METHOD FOR USING MANUFACTURER SPECIFIC DATA OF MANUFACTURER INFORMATION STRUCTURE IN DIGITAL VIDEO BROADCASTING

摘要

PURPOSE: A method for utilizing manufacturer information in a DVB(Digital Video Broadcasting) standard is provided to improve user interface and update downloaded software by defining additional information at a descriptor value 0x80-0xFF in an MIS(Manufacturer Information Structure). CONSTITUTION: A detail product model and version information of software are confirmed by using a model descriptor(S1). Detail version information of software is confirmed by using a version descriptor(S2). A user requests a service to a manufacturer through a contact phone list descriptor(S3). An error of software is inspected by using an image check sum descriptor(S4).