Cloud radio access network system and control method thereof

    公开(公告)号:US10785685B2

    公开(公告)日:2020-09-22

    申请号:US16217776

    申请日:2018-12-12

    Abstract: A cloud radio access network system includes remote signal sources, a baseband processing unit pool, an access management server, a software defined network controller and a network signal forwarder. Each remote signal source is configured to transmit an access signal. The baseband processing unit pool provides a baseband processing signal. The access management server provides an access state signal. Different maximum transmission rates are transmitted via the access state signal. When the baseband processing unit pool has authenticated one remote signal source, the baseband processing unit pool transmits an authentication notification signal to the access management server. Then, the access management server informs the software defined network controller according to the authentication notification signal to increase an upper limit of a signal transmission rate between the baseband processing unit pool and the authenticated remote signal source to a higher one of the maximum transmission rates.

    BLIND-SPOT IMAGE DEVICE WITH ADJUSTMENT RINGS

    公开(公告)号:US20200148132A1

    公开(公告)日:2020-05-14

    申请号:US16361335

    申请日:2019-03-22

    Abstract: A blind-spot image device with adjustment rings is applicable to a vehicle and includes a housing and a camera module in addition to two adjustment rings, wherein the housing has an opening and is protrudingly provided with an extension portion corresponding in position to the opening; the rear half of the camera module extends into the opening; the front side of the camera module is provided with a lens element; and the adjustment rings are mounted around the camera module and hold the extension portion between them, with one adjustment ring lying outside the housing and the other adjustment ring inside the housing. The blind-spot image device is characterized in that the corresponding sides of the two adjustment rings are inclined, and that the shooting angle of the lens element can be changed by rotating the adjustment rings.

    Intelligent monitoring system and method

    公开(公告)号:US10237463B2

    公开(公告)日:2019-03-19

    申请号:US15013214

    申请日:2016-02-02

    Abstract: In an intelligent monitoring system, a wireless signal processing device transmits a wireless signal toward a first target object in a monitored area, receives a wireless status signal, and generates a monitoring signal corresponding to the first target object according to the wireless status signal. In addition, at least one signal-relaying device receives a back scattering signal, which is reflected from the first target object in response to the wireless signal, transfers the back scattering signal into the wireless status signal, and transmits the wireless status signal to the wireless signal processing device. The signal-relaying device includes a power supply device for supplying power for operations of the signal-relaying device, and the signal-relaying device is disposed in the monitored area between the first target object and the wireless signal processing device.

    Circuit and method for testing RF device and RF device with built-in testing circuit

    公开(公告)号:US09964586B2

    公开(公告)日:2018-05-08

    申请号:US14804899

    申请日:2015-07-21

    CPC classification number: G01R31/2822

    Abstract: In a testing circuit performing a testing operation to detect an RF circuit characteristic, a first filter unit is provided, having a first external terminal electrically coupled to a testing signal and a second external terminal electrically coupled to an RF circuit of the RF device. The first filter unit is configured to allow the testing signal to enter the RF circuit while blocking an RF signal transmitted in the RF circuit from entering the testing circuit. In addition, a testing-result informing unit is provided, having an external input electrically coupled to the first external terminal, and generating an informing signal, which indicates a condition of the RF circuit according to an electric level at the external input.

    Broadcasting method and system with variable audio/video program menu
    55.
    发明授权
    Broadcasting method and system with variable audio/video program menu 有权
    具有可变音频/视频节目菜单的广播方式和系统

    公开(公告)号:US09277285B2

    公开(公告)日:2016-03-01

    申请号:US13084768

    申请日:2011-04-12

    Applicant: Tung-Chou Lee

    Inventor: Tung-Chou Lee

    Abstract: A broadcasting system for AV program selection comprising a network, an AV signal providing system, a user device and a digital AV signal processing device is proposed. The network, the AV signal providing system, the user device and the digital AV signal processing device are in communication with each other via the network. A broadcasting method is applied to the AV signal providing system. The broadcasting method comprises steps of: providing a plurality of AV programs for selection; and transmitting an AV signal corresponding to a selected one of the plurality of AV programs to the digital AV signal processing device in response to a user's selecting operation on an AV program menu revealed by way of the digital AV signal processing device, wherein the AV program menu contains information of only partial the plurality of AV programs, and is created by way of the user device.

