The present document is a technical report for 4DL/1UL Inter-band Carrier Aggregation under Rel-15 time frame. The purpose is to gather the relevant background information and studies in order to address 4DL/1UL Inter-band Carrier Aggregation requirements for the Rel-15 band combinations in Table 1-1.

CA combination	REL-independent from
CA_4DL_1C-3A-5A_1UL_BCS0	REL-11
CA_4DL_1A-1A-3A-7A_1UL_BCS0	REL-11
CA_4DL_1A-3A-3A-7A_1UL_BCS0	REL-11
CA_4DL_1A-3A-7A-7A_1UL_BCS1	REL-11
CA_4DL_1A-3A-7A-8A_1UL_BCS1	REL-11
CA_4DL_1A-3A-7A-20A_1UL_BCS1	REL-11
CA_4DL_1A-3C-7A_1UL_BCS1	REL-11
CA_4DL_1A-3A-7A-32A_BCS0	REL-12
CA_4DL_1A-3A-8A-20A_1UL_BCS0	REL-12
CA_4DL_1A-3A-8A-28A_1UL_BCS0	REL-11
CA_4DL_1A-3A-8A-38A_1UL_BCS0	REL-12
CA_4DL_1C-3A-8A_1UL_BCS0	REL-11
CA_4DL_1A-3A-8A-41A_1UL_BCS0	REL-12
CA_4DL_1A-3C-20A_1UL_BCS0	REL-11
CA_4DL_1A-3A-11A-28A_1UL_BCS0	REL-11
CA_4DL_1A-3A-20A-32A_1UL_BCS0	REL-11
CA_4DL_1A-3A-3A-19A_1UL_BCS0	REL-11
CA_4DL_1A-3A-3A-21A_1UL_BCS0	REL-11
CA_4DL_1C-3A-41A_1UL_BCS0	REL-12
CA_4DL_1A-3C-41A_1UL_BCS0	REL-12
CA_4DL_1A-3A-41C_1UL_BCS0	REL-12
CA_4DL_1A-3A-3A-42A_1UL_BCS0	REL-12
CA_4DL_1A-3A-20A-32A_1UL_BCS1	REL-11
CA_4DL_1A-3A-32A-42A _1UL_BCS0	REL-12
CA_4DL_1A-3A-3A-20A_1UL_BCS0	REL-11
CA_4DL_1A-3A-3A-28A_1UL_BCS0	REL-11
CA_4DL_1A-3A-46C_1UL_BCS0	REL-13
CA_4DL_1A-7A-7A-8A_1UL_BCS0	REL-11
CA_4DL_1A-20A-32A-42A _1UL_BCS0	REL-12
CA_4DL_3A-20A-32A-42A _1UL_BCS0	REL-12
CA_4DL_1A-3A-20A-43A _1UL_BCS0	REL-12
CA_4DL_1A-3A-32A-43A _1UL_BCS0	REL-12
CA_4DL_1A-20A-32A-43A _1UL_BCS0	REL-12
CA_4DL_1A-32A-42A-43A _1UL_BCS0	REL-12
CA_4DL_3A-20A-32A-43A _1UL_BCS0	REL-12
CA_4DL_3A-32A-42A-43A _1UL_BCS0	REL-12
CA_4DL_1A-3A-42A-43A _1UL_BCS0	REL-12
CA_4DL_1A-7A-8A-20A_1UL_BCS0	REL-11
CA_4DL_1A-7A-8A-40A_1UL_BCS0	REL-12
CA_4DL_1A-7C-20A_1UL_BCS0	REL-11
CA_4DL_1A-7A-20A-32A_1UL_BCS0	REL-12
CA_4DL_1A-7A-40C_1UL_BCS0	REL-12
CA_4DL_1A-8A-11A-28A_1UL_BCS0	REL-11
CA_4DL_1A-8A-20A-28A_1UL_BCS0	REL-11
CA_4DL_1A-8A-40C_1UL_BCS0	REL-12
CA_4DL_1A-41D_1UL_BCS0	REL-12
CA_4DL_1A-42A-42C_1UL_BCS0	REL-12
CA_4DL_1A-42D_1UL_BCS0	REL-12
CA_4DL_2A-4A-4A-13A_1UL_BCS0	REL-11
CA_4DL_2A-2A-4A-13A _1UL_BCS0	REL-11
CA_4DL_2A-2A-4A-71A_1UL_BCS0	REL-11
CA_4DL_2A-2A-5B_1UL_BCS0	REL-11
CA_4DL_2A-5A-7A-28A_1UL_BCS0	REL-10
CA_4DL_2A-5A-46C_1UL_BCS0	REL-13
CA_4DL_2A-5A-48A-48A_1UL_BCS0	REL-11
