№ files_lp_4_process_1_47177
File format: docx Character count: 254140 File size: 3772 KB
Year: 2026
Location: Gothenborg, Sweden
Subject: CSI compression and AI/ML model specification for RAN
Document type: Meeting summary / Technical report
Organization: 3GPP TSG RAN WG1
Author: Moderator (Qualcomm)
Contributors: Qualcomm, OPPO, Lenovo, Ofinno, NTT DOCOMO, Sharp, CMCC, Ericsson, Futurewei, MediaTek, CEWiT, CATT, Panasonic, Samsung, LG Electronics, TCL, NEC, Apple, Vivo, InterDigital, ETRI, China Telecom, Fujitsu, Toyota, Nokia
Agenda item: 9.1.1
Target group: RAN1 and RAN2 technical experts
Related release: Rel-19 conclusions and Rel-20 AI/ML CSI compression work
Key topics: Spatial-frequency CSI compression, two-sided AI/ML model, quantization, payload configuration, inter-vendor collaboration, performance monitoring
Data collection: NW and UE side training data, dataset format and exchange specification
Decision points: Check-points in RAN#110, standardization of encoder model and dataset, performance evaluation metrics
Contact information: Provided for all participating companies
Context: Technical report summarizing proposals, observations, and specifications regarding two-sided AI/ML-based CSI compression for RAN1 and RAN2, including payload, quantization, and inter-vendor collaboration aspects.
Price: 8 / 10 USD
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FL summary 1 on CSI compression via two-sided model for RAN1, RAN#124, Gothenburg, February 2026
Year: 2026
Location: Gothenburg, Sweden
Subject: CSI compression using two-sided AI/ML model
Document type: Technical report
Organization: 3GPP TSG RAN WG1
Author: Moderator (Qualcomm)
Target audience: RAN1, RAN2, RAN3, RAN4 members, industry participants
Agenda item: 9.1.1
Date of meeting: February 9–13, 2026
Contact information: Multiple participating companies listed with emails
Proposals included: VQ vs. SQ performance, VQ-LUT configurations, payload optimization, quantization codebook exchange
Performance metrics: SGCS gain, throughput for different ranks and RU percentages
References: Rel-19 study, Rel-20 AI/ML-based CSI compression
Context: Technical report summarizing discussion and decisions on inference and other aspects of two-sided CSI compression, including company proposals, performance comparisons, and standardization considerations.
Pseudo-CR on TR 28.882 add Management support use case and requirement for two-sided model training
Year: 2025
Region / City: Dallas, US
Topic: AI/ML Lifecycle Management, Model Training, Network Management
Document Type: Technical Report
Organization / Institution: 3GPP
Author: NEC, Huawei, Nokia, Samsung, Vivo
Target Audience: Technical professionals, engineers, and organizations working on AI/ML in telecom
Effective Period: November 2025
Approval Date: November 2025
Amendment Date: None
Pseudo-CR TR 28.882 Add Solution for Management Support to Data Collection for Two-sided Model Training
Source: ZTE Corporation, Qualcomm
Meeting: 3GPP TSG SA5 #165
Location: Goa, India
Date: 9-13 February 2026
Agenda item: 6.20.2
Specification: 3GPP TR 28.882
Version: 0.2.0
Work Item: FS_AIML_MGT_Ph3 Comments
Type of document: Technical report / Contribution for approval
Target audience: 3GPP SA5 members and related working groups
Topic: Management support for data collection and two-sided model training
Pre-conditions: Relevant data for CSI compression is available in the gNB
Cards Production Information for 3.5” × 8” Two-Sided Printed Cards with Bleeds
Document Type: Print production specification
Subject: Card printing and file preparation
Print Size: 3.5” × 8”
Color Model: CMYK
Sides: 2-sided
Bleed Requirement: File marked with “BLEEDS”
Recommended Paper Stock: 100# white gloss cover
Production Process: Trim and package
Printer Requirements: Quantity and delivery information
Industry: Commercial printing
FL summary 1 on CSI compression via two-sided model for RAN1, RAN#124, Gothenburg, February 2026
Year: 2026
Location: Gothenburg, Sweden
Subject: CSI compression using two-sided AI/ML model
Document type: Technical report
Organization: 3GPP TSG RAN WG1
Author: Moderator (Qualcomm)
Target audience: RAN1, RAN2, RAN3, RAN4 members, industry participants
Agenda item: 9.1.1
Date of meeting: February 9–13, 2026
Contact information: Multiple participating companies listed with emails
Proposals included: VQ vs. SQ performance, VQ-LUT configurations, payload optimization, quantization codebook exchange
Performance metrics: SGCS gain, throughput for different ranks and RU percentages
References: Rel-19 study, Rel-20 AI/ML-based CSI compression
Context: Technical report summarizing discussion and decisions on inference and other aspects of two-sided CSI compression, including company proposals, performance comparisons, and standardization considerations.
Topics: Gothenborg RAN124 two-sided