SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPEECH QUALITY PERFORMANCE IN THE PRESENCE OF BACKGROUND NOISE; PART 1: BACKGROUND NOISE SIMULATION TECHNIQUE AND BACKGROUND NOISE DATABASE

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English

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European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
4 Overview of existing methods for realistic sound
reproduction
5 Recording arrangement
6 Loudspeaker Setup for Background Noise Simulation
7 Background Noise Simulation in cars
8 Background Noise Database
Annex A - Comparison of Tests in Sending Direction
and D-Values Conducted in Different Rooms
Annex B - Graphs
History

Presents information about the recording techniques needed for background noise recordings and discusses the advantages and drawbacks of existing methods.

Committee	STQ
DocumentType	Standard
Pages	58
PublisherName	European Telecommunications Standards Institute
Status	Current

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
EN 300 176-2 : 2.2.1	DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); TEST SPECIFICATION; PART 2: AUDIO AND SPEECH
TS 126 132 : 13.2.0	UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; SPEECH AND VIDEO TELEPHONY TERMINAL ACOUSTIC TEST SPECIFICATION (3GPP TS 26.132 VERSION 14.1.0 RELEASE 14)
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
ES 202 396-1 : 1.6.1	SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPEECH QUALITY PERFORMANCE IN THE PRESENCE OF BACKGROUND NOISE; PART 1: BACKGROUND NOISE SIMULATION TECHNIQUE AND BACKGROUND NOISE DATABASE
ES 201 377-2 : 1.4.1	SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPECIFICATION AND MEASUREMENT OF SPEECH TRANSMISSION QUALITY; PART 2: MOUTH-TO-EAR SPEECH TRANSMISSION QUALITY INCLUDING TERMINALS
EG 201 377-1 : 1.3.2	SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); SPECIFICATION AND MEASUREMENT OF SPEECH TRANSMISSION QUALITY; PART 1: INTRODUCTION TO OBJECTIVE COMPARISON MEASUREMENT METHODS FOR ONE-WAY SPEECH QUALITY ACROSS NETWORKS
IEEE 269-2010 REDLINE	IEEE Standard Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets
TS 103 737 : 1.1.2	SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); TRANSMISSION REQUIREMENTS FOR NARROWBAND WIRELESS TERMINALS (HANDSET AND HEADSET) FROM A QOS PERSPECTIVE AS PERCEIVED BY THE USER
EG 202 396-2 : 1.1.1	SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); SPEECH QUALITY PERFORMANCE IN THE PRESENCE OF BACKGROUND NOISE; PART 2: BACKGROUND NOISE TRANSMISSION - NETWORK SIMULATION - SUBJECTIVE TEST DATABASE AND RESULTS
TR 102 526 : 1.1.1	SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); WIDEBAND TELEPHONY CONSIDERATIONS
EN 300 175-8 : 2.6.1	DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); COMMON INTERFACE (CI); PART 8: SPEECH AND AUDIO CODING AND TRANSMISSION

IEC 60050-722:1992	International Electrotechnical Vocabulary (IEV) - Part 722: Telephony
TS 151 010-1 : 12.7.0	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); MOBILE STATION (MS) CONFORMANCE SPECIFICATION; PART 1: CONFORMANCE SPECIFICATION (3GPP TS 51.010-1 VERSION 13.6.0 RELEASE 13)
ISO 11904-1:2002	Acoustics — Determination of sound immission from sound sources placed close to the ear — Part 1: Technique using a microphone in a real ear (MIRE technique)

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EG 202 396-1 : 1.2.4

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