-
公开(公告)号：US11316263B2
公开(公告)日：2022-04-26
申请号：US16916840
申请日：2020-06-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dingjiu Daojian , Weihong Xiao , Guoqing Xie , Xiaogang Xue
Abstract: The present application discloses a radiation apparatus, the apparatus comprises at least four radiators, two L-shaped feeding sheets, and a balun structure, the balun structure consists of four L-shaped structures formed by eight conductive plates; and each L-shaped structure is formed by two conductive plates arranged at approximately 90 degrees, each L-shaped structure is electrically connected to one radiator at one end of the balun structure, and angles between a length direction of the radiator and two conductive plates are approximately 45 degrees; every two adjacent L-shaped structures are arranged in a T shape, and the four radiators are approximately in a cross shape and are approximately in a same horizontal plane; two adjacent conductive plates of every two L-shaped structures are approximately parallel to each other and are spaced by a preset distance to form four feeding slots.
-
公开(公告)号：US20230299477A1
公开(公告)日：2023-09-21
申请号：US18324599
申请日：2023-05-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xin He , Tingwei Xu , Yuxi Liu , Guoqing Xie
CPC classification number: H01Q3/30 , H01Q1/246 , H01Q1/1228 , H01Q1/50
Abstract: A base station antenna includes a plurality of antenna arrays and a phase dispersion circuit. The plurality of antenna arrays include a plurality of radiating elements, and the plurality of radiating elements include a first radiating element and a second radiating element that have a horizontal spacing. The phase dispersion circuit is configured to adjust a phase slope of an electromagnetic signal of the first radiating element in an operating frequency band and/or a phase slope of an electromagnetic signal of the second radiating element in the operating frequency band.
-
公开(公告)号：US20230170630A1
公开(公告)日：2023-06-01
申请号：US18153827
申请日：2023-01-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zijing Du , Zhenxing Wan , Guoqing Xie , Weihong Xiao
CPC classification number: H01Q25/001 , H01Q5/28 , H01Q5/48
Abstract: The present disclosure relates to dual-band antennas and antenna arrays. One example dual-band antenna includes a first radiating element and a second radiating element that are disposed on a reflection plate. An operating frequency band of the first radiating element is a first frequency band, and an operating frequency band of the second radiating element is a second frequency band. A minimum frequency of the first frequency band is greater than a maximum frequency of the second frequency band. The first radiating element includes a first feeding apparatus and a first radiator unit, the first feeding apparatus includes a coupling structure coupled to the first radiator unit, and the first feeding apparatus is used for coupled feeding for the first radiator unit by using the coupling structure.
-
公开(公告)号：US10714820B2
公开(公告)日：2020-07-14
申请号：US16531976
申请日：2019-08-05
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dingjiu Daojian , Weihong Xiao , Guoqing Xie , Xiaogang Xue
Abstract: The present application discloses a radiation apparatus, the apparatus comprises at least four radiators, two L-shaped feeding sheets, and a balun structure, the balun structure consists of four L-shaped structures formed by eight conductive plates; and each L-shaped structure is formed by two conductive plates arranged at approximately 90 degrees, each L-shaped structure is electrically connected to one radiator at one end of the balun structure, and angles between a length direction of the radiator and two conductive plates are approximately 45 degrees; every two adjacent L-shaped structures are arranged in a T shape, and the four radiators are approximately in a cross shape and are approximately in a same horizontal plane; two adjacent conductive plates of every two L-shaped structures are approximately parallel to each other and are spaced by a preset distance to form four feeding slots.
-
公开(公告)号：US20160134026A1
公开(公告)日：2016-05-12
申请号：US14998304
申请日：2015-12-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tao Tang , Guoqing Xie , Xiaoqiang Hou
CPC classification number: H01Q21/26 , H01Q1/246 , H01Q5/385 , H01Q5/49 , H01Q9/16 , H01Q9/285 , H01Q9/36 , H01Q15/14 , H01Q19/10 , H01Q19/108 , H01Q21/24 , H01Q21/29
Abstract: The present invention discloses an antenna radiating element and an antenna, where the antenna radiating element includes a pair of crosswise disposed dipoles and parasitic element assemblies; the parasitic element assembly is disposed in an included angle formed by two neighboring dipole arms of the crosswise disposed dipoles; the parasitic element assembly is fastened to the dipole; and a radiation signal transmitted by the dipole is reflected and converged by using the parasitic element assembly. In embodiments of the present invention, the antenna radiating element has a very simple structure, may be directly formed by sheet metal parts, and is convenient to process and manufacture. Also, the parasitic element assembly achieves an effect of reducing a volume of the entire antenna, and therefore both production costs and maintenance costs are reduced.
