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Hyper-Reliable Low Latency (HRLLC)

Next-Generation Ultra-Reliable and Low-Latency Communication (xURLLC)

Extends 5G URLLC to sub-0.1 millisecond air interface latency and 99.99999% (seven nines) transmission reliability.

Technical Explanation

Hyper-Reliable and Low-Latency Communication (HRLLC or xURLLC) is designed for mission-critical cyber-physical systems where failure or lag is catastrophic. Supporting robotic microsurgery, synchronized smart electrical grids, high-speed rail collision prevention, and industrial microsecond motion synchronization, HRLLC combines extreme multi-path diversity, packet pre-emption, and deterministic time-sensitive scheduling.

Key Functions

  • Reduces air-interface user plane latency strictly below 0.1 milliseconds
  • Guarantees ultra-high packet delivery reliability of 99.99999% (seven nines)
  • Enforces sub-microsecond packet arrival jitter bounds
  • Enables mission-critical robotic teleoperation and autonomous swarm maneuvering
Specifications
ITU-R M.2160 Section 3.3, 3GPP Rel-19/20 Time-Critical Services
Interfaces
TSN-6G ProfileDeterministic User Plane (UPF-D)URLLC Sidelink

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