Patents by Inventor Juan CHENG

Juan CHENG 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: 11972141
    Abstract: A method for data transmission and a data-processing circuit are provided. The data-processing circuit includes a memory that implements a buffer and a controller for controlling an operation of the data-processing circuit. When the data-processing circuit receives input data, data-hot-bits are used to address multiple data blocks of the input data. After analyzing the data-hot-bits, a starting address and a data length of each of the data blocks can be obtained. The input data is written to the buffer according to information analyzed from the data-hot-bits, and the data-hot-bits achieve an effect of masking the dummy data address. Further, data dependency among the data blocks can be confirmed by comparing the data-hot-bits with respect to each of the data blocks before the data blocks are written to the buffer.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: April 30, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yun-Teng Cheng, Hua-Juan Zhang
  • Patent number: 11966245
    Abstract: The present disclosure provides a voltage reference source circuit for generating a reference voltage, the voltage reference source circuit comprises a starting circuit, a current generating circuit, and an output voltage reference circuit electrically connected in sequence. The starting circuit provides a starting voltage for the voltage reference source circuit to prevent the voltage reference source circuit from operating in zero state area. The current generating circuit generates a working current for the output voltage reference circuit; and the output voltage reference circuit is used to realize the reference voltage output with zero temperature coefficient according to the working current output by the current generating circuit. A low power consumption power supply system is also disclosed.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: April 23, 2024
    Assignee: FocalTech Electronics (Shenzhen) Co., Ltd.
    Inventors: Zhen-Juan Cheng, Jing-Kai Zhang, Jin-Cheng Tian, Xin-Xi Jiang
  • Publication number: 20240125128
    Abstract: This invention discloses digitally printed plate, the manufacturing method and applications thereof, is characterized in that the digitally printed plate is of respectively from top to bottom surface lacquer layer, texture layer, second wear layer, first wear layer, pattern layer, bottom lacquer layer, base layer. The digitally printed plated has various patterns, with sufficient materials, printing unrepeatable stereoscopic pattern is possible, so it can satisfy customers' personalized customization requirements, without wasting abundant time or cost, and with process reduced, production efficiency is improved, enabling order manufacturing order insert and sample making at any time.
    Type: Application
    Filed: March 24, 2021
    Publication date: April 18, 2024
    Inventors: Jun Yuan, Quanshan Cheng, Juan Chen, Haiqing Qian, Rong Jiang, Yuan Liu
  • Publication number: 20240089139
    Abstract: Methods, systems, and devices for wireless communications are described. A multicast architecture may support flexible change between unicast and multicast operations and may support additional traffic types (e.g., Internet Protocol and Ethernet traffic). For example, the multicast architecture may include transmitting data over a shared multicast radio bearer (MRB) and/or specific data radio bearers (DRBs), a multicast user plane function (UPF) for supplying the multicast data to a base station, multicast data from different radio access networks (RANs), protecting the multicast data through creating a group key, ciphering the multicast data sent on the MRB using the group key, and transitioning the multicast data from a source RAN to a target RAN.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Inventors: Sebastian SPEICHER, Haris ZISIMOPOULOS, Miguel GRIOT, Hong CHENG, Juan ZHANG, Stefano FACCIN
  • Patent number: 11924767
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a transmit power control (TPC) command that is based at least in part on a scheduled transmission of a sidelink communication. The UE may determine, based at least in part on refraining from transmitting the sidelink communication or transmitting the sidelink communication at a power that is lower than a power configured for the scheduled transmission of the sidelink communication, whether to adjust a transmit power of the UE based at least in part on the TPC command. The UE may selectively adjust the transmit power of the UE based at least in part on determining whether to adjust the transmit power. Numerous other aspects are provided.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Sony Akkarakaran, Tao Luo, Junyi Li, Juan Montojo, Jung Ho Ryu, Kapil Gulati, Hong Cheng
  • Publication number: 20240066850
    Abstract: The invention discloses a high strength fireproof board, which has two structures. The first structure is a three-layer hot pressed composite structure, which is composed of fiber layer, foaming fiber layer and fiber layer respectively from top to bottom, and the second structure is composed of hot-pressed fiber layer. The invention also discloses a wear resistant fireproof decorative panel consisting of a high strength fireproof board which is hot pressed at one time, or can be hot pressed twice, or composite molded after glue coated. The invention also discloses a manufacturing method for high strength fireproof board and wear resistant decorative panel based on high strength fireproof base board. The stated high strength fireproof board and wear resistant decorative panel are made of thermosetting resin and have the characteristics of flame retardant, wear resistant, high, and low temperature resistant, sound absorbing and antistatic.
