Content for TR 23.860 Word version: 10.0.0
5 Rate Adaptation in Release 9 (Informative) p. 7
6 Solutions p. 8
6.1 Codec selection during call establishment phase p. 8
6.2 Codec rate adaptation during call establishment phase p. 8
6.2.1 Codec data rate adaptation for voice during call establishment phase over UTRA/HSPA p. 8
6.2.2 Codec data rate adaptation for non-voice RTP-based services during call establishment phase over UTRA/HSPA and E-UTRA p. 8
6.3 Mid call rate adaptation p. 9
6.4 ECN support & Codec rate adaptation by IMS Core Network entities p. 9
6.4.1 General p. 9
6.4.2 CS GERAN/UTRAN Interworking at MGCF/IM-MGW p. 9
6.4.3 Interworking with non-ECN IP network and/or terminal at IBCF/TrGW p. 10
6.4.4 Interworking with non-3GPP ECN IP terminal at IBCF/TrGW p. 11
6.4.5 ECN support at IMS-ALG/IMS-AGW p. 11
6.4.6 ECN support at MRFC/MRFP p. 12
6.4.7 CS GERAN/UTRAN Interworking at the MSC Server enhanced for ICS/SRVCC / CS-MGW p. 12
6.5 Setting of Maximum Bit Rate (MBR) to be greater than the Guaranteed Bit Rate (GBR) over E-UTRA p. 12
7 Assessment p. 13
8 Conclusion p. 13
$ Change history p. 14
