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公开(公告)号:US20090133101A1
公开(公告)日:2009-05-21
申请号:US12299774
申请日:2007-04-27
IPC分类号: H04L9/32
CPC分类号: H04L63/105 , H04L69/14 , H04L69/168
摘要: An on-board telecommunication system, partitioned into a secure area and a non secure area, including at least a first telecommunication equipment unit in the secure area, a second telecommunication equipment unit in the non secure area, and a first one-way link from the first to the second equipment. The first equipment unit is configured to transmit data on the first link according to a first protocol. The system further includes a second link from the second to the first equipment unit, in accordance with a second protocol, the first two layers of which are distinct of those of the first protocol, the second equipment configured to transmit data on the second link as messages in accordance with the first protocol and encapsulated in frames in accordance with the second protocol.
摘要翻译: 一种车载电信系统,被划分为安全区域和非安全区域,其中至少包括安全区域中的第一电信设备单元,非安全区域中的第二电信设备单元和第一单向链路, 第一到第二台设备。 第一设备单元被配置为根据第一协议在第一链路上发送数据。 该系统还包括根据第二协议从第二设备单元到第一设备单元的第二链路,其第二层与第一协议不同,第二设备被配置为在第二链路上传送数据作为 根据第一协议的消息并根据第二协议封装在帧中。
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公开(公告)号:US08312512B2
公开(公告)日:2012-11-13
申请号:US12299774
申请日:2007-04-27
IPC分类号: H04L9/32
CPC分类号: H04L63/105 , H04L69/14 , H04L69/168
摘要: An on-board telecommunication system, partitioned into a secure area and a non secure area, including at least a first telecommunication equipment unit in the secure area, a second telecommunication equipment unit in the non secure area, and a first one-way link from the first to the second equipment. The first equipment unit is configured to transmit data on the first link according to a first protocol. The system further includes a second link from the second to the first equipment unit, in accordance with a second protocol, the first two layers of which are distinct of those of the first protocol, the second equipment configured to transmit data on the second link as messages in accordance with the first protocol and encapsulated in frames in accordance with the second protocol.
摘要翻译: 一种车载电信系统,被划分为安全区域和非安全区域,其中至少包括安全区域中的第一电信设备单元,非安全区域中的第二电信设备单元和第一单向链路, 第一到第二台设备。 第一设备单元被配置为根据第一协议在第一链路上发送数据。 该系统还包括根据第二协议从第二设备单元到第一设备单元的第二链路,其第二层与第一协议不同,第二设备被配置为在第二链路上传送数据作为 根据第一协议的消息并根据第二协议封装在帧中。
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