R1-2501916 Discussion on UE features for Rel-19 TEI.docx
3GPP TSG RAN WG1 #120bis			R1-2501916
Wuhan, China, 07th - 11th April 2025

Source:	ZTE
Title:	Discussion on UE features for Rel-19 TEIs
Agenda item:	9.15.14
Document for:	Discussion and Decision
Conclusion
In this section, our proposals on UE features for Rel-19 TEIs are summarized.
32 HARQ processes for TN in FR1 and FR2-1
Proposal 1: Support the following FGs for TEI on 32 HARQ process numbers for TN in FR1 and FR2-1. 

Non-RedCap UE SRS frequency hopping for positioning 

Proposal 2: Support the following FGs for TEI on non-RedCap UE positioning SRS frequency hopping. 
R1-2502253.docx
3GPP TSG-RAN WG1 Meeting #120bis	R1-2502253
Wuhan, China, Apr. 7 – 11, 2025

Agenda Item:	9.15.14
Source:	Huawei, HiSilicon
Title:	UE features for TEI-19 features
Document for:	Discussion and Decision

Conclusion
In this paper, we discussed the UE features for TEI19, with the following proposal.
Proposal 1: Include the following FGs for TEI-19 positioning and endorse the table in Appendix.
Feature xx-1
Feature group: Support of positioning SRS with Tx frequency hopping in RRC_CONNECTED for non-RedCap UEs.
Prerequisite feature groups: 13-8
Feature xx-2
Feature group: Support of positioning SRS with Tx frequency hopping in RRC_INACTIVE for non-RedCap UEs.
Prerequisite feature groups: 27-15b
Feature xx-3
Feature group: UL Time Window and transmission of SRS for positioning with Tx Frequency hopping within the window for non-RedCap UEs.
Prerequisite feature groups: xx-1

Proposal 2: Include the following FGs for TEI-19 and endorse the table in Appendix.
Feature xx-4
Feature group: the determination method of switching time for UEs configured with both UL Tx switching and SRS carrier switching.
Components:
Support of determination method of switching time for UEs configured with UL Tx switching on at least UL carrier 1 and carrier 2 and configured with SRS carrier switching on UL carrier 3 in a case where an SRS carrier switching is triggered for SRS transmission on UL carrier 3 and the UE is currently in a UE state that if any UL transmission with the maximum number of supported UL-MIMO ports  would be transmitted on the UL carrier 2 configured as source carrier for the SRS carrier switching, an UL Tx switching would have been triggered according to sub-clause 6.1.6 of TS 38.214.
Notes:
Component 1 candidate values: {maximum, sum}
Note1:  value “maximum” means that the switching time is determined as the maximum value among {A, B} while value “sum” means the sum between A and B where B is SRS-SwitchingTimeNR as reported by the UE and A is the maximum value of uplinkTxSwitchingPeriod across the set of UL carriers involved with the hypothetically triggered UL Tx switching in the aforementioned UE state (as in S6.1.6 of TS 38.214) and the source carrier for SRS carrier switching.
Note2: if the capability is not reported, value “maximum” is the default value.
Type: Per BC
Prerequisite feature groups: RAN1 FG 2-56 and RAN4 FG 7-1

Proposal 3: Include the following FGs for TEI-19 and endorse the table in Appendix.
Feature xx-5
Feature group: Fallback to a SSSG with designated index after a PUCCH carrying an SR is transmitted.
Components:
Support of start PDCCH monitoring according to search space sets with a designated group index and stops PDCCH monitoring according to search space sets with a group index other than the designated SSSG index from the first slot that is at least  symbols after the last symbol of a PUCCH carrying an SR, if the UE is instructed to monitor PDCCH according to search space sets with the SSSG index other than the designated SSSG index before the transmission of PUCCH carrying the SR
Notes:
Note1:  symbols is specified in Table 10.4-1 of TS 38.213.
Type: Per Band
Prerequisite feature groups: one of {RAN1 FG 29-3b, FG 29-3c, FG29-3d, FG29-3e}

R1-2502649 UE features for Rel-19 TEI SRSCS_ULTxSwitch.docx
3GPP TSG RAN WG1 #120bis																		                R1-2502649
Wuhan, China, April 7th – 11th, 2025

Agenda item:	9.15.14
Source: 	Apple Inc.
Title: 	UE features for Rel-19 TEI SRSCS_ULTxSwitch
Document for:	Discussion/Decision

Views on UE features for Rel-19 NR duplex operation: SBFD
In this contribution, we present our high-level views on UE features for Rel-19 TEI about concurrent configuration of SRS-CS and UL Tx Switching. 
TDoc file conclusion not found
R1-2502743 Summary TEI R19 UE features.docx
3GPP TSG RAN WG1 #120bis	                                   					       												                           R1-2502743
Wuhan, China, April 7th – 11th, 2025

Agenda Item:	9.15.14
Source:	Moderator (AT&T)
Title:	Summary of UE features for Rel-19 TEI and other relevant issues
Document for:	Discussion/Decision

Conclusion
Agreements reached during RAN1 #120bis as part of this agenda item are summarized in [ ].  

R1-2502875.docx

3GPP TSG RAN WG1 #120bis			R1-2502875
Wuhan, China, April 7th – 11th, 2025
Agenda item:		9.15.14
Source: 	Qualcomm Incorporated
Title: 	UE features for Rel-19 TEI
Document for:	Discussion/Decision


TDoc file conclusion not found
R1-2502964_Session Notes RAN1#120bis 9.15.14 final.doc
TDoc file reading error
R1-2503136 Final Summary TEI R19 UE Features.docx
3GPP TSG RAN WG1 #120bis	                                   					       												                           R1-2503136
Wuhan, China, April 7th – 11th, 2025

Agenda Item:	9.15.14
Source:	Moderator (AT&T)
Title:	Final summary of UE features for Rel-19 TEI and other relevant issues
Document for:	Discussion/Decision

Conclusion
Agreements reached during RAN1 #120bis as part of this agenda item are summarized in [5]. 


08-May-2025 19:20:38

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