Patents by Inventor Wei Zhao

Wei 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: 20250078913
    Abstract: A static random access memory (SRAM) cell includes P-type and N-type transistors having secondary gates. A node connected to all secondary gates receives a write enable signal (WEN). A low WEN forward biases the P-type transistors and increases the toggle threshold voltage (Vtth) of the SRAM cell to avoid data switching during a read. A high WEN forward biases the N-type transistors and decreases Vtth during a write. The SRAM cell can be implemented using a fully depleted semiconductor-on-insulator technology, where the secondary gates include corresponding portions of a well region below. In this case, an array of SRAM cells can be above a single well region. Alternatively, the array can be sectioned into sub-arrays above different well regions and a decoder can output sub-array-specific WENs to the different well regions (e.g., with only one WEN being high at a given time to reduce capacitance).
    Type: Application
    Filed: September 1, 2023
    Publication date: March 6, 2025
    Inventors: Xuemei Hui, Shafiullah Syed, Qiao Yang, Wei Zhao
  • Patent number: 12244375
    Abstract: A beamforming-based communication method includes: obtaining cell information; when the cell information meets a preset low-load condition, dividing to-be-processed broadcast messages into a plurality of broadcast message groups; determining, based on a preset correspondence between a broadcast message and a broadcast beam, a broadcast beam group corresponding to each broadcast message group and a broadcast beam for sending no broadcast message in each time window; sending the broadcast message group in each time window by using the broadcast beam group; and shutting down, in each time window, the broadcast beam for sending no broadcast message. Some broadcast beams are used in each time window to send the broadcast message, and the broadcast beam for sending no broadcast message is shut down.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: March 4, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wei Zhao, Guohua Yu, Guanqun Liu, Daowei Wang, Bo Xie, Baomin Li
  • Publication number: 20250070912
    Abstract: Methods, apparatus, and systems that relate to rate matching scheme design for polar coding, PAC coding, or other pre-transformed polar coding are described. One example method includes determining, by a first node, an output bit sequence having E bits based on an input bit sequence having K bits, wherein the output bit sequence is determined by 1) performing a polar transform with H components and 2) performing either no pre-transform or at least two pre-transform operations; wherein the polar transform is based on H polar matrices G(N0), G(N1), . . . , G(NH?1), wherein H, K and E are integers greater than 1, wherein a polar matrix G(Ni) is of size Ni. The method also includes transmitting, by the first node, a signal including the output bit sequence to a second node.
    Type: Application
    Filed: November 1, 2024
    Publication date: February 27, 2025
    Inventors: Chulong LIANG, Wei ZHAO, Jin XU, Liguang LI, Guanghui YU, Jian KANG, Qiang FU
  • Patent number: 12237460
    Abstract: The present application provides a composite material and a preparation method thereof, and a lithium ion battery, and belongs to the technical field of lithium batteries. A specific solution is as follows: the composite material is an oxide electrolyte coated nano-attapulgite composite material, where a coating layer of an oxide electrolyte has a thickness less than or equal to 20 ?m, a rod crystal of a nano-attapulgite has a length of 100 nm-50 ?m and a width of 10 nm-120 nm, and the nano-attapulgite is an organically modified natural nano-attapulgite and/or a lithium cation exchanged natural nano-attapulgite. The attapulgite composite material coated with the oxide electrolyte has a rod-shaped fast lithium ion transmission channel at a nanometer level, which can improve a transmission of lithium ions and has good lithium ion conductivity and excellent mechanical properties.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: February 25, 2025
    Assignee: ZHUHAI COSMX BATTERY CO., LTD.
    Inventors: Weichao Tang, Suli Li, Wei Zhao, Hao Yuan, Junyi Li, Yanming Xu, Pengjian Zuo
  • Publication number: 20250059179
    Abstract: The present disclosure provides compounds useful for the inhibition of KRAS G12D. The compounds have a general Formula I: (I) wherein the variables of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, cancer.
    Type: Application
    Filed: April 28, 2022
    Publication date: February 20, 2025
    Applicant: AMGEN INC.
