Certifications & Patents

A record of technology, a basis for trust

English document titles are reference translations. Every document is registered in its official original language — Korean, or Japanese for the Japanese patent shown with its registered title.

01System for supporting task processing based on two-way voice and text communication

02System for providing a privacy-protecting query processing service

03System for providing an intelligent callback service

04Integrated processing system for online and offline mobile and simple payment services

05Integrated payment service support device

06Integrated processing system for online-only payment services in an offline environment

07Peer-to-peer based push service provision method and push service provision system performing the same

08Personal information protection system based on the consent of the personal information owner, and method thereof

09Mobile phone with an embedded black box application that prevents impact-triggered malfunction through learning, and method thereof

10Portable communication device capable of continuous vehicle monitoring

11Post-purchase product management method using a mobile device