Details of 'RTS/STQ-331' Work Item

	Work Item Reference	ETSI Doc. Number	STF	Technical Body in Charge		Standard Not Ready For Download
	RTS/STQ-331	TS 103 640		STQ
	Current Status (Click to View Full Schedule)	Latest Version	Cover Date	Standstill		Creation Date
	Start of work (2026-02-18)			View Standstill Information		2026-02-17
	Rapporteur	Technical Officer		Harmonised Standard
	Andre Schevciw	Antoine Burckard		No
Title	Speech and multimedia Transmission Quality (STQ); Test Methods and Performance Requirements for Active Noise Cancellation Headsets and other Earphones Adaptive ANC Test Methods and Performance Objectives
Scope and Field of Application	This work revises TS 103 640 with additional test methods and performance objectives, including but not limited to the characterization of adaptive devices
Supporting Organizations	HEAD acoustics GmbH, ZES BVBA, Qualcomm Technologies Int, Amazon Web Services

	Keywords	Projects	Clusters	Frequencies	Mandates	Directives
	Earphones Ear-Worn Devices Headphones Noise Cancellation		Better Living with ICT Interoperability
Official Journal
Remarks	2026-02-18 burckarda Working Draft proposal in contribution STQ(26)081033 was Accepted by STQ 2026-02-18 Scott Isabelle Work item adopted STQ, see contribution STQ(26)081027 2026-02-18 schevciwa Draft contributed - V 1.3.4 contributed for Decision in STQ(26)081033 as Preliminary Draft 2026-02-18   A new draft is uploaded - V 1.3.4 with status: Preliminary Draft - with comment: This version corrects issues identified in STQ(26)081024r2 post acceptance. 2026-02-17 burckard WI proposed to TB STQ, see contribution STQ(26)081027