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Emergency information in system information broadcast

  • US 9,008,605 B2
  • Filed: 06/17/2009
  • Issued: 04/14/2015
  • Est. Priority Date: 06/20/2008
  • Status: Active Grant
First Claim
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1. A method of providing an emergency signal to a wireless transmit receive unit (WTRU), the method comprising:

  • receiving scheduling information, wherein the scheduling information is for receiving emergency system information messages in segmented and non-segmented earthquake and tsunami warning service (ETWS)-system information blocks (ETWS-SIBS), wherein the segmented ETWS-SIBS are segmented based on the size of the ETWS-SIB, wherein the segmented and non-segmented ETWS-SIBS and the non-emergency system SIBS are interleaved, and wherein the segmented and non-segmented ETWS-SIBS and the non-emergency system SIBS are not received simultaneously;

    receiving the ETWS-SIBs using the scheduling information, andprocessing the ETSW-SIBs to acquire the emergency system information messages.

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