| http://www.w3.org/ns/prov#value | - Patent US20020173273 - Proximity synchronization of audio content among multiple playback and ... - Google PatenteSuche Bilder Maps Play YouTube News Gmail Drive Mehr ??Anmelden Erweiterte Patentsuche PatenteA wireless communication system and in particular to a wireless communication system for digital audio players that provides for increased functionality, such as communication, interaction and
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