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Method of managing authorization of private node B in a wireless communication system and related device

  • US 9,191,816 B2
  • Filed: 09/05/2013
  • Issued: 11/17/2015
  • Est. Priority Date: 07/31/2009
  • Status: Active Grant
First Claim
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1. A method of managing authorization of a private node-B in a wireless communication system, the method comprising:

  • performing cell searching;

    when a cell is found, reading system information corresponding to the cell, wherein the system information includes a public land mobile network (PLMN) identity, a location area code (LAC), a routing area code (RAC) or a Tracking Area Code (TAC);

    determining authorization validity of the private node-B according to the system information and a licensed band area corresponding to the private node-B, comprising;

    coupling the private node-B with a packet core network of the wireless communication system;

    sending the PLMN identity to the packet core network; and

    rejecting the authorization of the private node-B when the PLMN identity indicates that the private node-B is out of the licensed band area; and

    when the private node-B is out of the licensed band area, indicating to the private node-B to use a license-free band for data transmission.

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