| 摘要 |
<p>The present invention provides an online service contracting system comprising UPnP devices and a control point, and further comprising a UPnP device of a new category referred to as subscription server. The control point is capable of connecting with the subscription server and providing the user with an interface for subscribing to services. The subscription service is preferably capable of getting services to be subscribed to, subscribing to and unsubscribing from said services. The invention provides an effective and secure mechanism for making the offer for services of a determined company reach the typical devices that a user has (television, mobile telephone, computer, etc.) such that they can be contracted with full guarantees without having to look for the services in Internet search engines or knowing any URL.</p> |
