Method of providing an electronic service guide in a datacasting system

摘要

Method of providing an electronic service guide in a datacasting system comprising providing data relating to one or more services and providing supplementary data selectively provided by a datacast operator. A main page may be provided including at least some of the supplementary data and data files including information for locating the main page may also be provided. Preferably the method is provided in a mobile terminal such as a personal digital assistant but it may be within a set-top box or a personal computer.