Patents by Inventor Lei Zhao

Lei Zhao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240162749
    Abstract: A wireless charging system and a wireless charging stylus box. The wireless charging system includes a wireless charging device and a stylus. The wireless charging device includes an accommodating groove and a transmit coil. The stylus includes a stylus body and a receive coil, and an end face of a magnetic core in the receive coil faces a sidewall of the stylus body, so that after the stylus is placed in the accommodating groove, the end face that is of the magnetic core in the transmit coil and that faces the accommodating groove and an end face that is of the magnetic core in the receive coil and that faces the transmit coil coupled to the receive coil have at least regions partially disposed directly opposite to each other.
    Type: Application
    Filed: May 16, 2022
    Publication date: May 16, 2024
    Inventors: Yuan Wu, Wei Zhang, Feng Wang, Chao Wang, Lilie Zhao, Lei Ma
  • Patent number: 11985709
    Abstract: A random access method includes determining, by a user equipment (UE), a preamble sequence. The method also includes generating, by the UE, a scrambling code. The scrambling code is based on the preamble sequence. The method further includes scrambling, by the UE, data based on the scrambling code to obtain scrambled data. The method additionally includes determining, by the UE based on a predetermined resource mapping relationship, time-frequency resources for sending the scrambled data. The method also includes sending, by the UE on the determined time-frequency resources, the scrambled data to a base station.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: May 14, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hongyi Zhao, Jinfang Zhang, Lei Lu
  • Patent number: 11985187
    Abstract: Active-active standby is maintained for communication sessions using web connections between two active session zones and a standby session zone, for example, in the event of a failure. A first load balancer directs system management communications of a first datacenter to a first server of the first datacenter. A second load balancer directs the system management communications during a failure event to a second server. A database controller performs a failover based on the failure event.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: May 14, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventors: Yong Yang, Hongjian Zhao, Lei Zheng
  • Patent number: 11985478
    Abstract: An earphone, including a sound production component; an ear-hook configured to place the sound production component near an ear canal without blocking an opening of the ear canal, at least a portion of the sound production component extends into a concha cavity; and a microphone assembly including a first microphone and a second microphone disposed in the sound production component or the ear hook, the sound production component or the ear hook includes a first sound hole and a second sound hole corresponding to the first microphone and the second microphone, respectively; wherein a projection of the first sound hole on a sagittal plane and a projection of the second sound hole on the sagittal plane have a first distance, a ratio of the first distance to a size of a projection of the sound production component on the sagittal plane along a major axis direction is 0.7-1.2.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: May 14, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Publication number: 20240151143
    Abstract: The present invention discloses a right-angle turning method for small-diameter TBM exploration adit excavation and belongs to the field of geological exploration of water conservancy and hydropower projects.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 9, 2024
    Inventors: Youlin Wang, Yongshun Liu, Junheng Cao, Jian Jiao, Shuwu Li, Xiaoliang He, Jian Bao, Yue Zhao, Zhongqiang Zhao, Xiaoxia Xu, Lei Feng, Nan Chen, Wei Liu, Zhixiang Zhao
  • Publication number: 20240154699
    Abstract: An optical/electrical module includes an analog equalizer and an optical/electrical conversion unit. The analog equalizer is connected to the optical/electrical conversion unit. The analog equalizer is configured to: perform first analog signal equalization processing on a first electrical signal to obtain a second electrical signal, and send the second electrical signal to the optical/electrical conversion unit, or is configured to: receive a third electrical signal from the optical/electrical conversion unit, and perform second analog signal equalization processing on the third electrical signal to obtain a fourth electrical signal. The optical/electrical conversion unit is configured to: receive the second electrical signal from the analog equalizer and convert the second electrical signal into a first optical signal. According to embodiments of this application, equalization processing may be performed on an electrical signal in an analog domain.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Inventors: Changzheng Su, Lei Zhao, Yigang Zhou
  • Patent number: 11979709
    Abstract: An earphone, including a sound production component; an ear-hook configured to place the sound production component near an ear canal without blocking an opening of the ear canal, at least a portion of the sound production component extends into a concha cavity; and a microphone assembly including a first microphone and a second microphone disposed in the sound production component or the ear hook, the sound production component or the ear hook includes a first sound hole and a second sound hole corresponding to the first microphone and the second microphone, respectively; wherein a projection of the first sound hole on a sagittal plane and a projection of the second sound hole on the sagittal plane have a first distance, a ratio of the first distance to a size of a projection of the sound production component on the sagittal plane along a major axis direction is 0.7-1.2.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: May 7, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 11979701
    Abstract: Disclosed is an open earphone, comprising a sound production component and an ear hook. The ear hook may include a first portion and a second portion connected in sequence. The first portion may be hung between the auricle of a user and the head of the user, the second portion may extend toward a front outer side of the auricle and connect the sound production component, and the sound production component may be located close to the ear canal but not block the opening of the ear canal; wherein the sound production component and the auricle may have a first projection and a second projection on a sagittal plane, respectively, a centroid of the first projection may have a first distance from a highest point of the second projection in a vertical axis direction, a ratio of the first distance to a height of the second projection in the vertical axis direction may be within a range of 0.25-0.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: May 7, 2024
    Assignee: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei Zhang, Peigeng Tong, Guolin Xie, Yongjian Li, Jiang Xu, Tao Zhao, Duoduo Wu, Ao Ji, Xin Qi
  • Patent number: 11975084
    Abstract: A composition for application to a surface of skin includes from 0.1% to 1% by weight of at least one antimicrobial agent for disrupting a microbial cell, from 0.025% to 0.2% by weight of sodium gluconate as a micro-preservative potentiator also for disrupting a microbial cell, from 0.5% to 8% by weight of ethylhexyl isononanoate as an emollient for moisturizing a surface of skin, and from 0.005% to 0.04% by weight of a hyaluronic complex for hydrating the surface of skin. The hyaluronic complex includes a combination of hyaluronic acid, a salt derivative of hyaluronic acid, phenoxyethanol and water.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: May 7, 2024
    Assignee: Kao USA Inc.
