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Sleep-state for mobile terminal and service initiation for mobile terminals in sleep-state

  • US 10,278,097 B2
  • Filed: 09/26/2018
  • Issued: 04/30/2019
  • Est. Priority Date: 03/27/2006
  • Status: Active Grant
First Claim
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1. An integrated circuit for controlling a process of a mobile terminal capable of communicating with a core network via a first or second access network, wherein radio access technology of the first access network is different from radio access technology of the second access network, the process comprising:

  • receiving, at the mobile terminal, a paging request, which is addressed to the mobile terminal to be routed through the first access network but is rerouted through the second access network when the mobile terminal is attached to the second access network;

    transmitting, from the mobile terminal, a message through the second access network in response to the paging request, the message requesting a service to be delivered through the first access network;

    receiving, at the mobile terminal, a handover command through the second access network, the handover command directing handover to the first access network; and

    connecting the mobile terminal to the first access network based on the handover command.

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