The DIAMOND project (Domestic IBC Applications for Multimedia on Deman
d; IBC = Integrated Broadband Communications), sponsored by the EC (RA
CE R2105), had the objective of exploring and demonstrating the techni
cal feasibility of providing Video On Demand (VOD) to the home, with a
n acceptable quality of service at an acceptable cost level. Within Ph
ilips, a Video Server (VS) and Set Top Box (STB) were developed, while
Octacon developed a Service Gateway (SGW). The system was tested on b
oth a public switched network using ADSL (Helsinki, Finland) and on a
CATV network (Sligo, Ireland); both trials were of a small scale and f
ree of charge. The purpose of this paper is to present an overview of
the overall system as developed for the DIAMOND trials, together with
user evaluation results from the Helsinki trial.