    Inventors: Brian Alan Lanman, Ryan Paul Wurz, Wei Zhao, Xiaofen Li, Michael M. Yamano, Yunxiao Li, Ning Chen, Sebastian Leth-Petersen, Kexue Li, Liping Pettus, Rene Rahimoff, Primali Vasundera Navaratne, Huan Rui
  • Publication number: 20250062779
    Abstract: Methods, apparatus, and systems that relate to rate matching scheme design for polar coding, PAC coding, or other pre-transformed polar coding are disclosed. In one example aspect, a method for digital communication includes determining, by a first node, an output bit sequence having E bits based on an input bit sequence having K bits, wherein the output bit sequence is determined by performing a polar transform with H components and a pre-transform; wherein the polar transform is based on H polar matrices G(N0), G(N1), . . . , G(NH?0), wherein E, K, H are integers greater than 1, wherein a polar matrix G(N0) is of size Ni. The method also includes transmitting, by the first node, a signal including the output bit sequence to a second node.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 20, 2025
    Inventors: Chulong LIANG, Wei ZHAO, Jin XU, Liguang LI, Guanghui YU, Jian KANG, Qiang FU
  • Publication number: 20250059205
    Abstract: The present disclosure provides compounds useful for the inhibition of KRAS G12D. The compounds have a general Formula I: (I) wherein the variables of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, cancer.
    Type: Application
    Filed: April 28, 2022
    Publication date: February 20, 2025
    Applicant: AMGEN INC.
    Inventors: Brian Alan Lanman, Ryan Paul Wurz, Wei Zhao, Xiaofen Li, Michael M. Yamano, Yunxiao Li, Ning Chen, Birgitte Weinreich Husemoen, Sebastian Leth-Petersen, Jose M. Medina, Kexue Li, Liping Pettus, Rene Rahimoff, Primali Vasundera Navaratne, Huan Rui, Christopher P. Mohr
  • Patent number: 12228714
    Abstract: An optical system includes an objective lens module, an image inverting module, and an eyepiece module. The objective lens module includes a first lens group, a second lens group, a third lens group, a fourth lens group, and a fifth lens group. The optical system satisfies at least one of the following conditions: 0.45?LG4D/LG1D?0.8; 0.015 mm?1?1/fG3?0.045 mm?1; 0.045 mm?1?|1/fG4|?0.07 mm?1; 0.35?|fG4/fG3|?0.75; 0.15?fG1/f?1.6; wherein LG4D is an effective optical diameter of the fourth lens group, LG1D is an effective optical diameter of the first lens group, fG1 is an effective focal length of the first lens group, fG3 is an effective focal length of the third lens group, fG4 is an effective focal length of the fourth lens group, and f is an effective focal length of the objective lens module.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: February 18, 2025
    Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.
    Inventors: Fang-Li Ma, Bin Liu, Fei Han, Ling-Wei Zhao, Yue-Ye Chen, Hua-Tang Liu
  • Publication number: 20250054497
    Abstract: A voice interaction method and a related apparatus are provided. When a voice assistant is not woken up, an electronic device may recognize whether a detected voice matches a preset intention. If the voice matches the intention, the electronic device may perform an operation corresponding to the intention that matches the voice, and wake up the voice assistant. After waking up the voice assistant, the electronic device can more accurately respond to a subsequent request of a user. If there is no voice interaction in a preset time period after the voice assistant is woken up, the electronic device may switch the voice assistant from a wake-up state to a sleep state.
    Type: Application
    Filed: October 23, 2024
    Publication date: February 13, 2025
    Inventors: Jie Geng, Haishui Chai, Wei Zhao, Hongbin Jin, Sicong Sun
  • Publication number: 20250055595
    Abstract: Methods, apparatus, and systems that relate to Polarization-Adjusted Convolutional (PAC) coding with variable lengths are disclosed. In one example aspect, a method for digital communication includes determining, by a first node, an output bit sequence having E bits based on an input bit sequence having K bits. The output bit sequence is determined based on a transform that is applied prior to applying a Polar transform having a size of N. The transform is based on at least one index set that is a subset of a set of bit indices. The set of bit indices comprises all non-negative integers that are less than N and wherein K<N and K<E. The method also includes transmitting, by the first node, a signal including the output bit sequence to a second node.
