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公开(公告)号：US20240012456A1
公开(公告)日：2024-01-11
申请号：US18469793
申请日：2023-09-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaodong Li , Jing Wang , Yukuo Sun
IPC: G06F1/20
CPC classification number: G06F1/203 , G06F2200/203
Abstract: This application provides a heat dissipation apparatus which includes an accommodating part and a heat dissipator assembly. The accommodating part includes an accommodating cavity for accommodating a heating component. The heating component is plugged into the accommodating cavity along a first direction. The heat dissipator assembly includes a heat dissipator, a support, a sliding component, and a linkage part. The support is fixed to the accommodating part. The heat dissipator is connected to the support by using the sliding component. The accommodating part includes a first side surface and a second side surface that are opposite to each other, and the heat dissipator is located on the first side surface. The sliding component includes an oblique slot and a sliding block. The oblique slot gradually approaches the second side surface of the accommodating part along the first direction.
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公开(公告)号：US20170302388A1
公开(公告)日：2017-10-19
申请号：US15636261
申请日：2017-06-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Changliang Li , Yanzhao Pang , Xiaodong Li
CPC classification number: H04B17/13 , H03F1/3258 , H03F3/19 , H03F3/245 , H04B1/0475 , H04B2001/045 , H04L25/03343
Abstract: A digital pre-distortion (DPD) calibration coefficient control method and apparatus are applied to a microwave communications device that includes an analog device and a digital device, and can ensure a DPD calibration effect, where the method includes determining, by interpolation and according to DPD calibration coefficients corresponding to at least 2N typical working states of the analog device obtained in advance, a specified DPD calibration coefficient corresponding to a specified working state of the analog device, where N is a quantity of parameters representing a working state of the analog device, and controlling a DPD calibration coefficient according to the determined specified DPD calibration coefficient corresponding to the specified working state of the analog device.
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公开(公告)号：US20250089216A1
公开(公告)日：2025-03-13
申请号：US18956201
申请日：2024-11-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaodong Li , Peiqing Lin , Tao Yan
IPC: H05K7/20
Abstract: A heating module, a heat dissipation apparatus, and a communication device. The heating module includes an enclosure, a first heating component, and a floating cover. The first heating component is disposed in the enclosure, the enclosure has an opening, and the floating cover has a first boss. The first boss extends into the opening. The floating cover is mounted on the enclosure via a first elastic member, and the first elastic member drives the first boss to apply first pressure to the first heating component.
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公开(公告)号：US20250081326A1
公开(公告)日：2025-03-06
申请号：US18950438
申请日：2024-11-18
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaodong Li , Peiqing Lin , Feng Lin
IPC: H05K1/02
Abstract: A circuit board module includes a substrate, an optical module component, an elastic component, and a heat sink. The optical module component includes a housing and an optical module, the housing is arranged on a side of the substrate, a hole is provided on a side that is of the housing and that is away from the substrate, and the optical module is inserted into the housing from a first end of the housing in a first direction. A first end of the elastic component is fixedly coupled to the substrate, and a second end of the elastic component is fixedly coupled to a side that is of the housing and that faces the substrate. The heat sink is arranged on a side that is of the housing and that is away from the substrate, and the heat sink is fixedly coupled to the substrate.
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公开(公告)号：US10181914B2
公开(公告)日：2019-01-15
申请号：US15636261
申请日：2017-06-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Changliang Li , Yanzhao Pang , Xiaodong Li
Abstract: A digital pre distortion (DPD) calibration coefficient control method and apparatus are applied to a microwave communications device that includes an analog device and a digital device, and can ensure a DPD calibration effect, where the method includes determining, by interpolation and according to DPD calibration coefficients corresponding to at least 2N typical working states of the analog device obtained in advance, a specified DPD calibration coefficient corresponding to a specified working state of the analog device, where N is a quantity of parameters representing a working state of the analog device, and controlling a DPD calibration coefficient according to the determined specified DPD calibration coefficient corresponding to the specified working state of the analog device.
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Patent Agency Ranking
公开(公告)号：US20240393748A1
公开(公告)日：2024-11-28
申请号：US18699314
申请日：2022-10-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Xiaodong Li , Menglong Zhao , Bo Yang , Wenjian Yang , Zhuang Liu , Nan Lin
Abstract: This application provides a wearable device, including an antenna radiator, a Satellite communication module, and a processor. The Satellite communication module includes a satellite positioning unit and a short packet unit. The satellite positioning unit is configured to obtain, under control of the processor, global positioning information by using the antenna radiator. The short packet unit is configured to multiplex, under control of the processor, the antenna radiator to receive or send a Satellite short packet. This application further provides a Satellite short packet sending method applied to the wearable device, and the method includes: When receiving an input signal and/or when determining that a current environment meets a trigger condition, the processor of the wearable device controls the Satellite communication module to send the Satellite short packet by using the antenna radiator.
