FIELD: machine building.
SUBSTANCE: invention relates to vehicle safety systems. Trinket comprises first and second transceivers and communication unit. Transceivers communicate in different first and second frequency bands. Communication unit is designed to transmit the first message to the vehicle through the first transceiver in response to activation of the first button and in response to the absence of reception of the second message from the vehicle through the second transceiver. Second transceiver generates an alert and transmits to the vehicle the third message including the request for repeated synchronization through the first transceiver.
EFFECT: improved vehicle safety.
23 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FREE PARKING SPACE NOTIFICATION | 2016 |
|
RU2724933C2 |
| REMOTE KEYLESS ENTRY SYSTEM FOR VEHICLES (EMBODIMENTS), KEY FOB FOR REMOTE KEYLESS ENTRY SYSTEM | 2017 |
|
RU2706768C2 |
| VEHICLE COMMUNICATION STATE INDICATOR | 2017 |
|
RU2689923C2 |
| CONTROL SYSTEM FOR OPENING VEHICLE ELEMENTS (VERSIONS) AND METHOD OF THEIR CONTROL | 2016 |
|
RU2718195C2 |
| MOTOR VEHICLE ENTRY AND SECURITY SYSTEM (OPTIONS) | 2014 |
|
RU2673329C2 |
| WIRELESS SYSTEM AND METHOD OF PROVIDING INDICATION OF PROFILE ON KEYFOB AND CORRESPONDING KEYFOB | 2017 |
|
RU2699743C2 |
| SYSTEM AND METHOD OF PREVENTING UNAUTHORIZED VEHICLE ACCESS | 2019 |
|
RU2730356C1 |
| MOTION-BASED CAPACITIVE SENSOR SYSTEM | 2016 |
|
RU2707492C2 |
| TRANSMISSION COMPENSATION FOR KEY FOB | 2016 |
|
RU2711417C2 |
| EXTENDED TIME WINDOW FOR REMOTE TEAMS | 2017 |
|
RU2684844C2 |
