• EN 300 903 : 8.1.1

    Current The latest, up-to-date edition.

    DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - TRANSMISSION PLANNING ASPECTS OF THE SPEECH SERVICE IN THE GSM PUBLIC LAND MOBILE NETWORK (PLMN) SYSTEM (GSM 03.50 VERSION 8.1.1 RELEASE 1999)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  European Telecommunications Standards Institute

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    Table of Contents - (Show below) - (Hide below)

    Intellectual Property Rights
    Foreword
    1. Scope
       1.1 References
       1.2 Abbreviations
       1.3 Introduction
    2. Network configuration
       2.1 General
       2.2 Model of the PLMN
       2.3 Interfaces
       2.4 Configurations of connections
       2.5 4-wire circuits in the PLMN
    3. Transmission performance
       3.1 Overall Loss/Loudness ratings
       3.2 Stability loss
       3.3 Delay
       3.4 Echo
       3.5 Clipping
       3.6 Idle channel noise (handset and headset MS)
       3.7 Noise contrast
       3.8 Sensitivity/frequency characteristics
       3.9 Distortion (handset and headset MS)
       3.10 Sidetone (handset and headset MS)
       3.11 Out-of-band signals
       3.12 Requirements for information tones
       3.13 Crosstalk
       3.14 MS ambient noise rejection
    Annex A (informative): Considerations on the Acoustic
            interface of the mobile station
    Annex B (normative) : Test considerations
    Annex C (normative) : Transmission requirements testing
    Annex D (normative) : MS delay requirement definition
    Annex E (informative): Adaptive gain control
    Annex F (informative): Change request history
    History

    General Product Information - (Show below) - (Hide below)

    Committee SMG 11
    Development Note Draft versions available: EN 300 903 V6.2.0 (2000-07) Draft. EN 300 903 V7.1.0 (2000-07) Draft. EN 300 903 V8.1.0 (2000-07) Draft.
    Document Type Standard
    Publisher European Telecommunications Standards Institute
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    ES 202 211 : 1.1.1 SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DISTRIBUTED SPEECH RECOGNITION; EXTENDED FRONT-END FEATURE EXTRACTION ALGORITHM; COMPRESSION ALGORITHMS; BACK-END SPEECH RECONSTRUCTION ALGORITHM
    TS 100 392-16 : 1.2.1 TERRESTRIAL TRUNKED RADIO (TETRA); VOICE PLUS DATA (V+D); PART 16: NETWORK PERFORMANCE METRICS
    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
    ES 202 050 : 1.1.5 SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DISTRIBUTED SPEECH RECOGNITION; ADVANCED FRONT-END FEATURE EXTRACTION ALGORITHM; COMPRESSION ALGORITHMS
    EG 201 377-2 : 1.3.1 SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); SPECIFICATION AND MEASUREMENT OF SPEECH TRANSMISSION QUALITY; PART 2: MOUTH-TO-EAR SPEECH TRANSMISSION QUALITY INCLUDING TERMINALS
    ES 201 108 : 1.1.3 SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DISTRIBUTED SPEECH RECOGNITION; FRONT-END FEATURE EXTRACTION ALGORITHM; COMPRESSION ALGORITHMS
    ES 202 212 : 1.1.2 SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); DISTRIBUTED SPEECH RECOGNITION; EXTENDED ADVANCED FRONT-END FEATURE EXTRACTION ALGORITHM; COMPRESSION ALGORITHMS; BACK-END SPEECH RECONSTRUCTION ALGORITHM
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