The Evolution of HSPA (October 2011)

[ahmedtaha]

hi all

TABLE OF CONTENTS
1 INTRODUCTION 3
1.1 MOBILE DATA EXPLOSION AND 3GPP FEATURES 3
1.2 SCOPE 4
1.3 3GPP RELEASES AND HSPA+ CONTENT 4
2 KEY HSPA+ FEATURE CONTENT IN REL-7 TO REL-10 5
2.1 HSPA+ ENHANCEMENTS FOR REL-7 5
2.1.1 Multiple Input Multiple Output (MIMO) 5
2.1.2 Continuous Packet Connectivity (CPC) 6
2.1.3 Higher Order Modulations (64QAM DL, 16QAM UL) 8
2.1.4 Enhanced CELL_FACH State 10
2.2 HSPA+ ENHANCEMENTS FOR REL-8 11
2.2.1 Combination of 64QAM and MIMO for HSDPA 11
2.2.2 Dual-Cell HSDPA operation on adjacent carriers 11
2.2.3 Enhanced Uplink for CELL_FACH State 12
2.2.4 Enhanced UE DRX 12
2.2.5 CS voice over HSPA 12
2.2.6 Fast Dormancy Features 13
2.3 HSPA+ ENHANCEMENTS FOR REL-9 14
2.3.1 Combination of DC-HSDPA, MIMO and 64 QAM 14
2.3.2 Dual-Cell HSUPA 14
2.3.3 Transmit Antenna Array extension for non-MIMO UEs 15
2.3.4 Support for Different Bands for DC-HSDPA (Dual Band DC-HSDPA) 15
2.4 HSPA+ ENHANCEMENTS FOR REL-10 16
2.4.1 Four carrier HSDPA 16
2.4.2 MIMO Operation with Non-MIMO coexistence in HSDPA 19
3 THE PROJECTED REL-11 HSPA+ FEATURES 21
3.1 NEW REL-11 FEATURES SPECIFIC TO DOWNLINK 21
3.1.1 8-Carrier HSDPA – 40 MHz of carrier aggregation 21
3.1.2 HSDPA Multipoint Transmission 22
3.1.3 Downlink 4-branch MIMO 25
3.2 NEW REL-11 FEATURES SPECIFIC TO UPLINK 27
3.2.1 Uplink Closed Loop Transmit Diversity 27
3.3 NON LINK-SPECIFIC REL-11 IMPROVEMENTS 28
3.3.1 Cell_FACH state related improvements 28
4 CONCLUSION 31
5 REFERENCES 32
ANNEX: FEATURES NOT INCLUDED IN REL-11 33
4.1 uplink MIMO and 64QAM for uplink 33
4.2 HSPA+LTE Carrier Aggregation 37
7 GLOSSARY 40
ACKNOWLEDGEMENTS 41
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The Evolution of HSPA_October 2011x.rar

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Who is the author, or the the publisher?

[karna]

White paper 4G Americas