    Abstract translation: 提出了包括网络,AV信号提供系统,用户装置和数字AV信号处理装置的用于AV节目选择的广播系统。 网络,AV信号提供系统,用户装置和数字AV信号处理装置经由网络相互通信。 广播方法应用于AV信号提供系统。 广播方法包括以下步骤:提供多个AV节目进行选择; 以及响应于通过数字AV信号处理装置显示的AV程序菜单上的用户的选择操作,将与所述多个AV程序中的所选AV程序相对应的AV信号发送到数字AV信号处理设备,其中AV程序 菜单仅包含部分多个AV节目的信息,并且通过用户设备创建。

    Broadband power line network device and ethernet signal coupling device thereof
    56.
    发明授权
    Broadband power line network device and ethernet signal coupling device thereof 有权
    宽带电力线网络装置及其以太网信号耦合装置

    公开(公告)号:US09191071B2

    公开(公告)日:2015-11-17

    申请号:US13469244

    申请日:2012-05-11

    CPC classification number: H04B3/56 H01F27/402 H02H7/04 H04B3/542 H04B3/546

    Abstract: A broadband power line network device includes a printed circuit board, a power converter, a network control chip, a network connector, and an Ethernet signal coupling device. The printed circuit board includes a primary layout region and a secondary layout region. The primary layout region and the secondary layout region are separated from each other by a first distance. The power converter includes a pair of power-receiving terminals for receiving an AC voltage, thereby converting the AC voltage into a DC voltage. The network control chip is disposed on the primary layout region for receiving the DC voltage. The network connector is disposed on the secondary layout region for transmitting or receiving an external network signal. The Ethernet signal coupling device is arranged between the primary layout region and the secondary layout region.

    Abstract translation: 宽带电力线网络装置包括印刷电路板,电力转换器,网络控制芯片,网络连接器和以太网信号耦合装置。 印刷电路板包括主布局区域和次布局区域。 主布局区域和次布局区域彼此分开第一距离。 功率转换器包括用于接收AC电压的一对电力接收端子,从而将AC电压转换成DC电压。 网络控制芯片设置在用于接收直流电压的主布局区域上。 网络连接器设置在辅助布局区域上,用于发送或接收外部网络信号。 以太网信号耦合装置布置在主布局区域和次布局区域之间。

    ELECTRONIC DEVICE CAPABLE OF AUTOMATICALLY RESETTING AND AUTOMATIC RESETTING METHOD THEREOF
    57.
    发明申请
    ELECTRONIC DEVICE CAPABLE OF AUTOMATICALLY RESETTING AND AUTOMATIC RESETTING METHOD THEREOF 有权
    可自动复位的电子设备及其自动复位方法

    公开(公告)号:US20150177803A1

    公开(公告)日:2015-06-25

    申请号:US14313535

    申请日:2014-06-24

    Inventor: Kun-Neng CHUANG

    CPC classification number: G06F1/26 G06F1/24 G06F1/28 H03K17/22

    Abstract: The present invention is to provide an electronic device capable of automatically resetting, which includes a main circuit system and an external circuit system. The main circuit system is able to send out a power supply state signal according to the voltage thereof and an activation state signal according to whether the main circuit system is properly activated. The external circuit system is able to receive the power supply state signal and the activation state signal, switch a switch between a turned-on state and a turned-off state for automatically cutting off electricity supplied to the main circuit system through the switch while the main circuit system is improperly activated and then supplying electricity to the main circuit system thereafter. Thus, whenever the electronic device is improperly activated, the electricity supplied to the main circuit system can be automatically cut off and then restored to reset the main circuit system automatically.

    Abstract translation: 本发明提供一种能够自动复位的电子设备,其包括主电路系统和外部电路系统。 主电路系统能够根据其电压和激活状态信号,根据主电路系统是否正常启动发出电源状态信号。 外部电路系统能够接收电源状态信号和激活状态信号,在导通状态和关断状态之间切换开关,以通过开关自动切断供应给主电路系统的电力,同时 主电路系统被不正确地激活,然后再向主电路系统供电。 因此,每当电子设备被不正确地激活时,提供给主电路系统的电力可以被自动切断,然后被恢复以自动复位主电路系统。

    Monitoring camera and operation method thereof
    58.
    发明授权
    Monitoring camera and operation method thereof 有权
    监控摄像机及其操作方法

    公开(公告)号:US08811810B2

    公开(公告)日:2014-08-19

    申请号:US13346859

    申请日:2012-01-10

    Applicant: Chung-Ming Lo

    Inventor: Chung-Ming Lo

    CPC classification number: H04N5/23245 H04N5/2351 H04N5/238

    Abstract: A monitoring camera and an operation method thereof are provided. The monitoring camera includes a light sensor, a voltage comparing unit and a reference voltage generating unit. The light sensor senses an environment brightness of the monitoring camera and generates an induced current accordingly. The voltage comparing unit generates a sensing voltage according to the induced current and compares the sensing voltage and a reference voltage to obtain a first comparison result, so that the monitoring camera can determine whether to perform at least one of a plurality of mode switching operations according to the first comparison result. The reference voltage generating unit outputs the first reference voltage and determines whether to reduce the first reference voltage according to the first comparison result.

