作者: Lawrence D. Cepuran , David George , Mark J. Timm
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摘要: A method and system for maintaining a wireless carrier presence at vehicle telematics unit in includes placing the quiescent mode that suspends its signal transmitting functions; instructing to periodically exit transmit query determines if used by service provider has changed; when changed, receiving new profile associated with system; storing universal integrated circuit card (UICC) hardwired vehicle.