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Content for  TR 23.741  Word version:  13.0.0

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5  Key Issuesp. 7

6  Solutionsp. 9

6.1  Solution 1: ECGI list is passed among GCS AS and MBMS nodes: BM-SC maps ECGI list to SAI listp. 9

6.2  Solution 2: ECGI list is passed between GCS AS and MBMS nodes: BM-SC, MBMS GW and MME pass an ECGI list downstreamp. 12

6.3  Solution 3: Route MBMS Session Start using SAI derived from TAI; describe broadcast area with ECGIsp. 17

6.4  Solution 4: Use of MBSFN Area Ids and/or ECGI lists for requesting MBMS servicep. 21

6.5  Solution 5: Congestion signalling - informative only, as an examplep. 24

7  Overall Evaluationp. 26

8  Conclusionsp. 26

$  Change Historyp. 27


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