELECOMM2 citations58

US7738510B2Jun 15, 2010

Digital communication method and system

KOREA ELECTRONICS TELECOMM2 citations57

FOUND RES & BUSINESS SEOUL NAT UNIV SCI & TECH

1 patent

US10218440B2Feb 26, 2019

Method for visible light communication using display colors and pattern types of display

FOUND RES & BUSINESS SEOUL NAT UNIV SCI & TECH8 citations79

SEOUL NATIONAL UNIV OF TECHNOLOGY CENTER FOR INDUSTRY COLLABORATION

1 patent

US10014939B2Jul 3, 2018

Smart device performing LED-ID/RF communication through a camera, and system and method for providing location-based services using the same

SEOUL NATIONAL UNIV OF TECHNOLOGY CENTER FOR INDUSTRY COLLABORATION5 citations68

INHA IND PARTNERSHIP INST

1 patent

US7558309B2Jul 7, 2009

Low-interference UWB wireless communication system and processing method thereof and storage medium recorded program of the same

INHA IND PARTNERSHIP INST3 citations57