CPC H04B 7/18563 (2013.01) [B64G 1/00 (2013.01); H04B 7/18517 (2013.01); H04B 7/18541 (2013.01); H04B 7/18573 (2013.01); H04H 40/90 (2013.01); H04H 60/13 (2013.01); H04H 60/91 (2013.01); H04L 41/0806 (2013.01); B64G 1/66 (2013.01); H04L 67/12 (2013.01)] | 16 Claims |
1. A telematics control unit, comprising:
a cellular modem configurable to operate with a plurality of carrier networks, each of the carrier networks being associated with a first SIM card associated with a first carrier network and a second SIM associated with a second carrier network, wherein the first SIM card is a non-active SIM card;
a communication module configured to receive provisioning data for the cellular modem;
a telematics processor communicatively connected to the cellular modem and the communication module and provided in a LTE/HSPA and GPS module, the telematics processor configured to receive the provisioning data from the communications module and transmit the provisioning data to the cellular modem;
wherein the cellular modem activates the inactive first SIM card associated with the provisioning data, programs the first inactive SIM card, restarts using the first inactive SIM card, and establishes a wireless communication channel via the carrier network associated with the activated first SIM based on the received provisioning data .
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