CA_4DL_2A-5A-48C_1UL_BCS0	REL-11
CA_4DL_2A-5A-48A-66A_1UL_BCS0	REL-12
CA_4DL_2A-2A-7A-12A_1UL_BCS0	REL-11
CA_4DL_2A-7A-12B_1UL_BCS0	REL-11
CA_4DL_2A-7A-12A-66A_1UL_BCS0	REL-11
CA_4DL_2A-7A-30A-66A_1UL_BSC0	REL-11
CA_4DL_2A-7A-46A-66A_1UL_BSC0	REL-13
CA_4DL_2A-2A-7A-66A_1UL_BCS0	REL-11
CA_4DL_2A-7A-7A-66A_1UL_BCS0	REL-11
CA_4DL_2A-7C-66A_1UL_BCS0	REL-11
CA_4DL_2A-7A-66A-66A_1UL_BCS0	REL-11
CA_4DL_2A-14A-30A-66A_1UL_BCS0	REL-11
CA_4DL_2A-2A-14A-30A_1UL_BCS0	REL-11
CA_4DL_2A-2A-14A-66A_1UL_BCS0	REL-11
CA_4DL_2A-14A-66A-66A_1UL_BCS0	REL-11
CA_4DL_2A-29A-30A-66A_1UL_BCS0	REL-11
CA_4DL_2A-66A-66A-66A_1UL_BCS0	REL-11
CA_4DL_2A-13A-46C_1UL_BCS0	REL-13
CA_4DL_2A-13A-48A-48A_1UL_BCS0	REL-11
CA_4DL_2A-13A-48C_1UL_BCS0	REL-11
CA_4DL_2A-13A-48A-66A_1UL_BCS0	REL-12
CA_4DL_2A-2A-46C_1UL_BCS0	REL-13
CA_4DL_2A-46C-48A_1UL_BCS0	REL-13
CA_4DL_2A-46A-48C_1UL_BCS0	REL-13
CA_4DL_2A-46A-48A-66A_1UL_BCS0	REL-13
CA_4DL_2A-48A-48C _1UL_BCS0	REL-11
CA_4DL_2A-48C-66A_1UL_BCS0	REL-11
CA_4DL_2A-48D _1UL_BCS0	REL-11
CA_4DL_2A-2A-66A-71A_1UL_BCS0	REL-11
CA_4DL_2A-66C-71A_1UL_BCS0	REL-11
CA_4DL_2A-66A-66A-71A_1UL_BCS0	REL-11
CA_4DL_2C-66A-66A_1UL_BCS0	REL-11
CA_4DL_3C-7A-8A_1UL_BCS0	REL-11
CA_4DL_3A-7A-8A-20A_1UL_BCS0	REL-12
CA_4DL_3A-7A-8A-38A_1UL_BCS0	REL-12
CA_4DL_3A-7A-8A-40A_1UL_BCS0	REL-12
CA_4DL_3C-7A-20A_1UL_BCS1	REL-11
CA_4DL_3A-7C-20A_1UL_BCS0	REL-11
CA_4DL_3A-3A-20A-28A_1UL_BCS0	REL-11
CA_4DL_3A-3A-7A-20A_1UL_BCS0	REL-11
CA_4DL_3A-3A-7A-28A_1UL_BCS0	REL-11
CA_4DL_3A-7C-28A_1UL_BCS1	REL-11
CA_4DL_3A-7A-28A-38A_1UL_BCS0	REL-12
CA_4DL_3C-7A-32A_1UL_BCS0	REL-12
CA_4DL_3C-7A-38A_1UL_BCS0	REL-12
CA_4DL_3A-7A-46C_1UL_BCS0	REL-13
CA_4DL_3A-8A-11A-28A_1UL_BCS0	REL-11
CA_4DL_3A-8A-20A-28A_1UL_BCS0	REL-11
CA_4DL_3C-8A-38A_1UL_BCS0	REL-12
CA_4DL_3A-8A-40C_1UL_BCS0	REL-12
CA_4DL_3A-3A-19A-21A_1UL_BCS0	REL-11
CA_4DL_3A-3A-19A-42A_1UL_BCS0	REL-12
CA_4DL_3C-20A-28A_1UL_BCS0	REL-11
CA_4DL_3A-21A-28A-42A_1UL_BCS0	REL-12
CA_4DL_3A-3A-21A-42A_1UL_BCS0	REL-12
CA_4DL_3C-28A-38A_1UL_BCS0	REL-12
CA_4DL_3A-3A-28A-42A_1UL_BCS0	REL-12
CA_4DL_3A-3A-42C_1UL_BCS0	REL-12
CA_4DL_3A-42A-42C_1UL_BCS0	REL-12
CA_4DL_3A-42D_1UL_BCS0	REL-12
CA_4DL_3C-46C_1UL_BCS0	REL-13
CA_4DL_4A-48D_1UL_BCS0	REL-11
CA_4DL_5A-12A-46C_1UL_BCS0	REL-13
CA_4DL_5A-12A-48C_1UL_BCS0	REL-12
CA_4DL_5A-46C-66A_1UL_BCS0	REL-13
CA_4DL_5B-46C_1UL_BCS0	REL-13
