An apparatus is provided that includes a transmitter configured to broadcast data to a plurality of receivers. A control circuit arranges the transmitter to broadcast data based on the protocol and is configured to broadcast a subset of the data in response to a request from one of the plurality of receivers. In another aspect, a method for operating a broadcast interface is provided. The method includes broadcasting data to a plurality of receivers based on a protocol and broadcasting a subset of the data in response to a request from one of the plurality of receivers. Another apparatus is provided for broadcasting data to a plurality of receivers based on a protocol and broadcasting a subset of data in response to a request from one of the plurality of receivers. And means for arranging means for broadcasting. [Selection] Figure 6
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