TR 38.837
UE RF Requirements for Transparent Tx Diversity (TxD) for NR
V17.3.0 (Wzip)
2024/03 … p.
- Rapporteur:
- Mr. Feng, Sanjun
vivo Communication Technology
full Table of Contents for TR 38.837 Word version: 17.1.0
1 Scope p. 6
2 References p. 6
3 Definitions of terms, symbols and abbreviations p. 6
4 TxD Basic Requirements p. 7
4.1 Antenna number and declaration p. 7
4.1.1 Agreements p. 7
4.1.2 Study process p. 7
4.2 Summation for Power and Emission p. 8
4.2.1 Agreements p. 8
4.2.2 Study process p. 8
4.3 Transmit modulation quality p. 8
4.3.1 Error Vector Magnitude p. 8
4.3.1.1 Agreements p. 8
4.3.1.2 Study process p. 9
4.3.2 Spectrum flatness p. 10
4.3.2.1 Agreements p. 10
4.3.2.2 Study process p. 10
4.4 Maximum output power reduction p. 10
4.4.1 General p. 10
4.4.1.1 Agreements p. 10
4.4.1.2 Study process p. 10
4.4.2 MPR evaluation for TxD p. 12
4.4.2.1 Architecture and reverse IMD impact p. 12
4.4.2.2 Baseline architecture for different power classes p. 13
4.4.2.2.1 2Tx PC3 with TxD p. 13
4.4.2.2.2 2Tx PC2 with TxD p. 13
4.4.2.2.3 Comparison to smartphone and FWA 2Tx PC1.5 case p. 14
4.4.2.2.4 Other 2Tx MPR evaluations in Release 17 p. 14
4.4.2.3 PC2 2Tx MPR measurements results and specification p. 14
4.4.2.3.1 Initial evaluation results p. 14
4.4.2.3.2 Final MPR values and comparison to other cases p. 16
4.4.2.4 PC2 1Tx fallback MPR depending on architecture p. 16
4.5 Additional Maximum output power reduction p. 17
4.5.1 Agreements p. 17
4.5.2 Study process p. 17
4.6 Adjacent channel leakage ratio p. 18
4.6.1 Agreements p. 18
4.6.2 Study process p. 18
5 Other related requirements p. 18
5.1 Power Class clarification p. 18
5.1.1 SA p. 18
5.1.1.1 Agreements p. 18
5.1.1.2 Study process p. 18
5.1.2 EN-DC p. 20
5.1.2.1 Agreements p. 20
5.1.2.2 Study process p. 20
5.2 SRS antenna switching p. 21
5.2.1 Agreements p. 21
5.2.2 Study process p. 21
5.3 Uplink Full power transmission (ULFPTx) for UL MIMO p. 24
6 Applicability and verification p. 27
6.1 Capability signalling p. 27
6.1.1 Agreements p. 27
6.1.2 Study process p. 28
6.2 Applicable release p. 30
6.2.1 Agreements p. 30
6.2.2 Study process p. 30
6.3 Testing related p. 31
6.3.1 UE Behaviour under Conformance Testing p. 31
6.3.1.1 Agreements p. 31
6.3.1.2 Study process p. 32
6.3.2 Power Splitting Behaviour p. 33
6.3.2.1 Agreements p. 33
6.3.2.2 Study process p. 33
A Agreements and Contributions Before RAN#92 p. 34
A.1 Agreements p. 34
A.1.1 Before RAN4#94-e-bis p. 34
A.1.2 RAN4#94-e-bis p. 36
A.1.3 RAN4#95-e p. 38
A.1.4 RAN#88-e p. 41
A.1.5 RAN4#96-e p. 41
A.1.6 RAN4#97-e p. 43
A.1.7 RAN4#98-e p. 44
A.1.8 RAN4#98-e-bis p. 45
A.1.9 RAN4#99e p. 49
A.2 Key Contributions p. 52
A.2.1 Before RAN4#94-e-bis p. 52
A.2.2 RAN4#94-e-Bis p. 52
A.2.3 RAN4#95-e p. 52
A.2.4 RAN#88-e p. 52
A.2.5 RAN4#96-e p. 53
A.2.6 RAN4#97-e p. 53
A.2.7 RAN4#98-e p. 53
A.2.8 RAN4#98-e-bis p. 53
A.2.9 RAN4#99e p. 53
A.2.10 RAN4#100e p. 54
A.2.11 RAN4#101e p. 54
A.2.12 RAN4#101b-e p. 54
$ Change history p. 55
