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公开(公告)号:US20130115874A1
公开(公告)日:2013-05-09
申请号:US13435798
申请日:2012-03-30
申请人: Arnaud BARTHERE , Erwan CORBEL , Thibaut CALMETTES
发明人: Arnaud BARTHERE , Erwan CORBEL , Thibaut CALMETTES
IPC分类号: H04B7/185
CPC分类号: H04B7/18508
摘要: A system for surveying aircraft present in an area covered by at least one communication satellite, the aircraft transmitting signals conveying surveillance messages. The coverage area consists of multiple spots, the satellite is configured to periodically apply a switching sequence, the sequence consisting of multiple switching phases, a switching phase corresponding to a duration during which the signals transmitted by the aircraft present in at least one spot are processed by the satellite in such a way as to detect surveillance messages, and the sequence is adapted to allow for the detection, during a predetermined period Tup, of at least one surveillance message by aircraft present in the coverage area.
摘要翻译: 一种用于对存在于由至少一个通信卫星覆盖的区域中的飞机进行测量的系统,该飞行器发送传送监视消息的信号。 覆盖区域由多个点组成,卫星被配置为周期性地应用切换序列,该序列由多个切换阶段组成,该切换阶段对应于由至少一个点内出现的飞机发送的信号的持续时间 通过卫星以检测监视消息的方式,并且该序列适于允许在预定时间段Tup期间通过存在于覆盖区域中的飞机检测至少一个监视消息。
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公开(公告)号:US08862122B2
公开(公告)日:2014-10-14
申请号:US13435798
申请日:2012-03-30
申请人: Arnaud Barthere , Erwan Corbel , Thibaut Calmettes
发明人: Arnaud Barthere , Erwan Corbel , Thibaut Calmettes
IPC分类号: H04B7/185
CPC分类号: H04B7/18508
摘要: A system for surveying aircraft present in an area covered by at least one communication satellite, the aircraft transmitting signals conveying surveillance messages. The coverage area consists of multiple spots, the satellite is configured to periodically apply a switching sequence, the sequence consisting of multiple switching phases, a switching phase corresponding to a duration during which the signals transmitted by the aircraft present in at least one spot are processed by the satellite in such a way as to detect surveillance messages, and the sequence is adapted to allow for the detection, during a predetermined period Tup, of at least one surveillance message by aircraft present in the coverage area.
摘要翻译: 一种用于对存在于由至少一个通信卫星覆盖的区域中的飞机进行测量的系统,该飞行器发送传送监视消息的信号。 覆盖区域由多个点组成,卫星被配置为周期性地应用切换序列,该序列由多个切换阶段组成,该切换阶段对应于由至少一个点内出现的飞机发送的信号的持续时间 通过卫星以检测监视消息的方式,并且该序列适于允许在预定时间段Tup期间通过存在于覆盖区域中的飞机检测至少一个监视消息。
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