Email communication method based on satellite multicast and backhaul channel share |
Title： |
| Email communication method based on satellite multicast and backhaul channel share |
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Application Number： |
200710119358 |
Application Date： |
2007/07/23 |
Announcement Date： |
2008/01/16 |
Pub. Date： |
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Publication Number： |
101106541 |
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 12/58H04L 29/06H04B 7/185 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Li Xing, Yang Jiahai, Lu Wenbin, Yan Cheng, Zhang Yong |
Key Words： |
Email, communication method, satellite multicast, backhaul channel, share |
Abstract： |
An E-mail communication method based on satellite multicast and backward channel sharing pertains to network communication technology field and is characterized in that: a master station mail server providing with mail service and a plurality of way station mail servers providing respective users with mail service are arranged; the master station provides the way stations with multicast video broadcast by satellite channel; all way stations share a single carrier channel to communicate with the master station mail server; revised E-mail system postfix softwares are arranged on the master station mail server and the way station mail servers respectively; the master station receives the mails sent to all way stations, stores the mails in file mode and sends to all way stations by satellite channel; all way stations deliver the mails in file mode to local E-mail system; and users deliver the mails to way station mail servers and store in postfix mail queue, and then send to master station mail server after obtaining backward channel access. The invention solves the problem of E-mail communication used by users in remote area. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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