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1. 发明申请

US20160172735A1 COAX-WAVEGUIDE ADAPTER 有权
公开(公告)号：US20160172735A1
公开(公告)日：2016-06-16
申请号：US15051404
申请日：2016-02-23
申请人： Huawei Technologies Co., Ltd.
发明人： Fusheng Tang , Yanxing Luo , Zhuo Zeng
IPC分类号： H01P5/08 , H01P11/00
CPC分类号： H01P5/103 , H01P5/08 , H01P11/001
摘要： 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.
摘要翻译：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。

2. 发明授权

US09929465B2 Antenna array and phased array system to which antenna array is applied 有权
公开(公告)号：US09929465B2
公开(公告)日：2018-03-27
申请号：US15084010
申请日：2016-03-29
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Fusheng Tang , Yanxing Luo
IPC分类号： H01Q3/26 , H01Q1/52 , H01Q21/06
CPC分类号： H01Q1/523 , H01Q1/525 , H01Q3/26 , H01Q21/064
摘要： The present invention provides an antenna array, including a first antenna group, a second antenna group, and a transition band, where the transition band is located between the first antenna group and the second antenna group and is connected to the first antenna group and the second antenna group, a height of the transition band is less than or equal to a height of the first antenna group and a height of the second antenna group, the transition band includes a first transition sheet and a second transition sheet, one end of the first transition sheet is connected to one end of the second transition sheet to form the transition band of a V-shaped structure, and the other end of the first transition sheet is connected to the first antenna group. The present invention further provides a phased array system to which the antenna array is applied.

3. 发明申请

US20170257240A1 PHASE CALIBRATION METHOD AND APPARATUS 审中-公开
公开(公告)号：US20170257240A1
公开(公告)日：2017-09-07
申请号：US15598737
申请日：2017-05-18
申请人： Huawei Technologies Co., Ltd.
发明人： Jun Ma , Yanxing Luo
IPC分类号： H04L27/20 , H04L5/00
CPC分类号： H04L27/20 , H01Q3/30 , H04B17/12 , H04L5/0048 , H04L27/14
摘要： Embodiments of the present disclosure provide a phase calibration method and apparatus, where the apparatus includes a first phase detector and a phase shift control device connected to the first phase detector. The first phase detector is configured to obtain N first signals, compare the N first signals with a reference signal, so as to obtain a phase difference between the reference signal and each first signal in the N first signals, and output the phase difference to the phase shift control device, where N is not less than 2, the N first signals are signals respectively phase-shifted by N phase shifters, and a carrier frequency of the reference signal is the same as a carrier frequency of the N first signals. The phase shift control device is configured to adjust phase shift of the N phase shifters on a one-to-one basis according to the N phase differences.

4. 发明授权

US10673139B2 Phased array system and beam scanning method 审中-公开
公开(公告)号：US10673139B2
公开(公告)日：2020-06-02
申请号：US15856700
申请日：2017-12-28
申请人： Huawei Technologies Co., Ltd.
发明人： Hao Long , Fusheng Tang , Yanxing Luo
IPC分类号： H01Q3/28 , H01Q3/36 , H01Q21/08 , H01Q3/30 , H01Q3/26
摘要： A phased array system includes at least two traveling wave antennas arranged in parallel, and each traveling wave antenna includes at least two antenna units sequentially connected. A first end of each traveling wave antenna connects to a corresponding first radio frequency channel. The first end of each traveling wave antenna connects to a signal processing module of the phased array system by using the corresponding first radio frequency channel. A phase and/or an amplitude of a signal inputted by the signal processing module from the first end into the traveling wave antenna may be adjusted by adjusting a configuration of the first radio frequency channel.

