Bixolon Co., Ltd.

Sa Bin Son

Jae Hoon Jeong

Young Hwan Kwak

Peter Sahaya Darcius

Ji Hwan Kim

Cho Eun Jeong

Won Je Choi

Disclosed are a printing method using websocket communication and a management method for a websocket communication channel. The printing method includes establishing, by a printing apparatus, a websocket channel for communicating with an external apparatus, requesting, by the printing apparatus, print data from the external apparatus through the websocket channel, determining, by the printing apparatus, whether a predetermined condition associated with an acquisition of the print data is satisfied in response to the request for the print data, and controlling, by the printing apparatus, a channel duration time of the websocket channel when the predetermined condition is satisfied.

Printing apparatus to acquire print data and transmits a request to an external apparatus to close websocket communication when predetermined time period elapsed

Printing apparatus to acquire print data and transmit a request to an external apparatus to close websocket communication when predetermined time period elapses

Provided is a POS peripherals controlling device including: a wireless communication unit; an interface part including at least one interface unit; and a controller determining whether data received from a mobile POS host device through the wireless communication unit includes control data for controlling at least one POS peripheral connected through the interface part, when the received data includes control data, checking a target POS peripheral where the control data is to be delivered among the at least one peripheral, and transmitting control data included in the received data to the checked POS peripheral through a first interface unit connected to the checked target peripheral among the at least one interface unit, wherein the control data is generated by the mobile POS host device and is generated in a format corresponding to the target peripheral that is to receive the control data.

POS peripherals controlling device, mobile host device, and control method thereof

Growing community of inventors

Suwon-si, South Korea

Sa Bin Son