A method and apparatus are disclosed for simultaneously indicating, on each of a plurality of communication terminals, instructions transmitted by each terminal and the identity of the respective terminals that transmitted the instructions. Such a feature can be used to indicate the moves of parties...http://www.google.es/patents/US8012024?utm_source=gb-gplus-sharePatente US8012024 - Method and apparatus for simulating game accessories
Method and apparatus for simulating game accessories