Patents by Inventor Xiaodong Hu

Xiaodong Hu 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).

  • Patent number: 11973286
    Abstract: An electrical connector comprises a housing and a plurality of contacts. The housing has a card slot for insertion of an electronic card and openings in two sides of the card slot. The plurality of contacts each comprises a plurality of separate members. Each member is in the shape of a beam with a contact portion, and each contact is inserted into one opening. A plurality of contact portions of each contact is arranged along an inserting direction of the electronic card. The electrical connector is easy to assemble, since it only needs to insert the plurality of members included in the contact corresponding to each opening in the housing into the opening. Thus, the cost can be reduced. The plurality of members are held on the housing through the corresponding opening and these members can be reliably fixed to the housing without an additional fixing component. Thus, the electrical connector has a simple structure.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: April 30, 2024
    Assignee: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventor: Xiaodong Hu
  • Publication number: 20240124443
    Abstract: The present invention relates to a compound of formula (I) capable of inhibiting plasmin activity and having blood coagulation and hemostasis activity, and a pharmaceutically acceptable salt, hydrate, isomer, prodrug and mixture thereof, wherein R1 to R3 are as defined in the description.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 18, 2024
    Inventors: Anle YANG, Sen JI, Zhi WANG, Hao WANG, Dewei ZHANG, Xiao WANG, Huan SHEN, Jie XIANG, Jialing XIAN, Yan WANG, Xiao HU, Xiaodong ZHANG, Jun TANG
  • Publication number: 20240113457
    Abstract: Reliable electrical connectors that enable simple architectures for systems in which connections are made through an opening of a casing. A connector may have a housing with an inner portion and an outer portion at least partially surrounding the inner portion. The inner portion may have first and second mating interfaces. The connector may have conductive elements each with first and second mating ends disposed in the first and second mating interfaces respectively. Intermediate portions of the conductive elements may be held by the inner portion of the housing to provide sealed electrical paths between the first mating interface and the second mating interface. The outer portion may be mounted against the casing with the first mating interface inside and second mating interface outside. The outer portion may have a support member embedded therein to improve its strength for an improved seal to the casing.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 4, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Xiaodong Hu, Xiaoxiang Deng
  • Patent number: 11949478
    Abstract: The present disclosure provides a carrier aggregation capability reporting apparatus and method, so as to prevent a user equipment (UE) from repeatedly reporting capability information corresponding to a carrier combination supported by the UE, and reduce waste of signaling resources used for reporting. The method includes: determining, by the UE, information about a carrier combination supported by the UE and information about a sub-combination that is of the carrier combination and that is supported by the UE; and reporting, by the UE to a base station, the determined information about the carrier combination supported by the UE and the determined information about the sub-combination that is of the carrier combination and that is supported by the UE.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: April 2, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bingzhao Li, Xiaodong Yang, Wei Quan, Zhenxing Hu, Jian Zhang, Jinhua Miao, Yi Guo
  • Publication number: 20240100175
    Abstract: A conjugate compounds or pharmaceutically acceptable salt thereof, comprises a payload and two or more kinds of cell-interacting molecules. The cell-interacting molecules are ligands capable of specifically binding to a cell surface receptor. A method of treating diseases, comprises delivering a payload to a subject.
    Type: Application
    Filed: October 6, 2022
    Publication date: March 28, 2024
    Inventors: Baohua Robert HUANG, Jian DIA, Zhongbo WANG, Xueyuan XIE, Xiaodong LIU, Xinli HU
  • Publication number: 20240079827
    Abstract: A connector for use with high-speed signals. The connector includes a connector subassembly that includes conductive elements held in a row by an insulative member. Each conductive element includes a mating end, a mounting end opposite the mating end, and an intermediate portion extending therebetween. The conductive elements include ground conductors dispersed between pairs of signal conductors. The ground conductors are wider than the signal conductors at the intermediate portions, and have same widths as the signal conductors at the ends. For each ground conductor, the intermediate portion has first and second portions separated by a slot until joining each other at the mating end. The insulative member holds the conductive elements at least partially through the slots of the ground conductors. Such a configuration meets signal integrity requirements in connectors designed for 64 Gbps and beyond, while conforming to a standard that constrains mating and mounting interfaces.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 7, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Teng Cao, Xiaodong Hu, Lei Liao
  • Publication number: 20240079825
    Abstract: Connectors for use with high-speed signals. Mating connectors may include interlocking components that control the mated position of the connectors such that wipe distance can be reduced. These components may be compact such that they can be integrated into connectors with standardized exterior dimensions. They may be integrated into mating guides of the mating connectors. For one of the mating connectors, such a component may be a locking member disposed in and curving out of its guide such that the locking member mates with a matching feature of a component in the guide of the other connector. As the connectors are secured by these components, the conductive elements may be shorter than the lengths required by standards, which reduces the stub and therefore increases signal integrity. Such a configuration provides higher signal integrity at higher speeds, while conforming to standards that constrain mating and mounting interfaces.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Kui Yang, Xiaodong Hu, Yaohua Hou
  • Publication number: 20240079829
    Abstract: A connector for use with high-speed signals. The connector includes conductive elements held in a row by an insulative member, a shielding member stacked on the insulative member, and a lossy member stacked on the shielding member and electrically connecting the shielding member to selected ones of the conductive elements. Each conductive element includes a mating end and a mounting end opposite the mating end. The insulative member includes first and second edges extending parallel to the row. The first edge and second edge are closer to the mating ends and mounting ends of the conductive elements, respectively. The shielding member includes a portion projecting from the first edge to provide shielding to the conductive elements beyond the first edge of the insulative member. Such a configuration meets signal integrity requirements in connectors designed for 64 Gbps and beyond, while conforming to a standard that constrains mating and mounting interfaces.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 7, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Teng Cao, Xiaodong Hu, Lei Liao
  • Publication number: 20240072494
    Abstract: A connector for use with high-speed signals. The connector includes a connector subassembly having conductors disposed in groups and a shielding shell at least partially encircling each group. Each conductor includes a mating end and a mounting end opposite the mating end. The shielding shell includes openings that expose contact surfaces of the conductors at the ends. The shielding shell is formed by attaching a second shell part to a first shell part. The first shell part has plateaus and valleys, and the second shell part is attached to the first shell part at the valleys, such that tubular structures are formed. The shielding shell includes contact surfaces disposed on the same planes with the contact surfaces of the conductors at the ends, respectively. Such a configuration meets signal integrity requirements in connectors designed for 64 Gbps and beyond, while conforming to a standard that constrains mating and mounting interfaces.
