Monday, 9 June 2014

System Information Block -11 in LTE (SIB-11)

 Ø  Contains an ETWS secondary notification

Information’s:


messageIdentifier
Identifies the source and type of ETWS notification (earthquake, tsunami warning, any emergency or test message)
serialNumber
Identifies variations of an ETWS notification.
-uses various mechanisms to alert the user (display message, play a tone or vibrate, location where the message is applicable, also contains an update number which specifies whether a change is in the message content or not)
warningMessageSegmentType
[last/not last]
Indicates whether the included ETWS warning message segment is the last segment of the complete segment or not
warningMessageSegmentNumber
# allows ordering of the message segments
# Segment number of the ETWS warning message segment contained in the SIB. A segment number of zero corresponds to the first segment, one corresponds to the second segment, and so on
warningMessageSegment
carries actual segment of the message
dataCodingScheme
Identifies the alphabet/coding and the language applied variations of an ETWS notification

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