20070157268 Portable media device with improved video acceleration capabilities 
(16 pages)
20070157094 Application user interface with navigation bar showing current and prior application contexts (24 pages)
iPhone GUI with navigation bar.
20070157089 Portable electronic device with interface reconfiguration mode (17 pages)
iPhone GUI where users can reposition icons on the display.
20070157041 Conserving power by reducing voltage supplied to an instruction-processing portion of a processor (8 pages)
20070156962 Media device with intelligent cache utilization (22 pages)
Reducing disk access during playback on an iPod, using a cache. Includes loading parts of files adjacent on a list to the selected item.