The present document is a technical report on inter-band CA for 3 bands DL with 1 band UL under Rel-16 time frame. The purpose is to gather the relevant background information and studies in order to address 3 bands DL/1 band UL Inter-band Carrier Aggregation requirements for the Rel-16 band combinations in Table 1-1.

CA combination	REL independent from
3A-41A-42A-42A_BCS0	REL-12
3A-41A-42A-42C_BCS0	REL-12
3A-41A-42C-42C_BCS0	REL-15
3A-41A-42A-42C_ UL_42C_BCS0	REL-12
3A-7A-46E_BSC0	Rel-15
3A-32A-46E_BSC0	Rel-15
3A-32A-46D_BSC0	Rel-13
3A-32A-46C_BSC0	Rel-13
3A-32A-46A_BSC0	Rel-13
7A-32A-46E_BSC0	Rel-15
CA_7A-32A-46D_BSC0	Rel-13
CA_7A-32A-46C_BSC0	Rel-13
CA_7A-32A-46A_BSC0	Rel-13
2A-7A-7A-46A_BCS0	REL-13
2A-7A-46C_BCS0	REL-13
2A-7A-7A-46C_BCS0	REL-13
2A-7A-46D_BCS0	REL-13
2A-7A-7A-46D_BCS0	REL-13
2A-7A-46E_BCS0	REL-13
2A-7A-7A-46E_BCS0	REL-13
7A-28A-40A_BCS0	REL-12
7A-28A-40C_BCS0	REL-12
1A-28A-40A_BCS0	REL-12
1A-28A-40C_BCS0	REL-12
1A-3A-46A_BCS0	REL-12
1A-3A-46C_BCS0	REL-12
3A-7A-46C_BCS0	REL-12
3C-7A-28A_2CC_UL_3C	Rel-11
1A-3C-28A_2CC_UL_3C	Rel-11
3C-7C-28A_2CC_UL_3C	Rel-12
3C-7C-28A_2CC_UL_7C	Rel-12
1A-7A-7A-28A	Rel-11
3A-7A-7A-28A	Rel-11
3A-5A-28A	Rel-11
1A-3A-41C_BCS0	REL-12
1A-18A-42C_BCS0	REL-12
3A-18A-42C_BCS0	REL-12
1A-18A-42A_BCS0	REL-12
3A-18A-42A_BCS0	REL-12

  This TR contains a band specific combination part. The actual requirements are added to the corresponding technical specifications.