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公开(公告)号：US20170187122A1
公开(公告)日：2017-06-29
申请号：US15458266
申请日：2017-03-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Tao PU , Pinghua HE , Mengda MAO
Abstract: An antenna device includes: an antenna array configured to radiate or receive an electromagnetic wave signal; a feed network configured to connect the antenna array and a signal multiplexer; at least one signal multiplexer configured to divide one path of a signal from the feed network into at least two paths of a signal, or combine at least two paths of a signal to one path of a signal and transmit the one path of a signal to the feed network; and at least two interface modules connected to an active module and configured to receive a signal sent from the passive module or the active module, or send a signal to the active module. The antenna device can be used for sharing the antenna array and other parts in the active antenna systems.
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2.发明申请METHOD AND TRANSCEIVER FOR CANCELLING MULTI-CARRIER TRANSMISSION INTERFERENCE 审中-公开消除多载波传输干扰的方法和收发器公开(公告)号：US20160315755A1
公开(公告)日：2016-10-27
申请号：US15203538
申请日：2016-07-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Mengda MAO , Siqing YE , Qian YIN , Tao PU
CPC classification number: H04L5/1461 , H04B1/0475 , H04B1/525 , H04L27/2626 , H04L27/2647 , H04L27/368
Abstract: A method, an apparatus, and a transceiver for cancelling multi-carrier transmission interference are provided. The method includes: collecting a high order intermodulation signal in radio frequency signals output by a transmitter; processing the high order intermodulation signal so as to generate a first digital signal; establishing a high order intermodulation model by using the first digital signal and a first baseband signal output by the transmitter; generating a second digital signal by using a coefficient of the high order intermodulation model and a second baseband signal output by the transmitter; and counteracting interference in a digital signal output by a receiver with the second digital signal. By using the embodiments of the embodiments of the invention, high order intermodulation interference of a multi-carrier transmitter on a receiver can be effectively canceled, and therefore, difficulty in duplexer design and requirements on a suppression degree are reduced.
Abstract translation: 提供了一种用于消除多载波传输干扰的方法，装置和收发器。 该方法包括：在发射机输出的射频信号中收集高阶互调信号; 处理高阶互调信号以产生第一数字信号; 通过使用第一数字信号和由发射机输出的第一基带信号建立高阶互调模型; 通过使用高阶互调模型的系数和由发射机输出的第二基带信号来产生第二数字信号; 并且利用第二数字信号抵消由接收机输出的数字信号的干扰。 通过使用本发明的实施例，可以有效地消除多载波发射机在接收机上的高阶互调干扰，因此降低了双工器设计的难度和抑制度的要求。
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公开(公告)号：US20140313095A1
公开(公告)日：2014-10-23
申请号：US14304494
申请日：2014-06-13
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tao PU , Pinghua HE , Dewen SUN , Weihua SUN
IPC: H01Q19/185
CPC classification number: H01Q19/185 , H01Q1/246 , H01Q1/42 , H01Q21/0025 , H01Q21/0087 , H01Q23/00
Abstract: Embodiments of the present invention provide an antenna apparatus, a base station and a communications system. The antenna apparatus includes: an antenna part, including a common radome; an active part, connected to the antenna part and including at least one active module, where each active module includes at least one antenna element, and an element reflector and a phase shifter and a radio frequency module that are corresponding to each antenna element, where the element reflector of the at least one active module is configured to implement an antenna function; and a common part, connected to the active part and the antenna part, and shared by the at least one active module in the active part, where the common part includes at least one common module. By using the above antenna apparatus, each radio frequency module can be flexibly configured, so as to simplify onsite replacement and maintenance operations.
