| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an enhanced widget architecture. <P>SOLUTION: In the widget architecture, an subscription request is transmitted from a widget to a broadcasting information source, and accordingly, a session is established. The subscription request specifies the widget and contents. An subscription is registered on the broadcasting information source as a base of the subscription request, a service call is transmitted to the broadcasting information source from the widget as a base of the subscription registered on the broadcasting information source, and the service call executes a query of history data related to the contents of the broadcasting information source. The history data is received at the widget, the updated data related to the contents is received at the broadcasting information source, and the updated data is repeatedly transmitted from the broadcasting information source as a base of the subscription registered on the broadcasting information source. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
