Preview

ERGONOMICS - ASSESSMENT OF SPEECH COMMUNICATION

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2003

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Descriptions of speech communications
  4.1 General
  4.2 Speaker
  4.3 Transmission channel
  4.4 Listener
5 Performance of speech communications
  5.1 General
  5.2 Alert and warning situations
  5.3 Person-to-person communications
  5.4 Public address in public areas
  5.5 Personal communication systems
  5.6 Summary of recommended minimum performance
6 Assessment and prediction
  6.1 General
  6.2 Subjective assessment methods
  6.3 Objective assessment and prediction methods
Annex A (normative) Speaker and listener characteristics
Annex B (informative) Subjective speech-intelligibility
        tests
Annex C (informative) Speech transmission index, STI
Annex D (informative) Overview of the means of
        communication and related parameters
Annex E (normative) Speech interference level, SIL
Annex F (informative) Intelligibility ratings for
        speech communications
Annex G (normative) Definition of symbols
Annex H (informative) Examples of applications of
        predictive intelligibility methods
Bibliography

Gives the requirements for the performance of speech communication for verbal alert and danger signals, information messages, and speech communication in general.

DocumentType	Standard
Pages	40
PublisherName	National Standards Authority of Ireland
Status	Current

Standards	Relationship
UNI EN ISO 9921 : 2004	Identical
ISO 9921:2003	Identical
DIN EN ISO 9921 E : 2004	Identical
BS EN ISO 9921:2003	Identical
UNE-EN ISO 9921:2004	Identical
EN ISO 9921:2003	Identical
DIN EN ISO 9921:2004-02	Identical