Patents by Inventor Ming Leung

Ming Leung 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: 20240137153
    Abstract: A device may receive a PDCCH signal, may decode encoded bits of the PDCCH signal to generate coded bits, may reencode the coded bits, and may calculate a detection error probability of each coded bit at an output of soft demodulation. The device may calculate a channel decoding error probability that cyclic redundancy check bits are still attached to the coded bits, and may calculate an error probability of channel reencoding, of each coded bit, due to error propagation of polar decoding and reencoding. The device may calculate a probability density of a BMR associated with the coded bits, and may calculate a threshold based on the detection error probability, the channel decoding error probability, the error probability of channel reencoding, and the probability density of a BMR. The device may determine that the PDCCH signal is invalid based on the BMR being greater than the threshold.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Inventors: Jiancao HOU, Wei LI, Matthew David BROWN, Chi-ming LEUNG
  • Patent number: 11963279
    Abstract: A wearable electronic device including: a first portion and a second portion. The first portion includes a first conductive area on a first inner surface of the first portion and a third conductive area on a first outer surface of the first portion. The second portion includes one or more second conductive areas on a second outer surface of the second portion and a fourth conductive area on a second inner surface of the second portion, wherein the first portion is connected to the second portion. A circuit unit is disposed in a second space of the second portion, wherein the circuit unit is configured to enable an input/output unit of the circuit unit in response to the first conductive area and the second conductive areas are triggered.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: April 16, 2024
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Ming Leung Vincent Tse, Anson Chan, Yuelin Wang, Chun Zhang
  • Publication number: 20240119748
    Abstract: Systems and methods for extracting information from a sheet of material to facilitate organization of information from paper, and other physical writing surfaces are provided. An example system includes a sheet of material and a device for scanning the sheet with an optical sensor. The sheet of material includes an indication region. The indication region allows for indictors to be marked corresponding with at least one a corresponding subregion to be extracted. The sheet of material further includes at least one fiducial mark for identifying a boundary of the sheet. The device includes a processor operably coupled to the optical sensor for causing the optical sensor to scan the sheet and detect a boundary thereof using the fiducial marks and further identify a designated subregion of the sheet. Upon identification of the designated subregion, the processor is configured to extract information contained in the designated subregion for organization of information.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Inventors: Bryan Povish, Juli Hallas, Ming Leung, Michael Rowe, Abbey Blundell
  • Patent number: 11955554
    Abstract: A method of fabrication of a multi-gate semiconductor device that includes providing a fin having a plurality of a first type of epitaxial layers and a plurality of a second type of epitaxial layers. The plurality of the second type of epitaxial layers is oxidized in the source/drain region. A first portion of a first layer of the second type of epitaxial layers is removed in a channel region of the fin to form an opening between a first layer of the first type of epitaxial layer and a second layer of the first type of epitaxial layer. A portion of a gate structure is then formed in the opening.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: April 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Huan-Sheng Wei, Hung-Li Chiang, Chia-Wen Liu, Yi-Ming Sheu, Zhiqiang Wu, Chung-Cheng Wu, Ying-Keung Leung
  • Publication number: 20240085914
    Abstract: In various examples, techniques for determining perception zones for object detection are described. For instance, a system may use a dynamic model associated with an ego-machine, a dynamic model associated with an object, and one or more possible interactions between the ego-machine and the object to determine a perception zone. The system may then perform one or more processes using the perception zone. For instance, if the system is validating a perception system of the ego-machine, the system may determine whether a detection error associated with the object is a safety-critical error based on whether the object is located within the perception zone. Additionally, if the system is executing within the ego-machine, the system may determine whether the object is a safety-critical object based on whether the object is located within the perception zone.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Inventors: Sever Ioan Topan, Karen Yan Ming Leung, Yuxiao Chen, Pritish Tupekar, Edward Fu Schmerling, Hans Jonas Nilsson, Michael Cox, Marco Pavone
  • Patent number: 11908213
    Abstract: Systems and methods for extracting information from a sheet of material to facilitate organization of information from paper, and other physical writing surfaces are provided. An example system includes a sheet of material and a device for scanning the sheet with an optical sensor. The sheet of material includes an indication region. The indication region allows for indictors to be marked corresponding with at least one a corresponding subregion to be extracted. The sheet of material further includes at least one fiducial mark for identifying a boundary of the sheet. The device includes a processor operably coupled to the optical sensor for causing the optical sensor to scan the sheet and detect a boundary thereof using the fiducial marks and further identify a designated subregion of the sheet. Upon identification of the designated subregion, the processor is configured to extract information contained in the designated subregion for organization of information.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: February 20, 2024
    Assignee: ACCO Brands Corporation
    Inventors: Bryan Povish, Juli Hallas, Ming Leung, Michael Rowe, Abbey Blundell
  • Publication number: 20240010196
    Abstract: In various examples, control policies for controlling agents may be learned from demonstrations capturing joint states of entities navigating through the environment. A control policy may be learned mapping joint states to control actions, where the joint states are between agents, and the control actions are of at least one of the agents. The control policy may be learned to define the mappings as control invariant sets of the joint sates and the control actions. The control policy may be used to determine one or more functions that compute, based at least on a joint state between entities, output indicating a likelihood of collision between the entities operating in accordance with the control policy. Using the output, current and/or potential states of the environment may be evaluated to determine control operations for a machine, such as a vehicle.
