№ files_lp_3_process_7_088035
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Meeting contribution summarizing email discussions, agreements from RAN2#131 and RAN1#122, company comments, and proposed questions to RAN1 concerning LPP Change Request 37.355 and Associated ID handling for NR AI/ML positioning.
Organization: 3rd Generation Partnership Project (3GPP)
Working Group: TSG-RAN WG2
Meeting: #131
Location: Bengaluru, India
Meeting Dates: August 25–29, 2025
Agenda Item: 8.1.1
Source: Qualcomm Incorporated (Rapporteur)
Document Type: Meeting contribution and email discussion summary
Subject: LPP Change Request 37.355 and AI/ML-based NR positioning
Related Working Groups: RAN1, RAN2
Related Specification: 3GPP TS 38.305 v18.3.0
Companies Involved: Qualcomm Incorporated, Apple, AT&T, NTT DOCOMO, INC., Ericsson
Deadline for CR Comments: September 5, 2025, 06:00 UTC
Deadline for Questions to RAN1: September 12, 2025, 10:00 UTC
Intended Outcome: Agreement on final CR and triggering of LS to RAN1 regarding LPP-21
Technical Scope: UE-based positioning Case 1, assistance data parameters, AssociatedID-TRP-LocationInfo, Info #1–#15
Discussion Context: Implementation of agreements from RAN2#131 and RAN1#122 and collection of company comments on LPP CR Rev1
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3GPP TS 37.355 V17.21.0 (2022-096) Technical Specification 3rd Generation Partnership Project; Technical Specification Group Radio Access Network; LTE Positioning Protocol (LPP) (Release 17)
Year: 2022
Region / City: Sophia Antipolis, France
Topic: LTE Positioning Protocol
Document Type: Technical Specification
Organization / Institution: 3GPP
Author: 3GPP Organizational Partners
Target Audience: Technical professionals, Network Engineers
Period of Validity: Not specified
Approval Date: Not specified
Date of Last Revision: Not specified
3GPP TS 37.355 V18.43.0 (2024-1209) Technical Specification
Year: 2024
Region / City: Sophia Antipolis, France
Topic: LTE Positioning Protocol (LPP)
Document Type: Technical Specification
Organization / Institution: 3GPP
Author: 3GPP Technical Specification Group Radio Access Network
Target Audience: Industry professionals in telecommunications
Validity Period: Release 18
Approval Date: N/A
Modification Date: N/A
Contextual description: Technical specification for LTE Positioning Protocol (LPP), developed within the 3GPP, outlining functionality, procedures, and error handling for positioning methods in LTE systems.
3GPP TS 37.355 V165.0.0 (2020-03-12): LTE Positioning Protocol (LPP) Technical Specification (Release 16)
Organization: 3rd Generation Partnership Project (3GPP)
Technical group: Technical Specification Group Radio Access Network (RAN)
Document identifier: 3GPP TS 37.355
Version: V16.5.0
Release: Release 16
Publication date: 2020-03-12
Document type: Technical Specification
Subject: LTE Positioning Protocol (LPP)
Keywords: 3GPP, LTE, LCS
Domain: Telecommunications standards
Protocol scope: LTE Positioning Protocol procedures, messages, and information elements
Related technologies: LTE, A-GNSS positioning, OTDOA positioning
Geographical scope: International
Postal address: 650 Route des Lucioles, Sophia Antipolis, Valbonne, France
Contact telephone: +33 4 92 94 42 00
Internet: http://www.3gpp.org
Copyright holder: 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC)
Copyright year: 2020
Implementation status: Provided for future development work within 3GPP
Topics: POST131024AI LPP-21 37355