DIGITAL SIGNAGE SYSTEM BY NEARFIELD USER IDENTIFICATION
摘要
The present invention relates to a digital signage system through identification of a user at a short distance. The digital signage system particularly can identify a user located near a DID and can provide customized content to the identified user. The digital signage system includes a detector, a content providing server, and the DID.
申请公布号
KR20150139767(A)
申请公布日期
2015.12.14
申请号
KR20150027133
申请日期
2015.02.26
申请人
EKAY WORKS CO., LTD.;SHIN, DONG MIN;KIM, GWON YOUNG