    Type: Application
    Filed: July 19, 2023
    Publication date: February 29, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Rui He, Xiaodong Hu, Yaohua Hou, Lei Liao
  • Publication number: 20240072467
    Abstract: Surface mount card edge connectors and compact systems using such connectors are provided. A connector has a housing holding conductive elements with a mating face and a mounting face configured to face a side surface of a board. Each conductive element comprises a mating contact portion and a mounting tail extending beyond the mounting face and having an end surface configured to be mounted to a surface pad on a surface of the board. The connector has one or more board locks. Each board lock has a body portion disposed in the housing and a mounting portion having an end surface parallel to the end surfaces of the mounting tails of the conductive elements. Such a configuration enables connectors mounted to opposite sides of a board to be aligned such that a system with these connectors may be more compact.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Kui Yang, Xiaodong Hu
  • Publication number: 20240072468
    Abstract: A card edge connector with reduced height that operates reliably. The connector has a housing with a slot extending toward a mounting face. An electronic card can be inserted into the slot until an edge of the card is in a seating plane. The connector has a latch pivotally connected to the housing which may be rotated to eject the card. A reinforcing member may be disposed in the latch with a foot extending between the edge of the card and the mounting face such that, when the latch is rotated, the foot may press against the edge of the card to eject the card. The reinforcing member is both mechanically stronger and thermally more conductive than the latch. Such a configuration enables the seating plane to be closer to the mounting face than that required to meet industry standards.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Kui Yang, Xiaodong Hu
  • Patent number: 11917494
    Abstract: This application provides a positioning method and apparatus. The method includes: obtaining, by a positioning apparatus, information about a transmission environment of each channel in a plurality of channels for a terminal device; determining, by the positioning apparatus, a target channel from the plurality of channels based on the information about the transmission environment of each channel; and locating, by the positioning apparatus, the terminal device based on positioning measurement information of the target channel. The positioning method and apparatus provided in this application helps improve positioning accuracy.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: February 27, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yi Wang, Bin Hu, Xiaodong Xu
  • Publication number: 20240063580
    Abstract: A connector for use with high-speed signals. The connector includes conductive elements held in rows and a member between rows of conductive elements. The conductive elements have pairs of signal conductors and ground conductors disposed between the pairs of the signal conductors. The member has a lossy body and a conductive layer plated on the lossy body to electrically connect the ground conductors. The lossy body of the member has openings and/or protrusions disposed and sized such that the conductive layer plated on the lossy body provides shortened conductive paths between ground conductors in different rows. The member can be configured to tune the impedance at desired regions such as the mating region. Such a configuration meets signal integrity requirements in connectors designed for high speed transmission, while conforming to a standard that constrains mating and mounting interfaces.