5. 发明授权

US10110404B2 Phase calibration method and apparatus 有权
公开(公告)号：US10110404B2
公开(公告)日：2018-10-23
申请号：US15598737
申请日：2017-05-18
申请人： Huawei Technologies Co., Ltd.
发明人： Jun Ma , Yanxing Luo
IPC分类号： H04L27/12 , H04L27/20 , H01Q3/30 , H04L27/14 , H04L5/00 , H04B17/12
摘要： Embodiments of the present disclosure provide a phase calibration method and apparatus, where the apparatus includes a first phase detector and a phase shift control device connected to the first phase detector. The first phase detector is configured to obtain N first signals, compare the N first signals with a reference signal, so as to obtain a phase difference between the reference signal and each first signal in the N first signals, and output the phase difference to the phase shift control device, where N is not less than 2, the N first signals are signals respectively phase-shifted by N phase shifters, and a carrier frequency of the reference signal is the same as a carrier frequency of the N first signals. The phase shift control device is configured to adjust phase shift of the N phase shifters on a one-to-one basis according to the N phase differences.

6. 发明授权

US10084655B2 Method, node device and system for establishing label switched path 有权
公开(公告)号：US10084655B2
公开(公告)日：2018-09-25
申请号：US15673259
申请日：2017-08-09
申请人： Huawei Technologies Co., Ltd.
发明人： Yanxing Luo , Hao Long , Min Yan
IPC分类号： H04L12/24 , H04L12/723 , H04L12/913 , H04L12/911
CPC分类号： H04L41/0896 , H04L41/12 , H04L45/507 , H04L47/724 , H04L47/825
摘要： The present invention discloses a method for advertising link bandwidth information, comprising: sending a link state advertisement (LSA) message comprising bandwidth information of a link to a plurality of network nodes in a network, wherein the bandwidth information comprises a plurality of link bandwidths and availabilities corresponding to the plurality of link bandwidths respectively, wherein each availability is a time scale that the corresponding link bandwidth is ensured.

7. 发明授权

US09755905B2 Method, node device and system for establishing label switched path 有权
公开(公告)号：US09755905B2
公开(公告)日：2017-09-05
申请号：US15018613
申请日：2016-02-08
申请人： Huawei Technologies Co., Ltd.
发明人： Yanxing Luo , Hao Long , Min Yan
IPC分类号： H04L12/24 , H04L12/723 , H04L12/913 , H04L12/911
CPC分类号： H04L41/0896 , H04L41/12 , H04L45/507 , H04L47/724 , H04L47/825
摘要： Embodiments of the disclosure provide a method for advertising link bandwidth information. The method comprises sending a link state advertisement (LSA) message, which comprises bandwidth information of a link, to a plurality of network nodes in a network. The bandwidth information comprises a plurality of link bandwidths and availabilities corresponding to the plurality of link bandwidths respectively. Each availability is a time scale that the corresponding link bandwidth is ensured.

8. 发明授权

US09392602B2 Method and device for adjusting carrier frequency of multiple-input multiple output microwave device 有权
标题翻译：多输入多输出微波设备载波调整方法及装置
公开(公告)号：US09392602B2
公开(公告)日：2016-07-12
申请号：US14583383
申请日：2014-12-26
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Yanxing Luo , Zhuo Zeng , Wenlong Lv , Yu Liu , Min Yan
IPC分类号： H04W72/04 , H04W88/08 , H04B7/04 , H04L7/033 , H04W56/00 , H04L27/00
CPC分类号： H04W72/0453 , H04B7/0413 , H04L7/033 , H04L2027/0016 , H04W56/00 , H04W88/085
摘要： 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.
摘要翻译：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。

9. 发明授权

US11177579B2 Reflector antenna and antenna alignment method 有权
公开(公告)号：US11177579B2
公开(公告)日：2021-11-16
申请号：US16843744
申请日：2020-04-08
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Yanxing Luo , Hao Long , Fusheng Tang , Zhuo Zeng
IPC分类号： H01Q19/17 , H01Q3/26 , H01Q21/00
摘要： 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.

10. 发明授权

US10290947B2 Beam scanning antenna, microwave system, and beam alignment method 有权
公开(公告)号：US10290947B2
公开(公告)日：2019-05-14
申请号：US15432687
申请日：2017-02-14
申请人： Huawei Technologies Co., Ltd.
发明人： Hao Long , Fusheng Tang , Zhuo Zeng , Yanxing Luo
IPC分类号： H01Q3/24 , H01Q15/14 , H01Q3/40 , H01Q19/10
摘要： 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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