CLOUD RADIO ACCESS NETWORK SYSTEM AND CONTROL METHOD THEREOF

    公开(公告)号:US20200029220A1

    公开(公告)日:2020-01-23

    申请号:US16217248

    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. The software defined network controller is electrically connected to the access management server and the network signal forwarder. The network signal forwarder includes at least two network connectors, each of which is configured to be connected to one remote signal source or the baseband processing unit pool. The software defined network controller obtains connection relation between the network connectors and the remote signal sources or the baseband processing unit pool, and provides network resource information to the network signal forwarder according to the connection relation. The network signal forwarder establishes communication between one remote signal source and the baseband processing unit pool according to the network resource information.

    ANTENNA ARRAY WITH ADJUSTABLE SIGNAL-FEEDING POINTS

    公开(公告)号:US20190157753A1

    公开(公告)日:2019-05-23

    申请号:US16111400

    申请日:2018-08-24

    Abstract: An antenna array includes an external input signal feeding point for receiving or transmitting therefrom an input signal or an output signal; signal transmission lines; and antenna units including a starting antenna unit coupled to the external input signal feeding point via a starting feeding point thereof, and being interconnected via the plurality of signal transmission lines. The input/output signal delivered from the external input signal feeding point enters the starting antenna unit from the starting feeding point and is further transmitted to the other antenna units through the signal transmission lines. Each of the antenna units is defined with a default feeding point at a position corresponding to a position of the starting feeding point in the starting antenna unit. One of the signal transmission lines has an end directly coupled to one of the antenna units at an actual feeding point different from the default feeding point for receiving therefrom the input signal.

    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:US20180128871A1

    公开(公告)日:2018-05-10

    申请号:US15865730

    申请日:2018-01-09

    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.

    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.

    RESONANCE CIRCUIT FOR INHIBITING INTERFERENCE BETWEEN HIGH-SPEED CONNECTOR AND ANTENNA
    46.
    发明申请
    RESONANCE CIRCUIT FOR INHIBITING INTERFERENCE BETWEEN HIGH-SPEED CONNECTOR AND ANTENNA 有权
    用于抑制高速连接器和天线之间的干扰的共振电路

    公开(公告)号:US20150214614A1

    公开(公告)日:2015-07-30

    申请号:US14309254

    申请日:2014-06-19

    CPC classification number: H01Q1/526 H01Q1/2275 H01Q1/243 H01Q9/42

    Abstract: The present invention is to provide a resonance circuit, which is applicable to a circuit board of a first electronic device provided thereon with a circuit layout, a high-speed connector (e.g., a USB 3.0 connector) at a lateral side of the circuit layout for connecting with a second electronic device, and an antenna for enabling the circuit board to receive and transmit wireless information at a predetermined frequency. The connector and antenna are respectively connected to first and second connecting points of the circuit layout, and the distance between the two connecting points is not less than one wavelength. The resonance circuit is connected to a third connecting point of the circuit layout provided between the above two connecting points, such that the resonance frequency of the resonance circuit covers the reception and transmission frequencies of the antenna, for effectively inhibiting interference between the connector and the antenna.

    Abstract translation: 本发明提供一种谐振电路,其适用于设置有电路布局的第一电子设备的电路板,电路布局的侧面的高速连接器(例如,USB 3.0连接器) 用于与第二电子设备连接的天线,以及用于使得电路板能够以预定频率接收和发送无线信息的天线。 连接器和天线分别连接到电路布局的第一和第二连接点,并且两个连接点之间的距离不小于一个波长。 谐振电路连接到设置在上述两个连接点之间的电路布局的第三连接点,使得谐振电路的谐振频率覆盖天线的接收和发送频率,用于有效地抑制连接器与接收器之间的干扰 天线。

    ELECTRONIC DEVICE CAPABLE OF AUTOMATICALLY RESETTING AND AUTOMATIC RESETTING METHOD THEREOF
    47.
    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。

    HEARING AID SYSTEM
    48.
    发明申请
    HEARING AID SYSTEM 审中-公开
    听力援助系统

    公开(公告)号:US20130294626A1

    公开(公告)日:2013-11-07

    申请号:US13923517

    申请日:2013-06-21

    CPC classification number: H04R25/558 H04R25/70

    Abstract: A hearing aid system in communication with an adjusting apparatus which executes a fitting software is provided. The hearing aid system includes a hearing aid and an embedded integrated device. The hearing aid stores therein a first setting and is worn by the user. The user inputs setting data via the executed fitting software. The embedded integrated device receives the setting data from the electronic apparatus to program the hearing aid to change a first setting preciously stored in the hearing aid into a second setting associated with the setting data.

    Abstract translation: 提供了一种与执行装配软件的调节装置通信的助听器系统。 助听器系统包括助听器和嵌入式集成装置。 助听器在其中存储第一设置并且被用户佩戴。 用户通过执行的配件软件输入设置数据。 嵌入式集成装置从电子装置接收设定数据,对助听器进行编程,将宝贵的助听器中存储的第一设定改变成与设定数据相关联的第二设定。

    BROADBAND DUAL-FEED CIRCULARLY-POLARIZED ANTENNA AND ANTENNA ARRAY USING THE SAME

    公开(公告)号:US20250015502A1

    公开(公告)日:2025-01-09

    申请号:US18523106

    申请日:2023-11-29

    Abstract: A broadband dual-feed circularly-polarized antenna includes first, second and third substrate modules. The first substrate module includes a parasitic element, and a radiator disposed below the parasitic element. The second substrate module is stacked below the first substrate module, and is provided with first and second slots. The third substrate module is stacked below the second substrate module, and includes first and second feed lines. When the antenna operates in a transmit mode, signals fed to the first and second feed lines are electromagnetically coupled to the first and second slots, then to the radiator, and finally to the parasitic element, and the parasitic element transmits an electromagnetic wave. When the antenna operates in a receive mode, the parasitic element receives an electromagnetic wave, and the electromagnetic wave is electromagnetically coupled to the radiator, then to the first and second slots, and finally to the first and second feed lines.

    RADOME HAVING MULTI-SIZE METAL PATTERNS AND RADAR DEVICE USING THE SAME

    公开(公告)号:US20240402287A1

    公开(公告)日:2024-12-05

    申请号:US18523966

    申请日:2023-11-30

    Inventor: TA-CHUAN BAI

    Abstract: A radome having multi-size metal patterns and a radar device using the radome are provided. The radome includes alternately-arranged dielectric substrates and metal layers. Each metal layer includes metal frames and metal patterns wherein the metal patterns are electrically insulated from each other. A gap width corresponding to one metal pattern of one metal layer is a width of a gap defined between the metal pattern and a nearest metal frame to the metal pattern. The gap widths corresponding to the metal patterns are increasing, decreasing and further increasing in sequence along a radial direction extending from a center to an outer edge of the metal layer. The outmost layers at both sides of the radome are metal layers. The metal layers have substantially identical layout.

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