Abstract translation: 本发明的实施例提供一种天线装置，基站和通信系统。 天线装置包括：天线部分，包括公共天线罩; 连接到天线部分并且包括至少一个有源模块的有源部分，其中每个有源模块包括至少一个天线元件，以及对应于每个天线元件的元件反射器和移相器以及射频模块，其中 所述至少一个有源模块的元件反射器被配置为实现天线功能; 以及公共部分，连接到有源部分和天线部分，并且由有源部分中的至少一个有源模块共享，其中公共部分包括至少一个公共模块。 通过使用上述天线装置，可以灵活地构成各射频模块，以简化现场的更换和维护操作。
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公开(公告)号：US20230246332A1
公开(公告)日：2023-08-03
申请号：US18299384
申请日：2023-04-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tao PU , Lihong JIANG , Lan YOU , Dingjiu DAOJIAN , Huafeng ZHANG , Jianping LI
Abstract: This application provides a communication apparatus. The communication apparatus includes at least one transmit antenna unit, at least one receive antenna unit, and a signal processing unit. The signal processing unit is configured to: control the at least one transmit antenna unit and the at least one receive antenna unit to communicate with at least one first terminal on a first frequency band; control at least one target transmit antenna unit to send a radar signal on a second frequency band; and control at least one target receive antenna unit to receive a first echo signal on the second frequency band. The at least one transmit antenna unit includes the at least one target transmit antenna unit. The at least one receive antenna unit includes the at least one target receive antenna unit. The first frequency band and the second frequency band do not overlap.
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公开(公告)号：US20160173574A1
公开(公告)日：2016-06-16
申请号：US15042837
申请日：2016-02-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaodong ZHANG , Jueping WANG , Jianchun WANG , Tao PU
CPC classification number: H04L67/10 , H04B7/024 , H04W84/042 , H04W88/085
Abstract: Embodiments of the disclosure provide a radio access method, apparatus, and system, which can implement mutual transmission and processing of collaborative data between sites on a basis of low-cost deployment and high availability, and improve network performance. In the method, a basic DU is deployed in a site, and the method may include: receiving, by a switching device, a first data packet sent by a first basic DU; determining to send the first data packet to a second basic DU for collaborative processing; and sending the first data packet to the second basic DU, so that the second basic DU performs collaborative processing on the first data packet and a second data packet, where the second data packet and the first data packet are of a same data type. Embodiments of the disclosure are applicable to the communications field.
Abstract translation: 本公开的实施例提供一种无线接入方法，装置和系统，其可以在低成本部署和高可用性的基础上实现站点之间的协作数据的相互传输和处理，并且提高网络性能。 在该方法中，将基本DU部署在站点中，该方法可以包括：由交换设备接收由第一基本DU发送的第一数据分组; 确定将所述第一数据分组发送到用于协作处理的第二基本DU; 并且将第一数据分组发送到第二基本DU，使得第二基本DU对第一数据分组和第二数据分组执行协作处理，其中第二数据分组和第一数据分组具有相同的数据类型。 本公开的实施例可应用于通信领域。
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Patent Agency Ranking
公开(公告)号：US20150002361A1
公开(公告)日：2015-01-01
申请号：US14489997
申请日：2014-09-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Tao PU , Pinghua HE , Mengda MAO
IPC: H01Q21/00
CPC classification number: H01Q21/0006 , H01Q1/246 , H01Q3/26 , H01Q3/267 , H01Q5/50 , H01Q23/00 , H01Q25/00 , H04B17/12 , H04B17/21
Abstract: Embodiments of the present application disclose an antenna device and system. The antenna device includes: an antenna array, configured to radiate or receive an electromagnetic wave signal; a feed network, configured to connect the antenna array and a signal multiplexer; at least one signal multiplexer, configured to divide one path of signal from the feed network into at least two paths of signal, or combine at least two paths of signal to one path of signal and transmit the one path of signal to the feed network; and at least two interface modules connected to a passive module or an active module, is configured to receive a signal sent from the passive module or the active module, or send a signal to the passive module or the active module. The present application can be used for sharing the antenna array and other parts in the active and passive antenna systems.
Abstract translation: 本申请的实施例公开了一种天线装置和系统。 天线装置包括：天线阵列，被配置为辐射或接收电磁波信号; 馈电网络，被配置为连接天线阵列和信号多路复用器; 至少一个信号多路复用器，被配置为将来自馈电网络的信号的一条路径分成信号的至少两个路径，或将信号的至少两个路径组合到一个信号路径，并将一个信号路径发送到馈送网络; 并且连接到被动模块或有源模块的至少两个接口模块被配置为接收从被动模块或有源模块发送的信号，或者向无源模块或有源模块发送信号。 本申请可以用于共享天线阵列和有源和无源天线系统中的其它部分。
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7.发明申请公开(公告)号：US20140334349A1
公开(公告)日：2014-11-13
申请号：US14337854
申请日：2014-07-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Mengda MAO , Siqing YE , Qian YIN , Tao PU
IPC: H04L5/14
CPC classification number: H04L5/1461 , H04B1/0475 , H04B1/525 , H04L27/2626 , H04L27/2647 , H04L27/368
Abstract: A method, an apparatus, and a transceiver for cancelling multi-carrier transmission interference are provided. The method includes: collecting a high order intermodulation signal in radio frequency signals output by a transmitter; processing the high order intermodulation signal so as to generate a first digital signal; establishing a high order intermodulation model by using the first digital signal and a first baseband signal output by the transmitter; generating a second digital signal by using a coefficient of the high order intermodulation model and a second baseband signal output by the transmitter; and counteracting interference in a digital signal output by a receiver with the second digital signal. By using the present invention, high order intermodulation interference of a multi-carrier transmitter on a receiver can be effectively canceled, and therefore, difficulty in duplexer design and requirements on a suppression degree are reduced.
