Data broadcast content navigation system and its working method
Title：
Data broadcast content navigation system and its working method
Application Number：
 200610122793
Application Date：
 2006/10/10
Announcement Date：
 2007/03/28
Pub. Date：
Publication Number：
 1937515
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 94[China|shenzhen]
IPC：
 H04L 12/18, H04L 29/06, H04N 7/08, H04N 5/445
Applicant(s)：
 Shenzhen Tsinghua Univ. Inst.
Inventor(s)：
Key Words：
 Data broadcast, content navigation system, working method
Abstract：
 This system consists of a data broadcast platform front-end data sending device (FDS) and terminal data receiving device (TDR). The FDS consists of the processor, the storage and the sending port. The TDR consists of the processor, the storage and the receiving port. The storage of FDS stores data broadcast content navigation info data (DBCNID) and sends it to TDR. Among channels between FDS and TDR, at least one channel is used for transferring DBCNID. This system combines the characters of data broadcasting, data sharing and dumping. It can forecasts and introduces IP data programs in IP data broadcast, guides the receipt of IP data program. These ensure that the IP data programs are efficiently transferred and received in the digital TV broadcasting.
Claim：
Priority：
PCT：
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