Patent ID: 7783014
Filing Date: 2010-08-24
Classification: H04M

Abstract:
1. An audio device comprising: a memory system for storing data, the data including a decryption key and a first set of digital data associated with the audio device; an interface for receiving from a remote sender a second set of digital data and a set of compressed digital audio data; a processor system for decrypting the second set of digital data using the decryption key and comparing at least a portion of the decrypted second set of digital data with the first set of digital data, the processor system storing the set of compressed digital audio data to the memory system if result of the comparison allows the storing; an output for indicating to the user that the set of compressed digital audio data is available for listening; the processor system further for decompressing the set of compressed digital audio data stored in the memory system to generate decompressed digital audio data, when requested by the user; and a digital to analog converter for converting the decompressed digital audio data to analog audio signal.