-
1.
公开(公告)号:US06445283B1
公开(公告)日:2002-09-03
申请号:US09331037
申请日:1999-09-10
申请人: Peter Pang , Rod Pettit , Frank Pavatich
发明人: Peter Pang , Rod Pettit , Frank Pavatich
IPC分类号: H04Q522
CPC分类号: G07C9/00111
摘要: Method for allocating a remote controller to a base station, having the following steps: emission of a search signal by the base station, reception of the search signal, comparison with a reference signal, and emission of a “present” signal by the actuation element if the search signal matches the reference signal. If no “present” signal arrives in response to a search signal, emission of a search signal by the base station is repeated after a repetition time has elapsed. Execution of the method is accomplished by way of a base station which has means for detecting the time Ts that has elapsed since emission of a search signal, and by way of a remote controller which switches from an idle state into an active state upon arrival of a search signal.
摘要翻译: 用于将遥控器分配给基站的方法,具有以下步骤:由基站发射搜索信号,接收搜索信号,与参考信号进行比较,以及由致动元件发出的“当前”信号 如果搜索信号与参考信号匹配。 如果没有“存在”信号响应于搜索信号到达,则在经过重复时间之后,重复基站的搜索信号的发射。 该方法的执行是通过一种基站实现的,该基站具有检测从发射搜索信号起已经经过的时间Ts的装置,以及通过在到达时从空闲状态切换到活动状态的遥控器 搜索信号。
-
公开(公告)号:US20060255909A1
公开(公告)日:2006-11-16
申请号:US10541276
申请日:2003-10-30
IPC分类号: G05B19/00
CPC分类号: B60R25/24 , G07C9/00309 , G07C2009/00555
摘要: A safety system including an electronic key that has a transmitter, and a protected object having a radio base station which includes a receiver, is provided. The transmitter and the receiver are designed to communicate in order to exchange authentication data. The radio base station regularly monitors the natural high frequency (HF) signal level received on the part of the receiver and detects interferences in the natural HF signal level, so as to make possible the detection of a relay station.
摘要翻译: 提供一种包括具有发送器的电子钥匙的安全系统和具有包括接收器的无线电基站的受保护对象。 发射机和接收机被设计为通信以交换认证数据。 无线电基站定期监测接收机部分接收的自然高频(HF)信号电平,并检测自然HF信号电平中的干扰,以便能够检测中继站。
-