• TR 126 935 : 13.0.0

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; PACKET SWITCHED (PS) CONVERSATIONAL MULTIMEDIA APPLICATIONS; PERFORMANCE CHARACTERISATION OF DEFAULT CODECS (3GPP TR 26.935 VERSION 14.0.0 RELEASE 14)

    Available format(s):  Hardcopy, PDF

    Superseded date:  19-09-2020

    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
    Modal verbs terminology
    Foreword
    1 Scope
    2 References
    3 Abbreviations
    4 General Overview
    5 Test bed and test plan for Phase 1
    6 Test bed and test plan for Phase 2
    7 Analysis of test results for DCH channels for
      Phase 1 and 2
    8 Performance characterisation of VoIMS over
      HSDPA/EUL channels
    9 Conclusions
    Annex A - Conversation test composite dependent
              variable scores by condition and Lab
    Annex B - Instructions to subjects
    Annex C - Example Scenarios for the conversation test
    Annex D - Test Plan for the AMR Narrow-Band Packet
              Switched Conversation Test
    Annex E - Test Plan for the AMR Wide-Band Packet
              Switched Conversation Test
    Annex F - Test plan for Packet Switched Conversation
              Tests for Comparison of Quality Offered by
              Different Speech Coders
    Annex G - Test Plan for Global Analysis of PSS
              Conversation Tests
    Annex H - Test Plan for Performance characterization
              of VoIMS over HSDPA/EUL channels; listening
              only tests
    Annex I - Illustrative scheme for jitter buffer management
    Annex J - Test processing for listening only tests
    Annex K - Radio network simulation for HSDPA/EUL
              performance characterization
    Annex L - Test Plan for the AMR NB/WB Conversation
              Test in UMTS over HSDPA/EUL
    Bibliography
    Annex M - Change history
    History

    Abstract - (Show below) - (Hide below)

    Gives information on the performances of default speech codecs in packet switched conversational multimedia applications.

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

    Committee 3GPP SA 4
    Document Type Standard
    Publisher European Telecommunications Standards Institute
    Status Superseded

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

    TR 102 775 : 1.6.3 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); GUIDANCE ON OBJECTIVES FOR QUALITY RELATED PARAMETERS AT VOIP SEGMENT-CONNECTION POINTS; A SUPPORT TO NGN TRANSMISSION PLANNERS
    TR 103 121 : 1.1.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); ADAPTATION OF THE ETSI QOS MODEL TO BETTER CONSIDER RESULTS FROM FIELD TESTING

    Standards Referencing This Book - (Show below) - (Hide below)

    TR 101 112 : 3.2.0 UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); SELECTION PROCEDURES FOR THE CHOICE OF RADIO TRANSMISSION TECHNOLOGIES OF THE UMTS
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