| 发明名称 |
ELECTRONIC SHELF LABEL GATEWAY, ELECTRONIC SHELF LABEL SYSTEM AND COMMUNICATIONS METHOD THEREOF |
| 摘要 |
An electronic shelf label gateway may include a data storing unit storing original data, a signal processing unit generating an encoded data packet by encoding the original data, a controlling unit controlling transmission of the encoded data packet so as to sequentially perform a first multicast, a second multicast, and a unicast of the encoded data packet until all of a plurality of connected electronic shelf label devices successfully receive the encoded data packet, and a communicating unit wirelessly transmitting the encoded data packet according to controlling by the controlling unit. |
| 申请公布号 |
US2016021515(A1) |
申请公布日期 |
2016.01.21 |
| 申请号 |
US201414583562 |
申请日期 |
2014.12.26 |
| 申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. ;SNU R&DB FOUNDATION |
发明人 |
CHOI Byong Hyok;No Jong Seon;Hong Seok Beom;Yang Pil Woong;Jun Bo Hwan;Park Young Seo;Park Ho Sung |
| 分类号 |
H04W4/06;G06Q30/06;H04L1/00 |
主分类号 |
H04W4/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An electronic shelf label gateway, comprising:
a data storing unit storing original data; a signal processing unit generating an encoded data packet by encoding the original data; a controlling unit controlling transmission of the encoded data packet to sequentially perform a first multicast, a second multicast, and a unicast of the encoded data packet until all of a plurality of connected electronic shelf label devices successfully receive the encoded data packet; and a communicating unit wirelessly transmitting the encoded data packet according to controlling by the controlling unit. |
| 地址 |
Suwon-Si KR |
