DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); COMFORT NOISE ASPECTS FOR ENHANCED FULL RATE (EFR) SPEECH TRAFFIC CHANNELS

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

European Telecommunications Standards Institute

Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 General
5 Functions on the transmit (TX) side
  5.1 Background acoustic noise evaluation
  5.2 Modification of the speech encoding algorithm
      during SID frame generation
  5.3 SID-frame encoding
6 Functions on the receive (RX) side
  6.1 Averaging and decoding of the LP and fixed
      codebook gain parameters
  6.2 Comfort noise generation and updating
7 Computational details
Annex A (informative): Change Request History
History

Provides the detailed requirements for the correct operation of the background acoustic noise evaluation, noise parameter encoding/decoding and comfort noise generation in Mobile Stations (MSs) and Base Station Systems (BSSs) during Discontinuous Transmission (DTX) on Enhanced Full Rate speech traffic channels.

Committee	SMG 11
DocumentType	Standard
Pages	17
PublisherName	European Telecommunications Standards Institute
Status	Current

Standards	Relationship
PN EN 300 728 : 2005	Identical
NEN EN 300728 : 2000	Identical
I.S. EN 300 728:V7.0.1	Identical
NBN EN 300 728 : V8.0.1	Identical

TR 102 024-7 : 4.1.1

TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONIZATION OVER NETWORKS (TIPHON) RELEASE 4; END-TO-END QUALITY OF SERVICE IN TIPHON SYSTEMS; PART 7: DESIGN GUIDE FOR ELEMENTS OF A TIPHON CONNECTION FROM AN END-TO-END SPEECH TRANSMISSION PERFORMANCE POINT OF VIEW

View more information

£15.00

Excluding VAT

Product format

I agree to the DRM document license rules apply against the PDF selection made.

Please confirm that you agree to the document license rules for this document.

I agree to the document license rules .

Please confirm that you agree to the document license rules for this document.

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.

Learn more on subscription solutions

Get in touch with us

EN 300 728 : 8.0.1

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); COMFORT NOISE ASPECTS FOR ENHANCED FULL RATE (EFR) SPEECH TRAFFIC CHANNELS

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referenced By This Book

Category

Subcategory