07440772 is referenced by 61 patents and cites 129 patents.

An audio system and method are disclosed. A method incorporating teachings of the present disclosure may include, for example, making a user interface available to a user. In practice, the user may indicate a desire to download a content file by selecting a link on the user interface page, which may be a webpage. In response, a first copy of the content file having an appropriate format may be made available for download to the user's cellular telephone over a wireless link and second copy of the content file having a different format may be made available to the user's personal computer.

Title
Audio system and method
Application Number
10/947754
Publication Number
7440772 (B2)
Application Date
September 23, 2004
Publication Date
October 21, 2008
Inventor
Kevin R Imes
Austin
TX, US
Russell W White
Austin
TX, US
Agent
Russell W White
Assignee
Affinity Labs
TX, US
IPC
H04Q 7/20
View Original Source