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Table 5 Simulated CQI options

From: System-level performance of LTE-Advanced with joint transmission and dynamic point selection schemes

CQI feedback

Primary point

Cooperating point

Remarks

 

CQ I 1

CQ I 2

 

CQI k JT, aggr. , CQI k , 1 Rel 10

S 1 I out + N + S 2 , S JT, aggr. I out + N

-

Optimal for JT

CQI k , 1 DPS , CQI k , 2 DPS

S 1 I out + N + S 2

S 2 I out + N + S 1

Rel 10 CQIs

CQI k , 1 DPB , CQI k , 2 DPB

S 1 I out + N

S 2 I out + N

No correct fallback

CQI k , 1 DPB , CQI k , 2 DPS

S 1 I out + N + S 2

S 2 I out + N

Correct fallback

CQI k , 1 DPB , CQI k , 1 Rel 10 , CQI k , 2 DPB

S 1 I out + N , S 1 I out + N + S 2

S 2 I out + N + S 2

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