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InternationalTelecommunicationUnion
Committed to connecting the worldNairobi, 26-27 July 2010 1
ITU (International Telecommunication Union)
ITU-T (Telecommunication standardization sector)
Study Group 5(Environment and climate change)
Study Group 12 (Performance, QoS and QoE)
Overview
Nairobi, KenyaNairobi, Kenya
Judit Katona KissJudit Katona KissCounsellor, Telecommunication Standardization Bureau, ITUCounsellor, Telecommunication Standardization Bureau, ITU
Committed to connecting the worldNairobi, 26-27 June 2010
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Introduction to ITU
Founded in 1865, oldest specialized agency of the UN Standards making one of the ITU’s first activities 191 Member States, over 700 private sector entities Headquarters in Geneva, 11 regional offices, 760 staff / 80
nationalities Five elected officials:
Secretary-General Deputy Secretary-General Director of the Radio Bureau (BR) Director of the Telecommunication Standardization Bureau
(TSB) Director of the Telecommunication Development Bureau
(BDT)
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Member StatesSector Members
Associates
UN bodiese.g. WHO, WMO
Regional/National SDO’s
e.g. ETSI, IEC
Industry fora
International Telecommunication Union
191 Member States565 Sector Members 153 Associates
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ITU Structure
Plenipotentiary Conference
ITU Council
ITU-TWorld Telecommunication Standardization Assembly
ITU-RWorld
Radiocommunication Conference
Radiocommunication Assembly
ITU-DWorld
Telecommunication Development Conference
GeneralSecretariat
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ITU Sectors
ITU-TTelecommunication standardizationon worldwide basis
ITU-RInternational Spectrum Management and RadiocommunicationStandardization
ITU-RInternational Spectrum Management and RadiocommunicationStandardization
ITU-DAssisting implementation and operation of telecommunications in developing countries
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ITU-T mission
“To fulfil the purposes of the Union relating to telecommunication standardization by studying
technical, operating and tariff questions and adopting
recommendations on them with a view to standardizing telecommunications on a worldwide
basis."
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ITU-T Structure
Telecommunication Standardization Advisory Group
Telecommunication Standardization Advisory Group
WTSA World TelecommunicationStandardization Assembly
Study GroupStudy Group SGSG
Workshops,Seminars,
Symposia…
IPR ad hoc
Working Party
Questions: Develop
Recommendations
SGSG
WP WP WP
Q Q
Q Q
Regional Groups
Focus Groups
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ITU-T Objectives
Develop and publish standards for global ICT interoperability
Identify areas for future standardization by involving academia
Provide an attractive and effective forum for the development of international standards
Promote the value of ITU standards Disseminate information and know-how Cooperate and collaborate Provide support and assistance
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ITU-T hot topics Next generation network (NGN), IPTV Home networking Cybersecurity & identity management (IdM) Ubiquitous networks Next generation multimedia conferencing,
videocoding Broadband access and transport network, optical
fibres Quality of Service Conformity & Interoperability Accessibility ICT & climate change
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Without ITU-T standards you couldn’t make a telephone call from one side of the world to another.
• E.164 “International public telecommunication numbering plan”
Without ITU-T standards the Internet wouldn’t function.
• G.991.x – G.999.x “Recommendations on Access Networks”
ITU-T Recommendationsconnect the world…
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ITU-T Revolutionary video standard
Emmy award received on behalf of ISO, IEC & ITU on 25 August 2008
Advanced Video Codec ITU-T Rec. H.264 | ISO/IEC 14496-10
H.264 | MPEG-4 AVC recognized by US Academy of Television Arts & Sciences
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ITU-T Key Features
Truly global public/private partnership
95% of work is done by private sector
Continuously adapting to market needs
Pre-eminent global ICT standards body
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ITU-T is fastStart work:
within 1 day / few weeks
Approve work: 4(+) weeks (average 2 months)
for technical standards (95% of work)
Develop work: from weeks to 2-3 yrs
Publish work: within days after approval
(“pre-published” standard = non-edited version Edited version: typically a few months after approval)
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Free Recommendations
Since beginning of 2007, ITU-T Recommendationsare available without charge.
With only a small number of exceptions all in-force ITU-T Recommendations are available in PDF form via a simple mouse click:
itu.int/ITU-T/publications/recs.html
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ITU-T collaboration World Standards Cooperation
ISO – IEC - ITU Patent policy & Joint events
ITU-T and IEEE MoU & Joint events
Global Standards Collaboration Supports ITU as preeminent
global ICT standards organization.
