ergonomics 发表于 2025-3-21 18:29:18

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BOOM 发表于 2025-3-21 21:06:36

COST 252 Framework,eneration mobile terrestrial system) to mobile satellite systems (MSS) considering the future requirements of an integrated third generation system (UMTS);.• a longer-term activity dealing with the exploitation of the satellite component for the MBS able to provide services at higher rates (> 2 Mb/s) than presently assumed in the UMTS.

体贴 发表于 2025-3-22 01:23:49

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刺激 发表于 2025-3-22 06:41:46

Network Aspects of Dynamic Satellite Multimedia Systems, both local and global level, although the scope for deployment of such systems in the early phase (2000+) will be limited to densely populated and affluent areas, resulting in a potential requirement for wireless access technologies which can connect users to the network in other areas.

垄断 发表于 2025-3-22 12:07:45

Conclusions and Future Actions,cial systems propose a possible portable implementation up to 2 Mb/s. As far as time scales are concerned UMTS will be operational by 2002 and the second generation of LEO and GEO satellites will address to the mobile/portable multimedia market in the 2002–2010.

抵押贷款 发表于 2025-3-22 13:12:15

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个人长篇演说 发表于 2025-3-22 19:48:24

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Spinal-Tap 发表于 2025-3-22 23:45:05

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松软 发表于 2025-3-23 02:31:36

Network Aspects of Dynamic Satellite Multimedia Systems,rvices for people on the move and for those who work outside the office environment. Various wideband terrestrial cellular systems will serve users at both local and global level, although the scope for deployment of such systems in the early phase (2000+) will be limited to densely populated and af

anniversary 发表于 2025-3-23 06:28:03

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查看完整版本: Titlebook: Satellite Personal Communications for Future-generation Systems; Final Report: COSY 2 Enrico Re (Professor),Laura Pierucci (Assistant Pr Bo