Method and system enabling roaming between different wireless networks
    11.
    发明授权
    Method and system enabling roaming between different wireless networks 有权
    不同无线网络之间漫游的方法和系统

    公开(公告)号:US07151931B2

    公开(公告)日:2006-12-19

    申请号:US10374111

    申请日:2003-02-27

    CPC classification number: H04W36/14 H04W80/04 H04W84/042 H04W84/12 H04W88/06

    Abstract: A method and system enabling roaming between different wireless networks. A mobile device supporting low and high-tier wireless network standards is adapted to roam between a low-tier wireless network and a high-tier wireless network with lower bandwidth but more mobility than the low-tier wireless network. Via a virtual GPRS support node, a plurality of data packets and control signals are delivered between low and high-tier wireless networks.

    Abstract translation: 一种能够在不同无线网络之间漫游的方法和系统。 支持低层和高层无线网络标准的移动设备适合在低层无线网络和低层无线网络之间漫游,低层无线网络具有较低带宽,但移动性低于低层无线网络。 通过虚拟GPRS支持节点,在低层和高层无线网络之间传送多个数据分组和控制信号。

    Automatic adjusting device for adjusting the position of the center of gravity of an object
    12.
    发明授权
    Automatic adjusting device for adjusting the position of the center of gravity of an object 失效
    用于调节物体重心位置的自动调节装置

    公开(公告)号:US06575854B1

    公开(公告)日:2003-06-10

    申请号:US10011408

    申请日:2001-12-11

    Abstract: An automatic adjusting device for adjusting the position of the center of gravity of an object comprises a weighting element, an elastic element, a base seat, and a hollow tube body. One end of the weighting element is connected to the elastic element and another end of the elastic element is connected to the base seat, such that the weighting element, the elastic element and the base seat are positioned within the hollow tube body. Initially, the C.G. of the device is located at the handle region of the device, and when the tube body is rapidly swung, the weighting element produces a centrifugal force that is greater than the force of the elastic element to move the weighting element to the front end of the tube body and move the C.G. simultaneously. When the swinging force of the tube body is released, the pulling force of the elastic element will cause the weighting element to be restored to its original position, and the C.G. will be simultaneously restored to its original position as well.

    Abstract translation: 用于调节物体的重心位置的自动调节装置包括加权元件,弹性元件,基座和中空管体。 加权元件的一端连接到弹性元件,弹性元件的另一端连接到基座,使得加权元件,弹性元件和基座位于中空管体内。 最初,C.G. 的装置位于装置的手柄区域处,并且当管体迅速摆动时,加重元件产生的离心力大于弹性元件将力量移动到前端的力 管体移动CG 同时。 当管体的摆动力被释放时,弹性元件的拉力将使加重元件恢复到其原始位置,而C.G. 将同时恢复到原来的位置。

    SCREEN FILM STRUCTURE AND METHOD FOR ATTACHING SCREEN FILM ONTO MOBILE DEVICE

    公开(公告)号:US20180281274A1

    公开(公告)日:2018-10-04

    申请号:US15939378

    申请日:2018-03-29

    Applicant: CHIA-CHING LIN

    Inventor: CHIA-CHING LIN

    Abstract: A screen film structure provided with a positioning function includes a transparent screen film, a first release film, and a second release film. The screen film has a first surface and a second surface opposite to the first surface. The first release film includes a first main portion and a first aligning portion connected to the first main portion. The first main portion is detachably adhered to the first surface of the screen film, and a peripheral edge of the first main portion is substantially aligned with that of the screen film. The first aligning portion protrudes out of the screen film and includes a plurality of first positioning holes. The second release film is detachably adhered to the second surface of the screen film.

    ON-CHIP TEST CIRCUIT FOR MAGNETIC RANDOM ACCESS MEMORY (MRAM)
    15.
    发明申请
    ON-CHIP TEST CIRCUIT FOR MAGNETIC RANDOM ACCESS MEMORY (MRAM) 审中-公开
    用于磁性随机存取存储器的片上测试电路(MRAM)

    公开(公告)号:US20160377669A1

    公开(公告)日:2016-12-29

    申请号:US14749324

    申请日:2015-06-24

    Abstract: Embodiments include a test circuit to test one or more magnetic tunnel junctions (MTJs) of a magnetic random access memory (MRAM). The test circuit may measure a 1/f noise of the MTJ in the time domain, and determine a power spectral density (PSD) of the 1/f noise. The test circuit may estimate one or more parameters of the MTJ and/or MRAM based on the PSD. For example, the test circuit may determine a noise parameter, such as a Hooge alpha parameter, based on the PSD, and may estimate the one or more parameters of the MTJ and/or MRAM based on the 1/f parameter. Other embodiments may be described and claimed.

