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3GPP TSG-RAN WG4 Meeting #97-e Summary

The 3GPP TSG-RAN WG4 Meeting #97-e held an electronic meeting to discuss NR positioning performance requirements. Agreements were made in the first round, with discussions ongoing in the second round. The work plan focuses on performance parts based on SA testing, with a detailed WP available in the

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NR UE Power Saving Enhancements - Agreements and Scenarios in 3GPP Meeting #98e

The agenda items for the 3GPP TSG-RAN WG4 Meeting #98e focus on enhancing power saving for NR UE. Discussions include agreements on RRM measurements, evaluation of power saving gains, identification of beneficial scenarios, and considerations for DRX cycles and relaxation criteria. The meeting aims

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Way Forward on Transparent Tx Diversity in 3GPP.TSG-RAN.WG4#94-e-Bis Meeting R4-2005652

The meeting discusses the implementation of transparent Tx Diversity for uplink full power transmission in the context of 3GPP specifications for FR1 in Release 16 and beyond. It outlines the necessary changes needed to allow UE behavior of transparent Tx Diversity, test case adaptations, power scal

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3GPP TSG-RAN-WG4 Meeting #96-e Electronic Meeting Summary

The 3GPP TSG-RAN WG4 Meeting #96-e focused on discussions related to IAB-MT Pcmax, power control, dynamic range, and various power requirements contributions from CMCC, Samsung, Nokia, ZTE, Ericsson, and Huawei. Agreements were made on Pcmax, PHR, power control, and dynamic range specifications for

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Discussion on FDM Operation for SL and Uu in Licensed Band at 3GPP TSG-RAN WG4#98-e Meeting

The 3GPP TSG-RAN WG4#98-e meeting discussed introducing Frequency Division Multiplexing (FDM) operation for Uplink (UL) and Secondary Link (SL) in licensed bands. Topics included frequency separation, power control, RF architecture, and intra-band Carrier Aggregation (CA). Options were considered fo

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3GPP TSG-RAN-WG4 Meeting #98-bis-e Electronic Meeting Summary

The 3GPP TSG-RAN-WG4 Meeting #98-bis-e discussed Channel Modeling for FR2 in the context of NR HST enhancements. Issues related to link budget evaluation and performance requirements were covered. Discussions included channel models for Scenario-B, demodulation performance requirements, and uplink c

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Approval and Validation Updates for NR MIMO OTA in 3GPP TSG-RAN.WG4 Meeting

The 3GPP TSG-RAN.WG4 Meeting discussed approval for the NR MIMO OTA workplan, addressed FR2 blocking issues, and emphasized the use of polarized antenna models. Updates were made to the power validation procedure and gNB beams usage criteria for FR1 MIMO OTA channel model validation. Collaboration w

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Enhancing RF Requirements for Rel-17 Tx Switching in 3GPP Meeting #97e

The electronic meeting of 3GPP TSG-RAN-WG4 discussed new proposals for RF requirements enhancement in Rel-17, focusing on 2Tx-2Tx switching between carriers and power boosting for UL CA. The meeting addressed switching period lengths, DL interruption applicability, UE capabilities, and MIMO support

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IEEE 802.11-19/1215r0 WLAN Integration in 5G System Release 17 Overview

This document discusses the integration of WLAN access as another RAT in the 5G System architecture, emphasizing the progression from 3GPP Release 15 to Release 17. Key points include unified authentication frameworks, QoS provision in managed WLAN, traffic steering mechanisms, and the convergence o

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CSI-RS Measurement Requirements and UE Behavior: 3GPP TSG-RAN-WG4 Meeting #99-e

The electronic meeting at the 99th session of 3GPP TSG-RAN-WG4 discussed CSI-RS configuration and L3 measurement requirements. Options were outlined for time domain restrictions, UE behavior in case of timing offset exceedance, and time validity of detected associated SSB. Various companies and thei

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Highlights from 3GPP TSG-RAN WG4 Meeting #97-e - November 2020

Various companies presented contributions for AMPR and REFSENS for 35MHz and 45MHz channel bandwidths at the electronic meeting of 3GPP TSG-RAN WG4. Discussions included agreements, issues related to n8, n25, and n71 45MHz REFSENS, UL configurations for different regions and carriers, A-MPR agreemen

