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END TO END SYSTEM FOR SERVICE DELIVERY TO AND FROM A VEHICLE USING A DONGLE

  • US 20160098876A1
  • Filed: 09/25/2015
  • Published: 04/07/2016
  • Est. Priority Date: 10/01/2014
  • Status: Active Grant
First Claim
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1. A dongle module configured to be installed in a vehicle, the dongle module comprising:

  • one or more memory buffers;

    one or more processors;

    a first transceiver configured to couple to an on-board diagnostic (OBD) port of the vehicle and to communicate with a fault and diagnostic module of the vehicle;

    a second transceiver configured to use wireless communications to communicate with one or more client devices, including a first client device and a second client device;

    a Radio Frequency (RF) transmitter configured to transmit RF signals to command a Remote Keyless Entry (RKE) module of the vehicle;

    a mapping module configured to either i) include a first map calculating chip configured to receive map locating signals and to calculate map coordinates of the vehicle, or ii) periodically request from the first client device, via the second transceiver, the map coordinates of the vehicle, and to store the map coordinates of the vehicle in the one or more memory buffers, where the mapping module is configured to send map coordinates of the vehicle to a backend cloud based server;

    a security module configured to receive, via the second transceiver, either of i) a current rolling security key of the RKE module of the vehicle from the second client device, or ii) a first algorithm and a first data from the second client device, where the first algorithm is implemented in a first routine of the security module running on the one or more processors, the first algorithm being configured to use the first data to determine the current rolling security key of the RKE module of the vehicle, and to store the current rolling security key of the RKE module of the vehicle in the one or more memory buffers;

    wherein the security module is also configured to receive from the second client device, via the second transceiver, one or more commands including a first command, where the security module sends the first command and the current rolling security key to the RKE module through commanding the RF transmitter to transmit RF signals to the RKE module of the vehicle, the transmitted RF signals include the received first command and the current rolling security key; and

    wherein the RKE module of the vehicle is configured to validate the current rolling security key and then execute the first command.

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