Ran4 - PowerPoint PPT Presentation


Evolution of Rule-Based Approach for Defining dTib and dRib Values in Nokia RAN4

Proposal in RAN4#99 explores a rule-based approach for defining dTib and dRib values, aiming to complement table compression efforts. The study discusses how certain band combinations follow specific rules and handles cases individually. RAN4 plans to further discuss defining rule sets for deriving

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RAN4 Discussion on Enabling 3.45-3.55GHz in Band n77 for T-Mobile USA

In the electronic meeting of 3GPP TSG-RAN WG4, Issue 1.5-1 and Issue 1.5-2 were discussed regarding how to differentiate UEs supporting the new frequency range and modifying NOTE 12 in Table 5.2-1 in TS 38.101-1 to include the support of 3.45-3.55GHz in addition to 3.7-3.98GHz for Band n77 in the US

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Way Forward for Uplink Full Power Transmission in 3GPP TSG-RAN.WG4#95-e Meeting

Discusses the implementation guidelines and performance requirements for Uplink Full Power Transmission (ULFPTx) features in 3GPP meetings, focusing on Mode-1 UE support, TX antenna connectors, SRS resource transmission methods, and Transparent TxD applicability, emphasizing the existing UE features

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Requirements for FR2 DL 256QAM and 64QAM Discussion Summary

This document provides a summary of the discussions and contributions related to the requirements for FR2 Downlink (DL) 256QAM and 64QAM during the RAN4#94-e-Bis Electronic Meeting. Various companies such as China Telecom, NTT DOCOMO, Nokia, Huawei, and others have submitted background contributions

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Definition and Measurement Periods for RSTD in 3GPP TSG-RAN WG4 Meeting

In this document from the 3GPP TSG-RAN WG4 Meeting, the definition of intra/inter-frequency measurements, scenarios for RAN4 requirements, and measurement periods for RSTD are discussed. The focus is on requirements for RSTD and UE Rx-Tx time difference measurements. Various options and factors are

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Discussion on FDM Operation and Frequency Separation in Licensed Bands

Discussion during the RAN4#98-e meeting focused on the introduction of FDM operation of UL and SL in licensed bands. Topics included carrier options, frequency separation in adjacent and non-adjacent channels, power issues, and recommendations for further investigation. The meeting explored options

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3GPP TSG-RAN-WG4#95-e Meeting Summary: Power Class Requirements and Way Forward Decisions

During the 3GPP TSG-RAN-WG4#95-e meeting, discussions were held on power class requirements, UL MIMO, and other related topics. The meeting covered various options for setting up TxD requirements, focusing on Release 16 independence, UL MIMO emission requirements for R15, NSA NR power class clarific

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Agreements on Core Requirement Maintenance of Direct SCell Activation

Companies provided contributions on core requirement maintenance to RAN4#99-e, focusing on timelines, known conditions, and measurement thresholds for Direct SCell Activation in NR.FRI. This document outlines unresolved issues and agreements reached regarding activation procedures, condition require

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Advanced Testing Methods for UE Beam Management Sensitivity Study

Investigate non-permitted test systems and enhancements to permitted methods in the context of high DL power and low UL power test cases. Manufacturer declarations and study of UE beam management sensitivity to signal variations are crucial aspects discussed during the RAN4 meeting. The focus is on

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NTN RRM Timing Related Requirements for Xiaomi Devices at 3GPP TSG-RAN4 Meeting #98-e

The agenda item for the 3GPP TSG-RAN4 Meeting #98-e involves discussing NTN RRM timing related requirements, specifically focusing on UE timing synchronization for Xiaomi devices. Key aspects include UE transmit timing error limits, timing advance accuracy, and UE timer accuracy requirements for NTN

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Proposals for BCS4 Implementation in 3GPP TSG-RAN-WG4 Meeting #97-e

In the 3GPP TSG-RAN-WG4 Meeting #97-e, proposals were discussed regarding the implementation of BCS4 to address existing issues with BCS systems in inter-band and intra-band NR-CA scenarios. The introduction of BCS4 aims to reduce RAN4 workload, improve efficiency in analyzing new channel bandwidths

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3GPP TSG-RAN4 Meeting #98e - bis E-meeting Overview

Approval document for test cases on MR-DC Idle mode CA measurements by Nokia, Nokia Shanghai Bell. Includes baseline agreements, development details, WF approvals, and test case lists. Also covers MD-DC EMR test cases and measurement performance test cases for SS-RSRP and SS-RSRQ. Discussion summari

