The emergence of digital television is one of the most important things in the history of telecast. It can not only improve the quality of audio and video but also change the traditional mode of watching TV. It can provide many incremental operations, such as television website, Video-On-Demand, remote education and information services.
The program was studied and empoldered based on the Set-Top-Box program in Tieling, Liaoning Province, of SOYEA Science and Technology Co. Ltd, covering the following work, like EPG, SMSV CAS, ENRICH DATA BROADCAST& SHARES, SMSV MOSIAC and NVOD. It have been handed over to the local broadcasting station in that city after having been tested by the inner of the corporation and approbated by the broadcasting station. The program will be made use of in due form in June this year. Take Neozoic CAS SMSV and old-style ENRICH for example, this program employs several commonly used digital TV confect system, which will avail the consummation of the whole middleware system of the company.
Keywords: Digital T.V. , Middleware, Embedded system, Linux C