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Patent Agency Ranking
公开(公告)号：US20160172735A1
公开(公告)日：2016-06-16
申请号：US15051404
申请日：2016-02-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fusheng Tang , Yanxing Luo , Zhuo Zeng
CPC classification number: H01P5/103 , H01P5/08 , H01P11/001
Abstract: The present invention provides a coax-waveguide adapter, which improves in-band flatness of a reflection coefficient in a simple way. The coax-waveguide adapter includes: a cavity-shaped waveguide connection component, a coaxial external conductor connected to the cavity-shaped waveguide connection component, and a coaxial internal conductor that is disposed inside the coaxial external conductor along an axial direction of the coaxial external conductor and inserted into the cavity-shaped waveguide connection component, where the coax-waveguide adapter further includes: an electromagnetic parameter adjusting component that is disposed inside a cavity of the cavity-shaped waveguide connection component and used for reducing an effective dielectric constant and an effective magnetic conductivity of the coax-waveguide adapter. According to the coax-waveguide adapter provided in the present invention, an external geometrical shape and geometrical dimension of the coax-waveguide adapter are not changed, an implementation manner is simple and easy, costs are low.
Abstract translation: 本发明提供一种以简单的方式提高反射系数的带内平坦度的同轴 - 波导适配器。 同轴波导适配器包括：腔形波导连接部件，连接到腔形波导连接部件的同轴外部导体，以及同轴内部导体，其沿着同轴外部的轴向设置在同轴外部导体内部 导体并插入到腔形波导连接部件中，其中同轴 - 波导适配器还包括：电磁参数调节部件，其设置在腔形波导连接部件的腔内并用于降低有效介电常数和 同轴 - 波导适配器的有效磁导率。 根据本发明提供的同轴 - 波导适配器，同轴 - 波导适配器的外部几何形状和几何尺寸不改变，实现方式简单且容易，成本低。
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2.发明授权公开(公告)号：US09392602B2
公开(公告)日：2016-07-12
申请号：US14583383
申请日：2014-12-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yanxing Luo , Zhuo Zeng , Wenlong Lv , Yu Liu , Min Yan
CPC classification number: H04W72/0453 , H04B7/0413 , H04L7/033 , H04L2027/0016 , H04W56/00 , H04W88/085
Abstract: The present invention provides a method and a device for adjusting a carrier frequency of a multiple-input multiple-output microwave device. The method includes: obtaining, by an indoor unit IDU, a frequency of a radio frequency-reference crystal oscillator and a first frequency multiplication factor of each outdoor unit ODU; selecting, by the indoor unit IDU, one of the frequencies of the radio frequency-reference crystal oscillator as a reference frequency; adjusting, by the indoor unit IDU, a carrier frequency of the multiple-input multiple-output microwave device according to the first frequency multiplication factor and a radio frequency offset between the reference frequency and the frequency of the radio frequency-reference crystal oscillator of each ODU.
Abstract translation: 本发明提供一种用于调整多输入多输出微波装置的载波频率的方法和装置。 该方法包括：通过室内单元IDU获得射频参考晶体振荡器的频率和每个室外单元ODU的第一倍频因子; 通过室内单元IDU选择射频参考晶体振荡器的频率之一作为参考频率; 通过室内单元IDU，根据第一倍频因子调整多输入多输出微波装置的载波频率和每个频率参考晶体振荡器的参考频率与频率之间的射频偏移 ODU。
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公开(公告)号：US11177579B2
公开(公告)日：2021-11-16
申请号：US16843744
申请日：2020-04-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yanxing Luo , Hao Long , Fusheng Tang , Zhuo Zeng
Abstract: Embodiments of the present disclosure provide a reflector antenna and an antenna alignment method. The reflector antenna includes: a feed array, including N feeds, where N is an integer greater than 1; a reflector, configured to: reflect a signal from the feed array or reflect a signal to the feed array; and M radio frequency channels, where the radio frequency channel includes at least one of an adjustable gain amplifier or a phase shifter, configured to control a signal, M is an integer greater than 1 and less than N, each radio frequency channel corresponds to one of the N feeds, a correspondence between the radio frequency channel and the feed is changeable, and the radio frequency channel transmits or receives a signal by using a corresponding feed.
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公开(公告)号：US10290947B2
公开(公告)日：2019-05-14
申请号：US15432687
申请日：2017-02-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hao Long , Fusheng Tang , Zhuo Zeng , Yanxing Luo
Abstract: A beam scanning antenna, a microwave system, and a beam alignment method are disclosed. The method includes: instructing, by a switching control module, a feed switching module to enable each feed in a multi-feed antenna, so that the feeds separately perform signal quality detection, where the multi-feed antenna includes an aperture unit and at least two feeds, where the feeds are configured to radiate an electromagnetic wave signal, the feed switching module includes multiple switches, and each feed is respectively connected to one switch in the feed switching module; acquiring, by the switching control module, a result of the signal quality detection performed by each feed; and selecting, by the switching control module according to the result of the signal quality detection, one feed having the best signal quality as a working feed.
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公开(公告)号：US09972881B2
公开(公告)日：2018-05-15
申请号：US15051404
申请日：2016-02-23
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fusheng Tang , Yanxing Luo , Zhuo Zeng
CPC classification number: H01P5/103 , H01P5/08 , H01P11/001
Abstract: The present invention provides a coax-waveguide adapter, which improves in-band flatness of a reflection coefficient in a simple way. The coax-waveguide adapter includes: a cavity-shaped waveguide connection component, a coaxial external conductor connected to the cavity-shaped waveguide connection component, and a coaxial internal conductor that is disposed inside the coaxial external conductor along an axial direction of the coaxial external conductor and inserted into the cavity-shaped waveguide connection component, where the coax-waveguide adapter further includes: an electromagnetic parameter adjusting component that is disposed inside a cavity of the cavity-shaped waveguide connection component and used for reducing an effective dielectric constant and an effective magnetic conductivity of the coax-waveguide adapter. According to the coax-waveguide adapter provided in the present invention, an external geometrical shape and geometrical dimension of the coax-waveguide adapter are not changed, an implementation manner is simple and easy, costs are low.
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