CODING AND BEHAVIOR WHEN RECEIVING IMS EMERGENCY SESSION INDICATOR FROM AUTHORIZED SOURCE

摘要

PROBLEM TO BE SOLVED: To provide coding and behavior when receiving an IMS emergency session indicator from an authorized source.SOLUTION: A method is provided for user equipment (UE) 110 to respond to an emergency-related message sent to the UE 110. The method comprises: the UE 110 receiving a first message 150 containing an indicator 160 indicating that an emergency-related request has been made; the UE 110 recognizing the indicator as an indication that the emergency-related request is related to an emergency; and the UE 110 sending a second message 170 containing emergency-related information 180 about the UE.