• There are no items in your cart

PRETS 300 581-7 : NOV 97

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); HALF RATE SPEECH; ANSI-C CODE FOR THE GSM HALF RATE SPEECH CODEC (GSM 06.06 VERSION 4.2.0)

Superseded date

23-07-2013

Published date

12-01-2013

This part 7 of the ETS contains an electronic copy of the ANSI-C code for the GSM half rate codec, necessary for a bit exact implementation of the half rate speech transcoder (see part 2 of this ETS - GSM 06.20), Voice Activity Detection (see part 6 of this ETS - GSM 06.42), comfort noise (see part 4 of this ETS - GSM 06.22), Discontinuous Transmission (see part 5 of this ETS - GSM 06.41) and example solutions for substituting and muting lost frames (see part 3 of this ETS - GSM 06.21).

Committee
SMG11
DocumentType
Draft
PublisherName
European Telecommunications Standards Institute
Status
Superseded
SupersededBy

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.