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    • 10. 发明授权
    • Radio method for doors
    • 无线电方式门
    • US08310340B2
    • 2012-11-13
    • US12143280
    • 2008-06-20
    • Axel SikoraEldor Walk
    • Axel SikoraEldor Walk
    • G04B1/00
    • H04B1/7156E05Y2400/66E05Y2600/46G07C9/00309G07C2209/61H04B2001/7154H04B2001/71563
    • A radio method for doors in the 2.4 GHz frequency band with operating channels, wherein a stationary unit is bidirectionally networked by means of a wireless radio connection with at least one battery-powered mobile unit and uses a frequency-hopping method, wherein channel hops are executed in a time raster between 0.625 ms and 10 ms, the channels used for the frequency-hopping method are adaptively selected, at least one complete communication cycle takes place on one channel within the time raster, the number of transmitted data is adapted to the useful data that must be transmitted, the synchronization for establishment of a connection between the stationary unit and the mobile unit takes place on a synchronization channel.
    • 一种用于具有操作信道的2.4GHz频带中的门的无线电方法,其中固定单元通过与至少一个电池供电的移动单元的无线电连接双向联网,并且使用跳频方法,其中,信道跳数为 在0.625 ms和10 ms之间的时间光栅中执行,用于跳频方法的信道被自适应地选择,在时间光栅内的一个信道上发生至少一个完整的通信周期,发送的数据的数量适应于 必须发送的有用数据,用于建立固定单元和移动单元之间的连接的同步在同步信道上进行。