№ files_lp_3_process_9_70668
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Email thread documenting technical discussions, proposals, and open issues regarding FR2 HST enhancements, intra-band CA RF requirements, and work plan coordination among participating companies.
Year:
2022
Event:
3GPP TSG-RAN WG4 Electronic Meeting #104-Bis-e
Scope:
Enhanced NR support for high speed train (HST) scenario in frequency range 2 (FR2)
Document type:
Meeting summary / Email discussion
Source:
Moderator (Samsung)
Contributors:
Ericsson, Huawei, Verizon, Samsung, ZTE
Agenda items:
Work plan, RF requirements for intra-band CA, simultaneous multi-panel operation
Target audience:
3GPP delegates and technical contributors
Reference documents:
RP-220985, RP-222272, R4-2216708, R4-2215857, R4-2215858, R4-2216402, R4-2216709
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Year:
2022
Note:
Region / City
Topic:
NR NTN Demodulation Requirements
Document Type:
Draft
Organization / Institution:
Qualcomm Incorporated
Year:
2022
Event:
3GPP TSG-RAN WG4 Meeting #104-Bis-e
Type of document:
Meeting summary / Technical discussion
Topic:
NR UE RF testing, humidity limits, and MPR behavior for different power classes
Source / Organization:
3GPP, TSG-RAN WG4
Author / Moderator:
Apple
Participants:
Samsung, ZTE, Nokia, Qualcomm Inc, Skyworks Inc, Ericsson, Xiaomi, OPPO
Period covered:
October 10–19, 2022
Document format:
Electronic meeting summary
Agenda items:
Lower humidity limit in normal temperature test, Modified MPR-Behaviour clarification, UE power limitation for STxMP in FR2
Contact information included:
Yes
Related specifications:
TS 38.101 series, IEC publications 6821 and 6822
Discussion type:
Contributions, proposals, observations, and tentative agreements on open issues
Year:
2022
Region / City:
International / Virtual
Subject:
5G terrestrial broadcast, LTE bands, UE RF requirements
Document type:
Meeting summary / Technical discussion
Organization / Institution:
3GPP TSG-RAN WG4
Author:
Moderator (Qualcomm Incorporated)
Intended audience:
3GPP member companies, technical delegates
Period covered:
10–19 October 2022
Agenda items:
7.4 New bands and BW allocation for 5G terrestrial broadcast, sub-items 7.4.1–7.4.3
Contact persons:
Gene Fong (Qualcomm), Peng Zhang (Huawei), Dominique Everaere (Ericsson), Hisashi Onozawa (Nokia), Roland Beutler (SWR), Meriem Mhedhbi (Orange), Li Lu (ZTE), Alex Sayenko (Apple), Olof Zander (Sony), Paul Harris (Vodafone), Mark Lehne (Intel)
Completion date for work item:
June 2023
Status:
15% progress at last RAN plenary
Technical focus:
Band definition, work plan, UE feasibility, reuse of existing bands n71/n105
Year:
2021
Region / City:
Electronic
Topic:
5G, NR, UL Gap
Document Type:
Report
Author:
Apple
Target Audience:
3GPP members
Effective Period:
November 1 - November 12, 2021
Approval Date:
N/A
Date of Changes:
N/A
Year:
2024
Region / city:
Sophia Antipolis, France
Topic:
NR FR2 OTA testing
Document type:
Technical Report
Organ / institution:
3rd Generation Partnership Project (3GPP)
Author:
3GPP
Target audience:
Technical specialists, researchers
Period of validity:
Not specified
Approval date:
Not applicable
Change date:
Not specified
Year:
2023
Location:
Xiamen, CN
Topic:
NR FR2 Multi-RX Downlink Demodulation
Document Type:
Meeting Report / Technical Summary
Organization:
3GPP TSG-RAN WG4
Authors:
