Kt Corporation

Myoung-Hee Seo

Jae-Min Park

Sung-Chul Kim

Yong-Ki Min

Youn-Pil Jeung

Sung-Wook Mo

The disclosure is related to a primary payment instrument of a smart card may be changed to one of other payment instruments stored in the smart card through single operation of user equipment without requiring further user input or user interaction.

Smart card having multiple payment instruments

Methods and apparatuses for providing tag information. According to a method of outputting tag information in a user terminal, tag information and attribute information are obtained by reading at least one tag and then mapped to a key word and stored, and when a message content is input through a message-writing application, tag information corresponding to a key word can be extracted and displayed if the key word is included in the message content.

Method and system for providing tag information

A method, communication terminal and system for processing a communication call are provided, the communication terminal including a reader configured to obtain tag information by reading a tag attached to an object the tag information comprising a terminating number; a communication unit configured to transmit a request for an originating call based on the terminating number; and a control unit configured to control the communication terminal to display termination display information corresponding to one of the obtained tag information and the transmitting of the request for originating the call, wherein the termination display information excludes the terminating number.

Growing community of inventors

Seoul, South Korea

Myoung-Hee Seo