Apparatus and methods for radio frequency signal boosters

    公开(公告)号:US09402190B2

    公开(公告)日:2016-07-26

    申请号:US14996681

    申请日:2016-01-15

    发明人: Hongtao Zhan

    摘要: Provided herein are apparatus and methods for radio frequency (RF) signal boosters. In certain implementations, a multi-band signal booster is provided for boosting the uplink and downlink channels of at least a first frequency band and a second frequency band. In certain configurations, the downlink channels of the first and second channels are adjacent, and the signal booster includes a first amplification path for boosting the uplink channel of the first frequency band, a second amplification path for boosting the uplink channel of the second frequency band, and a third amplification path for boosting both downlink channels of the first and second frequency bands.

    Apparatus and methods for radio frequency signal boosters

    公开(公告)号:US09363682B2

    公开(公告)日:2016-06-07

    申请号:US14996681

    申请日:2016-01-15

    发明人: Hongtao Zhan

    摘要: Provided herein are apparatus and methods for radio frequency (RF) signal boosters. In certain implementations, a multi-band signal booster is provided for boosting the uplink and downlink channels of at least a first frequency band and a second frequency band. In certain configurations, the downlink channels of the first and second channels are adjacent, and the signal booster includes a first amplification path for boosting the uplink channel of the first frequency band, a second amplification path for boosting the uplink channel of the second frequency band, and a third amplification path for boosting both downlink channels of the first and second frequency bands.

    APPARATUS AND METHODS FOR RADIO FREQUENCY SIGNAL BOOSTERS

    公开(公告)号:US20160135059A1

    公开(公告)日:2016-05-12

    申请号:US14996681

    申请日:2016-01-15

    发明人: Hongtao Zhan

    IPC分类号: H04W16/26 H04B7/155

    摘要: Provided herein are apparatus and methods for radio frequency (RF) signal boosters. In certain implementations, a multi-band signal booster is provided for boosting the uplink and downlink channels of at least a first frequency band and a second frequency band. In certain configurations, the downlink channels of the first and second channels are adjacent, and the signal booster includes a first amplification path for boosting the uplink channel of the first frequency band, a second amplification path for boosting the uplink channel of the second frequency band, and a third amplification path for boosting both downlink channels of the first and second frequency bands.

    Radio frequency signal boosters serving as outdoor infrastructure in high frequency cellular networks

    公开(公告)号:US11979218B1

    公开(公告)日:2024-05-07

    申请号:US17248490

    申请日:2021-01-27

    IPC分类号: H04B7/155 H04W16/26

    摘要: Radio frequency signal boosters serving as outdoor cellular infrastructure are provided. In certain embodiments, a signal booster system includes a downlink donor antenna configured to receive a downlink signal of a frequency band higher than 20 gigahertz (GHz), an uplink server antenna configured to receive an uplink signal of the frequency band, signal booster circuitry including a downlink amplification circuit configured to amplify the downlink signal to generate an amplified downlink signal and an uplink amplification circuit configured to amplify the uplink signal to generate an amplified uplink signal, a downlink server antenna configured to transmit the amplified downlink signal, and an uplink donor antenna configured to transmit the amplified uplink signal.

    Apparatus and methods for radio frequency signal boosters

    公开(公告)号:US11601190B2

    公开(公告)日:2023-03-07

    申请号:US17249236

    申请日:2021-02-24

    摘要: Provided herein are apparatus and methods for radio frequency signal boosters for cellular and broadcast television signals with Wi-Fi signals transmission function. Cell phone, Wi-Fi, and broadcast television signals are boosted and retransmitted over a shared antenna or over more than one antenna. In certain implementations, a multi-band signal booster is configured to provide signal path gain to at least three signal paths: a first signal path configured to receive a first time division duplexed Wi-Fi signal, a second signal path configured to receive a first frequency division duplexed mobile or cellular signal, and a second signal path configured to receive a broadcast television signal.

    Signal boosters with compensation for cable loss

    公开(公告)号:US10972148B2

    公开(公告)日:2021-04-06

    申请号:US16743450

    申请日:2020-01-15

    IPC分类号: H04B3/10 H04B7/155 H04W16/26

    摘要: Apparatus and methods for signal booster systems with compensation for cable loss are provided herein. In certain configurations, a signal booster system includes two or more antennas for wirelessly communicating RF signals and a signal booster including booster circuitry for providing amplification to at least a portion of the RF signals. At least one of the antennas is connected to the signal booster via a cable. Additionally, the signal booster includes a cable loss compensation circuit that adjusts a gain of the booster circuitry to compensate for a loss of the cable.

    RADIO FREQUENCY SIGNAL BOOSTERS FOR VEHICLES
    39.
    发明申请

    公开(公告)号:US20200350943A1

    公开(公告)日:2020-11-05

    申请号:US15781601

    申请日:2017-06-15

    IPC分类号: H04B1/3877 H04W4/40 H04B7/155

    摘要: Apparatus and methods for signal boosters for vehicles are provided herein. In certain implementations, a vehicle signal booster system includes a signal booster and a mobile station antenna that receives an RF uplink signal and transmits a boosted RF downlink signal. The signal booster includes a housing, a mobile station antenna port that receives the RF uplink signal from the mobile station antenna and provides the boosted RF downlink signal to the mobile station antenna, a base station antenna that receives an RF downlink signal and transmits a boosted RF uplink signal, and booster circuitry. The booster circuitry generates the boosted RF downlink signal based on amplifying one or more downlink channels of the RF downlink signal, and generates the boosted RF uplink signal based on amplifying one or more uplink channels of the RF uplink signal.

    RADIO FREQUENCY SIGNAL BOOSTERS FOR VEHICLES
    40.
    发明申请

    公开(公告)号:US20200350941A1

    公开(公告)日:2020-11-05

    申请号:US16814717

    申请日:2020-03-10

    摘要: Apparatus and methods for signal boosters for vehicles are provided. In certain embodiments, a vehicle signal booster system includes an interior unit including a mobile station antenna that receives an RF uplink signal and transmits a boosted RF downlink signal. The vehicle signal booster system further includes a top unit including a base station antenna that receives an RF downlink signal and transmits a boosted RF uplink signal. The vehicle signal booster system further includes booster circuitry that generates the boosted RF downlink signal based on amplifying one or more downlink channels of the RF downlink signal, and that generates the boosted RF uplink signal based on amplifying one or more uplink channels of the RF uplink signal. The booster circuitry is implemented in the top unit or in the top unit and the interior unit.