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公开(公告)号:US10601116B2
公开(公告)日:2020-03-24
申请号:US16376597
申请日:2019-04-05
Applicant: HUAWEI DEVICE CO., LTD.
Inventor: Liang Zhao , Hanyang Wang , Qing Liu , Huiliang Xu , Yi Fan , Yao Lan , Zhongying Long , Dongxing Tu
Abstract: A wireless terminal is disclosed. The wireless terminal includes a first antenna, a second antenna, a printed circuit board, a bracket, and a resonator. The first antenna is located at one side of the printed circuit board. The second antenna is located at another side of the printed circuit board. The printed circuit board functions as a metal ground of the first antenna and the second antenna. The resonator is located on the bracket. A ground point of the resonator is located on the printed circuit board. A clearance exists between the resonator and the printed circuit board.
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公开(公告)号:US09257841B2
公开(公告)日:2016-02-09
申请号:US13779620
申请日:2013-02-27
Applicant: Huawei Device Co., Ltd.
Inventor: Zhaoliang Yang , Huiliang Xu , Sheng Zhu , Guangsheng Pan , Dongxing Tu , Dingjie Wang
IPC: H02J3/01 , H01R13/6594 , H01R13/719 , H01R13/02 , H01B7/30
CPC classification number: H02J3/01 , H01R13/02 , H01R13/6594 , H01R13/719
Abstract: A USB connector, a PCB connected to the USB connector, and a USB device are provided. The USB connector includes a metal surface, and on the metal surface, a solid metal part is set at a location corresponding to a spring of a socket, so that the spring contacts the solid metal part after the USB connector is inserted into the socket to reduce electromagnetic interference. The USB connector may include an in-line weld leg; a metal enclosure located at the same side as the in-line weld leg fully contacts a PCB when the USB connector is connected to the PCB; and contact surfaces on the USB connector that contact the PCB are metal surfaces. The PCB includes a suppression circuit configured to suppress harmonic waves in USB data transmission.
Abstract translation: 提供USB连接器,连接到USB连接器的PCB以及USB设备。 USB连接器包括金属表面,并且在金属表面上,将固体金属部件设置在与插座的弹簧相对应的位置处,使得在将USB连接器插入插座中之后弹簧接触固体金属部件 减少电磁干扰。 USB连接器可以包括在线焊接腿; 当USB连接器连接到PCB时,位于与直线焊接腿相同侧的金属外壳完全接触PCB; 接触PCB的USB连接器上的接触表面是金属表面。 PCB包括抑制USB数据传输中的谐波的抑制电路。
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公开(公告)号:US20150145735A1
公开(公告)日:2015-05-28
申请号:US14586465
申请日:2014-12-30
Applicant: Huawei Device Co., Ltd.
Inventor: Yi Fan , Bo Meng , Dongxing Tu , Shuhui Sun , Zhongying Long
Abstract: The present invention discloses an antenna and pertains to the field of communications technologies. The antenna includes: a printed circuit board, a first antenna feeding structure, a first antenna loading structure, and a first filter, where the first antenna feeding structure has a grounding pin and a feeding pin, the grounding pin and the feeding pin are separately connected to the printed circuit board, and the first antenna loading structure and a partial structure of the first antenna feeding structure form a coupling structure; and the first antenna loading structure is connected to the first filter, the first filter is connected to the printed circuit board, and the first filter is configured to cut off a low-frequency current. A low-frequency current is cut off by using a filter, so as to implement selective filtering for an antenna loading structure and extend operating bandwidth of the antenna.
Abstract translation: 本发明公开了一种天线,涉及通信技术领域。 天线包括:印刷电路板,第一天线馈电结构,第一天线装载结构和第一滤波器,其中第一天线馈电结构具有接地引脚和馈电引脚,接地引脚和馈电引脚分别 连接到印刷电路板,并且第一天线加载结构和第一天线馈送结构的部分结构形成耦合结构; 并且第一天线负载结构连接到第一滤波器,第一滤波器连接到印刷电路板,并且第一滤波器被配置为切断低频电流。 通过使用滤波器来切断低频电流,从而实现天线装载结构的选择性滤波并延长天线的工作带宽。
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公开(公告)号:US08964915B2
公开(公告)日:2015-02-24
申请号:US14145331
申请日:2013-12-31
Applicant: Huawei Device Co., Ltd.
