top of page
Search

3GPP Release 19: Second release of the 5G-Advanced standard

Writer: Ravi ShekharRavi Shekhar

The telecommunications industry is rapidly evolving, and 3GPP continues to spearhead this transformation with its iterative releases. Following the success of Release 18, which marked the beginning of the 5G-Advanced era, Release 19 (Rel-19) aims to further enhance the capabilities of 5G networks, concretes the way for revolutionary use cases and applications.

 

This article highlights, major topics, and significance of 3GPP Rel-19, analysing its roadmap and advancements with respect to previous releases.


3GPP Release Roadmap: From Rel-15 to Rel-19

 

The Evolution of 3GPP Releases

Rel-15: The foundational 5G standard introduced eMBB, URLLC, and mMTC.

Rel-16: Addressed network efficiency, industrial IoT, and vehicular communication.

Rel-17: Focused on extending 5G capabilities to non-terrestrial networks (NTN) and introducing RedCap devices.

Rel-18: Launched the 5G-Advanced standard, emphasizing AI/ML integration, energy efficiency, and XR enhancements.

 

Release 19 Roadmap

Release 19 builds upon Rel-18 by adding functionalities to support evolving technologies and novel use cases. The timeline spans multiple stages, with significant milestones including:

  • RAN1 Functional Freeze (Q3 2024)

  • SA/CT Stage 3 Freeze (Q4 2025)


Core Enhancements in 3GPP Rel-19

Rel-19 focuses on advancing the foundational elements of 5G-Advanced while addressing industry demands for higher efficiency, scalability, and intelligence.


  • Satellite Architecture Enhancements: Rel-19 introduces major improvements to satellite connectivity, enabling seamless integration with terrestrial networks. This is critical for global connectivity and IoT applications in remote regions.


  • AI/ML Integration: The role of AI/ML expands in Rel-19 with applications in RAN optimization, network energy saving, and channel modelling. The advancements target predictive analytics for traffic and resource management.


  • Integrated Sensing and Communication: With sensing becoming a critical component for applications like autonomous vehicles, Rel-19 optimizes integrated sensing and communication mechanisms, bridging the gap between perception and communication layers.


  • AI/ML Air Interface: Machine learning algorithms will enhance the air interface, focusing on adaptive beamforming, channel estimation, and interference management.


  • Duplex Evolution: Rel-19 refines duplex communication, improving efficiency in scenarios requiring dynamic uplink-downlink switching.


  • Ambient IoT: Rel-19 accelerates IoT growth by enabling ambient IoT, a technology designed to operate with minimal power consumption, ideal for battery-less devices.


  • Mobility Enhancements: Enhancements in mobility management ensure smooth transitions in high-speed scenarios, such as in trains or autonomous vehicles.

Use Cases and Applications


  • Metaverse and Extended Reality (XR): Rel-19 significantly impacts XR, particularly for the metaverse, by enhancing latency, bandwidth, and synchronization between devices.

  • Energy Efficiency: A central theme in Rel-19 is energy savings, achieved through intelligent network management and energy-efficient hardware design.

  • Edge Computing: Rel-19’s focus on edge computing enhancements enables real-time processing, supporting low-latency applications like AR/VR gaming and industrial automation.


Comparison with Previous Releases


Advancements across different 3GPP releases (Rel-15 to Rel-19).
Advancements across different 3GPP releases (Rel-15 to Rel-19).
  • Chart showing the advancements across different 3GPP releases (Rel-15 to Rel-19). Each category, such as eMBB, URLLC, mMTC, Energy Efficiency, and AI/ML Integration, highlights the progressive improvements in these features as 5G evolves.


  • Graph illustrates the growing focus on energy efficiency and AI/ML, alongside enhanced mobile broadband and IoT capabilities


3GPP Release 19 cements its place as a transformative milestone in the journey of 5G-Advanced. By enhancing satellite integration, AI/ML capabilities, energy efficiency, and IoT advancements, Rel-19 enables a robust and sustainable telecommunication ecosystem. The release promises to empower industries, redefine user experiences, and lay a solid foundation for 6G.


Comments


bottom of page