阅读说明：本技术 无线通信的方法、主动笔、触摸屏、电子设备和通信系统 (Wireless communication method, active pen, touch screen, electronic device and communication system ) 是由 梁启权 邹南 于 2020-03-10 设计创作，主要内容包括：本申请提供一种无线通信的方法,能够实现主动笔与多个触摸屏之间的无线消息的准确传输。该方法应用于主动笔与多个触摸屏之间的无线通信,所述多个触摸屏分别对应多个无线信道,其中每个无线信道用于对应的触摸屏与所述主动笔之间进行无线通信,所述方法包括：所述主动笔检测上行信号,所述上行信号中携带标识信息；若所述主动笔成功检测到所述上行信号,所述主动笔根据所述标识信息,在所述多个触摸屏中识别所述主动笔当前靠近或接触的第一触摸屏；所述主动笔通过所述第一触摸屏对应的无线信道,向所述第一触摸屏发送无线消息。(The application provides a wireless communication method, which can realize accurate transmission of wireless messages between an active pen and a plurality of touch screens. The method is applied to wireless communication between an active pen and a plurality of touch screens, the touch screens correspond to a plurality of wireless channels respectively, and each wireless channel is used for wireless communication between the corresponding touch screen and the active pen, and the method comprises the following steps: the active pen detects an uplink signal, wherein the uplink signal carries identification information; if the active pen successfully detects the uplink signal, the active pen identifies a first touch screen which is close to or contacted by the active pen currently in the plurality of touch screens according to the identification information; and the active pen sends a wireless message to the first touch screen through a wireless channel corresponding to the first touch screen.)