    Abstract translation: 实施例包括用于测试磁随机存取存储器(MRAM)的一个或多个磁隧道结(MTJ)的测试电路。 测试电路可以测量时域中的MTJ的1 / f噪声,并确定1 / f噪声的功率谱密度(PSD)。 测试电路可以基于PSD估计MTJ和/或MRAM的一个或多个参数。 例如,测试电路可以基于PSD来确定诸如Hooge alpha参数的噪声参数,并且可以基于1 / f参数估计MTJ和/或MRAM的一个或多个参数。 可以描述和要求保护其他实施例。

    Complex control device and selfie apparatus
    16.
    发明授权
    Complex control device and selfie apparatus 有权
    复杂的控制装置和自行装置

    公开(公告)号:US09497369B1

    公开(公告)日:2016-11-15

    申请号:US14723308

    申请日:2015-05-27

    Applicant: Chia-Ching Lin

    Inventor: Chia-Ching Lin

    Abstract: A complex control device includes a wireless selfie shutter and a flasher detachably installed in the wireless selfie shutter. The wireless selfie shutter has a first shell, a starting key and two transmitting modules arranged in the first shell, and the transmitting modules are electrically connected to the starting key. The flasher has a second shell detachably installed on the first shell, an LED flash and a control module arranged in the second shell. The control module is electrically connected to the LED flash. When the flasher is separated from the wireless selfie shutter, the second shell is used for inserting into a connector jack of a mobile communication device, thereby respectively transmitting two starting signals of the transmitting modules to the mobile communication device and the control module of the flasher when the starting key is pressed. Additionally, the instant disclosure provides a selfie apparatus.

    Abstract translation: 复杂的控制装置包括无线自拍快门和可拆卸地安装在无线自拍快门中的闪光灯。 无线自拍快门具有第一外壳,起始键和布置在第一外壳中的两个发送模块,并且发送模块电连接到起始键。 闪光器具有可拆卸地安装在第一壳体上的第二壳体,LED闪光灯和布置在第二壳体中的控制模块。 控制模块电连接到LED闪光灯。 当闪光灯与无线自拍快门分离时,第二壳体用于插入到移动通信设备的连接器插座中,从而分别将发送模块的两个起始信号发送到移动通信设备和闪光灯的控制模块 当按下起始键时。 另外,本公开提供了一种自发装置。

    Auxilliary input device for virtual keyboard
    18.
    发明授权
    Auxilliary input device for virtual keyboard 有权
    虚拟键盘辅助输入设备

    公开(公告)号:US08830175B2

    公开(公告)日:2014-09-09

    申请号:US13295079

    申请日:2011-11-13

    Applicant: Chia-Ching Lin

    Inventor: Chia-Ching Lin

    CPC classification number: G06F3/02 G06F1/16 G06F3/0238 G06F3/044 G06F3/04886

    Abstract: An auxiliary input device for virtual keyboard sized on a displayed virtual keyboard of a capacitive touch panel, comprising: a membrane and a plurality of conducting keys. The membrane has a plurality of bulged supporting members arranged in correspondence to the plurality of virtual keys of the virtual keyboard, wherein a trough is arranged facing the virtual keyboard between every two adjacent supporting members. The conducting keys are arranged atop each of the supporting member, and kept at a predetermined distance from the capacitive touch panel, the conducting keys selectively operable to establish contact with the capacitive touch panel. The auxiliary input device for virtual keyboard is a thin structure which provides tactile feedback and pressure-sensitivity just like a physical keyboard, and is advantageous in its low cost construction, easy portability and the lack of additional power consumption.

    Abstract translation: 一种用于虚拟键盘的辅助输入装置,其尺寸在电容式触摸面板的显示虚拟键盘上,包括:薄膜和多个导电键。 膜具有与虚拟键盘的多个虚拟键相对应地布置的多个凸出的支撑构件,其中,在每两个相邻的支撑构件之间布置面对虚拟键盘的槽。 导电键布置在每个支撑构件的顶部,并且保持与电容式触摸面板预定的距离,导电键可选择性地操作以建立与电容式触摸面板的接触。 用于虚拟键盘的辅助输入装置是一种薄型结构,其像物理键盘一样提供触觉反馈和压敏感,并且在其低成本构造,易携带性和缺乏额外的功率消耗方面是有利的。

    Method and system for controlling multimedia communication quality in a handheld device
    20.
    发明授权
    Method and system for controlling multimedia communication quality in a handheld device 有权
    用于控制手持设备中的多媒体通信质量的方法和系统

    公开(公告)号:US08237768B2

    公开(公告)日:2012-08-07

    申请号:US11826077

    申请日:2007-07-12

    Abstract: The invention provides a system and method for controlling multimedia communication quality in a handheld device. The handheld device receives and transmits multimedia data via a wireless network. First, the predetermined video coding parameters are used to code a video stream and transmit the coded video stream via the wireless network, and receive a multimedia data via the wireless network. Next, the quality of the wireless network is detected. When the quality is poor, the video coding parameters are changed. Finally, the quality of received multimedia data is detected. When the quality of received multimedia data is poor, the video coding parameters are changed.

    Abstract translation: 本发明提供一种用于控制手持设备中的多媒体通信质量的系统和方法。 手持设备通过无线网络接收和发送多媒体数据。 首先,预定的视频编码参数用于对视频流进行编码,并通过无线网络发送编码的视频流,并经由无线网络接收多媒体数据。 接下来,检测无线网络的质量。 当质量差时,视频编码参数发生变化。 最后,检测到接收的多媒体数据的质量。 当接收到的多媒体数据的质量差时,视频编码参数被改变。

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