Tag: 3gpp

o-ran applications and NDT

O-RAN Applications and Real-World Data

2026-06-22
This blog demonstrates a complete approach to the utilization of the NDT for testing of RAN applications under the various scenarios and configurations, following the synthetic data generation approach. We describe the NDT workflow for creating a virtual replica of a live network based on the dataset provided by the MNO. Then we use this workflow to verify how Rimedo Labs rApps can improve its throughput, and reduce power consumption. The studies were performed on Rimedo’s NDT platform, fed with data from one of the leading MNOs, with a focus on two scenarios: a balanced network deployment and a social event scenario.
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ES-TS-coop

How can Energy Saving and Traffic Steering cooperate in O-RAN?

2024-04-15
This blog post discusses in detail two options for notification of the TS-xApp on the ES actions from the O-RAN specifications perspective. The first option is to utilize the A1 interface to send policies with a “FORBID” clause for cells that will be switched off, to indicate TS-xApp that users should be removed from this cell. The second approach is to utilize the E2SM-CCC, where the TS-xApp listens to the changes in O-CES Management Function.
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rel-19-post

3GPP Rel-19: Maturing 5G-Advanced 

2024-01-08
3GPP Release-19 is the second release of the 5G-Advanced standard. Early workshops on this release were held in June 2023 discussing hundreds of submissions. The original assumption was that 3GPP Rel-19 would primarily focus on investing in the 5G-Advanced commercial deployments to further improve performance and address critical needs. In this post, we’re elaborating on the contents of the selected WIs and SIs to be incorporated within 3GPP Rel-19 as of December 2023.
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ts-xapp-es-rapp-coordination

Energy Saving-rApp control over Traffic Steering-xApp

2023-08-03
Energy consumption is a critical aspect of any service in these modern times. In telecommunications, a flexible approach to network planning, control, and management is extremely beneficial in this aspect. The concept of O-RAN enables the creation of algorithms that allow energy saving in a manner independent of the equipment or RAN software solution used. In this blog post, we present an innovative approach to energy saving using the RIC, which is based on the direct cooperation of Traffic Steering xApp and Energy Saving rApp.
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rf-channel-switching-blog

O-RAN Network Energy Saving: RF Channel Switching

2023-03-01
In this blog post, we provide the description of an algorithm that can be realized as an rApp in the O-RAN architecture aimed at improving the network’s EE through intelligent RF channels on/off switching. First, we provide a general framework for long-timescale EE optimization which can be done in Non-RT RIC. We then propose the implementation of the RF Channel Switching algorithm within the O-RAN framework. Finally, we discuss some opportunities and challenges.
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nes-cell-off

O-RAN Network Energy Saving: Cell Switching On/Off

2023-01-05
In this blog post, we will provide the description of an algorithm, that can be realized as an rApp in the O-RAN architecture aimed at improving the network’s EE through intelligent Cell on/off switching. We provide a general framework for long-timescale EE optimization which can be done in Non-RT RIC. We then propose the implementation of the Cell On/Off Switching algorithm within the O-RAN framework. In the end, some opportunities and challenges are discussed.
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