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Station and Method for LTE Only Attach Optimization

  • US 20180084401A1
  • Filed: 05/11/2017
  • Published: 03/22/2018
  • Est. Priority Date: 09/22/2016
  • Status: Active Grant
First Claim
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1. A method comprising:

  • at a station;

    receiving information from a cell of a Public Land Mobile Network (PLMN);

    determining whether the information indicates the cell supports circuit switched fallback (CSFB) voice calls;

    when the CSFB voice calls are not supported, determining whether at least one packet switched voice property of the station satisfies a predetermined condition; and

    attaching to the cell of the PLMN when the at least one packet switched voice property satisfies the predetermined condition.

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