MOBILE DEVICE FOR GROUP ACTIVITIES HAVING BROADCASTING OF EMERGENCY MESSAGES CAPABILITY
The invention relates to a mobile Bluetooth device mounted on a helmet of a user who engages in a group activity, the device comprises a Bluetooth manager for creating a Bluetooth voice communication channel between a source device and a target device via its BT transceiver, and further comprises an...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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