WIRELESS INTERCONNECT FOR HIGH RATE DATA TRANSFER

    公开(公告)号:US20230123113A1

    公开(公告)日:2023-04-20

    申请号:US17862021

    申请日:2022-07-11

    Abstract: The disclosure refers to a wireless system for high rate data transfer. The technical result consists in high rate data transfer, improved reliability of the wireless data transfer system, as well as reducing its complexity and size. A wireless data transfer system is provided. The wireless data transfer system includes two antenna structures separated from each other by a gap, each antenna structure including a printed circuit board on which at least one antenna is located, wherein dummy elements are located around each of the at least one antenna, each dummy element being connected to a load.

    METHOD AND APPARATUS FOR PERFORMING BEAMFORMING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220038148A1

    公开(公告)日:2022-02-03

    申请号:US17277530

    申请日:2019-09-24

    Abstract: A first terminal according to an embodiment of the disclosure may obtain information regarding reception power of a reference signal transmitted to a second terminal, obtain information regarding reception power of a source signal transmitted to the second terminal, obtain information regarding reception power of a first combined signal that is transmitted to the second terminal and is a combination of the reference signal and the source signal, obtain information regarding reception power of a second combined signal that is transmitted to the second terminal and is a combination of a modified source signal obtained by shifting a phase of the source signal and the reference signal, and determine a transmission beam of the first terminal, based on the information regarding the reception power of each of the reference signal, the source signal, the first combined signal and the second combined signal.

    APPARATUS AND METHOD FOR CONTROLLING PHASE OF SIGNAL

    公开(公告)号:US20180183402A1

    公开(公告)日:2018-06-28

    申请号:US15853115

    申请日:2017-12-22

    CPC classification number: H03H7/20 H01P1/184 H01P5/22

    Abstract: The present disclosure relates to an analog phase shifter for mitigating transmission losses. The analog phase shifter includes a multi-port network including an input port for inputting an RF signal and an output port for outputting a phase-changed RF signal. The analog phase shifter further includes a hybrid coupler configured to operably couple the input port and the output port to a plurality of load ports. The analog phase shifter additionally includes tunable reflective loads coupled to the hybrid coupler through the plurality of load ports. Load values of the tunable reflective loads are tuned by applying a plurality of independent voltages.

    MOBILE COMMUNICATION DEVICE WITH WIRELESS COMMUNICATIONS UNIT AND WIRELESS POWER RECEIVER
    16.
    发明申请
    MOBILE COMMUNICATION DEVICE WITH WIRELESS COMMUNICATIONS UNIT AND WIRELESS POWER RECEIVER 有权
    无线通信单元和无线接收机的移动通信设备

    公开(公告)号:US20150341086A1

    公开(公告)日:2015-11-26

    申请号:US14717165

    申请日:2015-05-20

    Abstract: A mobile communication device having a wireless power receiver and wireless communications unit, in which inductors of the communications unit and the power receiver are in close proximity to each other, is provided. The mobile communication device includes a wireless communications unit including a first inductor configured to transmit and receive data via inductive coupling, and a wireless power receiver. The wireless power receiver includes a second inductor which is disposed above the first inductor and receives power via inductive coupling, a ferrite shield disposed between the first inductor and the second inductor, and a compensator disposed between the first inductor and the ferrite shield. Compensator is adapted to compensate for variations in the inductance of the first inductor caused by the ferrite shield.

    Abstract translation: 提供了具有无线电力接收器和无线通信单元的移动通信设备,其中通信单元的电感器和功率接收器彼此靠近。 移动通信设备包括无线通信单元,该无线通信单元包括被配置为通过电感耦合发送和接收数据的第一电感器和无线电力接收器。 无线电力接收机包括第二电感器,其设置在第一电感器上方并通过电感耦合接收电力,设置在第一电感器和第二电感器之间的铁氧体屏蔽件以及设置在第一电感器和铁氧体屏蔽之间的补偿器。 补偿器适用于补偿由铁氧体屏蔽引起的第一电感器的电感变化。

    WIRELESS INTERCONNECT FOR HIGH-RATE DATA TRANSFER

    公开(公告)号:US20230178480A1

    公开(公告)日:2023-06-08

    申请号:US18077570

    申请日:2022-12-08

    CPC classification number: H01L23/5227 H05K1/0236

    Abstract: The present disclosure relates generally to radio engineering, and for example, to high-rate wireless data transfer between different printed circuit boards or between parts of the same printed circuit board. The technical result is easier fabrication, smaller dimensions, lower losses at high frequencies and improved performance. According to the disclosure, a wireless data transfer system comprises: two printed circuit boards separated by an air gap, between which a transverse electromagnetic (TEM) mode waveguide is formed, wherein each printed circuit board includes a converter structure configured to: perform conversion between the signal transmission line mode and TEM mode in the waveguide, connected to an RF component; wherein the converter structure includes: an antenna, a signal transmission line between the antenna and the RF component, and at least one reflector configured to provide directive propagation of the TEM mode in the waveguide; wherein the width of the air gap between the printed circuit boards does not exceed λ/4, where λ is the wavelength of the transmitted signal.

    MULTILAYER INDUCTOR
    18.
    发明申请

    公开(公告)号:US20220215992A1

    公开(公告)日:2022-07-07

    申请号:US17704663

    申请日:2022-03-25

    Abstract: A multilayer inductor is provided. The multilayer inductor includes a multilayer winding portion comprising a plurality of coil layers that are vertically stacked, and having an inner surface that defines a hollow of the plurality of coil layers and having an outer surface that defines an outer side and a magnetic compensator made of a soft magnetic material and comprising a magnetic wall located at at least one of the inner surface or the outer surface of the multilayer winding portion.

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