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公开(公告)号：US20240275065A1
公开(公告)日：2024-08-15
申请号：US18642388
申请日：2024-04-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xingwei Xiao , Chengdai Xue , Zijing Du , Dingjiu Daojian
CPC classification number: H01Q15/04 , H01Q1/48 , H01Q1/52 , H01Q15/14 , H01Q21/062 , H01Q1/246 , H01Q21/24
Abstract: This application provides an antenna and a communication device, and relates to the field of communication technologies, to resolve a problem that the antenna cannot effectively balance a narrow beam width and a small height of a cross section. In the antenna provided in this application, the beam width of the first radiating element can be effectively narrowed by configuring the first conductive part, and the height of the cross section of the antenna is not significantly increased.
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公开(公告)号：US10389018B2
公开(公告)日：2019-08-20
申请号：US15858993
申请日：2017-12-29
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.
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公开(公告)号：US11322834B2
公开(公告)日：2022-05-03
申请号：US16696744
申请日：2019-11-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Dingjiu Daojian , Zijing Du , Weihong Xiao , Zhiguo Huang , Yili Xu
Abstract: A multi-band antenna system and a method for controlling inter-band interference in the multi-band antenna system are provided. The multi-band antenna system includes at least one first radiating element and at least one second radiating element. An operating frequency band of the first radiating element is higher than an operating frequency band of the second radiating element. Each first radiating element includes a grounding structure, a balun, and at least two radiation arms. One end of the balun is electrically connected to the at least two radiation arms. The balun includes at least one conductive structure. The balun is configured to: after obtaining a differential mode signal, input the differential mode signal to the grounding structure using the at least one conductive structure. The differential mode signal is a signal obtained by the balun by sensing a signal from the second radiating element in a differential mode manner.
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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.
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公开(公告)号：US20240275028A1
公开(公告)日：2024-08-15
申请号：US18644115
申请日：2024-04-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Chen Huang , Dingjiu Daojian , Chengdai Xue , Chao Ren
CPC classification number: H01Q1/246 , H01Q19/104 , H01Q21/0006 , H01Q21/061 , H01P1/00
Abstract: This disclosure provides an antenna and a base station device. The antenna includes: a plurality of first frequency band antenna groups; a plurality of second frequency band radiating elements; and a reflection plate on which a reflection plate through hole is provided. Each first frequency band radiating element includes: a first balun structure and a first signal transmission structure, which pass through the reflection plate through hole. A phase shifter includes a first phase shifter cavity, a choke cavity, and a first feed network signal transmission structure located in the first phase shifter cavity. A part that is of the first balun structure and that is located on a second side of the reflection plate is located in the choke cavity.
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Patent Agency Ranking
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.
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公开(公告)号：US10553939B2
公开(公告)日：2020-02-04
申请号：US15928441
申请日：2018-03-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Dingjiu Daojian , Weihong Xiao , Yanmin Yu , Wei Luo
Abstract: Embodiments of the present invention relate to the communications field, and provide a radiating element of an antenna and an antenna. The radiating element includes: a reflection module, a power feed PCB disposed on the reflection module and electrically connected to the reflection module, and a radiating module disposed on the power feed PCB and electrically connected to the power feed PCB. A first surface of the power feed PCB includes a first signal cable and a grounding area of the radiating module. A second surface of the power feed PCB includes a grounding area of the power feed PCB and a second signal cable. The first signal cable is electrically connected to the second signal cable. The grounding area of the radiating module is electrically connected to the grounding area of the power feed PCB.
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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.
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公开(公告)号：US11764481B2
公开(公告)日：2023-09-19
申请号：US17577703
申请日：2022-01-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wei Liu , Weihong Xiao , Dingjiu Daojian
CPC classification number: H01Q19/17 , H01Q5/392 , H01Q5/48 , H01Q19/005 , H01Q21/062 , H01Q21/24
Abstract: The present disclosure relates to antennas. One example antenna includes a reflective device, at least two radiating arrays whose operating bands are in a first preset frequency band, and a plurality of parasitic radiators. Each radiating array of the at least two radiating arrays includes a plurality of radiating elements. Each radiating array of the at least two radiating arrays is electrically disposed on the reflective device along a length direction of the reflective device, and the plurality of parasitic radiators are disposed between two adjacent radiating arrays in the at least two radiating arrays.
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公开(公告)号：US11245199B2
公开(公告)日：2022-02-08
申请号：US16684054
申请日：2019-11-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wei Liu , Weihong Xiao , Dingjiu Daojian
Abstract: The present disclosure relates to antennas. One example antenna includes a reflective device, at least two radiating arrays whose operating bands are in a first preset frequency band, and a plurality of parasitic radiators. Each radiating array of the at least two radiating arrays includes a plurality of radiating elements. Each radiating array of the at least two radiating arrays is electrically disposed on the reflective device along a length direction of the reflective device, and the plurality of parasitic radiators are disposed between two adjacent radiating arrays in the at least two radiating arrays.
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