Qualcomm (Moderator), Apple, Nokia, Huawei, HiSilicon, MediaTek
Audience:
3GPP members, industry engineers
Agenda Item:
5.7.4
Document Number:
R4-231xxxx
Period Covered:
Oct 9–13, 2023
Status:
Discussion ongoing, initial evaluation for performance requirements
Organization:
3GPP
Working Group:
RAN WG4
Meeting:
RAN WG4 Meeting #98-e
Meeting format:
Electronic meeting
Meeting date:
2021-01-25 – 2021-02-05
Document type:
Change Request
CR number:
R4-2103567
Specification:
38.133
Current version:
16.6.0
Release:
Rel-16
Category:
B (addition of feature)
Title:
DraftCR on EN-DC NR SpCell in FR1 and 2 NR SCells in FR2 for Dormant SCell switch via DCI 2_6 within and after 3 OFDM symbols
Source to WG:
Qualcomm Incorporated
Source to TSG:
R4
Work item code:
LTE_NR_DC_CA_enh-Perf
Date:
2021-01-25
Affected clauses:
A.5.5.x.y
Affected specifications:
TS38.533, TS36.133
Related technology:
EN-DC, NR FR1, NR FR2, E-UTRA
Test scenario:
EN-DC configuration with one E-UTRA PCell, one NR FR1 PSCell, and three NR FR2 SCells
Purpose:
Verification of dormant BWP switch delay and interruption requirements
Year:
2020
Meeting:
3GPP TSG-RAN WG4 Meeting #96-e
Meeting Type:
Electronic Meeting
Meeting Date:
17 August – 28 August 2020
Agenda Item:
12.1.3
Source:
Keysight Technologies
Document Number:
R4-2011216201xxxx
Document For:
Approval
Technical Domain:
NR FR2 MIMO OTA Testing
Related Work Items:
NR MIMO SI; NR MIMO WI opened in RAN#88-e
Referenced Specification:
TS 38.521-2
Test Configuration:
NR FR2 MIMO MPAC system with roll-over-AZ combined-axes positioning
Number of Test Points:
36 evenly spaced FR2 test points
Measurement Metrics:
EIRP; EIS; TRP
Validation Procedure:
Quality of the Quiet Zone (QoQZ)
Year:
2021
Region / city:
Electronic Meeting
Topic:
Simultaneous RxTx capability for FR2 inter-band CA
Document Type:
Meeting draft
Organization / Institution:
3GPP TSG-RAN WG4
Author:
ZTE Corporation
Target Audience:
3GPP TSG-RAN WG4 participants, telecom industry professionals
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Context:
Technical meeting draft discussing simultaneous RxTx capability for FR2 inter-band CA with different options and company feedback for implementation in current technical specifications.
Year:
2021
Location:
3GPP TSG-RAN WG4 Meeting #100-e
Topic:
FR2 Uplink Carrier Aggregation and PA-PA Interaction
Document type:
Meeting Report / Technical Discussion Document
Organization:
3GPP
Author(s):
Samsung, LG Electronics, Qualcomm, OPPO, Huawei, HiSilicon, MediaTek
Agenda item:
9.4.2.2
Target audience:
Technical Working Group Members
Key issues:
PA-PA interaction, X and Y relaxation values, total power concept, UL CA MOP power configuration
Decision status:
Requires further discussion and consensus
Date:
16–27 August 2021
References:
R4-2114961E, R4-2107854
Year:
2023
Region / City:
Electronic Meeting
Topic:
NR FR2 multi-Rx chain DL reception
Document Type:
Meeting document
Organization:
3GPP TSG-RAN WG4
Source:
vivo
Target Audience:
RAN4 working group members
Approval:
Pending
Agenda Item:
5.8.5
Period of Validity:
April 17th ‒ 26th, 2023
Date of Approval:
Pending
Date of Changes:
None
Issues Discussed:
RRM requirements for single carrier and simultaneous reception
Document Purpose:
To define RRM requirements for NR FR2 multi-Rx chains DL reception
Context:
The document outlines RRM requirements and issues for multi-Rx chain DL reception in NR FR2 scenarios.
