Mobile multimedia satellite communication system at Ku band

被引:0
|
作者
Nagase, F [1 ]
Tanaka, H
Nakayama, M
Seki, T
Kazama, H
Mizuno, H
机构
[1] NTT, Network Innovat Labs, Wireless Syst Innovat Lab, Yokosuka, Kanagawa 2390847, Japan
[2] NTT, Serv Integrat Labs, Musashino, Tokyo 1808585, Japan
关键词
satellite communications; mobile communications; multimedia; tracking antenna; system throughput;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper proposes a new satellite communication system that enables high-speed communication in a mobile environment. The system configuration combines a terrestrial mobile network and an existing satellite system, and includes a tracking antenna that was newly developed to receive 30 Mbit/s signals from commercial communication satellites. A prototype: system comprising the mobile network, the satellite system and a vehicle in which the tracking antenna is installed was constructed for purposes of evaluation and demonstration. A LAN system was incorporated in the experimental vehicle by using the tracking antenna, a satellite router and a Personal Digital Cellular phone. The validity of the proposed system was verified by the tracking antenna driving tests, system UDP tests and FTP throughput tests in a mobile environment.
引用
收藏
页码:903 / 909
页数:7
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