TS 100 580-2 : 4.3.0
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); FULL RATE SPEECH; PART 2: TRANSCODING
Hardcopy , PDF
Foreword
0 Introduction
0.1 Scope
0.2 References
0.3 Abbreviations
1. Description
1.1 void
1.2 Outline description
1.3 Functional description of audio parts
1.4 PCM format conversion
1.5 Principles of the RPE-LTP
1.6 Principles of the RPE-LTP Decoder
1.7 Sequence and subjective importance of encoded parameters
2 Transmission characteristics
2.1 Performance characteristics of the analogue/digital
interfaces
2.2 Transcoder delay
3 Functional description of the RPE-LTP Codec
3.1 Functional description of the RPE-LTP Encoder
3.2 Decoder
4 Computational details of the RPE-LTP Codec
4.1 Data representation and arithmetic operations
4.2 Fixed point implementation of the RPE-LTP Coder
4.3 Fixed point implementation of the RPE-LTP Decoder
4.4 Tables used in the fixed point implementation of the
rpe-ltp coder as
5 Digital test sequences
5.1 Input and output signals
5.2 Configuration for the application of the test sequences
5.3 Test sequences
Annex 1 (informative): Codec Performance
A1.1 Introduction
A1.2 Speech performance
A1.3 Non-speech performance
A1.4 Delay
A1.5 References
Annex 2 (informative): Subjective relevance of the speech coder
output bits
Annex 3 (informative): Format for test sequence distribution
A3.1 Type of files provided
A3.2 File format description
Annex 4 (informative): Test sequence diskette
Annex 5 (informative): Change History
Specifies the detailed mapping between input blocks of 160 speech samples in 13 bit uniform PCM format to encoded blocks of 260 bits and from encoded blocks of 260 bits to output blocks of 160 reconstructed speech samples.
Committee |
3GPP SA
|
DocumentType |
Standard
|
Pages |
58
|
PublisherName |
European Telecommunications Standards Institute
|
Status |
Current
|
ETS 300 580-1 : 20002 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2) - FULL RATE SPEECH - PART 1: PROCESSING FUNCTIONS |
ETS 300 085 : 20001 | INTEGRATED SERVICES DIGITAL NETWORK (ISDN); 3.1 kHz TELEPHONY TELESERVICE - ATTACHMENT REQUIREMENTS FOR HANDSET TERMINALS |
ETS 300 575 : 20004 | DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); CHANNEL CODING |
ETR 100 : 20003 | EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); ABBREVIATIONS AND ACRONYMS |
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