Foreword

3GPP46.054Release 17Test sequences for the GSM Enhanced Full Rate (EFR) speech codecTS

This Technical Specification has been produced by the 3^rd Generation Partnership Project (3GPP).

Test sequences for a bit exact implementation of the Enhanced Full Rate (EFR) speech transcoder are contained in the archive files which accompany the present document.

The archive contains ZIP compressed files, as follows:

Disk1_8 Clause 10: Test sequences for the GSM Enhanced Full Rate (EFR) speech codec; Speech test sequences TEST0.xxx to TEST8.xxx.

Disk2_8 Clause 10: Test sequences for the GSM Enhanced Full Rate (EFR) speech codec; Speech test sequences TEST09.xxx to TEST16.xxx.

Disk3_8 Clause 10: Test sequences for the GSM Enhanced Full Rate (EFR) speech codec; Speech test sequences TEST17.xxx to TEST20.xxx, Codec homing and synchronisation sequences.

Disk4_8 Clause 10: Test sequences for the GSM Enhanced Full Rate (EFR) speech codec; DTX test sequences.

Disk5_8 to Clause 10: Test sequences for the GSM Enhance Full Rate (EFR) speech codec; 8 bit

Disk8_8 A- and µ-law compressed test sequences for alternative TRAU testing.

amr122_efr Test sequences for the GSM-EFR speech codec using the Adaptive Multi-Rate (AMR) speech codec mode MR122 (GSM 06.74)

The present document specifies the digital test sequences for the GSM enhanced full rate speech codect for the digital cellular telecommunications system.

The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows:

Version x.y.z

where:

x the first digit:

1 presented to TSG for information;

2 presented to TSG for approval;

3 or greater indicates TSG approved document under change control.

y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc.

z the third digit is incremented when editorial only changes have been incorporated in the document.