    Type: Application
    Filed: March 24, 2021
    Publication date: February 29, 2024
    Inventors: Jun Yuan, Jinshan Cheng, Juan Chen, Haiqing Qian, Chunyang Wang
  • Patent number: 11913791
    Abstract: Systems and methods are disclosed for detecting crosswalk locations. Crosswalk locations can be detected by determining at least two painted lines on a road surface, and then combining the at least two painted lines on the road surface into a grouping of related elements. The grouping of related elements can be classified into a crosswalk (or in some embodiments a type of crosswalk) based on attributes of the grouping of related elements, where the attributes of the grouping of the elements includes a distance between the at least two painted lines, and an orientation of the grouping of related elements on the road surface.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: February 27, 2024
    Assignee: GM Cruise Holdings LLC
    Inventors: Harman Kumar, Juan Fasola, Yu-Cheng Lin
  • Patent number: 11879859
    Abstract: A process for determining the type of a diamond having spin properties and physical properties, said process including the steps of: (i) determining the spin properties of a diamond of unknown type, using optically detected magnetic resonance to measure the spin properties of said diamond of an unknown type, wherein the spin properties are indicative of the physical properties of the diamond; (ii) comparing the spin properties of said unknown diamond with the spin properties of a plurality of diamonds of known types; and (iii) determining the type of said diamond of unknown type upon a predetermined threshold of correlation between the spin properties of said diamond of unknown type with the spin properties of a diamond of known type of said plurality of diamonds known types.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: January 23, 2024
    Assignee: GOLDWAY TECHNOLOGY LIMITED
    Inventors: Ka Wing Cheng, Yau Chuen Yiu, Kong Chan, Chun Hong Sham, Juan Cheng, Koon Chung Hui
  • Publication number: 20230419681
    Abstract: Disclosed are techniques for automatically optimizing radar filter parameters. In embodiments, radar sensor data is captured from a radar sensor on a moving machine/vehicle. The radar sensor data is filtered using radar filter parameters to produce filtered radar sensor data. Radar obstacle points are produced from the filtered radar sensor data. Lidar sensor data is captured from a lidar sensor on the moving machine. Lidar obstacle points are produced from the lidar sensor data. The radar filter parameters are optimized using the lidar obstacle points.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Applicant: Trimble Inc.
    Inventors: Juan Cheng, Thomas Sterling, Ulrich Vollath, Brandon Sights
  • Patent number: 11835466
    Abstract: A process operable using a computerized system (300) grades the clarity of a diamond (315, 400) as a function of internal defects within its body (315, 400). The computerized system (300) includes an optical image acquisition device (310), a processor module (320) and an output module (340) operably interconnected together. The process includes the steps of (i) acquiring via an optical image acquisition device (310) a plurality of top view images of a diamond (315, 400); (ii) in a processor module (320), detecting defects within the body of the diamond (315, 400); and (iii) from an output module (340), providing a signal indicative of the clarity grade assigned in (ii).
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: December 5, 2023
    Assignee: Goldway Technology Limited
    Inventors: Ka Wing Cheng, Kin Wing Wong, Kong Chan, Juan Cheng, Wing Chi Tang, Koon Chung Hui
  • Publication number: 20230318602
    Abstract: A level shift circuit converts input signals in a first voltage domain into output signals in a second voltage domain. The level shift circuit includes a first voltage domain circuit, a middle voltage domain circuit, and a second voltage domain circuit. The middle voltage domain circuit convert the signals in the first voltage domain received by the first voltage domain circuit into signals in a middle voltage domain. The second voltage domain circuit converts the signals in the middle voltage domain into signals in the second voltage domain and outputs the converted signals. The signals in the middle voltage domain are partly different from the signals in the first voltage domain and the second voltage domain. Each signal in the first voltage domain is different from the signals in the second voltage domain. A display apparatus is also disclosed.
