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公开(公告)号:US20130070819A1
公开(公告)日:2013-03-21
申请号:US13669014
申请日:2012-11-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ming Zhao , Jianjun Chen , Xueru Liu , Pinghua He
IPC: H04B1/38
CPC classification number: H04B1/38 , H01Q1/246 , H01Q21/062 , H01Q21/28 , H04W88/085
Abstract: An antenna device is provided, which includes a first antenna unit and a second antenna unit. The first antenna unit includes a first radiation module, a power divider/combiner network connected to the first radiation module, and a feeder interface connected to the power divider/combiner network. The feeder interface is configured to connect to a radio remote unit (RRU) or a base station. The second antenna unit includes a second radiation module, a transceiver array connected to the second radiation module, a baseband processing unit (BPU) connected to the transceiver array, and an interface connected to the BPU. The interface of the second antenna unit is configured to connect to a baseband unit (BBU). Therefore, after the existing passive antenna is replaced by the provided antenna device, the RRU or base station in the original network can still be used, which reduces waste of resources.
Abstract translation: 提供一种天线装置,其包括第一天线单元和第二天线单元。 第一天线单元包括第一辐射模块,连接到第一辐射模块的功率分配器/组合器网络,以及连接到功率分配器/组合器网络的馈线接口。 馈线接口被配置为连接到无线电远程单元(RRU)或基站。 第二天线单元包括第二辐射模块,连接到第二辐射模块的收发器阵列,连接到收发器阵列的基带处理单元(BPU)以及连接到BPU的接口。 第二天线单元的接口被配置为连接到基带单元(BBU)。 因此,在现有无源天线被所提供的天线设备替代之后,原始网络中的RRU或基站仍然可以使用,这减少了资源的浪费。
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公开(公告)号:US20240136855A1
公开(公告)日:2024-04-25
申请号:US18400161
申请日:2023-12-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ding Gui , Lin Hu , Deshuang Zhao , Musheng Liang , Tao Huang , Ming Zhao , Weipeng Jiang
CPC classification number: H02J50/005 , H01Q3/36 , H02J50/402
Abstract: A wireless power transfer apparatus includes a first control system, a first energy transmission system, and a second energy transmission system. The first control system is coupled to the first energy transmission system, and inputs an energy transmission signal to the first energy transmission system. The first energy transmission system is coupled to the second energy transmission system, and inputs some of the energy transmission signals obtained from the first control system into the second energy transmission system. Both the energy transmission signal obtained by the first energy transmission signal from the first control system and an energy transmission signal obtained by the second energy transmission system from the first energy transmission system supply power to a target device.
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公开(公告)号:US20240339869A1
公开(公告)日:2024-10-10
申请号:US18749342
申请日:2024-06-20
Inventor: Ming Zhao , Xin Ma , Deshuang Zhao , Weipeng Jiang , Tao Huang
CPC classification number: H02J50/23 , H02J7/0042 , H02J50/005 , H02J50/402 , H02J50/70
Abstract: A wireless charging apparatus is provided. The apparatus uses a multi-feed, multi-mode, and resonance coherent working mechanism and wirelessly charges an energy receiving apparatus through a focusing field, thereby effectively improving wireless charging efficiency and implementing miniaturization of an energy receiving antenna. The wireless charging apparatus includes a cavity (1) and a phased array antenna. The cavity (1) includes an even number of side faces (2). The even number of side faces (2) are parallel in pairs. Each side face (2) has a capability of reflecting an electromagnetic wave. The phased array antenna includes an antenna array. The antenna array includes a plurality of antennas (3). The plurality of antennas (3) are disposed on the even number of side faces (2) and are configured to emit electromagnetic waves to charge an energy receiving device (4) placed in the cavity (1).
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公开(公告)号:US08965213B2
公开(公告)日:2015-02-24
申请号:US13669014
申请日:2012-11-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ming Zhao , Jianjun Chen , Xueru Liu , Pinghua He
CPC classification number: H04B1/38 , H01Q1/246 , H01Q21/062 , H01Q21/28 , H04W88/085
Abstract: An antenna device is provided, which includes a first antenna unit and a second antenna unit. The first antenna unit includes a first radiation module, a power divider/combiner network connected to the first radiation module, and a feeder interface connected to the power divider/combiner network. The feeder interface is configured to connect to a radio remote unit (RRU) or a base station. The second antenna unit includes a second radiation module, a transceiver array connected to the second radiation module, a baseband processing unit (BPU) connected to the transceiver array, and an interface connected to the BPU. The interface of the second antenna unit is configured to connect to a baseband unit (BBU). Therefore, after the existing passive antenna is replaced by the provided antenna device, the RRU or base station in the original network can still be used, which reduces waste of resources.
Abstract translation: 提供一种天线装置,其包括第一天线单元和第二天线单元。 第一天线单元包括第一辐射模块,连接到第一辐射模块的功率分配器/组合器网络,以及连接到功率分配器/组合器网络的馈线接口。 馈线接口被配置为连接到无线电远程单元(RRU)或基站。 第二天线单元包括第二辐射模块,连接到第二辐射模块的收发器阵列,连接到收发器阵列的基带处理单元(BPU)以及连接到BPU的接口。 第二天线单元的接口被配置为连接到基带单元(BBU)。 因此,在现有无源天线被所提供的天线设备替代之后,原始网络中的RRU或基站仍然可以使用,这减少了资源的浪费。
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