An improved user interface for data input without the use of a standard keyboard is provided. Input is accepted through a data entry means such as a shuttle control system, a standard telephone keypad, or a speech recognition system. The data that is entered is selected from a predefined list that is...http://www.google.de/patents/US7152213?utm_source=gb-gplus-sharePatent US7152213 - System and method for dynamic key assignment in enhanced user interface