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Spatial Relation Switching Requirements in 3GPP NR RAN Plenary Meeting

The document discusses various spatial relation switching requirements for uplink scenarios in the 3GPP NR RAN Plenary Meeting. It covers agreement points related to UL SRS, PUCCH, P-SRS, and DL-RS, defining delay requirements and known conditions for spatial relation switching. The agreements provi

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Way Forward for Enhancing UE Power/Coverage with Proximity Sensing in 3GPP Meeting

The document outlines tentative agreements for the enhancement of UE power/coverage through body proximity sensing in the 3GPP meeting. It discusses the completion of Phase I study and initiation of Phase II work, specifying UL gap configurations, interruption requirements, UE capabilities, and test

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Emission Requirements Discussion at 3GPP TSG-RAN-WG4 Meeting #99-e

Discussion at the 3GPP TSG-RAN-WG4 Meeting #99-e focused on emission-related radiated requirements for DL and UL in relation to adjacent channel protection in NR specifications. Various options and candidates for defining ACLR were explored, along with considerations for spurious emissions and OBUE

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Discussion on UL 7.5kHz Frequency Shift for n34 and n39 in 3GPP TSG-RAN WG4 Meeting #100-e

The approval document for Working Group on Dual-Site Selection (DSS) for n34 and n39 in CMCC, discussed in the 3GPP TSG-RAN WG4 Meeting #100-e, addresses the UL 7.5kHz shift agreements for different releases. The document outlines the mandatory nature of the shift for n34 and n39 in later releases,

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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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gNB Positioning Measurement Requirements Discussion at 3GPP TSG-RAN WG4 Meeting

Discussion at the 3GPP TSG-RAN WG4 meeting #98bis-e focused on gNB positioning measurement requirements, including beam sweeping, gNB accuracy requirements, samples for gNB accuracy, RoAoA side conditions, and SRS-RSRP measurement accuracy requirements. The meeting addressed various candidate option

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Discussion on A-MPR Requirements for PSSCH/PSCCH Transmission in 3GPP TSG-RAN-WG4#95-e Meeting

In the 3GPP TSG-RAN-WG4#95-e meeting, discussions revolved around defining A-MPR requirements for PSSCH/PSCCH transmission for NR V2X UE. The meeting focused on identifying the worst A-MPR values from companies, defining regulatory requirements, and outlining tentative agreements for incorporating n

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Progress Update on NR V2X Working Items in 3GPP Meeting

Discussions in the recent 3GPP TSG-RAN-WG4#95-e Meeting focused on resolving open issues related to NR V2X in TS38.101-1 and TS38.101-3. Key topics included A-MPR decisions, RF requirements specification, and general part considerations. The meeting aimed to finalize the NR V2X WI for ITU submission

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3GPP TSG-RAN-WG4 #96e Meeting Summary

The electronic meeting of 3GPP TSG-RAN-WG4 #96e focused on NR V2X RRM requirements, discussing interruptions to WAN due to V2X Sidelink Communication and performance metrics like L1 SL-RSRP measurement accuracy. Work plans were set for RRM test cases development and baseline definition for LTE V2X R

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3GPP TSG-RAN-WG4 Meeting #98-e Electronic Meeting Summary

The document outlines the agenda and discussions from the 3GPP TSG-RAN-WG4 Meeting #98-e held electronically from January 25th to February 5th, 2021. It focuses on RRM requirements and enhancements related to Rel-17 NR HST FR2, involving Nokia and Nokia Shanghai Bell. The meeting delves into the app

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3GPP TSG-RAN-WG4 Meeting #95e - CSI-RS Configuration and Measurement Definitions

This document outlines the discussions and decisions made at the 3GPP TSG-RAN-WG4 Meeting #95e held electronically from 25th May to 5th June 2020. The focus was on defining CSI-RS configuration and intra/inter-frequency measurements for CSI-RS based L3 measurements, with detailed requirements and sc

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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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Understanding Beam Squint Effects in 3GPP TSG-RAN-WG4 Meeting

Beam squint effects in 3GPP TSG-RAN-WG4 meeting are discussed, focusing on the degradation of spherical coverage due to frequency separation between primary and secondary component carriers. The impact on CBM inter-band DL/UL channel aggregation and intra-band CA is also explored, highlighting the n

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3GPP TSG-RAN WG4 Meeting #98-e Electronic Meeting Summary

