№ files_lp_4_process_1_48361
File format: docx Character count: 5359 File size: 57 KB
Technical report summarizing proposals and interim conclusions for IMS enhancements to support GEO NB-IoT NTN access, detailing signaling optimizations and protocol adaptations.
Year: 2026
Location: Goa, India
Topic: IMS enhancement for GEO NB-IoT NTN access
Document type: Meeting contribution / Technical report
Organization: 3GPP TSG-WG SA2
Author: Huawei, HiSilicon
Audience: 3GPP members, telecom engineers
Agenda item: 20.1.1
Work item / Release: FS_5GSAT_Ph4-ARC / Rel-20
Reference document: TR 23.700-19 v1.1.0
Meeting number: #173
Date: 9–13 February 2026
Summary: Interim conclusions for Key Issue #2 on IMS enhancement for GEO NB-IoT NTN access including SIP message size reduction, shortened call setup, and B2BUA interoperation
Price: 8 / 10 USD
The file will be delivered to the email address provided at checkout within 12 hours.

Don’t have cryptocurrency yet?

You can still complete your purchase in a few minutes:
  1. Buy Crypto in a trusted app (Coinbase, Kraken, Cash App or any similar service).
  2. In the app, tap Send.
  3. Select network, paste our wallet address.
  4. Send the exact amount shown above.
After sending, paste your TXID (transaction ID) and your email to receive the download link. Need help? Contact support and we’ll guide you step by step.

The final amount may vary slightly depending on the payment method.
The file will be sent to the email address provided at checkout within 24 hours.
The product description is provided for reference. Actual content and formatting may differ slightly.
TR 23.700-63, KI#2: Getting public IP address and port after NAT
Year: 2024
Region / City: Athens, Greece
Topic: Networking, IP Addressing, NAT
Document Type: Technical Report
Organization / Institution: Ericsson
Author: Ericsson
Target Audience: Technical professionals, network engineers
Effective Period: February 26 – March 1, 2024
Approval Date: Not provided
Revision Date: Not provided
KI#2: New Solution – Vertical Federated Learning between NWDAF and AF
Year: 2024
Region / City: Changsha
Subject: Vertical Federated Learning, 5GC, NWDAF, AF
Document Type: Proposal
Organization / Institution: 3GPP SA WG2
Author: vivo, Huawei, HiSilicon, Tencent, Tencent Cloud, Ericsson
Target Audience: 3GPP SA WG2 members, network engineers, AI model developers
Effective Period: April 15, 2024 – April 19, 2024
Approval Date: To be determined
Amendment Date: To be determined
KI#2: Solution Variants on SBA — 6G SBA Input Solutions Consolidation, 3GPP TSG-WG SA2#173, Goa, 9–13 February 2026
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
Conclusions for KI#2 IMS enhancement for GEO NB-IoT NTN access
Year: 2026
Region / City: Goa, India
Theme: Telecommunications
Document Type: Meeting Conclusion
Organization: 3GPP TSG-WG SA2
Author: Huawei, HiSilicon
Target Audience: Telecommunications professionals, engineers, and network operators
Period of validity: N/A
Approval Date: 9th Feb 2026
Amendment Date: N/A
KI#2 conclusions
Year: 2025
Region / City: Dallas, USA
Topic: Network energy saving, policy control, service adjustment
Document Type: Contribution
Organization / Institution: 3GPP, NTT DOCOMO, Lenovo, InterDigital, NEC, Apple, Vivo, Nokia, China Mobile, China Telecom, ZTE, Ericsson, MediaTek Inc., Samsung, Huawei, HiSilicon
Author: Not specified
Target Audience: 3GPP participants, network operators, technical teams
Action Period: November 17 – 21, 2025
Approval Date: Not specified
Date of Changes: Not specified
Agenda Item: 20.4.1
Work Item / Release: FS_EnergySys_Ph2 / Rel-20
FS_5G_RTP_Ph2 Solution KI#2 guidelines for handling lone/unmarked PDU without SSRC packet filter in 5G System
Year: 2024
Region / city: Orlando, USA
Topic: 5G System, RTP Header Extension, PDU Set Marking, QoS
Document type: Technical Report
Organization / institution: Huawei, HiSilicon
Author: Huawei, HiSilicon
Target audience: 3GPP participants, 5G system developers, network engineers
Period of validity: November 2024
Approval date: November 2024
Amendment date: Not provided
Solution for KI#2
Year: 2026
Region / city: Goa, India
Topic: Security protection for sensing service operations
Document Type: Technical Report
Author: Ericsson
Target Audience: 3GPP Technical Standards Group members
Period of validity: N/A
Approval Date: 2026-02-09
Amendment Date: N/A
Work Item: FS_Sensing_SEC
Spec: 3GPP TR 33.777
Version: 0.3.0
Agenda Item: 5.2.7
Comments: The document discusses security solutions for sensing service operations between sensing entities and SF.
