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Technical contribution detailing proposed solution variants for implementing control signaling mechanisms for operator services in 6G networks, including NAS and user-plane approaches, new control frameworks, and RAN-CN interface considerations, presented for approval at a 3GPP meeting.
Year:
2026
Location:
Goa, India
Topic:
6G Control Signaling, Operator Services
Document Type:
Technical Contribution / Meeting Document
Organization:
3GPP TSG-WG SA2
Authors:
Samsung, Nokia, Deutsche Telekom
Target Audience:
3GPP members, network operators, telecom engineers
Agenda Item:
20.6.2
Work Item:
FS_6G_ARC
Submission Reference:
S2-2601147
Meeting:
SA2#173, 9 – 13 February 2026
Key Issues Covered:
KI#1.2, control signaling, NAS-based and user-plane signaling, RAN-CN interactions
Solution Variants:
Distributed NAS, backward-compatible NAS, user-plane signaling, new control framework, RAN-CN interactions
Annex:
X – Submitted input solutions from multiple companies including Vivo, Huawei, Ericsson, Qualcomm, LG, Samsung, Apple
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Year:
2026
Region / City:
Goa, India
Topic:
6G data framework
Document Type:
Contribution
Organization / Institution:
3GPP TSG-WG SA2
Author:
Penholders (vivo, Nokia, Samsung)
Target Audience:
3GPP participants, stakeholders in 6G development
Period of Validity:
Not specified
Approval Date:
2026-02-09
Modification Date:
Not specified
Agenda Item:
20.6.21
Work Item:
FS_6G_ARC / R20
Abstract:
This document outlines solutions for 6G data framework in SA2.
Contextual Description:
A contribution document outlining solutions and proposals for the development of a 6G data framework within the SA2 working group.
Year:
2026
Location:
Goa, India
Theme:
6G Data Framework
Document Type:
Contribution / Technical Report
Organization:
3GPP TSG-WG SA2
Author:
Penholders (vivo, Nokia, Samsung)
Agenda Item:
20.6.21
Work Item:
FS_6G_ARC / R20
Approval Status:
For Approval
Key Issues Addressed:
KI#21
Use Cases:
AIML model training, data exposure to third parties and UEs, network digital twin, intent-based data services, sensing data collection, AIML model transfer
Data Types:
UE traffic, PDU session data, OAM data
Period of Meeting:
9–13 February 2026
Year:
2026
City:
Goa
Country:
India
Event:
3GPP TSG-SA2#173 Meeting
Document type:
Technical contribution draft
Agenda item:
20.6.5
Work Item:
FS_6G_ARC
Topic:
6G Quality of Service framework and solution variants
Technical area:
Mobile telecommunications standards, 6G architecture
Organizations:
Lenovo; Huawei
Pen-holders:
Lenovo; Huawei
Working group:
3GPP TSG SA2
Related specification:
TR 23.801-01
Subject:
Proposed categorization of solution variants for Key Issue 5 QoS framework
Content elements:
QoS concepts for 6G, AI traffic handling, flexible QoS flows, UE and network QoS collaboration, QoS monitoring, application traffic differentiation
Referenced contributions:
Multiple SA2 technical documents (e.g., S2-2600271, S2-2600418, S2-2600484 and others)
Approval status:
Proposed for approval
Year:
2026
Region / City:
Goa, India
Topic:
6G System, Control Signaling, Operator Services
Document Type:
Contribution
Organization / Institution:
Samsung, Nokia, Deutsche Telekom
Author:
Samsung, Nokia, Deutsche Telekom
Target Audience:
Technical experts and stakeholders in 6G System development
Period of Validity:
2026
Approval Date:
9 – 13 February 2026
Date of Changes:
Not specified
Agenda Item:
20.6.2
Work Item:
FS_6G_ARC
Abstract:
The contribution provides solution variants for KI#1.2, focusing on control signaling mechanisms for operator services in 6G.
Keywords:
Control signaling, 6G, Operator services, NAS, RAN-CN interaction
Year:
2026
Location:
Goa, India
Topic:
6G Data Framework
Document Type:
Technical contribution / Approval document
Organization:
3GPP TSG-WG SA2
Authors:
vivo, Nokia, Samsung
Agenda Item:
20.6.21
Work Item:
FS_6G_ARC / R20
Contributors:
MediaTek, ZTE, Qualcomm, CATT, Huawei, LGE, OPPO, Lenovo, ETRI, China Telecom, Honor, InterDigital, Xiaomi, TCL, NTT DOCOMO, Ewha Womans University, Transsion Holdings
Data Collection Types:
UE data, RAN data, CN data, sensing, position, OAM
Architecture Variants:
A, B, C, D, E
Requirements:
20 high-consensus, 5 under discussion
Approval Status:
Pending
Year:
2026
Region / City:
Goa, India
Theme:
6G data framework, AI use cases
Document Type:
Contribution for Approval
Organization:
3GPP TSG-WG SA2
Author:
vivo, Nokia, Samsung
Target Audience:
3GPP members, telecom industry professionals
Action Period:
9 – 13 February, 2026
Approval Date:
TBD
Amendment Date:
TBD
Agenda Item:
20.6.21
Work Item:
FS_6G_ARC / R20
Related Documents:
S2-2600228, S2-2600229, S2-2600526, S2-2600195, S2-2600080, S2-2600088, etc.
