VIDEO CONFERENCING USING WEBRTC

The impact of bandwidth limitations and video resolution size on QoE for WebRTC-based mobile multi-party video conferencing

Multi-party video conferencing is a highly delay-sensitive and resource-intensive service. A key challenge faced by service providers is meeting end user Quality of Experience (QoE) requirements given bandwidth limitations, especially in mobile networks. Service adaptation mechanisms may thus be employed to adapt the audiovisual quality so as to meet current network conditions and resource avai...

Using Video Conferencing in Lecture Classes

Duquesne University's Journalism and Multimedia Arts (JMA) department provides educational programming aimed at developing professionals in the digital media field. A core tenet of the program is cultivating student proficiency in the design and development of digital media programs and systems. The department prepares its graduates for roles as multimedia and e-learning developers in academic,...

Hacking Video Conferencing Systems

High-end videoconferencing systems are widely deployed at critical locations such as corporate meeting rooms or boardrooms. Many of these systems are reachable from the Internet or via the telephone network while in many cases the security considerations are limited to the secure deployment and configuration. We conducted a case study on Polycom HDX devices in order to assess the current state ...

Handheld , Mobile Video Conferencing

Recent improvements in the technology of handheld computers and mobile communications have made the task of exploring handheld mobile video conferencing feasible. Handheld mobile video conferencing introduces a number of constraints that affect the type of coders and protocols that are used. This research project has explored audio and video coders that are suitable for use in a handheld wirele...

Adaptable Video Conferencing