IP group broadcasting method for supporting different service quality in specification service network domain |
Title： |
| IP group broadcasting method for supporting different service quality in specification service network domain |
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Application Number： |
200510086682 |
Application Date： |
2005/10/21 |
Announcement Date： |
2006/03/15 |
Pub. Date： |
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Publication Number： |
1747447 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
H04L 12/56 |
Applicant(s)： |
Tsinghua Univ. |
Inventor(s)： |
Liu Ying, Li Suogang, Xu Ke |
Key Words： |
specification service network domain, support, different service quality, IP group broadcasting |
Abstract： |
A multicast managing module is set on each boarder router partitioning service domain. The module takes care of a multicast tree set, and makes different multicast group share different multicast tree. The member of group is sorted into subgroup with same service quality, and separately receives multicast message with different trees. The method can look for suitable tree for newly added member on boarder router. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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