A method and system for providing efficient menu services for an information processing system that uses a telephone or other form of audio user interface. In one embodiment, the menu services provide effective support for novice users by providing a full listing of available keywords and rotating house...http://www.google.de/patents/US7552054?utm_source=gb-gplus-sharePatent US7552054 - Providing menu and other services for an information processing system using a telephone or other audio interface
