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公开(公告)号：US20210218139A1
公开(公告)日：2021-07-15
申请号：US17215768
申请日：2021-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lianghong Xiang , Hu Zhao , Fangqing Duan
Abstract: An adjustment apparatus provided in this application includes an obtaining unit, a storage unit, and a processing unit, where the processing unit is electrically connected to the obtaining unit and the storage unit; the obtaining unit is configured to obtain antenna position information; the processing unit is configured to obtain latitude and longitude of an antenna or an azimuth of the antenna based on the antenna position information; the storage unit is configured to store the latitude and longitude of the antenna or the azimuth of the antenna; and the processing unit is further configured to read and write the latitude and longitude of the antenna or the azimuth of the antenna in the storage unit according to an instruction of a remote control unit, and the processing unit is further configured to adjust an electrical downtilt of the antenna according to the instruction of the remote control unit.
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2.发明授权Method and apparatus for acquiring information about base station antenna, and base station antenna 有权用于获取关于基站天线和基站天线的信息的方法和装置公开(公告)号：US08766847B2
公开(公告)日：2014-07-01
申请号：US13728051
申请日：2012-12-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hu Zhao , Lichang Wu
IPC: G01S19/00
Abstract: A method and an apparatus for acquiring information about a base station antenna, and the base station antenna. The apparatus includes at least two receiving antenna units that are configured to receive satellite signals sent by a satellite in a satellite positioning system. The receiving antenna units and the base station antenna accord with a preset position relationship. A processing unit is configured to obtain position information of the receiving antenna units according to the satellite signals and to obtain position information of the base station antenna according to the position information of the receiving antenna units and the preset position relationship between the receiving antenna units and the base station antenna.
Abstract translation: 一种用于获取关于基站天线的信息的方法和装置，以及基站天线。 该装置包括至少两个接收天线单元，其被配置为接收由卫星在卫星定位系统中发送的卫星信号。 接收天线单元和基站天线符合预设位置关系。 处理单元被配置为根据卫星信号获得接收天线单元的位置信息，并且根据接收天线单元的位置信息和接收天线单元与接收天线单元之间的预置位置关系来获得基站天线的位置信息 基站天线。
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3.发明申请公开(公告)号：US20130237161A1
公开(公告)日：2013-09-12
申请号：US13870183
申请日：2013-04-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Hu Zhao , Liqiong Zhang , Shaoming Li , Jianjun Chen
IPC: H04B3/54
CPC classification number: H04B3/544 , H04W88/085
Abstract: Embodiments of the present invention disclose a method and an apparatus for transmitting a CPRI signal by means of a coaxial line. The method includes: converting a Common Public Radio Interface CPRI signal sent by a sending end into a parallel data stream; extracting valid data from the data stream by performing frame parsing; and converting the valid data into a transmittable analog signal, modulating the analog signal to a specified frequency, and sending it to a receiving end by means of a coaxial line. The present invention applies to transmission of a CPRI signal by means of a coaxial line.
Abstract translation: 本发明的实施例公开了一种通过同轴线路发送CPRI信号的方法和装置。 该方法包括：将发送端发送的公共无线电接口CPRI信号转换为并行数据流; 通过执行帧解析从数据流中提取有效数据; 并将有效数据转换成可传输模拟信号，将模拟信号调制到指定频率，并通过同轴线将其发送到接收端。 本发明适用于通过同轴线路传输CPRI信号。
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公开(公告)号：US12080951B2
公开(公告)日：2024-09-03
申请号：US17215768
申请日：2021-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lianghong Xiang , Hu Zhao , Fangqing Duan
Abstract: An adjustment apparatus provided in this application includes an obtaining unit, a storage unit, and a processing unit, where the processing unit is electrically connected to the obtaining unit and the storage unit; the obtaining unit is configured to obtain antenna position information; the processing unit is configured to obtain latitude and longitude of an antenna or an azimuth of the antenna based on the antenna position information; the storage unit is configured to store the latitude and longitude of the antenna or the azimuth of the antenna; and the processing unit is further configured to read and write the latitude and longitude of the antenna or the azimuth of the antenna in the storage unit according to an instruction of a remote control unit, and the processing unit is further configured to adjust an electrical downtilt of the antenna according to the instruction of the remote control unit.
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5.发明授权公开(公告)号：US10554230B2
公开(公告)日：2020-02-04
申请号：US16381133
申请日：2019-04-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Hu Zhao , Hongwei Xing
Abstract: The present application discloses a signal transmission method, includes: obtaining, by the detection device, port information and switch information of the at least one antenna line device, and port information and switch information of the antenna; sequentially controlling, by the detection device based on the switch information, at least one switch of the at least one antenna line device to perform state switching, performing port scanning, and recording a scanned port and a corresponding switch state; and determining, by the detection device, a port connection relationship of devices in the radio frequency network based on port and switch state information obtained after a plurality of times of state switching and a plurality of times of port scanning, and the port information. Therefore, the detection device controls switch switching of the devices in the radio frequency network to obtain the port connection relationship of the devices in the radio frequency network.
