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TR 23.828 (SA2) ★
Earthquake and Tsunami Warning System (ETWS) –
Requirements and Solutions

3GPP‑Page   full‑ToC
use "3GPP‑Page" to get the Word version
for a better overview, the Table of Contents (ToC) is reproduced
V8.0.0 (Wzip)  2008/09  22 p.
Rapporteur:  Mr. Kitahara, Ryo
This TR is a temporary architectural solution placeholder for Earthquake and Tsunami Warning System (ETWS). This document is to present various architecture and function approaches for 3GPP networks (i.e. GERAN, UTRAN, and LTE) based on the ETWS requirements described in TS 22.168.

full Table of Contents for  TR 23.828  Word version:   8.0.0

 

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1  Scope  Word-p. 5
2  References
3  Definitions and abbreviations
3.1  Definitions
3.3  Abbreviations  Word-p. 6
4  Overview of ETWS
4.1  General
4.2  Technical requirements
4.3  Architectural considerations
5  Alternative 1: CBS with IMSI paging
5.1  General  Up
5.2  Description  Word-p. 7
5.2.1  Solution for Idle-Mode UE
5.2.2  Suggested Information Elements  Word-p. 8
5.2.2.1  General
5.2.2.2  WRITE-REPLACE
5.2.2.3  PAGING TYPE 1 for Primary Notification  Word-p. 9
5.2.2.4  CBS Message for Secondary Notification  Word-p. 10
5.3  Summary
5.3.1  Evaluation
6  Alternative 2: E-MBMS  Word-p. 11
6.1  General
6.2  Description  Word-p. 12
6.2.1  Alternative 2-1: Pure eMBMS
6.2.1.1  General
6.2.1.2  Description
6.2.2  Alternative 2: Primary Notification in Session Start  Word-p. 13
6.2.2.1  General
6.2.2.2  Architecture Details
6.3  Summary  Word-p. 14
7  Alternative 3: MBMS  Up
8  Alternative 4: Enhanced CBS over GERAN with idle and connected mode solutions
8.1  General
8.2  Idle mode description
8.3  Connected mode solution  Word-p. 16
9  Alternative 5: Enhanced CBS with Optional Information Elements Over Paging Message  Word-p. 17
9.1  Architecture Overview
9.2  High Level Description for GERAN, UTRAN and E-UTRAN
9.2.1  UE support
9.2.2  Solution for Idle-Mode UE
9.2.3  Solution for Connected-Mode UE  Word-p. 18
9.2.4  Security
9.3  Information Flow
10  Conclusion  Word-p. 21
A  Change history  Word-p. 22

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