Apple has won patents related to the iPhone/iPod touch/iPad and podcasting from the US Patent & Trademark Office.
Patent number 7,688,306 is for methods and apparatuses for operating a portable device based on an accelerometer. According to one embodiment of the invention, an accelerometer attached to a portable device detects a movement of the portable device. In response, a machine executable code is executed within the portable device to perform one or more predetermined user configurable operations. Other methods and apparatuses are also described. The inventors are Paul J. Wehrenberg, Aaron Leiba, Richard C. Williams, David R. Falkenburg, Louis G. Gerbarg and Ray L. Chang.
Patent number 7,686,215 is for techniques and systems for supporting podcasting. Improved podcasts and techniques that facilitate their use are disclosed. The improved techniques can pertain to creating, publishing, hosting, accessing, subscribing, managing, transferring, and/or playing podcasts. According to one aspect, a client application can subscribe to podcasts and then automatically monitor the podcasts for updates to be downloaded. In the event that user interest in a podcast becomes inadequate, downloading of further updates can be restricted. According to another aspect, a podcast can be subscribed to through use of a portable subscription file. According to still another aspect, podcast feeds can be enhanced to include segment elements and other metadata. The inventors are Anne Jones, Thomas Dowdy, Jeffrey Robbin, Mike Wiese and Stephen Davis.
— Dennis Sellers