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Method for changing BCCH carrier frequency without disturbing ongoing call traffic

  • US 6,032,047 A
  • Filed: 08/26/1997
  • Issued: 02/29/2000
  • Est. Priority Date: 08/26/1997
  • Status: Expired due to Term
First Claim
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1. A method for establishing a new BCCH carrier frequency within a cell comprising the steps of:

  • establishing a second BCCH carrier frequency within a cell having a first BCCH carrier frequency;

    transmitting a BCCH data on the first BCCH carrier frequency during a first time period;

    transmitting the BCCH data on the first and the second BCCH carrier frequencies during a second time period; and

    discontinuing transmission of the BCCH data on the first BCCH carrier frequency in a time delayed manner during a third time period such that the BCCH data is only transmitted on the second BCCH carrier frequency after the third time period.

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