№ lp_2_3_30292
File format: docx Character count: 5416 File size: 52 KB
The document discusses technical specifications and agreements related to NR 3Tx and 4Rx configurations for low frequency bands and inter-band UL CA/EN-DC, with detailed proposals on antenna sensitivity and SAR compliance.
Year: 2023
Region / City: Incheon, KR
Topic: NR 3Tx 4Rx
Document Type: Meeting Report
Source: OPPO
Target Audience: Technical engineers, network operators
Period of validity: May 22 – May 26, 2023
Approval Date: Not specified
Modification Date: Not specified
Price: 8 / 10 USD
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Draft CR for PMI reporting requirements with eType II for 64 ports - 4RX FDD
Year: 2026
Region / City: Gothenburg Metropolitan Area, Sweden
Topic: PMI Reporting Requirements
Document Type: Change Request (CR)
Organization / Institution: 3GPP TSG-RAN4
Author: Apple
Target Audience: 3GPP Working Groups
Period of Effect: 2026-02-09 to 2026-02-13
Approval Date: 2026-01-29
Modification Date: N/A
Related Specifications: TS 38.521-4
Affected Clauses: 6.3.3.1
Release: Rel-19
Category: B
Work Item Code: NR_MIMO_Ph5-Perf
Draft Change Request for PMI Reporting Requirements with eType II for 64 Ports – 4RX FDD, 3GPP TSG-RAN4 Meeting #118, 9–13 February 2026
Year: 2026
Location: Gothenburg Metropolitan Area, Sweden
Meeting: 3GPP TSG-RAN4 Meeting #118
Organization: 3rd Generation Partnership Project (3GPP)
Working Group: TSG-RAN4
Specification: 3GPP TS 38.101-4
Current Specification Version: 19.1.0
Release: Rel-19
Category: B (addition of feature)
Work Item Code: NR_MIMO_Ph5-Perf
Source Company: Apple
Source to TSG: R4
Date: 2026-01-29
Affected Clause: 6.3.3.1
Related Test Specification: TS 38.521-4
Technical Topic: NR MIMO performance and PMI reporting
Technology Domain: 5G NR radio access
Duplex Mode: FDD
Antenna Configuration: 64Tx / 4Rx
Purpose of Change: Introduction of PMI reporting requirements with 64 CSI-RS ports using eType II codebook
Summary of Change: Addition of requirements for 64-TX eType II configuration for FDD with 4RX
Basis Document: Endorsed draft Big CR R4-2521039
Topics: 3Tx 4Rx