Techniques for using motion recognizers are described. The motion recognizers are created or generated in advance by trained users. The motion recognizers are then loaded into a processing unit that receives motion signals from one or more motion sensitive devices being manipulated by one or more end...http://www.google.de/patents/US7899772?utm_source=gb-gplus-sharePatent US7899772 - Method and system for tuning motion recognizers by a user using a set of motion signals