A microchip system comprises a self check subsystem operable to perform a self test of at least one subsystem of the microchip system, and/or on the interoperability of subsystems. An antenna and a communications subsystem wirelessly transmit self check information from the microchip system. The communications...http://www.google.co.uk/patents/US7249302?utm_source=gb-gplus-sharePatent US7249302 - Integrated test-on-chip system and method and apparatus for manufacturing and operating same