Implementing one-user multi-terminal digital television terminal system and method

• Main Authors: XIU YUWEN, XIONG BIN, CHEN DEQUAN, NIU ZHANGLI, DAI CHENG, ZHENG LIZHENG
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2008
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

The present invention relates to the technical field of digital TV, disclosing a terminal system of digital TV which can provide a plurality of terminals for one user. The system includes: a card processing device for parent card of smart card of digital TV, which is used for receiving multimedia data on television network with the help of the message saved in the smart card parent card of digital TV and the outside RF control signal, and to output the received multimedia data to main display device; a main display device used for playing and displaying the multimedia data; at least one processing device of daughter card of the smart card of digital TV used for receiving the multimedia data on television network with the help of the message saved in the smart card daughter card of digital TV and the outside RF control signal, and to output the received multimedia data to the main sub-display device. At least one sub-display device is used for playing and displaying the multimedia. The present invention also d