Tech-invite 3GPPspace IETFspace

21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 4‑5x

Content for TR 38.872 Word version: 18.4.0

1… 4…

4 Background p. 9

4.1 TR Maintenance p. 11

5 Specific Band combinations p. 11

5.1 CA_n5-n8 p. 11

5.1.0 General p. 11

5.1.1 UE RF architecture assumption p. 11

5.1.2 Common for 1 band UL and 2 bands UL of CA_n5-n8 p. 16

5.1.2.1 Operating bands for CA p. 16

5.1.2.2 Channel bandwidths per operating band for CA p. 16

5.1.2.3 UE co-existence studies p. 16

5.1.2.4 ΔT_IB,c and ΔR_IB,c values p. 17

5.1.2.5 REFSENS evaluation p. 17

5.1.3 Specific for 2 bands UL of CA_n5-n8 p. 18

5.1.3.0 General p. 18

5.1.3.1 Maximum output power for inter-band CA p. 18

5.1.3.2 UE co-existence studies p. 18

5.1.3.3 REFSENS evaluation p. 19

5.1.4 Feasible RF implementations p. 19

5.1.5 Output for 2UL/2DL CA_n5-n8 during the work item phase p. 20

5.2 CA_n5-n28 p. 23

5.2.1 UE RF architecture assumption p. 23

5.2.1.1 UE RF architecture with two antennas p. 24

5.2.1.2 UE RF architecture with three antennas p. 25

5.2.2 Common for 1 band UL and 2 bands UL of CA_n5-n28 p. 25

5.2.2.0 General p. 25

5.2.2.1 Operating bands for CA p. 25

5.2.2.2 Channel bandwidths per operating band for CA p. 25

5.2.2.3 UE co-existence studies p. 26

5.2.2.4 ΔT_IB,c and ΔR_IB,c values p. 26

5.2.2.5 REFSENS evaluation p. 26

5.2.3 Specific for 2 bands UL of fallback CA_n5-n28 p. 27

5.2.3.1 Maximum output power for inter-band CA p. 27

5.2.3.2 UE co-existence studies p. 27

5.2.3.3 REFSENS evaluation p. 29

5.3 CA_n8-n20-n28 p. 31

5.3.1 UE RF architecture assumption p. 31

5.3.1.0 General p. 31

5.3.1.1 UE RF architecture with three antennas p. 31

5.3.1.2 UE RF architecture with two antennas p. 32

5.3.1.3 UE RF architecture with four antennas p. 33

5.3.2 CA_n8-n20 p. 34

5.3.2.0 General p. 34

5.3.2.1 Operating bands for CA p. 34

5.3.2.2 Channel bandwidths per operating band for CA p. 34

5.3.2.3 UE co-existence studies p. 34

5.3.2.4 ΔT_IB,c and ΔR_IB,c values p. 34

5.3.2.5 REFSENS requirements p. 34

5.3.2.6 Maximum output power for UL inter-band CA p. 34

5.3.2.7 UE co-existence studies for UL inter-band CA p. 34

5.3.2.8 REFSENS evaluation for UL inter-band CA p. 36

5.3.3 CA_n8-n28 p. 36

5.3.3.0 General p. 36

5.3.3.1 Operating bands for CA p. 36

5.3.3.2 Channel bandwidths per operating band for CA p. 37

5.3.3.3 UE co-existence studies p. 37

5.3.3.4 ΔT_IB,c and ΔR_IB,c values p. 37

5.3.3.5 REFSENS requirements p. 37

5.3.3.6 Maximum output power for UL inter-band CA p. 37

5.3.3.7 UE co-existence studies for UL inter-band CA p. 37

5.3.3.8 REFSENS requirements for UL inter-band CA p. 39

5.3.4 CA_n20-n28 p. 39

5.3.4.1 General p. 39

5.3.5 CA_n8-n20-n28 p. 40

5.3.5.1 Operating bands for CA p. 40

5.3.5.2 Channel bandwidths per operating band for CA p. 40

5.3.5.3 ΔT_IB,c and ΔR_IB,c values p. 40

