Stream indexing for delivery of an interactive program guide. In accordance with a first aspect, a method of stream indexing for delivery of an interactive program guide comprises: assigning a first plurality of packet identifiers to program guide content for a current time period; and assigning a second...http://www.google.com/patents/US6614843?utm_source=gb-gplus-sharePatent US6614843 - Stream indexing for delivery of interactive program guide
