Content for TR 36.868 Word version: 12.0.0
2 References
3 Definitions and abbreviations
4 Focus group communication requirements for evaluation of E-UTRA
5 Evaluation of E-UTRA procedures for group communication
6 Conclusions
$ Change History
2 References p. 5
3 Definitions and abbreviations p. 5
3.1 Definitions p. 5
3.2 Abbreviations p. 6
4 Focus group communication requirements for evaluation of E-UTRA p. 6
5 Evaluation of E-UTRA procedures for group communication p. 7
5.1 Group communication using unicast bearers p. 7
5.1.1 Latency analysis p. 7
5.1.1.1 End to end setup time p. 7
5.1.1.2 Time for joining an ongoing group communication p. 9
5.1.1.3 End to end delay for media transport p. 11
5.1.2 Scalability p. 11
5.1.3 Use of Bearer Type p. 12
5.2 Group communication using MBMS p. 13
5.2.1 Latency analysis p. 13
5.2.1.1 Use of pre-established MBMS Point to Multipoint Radio Bearer (MRB) p. 13
5.2.1.1.1 End to end setup time p. 14
5.2.1.1.2 Time for joining an ongoing group communication p. 14
5.2.1.1.3 End to end delay for media transport p. 15
5.2.1.1.4 Aspects of pre-established MRBs p. 15
5.2.1.2 Use of unicast bearer for data transmission to Receiving Group Members while establishing MRB p. 15
5.2.2 Scalability p. 16
5.2.3 Service continuity p. 17
6 Conclusions p. 21
$ Change History p. 23
