TR 102 949 : 1.1.1
Current
The latest, up-to-date edition.
SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); WIDEBAND AND SUPERWIDEBAND SPEECH TERMINALS; PERCEPTUALLY MOTIVATED PARAMETERS
Hardcopy , PDF
English
13-10-2014
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Intellectual Property Rights
Foreword
Modal verbs terminology
Introduction
1 Scope
2 References
3 Definitions, symbols and abbreviations
4 Sound levels and loudness
5 Speech/Sound Quality and Intelligibility
Annex A - Considerations about loudness assessment
Annex B - Objective and subjective tests: Influence
of frequency bandwidth on loudness
Annex C - Bibliography
History
Provides investigates new perceptually motivated parameters defining more closely the audio quality, such as loudness, fidelity and intelligibility of the speech as perceived by the user, for wideband and superwideband speech terminals.
| Committee |
STQ
|
| DocumentType |
Standard
|
| Pages |
39
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| TR 103 225 : 1.1.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION QUALITY AND SPEECH INTELLIGIBILITY FOR HEARING IMPAIRED PEOPLE |
| ES 203 038 : 1.2.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); REQUIREMENTS AND TESTS METHODS FOR TERMINAL EQUIPMENT INCORPORATING A HANDSET WHEN CONNECTED TO THE ANALOGUE INTERFACE OF THE PSTN |
| TS 103 740 : 1.1.2 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR WIDEBAND WIRELESS TERMINALS (HANDSFREE) FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER |
| ETS 300 807 : 20001 | INTEGRATED SERVICES DIGITAL NETWORK (ISDN); AUDIO CHARACTERISTICS OF TERMINALS DESIGNED TO SUPPORT CONFERENCE SERVICES IN THE ISDN |
| ES 202 740 : 1.4.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR WIDEBAND VOIP LOUDSPEAKING AND HANDSFREE TERMINALS FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER |
| EN 301 549 : 1.1.2 | ACCESSIBILITY REQUIREMENTS SUITABLE FOR PUBLIC PROCUREMENT OF ICT PRODUCTS AND SERVICES IN EUROPE |
| TS 102 924 : 1.1.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR SUPERWIDEBAND/FULLBAND HEADSET TERMINALS FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER |
| ISO 532:1975 | Acoustics Method for calculating loudness level |
| TS 103 739 : 1.1.2 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR WIDEBAND WIRELESS TERMINALS (HANDSET AND HEADSET) FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER |
| ES 202 739 : 1.4.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR WIDEBAND VOIP TERMINALS (HANDSET AND HEADSET) FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER |
| ISO/TR 22411:2008 | Ergonomics data and guidelines for the application of ISO/IEC Guide 71 to products and services to address the needs of older persons and persons with disabilities |
| TS 102 925 : 1.1.1 | SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR SUPERWIDEBAND/FULLBAND HANDSFREE AND CONFERENCING TERMINALS FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER |
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