1. A system for providing index data of multimedia contents comprising: a data server system for providing multimedia data to subscribers; an index server system for receiving streams transferred from the data server system to subscribers, extracting index data from the received streams, and providing the extracted index data to subscribers; and a subscriber equipment for real time recording and playing the multimedia data from the data server system and providing a user interface to perform non-linear search and browsing using the index data provided from the index server system.