M00044898
New product
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); TEST SEQUENCES FOR THE GSM ENHANCED FULL RATE (EFR) SPEECH CODEC
European Telecommunications Standards Institute
In stock
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Availability date: 11/06/2021
Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 General
5 Test sequence format
5.1 File format
5.2 Codec homing
6 Speech codec test sequences
6.1 Codec configuration
6.2 Speech codec test sequences
7 DTX test sequences
7.1 Codec configuration
7.2 DTX test sequences
8 Sequences for finding the 20 ms framing of the
GSM enhanced full rate speech encoder
8.1 Bit synchronisation
8.2 Frame synchronisation
8.3 Formats and sizes of the synchronisation
sequences
9 Trau Testing with 8 Bit A- and µ-law PCM Test
Sequences
History
Specifies the digital test sequences for the GSM enhanced full rate speech codec.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 11 |
Supersedes |
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