Apple's legal assault on Android has ratcheted up another notch with Cupertino's newest complaint against Samsung, in which it alleges a bevy of devices infringe upon its slide-to-unlock patent. Help may be on the way, however, as a recent Google patent application shows Mountain View aims to acquire some device-unlocking IP of its own. Titled "Input to Locked Computing Device," the application claims a method for a device unlocking process using one or more user inputs while simultaneously executing a command -- like calling a specific contact or opening an application. Those user inputs can take the