In the 3GPP TSG-RAN WG4 Meeting #98-e Electronic Meeting, discussions were held on various topics such as NR RRM enhancements, BWP switching on multiple CCs, UL spatial info switch, and more. Issues regarding BWP switching in core and performance parts were addressed, along with considerations for s

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Requirements for S-SSB Transmission in 3GPP NR Working Group Meeting

This document discusses MPR and A-MPR requirements for S-SSB transmission in the 3GPP NR Working Group Meeting, covering proposals, specifications, and tables on allowed MPR levels for S-SSB in various scenarios. It also outlines the definition and compromise of MPR based on different options, along

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Review of FR1 REFSENS Table in 3GPP TSG-RAN-WG4 Meeting #99-e

The 3GPP TSG-RAN-WG4 Meeting #99-e discussed the need to simplify the FR1 REFSENS table due to the expansion caused by new channel bandwidths. Various options were proposed, including equation-based representation for TDD bands and considering the impact on RAN5 specifications. The meeting aimed to

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UE PRS Measurement Requirements Discussion at 3GPP TSG-RAN WG4 Meeting #98-e

Discussion at the 3GPP TSG-RAN WG4 Meeting #98-e focused on UE PRS measurement requirements. The topics included consideration of muting in measurement periods, periodicity scaling for PRS resources, handling different resource periodicities, and offsets in measurement periods. Various options were

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3GPP Voting Rights Algorithm: Contiguous-3 Solution Evaluation

This evaluation delves into the advantages and disadvantages of the 3 Contiguous-3 solution within the 3GPP voting rights algorithm. It explores scenarios to test the algorithm's effectiveness in granting and revoking voting rights based on meeting attendance types. The evaluation includes diverse h

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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 #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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3GPP TSG-RAN-WG4 Meeting #95-e - Mobility Enhancements Overview

The document outlines agreements from the 3GPP TSG-RAN-WG4 Meeting #95-e on NR Mobility Enhancements. It covers background agreements, DAPS handover agreements, interruption requirements, and definitions for asynchronous and synchronous DAPS handover scenarios.

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3GPP TSG-RAN-WG4 Meeting #96e Electronic Meeting August 17th-28th, 2020

This document discusses various topics related to PMPR reporting values, absolute and relative PMPR trigger thresholds, and the relationship between them. It covers agreements reached on defining reporting values, trigger thresholds, and configurations for event-triggered reporting scenarios within

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3GPP TSG-RAN WG4 Meeting #100-e Electronic Meeting Summary

The 3GPP TSG-RAN WG4 Meeting #100-e held discussions on defining EVM limits, modulation schemes, repeater requirements, and IMD requirements. Emphasis was placed on linking EVM levels to modulation schemes and declaring supported levels for repeaters. The meeting also addressed NF equivalent RF requ

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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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3GPP SA#90-e Meeting Agenda & Details for December 2020

Electronic meeting agenda and details for the 3GPP SA#90-e meeting scheduled from 8th to 14th December 2020. Includes meeting schedule, GoToMeeting sessions, agenda overview, and important topics for discussion.

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3GPP TSG-RAN-WG4 Meeting #94-e-bis Electronic Meeting Summary

The summary discusses agreements and issues regarding NR Mobility Enhancements RRM requirements from the 3GPP TSG-RAN-WG4 Meeting #94-e-bis Electronic Meeting held from April 20th to April 30th, 2020. It includes details on DAPS handover agreements, interruption conditions, power imbalance, and RRM

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3GPP TSG-RAN WG4 Meeting #99-e Electronic Meeting Agenda

The 3GPP TSG-RAN WG4 meeting #99-e electronic meeting held on May 19-27, 2021 discussed gNB positioning measurement requirements, SRS-RSRP accuracy requirements, beam sweeping during gNB measurement, impact of SRS/IoT on accuracy, RF margin for SRS-RSRP, and gNB Tx accuracy requirements. The meeting

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gNB Positioning Measurement Requirements in 3GPP TSG-RAN WG4 Meeting #99-e

In the electronic meeting of 3GPP TSG-RAN WG4, gNB positioning measurement requirements were discussed, focusing on SRS-RSRP accuracy, averaging methods, and the impact of SRS symbols and comb size. The meeting also addressed RF margins for different gNB types to ensure accurate measurements.

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