公开(公告)号：US20220182771A1

公开(公告)日：2022-06-09

申请号：US17681285

申请日：2022-02-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Dongming FANG ,  Ming LI

IPC: H04R23/00 ,  G02F1/125 ,  G01H9/00

Abstract: The disclosure provides a microphone chip, a microphone, and a terminal device. The microphone chip includes a substrate and a diaphragm that are disposed oppositely, a reflector located on a side that is of the diaphragm and that is close to the substrate, a grating group located between the substrate and the diaphragm, and an optical emitter and an optical detector that are located between the substrate and the grating group. The grating group includes a plurality of gratings, and distances between at least two gratings in the plurality of gratings and the reflector are different.

公开(公告)号：US20190154921A1

公开(公告)日：2019-05-23

申请号：US16251172

申请日：2019-01-18

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jiejiang XING ,  Xin TU ,  Ming LI

IPC: G02B6/35 ,  G02B6/293

CPC classification number: G02B6/3502 ,  G02B6/35 ,  G02B6/3508 ,  G02B6/3536 ,  G02B6/354 ,  G02B6/3584

Abstract: This application discloses an optical switch and an optical switching system. The optical switch includes a first waveguide, a second waveguide, and a movable waveguide, the first waveguide and the second waveguide are immovable relative to a substrate and are located in a plane, and an optical coupling relationship exists between the first waveguide and the second waveguide; the movable waveguide is movable relative to the substrate, and the movable waveguide is optically coupled to an input section or an output section of the first waveguide; when the movable waveguide is located at a first location, the movable waveguide is optically decoupled from the first waveguide, and the optical switch is in a through state; and when the movable waveguide is located at a second location, the movable waveguide is optically coupled to the input section or the output section, and the optical switch is in a drop state.

公开(公告)号：US20180167233A1

公开(公告)日：2018-06-14

申请号：US15854477

申请日：2017-12-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jinyi ZHOU ,  Lan LIU ,  Xiaolong GUO ,  Ming LI ,  Zhe CHEN ,  Qi YU

IPC: H04L12/66 ,  H04W72/08 ,  H04W28/02 ,  H04W76/10 ,  H04W76/11 ,  H04W76/12

CPC classification number: H04L12/66 ,  H04W28/0268 ,  H04W72/087 ,  H04W76/10 ,  H04W76/11 ,  H04W76/12

Abstract: Method and system for setting up a bearer are disclosed. The bearer setup method includes these steps: a packet data network gateway (PGW) obtains first quality of service (QoS) information and a first bearer identifier (ID), and sets up a bearer between the PGW and a radio access network (RAN) according to the first QoS information, where the bearer is associated with the first bearer ID; the RAN sets up a radio bearer (RB) with a user equipment (UE) according to second QoS information associated with the first QoS information, where the RB is associated with a second bearer ID associated with the first bearer ID.

公开(公告)号：US20180103389A1

公开(公告)日：2018-04-12

申请号：US15836419

申请日：2017-12-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yunfei LI ,  Ming LI ,  Dongfang SHEN ,  Shaohua LUO ,  Libin ZHANG ,  Guozheng WANG

IPC: H04W28/02 ,  H04L29/06 ,  H04W28/06 ,  H04W28/22

Abstract: Embodiments of the present disclosure provide a service rate adjustment method and an apparatus. The service rate adjustment method in the present disclosure includes: receiving actual transmission capability information of a base station sent by the base station; and adjusting a service rate of a transmit end according to the actual transmission capability information and the service rate of the transmit end that sends service data to the base station. According to the embodiments of the present disclosure, rate adjustment for the transmit end that sends service data to the base station can be implemented, so that the service rate of the transmit end that sends the service data to the base station matches an actual transmission capability of the base station, thereby improving data transmission quality.