CA_4DL_5A-48A-48A-66A_1UL_BCS0	REL-11
CA_4DL_5A-48C-66A_1UL_BCS0	REL-11
CA_4DL_5A-48A-48C _1UL_BCS0	REL-11
CA_4DL_5A-48D _1UL_BCS0	REL-11
CA_4DL_7A-8A-40C_1UL_BCS0	REL-12
CA_4DL_7A-12B-66A_1UL_BCS0	REL-11
CA_4DL_7A-40D_1UL_BCS0	REL-12
CA_4DL_7A-7A-46C_1UL_BCS0	REL-13
CA_4DL_7A-7A-66A-66A_1UL_BCS0	REL-11
CA_4DL_7C-66A-66A-1UL_BCS0	REL-11
CA_4DL_12A-46D_1UL_BCS0	REL-13
CA_4DL_12A-48D_1UL_BCS0	REL-12
CA_4DL_13A-46C-66A_1UL_BCS0	REL-13
CA_4DL_13A-48A-48C _1UL_BCS0	REL-11
CA_4DL_13A-48A-48A-66A_1UL_BCS0	REL-11
CA_4DL_13A-48D _1UL_BCS0	REL-11
CA_4DL_13A-48A-66B_1UL_BCS0	REL-11
CA_4DL_13A-48A-66C_1UL_BCS0	REL-11
CA_4DL_13A-48C-66A_1UL_BCS0	REL-11
CA_4DL_13A-66A-66A-66A_1UL_BCS0	REL-11
CA_4DL_14A-30A-66A-66A_1UL_BCS0	REL-11
CA_4DL_14A-66A-66A-66A_1UL_BCS0	REL-11
CA_4DL_19A-42D_1UL_BCS0	REL-12
CA_4DL_20A-38A-40C_1UL_BCS0	REL-12
CA_4DL_20A-38A-40A-40A_1UL_BCS0	REL-12
CA_4DL_20A-40D_1UL_BCS0	REL-12
CA_4DL_21A-42D_1UL_BCS0	REL-12
CA_4DL_25A-25A-26A-41A_1UL_BCS0	REL-12
CA_4DL_25A-46D_1UL_BCS0	REL-13
CA_4DL_25A-25A-41C_1UL_BSC0	REL-13
CA_4DL_28A-42D_1UL_BCS0	REL-12
CA_4DL_29A-30A-66A-66A_1UL_BSC0	REL-11
CA_4DL_29A-66A-66A-70A_1UL_BCS0	REL-11
CA_4DL_29A-66C-70A_1UL_BCS0	REL-10
CA_4DL_29A-66A-70C_1UL_BCS0	REL-10
CA_4DL_38A-40D_1UL_BCS0	REL-10
CA_4DL_41C-48C_1UL_BCS0	REL-11
CA_4DL_41A-48D_1UL_BCS0	REL-11
CA_4DL_41D-48A_1UL_BCS0	REL-11
CA_4DL_46C-66A-66A_1UL_BCS0	REL-13
CA_4DL_46A-66A-66A-66A_1UL_BCS0	REL-13
CA_4DL_46C-48A-48A_1UL_BCS0	REL-13
CA_4DL_46C-48C_1UL_BCS0	REL-13
CA_4DL_46D-48A_1UL_BCS0	REL-13
CA_4DL_46C-48A-71A_1UL_BCS0	REL-13
CA_4DL_46D-71A_1UL_BCS0	REL-13
CA_4DL_46A-48C-71A_1UL_BCS0	REL-13
CA_4DL_46A-48A-48A-71A_1UL_BCS0	REL-13
CA_4DL_46C-48A-66A_1UL_BCS0	REL-13
CA_4DL_46A-48C-66A_1UL_BCS0	REL-13
CA_4DL_46A-48D_1UL_BCS0	REL-13
CA_4DL_48D-66A_1UL_BCS0	REL-13
CA_4DL_48A-48A-48C_1UL_BCS0	REL-11
CA_4DL_48A-48A-66A-66A_1UL_BCS0	REL-11
CA_4DL_48A-48A-66B_1UL_BCS0	REL-11
CA_4DL_48A-48A-66C_1UL_BCS0	REL-11
CA_4DL_48C-66B_1UL_BCS0	REL-11
CA_4DL_48C-66C_1UL_BCS0	REL-11
CA_4DL_48A-66A-66A-66A_1UL_BCS0	REL-11
CA_4DL_48C-66A-66A_1UL_BCS0	REL-11
CA_4DL_66A-66A-70C_1UL_BCS0	REL-11
CA_4DL_66C-70C_1UL_BCS0	REL-10
CA_4DL_66C-70A-71A_1UL_BCS0	REL-11
CA_4DL_66A-70C-71A_1UL_BCS0	REL-11
CA_4DL_66A-66A-70A-71A_1UL_BCS0	REL-11

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