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Telematics provisioning method

  • US 9,894,493 B2
  • Filed: 07/14/2015
  • Issued: 02/13/2018
  • Est. Priority Date: 11/26/2014
  • Status: Active Grant
First Claim
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1. A telematics provisioning method executed by a telematics multimedia system (TMS) center and a telematics unit (TMU), wherein the TMS center operates as a server, and the TMU is provided in a vehicle to communicate with the TMS center, the telematics provisioning method comprising:

  • executing, by the TMS center, multicast provisioning;

    operating, by the TMS center, a provisioning scheduler to form or write a provisioning schedule;

    transmitting a short message service (SMS) from the TMS center to the TMU after the provisioning scheduler operates, wherein the SMS comprises information reserving the provisioning schedule;

    identifying whether the TMU executes provisioning based on the provisioning schedule of the SMS;

    if the TMU does not execute provisioning based on the provisioning schedule of the SMS, reforming, by the TMS center, the provisioning schedule with respect to the TMU which does not execute provisioning;

    requesting, by the TMU that receives the SMS from the TMS center, provisioning to the TMS center according to reservation information of the SMS;

    executing, by the TMS center, predetermined provisioning when the TMS center receives the provisioning requested from the TMU; and

    setting higher reservation priority to a TMU that more frequently communicates with the TMS center,wherein the executing of the multicast provisioning comprises;

    forming, by the TMS center, a reservation provisioning table with information including a region, a type of vehicle, and a software version of TMU to selectively execute provisioning for each of a plurality of vehicles; and

    applying, by the TMS center, the reservation provisioning table, andwherein the operating of the provisioning scheduler comprises setting a time or a period of time that each of a plurality of TMUs included in the vehicles is individually able to access the TMS center.

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