| 摘要 |
A method for creating a push mechanism in a digital communication system comprises the following steps: creating a graphical object having associated therewith timing and positioning information, wherein the timing information is provided as a time stamp in an elementary stream of digital information, executing a first software application associated with the graphical object, wherein the first software application working in response to a predetermined event connected to the positioning information associated with the graphical object, and launching a second software application by means of the first software application in response to the predetermined event. With the method, both synchronization and interaction are achieved in a communication system, such as a system complying with the DVB standard.
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