Description:
A technical document outlining solutions for 6G data framework in SA2, focusing on data collection, transfer, and processing functionalities, with contributions from various telecom industry leaders.
Year:
2026
Location:
Goa, India
Document Type:
Technical Contribution
Organization:
3GPP TSG-WG SA2
Authors:
NTT DOCOMO, Samsung, Ericsson
Agenda Item:
20.6.17
Work Item:
FS_6G_ARC
Purpose:
Approval of penholders input for KI#17
Topics Covered:
Migration paths, Interworking with 5GS and EPS, AMF deployment options, SMF changes, fallback/fall-forward mechanisms
Relevant Documents:
S2-2600314, S2-2600391, S2-2600505, S2-2600566, S2-2600565, S2-2600237, S2-2600238, S2-2600275, S2-2600315, S2-2600534, S2-2600545, S2-2600330, S2-2600539, S2-2600420, S2-2600341, S2-2600392, S2-2600269
Deployment Scenarios:
5G SA, 5G NSA, 6G SA, combined nodes, separate nodes
Migration Paths:
Intermediate deployment, final deployment, five candidate paths (A–E)
Technical Scope:
5G/6G core network interworking, EPS interworking, single and dual registration support, idle mode mobility and handover
Year:
2026
Region / City:
Goa, India
Theme:
6G Data Framework
Document Type:
Contribution
Organization:
3GPP TSG-WG SA2
Author:
Penholders (vivo, Nokia, Samsung)
Target Audience:
3GPP members and stakeholders involved in 6G development
Approval Date:
2026-02-13
Amendment Date:
N/A
Year:
2026
Region / city:
Goa, India
Topic:
6G Data Framework
Document Type:
Contribution
Organization / Institution:
3GPP TSG-WG SA2
Author:
Penholders (vivo, Nokia, Samsung)
Target Audience:
3GPP members, network engineers
Effective Period:
2026-02-09 to 2026-02-13
Approval Date:
Pending
Modification Date:
N/A
Meeting:
3GPP TSG-WG SA2#173
Location:
Goa, India
Date:
9–13 February 2026
Document Number:
S2-2601166
Revision:
Revision of S2-260xxxx
Source:
Sony, AT&T
Agenda Item:
20.6.24
Work Item:
FS_6G_ARC
Document For:
Approval
Title:
KI#24: Analyse of 5GS IoT features and its applicability in 6GS
Related Specification:
TS 23.501
Related Technical Report:
TR 23.801-01
Key Issue:
KI#24 – Analyse 5GS IoT features and solutions
Scope:
Evaluation of 5GS IoT features for applicability in Rel-20 6G study
Proposals:
Capture of two solution variants (User Plane based and Control Plane based IoT solutions) and identification of applicable and non-applicable features
Dependencies:
RAN Working Groups for Enhanced Coverage and UE differentiation features
Date:
2026-03-08
Type:
Meeting minutes
Scope:
SA2#173 pre-meeting discussion
Topics:
KI#1 "non-IP" mechanism, dedicated bearer for GEO voice, IMS signalling, roaming issues, UE-sat-UE communication, CRs for normative work
Participants:
MTK, Vivo, Skylo, HW, CT, Novamint, ZTE
Duration:
1 session
Decisions:
Conclusions for each KI item and pending CR updates
Target audience:
SA2 working group members
Related documents:
TS 23.228, TS 23.401
Location:
Beijing (BJ) timezone references
Status:
Draft minutes with key comments
Year:
2026
Event:
3GPP TSG‑WG SA2#173
Location:
Goa
Country:
India
Dates:
9–13 February 2026
Working Group:
3GPP SA2
Standardization Body:
3rd Generation Partnership Project
Source Organizations:
ZTE; InterDigital
Pen-holder(s):
ZTE; InterDigital
Work Item:
FS_6G_ARC
Agenda Item:
20.6.2
Document Type:
Technical contribution
Topic:
6G Service-Based Architecture (SBA) framework and solution variants
Subject Area:
Network function registration, discovery, selection, and architecture evolution for 6G core networks
Purpose:
Approval
Content Structure:
High-level summary table of solution variants and detailed description of enhancements to NF profiles and discovery procedures
Year:
2023
Region / City:
N/A
Theme:
IMS voice over NB-IoT via GEO satellite
Document Type:
Work Plan
Organization / Institution:
N/A
Author:
N/A
Target Audience:
Technical experts, working group members
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Context:
A work plan and contribution list for the SA2#173 meeting discussing various aspects of IMS voice over NB-IoT via GEO satellite and related normative work.
