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Meeting contribution summarizing email discussions and proposed RAN1 replies to RAN4 liaison questions on specification impacts of wider and overlapping NR channel bandwidth configurations during 3GPP TSG RAN WG1 #106bis-e.
Meeting: 3GPP TSG RAN WG1 #106bis-e
Document Number: R1-210xxxxe-Meeting
Agenda Item: 5
Source: Moderator (Nokia)
Work Item: FS_NR_eff_BW_util
Document For: Discussion and Decision
Related LS: R1-2108700 / R4-2114751
Organizations Involved: RAN1, RAN2, RAN4, Nokia, Nokia Shanghai Bell, vivo, ZTE, Apple, Ericsson, QC
Date: October 11–19, 2021
Subject: Efficient utilization of licensed spectrum not aligned with existing NR channel bandwidths
Type of Document: Meeting contribution / Moderator summary
Scope: Clarifications and proposed replies to RAN4 LS questions regarding wider and overlapping channel bandwidths in NR
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Moderator Summary #1 on Enhancements of Beam Management for Multi-TRP, November 11–19, 2021
Year: 2021
Event: 3GPP TSG RAN WG1 #107-e
Meeting Type: e-Meeting
Date: November 11–19, 2021
Agenda Item: 8.1.2.3
Document Type: Discussion and Decision
Source: Moderator (CATT)
Organization: 3GPP
Technical Area: Beam management for multi-TRP
Topics: Beam measurement, beam reporting, L1-SINR reporting, CMR configuration
Contributors: Samsung, Qualcomm, Apple, CMCC, Xiaomi, Nokia, ETRI, DCM, OPPO, LGE, MTK, Ericsson, ZTE, Intel, NTT DOCOMO, Lenovo, Motorola Mobility, Huawei, HiSilicon, Spreadtrum, TCL, Sony, vivo
Scope: Summary of issues and proposals from company contributions
Proposals: FL Proposal 1.1, FL Proposal 1.2
Stage: Ongoing discussion and feedback collection
Summary on UE features for NR coverage enhancement for RAN1 e-Meeting October 11–19, 2021
Year: 2021
Event: 3GPP TSG RAN WG1 #106bis-e e-Meeting
Agenda item: 8.17.8
Source: Moderator (NTT DOCOMO, INC.)
Document type: Discussion and Decision
Author: Shinya (DOCOMO)
Target audience: RAN1 Working Group participants
Period: October 11–19, 2021
Related release: Rel-17 NR
Topics: UE features, PUSCH Type A repetitions, DM-RS bundling, PUCCH repetitions, capability signaling
Priority levels: High, Medium, Low
Endorsed by: RAN1 discussion and email contributions
3GPP TSG RAN WG1 #106bis-e e-Meeting Summary on IAB Node Resource Multiplexing Enhancements, October 11–19, 2021
Year: 2021
Event: 3GPP TSG RAN WG1 #106bis-e e-Meeting
Location: Virtual / e-Meeting
Topic: Enhancements to IAB node resource multiplexing between child and parent links
Document type: Meeting contribution / Technical summary
Organization: 3GPP
Authors: AT&T, Huawei, HiSilicon, Nokia, Nokia Shanghai Bell, vivo
Audience: RAN1 working group participants
Period of relevance: October 11–19, 2021
Agenda item: 8.10.1
Related documents: 106bis-e-NR-eIAB-01
Purpose: Discussion and approval of proposed multiplexing enhancements and guard symbol handling
FL Summary #2 for [106bis-e-NR-52-71GHz-03] Email Discussion/Approval on Enhancements for PUCCH Formats 0/1/4, 11–19 October 2021
Year: 2021
Event: 3GPP TSG-RAN WG1 Meeting #106bis-e
Meeting dates: 11–19 October 2021
Agenda Item: 8.2.3
Organization: 3rd Generation Partnership Project (3GPP)
Working Group: TSG-RAN WG1
Source: Moderator (Ericsson)
Topic: Enhancements for PUCCH Formats 0/1/4 in NR operation up to 71 GHz
Related Work Item: Rel-17 “Extending current NR operation to 71 GHz”
Participating Companies: Intel, Qualcomm, Futurewei, LGE, Ericsson, OPPO, Nokia, Samsung, ZTE, Huawei/HiSilicon, vivo
Document Type: Technical meeting summary and discussion record
Document Purpose: Discussion and decision
Technical Area: 5G NR physical layer uplink control channel (PUCCH)
Key Issue: Potential RB shortage and configuration of PUCCH resource sets prior to RRC configuration
Conclusion: Proposal not to re-open discussion on RB shortage and frequency hopping distance issues for PUCCH resource sets before RRC configuration
3GPP TSG RAN WG1 Meeting #107-e: FL summary #2 on SRS enhancements, Nov. 11–19, 2021
Year: 2021
Organization: 3GPP TSG RAN WG1
Document Type: Meeting Report
Subject: SRS enhancements in NR MIMO
Source: Moderator (ZTE)
Agenda Item: 8.1.3
Participants: Intel, Xiaomi, CMCC, Apple, Nokia/NSB, Qualcomm, ZTE, Huawei/HiSilicon, Futurewei, Lenovo/MotM, Ericsson, vivo, Spreadtrum, CATT, Samsung, OPPO, LG, DOCOMO, InterDigital, MTK, NTT DCM, NEC
Decisions: Proposed dropping rules for aperiodic SRS collisions, no consensus on DCI repurpose
Period Covered: Rel-17
Discussion Date: Nov. 11–19, 2021
Approval Status: For discussion and decision
Target Frequency Bands: FR1 and FR2
Topics: 106bis-e-AI5-LSs-01 Bandwidths 11–19