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Meeting notes detailing the study, evaluations, and agreements on Rel-20 enhancements for Ambient IoT deployment in outdoor NR scenarios, including energy harvesting, device classifications, and R2D air interface considerations.
Year:
2026
Location:
Gothenburg, Sweden
Topic:
Ambient IoT in NR outdoor scenarios
Document Type:
Meeting notes / Technical study document
Organization:
3GPP TSG RAN WG1
Author:
Ad-Hoc Chair (NTT DOCOMO, INC.)
Contributors:
LG Electronics, Huawei, NEC, FUTUREWEI, CATT, Samsung, Ericsson, Nokia, Xiaomi, ZTE Corporation, Sanechips, vivo, InterDigital, Inc., Qualcomm, IIT Kanpur
Target Audience:
RAN1 working group members and involved industry participants
Agenda Item:
9.3
Study Scope:
Enhancements for solutions for Ambient IoT in NR outdoor environments for active devices
Related Documents:
RP-253394, TR38.769
Key Agreements:
Adoption of updated TP in Moderator’s evaluation summary, maximum transmit power recommendation for Device C, evaluation assumptions and results consensus
Evaluation Metrics:
Data rates, energy harvesting and storage capacities, R2D air interface modifications, coverage, coexistence, and device applicability
Period of Study:
February 9–13, 2026
Date of Notes:
Feb. 13, 2026
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Year:
2024
Region / city:
Orlando, US
Topic:
Architecture support of Ambient power-enabled Internet of Things
Document type:
Work Item Description
Organization / institution:
3GPP
Author:
Huawei, HiSilicon
Target audience:
3GPP participants
Effective period:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Year:
2024
Region / City:
Athens, Greece
Topic:
Frame structure and timing aspects for Rel-19 Ambient IoT
Document Type:
Discussion Paper
Organization / Institution:
3GPP TSG-RAN WG1
Author:
Moderator (vivo)
Target Audience:
Participants of 3GPP TSG-RAN WG1
Period of Validity:
February 26th – March 1st, 2024
Approval Date:
N/A
Modification Date:
N/A
Year:
2020
Region / City:
United States
Topic:
Environmental Monitoring, Air Quality
Document Type:
Standard Operating Procedure
Organization / Institution:
U.S. Environmental Protection Agency
Author:
U.S. Environmental Protection Agency
Target Audience:
Air quality monitoring personnel, laboratory technicians
Period of Application:
Ongoing
Approval Date:
January 2020
Date of Changes:
None
Year:
2023
Region / City:
Northern Canadian Cordillera
Topic:
Seismology, Geophysics
Document Type:
Research Article
Author:
Derek L. Schutt, Robert W. Porritt, Clément Estève, Pascal Audet, Jeremy Gosselin, Andrew Schaeffer, Richard C. Aster, Jeffrey T. Freymueller, Joel F. Cubley
Target Audience:
Geophysicists, Seismologists, Researchers in Earth Sciences
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2023
Region / City:
Global
Topic:
Mercury Pollution, Environmental Protection, International Treaties
Document Type:
Review Article
Institution:
Ministry of Environment, Forest and Climate Change, Government of India
Authors:
Dr. R.B. Lal, Dr. Bhawana Kapkoti Negi, Ms. Swati Maurya
Target Audience:
Environmental Scientists, Policy Makers, Researchers
Period of Action:
Since 2017 (effective from the Minamata Convention)
Approval Date:
Not specified
Amendment Date:
Not specified
Year:
2024
Region / City:
Fukuoka, Japan
Topic:
Ambient IoT in NR
Document Type:
Technical Report
Source:
Huawei, CMCC
Target Audience:
pCR1
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2023
Region / City:
Chicago, US
Theme:
Internet of Things, Architecture, Ambient Power
Document Type:
Study
Organization / Institution:
3GPP
Author:
OPPO (Moderator of Ambient IoT)
Target Audience:
3GPP working groups, IoT researchers
Period of validity:
2023-2024
Approval Date:
Jun. 2024
Change Date:
TBD
Year:
2020
Region / city:
United States
Subject:
