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The telecommunication industry has seen a major transition over the last decade. There has been a steady shift from voice to video communication which includes video calls, television streaming and video on demand services. The introduction of Next Generation Networks has led to the convergence of fixed and mobile devices. These devices have different capabilities such as different screen sizes and...
In China, the number of university students has quadrupled in only six years. How can technology support the access to education of these and future students? In this paper, we describe the mobile live video learning system developed at the Shanghai Jiao Tong University. Motivated by the observation that in developing countries, mobile phones have a much higher penetration rate than laptop and desktop...
The convergence of the fixed and mobile world allows for interoperability of services as well as innovative blend of services across both the domains. For instance, a user may want to perform session mobility from his mobile to his PC or from his fixed phone to a PDA. Most clients available in the market, lack features like session mobility, location aware services and automatic codec updates, etc...
This contribution addresses the case when live packet-switched video is used to enrich circuit-switched speech calls in mobile telephony. Circuit-switched and packet-switched transmissions generally operate on completely different transmission paths resulting in different QoS in terms of delay and loss rates. In this case, video and audio data recorded at the same time are not multiplexed together...
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