Digital television is a new, interesting, and rich platform for developing next generation multimedia services. Navigator is the most important Multimedia service of digital telev...
The telecommunications environment is changing its face towards an open market of information services where the vision is "information any time, at any place, in any form&qu...
Microsoft has proposed an identity metasystem to standardize identity services and the principles behind them. A location metasystem can support interoperation between location se...
This paper presents the design and implementation of a transaction service that complies with the WS-Coordination and WS-AtomicTransaction standards. Such service builds upon XAct...
e-Services are just as commercial services; however e-services can be fully ordered and provisioned via the Internet. Such e-services are often offered by a constellation of enterp...