Contextual description: Technical report on security protection for sensing service operations in a 5G environment.
Conclusions for KI#2 IMS enhancement for GEO NB-IoT NTN access – 9th Feb to 13th Feb 2026
Year: 2026
Location: Goa, India
Subject: IMS enhancement for GEO NB-IoT NTN access
Document Type: Meeting contribution / Technical conclusion
Organization: 3GPP TSG-WG SA2
Author: Huawei, HiSilicon
Agenda Item: 20.1.1
Work Item / Release: FS_5GSAT_Ph4-ARC / Rel-20
Purpose: Approval
Reference Document: TR 23.700-19 v1.1.0
Interim Conclusions: SigComp, SIP header slimming, SDP preconfiguration, shortened call setup, B2BUA support, dedicated bearer for IMS voice data
Interim conclusion for KI#2 IMS enhancement for GEO NB-IoT NTN access on pre-defining static SDP lines
Year: 2026
Location: Goa, India
Organization: 3GPP TSG-SA WG2
Document Type: Meeting Report
Agenda Item: 20.1.1
Work Item / Release: FS_5GSAT_Ph4_ARC / Rel-20
Author / Contributor: MediaTek Inc.
Target Audience: 3GPP members and IMS implementers
Subject: IMS enhancement, GEO NB-IoT NTN, static SDP pre-definition
Date of Meeting: February 09–13, 2026
Proposal Status: Interim conclusion
References: RFC 4566
Pseudo-CR on Conclusions to KI#2
Year: 2026
Region / city: Goa, India
Topic: Security and privacy for local access
Document type: Draft
Organization / institution: 3GPP TSG-SA3
Author: ZTE, China Telecom, Nokia
Target audience: Members of 3GPP TSG-SA3
Effective period: 2026
Approval date: Pending
Amendment date: Pending
Contextual description: Document outlining conclusions and security considerations for Key Issue #2 in the context of NR Femto GW integration and N4 interface protection.
Interim Conclusion for KI#2
Year: 2026
Region / City: Goa, India
Topic: Voice over GEO links, Satellite Communication
Document Type: Technical Paper
Author: Skylo Technologies, ViaSat, Boost Mobile Network, EchoStar
Target Audience: 3GPP participants, telecommunications engineers, network architects
Effective Period: February 9-13, 2026
Approval Date: February 9, 2026
Modification Date: Not specified
Keywords: GEO, Voice over Satellite, Call Setup Time (CST), IMS, SIP, Binary Encoding, NB-IoT, NTN
Abstract: The document outlines interim conclusions for Key Issue #2 related to the optimization of voice call setup over GEO links for emergency communication, focusing on call setup time (CST) and protocol efficiency.
FS_5G_RTP_Ph2 Solution KI#2 guidelines for handling lone/unmarked PDU without SSRC packet filter in 5G System
Year: 2024
Region / City: Orlando
Theme: 5G System, RTP Header Extension, PDU Set Marking
Document Type: Technical Report
Organization / Institution: 3GPP
Author: Huawei, HiSilicon
Target Audience: 5G System Engineers, Network Operators, RTP Specialists
Period of validity: N/A
Approval Date: N/A
Date of Changes: N/A
FS_5G_RTP_Ph2 Solution KI#2 and KI#9 Guidelines for PDU Set Marking in Lone PDU and Multiplexing Scenarios
Year: 2024
Organization: 3GPP SA4-e RTC SWG
Work item code: FS_5G_RTP_Ph2
Category: B (addition of feature)
Release: 19
Source to WG: Huawei, HiSilicon
Source to TSG: SA WG 4
Date submitted: 11-10-2024
Affected components: UICC apps, ME, Radio Access Network, Core Network
Clauses affected: 4, 4.1, 4.2
References: 3GPP TS 29.571, 3GPP TS 38.415, RTP Parameters (iana.org)
Type of document: Change Request
Summary: Guidelines for marking PDU Sets in RTP streams for lone and multiplexed PDUs, including QoS handling and scenarios where SSRC-based packet filtering cannot be applied.