    Type: Application
    Filed: October 24, 2024
    Publication date: February 13, 2025
    Inventors: Chulong LIANG, Jin XU, Wei ZHAO, Liguang LI, Guanghui YU, Jian KANG, Qiang FU
  • Publication number: 20250055291
    Abstract: A temperature-controllable human body charging apparatus includes a thermally conductive temperature control unit and a charging unit, where the temperature control unit includes a phase change material, and the temperature control unit is configured to absorb heat released by the charging unit. The charging apparatus can effectively reduce or inhibit the risk of burning organ and tissue in the human body caused by the temperature rise phenomenon of the charging apparatus.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Inventors: Suli LI, Wei Zhao, Derui Dong
  • Patent number: 12224043
    Abstract: Methods for determining treatments for cancer patients are disclosed.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: February 11, 2025
    Assignee: MEDIMMUNE, LLC
    Inventors: Li Yu, Harry Yang, Mohammed Dar, Lorin Roskos, Jean-Charles Soria, Charles Ferte, Wei Zhao, Aline Gendrin Brokmann, Jolyon Faria, Pralay Mukhopadhyay, Ikbel Achour
  • Publication number: 20250046994
    Abstract: The present disclosure provides a radio frequency apparatus, an antenna and an electronic device, and belongs to the field of communication technology. The radio frequency apparatus includes first and second dielectric substrates opposite to each other, first and second phase shifting structures between the first and second dielectric substrates; wherein the radio frequency apparatus further includes a first connection electrode and a second connection electrode; the first phase shifting structure and the second phase shifting structure each have a first end and a second end, the first ends of the first phase shifting structure and the second phase shifting structure are electrically connected to each other by the first connection electrode; the second ends of the first phase shifting structure and the second phase shifting structure are electrically connected to each other by the second connection electrode, to form a ring circuit structure.
    Type: Application
    Filed: November 14, 2022
    Publication date: February 6, 2025
    Inventors: Yiming WANG, Xiaoqiang YANG, Feng QU, Cuiwei TANG, Zhifeng ZHANG, Wei ZHAO, Lu CHEN, Zixiang LIN
  • Patent number: 12213820
    Abstract: The disclosure is directed to a device that includes a cavity formed by a plurality of rails, the plurality of rails connected to both a first support and a second support, each at predetermined intervals about a circumference of the first support and the second support; and at least one particle detection device operably connected to each rail of the plurality of rails. The disclosure is also directed to a scanner that includes the device, and a processor.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: February 4, 2025
    Assignee: THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK
    Inventors: Andrew Labella, Amirhossein Goldan, Wei Zhao, Eric Petersen
  • Patent number: 12215580
    Abstract: A differential-pressure sliding sleeve has an outer cylinder with a flow guiding hole being provided in a wall of the outer cylinder, an inner cylinder arranged in an inner cavity of the outer cylinder, an upper joint extending into the outer cylinder and fixedly connected to an upper end of the outer cylinder, a lower joint extending into the outer cylinder and fixedly connected to a lower end of the outer cylinder, and a dissolvable carrier ring arranged between the lower joint and the inner cylinder. An area of the axial upper end surface of the inner cylinder is greater than that of an axial lower end surface thereof, so that the working fluid generates a pressure difference to provide downward pressure for the inner cylinder, which moves downward under the pressure after the carrier ring is dissolved to open the flow guiding hole.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: February 4, 2025
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC SOUTHWEST OIL & GAS COMPANY
    Inventors: Shunqu Hu, Yongmao Lin, Wei Zhao, Wei Lei, Zhi Xie, Zhimin Hou, Chen Chen, Qiang Wang, Dan Hu, Jingyu Cui
  • Publication number: 20250038353
