In some embodiments, a portable multifunction device with a touch screen display performs a method that includes: displaying a phone call user interface on the touch screen display, wherein the phone call user interface includes: a first informational item associated with an active phone call between...http://www.google.fr/patents/US7975242?utm_source=gb-gplus-shareBrevet US7975242 - Portable multifunction device, method, and graphical user interface for conference calling
Portable multifunction device, method, and graphical user interface for ...