Year:
2026
Location:
Goa, India
Organization:
3GPP TSG-WG SA2
Author:
T-Mobile USA
Secondary Authors:
China Mobile
Work Item:
NG_RTC_Ph3_ARC
Agenda item:
30.2
Document type:
Work Item Proposal
Phase:
Phase 3
Target Release:
Rel-201
Related Work Items:
770003, 790003, 850042, 920036, 940066, 970014, 990023, 990087, 850003, 990049, 950005, 1010030, 1050066, 1050022, 1020038, 1060063
Primary Rapporteur:
Christopher Joul
Secondary Rapporteur:
Yi Jiang
Scope:
IMS architecture enhancements, data channel support, eMMTel services, interfaces between DCSF and NEF/AF
Dependencies:
RAN-independent, self-contained
Estimated TU:
3.55
Expected completion:
SA#113, September 2026
Year:
2026
City:
Goa
Country:
India
Event:
3GPP TSG-SA2#173 Meeting
Document type:
Technical contribution draft
Agenda item:
20.6.5
Work Item:
FS_6G_ARC
Topic:
6G Quality of Service framework and solution variants
Technical area:
Mobile telecommunications standards, 6G architecture
Organizations:
Lenovo; Huawei
Pen-holders:
Lenovo; Huawei
Working group:
3GPP TSG SA2
Related specification:
TR 23.801-01
Subject:
Proposed categorization of solution variants for Key Issue 5 QoS framework
Content elements:
QoS concepts for 6G, AI traffic handling, flexible QoS flows, UE and network QoS collaboration, QoS monitoring, application traffic differentiation
Referenced contributions:
Multiple SA2 technical documents (e.g., S2-2600271, S2-2600418, S2-2600484 and others)
Approval status:
Proposed for approval
Year:
2026
Region / City:
Goa, India
Topic:
6G System, Control Signaling, Operator Services
Document Type:
Contribution
Organization / Institution:
Samsung, Nokia, Deutsche Telekom
Author:
Samsung, Nokia, Deutsche Telekom
Target Audience:
Technical experts and stakeholders in 6G System development
Period of Validity:
2026
Approval Date:
9 – 13 February 2026
Date of Changes:
Not specified
Agenda Item:
20.6.2
Work Item:
FS_6G_ARC
Abstract:
The contribution provides solution variants for KI#1.2, focusing on control signaling mechanisms for operator services in 6G.
Keywords:
Control signaling, 6G, Operator services, NAS, RAN-CN interaction
Year:
2026
Location:
Goa, India
Topic:
6G Policy and Charging Control (PCC) Framework
Document Type:
Technical contribution / meeting document
Organization:
3GPP TSG-WG SA2
Author:
Nokia, CATT (Pen-holder)
Target Audience:
3GPP working group members
Agenda Item:
20.6.6
Work Item:
FS_6G_ARC
Period:
9–13 February 2026
Abstract:
Summary of proposed solution variants for Key Issue #6 including policy framework simplification, UE policy requests, user preferences, external parameter provisioning, event notifications, and UE inputs for PCC decisions
Tables:
Mapping of solutions to key issues, Summary of solution variants
References:
TR 23.801-01, submitted papers #1–#23
Year:
2026
Location:
Goa, India
Theme:
6G QoS framework and solution variants
Document type:
Technical contribution for standardization
Organization:
3GPP TSG-WG SA2
Authors:
Lenovo, Huawei (Pen-holders)
Target audience:
Standardization participants, telecommunications engineers
Work item:
FS_6G_ARC
Agenda item:
20.6.5
Date of meeting:
9–13 February 2026
Number of solution variants:
17
Key topics:
QoS handling, AI traffic, network slicing, end-to-end monitoring, enhanced collaboration between UE and network
Year:
2026
Location:
Goa, India
Document Type:
Technical Contribution
Organization:
3GPP TSG-WG SA2
Authors:
NTT DOCOMO, Samsung, Ericsson
Agenda Item:
20.6.17
Work Item:
FS_6G_ARC
Purpose:
Approval of penholders input for KI#17
Topics Covered:
Migration paths, Interworking with 5GS and EPS, AMF deployment options, SMF changes, fallback/fall-forward mechanisms
Relevant Documents:
S2-2600314, S2-2600391, S2-2600505, S2-2600566, S2-2600565, S2-2600237, S2-2600238, S2-2600275, S2-2600315, S2-2600534, S2-2600545, S2-2600330, S2-2600539, S2-2600420, S2-2600341, S2-2600392, S2-2600269
Deployment Scenarios:
5G SA, 5G NSA, 6G SA, combined nodes, separate nodes
Migration Paths:
Intermediate deployment, final deployment, five candidate paths (A–E)
Technical Scope:
5G/6G core network interworking, EPS interworking, single and dual registration support, idle mode mobility and handover
Year:
2026
Region / city:
Cupertino, CA
Topic:
Wireless LAN security signaling
Document type:
Comment resolution document
Author:
Jarkko Kneckt, Pooya Monajemi, Yanjun Sun, Sid Thakur, Yong Liu, Jouni Malinen, Duncan Ho, Thomas Derham, Stephen Orr, Juan Carlos Zuniga, Anuj Dharap, Jerome Henry, Po-Kai Huang, Ido Ouzieli
Target audience:
Technical professionals in wireless communications
Period of validity:
Not specified
Approval date:
2026-01-14
Revision history:
R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13
Context:
The document outlines a series of revisions and solutions to security signaling for SMD level parameters within UHR networks.