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    • 1. 发明申请
    • POSITIONING SYSTEM AND METHOD
    • 定位系统和方法
    • US20160286350A1
    • 2016-09-29
    • US14668959
    • 2015-03-25
    • HTC Corporation
    • Keng-Chih LINChien-Ting HOChien-Chih CHEN
    • H04W4/02H04B1/3827H04W4/04
    • H04W4/023H04B1/385H04W4/043
    • A positioning system and method are provided. The positioning system includes a wireless signal source disposed at a known fixed location in an area and a handheld electronic device. The handheld electronic device includes a compass, a wireless transmission module and a processing module. The processing module retrieves information of fixed direction from the compass, determines a first azimuth angle among the handheld electronic device, the wireless signal source, and the fixed direction according to a maximum signal strength between the wireless transmission module relative to the wireless signal source, and determines a first distance between the handheld electronic device and the wireless signal source according to a first wireless transmission parameter between the wireless transmission module and the wireless signal source. The processing module further determines a first absolute location of the handheld electronic device according to the first azimuth angle and the first distance.
    • 提供了一种定位系统和方法。 定位系统包括设置在区域中的已知固定位置的无线信号源和手持式电子设备。 手持电子设备包括罗盘,无线传输模块和处理模块。 处理模块从罗盘检索固定方向的信息,根据无线传输模块相对于无线信号源之间的最大信号强度,确定手持电子设备,无线信号源和固定方向之间的第一方位角, 并且根据所述无线传输模块和所述无线信号源之间的第一无线传输参数确定所述手持电子设备与所述无线信号源之间的第一距离。 处理模块还根据第一方位角和第一距离确定手持电子设备的第一绝对位置。
    • 2. 发明申请
    • Near Field Communication and Wireless Charging Device and Switching Method Using The Same
    • 近场通信和无线充电设备及其切换方法
    • US20160006290A1
    • 2016-01-07
    • US14324247
    • 2014-07-07
    • HTC Corporation
    • Chien-Ting HOChien-Chih CHENKeng-Chih LINYen-Liang KUOChih-Jen HU
    • H02J7/02H04B5/00H02J7/00
    • H02J7/025H02J7/0044H02J50/12H02J50/80H04B5/0031H04B5/0037H04B5/0075
    • A near field communication and wireless charging device includes a coil, a tuning module, a near field communication module, a wireless charging module, and a power storage device. The coil is configured to receive electromagnetic waves. The tuning module is electrically connected to the coil. The near field communication module includes an attenuator and a near field communication control circuit. The attenuator is configured to attenuate the energy of electromagnetic waves transmitted from the tuning module. The near field communication control circuit is electrically connected to the attenuator. The power storage device is electrically connected to the wireless charging module. Electromagnetic waves are magnetically coupling to the coil, and the coil transmits signals of the electromagnetic waves to the near field communication module through the tuning module, or transmits the energy of the electromagnetic waves to the power storage device through the tuning module and the wireless charging module.
    • 近场通信和无线充电装置包括线圈,调谐模块,近场通信模块,无线充电模块和电力存储装置。 线圈被配置为接收电磁波。 调谐模块电连接到线圈。 近场通信模块包括衰减器和近场通信控制电路。 衰减器被配置为衰减从调谐模块传输的电磁波的能量。 近场通信控制电路与衰减器电连接。 电力存储装置电连接到无线充电模块。 电磁波与线圈磁耦合,线圈通过调谐模块将电磁波的信号传输到近场通信模块,或通过调谐模块将无线电波的能量传输到蓄电装置,并通过无线充电 模块。