Management meetings with: ETSI IETF ICANN ISO/IEC JTC 1
MoU on E-Business: IEC, ISO, ITU and UN/ECE
44 formal partnerships
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Study Groups & Chairs
SG Title
2 Operational aspects of service provision and telecommunications management – Marie-Thérèse Alajouanine (France)
3 Tariff and accounting principles including related telecommunication economic and policy issues – Mr Ki-Shik Park (Republic of Korea)
5 Environment and climate change – Mr Ahmed Zeddam (France)
9 Television and sound transmission and integrated broadband cable networks – Mr Arthur Webster (USA)
11 Signalling requirements, protocols and test specifications – Mr Wei Feng (China)
12 Performance, QoS and QoE – Mr Charles A. Dvorak (USA)
13 Future networks including mobile and NGN – Mr Chae-Sub Lee (Rep. of Korea)
15 Optical transport networks and access network infrastructures – Mr Yoichi Maeda (Japan)
16 Multimedia coding, systems and applications – Mr Yushi Naito (Japan)
17 Security – Mr Arkadiy Kremer (Russia)
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Regional Groups - overview
Study Group 2: (service provision)for Arab region, East Africa
Study Group 3: (tariffs)for Africa for Asia and Oceania for Latin America and the Caribbean for Europe and Mediterranean Basin
Study Group 5: (EMF, “climate change”) for Africa, Arab region, Americas and the Caribbean
Study Group 12: (QoS/QoE) for Africa
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ITU-T Study Group 5
Title: Environment and climate change
All information on the web page:
http://www.itu.int/ITU-T/studygroups/com5/index.asp
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Study Group 5 Mandate (1/2)
‘Environment and climate change’
Study Group 5 is responsible for studying ICT environmental aspects of electromagnetic phenomena and climate change.
Committed to connecting the worldNairobi, 26-27 June 2010
Study Group 5 Mandate (2/2) Responsible for studies relating to protection of
telecommunication networks and equipment from interference and lightning.
Also responsible for studies related to electromagnetic compatibility (EMC), to safety and to health effects connected with electromagnetic fields produced by telecommunication installations and devices, including cellular phones.
Responsible for studies on the existing copper network outside plant and related indoor installations.
Responsible for studies on methodologies for evaluating the ICT effects on climate change, publishing guidelines for using ICTs in an Eco-Friendly Way, and energy efficiency of the power feeding system.
Also responsible for studying design methodologies to reduce environmental effects such as recycling related to ICT facilities, equipments, etc.
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Lead study group
SG 5 is Lead study group on electromagnetic compatibility
and electromagnetic effects; and also
on ICTs and climate change.
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Organization of the Work of Study Group 5
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SG 5 Management
SG12 Chairman: Ahmed Zeddam (France)SG12 Vice-chairmen: Tariq H. Al-Amri (Saudi Arabia)
Darren Carpenter (United Kingdom)Héctor Carril (Argentina)Philip Day (Australia)Sung-Chul Kang (Republic of Korea)Guy-Michel Kouakou (Côte d’Ivoire)Alexander Tsym (Russian Federation)Li Xiao (China)
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WP Chairmen and Vice Chairmen
WP 1 Damage prevention and safety
CHAIR: Philip Day (Australia)
VICE CHAIR: György Varju (Hungary)
WP 2 Electromagnetic fields: emission, immunity and
human exposure
CHAIR: Mitsuo Hattori (Japan)
VICE CHAIR: Darren Carpenter (UK)
WP 3 ICTs and climate change
CHAIR: Keith Dickerson (UK)
VICE CHAIRs: Eunsook Kim (Korea) & Takeshi Origuchi (Japan)
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Structure of SG5
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SG5 Plenary
Question 14/5
Working Party 1/5 Damage
prevention and safety
Working Party 2/5 Electromagnetic fields: emission,
immunity and human exposure
Working Party 3/5 ICT and climate
change
Questions 4, 5, 6, 9, 10, 11, 13
Questions 1, 2, 3, 8, 12, 15, 16
Questions 17, 18, 19, 20, 21
Committed to connecting the worldNairobi, 26-27 June 2010
Questions allocated to SG 5
Study Group 5 – Plenary
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Question N° Question title
14/5 Guides and terminology on environment and climate change
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WP1/5 – Damage prevention and safety
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Question N° Question title
4/5 Resistibility of communication equipment
5/5 Lightning protection of telecommunication systems
6/5Bonding configurations and earthing of telecommunication systems in the global environment
9/5Interference to telecommunication networks due to power systems and electrified railway systems
10/5Outside and indoor network elements for broadband applications
11/5 Safety in the telecommunications networks
13/5 Protective components and assemblies
