ELECTRONIC INFORMATION LABEL SYSTEM WITH IMPROVED INFORMATION UPDATE FUNCTION

摘要

There is provided a technology about a relay station and an electronic label. According to an exemplary embodiment, the relay station includes: a change information receiver configured to receive, from a server, product information changing time, electronic label identification numbers, and product information change content; a change list generator configured to define a wake-up time for each electronic label identification number and generate a change list of target electronic labels; a change information transmitter configured to transmit change information including the wake-up time and the product information change content to electronic labels corresponding to the identification numbers included in the change list; and a change command transmitter configured to transmit change command information to the electronic labels, which correspond to the identification numbers included in the change list, through a wake-up channel so as to request a change in product information.

主权项

1. A relay station comprising:
a change information receiver configured to receive, from a server, product information changing time, electronic label identification numbers, and product information change content; a change list generator configured to define a wake-up time for each electronic label identification number, and generate a change list of target electronic labels, the change list including identification numbers of the target electronic labels, the wake-up time, and the product information change content; a change information transmitter configured to transmit change information including the wake-up time and the product information change content to electronic labels corresponding to the identification numbers included in the change list; and a change command transmitter configured to transmit change command information to the electronic labels, which correspond to the identification numbers included in the change list, through a wake-up channel so as to request a change in product information.