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3GPP TSG-RAN4 Meeting #97e Summary

During the 3GPP TSG-RAN4 Meeting #97e, discussions on Multi-RAT Dual Connectivity and Carrier Aggregation enhancements were held. A Work Item (WF) focusing on Idle mode Carrier Aggregation (CA) measurement Radio Resource Management (RRM) requirements was addressed. The meeting included topics such a

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NR V2X Working Group Meeting Summary

Companies participating in the 3GPP.TSG-RAN.WG4#95-e meeting discussed open issues related to NR V2X features for ITU submission. Key topics included RF requirements, A-MPR decisions, and resolving technical challenges. The meeting aimed to address remaining issues in TS38.101-1 and TS38.101-3 to fi

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LTE feMob RAN4 Meeting Test Cases Approval Document

Approval document for LTE feMob test cases was discussed in the 3GPP TSG-RAN4 Meeting #97-e. Nokia, Nokia Shanghai Bell, Qualcomm, and Huawei are responsible for various test cases related to intra-band, inter-frequency synchronous, and asynchronous handovers. The meeting also outlined new inter-fre

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Evolution of UL Tx Power Management in 3GPP Standards

The document discusses enhancements in UL Tx power management for FR2 spectrum bands, focusing on gap calibration prioritization, P-MPR reporting for BPS-based management, and RRM aspects of UL gap configurations. The agreements and decisions made by RAN4 are outlined, along with considerations for

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Regulatory Requirements in TS38.101-2 and Impact on RAN4 Specifications

Common understanding of the regulatory requirements outlined in TS38.101-2 for bands n258, n257, n260, and n259, including issues related to NS values, A-MPR, connectivity, and transitional periods. Agreements and solutions discussed in RAN4#94-e-bis meeting to address NS mapping, A-MPR issues, and

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RAN4 Meeting #98-bis-e Summary and Issues on NR UE Power Saving Enhancements

During the RAN4 Meeting #98-bis-e, discussions focused on various issues related to NR UE power saving enhancements. Topics included Applicable DRX cycles, relaxation factors, criteria for RLM/BFD relaxation, and low mobility criteria. Evaluations on RRM measurements and interaction between PDCCH an

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Discussion on Timing Mask Requirement for ULSUP-TDM in RAN4#94e Meeting

In the RAN4#94e and #94e-Bis meetings, discussions were held on the timing mask requirement for ULSUP-TDM, particularly focusing on sub-topics like evaluating uplink timing differences between LTE and NR, clarifying present time mask conditions, and testing time mask requirements. The key issue cent

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Dynamic Spectrum Sharing (DSS) Conformance Testing for LTE/NR Bands in China

This document discusses the introduction of an associated RAN5 work item to enable UE conformance testing for LTE/NR spectrum sharing in Band 34/n34 and Band 39/n39. It covers the background of RAN4 deployments in China, the progress of the DSS work item, important features for testing such as rate-

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Test Scope and Requirements for NR-U Demodulation in 3GPP TSG-RAN4 Meeting #97-e

The document outlines the test scope and requirements for demodulating NR-U (Unlicensed) signals in the context of the 3GPP TSG-RAN4 Meeting #97-e. It covers topics such as defining test scenarios, bandwidth options, downlink transmission models, and the prioritization of test cases for dynamic chan

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3GPP TSG-RAN4 Meeting #96e - Way Forward on PMI Reporting Requirements

Approval document for addressing PMI reporting requirements for Tx ports larger than 8 and up to 32 by Ericsson and Samsung discussed during 3GPP TSG-RAN4 Meeting #96e. The timeline includes agreements from previous meetings (#92, #92bis, #93, #94e, #94e-Bis, #95e) along with simulation assumptions

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Remaining Requirements for NR-U BS Type 1-C and 1-H in RAN4 #96e Meeting

In the RAN4 #96e meeting, open issues related to NR-U BS requirements were discussed, including support for AAS BS type, IBB/OOBB requirements, frequency offset for interfering signals, and LO leakage exception for NR-U BS Tx. Proposals were made and agreements reached regarding frequency offsets fo

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Discussion on SCell Dormancy and Switching in RAN4#95e Meeting

At the recent RAN4#95e meeting, various topics related to SCell dormancy and switching were discussed, including delays in transitioning between dormancy and non-dormancy states, interruptions during switching, and CSI/RRM measurements during dormancy. Agreement was reached on switching conditions b

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