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Patent Agency Ranking
公开(公告)号：US11946981B2
公开(公告)日：2024-04-02
申请号：US17702949
申请日：2022-03-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Jian Hu , Jinjun Yu , Hu Zhao , Yongding Zhang
Abstract: A cable sequence detection method and a detection system. A base station antenna includes N ports, an RRU includes M antenna ports and one calibration port, any port i of the base station antenna corresponds to a directional coupling branch Ti, and a switch circuit Ki whose connection and disconnection are controlled by an RCU is disposed on the Ti. The method includes: the RRU sends a detection signal to the base station antenna through antenna port j; the RCU controls the switch circuit Ki to be disconnected and another switch circuit to be connected; the RRU detects whether energy Qi obtained by the Ti is greater than a threshold; and the RRU determines whether the antenna port j of the RRU is connected to the port i of the base station antenna according to whether Qi is greater than the threshold.
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公开(公告)号：US11038280B2
公开(公告)日：2021-06-15
申请号：US16381117
申请日：2019-04-11
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Hu Zhao , Hongwei Xing , Meng Chen
IPC: H01Q21/00 , H01Q5/42 , H04B17/21 , H04B17/11 , H01Q5/371 , H04B17/18 , H04W24/04 , H04B17/19 , H01Q1/00 , H04B17/17
Abstract: The present application discloses a radio frequency system, includes a detection device, at least one antenna line device, and an antenna that are sequentially connected in series by using a radio frequency channel. Each of the at least one antenna line device is configured to: receive a detection signal from the detection device or a previous antenna line device connected in series to the antenna line device; and add device information of the antenna line device to the received detection signal, and send, to the antenna or a next antenna line device connected in series to the antenna line device, the detection signal to which the device information is added. The detection device obtain device information of each of devices connected in series on a radio frequency line, to determine whether a connection relationship between the devices is correct, and determine a specific port location at which an error occurs.
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公开(公告)号：US20150139071A1
公开(公告)日：2015-05-21
申请号：US14610198
申请日：2015-01-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Lichang Wu , Hu Zhao
IPC: H04W56/00
CPC classification number: H04W56/001 , H04W56/0015
Abstract: Embodiments of the present invention provide a method, an apparatus, and a system for synchronization. The method includes the following steps executed by a first device: sending clock information acquiring request to a second device through an Antenna Interface Standards Group AISG interface; receiving a clock signal from the second device through the AISG interface; and performing synchronization according to clock information of the clock signal. The first device is a base station and the second device is an antenna line device, or the first device is an antenna line device and the second device is a base station.
Abstract translation: 本发明的实施例提供了一种用于同步的方法，装置和系统。 该方法包括由第一设备执行的以下步骤：通过天线接口标准组AISG接口向第二设备发送时钟信息获取请求; 通过AISG接口从第二设备接收时钟信号; 并根据时钟信号的时钟信息执行同步。 第一设备是基站，第二设备是天线线路设备，或者第一设备是天线线路设备，第二设备是基站。
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公开(公告)号：US11075437B2
公开(公告)日：2021-07-27
申请号：US16698176
申请日：2019-11-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fangqing Duan , Mingyan Ning , Zhiming Yang , Hu Zhao , Meng Chen , Zhuolin Cai , Xin Feng
IPC: H01Q1/22
Abstract: A mounting bracket for an antenna information sensor unit includes a main horizontal arm, a first clamping member, and a second clamping member. The main horizontal arm is separately connected to the first clamping member and the second clamping member, and a distance between the first clamping member and the second clamping member is adjustable. The first clamping member and the second clamping member are configured to fasten the main horizontal arm on the top of an antenna, and the main horizontal arm is configured to connect to the antenna information sensor unit.
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10.发明申请公开(公告)号：US20200099120A1
公开(公告)日：2020-03-26
申请号：US16698176
申请日：2019-11-27
Applicant: Huawei Technologies Co., Ltd.
Inventor： Fangqing Duan , Mingyan Ning , Zhiming Yang , Hu Zhao , Meng Chen , Zhuolin Cai , Xin Feng
IPC: H01Q1/22
Abstract: A mounting bracket for an antenna information sensor unit includes a main horizontal arm, a first clamping member, and a second clamping member. The main horizontal arm is separately connected to the first clamping member and the second clamping member, and a distance between the first clamping member and the second clamping member is adjustable. The first clamping member and the second clamping member are configured to fasten the main horizontal arm on the top of an antenna, and the main horizontal arm is configured to connect to the antenna information sensor unit.
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