12. The method as recited in claim 10 , wherein receiving additional text, which is associated with one or more interactive broadcast data text descriptions comprises the following: receiving additional text, which is associated with one or more interactive broadcast data text descriptions, if the user-entered text string is included in any of the interactive broadcast data text descriptions.
12. The method as recited in claim 10 , wherein receiving additional text, which is associated with one or more interactive broadcast data text descriptions comprises the following: receiving additional text, which is associated with one or more interactive broadcast data text descriptions, if the user-entered text string is included in any of the interactive broadcast data text descriptions. 13. The method as recited in claim 12 , wherein receiving additional text, which is associated with one or more interactive broadcast data text descriptions, if the user-entered text string is included in any of the interactive broadcast data text descriptions comprises the following: receiving additional text, which is associated with one or more interactive broadcast data text descriptions, if the results of a logical OR operation performed on any of the binary signatures of the one or more interactive broadcast data text descriptions and the binary signature of the user-entered text string is identical to any of the binary signatures of the one or more interactive broadcast data text descriptions.