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WP2/5 – Electromagnetic fields: emission, immunity and human exposure
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Question N° Question title
1/5EMC issues arising from the liberalization of telecommunications networks
2/5 EMC related to broadband access networks
3/5Human exposure to electromagnetic fields (EMFs) due to radio systems and mobile equipment
8/5 Home Networks
12/5 EMC telecommunications recommendations
Security of telecommunication and information systems regarding the electromagnetic environment
EMC requirements for the Information Society
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WP3/5 – ICTs and climate change
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Question N° Question title
17/5 Coordination and Planning of ICT&CC related standardization
18/5 Methodology of environmental impact assessment of ICT
19/5 Power feeding systems
20/5 Data Collection for Energy Efficiency for ICTs over the lifecycle
21/5 Environmental protection and recycling of ICTequipments/facilities
17/5 Coordination and Planning of ICT&CC related standardization
18/5 Methodology of environmental impact assessment of ICT
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Next meeting of SG5
The next meeting of Study Group 5 will be held
23 November – 1 December 2010
in Geneva, Switzerland, at the ITU Headquarters
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ITU-T Study Group 12
Title: Performance, QoS and QoE
All information on the web page:
http://www.itu.int/ITU-T/studygroups/com12/index.asp
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Study Group 12 Mandate
‘Performance, QoS and QoE’
Responsible for Recommendations on performance, quality of service (QoS) and quality of experience (QoE) for the full spectrum of terminals, networks and services ranging from speech over fixed circuit-based networks to multimedia applications over networks that are mobile and packet based. Included in this scope are the operational aspects of performance, QoS and QoE.A special focus is given to interoperability to ensure end-to-end users' satisfaction.SG 12 is the Lead SG on QoS and Performance
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Organization of the Work of Study Group 12
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SG 12 Management
SG12 Chairman: Charles A. Dvorak (USA)SG12 Vice-chairmen: Paul Barrett (United Kingdom)
Vladimir Efimushkin (Russian Federation)Gamal Amin Elsayed (Sudan)Hyung-Soo Kim (Republic of Korea)Qi Feng (China)Catherine Quinquis (France)Akira Takahashi (Japan)Hassan Talib (Morocco)
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WP Chairmen and Vice Chairmen
WP 1 Terminal and multimedia subjective assessment
CHAIR: Catherine Quinquis (France)
VICE CHAIR: Qi Feng (China)
WP 2 Objective models & tools for multimedia quality
CHAIR: Klemens Adler (Germany)
VICE CHAIR: Paul Barrett (UK)
WP 3 Multimedia QoS and QoE
CHAIR: Paul Coverdale (China)
VICE CHAIR: Akira Takahashi (Japan)
Committed to connecting the worldNairobi, 26-27 June 2010
Structure of SG12
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SG12 Plenary
Question 1/12
Working Party 1/12
Terminals and multimedia subjective
assessment
Working Party 2/12
Objective models and tools for multimedia
quality
Working Party 3/12
Multimedia QoS and QoE
Questions 3, 4, 5, 6, 7
Questions 8, 9, 10, 14, 15, 16
Questions 2, 11, 12, 13, 17
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Working Party 1/12 Mandate
Terminals & multimedia subjective assessment
WP1/12 works on transmission characteristics of terminals for fixed circuit-switched, mobile and packet-switched (IP) networks and the related telephonometric methodologies, as well as analysis methods using complex measurement signals. Hands-free communication in vehicles is an important study item. Also addressed are methods, tools and test plans for the subjective assessment of speech, audio and audiovisual quality interactions.
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Working Party 2/12 Mandate
Objective models & tools for multimedia quality
The purpose of WP 2/12 is to cover the end-to-end transmission performance of networks, terminals and their interactions, in relation to the perceived quality and its objective assessment as well as guidance and modelling in the field of transmission planning. This includes beside perceptual-based objective methods also parametric models and a framework for diagnostic functions.
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Working Party 3/12 Mandate
Multimedia QoS and QoE
WP3/12 is responsible for conducting studies leading to new Recommendations related to multimedia Quality of Service (QoS) and Quality of Experience (QoE) in emerging networks. This includes operational aspects of QoS/QoE, end to end interworking and traffic management, identification of KPIs and QoS metrics for different services, multimedia performance assessment methods and models, and fundamental performance criteria for packet-based networks.
