Presentation 2003/11/7
Realization of public network and AD-HOC network hybrid system based on TDD-CDMA
Tomoo OZEKI, Riaz ESMAILZADEH, Masao NAKAGAWA,
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Abstract(in English) High data rate and QoS that a video stream requires are not securable in the present public network. On the other hand, wireless LAN can provide a high data rate in office or domestic. But the service area is narrow. In the future ubiquitous network, the information device is required to communicate directly everywhere. To solve these problems, we propose that public network and AD-HOC network hybrid system based on TDD-CDMA. The system can connect directly by the proposed AD-HOC network in short distance. Contrary, in the long distance, the system connects by public network. Both public and AD-HOC network uses the same frequency. Since the interference is increased by AD-HOC network, we proposed two types of AD-HOC power control method. The performance of SIR is calculated by computer simulation. In the result, the interference of AD-HOC is decreased by proposed method, and the system can communicate enough.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) TDD / CDMA / AD-HOC
Paper # CS2003-119
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Conference Information
Committee CS
Conference Date 2003/11/7(1days)
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Registration To Communication Systems (CS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Realization of public network and AD-HOC network hybrid system based on TDD-CDMA
Sub Title (in English)
Keyword(1) TDD
Keyword(2) CDMA
Keyword(3) AD-HOC
1st Author's Name Tomoo OZEKI
1st Author's Affiliation Keio University dept. of Information and Computer Science()
2nd Author's Name Riaz ESMAILZADEH
2nd Author's Affiliation Keio University dept. of Information and Computer Science
3rd Author's Name Masao NAKAGAWA
3rd Author's Affiliation Keio University dept. of Information and Computer Science
Date 2003/11/7
Paper # CS2003-119
Volume (vol) vol.103
Number (no) 415
Page pp.pp.-
#Pages 6
Date of Issue