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公开(公告)号：US20220182156A1
公开(公告)日：2022-06-09
申请号：US17682861
申请日：2022-02-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Wei CHEN , Min CHEN , Kan LI , Fang CHEN , Dezheng LIU
Abstract: This application provides an antenna calibration apparatus and an antenna calibration method. The antenna calibration apparatus includes: l antennas; l antenna filters, where first ends of the l antenna filters are respectively connected to the l antennas; l radio frequency links, respectively connected to second ends of the l antenna filters; and a calibration circuit, connected to each of the second ends of the l antenna filters, and configured to: send or receive a first calibration signal through a position between each antenna filter in the l antenna filters and a radio frequency link connected to the second end of each antenna filter; and calibrate each antenna based on the first calibration signal.
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公开(公告)号：US20130252671A1
公开(公告)日：2013-09-26
申请号：US13718976
申请日：2012-12-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Dezheng LIU , Tao PU , Weihua SUN , Zuojun QIN , Pinghua HE
CPC classification number: H04B1/18 , H01Q1/246 , H01Q3/30 , H01Q21/08 , H01Q21/24 , H04B7/10 , H04W88/08
Abstract: An antenna system is disclosed. In the antenna system, a first antenna element array includes multiple antenna elements, where the antenna elements are configured to receive and transmit signals in two different polarization directions; the first combiner-splitter is configured to combine signals, received by the multiple antenna elements; the active module is configured to receive combined signals in the two different polarization directions, and perform frequency translation on the combined signals to obtain baseband signals; at least one pair of receiving channels in the antenna system corresponds to a second antenna apparatus, and are configured to receive signals output by the second antenna apparatus in the two different polarization directions; and the active module is further configured to perform frequency translation on the signals received by the at least one pair of receiving channels to obtain baseband signals. In this way, the network performance gain is improved.
Abstract translation: 公开了一种天线系统。 在天线系统中，第一天线元件阵列包括多个天线元件，其中天线元件配置成在两个不同偏振方向上接收和发射信号; 第一组合器分配器被配置为组合由多个天线元件接收的信号; 有源模块被配置为在两个不同的极化方向上接收组合信号，并对组合信号执行频率转换以获得基带信号; 所述天线系统中的至少一对接收信道对应于第二天线装置，并且被配置为在所述两个不同的极化方向上接收由所述第二天线装置输出的信号; 并且所述有源模块还被配置为对由所述至少一对接收信道接收的信号执行频率转换以获得基带信号。 这样，网络性能提升得到提高。
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公开(公告)号：US20220158332A1
公开(公告)日：2022-05-19
申请号：US17589380
申请日：2022-01-31
Applicant: Huawei Technologies Co., Ltd.
Inventor： Shineng CHEN , Dezheng LIU , Feng PENG , Jin JIANG
Abstract: The present invention discloses a base station, including a radome, a radiator, and an adapter board. The adapter board includes a first board surface and a second board surface that are disposed oppositely, the radome is fastened to the first board surface, a first cavity configured to accommodate an antenna component of the communication base station is formed between the radome and the adapter board, the radiator includes a mounting surface and a side wall that are neighboring to each other, a second cavity configured to accommodate a radio frequency component of the communication base station is recessed on the mounting surface, the mounting surface is fixedly connected to the second board surface, the second cavity is communicated with the first cavity, a connector configured to communicate the radio frequency component with an external circuit is mounted on the side wall, and is electrically connected to the radio frequency component.
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