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ITU-T P.380 (07/2022)

القياسات الكهرسمعية لسماعات الرأس

تقدم التوصية ITU-T P.380 أساليب اختبار لأجهزة الرأس باستخدام محاكي الرأس والجذع. وتتناول هذه التوصية المواضيع التالية" اختيار الآذان الاصطناعية وتصنيف سماعات الرأس وتموضع سماعات الرأس على محاكي الرأس والجذع (HATS) وإمكانية تكرار الاختبار ومحتويات تقرير القياس.

Citation:	https://handle.itu.int/11.1002/1000/15003
Series title:	P series: Telephone transmission quality, telephone installations, local line networks P.300-P.399: Voice terminal characteristics
Approval date:	2022-07-29
Approval process:	AAP
Status:	In force
Maintenance responsibility:	ITU-T Study Group 12
Further details:	Patent statement(s) Development history [2 related work items in progress]

EditionsRelated Supplement(s)

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
2	P.380 (07/2022)	In force	here	here	here
1	P.380 (11/2003)	Superseded	here	here	here


ITU-T Supplement	Title	Status	Summary	Table of contents	Download
P Suppl. 10 (11/1988)	Considerations relating to transmission characteristics for analogue handset telephones	In force	-	here	here
P Suppl. 16 (11/1988)	Guidelines for placement of microphones and loudspeakers in telephone conference rooms and for group audio terminals (GATs)	In force	-	here	here
P Suppl. 20 (03/1993)	Examples of measurements of handset receive-frequency responses: dependence on earcap leakage losses	In force	-	here	here
P Suppl. 23 (02/1998)	ITU-T coded-speech database	In force	here	here	here
P Suppl. 24 (10/2005)	Parameters describing the interaction with spoken dialogue systems	In force	here	here	here
P Suppl. 25 (01/2011)	Parameters describing the interaction with multimodal dialogue systems	In force	here	here	here
P Suppl. 26 (09/2017)	Scenarios for the subjective evaluation of audio and audiovisual multiparty telemeeting quality	In force	here	here	here
P Suppl. 28 (09/2020)	Considerations for the development of new QoS and QoE related objective models to be embedded in Recommendations prepared by ITU-T Study Group 12	In force	here	here	here

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ITU-T Recommendations

ITU-T P.380 (07/2022)