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TR 126 935 : 13.0.0

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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Superseded date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

€46.74
Excluding VAT

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

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

Committee
3GPP SA 4
DocumentType
Standard
Pages
189
PublisherName
European Telecommunications Standards Institute
Status
Superseded

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

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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