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The Public Safety Communications Research (PSCR) Program partnered with the Department of Homeland Security (DHS) Science and Technology Directorate (S&T) to conduct Voice Intelligibility Testing. The testing considered acoustic noise at the transmit site and the choice of optimal audio codecs for ensuring reliable audio quality for first responder communications.
|Mission Critical Voice Intelligibility Over Long Term Evolution (LTE) Fact Sheet (2017)||92.9 KB|
Last Published Date: August 8, 2017