Improved techniques to recognize a power source on a peripheral bus and/or determine power available from the power source via the peripheral bus are disclosed. Typically, the peripheral bus is supported by a cable connected between a host device and an electronic device. In this case, the host device...http://www.google.es/patents/US7581119?utm_source=gb-gplus-sharePatente US7581119 - Method and system for discovering a power source on a peripheral bus
Method and system for discovering a power source on a peripheral bus
