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Method and apparatus for providing multimedia broadcast/multicast service according to mobility of user equipment

  • US 20060140148A1
  • Filed: 12/23/2005
  • Published: 06/29/2006
  • Est. Priority Date: 12/23/2004
  • Status: Active Grant
First Claim
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1. A method of providing a multimedia broadcast/multicast service (MBMS) service to user equipment (UE) in a serving radio network controller (SRNC), the method comprising:

  • detecting movement of the UE from a first cell to a second cell, the UE configured to receive the MBMS service;

    requesting setup or addition of a radio link for the UE to a drift radio network controller (DRNC) which controls the second cell;

    receiving preferred frequency layer (PFL) information indicating the PFL of at least one MBMS service which the UE has joined and of which the session has started from the DRNC; and

    transmitting the received PFL information to the UE.

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