Tech-invite  3GPPspace  IETFspace
21  22  23  24  25  26  27  28  29  31  32  33  34  35  36  37  38  4‑5x

Content for  TR 23.847  Word version:  8.0.0

Top   Top   Up   Prev   None
0…   5… 
5 Study Areas  6 Conclusion  $ Change history 

 

5  Study Areas  p. 6

5.1  Architecture requirements  p. 6

5.1.1  Architecture principles  p. 6

5.1.2  Baseline Architecture  p. 7

5.2  Procedures to combine IMS session signalling with MBMS bearer services  p. 8

5.2.1  IMS multicast signalling via BM-SC  p. 8

5.2.1.1  Alternative 1  p. 8

5.2.1.2  Alternative 2  p. 10

5.2.2  IMS multicast service delivery signalling with direct control  p. 11

5.2.3  Information flow of bearer switching between Unicast and Multicast for the ongoing IMS service  p. 13

5.2.3.1  Bearer switching from Unicast to Multicast  p. 13

5.2.3.2  Bearer switching from Multicast to Unicast  p. 14

5.2.3.2.1  Bearer switching originated by UE  p. 14
5.2.3.2.2  Bearer switching originated by BM-SC  p. 15

5.3  Charging and Policy control enforcement  p. 16

5.4  Considerations on Security  p. 17

6  Conclusion  p. 17

$  Change history  p. 19

Up   Top