5.3.5.4 UE co-existence studies for UL inter-band CA p. 41

5.3.5.5 REFSENS evaluation p. 44

5.4 CA_n5-n105 p. 45

5.4.1 General p. 45

5.4.2 UE RF architecture assumption p. 45

5.4.2.1 UE RF architecture with two antennas p. 45

5.4.2.2 UE RF architecture with three antennas p. 46

5.4.3 Common for 1 band UL and 2 bands UL of CA_n5-n105 p. 47

5.4.3.1 Operating bands for CA p. 47

5.4.3.2 Channel bandwidths per operating band for CA p. 47

5.4.3.3 Identify the potential MSD issues due to harmonic/harmonic mixing/cross band isolation p. 47

5.4.3.4 ΔT_IB,c and ΔR_IB,c values p. 48

5.4.3.5 REFSENS exception evaluation for one UL band p. 48

5.4.4 Specific for 2 bands UL of CA_n5-n105 p. 53

5.4.4.1 Maximum output power for inter-band CA p. 53

5.4.4.2 UE co-existence studies p. 53

5.4.4.3 REFSENS exception evaluation for two UL band p. 55

5.5 CA_n28-n105 p. 55

5.5.1 General p. 55

5.5.2 UE RF architectures assumption p. 55

5.5.2.1 UE RF architectures with two antennas p. 55

5.5.2.2 UE RF architectures with three antennas p. 56

5.5.2.3 2UL IMD issue p. 57

5.5.2.4 Cross-band interference p. 57

5.5.3 Common for 1 band UL and 2 bands UL of CA_ n28-n105 p. 58

5.5.3.0 General p. 58

5.5.3.1 Operating bands for CA p. 58

5.5.3.2 Channel bandwidths per operating band for CA p. 58

5.5.3.3 UE co-existence studies p. 58

5.5.3.4 ΔT_IB,c and ΔR_IB,c values p. 59

5.5.3.5 REFSENS evaluation p. 59

5.5.4 Specific for 2 bands UL of fallback CA_n28-n105 p. 60

5.5.4.1 Maximum output power for inter-band CA p. 60

5.5.4.2 UE co-existence studies p. 60

5.5.4.3 REFSENS evaluation p. 61

5.6 CA_n26-n28 p. 62

5.6.1 General p. 62

5.6.2 UE RF architecture assumption p. 63

5.6.2.1 UE RF architecture with lower 30MHz of n28 supporting p. 63

5.6.2.2 UE RF architecture with entire n28 frequency range supporting p. 64

5.6.3 Common for 1 band UL and 2 bands UL of CA_n26-n28 p. 66

5.6.3.1 Operating bands for CA p. 66

5.6.3.2 Channel bandwidths per operating band for CA p. 66

5.6.3.3 Identify the potential MSD issues due to harmonic/harmonic mixing/cross band isolation p. 67

5.6.3.4 ΔT_IB,c and ΔR_IB,c values p. 67

5.6.3.5 REFSENS exception evaluation for one UL band p. 67

5.6.4 Specific for 2 bands UL of CA_n26-n28 p. 77

5.6.4.1 Maximum output power for inter-band CA p. 77

5.6.4.2 UE co-existence studies p. 77

5.6.4.3 REFSENS exception evaluation for two UL band p. 79

5.7 CA_n5-n28-n105 p. 82

5.7.1 UE RF architecture assumption p. 82

5.7.1.1 General p. 82

5.7.1.2 UE RF architecture with two antennas p. 82

5.7.1.3 UE RF architecture with three antennas p. 84

5.7.1.4 UE RF architecture with four antennas p. 86

5.7.2 Operating bands for CA p. 87

5.7.3 Channel bandwidths per operating band for CA p. 87

5.7.4 ΔT_IB,c and ΔR_IB,c values p. 87

5.7.5 UE co-existence studies for UL inter-band CA p. 88

5.7.6 REFSENS evaluation p. 90

$ Change history p. 92