Mission Critical Voice Quality of Experience Access Time Measurement Method Addendum Data

Published by National Institute of Standards and Technology | National Institute of Standards and Technology | Metadata Last Checked: July 14, 2025 | Last Modified: 2021-02-08 00:00:00

These are measurement data associated with https://doi.org/10.6028/NIST.IR.8328. Code to process data is available at https://github.com/usnistgov/accessTime. Includes access delay measurement results for P25 Direct operating in unencrypted and encrypted modes, P25 Trunked Phase 1 and Phase 2 operating in unencrypted and encrypted modes, and an early development of a 3GPP compliant LTE MCPTT application server. Transmit audio and associated cutpoints files are also included.

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Access delay; Articulation Band Correlation Modified Rhyme Test (ABC-MRT); A-weight; Encryption; Key performance indicator (KPI); Land mobile radio (LMR); Latency; Long Term Evolution (LTE); Mission Critical Push-to-Talk (MCPTT); Modified Rhyme Test (MRT); Mouth-to-ear (M2E); Packetized; Project 25 (P25); Public Safety; Push-to-talk (PTT); Quality of experience (QoE); Receive; Streaming; Transmit; Vocoder

Complete Metadata

bureauCode	[ "006:55" ]
identifier	ark:/88434/mds2-2356
issued	2021-02-17
landingPage	https://data.nist.gov/od/id/mds2-2356
language	[ "en" ]
programCode	[ "006:045" ]
references	[ "https://doi.org/10.6028/NIST.IR.8328" ]
theme	[ "Public Safety:Public safety communications research" ]