公开(公告)号：US20160157086A1

公开(公告)日：2016-06-02

申请号：US15004134

申请日：2016-01-22

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Xiaolong GUO ,  Ming LI

IPC: H04W8/08

CPC classification number: H04W8/08 ,  H04L29/12207 ,  H04L61/20 ,  H04L67/34 ,  H04W8/26 ,  H04W28/08 ,  H04W60/00 ,  H04W68/00 ,  H04W84/042

Abstract: A communication method and an apparatus are provided herein. The method includes: sending, by a mobility management entity (MME), a track area update (TAU) accept message to a user equipment (UE), the TAU accept message comprising an identifier constructed from at least a resource pool identifier (pool-ID) that identifies a resource pool in a public land mobile network (PLMN), a mobility management entity identifier (MME-ID) that uniquely identifies the MME within the resource pool, and a UE temporary identifier that uniquely identifies the UE within the MME; and receiving, by the MME, a TAU complete message from the UE.

Abstract translation: 本文提供了一种通信方法和装置。 该方法包括：由移动性管理实体（MME）向用户设备（UE）发送跟踪区域更新（TAU）接受消息，所述TAU接受消息包括从至少一个资源池标识符（pool- ID），识别公共陆地移动网络（PLMN）中的资源池，唯一地标识资源池内的MME的移动性管理实体标识符（MME-ID）以及唯一地标识MME内的UE的UE临时标识符 ; 以及由所述MME接收来自所述UE的TAU完成消息。

公开(公告)号：US20150008891A1

公开(公告)日：2015-01-08

申请号：US14324728

申请日：2014-07-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ming LI ,  Jianping WANG ,  Caofei HENG

IPC: H02M3/158

CPC classification number: H02M3/158 ,  H02M1/08 ,  H03K17/063 ,  H03K2217/0081

Abstract: Embodiments of the present invention disclose a power supply conversion apparatus, where a control unit generates a corresponding control signal according to a received high level pulse width modulation signal, to control a first PMOS transistor Q3, a second PMOS transistor Q4, and a second NMOS transistor Q2 to be turned off successively, and then to make a first NMOS transistor Q1 conducted, which makes a voltage at a second end of a bootstrap capacitor to rise from ground potential to a PVDD, so that a voltage at a first end of the bootstrap capacitor rises to a PVDD+AVDD as the voltage at the second end rises, and a gate turn-on voltage of the first NMOS transistor Q1 reaches the PVDD+AVDD.

Abstract translation: 本发明的实施例公开了一种电源转换装置，其中控制单元根据接收的高电平脉冲宽度调制信号产生相应的控制信号，以控制第一PMOS晶体管Q3，第二PMOS晶体管Q4和第二NMOS 晶体管Q2依次关断，然后使导通的第一NMOS晶体管Q1导通，使自举电容器的第二端的电压从地电位上升到PVDD，使得第一端的电压 随着第二端的电压上升，自举电容上升到PVDD + AVDD，第一NMOS晶体管Q1的栅极导通电压达到PVDD + AVDD。

公开(公告)号：US20230266516A1

公开(公告)日：2023-08-24

申请号：US18140793

申请日：2023-04-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wenzhe LIAO ,  Ming LI ,  Jun FENG

IPC: F21V8/00

CPC classification number: G02B6/0031 ,  G02B6/0036 ,  G02B6/0095

Abstract: A light reflection assembly includes a reflection element, a substrate, a first cantilever beam, a second cantilever beam, a magnetic structure, and a support structure. The substrate is located on the magnetic structure, the reflection element is located in a hollow region in the middle of the substrate. Two ends of the reflection element are connected to the substrate through the first cantilever beam and the second cantilever beam, respectively. The first cantilever beam and second cantilever beam are located on different sides of the reflection element and are disposed along a first axial direction. A front side of the reflection element is configured to reflect incident light. The magnetic structure is configured to drive the reflection element to rotate. The support structure is fastened to the magnetic structure. An end of the support structure is in contact with a back side of the reflection element.