    Type: Application
    Filed: March 12, 2021
    Publication date: October 5, 2023
    Inventors: XIN-XI JIANG, TIAN-QI SUN, ZHEN-JUAN CHENG, JING-KAI ZHANG
  • Publication number: 20230137188
    Abstract: A device(100a(i), 100a(ii), 100a(iii), 100a(iv), 200 for cis-tracing polarization of 12C isotope-based magnetic resource imaging contrast agents, comprising one or more diamond material structures(120(i), 120(ii), 120(iii), 120(iv), 210, 220) and one or more channels(105a(i), 105a (ii), 105a (iii), 105a (iv), 205) provided adjacent to the diamond material structures 120(i), 120(ii), 120(iii), 120(iv), 210, 220); the diamond material structures 120(i), 120(ii), 120(iii), 120(iv), 210, 220) provide a source of negatively charged nitrogen vacancy celles for polarization of a 13C iso-type-based magnetic measure imaging contrast agesi disguised in one or more channels(105a (i), 105a (ii), 105a (iii), 105a (iv), 205) and cis diamond material structure(120(i), 120(ii), 120(iii), 120(iv), 210, 220) provides a light guide for light for excitation of nitrogen vacancy celles for polarization of 13C isotope-based magnetic resource imaging contrast agent.
    Type: Application
    Filed: February 26, 2021
    Publication date: May 4, 2023
    Applicant: MASTER DYNAMIC LIMITED
    Inventors: Yau Chuen YIU, Juan CHENG, Koon Chung HUI
  • Publication number: 20230105070
    Abstract: A layer for a protective mask (100a, 100b, 200a) comprises at least a first sublayer (122b, 218b), wherein the first sublayer (122b, 218b) includes a first substrate and a layer of a plurality of nanoparticles (124b, 7) of a nanomaterial provided on the first substrate. The protective mask (100a, 100b, 200a) includes an outer layer (120b, 230a) which is made of an organic fibular network bonded with nanomaterials. An air filtration element (900, 1070, 1240) for attenuation of airborne contaminants includes negatively charged nanodiamonds (920, 1320). A filter (1100, 1200, 1500, 1600) for an air conditioning system (1130, 1530) or an air purifier (1230, 1630) comprises the air filtration element (900, 1070, 1240). An air treatment element (1140,1300,1540,1640) comprises nanodiamonds (920,1320) including colour centers.
    Type: Application
    Filed: February 11, 2021
    Publication date: April 6, 2023
    Applicant: MASTER DYNAMIC LIMITED
    Inventors: Yau Chuen YIU, Juan CHENG, Chak Yeung AU, Wing Chi TANG, Ching Tom KONG
  • Patent number: 11532538
    Abstract: The present disclosure relates to a component structure, a power module and a power module assembly structure having the component structure. The component structure comprises: a first bus bar, having one end extending to a first plane to form a first connecting terminal; a second bus bar, comprising a front portion of the second bus bar and a rear portion of the second bus bar, wherein the front portion of the second bus bar is laminated in parallel with the first bus bar, and the rear portion of the second bus bar is extended to a second plane to form a second connecting terminal; and an external circuit comprising a third bus bar, wherein the third bus bar is settled in parallel with the rear portion of the second bus bar, to reduce a parasitic inductance between the first connecting terminal and the second connecting terminal.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: December 20, 2022
    Assignee: Delta Electronics (Shanghai) CO., LTD
    Inventors: Shouyu Hong, Juan Cheng, Tao Wang, Zhenqing Zhao
  • Publication number: 20220357568
    Abstract: A flip-to-side mount of the present disclosure includes a main shaft arranged in a left-right direction; a first frame body sleeved on the main shaft which is adapted to move left and right relative to the first frame body and to rotate synchronously with the first frame body; a second frame body rotatably arranged on an end of the main shaft, an end of the second frame body being provided with a plurality of clamping grooves along a circumferential direction; a first pin arranged on the main shaft and accommodated in corresponding ones of the clamping grooves, rotation of the second frame body driving the first pin to move towards right and out of the corresponding ones; and an elastic member adapted to drive the main shaft to move towards the first frame body. The present disclosure also provides a magnifier optic.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 10, 2022
    Inventors: RUI GAO, YUNBO HU, JUAN CHENG
  • Patent number: 11490516
