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Emergency call optimization during tracking area update
Emergency call optimization during tracking area update
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机译:跟踪区域更新期间的紧急呼叫优化
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摘要
Systems and methods for handling requests for emergency calls are disclosed. In particular, the emergency calls may be expedited when a tracking area update is in progress. An extended service request is transmitted by a user equipment while performing a tracking area update, the request relating to an emergency call. A circuit-switched fallback procedure may be performed before completion of the TAU.
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