Delivering Voice using HSPA

[aubidamax]

hi all

TABLE OF CONTENTS
EXECUTIVE SUMMARY .............................................................................................................................. 2
I. THE GROWTH OF HSPA ...................................................................................................................... 3
II. EVOLUTION OF VOICE SERVICE OVER 3GPP MOBILE NETWORKS .............................................. 5
A. GSM CS VOICE .................................................................................................................................. 5
B. UMTS CS Voice ................................................................................................................................... 5
C. Voice over HSPA ................................................................................................................................. 6
D. Voice over LTE .................................................................................................................................... 8
III. BENEFITS OF VOICE OVER HSPA ...................................................................................................... 9
IV. VoHSPA TECHNICAL OPTIONS ......................................................................................................... 11
A. IR.58 Minimum Mandatory Feature Set ............................................................................................. 11
1. Non-Radio features ......................................................................................................................... 11
2. Radio (and related Packet Core) features ..................................................................................... 11
B. Additional features ............................................................................................................................. 14
V. STATUS OF VoHSPA REALIZATION.................................................................................................. 17
VI. CONCLUSION ...................................................................................................................................... 19
REFERENCES ............................................................................................................................................ 21
ABBREVIATIONS ....................................................................................................................................... 23
ACKNOWLEDGEMENTS ........................................................................................................................... 25


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http://www.4gamericas.org/documents/...%2022%2012.pdf

thanks

BR