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ITU-T Study Grup 12 Structure (Study Period 2001-2004)
Study Group 12
Chairman: Jean-Yves Monfort (France)

Question number Title Rapporteur
1/12 Evolution of the work programme Jean-Yves Monfort (France)
15/12 QoS and performance coordination Charles Dvorak (USA)

Working Party 1/12: Telephonometry and terminals
Chairman: Rodolfo Ceruti (Italy)

Question number Title Rapporteur
3/12 Transmission characteristics of speech terminals both for fixed circuit-switched and mobile networks Richard Ruhala (USA)
4/12 Telephonometric methodologies for hands-free terminals and speech enhancement devices (including AEC and Noise Reduction) ValÚrie Gautier-Turbin (France)
5/12 Telephonometric methodologies for handset and headset terminals Luc Madec (Denmark)
6/12 Analysis methods using complex measurement signals Hans-Wilhelm Gierlich (Germany)

Working Party 2/12: Performance, planning and assessment
Chairman: Klemens P.F. Adler (Germany)

Question number Title Rapporteur
7/12 Methods, tools and test plans for the subjective assessment of speech and audio quality Paolo Usai (ETSI)
8/12 Extension of the E-Model Ute Jekosch & Sebastian Moeller (Germany)
9/12 Objective measurement of speech quality under conditions of non-linear and time-variant processing Jens Berger (Germany)
10/12 Transmission planning for voiceband, data and multimedia services Volker Sypli (Germany)
11/12 Speech transmission planning for multiple interconnected networks (e.g. public, private, Internet) Joachim Pomy (Germany)

Working Party 3/12: QoS over IP
Chairman: Paul Coverdale (Canada)

Question number Title Rapporteur
2/12 Speech Transmission Characteristics and Measurement methods for Terminals and Gateways interfacing Packet-Switched (IP) Networks Udo Brunner (Germany)
12/12 Transmission performance considerations for voiceband services carried on networks that use Internet Protocol (IP) Dave Mustill (UK)
13/12 Multimedia QoS/performance requirements Paul Coverdale (Canada)
14/12 Effects of interworking between multiple IP domains on the transmission performance of VoIP and voiceband services Dave Mustill (UK)
16/12 In-service non-intrusive assessment of voice transmission performance Vincent Barriac (France)


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Updated : 2004-10-21