Systems, structures, and methods are provided to fit, program, or upgrade a hearing aid system to a patient. One embodiment includes the use of a mobile device to interact with the hearing aid system through a short-range network. The mobile device is also adapted to communicate with a server through...http://www.google.fr/patents/US20050283263?utm_source=gb-gplus-shareBrevet US20050283263 - Hearing aid systems