REDUNDANT NETWORK SYSTEM
    1.
    发明公开

    公开(公告)号:US20240339745A1

    公开(公告)日:2024-10-10

    申请号:US18744782

    申请日:2024-06-17

    IPC分类号: H01P5/12 H01B11/00 H01R25/00

    摘要: A redundant network system includes a compute node having a network interface card includes a node port. The redundant network system includes a primary switch having a primary switch component and a primary switch port coupled to the primary switch component. The redundant network system includes a secondary switch having a secondary switch component and a secondary switch port coupled to the secondary switch component. The redundant network system includes a cable assembly having a node connector coupled to the node port, a primary connector coupled to the primary switch port, and a secondary connector coupled to the secondary switch port. The cable assembly includes a signal splitting circuit between the node connector and the primary and secondary connectors. The cable assembly includes a first cable between the signal splitting circuit and the primary connector and a second cable between the signal splitting circuit and the secondary connector.

    Adjustable unequal power combiner and switch

    公开(公告)号:US12113296B2

    公开(公告)日:2024-10-08

    申请号:US18107643

    申请日:2023-02-09

    发明人: Siqi Zhu James Wang

    摘要: A single stage unequal power combiner is proposed. Instead of conventional combiner plus impedance transformer of 2-stage unequal combiner, the single stage combiner gets rid of the input impedance transformer. The single stage combiner supports adjustable transmission line impedance and reasonable mismatch loss, assuming that the power ratio of the input signals is within a certain range. The single stage combiner also has an adjustable isolation resistor for different power ratios. A structure of switchable branch characteristic impedance, switchable isolation resistor for the unequal combiner is proposed as the preferred embodiment. In one advantageous aspect, broader coverage angle in a single array module can be realized via an antenna diversity switch.

    Redundant network system
    4.
    发明授权

    公开(公告)号:US12040527B2

    公开(公告)日:2024-07-16

    申请号:US17307742

    申请日:2021-05-04

    IPC分类号: H01P5/12 H01B11/00 H01R25/00

    摘要: A redundant network system includes a compute node having a network interface card includes a node port. The redundant network system includes a primary switch having a primary switch component and a primary switch port coupled to the primary switch component. The redundant network system includes a secondary switch having a secondary switch component and a secondary switch port coupled to the secondary switch component. The redundant network system includes a cable assembly having a node connector coupled to the node port, a primary connector coupled to the primary switch port, and a secondary connector coupled to the secondary switch port. The cable assembly includes a signal splitting circuit between the node connector and the primary and secondary connectors. The cable assembly includes a first cable between the signal splitting circuit and the primary connector and a second cable between the signal splitting circuit and the secondary connector.

    Broadband power combiner/splitter with low losses

    公开(公告)号:US11949146B1

    公开(公告)日:2024-04-02

    申请号:US17400552

    申请日:2021-08-12

    IPC分类号: H01P5/12 H03F1/02 H03F3/21

    摘要: An apparatus including an inner conductor and an outer conductor. The inner conductor may comprise a cylindrical portion, a tapered end and a plurality of blades. The blades may be arranged around the cylindrical portion and extend along a length of the cylindrical portion with a predetermined shape. The shape may have a probe at a first end and a second end of the shape may meet the cylindrical portion. The tapered end may have an input/output (I/O) transition. The outer conductor may comprise a cavity, a first connector and a plurality of second connectors. The inner conductor may be within the cavity. The first connector may be connected to the I/O transition. Each of the second connectors may be connected to the probe of one of the blades. The shape of each of the blades may be configured to provide a low-loss transition for a microwave signal.

    MoCA splitter device
    6.
    发明授权

    公开(公告)号:US11895435B2

    公开(公告)日:2024-02-06

    申请号:US17872787

    申请日:2022-07-25

    摘要: A MoCA splitter device may include an input port, a first output port and a second output port, a first transmission line configured to connect the input port to the first output port, a second transmission line configured to connect the input port to the first output port, a first isolation element configured to connect the first transmission line to the second transmission line, a second isolation element configured to connecting the first transmission line to the second transmission line. The first isolation element and the second isolation element are configured to provide an isolation level between the first output port and the second output port that is less than a predetermined isolation level of about less than 16 dB in a MoCA frequency band.

    RADIO FREQUENCY CIRCUIT, RADIO FREQUENCY MODULE, AND COMMUNICATION DEVICE

    公开(公告)号:US20240022280A1

    公开(公告)日:2024-01-18

    申请号:US18334418

    申请日:2023-06-14

    IPC分类号: H04B1/40 H01P5/12 H03L7/18

    CPC分类号: H04B1/40 H01P5/12 H03L7/18

    摘要: A radio frequency circuit includes: a divider circuit configured to divide a radio frequency signal input through a first terminal, and output radio frequency signals resulting from the dividing, respectively through a second terminal and a third terminal; a combiner circuit configured to combine a radio frequency signal input through a fourth terminal and a radio frequency signal input through a fifth terminal, and output a radio frequency signal resulting from the combining, through a sixth terminal; a first amplifier disposed on a first path connecting the second terminal and the fourth terminal; a second amplifier disposed on a second path connecting the third terminal and the fifth terminal; and a first switch connected between the third terminal and an input terminal of the second amplifier, the first switch being switched between a conducting state and a non-conducting state according to a power class.

    Radio unit for unsynchronized TDD multi-band operation

    公开(公告)号:US11862836B2

    公开(公告)日:2024-01-02

    申请号:US17272237

    申请日:2018-08-27

    IPC分类号: H01P1/213 H01P5/12 H04L5/14

    CPC分类号: H01P1/2138 H01P5/12 H04L5/14

    摘要: A radio unit for unsynchronized Time Division Duplex (TDD) multi-band operation in a wireless communication system. The radio unit comprises a first resonator arrangement comprising one or more resonators tuned for operating at a first frequency band. A first terminal of the first resonator arrangement is coupled to an antenna element. The radio unit further comprises a second resonator arrangement comprising one or more resonators tuned for operating at a second frequency band. A first terminal of the second resonator arrangement is coupled to the antenna element. The radio unit further comprises a tunable resonator arrangement comprising at least four tunable resonators. The at least four tunable resonators in the tunable resonator arrangement are tuned according to different operating modes.

    Duplexers and related devices for 5G/6G and subsequent protocols and for mm-wave and terahertz applications

    公开(公告)号:US11764456B2

    公开(公告)日:2023-09-19

    申请号:US17743904

    申请日:2022-05-13

    摘要: A ring resonator based T-shaped duplexer for use in communication systems, the T-shaped duplexer comprising a T-shaped microstrip duplexer body having a first rectangular-shaped body section and a second rectangular-shaped body section that extends from the first-rectangular shaped section in a perpendicular position relative to the first rectangular-shaped section, three connection ports including a first connection port disposed at an open end of the second rectangular-shaped body section, a second connection port disposed at one end of the first rectangular-shaped body section, and a third connection port disposed at another end of the first rectangular-shaped body section, and two bandpass filters, each bandpass filter comprising a ring resonator structure having a circular shape, an outer edge of the ring resonator structure being connected to the first rectangular-shaped body section of the T-shaped microstrip duplexer body, wherein each of the two bandpass filters creates an Electromagnetically Induced Transparency (EIT) window within a frequency absorption region of the bandpass filter to allow a signal to pass at a pre-tuned frequency band.