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Technical Committee on Human Factors - Guidelines for real-time communication services
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What is DFA?
Why is DFA important?
User disabilies & groups
DFA levels
Principles of DFA
ETSI EG 202 116
Video communication
Relay services
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Perceived reliability
Heterogeneous network
Frame-rate/resolution
Lip-synchrony/asynchrony
Packet Loss
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Video communication services: Examples
Deaf people
Sign language
Lip-reading
Blind people
Remote visual help
Cognitively impaired
Expert assessment
Speech impaired
Voice therapy
Elderly people
Socio-medial support