2011 2012 2013Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4

WCDMA Software Roadmap In DevelopmentIn DevelopmentIn DevelopmentIn Development

Under PlanUnder PlanUnder PlanUnder Plan

ReleasedReleasedReleasedReleased

UA08.1UA08.1UA08.1UA08.1 UA10UA10UA10UA10

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• MIMO configuration extension

• UTRAN Self Optimization• ACS on a single PA

• 2*2 MIMO 16QAM (DL28 Mbps)• 2*2 MIMO 64QAM(DL42 Mbps)

• Fast Dormancy & Direct PCH to DCH• FDPCH & SRB over HSPA• Improved E-DCH peak thgput at cell edge• PA power balancing with VAM• Flexible TMU / RAB Role Assig.

• bidirectional Forwarding Detection (BFD)• SCTP Multi-homing + Path deiersity• Link aggreegation (LAG)

• Minimisation of drive testsTC

O

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ility • LTE to UMTS partial PS relocation

• W-CDMA to LTE re-direction• Enh. CS fallback from LTE w/o PS data session

• DC-HSDPA & MIMO (DL84 Mbps)• DC-HSUPA+16QAM (UL22 Mbps)• 3C/4C-HSDPA (DL168 Mbps)• Dual-Band DC HSDPA (42Mbps)

• Further Enhancements to CELL-FACH 3GPP Rel-11 • Interference Cancellation

• UTRAN to Femto Mobility

• IPv6 in UTRAN

• UTRAN Automatic Neighbour Relation (ANR)• UTRAN Self Healing

• Enhanced CELL_FACH 3GPP Rel-8 • CPC• Smart management of 2 ms TTI

• IP Synchronisation Enhancements• UDP Mux. On Iub • EBR overhead optimization• BTS Hubbing through the NodeB

• Enh. CS fallback from LTE with PS data session• LTE VoIP to 3G CS continuity (SR-VCC)• UMTS to LTE HO

UA09.1UA09.1UA09.1UA09.1

2014Q1 Q2 Q3Q3