    Inventors: Kevin Phifer, Lei Zhao, Mathieu Gervais, Wael Boutros
  • Publication number: 20240147133
    Abstract: An earphone comprises a sound production component and an ear hook including a first portion and a second portion connected in sequence. The first portion is hung between an auricle of a user and a head of the user, and the second portion extends toward a front outer side of the auricle and connects to the sound production component, so that the sound production component is worn at a position near an ear canal but does not block an opening of the ear canal. The sound production component and the auricle have a first projection and a second projection on a sagittal plane, respectively. A first distance between a centroid of the first projection and a highest point of the second projection in a vertical axis direction is within a range of 17 mm-43 mm, and an area of the first projection is within a range of 202 mm2-560 mm2.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 2, 2024
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20240147138
    Abstract: The earphone includes a sound generation component including a transducer; at least a portion of the sound generation component extending into a concha cavity of a user; and an ear hook including a first portion and a second portion, the second portion being connected to the first portion, and being connected to the sound generation component to place the sound generation component at a position near an ear canal without blocking an opening of the ear canal. The sound generation component has a first projection on a sagittal plane, and the auricle has a second projection on the sagittal plane. A centroid of the first projection may have a first distance from a highest point of the second projection in a vertical axis direction. A ratio of the first distance to a height of the second projection in the vertical axis direction may be in a range of 0.35-0.6.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 2, 2024
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20240143663
    Abstract: The present disclosure provides a data processing method, apparatus and device and a storage medium.
    Type: Application
    Filed: December 26, 2023
    Publication date: May 2, 2024
    Inventors: Qi WANG, Ge ZHANG, Lei WANG, Zifeng ZHAO, Lan LIU
  • Publication number: 20240147114
    Abstract: The present disclosure provides an earphone comprising a sound production component and an ear hook. In a wearing state, the ear hook is configured to place the sound production component at a position near an ear canal but not blocking the ear canal. An inner contour of the ear hook's projection on a user's sagittal plane includes a first curve having an extremum point in a first direction. The first direction is perpendicular to a long-axis direction of a projection of the sound production component on the sagittal plane. The extremum point is located behind a projection point of an upper vertex of the ear hook on the sagittal plane, and the upper vertex is a highest point of an inner contour of the ear hook along the user's vertical axis. An inclination angle of the long-axis direction relative to a horizontal direction is within a range of 13°-21°.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 2, 2024
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI, Zeying ZHENG, Haofeng ZHANG
  • Publication number: 20240147142
    Abstract: One or more embodiments of the present disclosure provide a speaker. The speaker may include a diaphragm, a magnetic circuit component, a coil connected to the diaphragm, a bracket arranged around the magnetic circuit component, and a housing. At least part of the coil may be arranged in a magnetic gap formed by the magnetic circuit component, and the coil may drive the diaphragm to vibrate to generate sound after the coil is energized. The diaphragm may include a main-body region and a folded-ring region surround the main-body region. The bracket may be connected to a portion of the folded ring region away from the main-body region, and a plurality of air holes may be provided on the bracket. A pressure relief hole may be provided on the housing. Sound from a back surface of the diaphragm may be transmitted to the pressure relief hole through the plurality of air holes, and the plurality of air holes may at least include a first air hole and a second air hole.
    Type: Application
    Filed: October 10, 2023
    Publication date: May 2, 2024
    Applicants: SHENZHEN SHOKZ CO., LTD., KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD.
