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System and Method for Anticipating Wireless Signal loss to Provide Robust Location Based Services

  • US 20120184300A1
  • Filed: 03/28/2012
  • Published: 07/19/2012
  • Est. Priority Date: 12/30/2002
  • Status: Active Grant
First Claim
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1. A method, performed by at least one processor executing computer-readable instructions, for providing, to a wireless device, pre-stored auxiliary location-dependent information particular to a first area having wireless signal degradation and to which the wireless device is expected to travel, comprising:

  • retrieving the pre-stored auxiliary location-dependent information, being particular to at least one location within the first area having signal degradation, for providing to the wireless device while the wireless device is (a) in a second area in which there is no signal degradation for the wireless device and (b) expected to travel to the first area; and

    initiating providing of the pre-stored auxiliary location-dependent information to the wireless device while the wireless device is still in the second area, having no signal degradation for the wireless device, for use at the wireless device when the wireless device is located in the first area of signal degradation.

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