A cellular wireless LAN mobile multimedia communication system and method |
Title： |
| A cellular wireless LAN mobile multimedia communication system and method |
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Application Number： |
200310124275 |
Application Date： |
2003/12/29 |
Announcement Date： |
2005/07/06 |
Pub. Date： |
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Publication Number： |
1635805 |
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： |
H04Q 7/22H04L 12/64H04L 12/66H04L 12/14H04L 29/06 |
Applicant(s)： |
Tsinghua University - Hualu Research Institute of Information Technology |
Inventor(s)： |
Fu Jianxun |
Key Words： |
wireless, LAN, multimedia, mobile, communication system, cellular |
Abstract： |
This invention refers to a cellular WLAN mobile multimedia communication system and method in mobile communication technology, system contains four grades, sub-network, local network, national trunk network and internal trunk network, method contains system searching, IP address distributing, register attestation, standby, communication and exit. Said invention solves the quick switching problem of wireless terminal moving in large range and keeping wireless terminal in continuing multimedia communication. Said invention adopts all IP network structure and E 164 format standard telephone number as terminal identifying code with low cost and large capacity. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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