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公开(公告)号:US20220357520A1
公开(公告)日:2022-11-10
申请号:US17850360
申请日:2022-06-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Song YANG , Zhigang WANG , Liang XU , Yu HUANG
IPC: G02B6/38
Abstract: An optical module unlocking apparatus includes a housing, including a base and a mounting portion connected to one end of the base. The base has an accommodation area for installing a circuit board and an electrical component. The apparatus also includes an unlocking component, including an unlocking arm movably connected to the housing. The unlocking arm has an abutment portion for abutting against an elastomer of a cage, and the unlocking component is configured to push the unlocking arm outward relative to the housing in an insertion direction under an action of external force to separate the abutment portion from the elastomer. The apparatus further includes an elastic component on an outer side surface of the mounting portion and outside the accommodation area. A first end of the elastic component is connected to the mounting portion and a second end of the elastic component is connected to the mounting portion.
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公开(公告)号:US20220326459A1
公开(公告)日:2022-10-13
申请号:US17851705
申请日:2022-06-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Song YANG , Sufei MIAO , Zhigang WANG , Liang XU , Yu HUANG
Abstract: An optical port shielding and fastening apparatus is configured to be installed in the optical module. The optical module includes a housing assembly and an optical component located in the housing assembly. The optical port shielding and fastening apparatus includes a fastener and an electromagnetic wave absorbing piece. The fastener is fastened in the housing assembly. The electromagnetic wave absorbing piece is fastened on a side that is of the fastener and that faces an outside of the housing assembly. A first mounting hole and a second mounting hole are correspondingly provided on the fastener and the electromagnetic wave absorbing piece. The optical component passes through the first mounting hole and the second mounting hole in sequence. This application provides an optical port shielding and fastening apparatus, an optical module, and a communications device, to resolve poor optical port shielding performance of an optical module in the related technology.
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公开(公告)号:US20220326457A1
公开(公告)日:2022-10-13
申请号:US17852582
申请日:2022-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yabing ZHU , Song YANG , Liang XU , Yu HUANG
IPC: G02B6/42
Abstract: An optical module unlocking apparatus includes: a base, a sliding member, a driving piece, and an elastic piece. The sliding member is slidably disposed on the base along an insertion direction. The driving piece is rotatably connected to the base, the other end of the sliding member is connected to the driving piece, and the driving piece can rotate from a locked state to an unlocked state relative to the base under an action of external force, and drive the sliding member to move relative to the base along the insertion direction. A second connecting part is disposed on the driving piece. Because the driving piece is located outside a cage, space for disposing the elastic piece on the driving piece is sufficient, and the driving piece does not need to fit a spring plate. This simplifies a structure of the optical module and improves processing efficiency.
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公开(公告)号:US20180279281A1
公开(公告)日:2018-09-27
申请号:US15995462
申请日:2018-06-01
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhongfeng LI , Liang XU , Ning WU , Yongzhao CAO
Abstract: A wireless communications method is applied to a communications system using a frequency domain resource with a specified bandwidth, where the frequency domain resource is divided into at least two frequency domain resource groups, each frequency domain resource group includes at least one resource block, the at least two frequency domain resource groups belong to a same cell, and the method includes: determining, from the at least two frequency domain resource groups, a target frequency domain resource group to be allocated to a target terminal device, where the target frequency domain resource group includes at least one frequency domain resource group; sending first indication information to the target terminal device, where the first indication information is used to indicate the target frequency domain resource group; and performing wireless communication with the target terminal device by using the target frequency domain resource group. Therefore, different user requirements can be flexibly met.
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公开(公告)号:US20170347457A1
公开(公告)日:2017-11-30
申请号:US15676352
申请日:2017-08-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Songlin LI , Pengbo TIAN , Qingyun WANG , Liang XU
CPC classification number: H05K1/183 , H03F3/22 , H05K3/3442 , H05K2201/09036 , H05K2203/1178
Abstract: A power tube connection structure includes a substrate, a printed circuit board, and a power tube, where a through groove allowing the power tube to pass through is cut into the printed circuit board, a mounting groove is cut into the upper surface of the substrate at a location corresponding to the through groove, one end of the power tube extends through the through groove, and is welded onto a bottom face of the mounting groove, the end of the power tube that extends into the mounting groove abuts onto a side wall of the mounting groove close to an output end of the power amplifier, and a solder flux escape channel is made into the side wall of the mounting groove close to the output end of the power amplifier.
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公开(公告)号:US20190223293A1
公开(公告)日:2019-07-18
申请号:US16192018
申请日:2018-11-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Songlin LI , Pengbo TIAN , Qingyun WANG , Liang XU
CPC classification number: H05K1/183 , H03F3/22 , H05K3/3442 , H05K2201/09036 , H05K2203/1178
Abstract: A power tube connection structure includes a substrate, a printed circuit board, and a power tube, where a through groove allowing the power tube to pass through is cut into the printed circuit board, a mounting groove is cut into the upper surface of the substrate at a location corresponding to the through groove, one end of the power tube extends through the through groove, and is welded onto a bottom face of the mounting groove, the end of the power tube that extends into the mounting groove abuts onto a side wall of the mounting groove close to an output end of the power amplifier, and a solder flux escape channel is made into the side wall of the mounting groove close to the output end of the power amplifier.
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公开(公告)号:US20140342769A1
公开(公告)日:2014-11-20
申请号:US14448191
申请日:2014-07-31
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yongchao PAN , Bitao LI , Liang XU
IPC: H04W52/04
CPC classification number: H04W52/04 , H04W52/146 , H04W52/247 , H04W52/325 , H04W52/386
Abstract: Embodiments of the present invention relate to the field of communications, and provide apparatus which can improve performance of power control on a user who accesses a signal processing entity not supporting a real-time power control function. The apparatus includes: receiving a first signal sent by a first user who accesses a signal processing entity not supporting the real-time power control function; receiving an instruction which is for processing a control channel signal and is sent by a control apparatus, and setting up a channel for bearing the control channel signal of the first signal; and processing the control channel signal which is of the first signal and is borne by the channel, and generating a detection result of the control channel signal which is of the first signal and is borne by the channel. The embodiments of the present invention are applied for real-time power control on the user.
Abstract translation: 本发明的实施例涉及通信领域,并且提供能够提高访问不支持实时功率控制功能的信号处理实体的用户的功率控制性能的装置。 该装置包括:接收第一用户发送的第一信号,该第一信号访问不支持实时功率控制功能的信号处理实体; 接收用于处理控制信道信号并由控制装置发送的指令,以及建立用于承载第一信号的控制信道信号的信道; 并处理由该信道承载的第一信号的控制信道信号,以及产生由该信道承载的第一信号的控制信道信号的检测结果。 本发明的实施例被应用于用户的实时功率控制。
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