    Abstract translation: 提供了一种监控摄像机及其操作方法。 监视摄像机包括光传感器,电压比较单元和参考电压产生单元。 光传感器感测监控摄像机的环境亮度,并相应地产生感应电流。 电压比较单元根据感应电流产生感测电压,并比较感测电压和参考电压以获得第一比较结果,使得监控摄像机可以根据以下情况确定是否执行多个模式切换操作中的至少一个: 到第一个比较结果。 参考电压产生单元输出第一参考电压并根据第一比较结果确定是否减小第一参考电压。

    Pivoting assembly with positioning function
    59.
    发明授权
    Pivoting assembly with positioning function 有权
    具有定位功能的旋转组件

    公开(公告)号:US08651437B2

    公开(公告)日:2014-02-18

    申请号:US13106010

    申请日:2011-05-12

    Inventor: Tsung-Cheng Liu

    CPC classification number: F16M13/00 F16M11/10 F16M2200/022 F16M2200/024

    Abstract: A pivoting assembly with a positioning function includes a base and a casing assembled with the base. The base is provided with curved elastic arms and two fixing supports. Each fixing support has a pivotal hole. One surface of the casing is formed with a curved portion for allowing the curved elastic arm to abut against and two holes for allowing the fixing support to pass through. The other surface of the casing is formed with a protrusion pivotally connected to the pivotal hole. When the curved portion slides on the curved elastic arm, elastic abutment between the curved portion and the curved elastic arm makes the casing to be positioned by friction fit with respect to the base.

    Abstract translation: 具有定位功能的枢转组件包括底座和与底座组装的壳体。 基座设有弯曲的弹性臂和两个固定支架。 每个固定支撑件具有枢转孔。 壳体的一个表面形成有用于允许弯曲的弹性臂抵靠的弯曲部分和用于允许固定支撑件通过的两个孔。 壳体的另一个表面形成有枢转地连接到枢转孔的突起。 当弯曲部分在弯曲弹性臂上滑动时,弯曲部分和弯曲弹性臂之间的弹性邻接使得壳体相对于基座摩擦配合而定位。

    BROADCASTING METHOD AND SYSTEM WITH VARIABLE AUDIO/VIDEO PROGRAM MENU
    60.
    发明申请
    BROADCASTING METHOD AND SYSTEM WITH VARIABLE AUDIO/VIDEO PROGRAM MENU 有权
    具有可变音频/视频节目菜单的广播方法和系统

    公开(公告)号:US20110252448A1

    公开(公告)日:2011-10-13

    申请号:US13084768

    申请日:2011-04-12

    Applicant: TUNG-CHOU LEE

    Inventor: TUNG-CHOU LEE

    Abstract: A broadcasting system for AV program selection comprising a network, an AV signal providing system, a user device and a digital AV signal processing device is proposed. The network, the AV signal providing system, the user device and the digital AV signal processing device are in communication with each other via the network. A broadcasting method is applied to the AV signal providing system. The broadcasting method comprises steps of: providing a plurality of AV programs for selection; and transmitting an AV signal corresponding to a selected one of the plurality of AV programs to the digital AV signal processing device in response to a user's selecting operation on an AV program menu revealed by way of the digital AV signal processing device, wherein the AV program menu contains information of only partial the plurality of AV programs, and is created by way of the user device.

    Abstract translation: 提出了包括网络,AV信号提供系统,用户装置和数字AV信号处理装置的用于AV节目选择的广播系统。 网络,AV信号提供系统,用户装置和数字AV信号处理装置经由网络相互通信。 广播方法应用于AV信号提供系统。 广播方法包括以下步骤:提供多个AV节目进行选择; 以及响应于通过所述数字AV信号处理装置显示的AV程序菜单上的用户的选择操作,将与所述多个AV程序中的所选AV程序相对应的AV信号发送到所述数字AV信号处理设备,其中,所述AV程序 菜单仅包含部分多个AV节目的信息,并且通过用户设备创建。

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