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Questions Allocated to SG 12 (1/2)
Question number Question title
1/12 Work programme, QoS/QoE coordination and bridging the standardization gap
2/12 Multimedia performance considerations for IP gateways
3/12 Speech transmission characteristics of speech terminals for fixed circuit-switched, mobile and packet-switched (IP) networks
4/12 Hands-free communication in vehicles
5/12 Telephonometric methodologies for handset and headset terminals
6/12 Analysis methods using complex measurement signals incl. application for speech enhancement techniques and hands-free telephony
7/12 Methods, tools and test plans for the subjective assessment of speech, audio and audiovisual quality interactions
8/12 E-Model extension towards WB transmission and future telecom. and application scenarios
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Question number
Question title
9/12 Perceptual-based objective methods for voice, audio and visual quality measurements in telecommunication services
10/12 Transmission planning and performance considerations for voiceband, data and multimedia services
11/12 Performance interworking and traffic management for Next Generation Networks
12/12 Operational aspects of telecommunication network service quality
13/12 QoE, QoS and performance requirements and assessment methods for multimedia including IPTV
14/12 Development of parametric models and tools for audiovisual and multimedia quality measurement purposes
15/12 Objective assessment of speech and sound transmission performance quality in networks
16/12 Framework for diagnostic functions and their interaction with external objective models predicting media quality
17/12 Performance of packet-based networks and other networking technologies
Questions Allocated to SG 12 (2/2)
Committed to connecting the worldNairobi, 26-27 June 2010
Next meeting of SG12
The next meeting of Study Group 12 will be held
18 – 27 January 2011
in Geneva, Switzerland, at the ITU Headquarters
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Additional Slides
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Lead Study Group concept (Resolution 1)
A study group may be designated by WTSA or TSAG as the lead study group for ITU‑T studies forming a defined programme of work involving a number of study groups. This lead study group is responsible for the study of the appropriate core
Questions has the responsibility, in consultation with all relevant
bodies, to define and maintain the overall framework and prioritize the studies to be carried out by the study groups, and
has to ensure the preparation of consistent, complete and timely Recommendations.
shall inform TSAG on the progress of the work.
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Lead Study Groups (1/2)
SG 2 service definition, numbering and routing telecommunication for disaster relief/early warning telecommunication management
SG 5 electromagnetic compatibility and electromagnetic
effects ICTs and climate change
SG 9 integrated broadband cable and television networks
SG 11 signalling and protocols intelligent networks test specifications
SG 12 quality of service and quality of experience
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Lead Study Groups (2/2)
SG 13 future networks and NGN mobility management and fixed-mobile convergence
SG 15 access network transport optical technology optical transport networks
SG 16 multimedia coding, systems and applications ubiquitous applications ("e-everything", such as e-health) telecommunication/ICT accessibility for persons with
disabilities SG 17
telecommunication security identity management (IdM) languages and description techniques
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Work in Focus Groups
Works on a well-defined topic Work in a scheduled time-frame Esthablish its own working methods Non-ITU Members can participate
Output “ITU-T Specification” (not Recommendations!)
However, output of FG can be input to a study group to make it an ITU-T Recommendation
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Current Focus Groups Focus Group on Car Communication (FG CarCOM)
focus is on sub-system level requirements, in car communication and requirements/testing of frontends used for speech recognition in cars (In operation since 2009-11)
Focus Group on Future Networks (FG FN) Discussion to ensure global common understanding about
Future Networks – participation of researchers on future internet
Recently established new (TSAG 02/10): Focus Group on Smart Grid Focus Group on Cloud Computing
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Joint Coordination Activities
Currently nine JCAs (www.itu.int/ITU-T/jca)
Management tool when subject spans more than one study group
For coordination and planning, Technical work done by the study groups
External organizations can join a JCA
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ICT and climate change (JCA-ICT&CC) Telecom Management (JCA-Mgt) Accessibility and Human factors (JCA-AHF) Identity Management (JCA-IdM) Network Aspects of Identification Systems (including
RFID) (JCA-NID) IPTV (JCA-IPTV) Conformance and Interoperability Testing (JCA-CIT) Home Networking (JCA-HN) Next Generation Networks (JCA-NGN)
Current Joint Coordination Activities
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Technology Watch Technology Watch surveys the ICT environment for
new study topics Technology Watch Briefing Reports provide an
up-to-date assessment of promising new technologies. Recent papers:
12. Biometrics and Standards (December 2009)11. ICTs and Food Security (July 2009)10. The Future Internet (April 2009)9. Distributed Computing: Utilities, Grids & Clouds (March 2009)8. Standardization Activities for Intelligent Transport Systems
(October 2008)7. NGNs and energy efficiency (August 2008)6. Technical aspects of Lawful Interception (LI) (May 2008)5. Remote collaboration tools (March 2008) 4. Ubiquitous Sensor Networks (February 2008)3. ICTs and Climate Change (December 2007)2. TelePresence: High performance video-conferencing (November 2007)1. Intelligent Transport Systems and CALM (October 2007)
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World Standards Cooperation: ISO, IEC, ITU
Established in 2001
Joint initiatives: common text, common patent policy, joint workshops, joint education & training
Regular formal and informal contact of ISO, IEC, ITU leadership
Goal: strengthen and advance the voluntary consensus-based international standards systems of ITU, ISO, and IEC
Avoid duplication and overlap of work
Three weeks ago ITU-T held a Leadership meeting with ISO/IEC JTC 1
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Why Involving Academia?