    Abstract: This disclosure provides a battery pack and a control method thereof, and an energy storage device. The battery pack may include a battery housing, an electrochemical cell, a power module, a controller, a first temperature sensor, and a second temperature sensor. The electrochemical cell is located inside the battery housing, and a heating film is disposed on an outer wall of the electrochemical cell. The power module is located outside the battery housing and is electrically connected to the electrochemical cell. The first temperature sensor is configured to detect temperature of the power module to obtain a first temperature value. The second temperature sensor is configured to detect temperature of the electrochemical cell to obtain a second temperature value. The heating film, the first temperature sensor, and the second temperature sensor are electrically connected to the controller.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 30, 2025
    Inventors: Yingjie Luo, Guannan Xiao, Rui Jiang, Wei Zhao
  • Publication number: 20250033092
    Abstract: The present disclosure provides a silicon bar rinsing device comprising: a rinsing portion, wherein the rinsing portion is a cavity having a upper opening and is configured to rinse the silicon bar; an adjusting portion disposed in the rinsing portion; a compressed air pipeline disposed on a side of the rinsing portion and communicated with the rinsing portion; a reuse water pipeline disposed on an other side of the rinsing portion opposite to the compressed air pipeline and communicated with the rinsing portion; and a control unit disposed on a upper end of the rinsing portion and configured to control turning on or off of the silicon bar rinsing device.
    Type: Application
    Filed: June 29, 2023
    Publication date: January 30, 2025
    Applicant: TCL ZHONGHUAN RENEWABLE ENERGY TECHNOLOGY CO., LTD.
    Inventors: Yan SHI, Zhihui LIANG, Yiqiang GONG, Meng WANG, Xiaopeng WANG, Shusheng YANG, Yanhui ZHAO, Shun CHANG, Wei ZHAO, Kun YIN, Guangyu WANG, Xizhen LI
  • Publication number: 20250034167
    Abstract: The present disclosure provides compounds useful for the inhibition of KRAS G12D. The compounds have a general Formula (I): wherein the variables of Formula I are defined herein. This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, cancer.
    Type: Application
    Filed: August 10, 2022
    Publication date: January 30, 2025
    Applicant: AMGEN INC.
    Inventors: Michael M. YAMANO, Yunxiao LI, Primali Vasundera NAVARATNE, Jose M. MEDINA, Ning CHEN, Liping PETTUS, Rene RAHIMOFF, Xiaofen LI, John STELLWAGEN, Francesco MANONI, Kexue LI, Brian Alan LANMAN, Ryan Paul Wurz, Wei ZHAO, Huan RUI, Josephine ESHON
  • Publication number: 20250030755
    Abstract: In one embodiment, a method includes receiving a trigger to dynamically modify a serving site of a communication endpoint, wherein the communication endpoint is registered to receive digital communication service from a first serving site. The method further includes determining a stored serving-site selection policy applicable to the communication endpoint. The method also includes selecting a second serving site for the communication endpoint based, at least part, on a stored serving-site selection policy. Also, the method includes determining endpoint-configuration requirements of the second serving site. Furthermore, the method includes dynamically generating endpoint configurations that satisfy the endpoint-configuration requirements of the second serving site. Moreover, the method includes writing the generated endpoint configurations to the communication endpoint.
    Type: Application
    Filed: October 2, 2024
    Publication date: January 23, 2025
    Inventors: Allen Nemer, Todd Lehmann, Wei Zhao, Shaldon Li
  • Patent number: 12205671
    Abstract: Embodiments of the disclosure provide a circuit structure and related method to compensate for sense amplifier leakage. A circuit structure according to the disclosure includes a reference voltage generator coupling a supply voltage and a reference line to a sense amplifier. A multiplexer within the reference voltage generator is coupled to the reference line. The multiplexer includes a plurality of transistors each having a gate terminal coupled to ground.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: January 21, 2025
    Assignee: GlobalFoundries U.S. Inc.
    Inventors: Xiaoli Hu, Xiaoxiao Li, Wei Zhao, Yuqing Sun, Xueqiang Dai, Xiaohua Cheng