    Abstract: A power module structure includes a first metal layer, a second metal layer, a third metal layer and a fourth metal layer, wherein the fourth metal layer is connected to the second metal layer via a connecting bridge; at least one first switch including a first end connected to the third metal layer and a second end connected to the second metal layer; and at least one second switch including a third end connected to the fourth metal layer and a fourth end connected to the first metal layer; wherein the projection of the first metal layer and the projection of the third metal layer are overlapped to form a first overlapping area; wherein the direction of the current flowing through the first metal layer is opposite to the direction of the current flowing through the third metal layer.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: November 1, 2022
    Assignee: Delta Electronics (Shanghai) CO., LTD
    Inventors: Shouyu Hong, Haibin Xu, Wei Cheng, Juan Cheng, Tao Wang, Zhenqing Zhao
  • Publication number: 20220276178
    Abstract: A process for determining the type of a diamond, wherein the type of diamond is determined by the steps of (i) measuring the fluorescence lifetime characteristics of colour centres of a diamond of unknown type (110a); and (ii) determining the type of diamond by comparing the fluorescence lifetime characteristics measured at step (i) with the fluorescence lifetime characteristics of colour centres of known diamond types (120a), wherein the fluorescence lifetime characteristics of colour centres are indicative of the physical properties of a diamond, which are indicative of the type of a diamond.
    Type: Application
    Filed: August 5, 2020
    Publication date: September 1, 2022
    Applicant: GOLDWAY TECHNOLOGY LIMITED
    Inventors: Ka Wing CHENG, Yau Shuen YIU, Juan CHENG, Koon Chung HUI
  • Publication number: 20220268718
    Abstract: A process of determining the type of a diamond of unknown type, said process including the steps of (i) applying a laser input signal to a diamond of unknown type such the NV? centres or other C centres such that fluorescence is generated from said diamond; (ii) applying a magnetic field to said diamond and applying a variable microwave frequency to said diamond; (iii) acquiring the light intensity of fluorescence as a function of microwave frequency; and (iv) determining the type of the unknown diamond by comparing the light intensity of fluorescence as a function of microwave frequency of (iii) with light intensity versus microwave frequency characteristics diamond of known of a plurality of diamonds known types.
    Type: Application
    Filed: August 5, 2020
    Publication date: August 25, 2022
    Applicant: GOLDWAY TECHNOLOGY LIMITED
    Inventors: Ka Wing CHENG, Yau YIU, Kong CHAN, Chun Hong SHAM, Juan CHENG, Koon Chung HUI
  • Publication number: 20220229138
    Abstract: A process for enhancing polarization of 13C for subsequence MRI imaging, the process comprising providing a suspension consisting of a first plurality of particulates having NV centers and a second plurality of particulates for providing internal reflection of light with wavelength for the excitement of NV centers and 13C; and applying light, magnetic field and microwave to said suspension, such that the NV centers are polarized and such that the electron spins of the VN centres are transferred to 13C atoms upon the Rabi frequency of the NV centres matching the Larmor frequency of 13C; wherein the particulates of the second plurality reflect and transmit the light through the suspension such that said light is distributed through said suspension.
    Type: Application
    Filed: October 10, 2019
    Publication date: July 21, 2022
    Applicants: MASTER DYNAMIC LIMITED, GOLDWAY TECHNOLOGY LIMITIED
    Inventors: Ka Wing CHENG, Kong CHAN, Chun Hong SHAM, Juan CHENG, Koon Chung HUI
  • Publication number: 20220202783
    Abstract: The present disclosure relates to a use of an ADAM9 inhibitor in manufacture of an immunomodulator. The immunomodulator can change the distribution of immune cells in a tumor and increase the infiltration of the immune cells, thereby increasing the efficacy of cancer immunotherapy. Furthermore, the immunomodulator can be used to enhance an effectiveness of a cancer immunotherapy, and the ADAM9 inhibitor can be a compound of Formula (I), or a pharmaceutically acceptable salt or stereoisomer thereof.
    Type: Application
    Filed: April 24, 2020
    Publication date: June 30, 2022
    Applicant: China Medical University
    Inventors: Yuh-Pyng Sher, Juan-Cheng Yang, Jing-Pei Liu, Yu-Kai Huang