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BATTERY BACKUP SYSTEMS AND METHODS FOR VEHICLE PHONE SYSTEMS

  • US 20120149323A1
  • Filed: 12/10/2010
  • Published: 06/14/2012
  • Est. Priority Date: 12/10/2010
  • Status: Active Grant
First Claim
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1. A battery backup system for use with vehicle telematics electronics, comprising:

  • a phone module configured for operation by the vehicle telematics electronics;

    a battery module configured to provide power to the phone module; and

    a circuit configured to determine that backup power is needed and to cause the battery module to provide the backup power to the phone module for completing a transmission via the phone module without providing operating power to the vehicle telematics electronics.

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