FIELD: data transfer systems.
SUBSTANCE: described in invention is data transfer system including mobile data transfer devices. In system being described, wrist-worn watch may act as mobile device, of type present in broad usage nowadays, except the fact that watch is configured specially to receive and/or transfer data in local broadcast mode. Local broadcast mode includes possible transfer and receipt of data in equivalent manner, allowing mobile devices to transfer data directly to each other. Possible combination of these two data transfer modes in small, integrated and, therefore, inexpensive packet with low consumed power gives many advantages compared to existing solutions of personal data transfer devices.
EFFECT: increased efficiency.
8 cl, 12 dwg