Abstract translation: 提供了一种用于消除多载波传输干扰的方法，装置和收发器。 该方法包括：在发射机输出的射频信号中收集高阶互调信号; 处理高阶互调信号以产生第一数字信号; 通过使用第一数字信号和由发射机输出的第一基带信号建立高阶互调模型; 通过使用高阶互调模型的系数和由发射机输出的第二基带信号来产生第二数字信号; 并且利用第二数字信号抵消由接收机输出的数字信号的干扰。 通过使用本发明，可以有效地消除多载波发射机对接收机的高阶互调干扰，因此降低了双工器设计的难度和抑制度的要求。
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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：US20140328222A1
公开(公告)日：2014-11-06
申请号：US14336709
申请日：2014-07-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Mengda MAO , Siqing YE , Qian YIN , Tao PU
IPC: H04L5/14
CPC classification number: H04L5/1461 , H04B1/525 , H04W28/04
Abstract: An interference cancellation method and apparatus and also a filter are disclosed to cancel the interfering signals leaked to the receiving channel, and enable the receiving channel to suppress the transmitted signal. The method includes: dividing a transmitted signal into a first transmitted signal and a second transmitted signal, and then inputting the first transmitted signal into a first transmitting filter and inputting the second transmitted signal into a second transmitting filter symmetric to the first transmitting filter; adjusting the first interfering signal and the second interfering signal to make opposite phases of the signals; and combining the signals of opposite phases. The method provided herein can cancel the interfering signals leaked to the receiving channel, the receiving channel suppresses the transmitted signal effectively, and the interference caused by the transmitted signal onto the received signal is cancelled.
Abstract translation: 公开了一种干扰消除方法和装置以及滤波器来消除泄漏到接收信道的干扰信号，并且使接收信道能够抑制所发送的信号。 该方法包括：将发送的信号划分为第一发送信号和第二发送信号，然后将第一发送信号输入到第一发送滤波器，并将第二发送信号输入到与第一发送滤波器对称的第二发送滤波器; 调整第一干扰信号和第二干扰信号以使信号相反; 并组合相位相反的信号。 本文提供的方法可以消除泄漏到接收信道的干扰信号，接收信道有效地抑制发射信号，并且消除由发射信号对接收信号造成的干扰。
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公开(公告)号：US20140213322A1
公开(公告)日：2014-07-31
申请号：US14229484
申请日：2014-03-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tao PU , Zuojun QIN , Pinghua HE , Dewen SUN , Weihua SUN
CPC classification number: H04W88/08 , H01Q1/246 , H01Q1/50 , H01Q3/26 , H01Q21/0025
Abstract: An antenna apparatus is provided, including: an antenna component that is arranged on a passive side of the antenna apparatus; a radio frequency unit that is arranged on an active side of the antenna apparatus, formed by at least one independent radio frequency module, and connected to the antenna component to form an active antenna, where each radio frequency module includes a radio frequency plate; and a common unit that is arranged on the active side of the antenna apparatus and connected to the radio frequency unit and the antenna component. With the preceding antenna apparatus, each radio frequency module can be flexibly configured, thereby satisfying the requirements for different product portfolios and further simplifying field replacement and maintenance.
Abstract translation: 提供了一种天线装置，包括：天线部件，布置在天线装置的被动侧; 布置在天线装置的有源侧的射频单元，由至少一个独立射频模块形成，并连接到天线部件以形成有源天线，其中每个射频模块包括射频板; 以及布置在天线装置的有源侧并连接到射频单元和天线部件的公共单元。 利用前述天线装置，能够灵活地构成每个射频模块，从而满足不同产品组合的要求，进一步简化现场更换和维护。
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