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DEVICE AND METHOD FOR MAINTAINING SERVICE CONNECTION BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM

  • US 20170245180A1
  • Filed: 08/27/2015
  • Published: 08/24/2017
  • Est. Priority Date: 09/01/2014
  • Status: Active Grant
First Claim
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1. A method for providing a service by a target base station in a wireless communication system, the method comprising:

  • if a terminal supports an on-going service that is a same service as that currently provided by a source base station, transmitting to the base station server, by the target base station, a service registration update request message that includes a request for re-establishment of a first bearer provided between the source base station and a base station server connected with the source base station;

    receiving, from the base station server, a service registration update response message indicating that re-establishment of the first bearer is accepted; and

    receiving, through the first bearer re-established between the target base station and the base station server, data associated with a service provided by the base station server so as to transmit the same data to the terminal.

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