System and method for controlling access to broadcast services
AssigneeWebTV Networks, Inc.
InventorsHeidi H. Breslauer, Michael K. Fleming, Robert M. Fries
Life of this patent
Estimating the term…
Loading patent…
AssigneeWebTV Networks, Inc.
InventorsHeidi H. Breslauer, Michael K. Fleming, Robert M. Fries
Estimating the term…
A multimedia system is described that is capable of presenting multimedia segments including television broadcasts, radio broadcasts, stored video information, stored audio information, and Web pages. The multimedia system includes a conditional access manager which is a common interface between the multimedia system and a number of conditional access providers even if the conditional access providers follow different interface standards. In order to access a multimedia segment such as a television program, a radio program, or Web page, the multimedia system receives a request to access the multimedia segment. While accessing the multimedia segment, each of the conditional access providers is notified of the request through the conditional access manager. Each conditional access provider then determines whether permission to access the multimedia segment should be denied, or whether the conditional access provider does not know of any reason why permission to access the multimedia segment should be denied. Based on the responses from the conditional access providers, the segment is either displayed or blocked from being displayed.
In a system capable of displaying multimedia segments, a method of interfacing with a plurality of conditional access providers that are each capable of automatically limiting access to the multimedia segments according to one or more predetermined limits, wherein the method interfaces with each of the plurality of conditional access provider using a standardized interface even though the plurality of conditional access providers follow different interface standards, the method comprising the following:
In a system capable of displaying multimedia segments, a method of interfacing with a plurality of conditional access providers that are each capable of automatically limiting access to the multimedia segments, wherein the method interfaces with each of the plurality of conditional access providers using a standardized interface even though the plurality of conditional access providers follow different interface standards, the method comprising the following:
A system capable of displaying multimedia segments, the system comprising the following:
Dependencies are inferred from the claim text.