Inventor: Heping Zhang , Zhenghao Li , Zhongying Long , Dingjie Wang , Zhaoliang Yang , Dongxing Tu
CPC classification number: H04B7/0413 , H04B7/0404 , H04B7/0865
Abstract: A method and an apparatus are provided for improving a communication rate, which are used in a terminal working in a multiple-input multiple-output (MIMO) state. The method includes: obtaining strength of a first signal received in a first path connected to a first antenna and strength of a second signal received in a second path connected to a second antenna; and adjusting the first path or/and the second path according to a difference between the strength of the first signal and the strength of the second signal, so as to reduce an unbalance degree between the first path and the second path, thereby improving the communication rate. By adopting the present invention, improvement of a rate of an antenna may be achieved by adjusting a balance between the first and second paths.
Abstract translation: 提供一种用于提高通信速率的方法和装置,其用于以多输入多输出(MIMO)状态工作的终端。 该方法包括:获得在连接到第一天线的第一路径中接收的第一信号的强度和在连接到第二天线的第二路径中接收的第二信号的强度; 以及根据所述第一信号的强度与所述第二信号的强度之间的差异来调整所述第一路径或/和所述第二路径,以便减少所述第一路径和所述第二路径之间的不平衡度,由此改善所述通信 率。 通过采用本发明,可以通过调节第一和第二路径之间的平衡来实现天线速率的改善。
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公开(公告)号:US20140112422A1
公开(公告)日:2014-04-24
申请号:US14145331
申请日:2013-12-31
Applicant: Huawei Device Co., Ltd.
Inventor: Heping Zhang , Zhenghao Li , Zhongying Long , Dingjie Wang , Zhaoliang Yang , Dongxing Tu
IPC: H04B7/04
CPC classification number: H04B7/0413 , H04B7/0404 , H04B7/0865
Abstract: A method and an apparatus are provided for improving a communication rate, which are used in a terminal working in a multiple-input multiple-output (MIMO) state. The method includes: obtaining strength of a first signal received in a first path connected to a first antenna and strength of a second signal received in a second path connected to a second antenna; and adjusting the first path or/and the second path according to a difference between the strength of the first signal and the strength of the second signal, so as to reduce an unbalance degree between the first path and the second path, thereby improving the communication rate. By adopting the present invention, improvement of a rate of an antenna may be achieved by adjusting a balance between the first and second paths.
Abstract translation: 提供一种用于提高通信速率的方法和装置,其用于以多输入多输出(MIMO)状态工作的终端。 该方法包括:获得在连接到第一天线的第一路径中接收的第一信号的强度和在连接到第二天线的第二路径中接收的第二信号的强度; 以及根据所述第一信号的强度与所述第二信号的强度之间的差异来调整所述第一路径或/和所述第二路径,以便减少所述第一路径和所述第二路径之间的不平衡度,由此改善所述通信 率。 通过采用本发明,可以通过调节第一和第二路径之间的平衡来实现天线速率的改善。
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公开(公告)号:US08558750B2
公开(公告)日:2013-10-15
申请号:US13714248
申请日:2012-12-13
Applicant: Huawei Device Co., Ltd.
Inventor: Huiliang Xu , Shuhui Sun , Yao Lan , Dongxing Tu
Abstract: An embodiment of the present invention discloses a wireless terminal. The wireless terminal according to the embodiment of the present invention includes a PCB primary board, a primary board circuit printed on both sides of the PCB primary board, and a diversity antenna, where the diversity antenna is disposed at an end of the PCB primary board, a first primary board metal shielding cover and a second primary board metal shielding cover are each disposed on the primary board circuit on the both sides of the PCB primary board, a radiator is printed on at least one side panel of the PCB primary board, the radiator and the primary board circuit are located in different areas of the PCB primary board, and a first wave absorbing sheet is attached to the first primary board metal shielding cover and/or the second primary board metal shielding cover.
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