Multiplex time division duplex (TDD) sync detection module

    公开(公告)号:US12120620B2

    公开(公告)日:2024-10-15

    申请号:US16885218

    申请日:2020-05-27

    IPC分类号: H04W56/00 H04B7/155 H04L5/14

    摘要: A technology is described for a repeater that can comprise: a first port; a second port; a first amplification and filtering path coupled between the first port and the second port, wherein the first amplification and filtering path is configured to amplify and filter a first time division duplex (TDD) signal in a first frequency range of a first TDD uplink (UL) signal; a second amplification and filtering path coupled between the first port and the second port, wherein the second amplification and filtering path is configured to amplify and filter a second TDD signal in a second frequency range of a second TDD downlink (DL) signal; and a modem configured to generate an UL/DL indication signal for the first frequency range, and send the UL/DL indication signal to the repeater.

    Repeater System for Terrestrial and Non-Terrestrial Signals

    公开(公告)号:US20240088995A1

    公开(公告)日:2024-03-14

    申请号:US18241743

    申请日:2023-09-01

    IPC分类号: H04B7/185

    摘要: A technology is described for a terrestrial and non-terrestrial signal repeater system operable to receive, filter, amplify, and transmit terrestrial and non-terrestrial signals. The repeater system includes a donor port, a server port, a first direction amplification and filtering paths and second direction amplification and filtering paths coupled between the ports, and a controller. One or more donor antennas are configured to be coupled to a donor port of the repeater. One of the one or more donor ports can be configured to transmit and receive signals with an orbiting satellite.

    Intermediate frequency (IF) filtering for enhanced crossover attenuation in a repeater

    公开(公告)号:US11218237B2

    公开(公告)日:2022-01-04

    申请号:US16583801

    申请日:2019-09-26

    摘要: Technology for a repeater is disclosed. The repeater can include a signal path configured to carry a signal having a selected radio frequency (RF) bandwidth on an RF carrier at a selected frequency. The signal path can include an intermediate frequency (IF) filter block operable for down-conversion of the RF carrier to an IF carrier to enable the selected RF bandwidth of the signal to be bandpass filtered at an IF filter bandwidth having an IF passband frequency range and the IF passband frequency range of the IF filter bandwidth is greater than the selected RF bandwidth. The down-conversion to the IF carrier can provide increased crossover attenuation or midband isolation of the RF carrier for the repeater.

    MULTIPLE ANTENNA REPEATER ARCHITECTURE
    9.
    发明申请

    公开(公告)号:US20200295818A1

    公开(公告)日:2020-09-17

    申请号:US16888609

    申请日:2020-05-29

    摘要: Technology for a desktop signal booster is disclosed. The desktop signal booster can include a cellular signal amplifier, an integrated device antenna coupled to the cellular signal amplifier, an integrated node antenna coupled to the cellular signal amplifier, and wireless charging circuitry. The cellular signal amplifier can be configured to amplify signals for a wireless device, and the wireless device can be within a selected distance from the desktop signal booster. The integrated device antenna can be configured to transmit signals from the cellular signal amplifier to the wireless device. The integrated node antenna can be configured to transmit signals from the cellular signal amplifier to a base station. The wireless charging circuitry can be configured to wirelessly charge the wireless device when the wireless device is placed in proximity to the desktop signal booster.

    ANTENNA HAVING PROTRUSIONS WITH STEPPED WIDTHS

    公开(公告)号:US20200287284A1

    公开(公告)日:2020-09-10

    申请号:US16804316

    申请日:2020-02-28

    IPC分类号: H01Q5/371 H01Q9/18

    摘要: Technology for an antenna is disclosed. The antenna can include a center feed line and a plurality of antenna elements carried by the center feed line. An antenna element in the plurality of antenna elements can have a selected length and a selected width with a first end of the antenna element carried by the center feed line and a second end of the antenna element can be disposed distally from the center feed line. Two or more antenna elements of the plurality of antenna elements can each include a protrusion with a stepped width over a selected length. The protrusion can be located proximate to the second end of the antenna element, and the protrusion can have a width that is greater than the selected width of the antenna element.