Support of NR Industrial Internet of Things

Support of NR Industrial Internet of Things

  November 07, 2020    Mr. Standards

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The Tdoc RP-192590 on Support of NR Industrial Internet of Things (IoT) [2] aimed at evolving NR system to better support use cases of various vertical markets such as factory automation or electrical power distribution. It introduced transmission reliability enhancements, NR support for Time Sensitive Communications (as defined in 3GPP TS 23.501 [4]), and addressed efficiency of the system where UEs...

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Physical Layer Enhancements for NR URLLC (Ultra-Reliable and Low Latency Communication)

Physical Layer Enhancements for NR URLLC (Ultra-Reliable and Low Latency Communication)

  November 07, 2020    Mr. Standards

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In Release 15 the basic support for URLLC was introduced with TTI structures for low latency as well as methods for improved reliability. However, use cases with tighter requirements, e.g. higher reliability up to 1E-6 and short latency in the order of 0.5 to 1ms, have...

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Enhancement of URLLC support in the 5G Core network

Enhancement of URLLC support in the 5G Core network

  November 07, 2020    Mr. Standards

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The main functionalities introduced here are the support of redundant transmission, QoS monitoring, dynamic division of the Packet Delay Budget, and enhancements of the session continuity mechanism.Redundant transmission for high-reliability communicationSome URLLC services request very high reliability that hardly can be supported in an economical way by a single transport path. To support such services,...

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