Publications

The IP multimedia subsystem (IMS) is a network functional architecture that is seen as a promising solution for facilitating multimedia service creation and deployment, as well as supporting intero

The authors have created several services that blend telephony and digital TV service components. The paper presents the major challenges faced by the authors as they built these services.

IMS is a standard architectural framework which is used for the purpose of delivering multimedia communications services such as voice, video and text messaging over IP networks.

Service providers are often forced to deploy stand alone, individual service applications, referred to as "point solutions" to meet revenue pressures and are faced with the complex and expensive ta

Presence is a service that allows a user to be informed about the reachability, availability, and willingness to communicate of another user.

This paper describes the design, architecture and implementation of an IP Multimedia Subsystem (IMS) shared streaming video (SSV) application that executes within the framework of the Lucent Techol

Inertial measurement units (IMUs) afford the problem of indoor localisation unique advantages owing to their independence of costly deployment and calibration efforts.

We describe a simple method and device design that enables fast in-plane electro-optic modulation in conventional nematic liquid crystal (NLC) devices.

Radiation pressure exerted by light has been a lifelong passion for Arthur Ashkin.

Over the past years, economists have become interested in understanding happiness to explore questions in economics, policy, and management.