    Type: Application
    Filed: March 14, 2023
    Publication date: January 11, 2024
    Inventors: Karen Yan Ming Leung, Sushant Veer, Edward Fu Schmerling, Marco Pavone
  • Publication number: 20230303901
    Abstract: An immersion cooling system includes a fluid-retaining container having space for accommodating an electronic device. A heat transfer fluid is in contact with the electronic device. A heat exchanger contacts and condenses vapor from vaporization of the heat transfer fluid. The heat transfer fluid has a thermal conductivity higher than 0.08 W m?1K?1, a dielectric constant (Dk) 20-40 GHz less than 3.0, and a heat of vaporization higher than 150 kJ kg?1, with fire retarding features, compatibility with plastics, metals, rubbers and includes a partially fluorinated compound. The improved immersion cooling system includes fluids with increased thermal conductivity and heat of vaporization while reducing fluid density and maintaining the advantages of the fluid being non-flammable, having high electrical stability and a low dielectric constant.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 28, 2023
    Inventors: Chi Ming LEUNG, Sze Chun YIU, Chi Hin WONG, Chi Ho KWOK, Chenmin LIU
  • Publication number: 20230290164
    Abstract: Systems and methods for extracting information from a sheet of material to facilitate organization of information from paper, and other physical writing surfaces are provided. An example system includes a sheet of material and a device for scanning the sheet with an optical sensor. The sheet of material includes an indication region. The indication region allows for indictors to be marked corresponding with at least one a corresponding subregion to be extracted. The sheet of material further includes at least one fiducial mark for identifying a boundary of the sheet. The device includes a processor operably coupled to the optical sensor for causing the optical sensor to scan the sheet and detect a boundary thereof using the fiducial marks and further identify a designated subregion of the sheet. Upon identification of the designated subregion, the processor is configured to extract information contained in the designated subregion for organization of information.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Inventors: Bryan Povish, Juli Hallas, Ming Leung, Michael Rowe, Abbey Blundell
  • Publication number: 20230265066
    Abstract: Provided herein are a series of water-soluble photochromic naphthopyran compounds, a mixture and a polymer thin film comprising the same, and applications thereof in photochromic materials, especially water-soluble photochromic material. The present photochromic naphthopyran compounds display excellent water solubility in neutral pH environment, rapid light response and fast thermal bleaching.
    Type: Application
    Filed: March 8, 2023
    Publication date: August 24, 2023
    Inventors: Chi Ming LEUNG, Chun Hei WONG, Chi Ho KWOK, Chenmin LIU
  • Publication number: 20230254003
    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for calibrating radio frequency (RF) circuits using machine learning. One example method generally includes calibrating a first subset of RF circuit calibration parameters. Values are predicted for a second subset of RF circuit calibration parameters based on a machine learning model and the first subset of RF circuit calibration parameters. The second subset of RF circuit calibration parameters may be distinct from the first subset of RF circuit calibration parameters. At least the first subset of RF circuit calibration parameters is verified, and after the verifying, at least the first subset of RF circuit calibration parameters are written to a memory associated with the RF circuit.
    Type: Application
    Filed: March 22, 2023
    Publication date: August 10, 2023
    Inventors: Lindsey Makana KOSTAS, Rishubh KHURANA, Ahmed YOUSSEF, Francisco LEDESMA, Sergey MURASHOV, Viral RANPARA, Enrique DE LA ROSA, Ming LEUNG, Gurkanwal Singh SAHOTA, Shahnaz SHIRAZI
  • Publication number: 20230198646
    Abstract: A shoe includes a knit upper and a sole secured to the knit upper. The knit upper is formed with a first type of knit structure knitted with a thermoplastic yarn in a first area. The first area is in at least the toe region of the knit upper. In a second area including at least the medial and lateral metatarsal regions of the knit upper, the knit upper is formed with a second type of knit structure knitted with a second yarn having a higher melting temperature than the thermoplastic yarn. A rear boundary line of the first area and a forward boundary line of the second area define a boundary line between the first and second areas.
