Sk Telecom Company, Ltd.

Soo Woong Woo

Sun Ho Lee

Jae Hun Choi

Yang Hoon Shin

Disclosed are a stamper, a terminal and an operation method thereof. The stamper includes: a transmission part configured to transmit a beacon signal related to stamp saving to a terminal; a contact tip contacting the terminal; and a control part configured to include a bit value in the beacon signal, wherein the bit value is generated to indicate contact of the contact tip with the terminal.

Stamper, terminal, and operation method thereof

Disclosed are a stamper, a terminal and an operation method thereof. In performing stamp saving related to a store for a user by utilizing an electronic stamp and an application installed in the terminal, by limiting an irradiation angle of a beacon signal irradiated from the stamper and additionally applying authentication information, it is possible to prevent malicious and illegal use of stamps.

Growing community of inventors

Seoul, South Korea

Soo Woong Woo