公开(公告)号：US20230176265A1

公开(公告)日：2023-06-08

申请号：US18154089

申请日：2023-01-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jinghui XU ,  Fengpei SUN ,  Jun FENG ,  Ming LI

IPC: G02B5/08 ,  G02B13/00 ,  G03B30/00

CPC classification number: G02B5/0816 ,  G02B13/0065 ,  G03B30/00 ,  H04M1/0264

Abstract: A reflector (10), a method for manufacturing the same, a lens module (001), and an electronic device are provided, and pertain to the field of optical technologies. The reflector (10) uses a silicon-based substrate (101) with a planar structure as a base material, which can effectively reduce a volume and mass of the reflector (10) when compared with a right triangular prism. In addition, an included angle (γ) between a second side surface (1d) and a second surface (1b) of the silicon-based substrate (101) is designed as an obtuse angle, to ensure that after the reflector (10) is arranged in an inclined manner, a right angle protruding outward is not formed between the second side face (1d) and the second surface (1b).

公开(公告)号：US20220115821A1

公开(公告)日：2022-04-14

申请号：US17368817

申请日：2021-07-06

Applicant: Dongguan Luxshare Technologies Co., Ltd ,  HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Bin HUANG ,  Ming LI ,  RongZhe GUO ,  HongJi CHEN ,  KaiDe WANG ,  Tao ZENG ,  ShuYao SHEN

IPC: H01R13/6597 ,  H01R12/71 ,  H01R13/502 ,  H01R13/6471 ,  H01R13/6581 ,  H01R13/24

Abstract: A terminal assembly and an electrical connector. The terminal assembly comprises a plurality of terminals, an insulating body, a first electromagnetic shielding member, and a second electromagnetic shielding member. The plurality of terminals comprises a plurality of signal terminals and a plurality of ground terminals. The signal terminals and the ground terminals are disposed at intervals. At least one signal terminal is disposed between two adjacent ground terminals. The insulating body is disposed at the plurality of terminals. One end of each terminal protrudes from one side of the insulating body, while the other end is exposed from the insulating body. The first electromagnetic shielding member is disposed at one side of the insulating body and is connected with the plurality of ground terminals. The second electromagnetic shielding member is disposed at the other side of the insulating body and is opposite to the first electromagnetic shielding member.

公开(公告)号：US20160218826A1

公开(公告)日：2016-07-28

申请号：US15078829

申请日：2016-03-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xin TANG ,  Chunjie YANG ,  Ming LI ,  Yuejun WEI

IPC: H04L1/00 ,  H04W52/40 ,  H03M13/45 ,  H04W52/12

CPC classification number: H04L1/0009 ,  G06F11/1004 ,  H03M13/45 ,  H04L1/0045 ,  H04L1/0058 ,  H04L1/0061 ,  H04W36/0005 ,  H04W36/18 ,  H04W52/12 ,  H04W52/40 ,  H04W88/12

Abstract: Embodiments of the present disclosure provide a signal processing method and device. The method includes: receiving soft information corresponding to encoded signals sent by at least two base stations and CRC check results of decoding results of first subflows in the encoded signals, where the soft information includes first soft information corresponding to the first subflows; obtaining a selective combining result of the first subflows by performing selective combining according to the at least two CRC check results of the decoding results of the first subflows; and if the selective combining result of the first subflows is that CRC check is incorrect, determining a soft combining result of the first subflows according to at least two pieces of the first soft information. The signal processing method and device provided in the embodiments can increase a signal gain.

Abstract translation: 本公开的实施例提供了一种信号处理方法和装置。 该方法包括：接收对应于由至少两个基站发送的编码信号的软信息和对编码信号中的第一子流解码结果的CRC校验结果，其中软信息包括对应于第一子流的第一软信息; 通过根据第一子流的解码结果的至少两个CRC校验结果执行选择性组合来获得第一子流的选择性组合结果; 并且如果第一子流的选择组合结果是CRC校验不正确，则根据至少两个第一软信息确定第一子流的软组合结果。 实施例中提供的信号处理方法和装置可以增加信号增益。