Five Apple patents at the US Patent & Trademark Office show the company plans to beef up the interaction between accessories and the iPhone, iPod touch and iPad.
Patent number 20100233961 involves an accessory and mobile computing device communication using an application communication protocol. Embodiments of the present invention provide various communication techniques for communication between a mobile computing device and an accessory. An accessory protocol that is generic to the mobile computing device can be used for some communication. An application executing at the mobile computing device can communicate with the accessory using an application communication protocol. In some embodiments, the application communication protocol can be different from the accessory communication protocol. In other embodiments the application protocol may only be recognized by the application and the accessory. In some embodiments, messages conforming to an...| Read more »