Environmental monitoring, air quality analysis
Document Type:
Standard Operating Procedure
Organization / institution:
Environmental Protection Agency (EPA)
Author:
Environmental Protection Agency (EPA)
Target Audience:
Instrument operators, environmental monitoring professionals
Effective Date:
July 2020
Date of Approval:
July 2020
Method:
Chemiluminescent absorbance, photolytic conversion, CAPS spectroscopy
Measurement Range:
0 - 200 ppb
Detection Limit:
< 0.040 ppb
Temperature Range:
5 to 40°C
Sampling Method:
Continuous monitoring, real-time measurement
Instrumentation:
Teledyne API T500U, Teledyne API T200UP
Calibration Method:
Zero air and span NO2 concentration
Sampling Period:
June 1 to August 31 annually
Disclaimer:
No official EPA endorsement implied
Year:
[DRAFT]
Region / City:
[not provided]
Subject:
Photochemical Assessment Monitoring Stations (PAMS) VOC Analysis
Document Type:
Standard Operating Procedure
Agency / Institution:
EPA
Author:
[not provided]
Target Audience:
Instrument operators trained for the procedure
Validity Period:
[not provided]
Approval Date:
[not provided]
Modification Date:
[not provided]
Version:
1.0
Date:
January 2020
Document type:
Standard operating procedure
Program:
Photochemical Assessment Monitoring Station (PAMS) Network
Organization:
U.S. Environmental Protection Agency
Regulatory reference:
40 CFR Part 58 Appendix D, Section 5h
Related method:
EPA Compendium Method TO-11A
Analytes:
Carbonyl compounds
Sampling media:
DNPH-impregnated silica gel cartridges
Analytical technique:
HPLC or UHPLC with ultraviolet detection
Detection wavelength:
Approximately 360 nm
Target compounds:
Formaldehyde, acetaldehyde
Optional compounds:
Acetone, benzaldehyde, additional listed carbonyls
Reporting system:
EPA Air Quality System (AQS)
Storage conditions:
Refrigerated and protected from light
Extraction solvent:
Acetonitrile
Sample holding time:
14 days before extraction
Analysis holding time:
30 days after extraction
Laboratory scope:
Analysis only; field collection addressed in companion SOP
Quality control elements:
Method blanks, field blanks, laboratory control samples, calibration verification
Year:
2025
Region / city:
Sophia Antipolis, France
Topic:
Security requirements for Ambient IoT
Document type:
Technical Specification
Organization / institution:
3GPP
Author:
3GPP Technical Specification Group
Target audience:
Industry professionals, developers, and engineers working with IoT and network security
Period of validity:
N/A
Approval date:
N/A
Change date:
N/A
Year:
2013
Region / city:
Braunschweig, Germany
Subject:
Radiation protection dosimetry, calibration, ionisation chamber
Document type:
Technical Protocol
Organization / institution:
Physikalisch-Technische Bundesanstalt (PTB)
Author:
O. Hupe
Target audience:
Metrology laboratories, radiation protection experts
Validity period:
N/A
Approval date:
16.01.2013
Date of changes:
N/A
Year:
2025
Organization:
International Telecommunication Union
Type of document:
Technical Report
Sector:
Standardization
Scope:
Requirements and use cases of ambient power-enabled IoT
Target audience:
IoT developers, researchers, standardization bodies
Keywords:
Ambient power-enabled IoT, energy harvesting
Related recommendations:
ITU-T Y.4000, ITU-T Y.4101
Year:
2026
Region / City:
Global
Topic:
High-Speed Transportation, Quantum Levitation, Magnetic Recycling
Document Type:
Research Paper
Organization:
Not specified
Author:
Not specified
Target Audience:
Researchers, Engineers, Transportation Industry Professionals
Period of Validity:
Ongoing
Approval Date:
Not specified
Date of Changes:
Not specified
Contextual Description:
A research paper proposing a novel Hybrid Quantum-Assisted Levitation system integrated with Ambient Magnetic Recycling for sustainable high-speed transportation, focusing on reducing energy consumption and improving scalability.
