Roaming method of mobile digital TV. |
Title： |
| Roaming method of mobile digital TV. |
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Application Number： |
200510100132 |
Application Date： |
2005/09/28 |
Announcement Date： |
2006/03/22 |
Pub. Date： |
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Publication Number： |
1750604 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
94[China|shenzhen] |
IPC： |
H04N 5/38, H04N 5/00, H04N 7/08 |
Applicant(s)： |
Tsinghua Univ., Inst., Shenzhen |
Inventor(s)： |
Hou Weibing, Zhou Fan, Feng Guanping, Jin Tao, Guo Wenxiu |
Key Words： |
Roaming method, mobile, digital TV. |
Abstract： |
A roaming method for mobile digital television, referring to mobile digital television transmitting and receiving project of roaming digital set-top box (STB), which contains digital television signal transmission method and roaming digital STB receiving method, said digital television signal transmission method containing respectively setting digital television signal transmission station in at least two areas, said digital television signal transmission station uniformly transmitting network information data, said roaming digital STB receiving method containing when signal interrupted or reached a boundary, the STB searching map data an network information table data according to current address information and transmission state coding information, scanning around transmission state signal according to searched result, when receiving signal of around station switching to said station frequency and playing program. Said invention can realize STB automatic and smooth switching network and program crossing area. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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