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公开(公告)号：US11259273B2
公开(公告)日：2022-02-22
申请号：US16831315
申请日：2020-03-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yingdong Ma , Zhaojun He , Xiaodong Li , Yong Zhang , Yong Guo
Abstract: A multi-beam polling based transmission method and apparatus, and a communications device and an electronic device readable storage medium based on the method are disclosed. An access point AP broadcasts a beacon message, where the beacon message is used to indicate duration of a beacon period; and sends a data packet that includes channel use duration to a station STA, where the channel use duration is used to indicate a target slot at which the AP communicates with the STA within a duration range of the beacon period, so that the AP can communicate with the STA at the target slot.
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公开(公告)号：US20170353958A1
公开(公告)日：2017-12-07
申请号：US15686440
申请日：2017-08-25
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hao Long , Dejun Li , Xiaodong Li , Maurizio Mattivi , Italo Busi
CPC classification number: H04W72/0453 , H04W16/14 , H04W24/02 , H04W28/26 , H04W72/08
Abstract: A frequency allocation method includes receiving, by a control device, a frequency allocation message using a dedicated channel, wherein the frequency allocation message carries a node identifier and a received signal strength information for a frequency, and determining, according to the frequency allocation message, a station needing frequency allocation, and obtaining node information of each station in a network. The method further includes computing, according to the received signal strength information for the frequency of the station needing frequency allocation and further according to the node information of each station, an optimum working frequency of the station needing frequency allocation, and allocating the optimum working frequency to the station needing frequency allocation.
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9.发明申请METHOD, APPARATUS, AND SYSTEM FOR REDUCING POWER CONSUMPTION ON XDSL SUBSCRIBER BOARD 有权用于减少XDSL订购板功耗的方法，装置和系统公开(公告)号：US20140079104A1
公开(公告)日：2014-03-20
申请号：US14082395
申请日：2013-11-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Liang Chen , Xiaodong Li , Fengbin Pan , Xueren Yang
CPC classification number: H04M3/007 , H04B3/32 , H04L12/28 , H04M3/2209 , H04M3/30 , H04M11/062
Abstract: A method for reducing power consumption on an xDSL subscriber board, includes: obtaining a maximum downlink service bandwidth, a downlink signal-to-noise ratio margin in line connection parameters of the user port, and transmission mode information in a line template bound to the user port; determining whether the downlink signal-to-noise ratio margin is larger than a preset value, if yes, reducing a maximum downlink nominal total transmission power; otherwise, configuring the maximum downlink nominal total transmission power as a downlink transmit power in line connection parameters of the current port; calculating a minimum undistorted power supply voltage required by a corresponding line driver of each registered user port under the current configuration of the bound template, comparing minimum undistorted power supply voltage values, to find the largest value; and controlling an output voltage of a power module of a line driver equaling to the largest value.
Abstract translation: 一种用于降低xDSL用户板上的功耗的方法，包括：获得最大下行链路业务带宽，用户端口的线路连接参数中的下行链路信噪比裕度以及绑定到该用户端口的线路模板中的传输模式信息 用户端口 确定下行链路信噪比裕度是否大于预设值，如果是，则降低最大下行标称总发射功率; 否则，将最大下行标称总发射功率配置为当前端口的线路连接参数中的下行发射功率; 计算在绑定模板的当前配置下每个注册用户端口的相应线路驱动器所需的最小未失真电源电压，比较最小未失真电源电压值，以找到最大值; 以及控制等于最大值的线路驱动器的功率模块的输出电压。
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公开(公告)号：US20240015933A1
公开(公告)日：2024-01-11
申请号：US18472606
申请日：2023-09-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Xiaodong Li , Huabin Rong , Dongming Lu
IPC: H05K7/20
CPC classification number: H05K7/2039
Abstract: This application provides a heat dissipation apparatus for an optical module, and a communication device, and relates to the field of communication device technologies, to improve heat dissipation of an optical module. The heat dissipation apparatus for an optical module provided in this application includes a heat dissipation substrate, including a plurality of first heat dissipation parts, a plurality of adapter parts, and a second heat dissipation part. The plurality of first heat dissipation parts are in a one-to-one correspondence with the plurality of adapter parts. Each adapter part is configured to connect the first heat dissipation part corresponding thereto and the second heat dissipation part, and the plurality of first heat dissipation parts, the plurality of adapter parts, and the second heat dissipation part are integrally formed.
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