T-Mobile US Showcases Groundbreaking 5G Advanced, T Satellite & Network Slicing Innovations in 2025 Q1 Earnings Call

T-Mobile US, Inc. Innovations and Technology Advancements

5G Advanced

• T-Mobile US is the first and only carrier in the U.S. to roll out 5G Advanced nationwide, enabled by their nationwide 5G standalone core.
• 5G Advanced offers:
  • Faster speeds (recorded 6.3 Gbps download speed in real-world field tests).
  • More dynamic and efficient network performance.
  • Enhanced service for business and government customers through improved network slicing and lower latency.
• The rollout of 5G Advanced facilitates automation of network slicing implementations, expanding the total addressable market (TAM) for slicing applications.

T Satellite

• T-Mobile US is rapidly rolling out the beta of T Satellite, with hundreds of thousands of active users.
• Unique features of T Satellite:
  • The only mobile phone satellite service that automatically keeps users connected without needing to open apps or manually search for a connection.
  • Ensures no missed messages even when users leave terrestrial network coverage.
  • Designed to work seamlessly with the phone in the user's pocket.
• Pricing:
  • Final launch pricing set at $10 per month.
  • Included for free in Experience Beyond and Go 5G Next plans.
  • Price honored for AT&T and Verizon customers as well.
• Over 550 satellites are in service, with commercial service starting in July.

Network Slicing

• T-Mobile US has been pioneering network slicing since 2023, initially demonstrated at sports events (PGA golf, MLB baseball, Formula One).
• Industrialization of slicing in 2024 includes:
  • Launch of a security slice integrating SIEM security through the network core.
  • Use cases in healthcare, manufacturing, retail, and first responders.
• Examples of slicing applications:
  • Disney Studios used private 5G and network security slicing for real-time remote broadcasting.
  • T SIM Secure service for SMBs without sophisticated IT departments.
  • Point of sale systems in sports and entertainment to enhance security and fan experience.
• T Priority is highlighted as a scalable solution for first responders, offering:
  • Nationwide slice on 5G standalone core.
  • Double capacity, 2.5x speed, priority, preemption, availability, and reliability.
• The nationwide rollout of 5G Advanced simplifies slicing, moving from bespoke to automated implementations.

Summary

T-Mobile US emphasizes its leadership in 5G technology with the nationwide deployment of 5G Advanced, delivering superior speed and efficiency. The innovative T Satellite service uniquely ensures continuous connectivity via satellite integration with mobile phones. Network slicing is being industrialized with practical applications across industries, enhancing security, communication, and customer experience, supported by the robust 5G standalone core network. These advancements collectively aim to create superior customer experiences and expand business opportunities.