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Method for operating a mobile device and apparatus for handing over a mobile device

  • US 9,998,976 B2
  • Filed: 04/15/2016
  • Issued: 06/12/2018
  • Est. Priority Date: 04/30/2015
  • Status: Active Grant
First Claim
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1. A method for operating a mobile device in a cabin of a vehicle as well as in an environment outside of the vehicle, wherein the environment comprises a mobile network with a multiplicity of base stations,wherein the vehicle comprises a communication system, comprising a network access device and both a femtocell and WiFi-hot-spot respectively connected to the network access device,wherein the network access device is connected to one of the base stations of the mobile network andwherein the method comprises, on different occurrences, the steps:

  • when moving the mobile device from the environment into the cabin of the vehicle a seamless handover of the mobile device from one of the base stations of the mobile network to the femtocell is performed,wherein once a connection of the mobile device to the femtocell is established, the mobile device is connected only to the femtocell by the communication system, such that this connection is kept alive as long as the mobile device remains in the vehicle and as long as the vehicle is in standstill condition,when a movement of the vehicle is detected a seamless handover of the mobile device from the femtocell to the WiFi-hot-spot is performed,wherein once the seamless handover of the mobile device from the femtocell to the WiFi-hot-spot is established, the mobile device is connected only to the WiFi-hot-spot by the communication system as long as the movement of the vehicle is detected, andwhen moving the mobile device from the cabin of the vehicle to the environment a seamless handover of the mobile device to one of a multiplicity of base stations of a mobile network is performed.

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