2025 Retrospective on Cellular, Wi-Fi, and Video Compression Standards and What We’re Watching in 2026

Ofinno’s Standards Readouts feature expert insight and analysis that translates complex standardization progress into actionable insights to help navigate the future 5G/6G, next-gen Wi-Fi, and media compression technologies. Overview 2025 brought meaningful progress across the cellular, Wi-Fi, and video compression standards communities. In 3GPP, Release 19 reached its functional freeze while Release 20 initiated 6G … Read more

3GPP Standardization of AI/ML for Radio Access Networks

Stanislav Filin Senior Staff Engineer Starting from Release 18, the introduction of artificial intelligence / machine learning (AI/ML) functionality into radio interface, radio access networks, and core networks has become one of the most significant topics in 3GPP standardization. In Release 18 alone, there were 16 study and work items among 3GPP working groups. This … Read more

An Introduction to 5G Quality of Experience (QoE)

In 3GPP Release 17 and Release 18, the work items on 5G Quality of Experience (QoE) management for diverse services were introduced. 5G is designed for various types of emerging services. Operators have a strong need to continuously upgrade their 5G networks to provide high-quality experiences for the emerging services. The existing 5QI (5G QoS … Read more

An Introduction to Lower-layer Triggered Mobility (LTM)

Handover (mobility) is a process of transferring an ongoing communication session of a user equipment (UE) from one cell (i.e., base station or gNodeB (gNB)) to another cell in connected state. The primary motivation behind handover is to ensure seamless connectivity and continuity of service for the user, especially while the user is on the … Read more

Top Takeaways from the 2022 6G Symposium

The 6G Symposium of Fall 2022 was held on the 11th and 12th of October at the Hotel Washington in Washington, DC. The symposium was organized in partnership with NextG Alliance – of which Ofinno is a founding and full member – together with Interdigital, Northeastern University, and Keysight. Thought leaders across industry, government, and … Read more

3GPP Rel-19 Toward 6G

SungDuck Chun Author Overview The 5G system achieves a breakthrough increase in the key performance indicator of communication systems, compared to the previous generation 4G system. In addition, the 5G system introduced new functionalities supporting various emerging application scenarios. Based on the success of the 5G system, the 6G system is likely to emerge around … Read more

State of Satellite Access Network Standardization in 3GPP

Mohammad G. Khoshkholgh D. Author This paper provides an overview of the current standardization progress in the 3rd Generation Partnership Project (3GPP) targeting integration of the satellite access network with New Radio (NR). It also discusses several impacted areas of NR, particularly in the physical layer and MAC layer, for incorporation of the satellite access … Read more

One Step Closer to Universal Connectivity

Reliable access to broadband services for every person (and everything) everywhere has been a reoccurring discussion for developing any modern cellular technologies. Despite substantial successes of 4G and 5G cellular systems, there are still unserved and underserved populations. Measurements reveal up to 400 million people around the world still encounter difficulties to enjoying stable and … Read more

Internet of Things (IoT) with Flying Base Stations

Non-terrestrial network (NTN) is an umbrella term that encompasses cellular communication networks served by base stations floating in air. Low orbit flying objects, such as drones and uncrewed aerial vehicles (UAV) to higher orbit satellites make up the majority of NTN enablers. NTN may also include flying end-users, for example, airplanes in an air-to-ground (ATG) … Read more

U.S. Department of Commerce Announces Strategy to Drive and Protect Innovation

The U.S. Department of Commerce (DOC) recently announced their 2022-2026 Strategic Plan. This plan centers around five key goals, the first of which is to drive U.S. innovation and global competitiveness. The strategy aims to “equip workers and companies to compete across the globe and attract foreign investment,” and solidify the country’s leadership in emerging … Read more

Unified Beam Management

Beam management has been one of the key enabling technologies employed in 5G new radio (NR) systems. This article discusses how the beam management mechanisms in 5G NR have been evolved, the current paradigm shift toward unified/common beam management, and other application scenarios jointly, to be optimized with the common beam management technology in Rel-17 … Read more