Conclusion on IMS signaling transport for GEO NB-IoT NTN access
Year: 2026
Region / City: Goa, India
Topic: IMS signaling transport for GEO NB-IoT NTN access
Document Type: Meeting Contribution
Organization / Institution: 3GPP
Author: vivo
Target Audience: 3GPP TSG-SA WG2 members
Period of validity: February 2026
Approval Date: Not specified
Modification Date: Not specified
Agenda Item: 20.1.1
Work Item / Release: FS_5GSAT_Ph4_ARC / Rel-20
Abstract: Updated conclusion on IMS signaling transport for GEO NB-IoT NTN access
Context: Document proposing conclusions on IMS signaling transport for GEO NB-IoT NTN access.
SIP procedure optimization for IMS voice call via NB-IoT GEO
Year: 2025
Region / city: Göteborg, SE
Theme: IMS voice call optimization via NB-IoT GEO
Document Type: Technical Specification
Organization: Huawei, HiSilicon, China Telecom, CSCN
Author: Not specified
Target Audience: Telecom engineers, 3GPP members
Period of validity: Not specified
Approval Date: Not specified
Date of Changes: Not specified
Conclusions for KI#2 IMS enhancement for GEO NB-IoT NTN access
Year: 2026
Region / City: Goa, India
Theme: Telecommunications
Document Type: Meeting Conclusion
Organization: 3GPP TSG-WG SA2
Author: Huawei, HiSilicon
Target Audience: Telecommunications professionals, engineers, and network operators
Period of validity: N/A
Approval Date: 9th Feb 2026
Amendment Date: N/A
Updates of the FS_ULBC Permanent Document Based on 3GPP TR 23.700-19 for IMS Voice over NB-IoT via GEO Satellite
Year: 2025
Region / City: Global / 3GPP Members
Subject: Telecommunications; NB-IoT; IMS Voice; GEO Satellite
Document Type: Technical contribution / Agreement
Organization: 3GPP, vivo Mobile Communication Co.
Authors: Contributors from vivo, China Mobile, MediaTek, ZTE, Verizon, Ericsson, CATT, Nokia, Skylo, Thales, China Telecom, Spreadtrum, Xiaomi, OPPO, China Unicom, LG Electronics, Apple, Samsung, NTT DOCOMO, CSCN, SHARP
Target Audience: 3GPP Working Groups RAN1, RAN2, SA2, SA4
Period of Effect: 2025 – until next update
Approval Date: August 2025
References: 3GPP TR 23.700-19, TS 26.132, TR 36.321, TR 36.763, TR 38.811, TR 38.821, FS_ULBC Tdocs
Pseudo-CR on IMS voice call over GEO Use Case
Year: 2026
Region / city: Goa, India
Topic: IMS Voice over GEO Satellite
Document Type: Specification
Organization: 3GPP
Author: Nokia
Target audience: 3GPP members
Period of validity: N/A
Approval date: N/A
Modification date: N/A
Conclusions for KI#2 IMS enhancement for GEO NB-IoT NTN access – 9th Feb to 13th Feb 2026
Year: 2026
Location: Goa, India
Subject: IMS enhancement for GEO NB-IoT NTN access
Document Type: Meeting contribution / Technical conclusion
Organization: 3GPP TSG-WG SA2
Author: Huawei, HiSilicon
Agenda Item: 20.1.1
Work Item / Release: FS_5GSAT_Ph4-ARC / Rel-20
Purpose: Approval
Reference Document: TR 23.700-19 v1.1.0
Interim Conclusions: SigComp, SIP header slimming, SDP preconfiguration, shortened call setup, B2BUA support, dedicated bearer for IMS voice data
EPS updates for GEO voice data transport over UP IP
Year: 2026
Region / city: Goa, India
Topic: Change request for GEO voice data transport
Document Type: Change Request
Organization: 3GPP
Author: vivo
Target Audience: 3GPP Working Groups, SA2
Period of Validity: N/A
Approval Date: 2026-01-30
Amendment Date: N/A
Proposed change: Documentation of required normative work for GEO voice data transport over UP IP.
Consequences if not approved: GEO voice data transport over UP IP will not be supported.
Topics: KI2 GEO NB-IoT