A mobile apparatus with automatic detection and communication of voice and digital data. The mobile apparatus has a voice module for processing a voice signal and communication means for serial transmission and reception of a digital data signal. Also, the mobile apparatus includes a connector, a processor...http://www.google.es/patents/US7139590?utm_source=gb-gplus-sharePatente US7139590 - Mobile apparatus capable of automatic detection and communication of voice and digital data
Mobile apparatus capable of automatic detection and communication of voice ...