    Inventors: Lei ZHANG, Shanyong GU, Hongqiang ZHAO, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20240147120
    Abstract: Disclosed is an open earphone, comprising a sound production component and an ear hook. The ear hook may include a first portion and a second portion connected in sequence. The first portion may be hung between the auricle of a user and the head of the user, the second portion may extend toward a front outer side of the auricle and connect the sound production component, and the sound production component may be located close to the ear canal but not block the opening of the ear canal; wherein the sound production component and the auricle may have a first projection and a second projection on a sagittal plane, respectively, a centroid of the first projection may have a first distance from a highest point of the second projection in a vertical axis direction, a ratio of the first distance to a height of the second projection in the vertical axis direction may be within a range of 0.25-0.
    Type: Application
    Filed: December 11, 2023
    Publication date: May 2, 2024
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20240147147
    Abstract: An earphone, including a sound production component; an ear-hook configured to place the sound production component near an ear canal without blocking an opening of the ear canal, at least a portion of the sound production component extends into a concha cavity; and a microphone assembly including a first microphone and a second microphone disposed in the sound production component or the ear hook, the sound production component or the ear hook includes a first sound hole and a second sound hole corresponding to the first microphone and the second microphone, respectively; wherein a projection of the first sound hole on a sagittal plane and a projection of the second sound hole on the sagittal plane have a first distance, a ratio of the first distance to a size of a projection of the sound production component on the sagittal plane along a major axis direction is 0.7-1.2.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 2, 2024
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20240147161
    Abstract: A speaker includes a diaphragm, a magnetic circuit component, a coil, and a bracket arranged around the magnetic circuit component. At least part of the coil is arranged in a magnetic gap formed by the magnetic circuit component. The coil drives the diaphragm to vibrate to generate sound after the coil is energized. The diaphragm includes a main-body region and a folded-ring region surround the main-body region. A first part of the bracket is connected to the folded ring region. A thickness of the first part of the bracket is within a range of 0.3 mm-3 mm. The thickness of the first part is a minimum distance between a connection region and an attaching region. The connection region is a region where the bracket and the folded-ring region connect. The attaching region is a region where the bracket directly attaches to the magnetic circuit component in a vibration direction of the diaphragm.
    Type: Application
    Filed: October 13, 2023
    Publication date: May 2, 2024
    Applicants: SHENZHEN SHOKZ CO., LTD., KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD.
    Inventors: Lei ZHANG, Shanyong GU, Hongqiang ZHAO, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20240147159
    Abstract: Embodiments of the present disclosure provide a speaker. The speaker may include a diaphragm; a magnetic circuit component; and a coil connected to the diaphragm, at least part of the coil being arranged in a magnetic gap formed by the magnetic circuit component, and the coil driving the diaphragm to vibrate to generate sound after the coil being energized. The diaphragm may include a main-body region and a folded-ring region surrounding the main-body region, the main-body region may include a first inclined section and a first connecting section connected to the coil, the first inclined section may be attached to a portion of the folded-ring region, and the first inclined section may be tilted in a direction away from the coil with respect to the first connecting section.
    Type: Application
    Filed: July 20, 2023
    Publication date: May 2, 2024
    Applicants: SHENZHEN SHOKZ CO., LTD., KING TONE INNOVATION (BEIJING) TECHNOLOGY CO. LTD.
    Inventors: Lei ZHANG, Shanyong GU, Hongqiang ZHAO, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20240147144
    Abstract: The present disclosure provides an open earphone comprising: a sound production component including a transducer and a housing accommodating the transducer and an ear hook. In a wearing state, a portion of the ear hook is hung between an auricle and a user's head, and the other portion of the ear hook extends towards a side of the auricle away from the head and connects to the sound production component to place the sound production component in a position near an ear canal but not blocking the ear canal. The housing is provided with a sound outlet on an inner side surface towards the auricle for guiding a sound generated by the transducer out of the housing and to the ear canal, and a ratio of an area of the sound outlet to an area of the inner side surface is between 0.015 and 0.25.
    Type: Application
    Filed: June 11, 2023
    Publication date: May 2, 2024
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI
  • Publication number: 20240147146
    Abstract: An earphone, including a sound production component; an ear-hook configured to place the sound production component near an ear canal without blocking an opening of the ear canal, at least a portion of the sound production component extends into a concha cavity; and a microphone assembly including a first microphone and a second microphone disposed in the sound production component or the ear hook, the sound production component or the ear hook includes a first sound hole and a second sound hole corresponding to the first microphone and the second microphone, respectively; wherein a projection of the first sound hole on a sagittal plane and a projection of the second sound hole on the sagittal plane have a first distance, a ratio of the first distance to a size of a projection of the sound production component on the sagittal plane along a major axis direction is 0.7-1.2.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 2, 2024
    Applicant: SHENZHEN SHOKZ CO., LTD.
    Inventors: Lei ZHANG, Peigeng TONG, Guolin XIE, Yongjian LI, Jiang XU, Tao ZHAO, Duoduo WU, Ao JI, Xin QI