    Type: Application
    Filed: August 11, 2023
    Publication date: February 22, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Wenfeng Yin, Xiaodong Hu
  • Publication number: 20240014596
    Abstract: A card edge connector that is robust under various operating conditions of a system in which the connector is used. The connector has a housing holding terminals. The housing has a slot extending from a body to a tower disposed at an end of the body. The tower has an outer chamber and an inner chamber joining the out chamber and the slot. The outer and inner chambers comprising joined side walls. The side walls of the inner chamber are thicker than that of the outer chamber. A latch is pivotably disposed in the tower between a locked position and an unlocked position for retaining and releasing an electronic card inserted in the slot. The latch has a body and protrusions protruding from the body toward the slot. The latch body engages the side walls of the outer chamber. The protrusions engage the side walls of the inner chamber.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 11, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Kui Yang, Xiaodong Hu
  • Publication number: 20240014585
    Abstract: A card edge connector that provides reliable performances while satisfying smaller dimensions required by industry standards. The connector has a housing holding terminals. The housing has a body, a tower narrower than the body, and a slot extending from the body to the tower. The tower has a tower body protruding from an end of the body of the housing and an extension protruding from the tower body away from the slot. The connector has a latch pivotably connected to the housing. The latch has a recess configured to receive the extension of the tower. The connector has a reinforcing member between the tower body and the extension. Such a configuration enables the tower and/or the latch to be narrower such that more components can be disposed in a system in which the connector is disposed, while strong enough to sustain various operating conditions of the system.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 11, 2024
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.,
    Inventors: Kui Yang, Xiaodong Hu
  • Publication number: 20230387634
    Abstract: Plug connectors for use with high speed signals. The connector includes an insulative housing having a base portion and a tongue portion extending from the base portion, and conductive terminals held by the housing. Each conductive terminal has a mating portion held on a side of the tongue portion, a tail portion extending out of the housing, and an intermediate portion held in the base portion. The conductive terminals comprise signal terminals and ground terminals. A shielding member is disposed in the housing and includes features configured to provide shielding to signal terminals and electrically connect ground terminals. The shielding member also includes features configured to improve impedance consistency along conduction paths. Such a configuration meets signal integrity requirements in connectors designed for higher frequencies, while conforming to a standard that constrains mating and mounting interfaces.
    Type: Application
    Filed: May 25, 2023
    Publication date: November 30, 2023
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Yaohua Hou, Xiaodong Hu, Wenfeng Yin
  • Publication number: 20230335931
    Abstract: Card edge connectors that are reliable and robust against impacts by external forces while having narrower widths by industry standards. A connector includes a housing having a body with a slot elongated longitudinally. The housing has a pair of towers extending vertically from opposite ends of the longitudinal slot. Each tower has a slot elongated vertically, and is narrower than the body in a transverse direction. The longitudinal slot and the vertical slots are configured to receive edges of an electronic card. The connector has a pair of reinforcing members. Each reinforcing member is at least partially disposed on a tower and configured to support a joint between the tower and the body of the housing. Such a configuration can increase robustness of the connector at the joints and therefore reduce the risks of deforming or cracking the towers when the connector is impacted by an external force.
    Type: Application
    Filed: April 12, 2023
    Publication date: October 19, 2023
    Applicant: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Rui He, Xiaodong Hu, Kui Yang, Yaohua Hou
  • Publication number: 20230238724
    Abstract: A field installable connector that conforms to standard physical requirements while providing high performance at high speeds. The connector includes a housing holding conductive elements configured for pressure mount to a printed circuit board. The housing has a mating surface, a mounting surface opposite the mating surface in a vertical direction, and a slot extending through the mating surface. Each conductive element has a mating end curving into the slot, and a mounting end extending out of the mounting surface at an angle to the vertical direction. The mounting end has a contact surface configured to make contact with a contact pad on the board. The housing includes holes aligned with holes of the board such that a connecting member can extend through the aligned holes to secure the housing to the board and provide force for sufficient contact between conductive elements and respective contact pads.
    Type: Application
    Filed: January 26, 2023
    Publication date: July 27, 2023
    Applicant: Amphenol Commerical Products (Chengdu) Co., Ltd.
    Inventors: Kui Yang, Xiaodong Hu, Yaohua Hou
  • Patent number: 11710923
    Abstract: The present disclosure provides an electrical connector. The electrical connector includes an insulating body and one or more reinforcing members. The insulating body comprises a pair of side portions which extend in a longitudinal direction, and a pair of tower portions which are connected to respective ends of the pair of side portions. The pair of side portions and the pair of tower portions form a longitudinal card slot. The ends of the card slot extend into the pair of tower portions respectively. A reinforcing member may be arranged in a tower portion. When an electronic card is inserted into the card slot, the one or more reinforcing members can maintain the shape of the tower portions and prevent deformation or cracking of the tower portions when the electronic card is impacted by an external force.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: July 25, 2023
    Assignee: Amphenol Commercial Products (Chengdu) Co., Ltd.
    Inventors: Xiaodong Hu, Bryan Guo, Kui Yang
  • Publication number: 20230182808
    Abstract: A hydraulic steering system, comprising a steering pump and a plurality of digital steering cylinder assemblies Each digital steering cylinder assembly includes a steering cylinder and a digital hydraulic valve configured to selectively communicate a rodless cavity of the steering cylinder with one of the steering pump and a return oil circuit, and communicate a rod cavity of the steering cylinder with the other of the steering pump and the return oil circuit.A controller can be configured to emit a digital pulse signal to a motorand cause the digital hydraulic valve to move towards a first working position or a second working position andA mechanical feedback structure can be configured to be driven by a piston rod of the steering cylinder when the valve core of the digital hydraulic valve moves towards the first working position or the second working position, so as to drive the digital hydraulic valve to return to a neutral position.
    Type: Application
    Filed: May 6, 2020
    Publication date: June 15, 2023
    Inventors: Xiaodong HU, Tao ZHU, Jianchun YANG, Xiuzhi REN, Xiaojie DU