Increase academic participation in ITUStudents of today are the people who will shape
the technology world of tomorrow
Capture new work (innovations in ICT) for the standardization marketplace. Universities and R&D institutions are an
important pool of innovation.
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NewTopics for SGs
ITU-TITU-TRelevanceRelevance
Increased
Participation
Industry
Other SDOs
Regulators
•NewsNews•WorkshopsWorkshops•Tech-Tech-watchwatch•PromotionPromotion
NewMembership
R&D
AcadeAcademia
NewIdeas
ITU-T and AcademiaWhy Involving Academia?
Committed to connecting the worldNairobi, 26-27 June 2010
Recommendations under Study Group 12 responsibility (1/5)
E series: Overall network operation, telephone service, service operation and human factors
E420-E489: Checking the quality of the international telephone service
E800-E809: Terms and definitions related to the quality of telecommunication services
E810-E844: Models for telecommunication services E845-E859: Objectives for quality of service and related
concepts of telecommunication services E supplements: Supplements to the Series E
Recommendations
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Recommendations under Study Group 12 responsibility (2/5)
G series: Transmission systems and media, digital systems and networksG100-G109: Transmission planning and the E-modelG110-G119: General Recommendations on the transmission quality for an entire international telephone connectionG120-G129: General characteristics of national systems forming part of international connectionsG130-G139: General characteristics of the 4-wire chain formed by the international circuits and national extension circuitsG140-G149: General characteristics of the 4-wire chain of international circuits; international transitG170-G179: Transmission plan aspects of special circuits and connections using the international telephone connection networkG820-G829: Quality and availability targetsG1000-G1999: Multimedia Quality of Service and performance – Generic and user-related aspects
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Recommendations under Study Group 12 responsibility (3/5)
I series: Integrated services digital networkI350-I359: Performance objectivesI370-I399: General network requirements and functions
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Recommendations under Study Group 12 responsibility (4/5)
P series: Terminals and subjective and objective assessment methodsP10-P19: Vocabulary and effects of transmission parameters on customer opinion of transmission qualityP30-P39: Voice terminal characteristicsP40-P49: Reference systemsP50-P59: Objective measuring apparatusP60-P69: Objective electro-acoustical measurementsP70-P79: Measurements related to speech loudnessP80-P89: Methods for objective and subjective assessment of speech qualityP300-P399: Voice terminal characteristicsP500-P599: Objective measuring apparatusP800-P899: Methods for objective and subjective assessment of speech qualityP1000-P1099: Transmission performance and QoS aspects of IP end-pointsP1100-P1199: Communications involving vehiclesP supplements: Supplements to the Series P Recommendations
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Recommendations under Study Group 12 responsibility (5/5)
Y series: Global information infrastructure, Internet protocol aspects and next-generation networksY1200-Y1299: Architecture, access, network capabilities and resource managementY1500-Y1599: Quality of service and network performance
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Recommendations under Study Group 5 responsibility
K-series: Protection against interference
Part of L-series (Construction, installation and protection of cables and other elements of outside plant)
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L-series Recommendations under Study Group 5 responsibility
L.7: Application of joint cathodic protection L.8: Corrosion caused by alternating current L.9: Methods of terminating metallic cable conductors L.18: Sheath closures for terrestrial copper telecommunication cables L.19: Multi-pair copper network cable supporting shared multiple services such as POTS, ISDN and
xDSL L.21: Fire detection and alarm systems, detector and sounder devices L.22: Fire protection L.23: Fire extinction – Classification and location of fire extinguishing installations and equipment on
premises L.24: Classification of outside plant waste L.32: Protection devices for through-cable penetrations of fire-sector partitions L.33: Periodic control of fire extinction devices in telecommunication buildings L.62: Practical aspects of unbundling services by multiple operators in copper access networks L.71: Design, construction, and installation of network cables for broadband access including metallic
networks connected to optical fibre networks L.75: Test, acceptance and maintenance methods of copper subscriber pairs L.76: Copper loop requirements for various technologies including indoor and structured cabling L.1000: Universal power adapter and charger solution for mobile terminals and other ICT devices
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