SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); SYNCHRONIZATION IN IP NETWORKS - METHODS AND USER PERCEPTION

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 IP-based Services and Network Configurations
  4.1 Network models
5 Timestamp methods
  5.1 RTP based media transport
  5.2 Network Time Protocol or NTP
  5.3 Precision Time Protocol or IEEE 1588
  5.4 Clock rate and state based synchronization
6 Perception-based application requirements
  6.1 Audio
  6.2 Video
  6.3 Data and Audio
  6.4 Data and video
7 Analysis of timestamp methods
  7.1 Clock frequency stability
  7.2 Timestamp reading errors
8 Media synchronization in services offered over a
  combination of TDM and IP networks
History

Provides an overview of synchronization methods by time stamping and the other means that are available to IP-based real-time applications and the effect of these methods on service performance as experienced by end user.

Committee	STQ
DocumentType	Standard
Pages	28
PublisherName	European Telecommunications Standards Institute
Status	Current

TS 122 228 : 13.3.0	DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); LTE; SERVICE REQUIREMENTS FOR THE INTERNET PROTOCOL (IP) MULTIMEDIA CORE NETWORK SUBSYSTEM (IMS); STAGE 1 (3GPP TS 22.228 VERSION 14.1.0 RELEASE 14)
TR 102 479 : 1.1.1	TELECOMMUNICATIONS AND INTERNET CONVERGED SERVICES AND PROTOCOLS FOR ADVANCED NETWORKING (TISPAN); REVIEW OF AVAILABLE MATERIAL ON QOS REQUIREMENTS OF MULTIMEDIA SERVICES
ATIS TR NO.45 : 0	SPEECH PACKETIZATION
ATIS T1.522 : 2000(R2004)	QUALITY OF SERVICE FOR BUSINESS MULTIMEDIA CONFERENCING
IEEE 1588-2008 REDLINE	IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems
ETR 297 : 20001	HUMAN FACTORS (HF)