| 摘要 |
<p>The present invention relates to a service that allows a user to easily make a profit by providing an environment to easily obtain necessary data with the low cost and to share and trade information of data or device owner′s data. The service provides a data open market service in which the data or device ownder′s data is posted to be shared and traded, a service user subscribes necessary information by searching the posted information, and the expense for the subscription service can be billed; and a data delivery service in which real-time data transferred from various devices is updated to a memory, if a specific application in a user device or a screen provided by a data open market service system requests for data, latest data stored in the memory is extracted before being automatically converted to the user′s desired (pre-registered) data format.</p> |
