The content delves into the objectives of the OSC Bronze release focusing on end-to-end RAN communications and traffic steering use cases. It highlights the key elements of the Bronze release like health checks, RAN ecosystem connectivity, and timelines for bi-annual releases. Additionally, it discu

0 views • 18 slides

Explore the evolution from legacy RAN architectures to open, disaggregated, and intelligent RAN solutions like Open RAN and O-RAN. Learn about the standardization efforts, architecture details, O-RAN Alliance working groups, and the O-Cloud service management framework within the telecom industry.

1 views • 9 slides

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

1 views • 11 slides

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

0 views • 13 slides

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

0 views • 8 slides

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

1 views • 11 slides

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

0 views • 6 slides

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

0 views • 10 slides

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

0 views • 10 slides

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

1 views • 8 slides

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

0 views • 6 slides

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

0 views • 8 slides

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

1 views • 5 slides

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,

3 views • 4 slides

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

0 views • 19 slides

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

0 views • 14 slides

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

0 views • 9 slides

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

0 views • 15 slides

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

1 views • 13 slides

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

0 views • 5 slides

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

0 views • 6 slides

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

0 views • 6 slides

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

1 views • 7 slides

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

0 views • 5 slides

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

0 views • 18 slides

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

0 views • 6 slides

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

0 views • 5 slides

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

0 views • 17 slides

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.

0 views • 6 slides

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

0 views • 7 slides

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

0 views • 8 slides

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

0 views • 7 slides

Analysis conducted during the electronic meeting of 3GPP TSG-RAN-WG4 focuses on the detection and impact of triple beat distortion in intra-band UL carrier aggregation and FDD UL configurations. The study delves into the mechanisms, causes, and effects of triple beat distortion on radio frequency si

0 views • 7 slides

The presentation discusses the measurement requirements for Position Reference Signal Received Signal Strength Indicator (PRS RSRP) in 3GPP TSG-RAN-WG4 Meeting #96-e, focusing on measurement periods, capabilities, side conditions for Downlink Angle of Departure (DL-AoD), and accuracy requirements fo

0 views • 6 slides

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

0 views • 12 slides

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

0 views • 15 slides

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

0 views • 11 slides

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

0 views • 7 slides

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

0 views • 9 slides

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.

0 views • 11 slides