№ files_lp_4_process_1_47183
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Technical standardization meeting summary compiling company positions and comparative analysis of alternative methods for determining HARQ-ACK delay for 14 HARQ processes in downlink within LTE-MTC under the 3GPP Release 17 work item on NB-IoT and LTE-MTC enhancements.
Year: 2021
Date: April 12–20, 2021
Event: 3GPP TSG-RAN WG1 Meeting #104-bis-e
Agenda Item: 8.9.2
Document Type: Technical meeting contribution
Organization: 3GPP TSG-RAN Working Group 1
Source: Moderator (Ericsson)
Topic: LTE-MTC enhancements for Release 17
Technical Area: NB-IoT and LTE-MTC radio access technology
Feature: Support of additional PDSCH scheduling delay for 14 HARQ processes in downlink
Subject: HARQ-ACK delay determination methods
Alternatives Discussed: Alt-1 expression based on subframe types; Alt-2 legacy absolute subframe approach
Companies Referenced: Nokia, NSB, ZTE, Lenovo, Motorola Mobility
Purpose: Discussion and Decision
Related Work Item: Additional enhancements for NB-IoT and LTE-MTC
Standardization Context: 3GPP Release 17 development
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Introduction of Additional Enhancements for NB-IoT and LTE-MTC in 36.213 s14-xx
Year: 2021
Region / City: N/A
Topic: NB-IoT, LTE-MTC, enhancements
Document type: Change request
Author: Motorola Mobility
Target audience: RAN1 working group
Period of validity: N/A
Approval date: 2021-11-01
Change request date: 2021-11-01
Release: Rel-17
Work item code: NB_IOTenh4_LTE_eMTC6-Core
Category: B
Reason for change: Introduction of additional enhancements for NB-IoT
Summary of change: Support for NB-IoT features according to RAN1 agreements: 16QAM for unicast in uplink and downlink
Clauses affected: 16.2.1.1.1, 16.2.2, 16.4.1.3, 16.4.1.5, 16.4.1.5.1, 16.5.1.1, 16.5.1.2
Other affected specifications: TS 36.211, TS 36.212
Change history: revision history available
Test specifications: N/A
O&M Specifications: N/A
Feature Lead Summary on 14 HARQ Processes in DL for LTE-MTC, RAN1 Meeting #105-e, May 2021
Year: 2021
Event: 3GPP TSG-RAN WG1 Meeting #105-e
Document type: Feature Lead Summary
Source: Moderator (Ericsson)
Topic: LTE-MTC, NB-IoT, HARQ processes, PDSCH scheduling delay
Target audience: 3GPP RAN1 participants
Meeting dates: May 10–27, 2021
Version: R1-21xxxxxe
Agreements referenced: RAN1 #102-e, #103-e, #104-e, #104-bis-e, #105-e
Purpose: Discussion and decision on HARQ-ACK delay and PDSCH scheduling delay solutions
Feature Lead Summary [104b-e-LTE-Rel17_NB_IoT_eMTC-02]
Year: 2021
Region / City: Global
Topic: LTE-MTC, HARQ-ACK delay, PDSCH scheduling, 14-HARQ processes
Document Type: Meeting Notes
Organization / Institution: 3GPP TSG-RAN WG1
Author: Moderator (Ericsson)
Target Audience: Technical experts, 3GPP members
Period of Validity: 2021
Approval Date: April 12th, 2021
Date of Changes: N/A
Moderator summary #2 on HARQ-ACK feedback enhancements for NR Rel-17 URLLC/IIoT
Year: 2021
Note: Region / City
Topic: HARQ-ACK feedback enhancements, NR Rel-17, URLLC, IIoT
Document type: Meeting Summary
Organ / Institution: 3GPP TSG-RAN WG1
Author: Moderator (Nokia)
Target Audience: Industry experts, engineers, companies involved in NR Rel-17 and URLLC/IIoT development
Moderator Summary #X on Maintenance of HARQ-ACK Feedback Enhancements for NR Rel-17 URLLC/IIoT, RAN1#110, 22–26 August 2022
Meeting: 3GPP TSG-RAN WG1 Meeting #110
Document number: R1-22XXXXX
Agenda item: 8.3
Source: Moderator (Nokia)
Location: Toulouse, France
Meeting dates: 22–26 August 2022
Title reference: Maintenance of HARQ-ACK feedback enhancements for NR Rel-17 URLLC/IIoT
Document purpose: Discussion and Decision
Related specifications: 3GPP TS 38.212, 3GPP TS 38.213, 3GPP TS 38.331
Companies involved: Nokia, Huawei, HiSilicon
Topic: DCI field size definition and RRC parameter configuration for secondary PUCCH group
Release: NR Release 17
Technical scope: HARQ-ACK retransmission and Enhanced Type 3 codebook configuration
Working item: NR_IIOT_URLLC_enh
Type of document: Meeting summary and technical discussion paper
Summary of HARQ-ACK Multiplexing on PUSCH without PUCCH, 3GPP TSG RAN WG1 Meeting #110, May 9–20, 2022
Document Number: R1-2207972
Meeting: 3GPP TSG RAN WG1 Meeting #110
Date: May 9–20, 2022
Format: e-Meeting
Agenda Item: 7.1
Source: Moderator (ZTE)
Title: Summary of HARQ-ACK multiplexing on PUSCH without PUCCH
Document For: Discussion and Decision
Related Specifications: TS38.213
Topic: HARQ-ACK multiplexing, PUSCH, PUCCH, Type-1 HARQ-ACK codebook, CA operation
Companies Involved: QC, DCM, Apple, ZTE, Intel, Ericsson, Huawei, HiSilicon
Release Impact: Rel-15, Rel-16, Rel-17
Type of Contribution: Technical discussion summary with proposal and Change Request
Summary of [103-e-NR-NRU-06] Email Discussion on HARQ-ACK Multiplexing and CG-DFI Feedback, 3GPP TSG RAN WG1 #103-e (26 October – 13 November 2020)
Year: 2020
Event: 3GPP TSG RAN WG1 #103-e
Organization: 3rd Generation Partnership Project
Working Group: RAN WG1
Agenda Item: 7.2.2
Document Type: Technical meeting contribution summary
Source: moderator (vivo)
Topic: NR-NRU technical discussion on HARQ-ACK multiplexing and CG-DFI feedback mechanisms
Technical Specification Reference: 3GPP TS 38.213
Related Specification: 3GPP TS 38.212
Participating Companies: OPPO, Intel, vivo, ZTE, Ericsson, Samsung, Qualcomm
Discussion Issues: HARQ-ACK multiplexing clarification; HARQ-ACK feedback in CG-DFI for dynamic grant PUSCH; minimum DFI delay clarification
Technology Domain: 5G New Radio
Document Purpose: Discussion and decision within RAN WG1 specification work
Topics: LTE-MTC 104b-e-LTE-Rel17NBIoTeMTC-02 HARQ-ACK