Passive entry cell phone and method and system therefor
First Claim
Patent Images
1. A system for a vehicle, comprising:
- a BLUETOOTH®
receiver configured to be plugged into a telematics port of a vehicle and connected with an electronic system of the vehicle, wherein the electronic system of the vehicle includes a BLUETOOTH®
passive entry system; and
a phone including a long-range radio frequency (RF) transceiver configured to transmit signals to and receive signals from the electronic system of the vehicle through a cellular network and a BLUETOOTH®
transmitter configured to communicate with the BLUETOOTH®
receiver in the vehicle within a predetermined range,wherein the predetermined range is a distance for dock lock and unlock in the BLUETOOTH®
passive entry system and the predetermined range is calibrated using received signal strength indication (RSSI), andwhen the phone is within the predetermined range, a first transmission provided from the phone via BLUETOOTH®
is encrypted, the first transmission including the phone'"'"'s ID, the ID being stored in a memory of a control unit of the vehicle,when a second transmission is provided from the phone via BLUETOOTH®
, the second transmission is encrypted and includes the ID and a vehicle command, andwhen the second transmission is received, the ID is compared to the ID stored in the memory and if there is a match, the vehicle command is communicated to the control unit.
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Accused Products
Abstract
A system for a vehicle including: a bluetooth receiver configured to be installed in a vehicle and connected with an electronic system of the vehicle; and a phone including a long-range radio frequency (RF) transceiver configured to transmit signals to and receive signals from a cellular network and a bluetooth transmitter configured to communicate with the bluetooth receiver in the vehicle within a predetermined range.
52 Citations
14 Claims
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1. A system for a vehicle, comprising:
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a BLUETOOTH®
receiver configured to be plugged into a telematics port of a vehicle and connected with an electronic system of the vehicle, wherein the electronic system of the vehicle includes a BLUETOOTH®
passive entry system; anda phone including a long-range radio frequency (RF) transceiver configured to transmit signals to and receive signals from the electronic system of the vehicle through a cellular network and a BLUETOOTH®
transmitter configured to communicate with the BLUETOOTH®
receiver in the vehicle within a predetermined range,wherein the predetermined range is a distance for dock lock and unlock in the BLUETOOTH®
passive entry system and the predetermined range is calibrated using received signal strength indication (RSSI), andwhen the phone is within the predetermined range, a first transmission provided from the phone via BLUETOOTH®
is encrypted, the first transmission including the phone'"'"'s ID, the ID being stored in a memory of a control unit of the vehicle,when a second transmission is provided from the phone via BLUETOOTH®
, the second transmission is encrypted and includes the ID and a vehicle command, andwhen the second transmission is received, the ID is compared to the ID stored in the memory and if there is a match, the vehicle command is communicated to the control unit. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for providing vehicle access, comprising:
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receiving a request for vehicle access; providing vehicle access credentials to a mobile device associated with the request for access; accessing a vehicle by using the mobile device; and starting the vehicle by using the mobile device in place of the key, wherein the mobile device accesses the vehicle by using a BLUETOOTH®
receiver plugged into a telematics port of the vehicle,wherein the mobile device accesses the vehicle when the mobile device is within a predetermined range from the vehicle, wherein the predetermined range is a distance from which the mobile device is permitted to lock or unlock a door of the vehicle and the predetermined range is calibrated using received signal strength indication (RSSI), when the mobile device is within the predetermined range, a vehicle command provided from the mobile device via BLUETOOTH®
is encrypted, andwherein the vehicle access credentials permit access to the vehicle for a predetermined time, wherein the vehicle access credentials do not expire when the mobile device is outside the predetermined range. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A system for a vehicle, comprising:
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a BLUETOOTH®
receiver configured to be installed in a vehicle and connected with an electronic system of the vehicle, wherein the electronic system of the vehicle includes a BLUETOOTH®
passive entry system; anda phone including a long-range radio frequency (RF) transceiver configured to transmit signals to and receive signals from the electronic system of the vehicle through a cellular network and a BLUETOOTH®
transmitter configured to communicate with the BLUETOOTH®
receiver in the vehicle within a predetermined range,wherein the predetermined range is a distance for dock lock and unlock in the BLUETOOTH®
passive entry system and the predetermined range is calibrated using received signal strength indication (RSSI), andwhen the phone is within the predetermined range, a first transmission provided from the phone via BLUETOOTH®
is encrypted, the first transmission including the phone'"'"'s ID, the ID being stored in a memory of a control unit of the vehicle,when a second transmission is provided from the phone via BLUETOOTH®
, the second transmission is encrypted and includes the ID and a vehicle command, andwhen the second transmission is received, the ID is compared to the ID stored in the memory and if there is a match, the vehicle command is communicated to the control unit.
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Specification