Year:
2025
Region / City:
Baltimore, USA
Topic:
Ambient IoT in NR outdoor
Document Type:
Status Report
Organization / Institution:
3GPP TSG RAN
Author:
Jay KIM
Target Audience:
3GPP Working Groups
Period of validity:
03/2026
Approval Date:
December 8-11, 2025
Date of last update:
Not specified
Completion level:
75%
Source:
RAN1
Email:
[email protected]
Work Plan Evaluation:
No
Testing Part:
No
Core Part:
No
Performance Part:
No
Study Item:
Yes
Acronym:
FS_Ambient_IoT_Outdoor_Active
Unique ID:
1080073
Completion Target:
03/2026
Note:
Context
Year:
2025
Location:
Dallas, USA
Type of document:
Draft technical report
Organization:
3GPP TSG RAN WG1
Author:
Moderator (MediaTek)
Agenda item:
10.2.2
Purpose:
Discussion and decision on enhancing DL CSI acquisition
Target audience:
Companies participating in 3GPP RAN1 discussions
Related contributions:
38 company inputs summarized
Period:
November 17–21, 2025
Date of draft:
2025-11-17
Meeting:
3GPP TSG-SA WG2 Meeting #170
Location:
Gothenburg, Sweden
Dates:
25–29 August 2025
Source:
CATT
Agenda Item:
20.3.1
Work Item:
FS_AIML_CN_Ph2
Release:
Rel-20
Document For:
Approval
Document Type:
Technical Contribution
Title:
KI#1 interim agreements
Abstract:
Proposes interim agreements for KI#1 “Transfer of data over UP for UE data collection” and summarizes 21 candidate solutions included in the Technical Report.
Technical Scope:
Transfer of data over user plane for UE data collection in 5GC
Key Functions Discussed:
DCCF, DCF, UDCF, AMF, AF, ADRF
Related Specifications:
TS 23.273 clause 6.18
Subject Area:
AI/ML-enabled features and UE data collection in 5G Core
Year:
2025
Date:
6th August 2025
Time:
13:00-15:00 UTC
Region / Organization:
International / 3GPP
Document type:
Meeting summary and specification revision proposal
Subject:
6GSM-250044 specification modernization
Sources:
Apple Inc., Huawei, Nokia, Samsung, Ericsson, NTT DOCOMO INC., Xiaomi, ZTE, MediaTek Inc.
Target audience:
3GPP delegates and specification consumers
Purpose:
Approval of consolidated requirements for 6GSM specification
Agenda item:
5.3.2
Specification reference:
pCR 21.802 Rel-20 Specific Requirements
Related documents:
TR 21.802, TR 21.905
Changes tracked:
Proposed revisions and observations for CRs
Key topics:
Requirement consolidation, cross-platform compatibility, traceability, automation, collaboration on CR drafting
Year:
2026
Location:
Gothenburg, Sweden
Topic:
NR MIMO Phase 6, DL CSI acquisition enhancements
Document type:
Draft report for discussion and decision
Organization:
3GPP TSG RAN WG1
Author/Moderator:
MediaTek
Target audience:
Participating companies and delegates in 3GPP RAN WG1 meetings
Period of application:
Rel-20 NR MIMO standardization phase
Agenda item:
9.2.2
Source:
Moderator summary
Key issues:
Early SRS/CSI/CSI-RS triggering, CSI-RS frequency-domain density reduction
Contributors:
Apple, AT&T, CATT, CMCC, CEWiT, China Telecom, Ericsson, ETRI, Futurewei, Fujitsu, Google, Huawei, HONOR, IIT Kanpur, InterDigital, Kyocera, Lenovo, LG, MediaTek, Nokia, NTT DOCOMO, NEC, NICT, Panasonic, Qualcomm, Rakuten, Samsung, Sony, Spreadtrum, Sharp, TCL, Tejas, Vivo, Xiaomi, ZTE
Contact information:
See draft document table
3GPP TSG-RAN WG4 Meeting #118: WF on Rel-20 NR_RRM_Ph6 Approval, Feb 09-13, 2026, Gothenburg, Sweden
Year:
2026
Location:
Gothenburg, Sweden
Topic:
(e)RedCap UE enhancement requirements and RRM specifications
Document type:
Meeting report
Organization:
3GPP TSG-RAN WG4
Author:
Ericsson
Target audience:
3GPP members and telecom engineers
Agenda items:
7.4.1
Decisions:
Terminology updates, simulation metrics, PSS/SSS detection, handover interruption delays, hypothetical PDCCH parameters, SSB Index detection
Frequency range:
FR1
UE type:
1Rx and 2Rx (e)RedCap UE
Period:
Feb 09-13, 2026
Reference specifications:
TS38.133, Rel-18 NR, Rel-20 NR