Year:
2022
Region / City:
Global
Topic:
Telecommunication, Scheduling Restrictions
Document Type:
Change Request
Organization / Institution:
3GPP
Author:
Ericsson
Target Audience:
3GPP Members, Telecom Engineers
Effective Period:
Not specified
Approval Date:
2022-01-10
Date of Changes:
Not specified
Work Item Code:
NR_RF_FR2_req_enh2-Core
Release:
Rel-17
Category:
B
Change Reason:
FR2 inter-band DL CA scheduling restrictions introduction
Affected Clauses:
9.2.5.3.3, 9.10.2.6.2, 8.1.7.3, 8.5.7.3, 8.5.8.3, 9.5.6.3, 9.8.6.3
Other Affected Specifications:
Test specifications, O&M Specifications
Related Change Requests:
Not specified
Year:
2021
Organization:
3GPP TSG-RAN WG4
Source:
Nokia
Type of document:
Meeting contribution / Working File
Agenda item:
9.4.5
Document purpose:
Approval
Topics:
FR2 CA Bandwidth class extension, FGB3 and FGB2 mix, Release independence of new CA BW classes
Participants:
Huawei, Xiaomi, Qualcomm, Samsung, ZTE
Decisions:
Define new FBG3+2 CA BW classes MA, MD, ME, MF; define new release-independent CA BW classes R, S, T, U
Period discussed:
August 16–27, 2021
Related releases:
Rel-15, Rel-16, Rel-17
Year:
2021
Region / City:
N/A
Topic:
5G, FR2, Carrier Aggregation, Frequency Bands
Document Type:
Meeting Summary
Organization:
Qualcomm Incorporated
Author:
Qualcomm
Target Audience:
Technical experts, engineers in wireless communication
Period of Effectiveness:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Comments:
N/A
Year:
2021
Region / City:
Unknown
Topic:
5G NR, Frequency Bands
Document Type:
Working document
Organization:
Qualcomm Incorporated
Author:
Unknown
Target Audience:
Industry professionals, RAN4 working group
Period of Validity:
Ongoing
Approval Date:
Unknown
Modification Date:
Unknown
Year:
2021
Organization:
3GPP TSG-RAN WG4
Document type:
Meeting report / Working file
Source:
Nokia
Agenda item:
9.4.5
Authors:
Multiple participants from Nokia, Qualcomm, Huawei, Xiaomi, Samsung, Verizon, Apple, ZTE
Target audience:
3GPP RAN4 members and involved stakeholders
Period covered:
16–27 August 2021
Main topics:
FR2 CA bandwidth class extensions, FGB3 and FGB2 combinations, release independence, fallback rules
Decisions / Recommendations:
Discussion points, candidate options, majority views for approval
Year:
2021
Organization:
3GPP TSG-RAN WG4
Document type:
Meeting contribution / technical report
Topic:
NR CA bandwidth class extension and fallback rules
Source:
Nokia
Authors:
Multiple contributors from Nokia, Qualcomm, Huawei, Xiaomi, Samsung, Verizon, Apple, MediaTek
Intended audience:
3GPP RAN4 members and stakeholders in NR CA standardization
Agenda item:
9.4.5
Meeting dates:
16–27 August 2021
Approval status:
For approval
Period of effect:
Rel-16 and beyond
Organization:
3rd Generation Partnership Project (3GPP)
Working Group:
TSG-RAN WG4
Meeting:
TSG-RAN WG4 Meeting #106-bis-e
Meeting Format:
Electronic Meeting
Meeting Date:
17–26 April 2023
Agenda Item:
5.8.5
Source Company:
vivo
Document Status:
Document for Approval
Technical Domain:
NR FR2 Radio Resource Management
Topic:
General aspects of multi-Rx chain downlink reception
Sub-topic:
Scope and scenarios
Technology Standard:
5G New Radio (NR)
Technical Focus:
Multi-Rx chain reception, simultaneous reception scenarios, UE architectures, beam management, and RRM requirements
Contributing Companies:
Nokia, Huawei, LG Electronics
Discussion Context:
Work item on NR FR2 multi-receiver chain downlink reception RRM requirements
Year:
2023
Region / city:
Massachusetts, USA
Topic:
TRAIN account setup and course registration guide
Document type:
User guide
Organization:
TRAIN
Author:
Not specified
Target audience:
Clerks and Burial Agents
Validity period:
Ongoing
Approval date:
Not specified
Modification date:
Not specified
Document type:
Regulation
System:
Train Information System (TIS)
Organization:
RailNetEurope (RNE)
Delivered by:
Legal Matters Working Group
Approved by:
RNE General Assembly
Date of initial approval:
4 December 2013
Dates of amendments:
7 May 2014; 24 May 2016; 7 December 2021
Version:
December 2021
Geographical scope:
Europe
Subject matter:
TIS membership conditions, data exchange, governance, and liability
Target entities:
Infrastructure Managers, TIS Members, TIS Users
Legal nature:
Multilateral agreement among RNE Full Members
Annexes:
TAF and TAP TSI messages; contact details; membership timeline