Abstract translation: 本发明公开了一种天线辐射元件和天线，其中天线辐射元件包括一对横向放置的偶极子和寄生元件组件; 寄生元件组件设置成由横向放置的偶极子的两个相邻的偶极臂形成的夹角; 寄生元件组件固定到偶极子上; 并且由偶极子传输的辐射信号通过使用寄生元件组件被反射和收敛。 在本发明的实施例中，天线辐射元件具有非常简单的结构，可以直接由金属片形成，并且易于加工和制造。 此外，寄生元件组件实现了减小整个天线的体积的效果，因此降低了生产成本和维护成本。
-
Patent Agency Ranking
公开(公告)号：US20230299486A1
公开(公告)日：2023-09-21
申请号：US18324698
申请日：2023-05-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chao Ren , Dingjiu Daojian , Weihong Xiao , Guoqing Xie , Jian Song
Abstract: An antenna subarray and a base station antenna are disclosed. The antenna subarray includes a reflection plate, a plurality of radiation surfaces, and a ground plate of the plurality of radiation surfaces. The ground plate is vertically disposed on the reflection plate, and includes an integrated bottom end structure and a plurality of branch structures. The bottom end structure is connected to the reflection plate, and a top end of a branch structure is connected to a radiation surface. A feeder layer is disposed on a side of the ground plate, and a dielectric layer is spaced between the ground plate and the feeder layer. A first polarized feeder and a second polarized feeder are disposed on the feeder layer. The ground plate may have both a “ground” function of a polarized feeder and a “ground” function of a balun. The first polarized feeder and the second polarized feeder can implement both a function of a polarized feeder of the radiation surface and a function of a balun feeder.
-
公开(公告)号：US11563272B2
公开(公告)日：2023-01-24
申请号：US17206534
申请日：2021-03-19
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xue Bai , Naibiao Wang , Guoqing Xie , Weihong Xiao
Abstract: Embodiments of the present invention pertain to the field of communications technologies and disclose a multi-band antenna and a communications device. The multi-band antenna includes a reflection panel, at least one high-frequency unit, and at least one low-frequency unit. Each high-frequency unit includes a balun structure, a coupling structure, and a radiation arm structure. The balun structure includes two balun sub-structures, the coupling structure includes two coupling sub-structures, and the radiation arm structure includes two radiation arms. The high-frequency unit and the low-frequency unit are disposed on the reflection panel. Each coupling sub-structure is separately electrically connected to one balun sub-structure and one radiation arm. The coupling sub-structure is configured to transmit a signal whose frequency is higher than a preset threshold, and block a signal whose frequency is lower than the preset threshold.
-
公开(公告)号：US10243278B2
公开(公告)日：2019-03-26
申请号：US15189883
申请日：2016-06-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Weihong Xiao , Naibiao Wang , Guoqing Xie
Abstract: The present application provides a multi-frequency array antenna. The multi-frequency array antenna includes at least one dual-polarized low frequency subarray (21) and at least one dual-polarized high frequency subarray (22), where the dual-polarized low frequency subarray (21) and the dual-polarized high frequency subarray (22) are arranged, within a same radome (23), in parallel along an axial direction (24) of the multi-frequency array antenna, the dual-polarized low frequency subarray includes at least two types of dual-polarized low frequency radiation unit pairs (211), and each of the dual-polarized low frequency radiation unit pairs includes at least four low frequency radiation units. In this structure, effective working regions of the multiple low frequency radiation units in each dual-polarized low frequency radiation unit pair cover a larger area, and therefore diameter utilization of the dual-polarized low frequency radiation unit pair is higher, and a gain of the low frequency subarray is higher.
-
公开(公告)号：US20140215047A1
公开(公告)日：2014-07-31
申请号：US14243650
申请日：2014-04-02
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yong Li , Guoqing Xie
IPC: H04L12/751
CPC classification number: H04L45/08 , H04L47/2441 , H04L47/245 , H04L49/9084
Abstract: The present invention provides a packet learning method, apparatus, and system. The method includes: receiving a packet, where the packet carries a physical address of a host in a network; identifying a priority of the packet according to identifier information in the packet; and judging whether a cache table has storage space; and if so, learning the packet and the priority of the packet; or if not, comparing the priority of the packet with a lowest priority in the cache table, and if the priority of the packet is higher than the lowest priority in the cache table, learning and recording the packet and the priority of the packet into a position corresponding to the lowest priority in the cache table.
Abstract translation: 本发明提供一种分组学习方法，装置和系统。 该方法包括：接收分组，其中分组携带网络中主机的物理地址; 根据分组中的标识符信息识别分组的优先级; 判断缓存表是否具有存储空间; 如果是，学习数据包和分组的优先级; 或者如果不是，则将高速缓存表中的优先级与最低优先级进行比较，并且如果分组的优先级高于高速缓存表中的最低优先级，则将分组的学习和记录以及分组的优先级变为 对应于缓存表中最低优先级的位置。
-
公开(公告)号：US20240170858A1
公开(公告)日：2024-05-23
申请号：US18423308
申请日：2024-01-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chao Ren , Dingjiu Daojian , Weihong Xiao , Guoqing Xie
Abstract: An antenna apparatus is provided to include a reflection plate, a radiating element disposed on the reflection plate and including a balun and at least two radiation arms, and a feeding network including a phase shifter. The balun includes a first feeding layer, a common ground layer, and a second feeding layer disposed in sequence. The phase shifter includes a feeding member. One end of the common ground layer is electrically connected to one of the radiation arms, and the other end of the common ground layer is electrically connected to the reflection plate. One end of the first feeding layer and one end of the second feeding layer are electrically connected to another one of the radiation arms, the other end of the first feeding layer is electrically connected to the feeding member, and the feeding member and the first feeding layer are an integrated member.
-
-
-
-
-
-
-
-
-
Search Results
20
records
(took 0.014 seconds)
