Inventor

SHIM CHANG-SUP

KR18 patents

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

SHIM CHANG-SUP

SAMSUNG ELECTRONICS CO LTD

Optical transceiver and passive optical network using the same

Method and device for adjusting image color in image projector

Network system for interworking W-LAN and 3G mobile communication network through RoF link and authentication method according to interworking in the network system

Multimedia signal matching system and method for performing picture-in-picture function

Dynamic quality-of-service mapping apparatus and method through hybrid monitoring in digital home service

Hybrid broadband light source

Wideband light source

Optical network for bi-directional wireless communication

Method of upgrading software through download in T-DMB terminal

Apparatus for receiving transport stream to provide multi-screen and control method therefor

Terrestrial DMB receiver using imaginary channel to receive broadcasting services

Apparatus for providing broadcasting channel information in internet protocol based digital broadcasting system and method thereof

Passive optical network

Return-to-zero alternative-mark-inversion optical transmitter and method for generating return-to-zero alternative-mark-inversion optical signal using the same

Metro wavelength division multiplexing network

Method for depacketization of multimedia packet data

Wavelength-division multiplexing passive optical network

CHOI KWANG-PYO

Data receiving device and method for shortening channel switching time in digital multimedia broadcasting system