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Emergency information in system information broadcast

  • US 10,148,372 B2
  • Filed: 11/13/2017
  • Issued: 12/04/2018
  • Est. Priority Date: 06/20/2008
  • Status: Active Grant
First Claim
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1. A method for use in a wireless transmit/receive unit (WTRU), the method comprising:

  • receiving scheduling information;

    receiving a first transmission with a plurality of earthquake and tsunami warning system (ETWS) sub-system information blocks (sub-SIBs) of a first part of an ETWS-SIB based on the scheduling information, wherein the plurality of ETWS sub-SIBs of the first part include segments of a secondary ETWS message;

    receiving a second transmission of a plurality of ETWS sub-SIBs of a second part of the ETWS-SIB interspersed with non-ETWS system information based on the scheduling information, wherein the plurality of ETWS sub-SIBs of the second part include segments of the secondary ETWS message;

    recovering the secondary ETWS message from the first part of the ETWS-SIB and the second part of the ETWS-SIB; and

    displaying the recovered secondary ETWS message.

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