Patent ID: 7975065

Claim:
A method comprising: communicating, by at least one server computer, in a first communication before a second communication a second part of a media file comprising secondary data, the media file second part's secondary data being unusable without the media file first part's primary data; and communicating, by the at least one server computer and in the second communication after the first communication, the first part of the media file comprising the primary data, the media file can be experienced via a user device using at least part of the first and second parts after a start of the second communication, the media file first part's primary data being usable independent of and without the media file second part's secondary data to experience the media file at a first playback quality level, the media file second part's secondary data being unusable by itself to experience the media file, and the primary and secondary data when combined being usable to experience the media file at a second quality level.