Content for TR 36.852-12 Word version: 12.2.0
1 Scope
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1 Scope Word‑p. 10
The present document is a technical report for Inter-band Carrier Aggregation under Rel-12 time frame. The purpose is to gather the relevant background information and studies in order to address Inter-band Carrier Aggregation requirements.
The present document covers relevant background information and studies in order to address Inter-band Carrier Aggregation requirements for the Rel-12 band combinations in Table 1-1.
| WI code | WI title | Class |
|---|---|---|
| LTE_CA_B1_B7 | LTE Advanced inter-band Carrier Aggregation of Band 1 and Band 7 | A3 |
| LTE_CA_B2_B4 | LTE Advanced inter-band Carrier Aggregation of Band 2 and Band 4 | A4 |
| LTE_CA_B23_B29 | LTE Advanced inter-band Carrier Aggregation of Band 23 and Band 29 | A1 |
| LTE_CA_B3_B26 | LTE Advanced inter-band Carrier Aggregation of Band 3 and Band 26 | A1 |
| LTE_CA_B3_B19 | LTE Advanced inter-band Carrier Aggregation of Band 3 and Band 19 | A1 |
| LTE_CA_B1_B8 | LTE Advanced inter-band Carrier Aggregation of Band 1 and Band 8 | A1 |
| LTE_CA_B3_B28 | LTE Advanced inter-band Carrier Aggregation of Band 3 and Band 28 | A1 |
| LTE_CA_B1_B26 | LTE Advanced inter-band Carrier Aggregation of Band 1 and Band 26 | A1 |
| LTE_CA_B39_B41 | LTE Advanced inter-band Carrier Aggregation of Band 39 and Band 41 | A3 |
| LTE_CA_B2_B12 | LTE Advanced inter-band Carrier Aggregation of Band 2 and Band 12 | A1 |
| LTE_CA_B2_B13 | LTE Advanced inter-band Carrier Aggregation of Band 2 and Band 13 | A1 |
| LTE_CA_B19_B21 | LTE Advanced inter-band Carrier Aggregation of Band 19 and Band 21 | A5 |
| LTE_CA_B12_B25 | LTE Advanced inter-band Carrier Aggregation of Band 12 and Band 25 | A1 |
| LTE_CA_B2_B5 | LTE Advanced inter-band Carrier Aggregation of Band 2 and Band 5 | A1 |
| LTE_CA_B1_B18 | Additional bandwidth combination set for LTE Advanced inter-band Carrier Aggregation of Band 1 and Band 18 | A1 |
| LTE_CA_B7_B28 | LTE Advanced inter-band Carrier Aggregation of Band 7 and Band 28 | A1 |
| LTE_CA_B5_B25 | LTE Advanced inter-band Carrier Aggregation of Band 5 and Band 25 | A1 |
| LTE_CA_B1_B11 | LTE Advanced inter-band Carrier Aggregation of Band 1 and Band 11 | A5 |
| LTE_CA_B8_B11 | LTE Advanced inter-band Carrier Aggregation of Band 8 and Band 11 | A5 |
| LTE_CA_B5_B7 | LTE Advanced inter-band Carrier Aggregation of Band 5 and Band 7 | A1 |
| LTE_CA_B1_B3 | LTE Advanced inter-band Carrier Aggregation of Band 1 and Band 3 | A3 |
| LTE_CA_B1_B28 | LTE Advanced inter-band Carrier Aggregation of Band 1 and Band 28 | A2 |
| LTE_CA_B4_B27 | LTE Advanced inter-band Carrier Aggregation of Band 4 and Band 27 | A1 |
| LTE_CA_B3_B27 | LTE Advanced inter-band Carrier Aggregation of Band 3 and Band 27 | A1 |
| LTE_CA_B8_B27 | LTE Advanced inter-band Carrier Aggregation of Band 8 and Band 27 | A3 |
| LTE_CA_B3_B20_BWset | Additional bandwidth combination set for LTE Advanced inter-band Carrier Aggregation of Band 3 and Band 20 | A1 |
| LTE_CA_B7_B20_BWset | Additional bandwidth combination set for LTE Advanced inter-band Carrier Aggregation of Band 7 and Band 20 | A1 |
| LTE_CA_B41_B42 | LTE Advanced inter-band Carrier Aggregation of Band 41 and Band 42 | A5 |
| LTE_CA_B5_B13 | LTE Advanced inter-band Carrier Aggregation of Band 5 and Band 13 | A3 |
| LTE_CA_B7_B22 | LTE Advanced inter-band Carrier Aggregation of Band 7 and Band 22 | A5 |
| LTE_CA_B2_B5_BWset | Additional bandwidth combination set for LTE Advanced inter-band Carrier Aggregation of Band 2 and Band 5 | A1 |
| LTE_CA_B4_B12_BWset | Additional bandwidth combination set for LTE Advanced inter-band Carrier Aggregation of Band 4 and Band 12 | A2 |
The scope of the report has been further extended [6] to cover the 2 DL fallback modes for the 3 DL Carrier Aggregation combinations with single UL configuration. These 3 DL/1UL combinations are listed in table 1-2. In addition, the report also covers the LTE TDD-FDD joint operation including Carrier Aggregation combinations [7], captured in Table 1-3.
| WI code | WI title |
|---|---|
| LTE_CA_B2_B5_B30 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) of Band 2, Band 5 and Band 30 |
| LTE_CA_B2_B29_B30 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) of Band 2, Band 29 and Band 30 |
| LTE_CA_B1_B5_B7 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) for Band 1, Band 5 and Band 7 |
| LTE_CA_B2_B12_B30 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) for Band 2, Band 12 and Band 30 |
| LTE_CA_B1_B3_B20 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) for Band 1, Band 3 and Band 20 |
| LTE_CA_B1_B7_B20 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) for Band 1, Band 7 and Band 20 |
| LTE_CA_B7_B8_B20 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) for Band 7, Band 8 and Band 20 |
| LTE_CA_B1_B18_B28 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) for Band 1, Band 18 and Band 28 |
| LTE_CA_3DL_FB_BW | Additional bandwidth combinations for LTE Advanced inter-band Carrier Aggregation to support 3DL fallback |
| LTE_CA_B4_B7_B12 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) for Band 4, Band 7 and Band 12 |
| WI code | WI title | Class |
|---|---|---|
| LTE_CA_TDD_FDD | LTE TDD-FDD joint operation including Carrier Aggregation (Band 1 and Band 41) | A3 |
| LTE_CA_TDD_FDD | LTE TDD-FDD joint operation including Carrier Aggregation (Band 1 and Band 42) | A3 |
| LTE_CA_TDD_FDD | LTE TDD-FDD joint operation including Carrier Aggregation (Band 3 and Band 40) | A3 |
| LTE_CA_TDD_FDD | LTE TDD-FDD joint operation including Carrier Aggregation (Band 8 and Band 40) | A1 |
| LTE_CA_TDD_FDD | LTE TDD-FDD joint operation including Carrier Aggregation (Band 3 and Band 42) | A2 |
| LTE_CA_B26_B41_B41 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) of Band 26, Band 41 and Band 41 | - |
| LTE_CA_B3_B38 | LTE Advanced inter-band Carrier Aggregation of Band 3 and Band 38 | A3 |
| LTE_CA_B19_B42_B42 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) of Band 19, Band 42 and Band 42 | A1 |
| LTE_CA_B25_B41_B41 | LTE Advanced 3 Band Carrier Aggregation (3DL/1UL) of Band 25, Band 41 and Band 41 | - |
The present document contains a general part and band specific combination part. The actual requirements are added to the corresponding technical specifications.
