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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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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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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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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Discussions have been held regarding ultra-low BLER requirements for UE and BS, with agreements reached in the first and second rounds. Extra margin considerations and test requirements were emphasized, along with proposals for CQI reporting and FR2 requirements. Open issues include CQI requirements

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In the electronic meeting of 3GPP TSG-RAN-WG4, the discussions focused on enhancing RRM for NR and MR-DC, specifically addressing PUCCH SCell activation/deactivation requirements. Points were made regarding the ending points of PUCCH SCell activation for both valid and invalid TA cases, beam informa

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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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Agreements have been reached on the RRM requirements and scaling factors for FR2 inter-band Carrier Aggregation, focusing on common beam and independent beam management. Discussions include alignment with Release 16 specifications, scenarios, and RF architectures. Interruption requirements for diffe

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This document covers the discussion on PDSCH demodulation parameters and requirements for UE demodulation and CSI reporting in FR2 DL 256QAM, specifically focusing on static channel mode, TDL-D channel mode, and TDL-A channel mode. The document also explores rank options, channel bandwidth, PRB allo

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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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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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The latest developments in 3GPP meetings regarding UE beam assumption for RRM test cases are outlined. Discussions include the need for UE beam type assumptions, updates to test cases for FR2, and upcoming presentations focusing on specific test cases and beam assumptions per test group. Test purpos

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Approval agenda items discussed in the 3GPP TSG-RAN WG4 #99-e meeting included enhancements for UL gap for FR2, issues related to Tx power management, recommendations on RAN configurations, and coherent UL MIMO. The documents and images shared highlight key agreements and discussions on various topi

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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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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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The discussion in the 3GPP TSG-RAN WG4 Meeting #94-e-bis focused on aligning the ACLR Measurement Bandwidth (MBW) definition between Frequency Range 1 (FR1) and Frequency Range 2 (FR2). Issues were raised regarding the current MBW specification, particularly in capturing the transmission signal full

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Background on the FR2 ACLR MBW issue discussed at the 3GPP TSG-RAN Working Group 4 meeting #94-e-bis. Solutions proposed to align ACLR MBW definition between FR1 and FR2 and minimize regulatory impact. Analysis presented on the influence of options 1 and 2 on Japanese regulation.

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