    Type: Application
    Filed: February 24, 2023
    Publication date: June 22, 2023
    Inventors: Ryan Polgar, Mattias Verfl, Laura Greelish, Wai Ming Leung
  • Patent number: 11674080
    Abstract: Disclosed are a transition metal complex, a polymer, a mixture, a composition and the use thereof, wherein the transition metal complex has a structure of the general formula as shown in formula (1): The transition metal complex has a novel structure, and is an iridium (III) complex comprising rigid cycloalkyl groups. Since this type of auxiliary ligand increases the rigidity and symmetry of a molecule, the rigidity of a molecule is increased relative to a common ligand without the cycloalkyl groups, and as such, the whole complex has better chemical, optical, electrical and thermal stabilities. At the same time, since the modification occurs on the auxiliary ligand, the effect on the wavelength of the luminous maximum peak caused by a main ligand is relatively low, and therefore, a saturated luminous color may be retained.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: June 13, 2023
    Assignee: GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
    Inventors: Chi Ming Leung, Hong Huang, Junyou Pan
  • Patent number: 11637582
    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for calibrating radio frequency (RF) circuits using machine learning. One example method generally includes calibrating a first subset of RF circuit calibration parameters. Values are predicted for a second subset of RF circuit calibration parameters based on a machine learning model and the first subset of RF circuit calibration parameters. The second subset of RF circuit calibration parameters may be distinct from the first subset of RF circuit calibration parameters. At least the first subset of RF circuit calibration parameters is verified, and after the verifying, at least the first subset of RF circuit calibration parameters are written to a memory associated with the RF circuit.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: April 25, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Lindsey Makana Kostas, Rishubh Khurana, Ahmed Youssef, Francisco Ledesma, Sergey Murashov, Viral Ranpara, Enrique De La Rosa, Ming Leung, Gurkanwal Singh Sahota, Shahnaz Shirazi
  • Patent number: 11627911
    Abstract: An evaluation system including a hardware system for collecting real-time data for evaluating sleeping comfort performance of a bedding system is disclosed. The hardware system includes a thermal and moisture comfort measurement system, a thermal and moisture comfort control system, a biomechanical comfort control system, and a biomechanical comfort measurement system. The evaluation system also includes a computational system having a processor and a tactile database, and a portable device. The computational system is configured to receive and process the real-time data from the hardware system, and is communicatively connected to the portable device for transmitting real-time data for evaluating the bedding system and adjusting the hardware system.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: April 18, 2023
    Assignee: The Hong Kong Research Institute of Textiles and Apparel Limited
    Inventors: Gloria Lei Yao, John Kin-ming Leung, Erika Kit-shan Ngan, Ryan Sai-yuk Leung, Siu-cheung Ho, Lv Ru, Hing-leung Chan, Jasmine Li Chi, Yammy Yan-yi Cheng, Christopher Wui-ka Ho, Venus Hoi-yan Lee, Cathy Hiu-ching Li
  • Patent number: 11589651
    Abstract: A shoe includes a knit upper and a sole secured to the knit upper. The knit upper is formed with a first type of knit structure knitted with a thermoplastic yarn in a first area. The first area is in at least the toe region of the knit upper. In a second area including at least the medial and lateral metatarsal regions of the knit upper, the knit upper is formed with a second type of knit structure knitted with a second yarn having a higher melting temperature than the thermoplastic yarn. A rear boundary line of the first area and a forward boundary line of the second area define a boundary line between the first and second areas.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 28, 2023
    Assignee: COLE HAAN LLC
    Inventors: Ryan Polgar, Mattias Verfl, Laura Greelish, Wai Ming Leung
  • Publication number: 20230045114
    Abstract: Examples described herein relate to a network interface device comprising an interface to memory and circuitry. In some examples, the circuitry is to: determine a number of data units stored in a page in the memory and based on no data unit stored in a page of memory, permit storage of a data unit in the page in the memory.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 9, 2023
    Inventors: Ho-Ming LEUNG, Daniel Christian BIEDERMAN
  • Publication number: 20230021838
    Abstract: A wearable electronic device including: a first portion and a second portion. The first portion includes a first conductive area on a first inner surface of the first portion and a third conductive area on a first outer surface of the first portion. The second portion includes one or more second conductive areas on a second outer surface of the second portion and a fourth conductive area on a second inner surface of the second portion, wherein the first portion is connected to the second portion. A circuit unit is disposed in a second space of the second portion, wherein the circuit unit is configured to enable an input/output unit of the circuit unit in response to the first conductive area and the second conductive areas are triggered.
    Type: Application
    Filed: January 28, 2022
    Publication date: January 26, 2023
    Inventors: Ming Leung Vincent TSE, Anson CHAN, Yuelin WANG, Chun ZHANG
  • Patent number: 11404651
    Abstract: Disclosed in the present invention are a novel organometallic complex and an application thereof in organic electronic devices, particularly in organic phosphorescent light emitting diodes. The present invention further relates to organic electronic devices, in particular organic light emitting diodes (OLEDs), that comprise the organometallic complex according to the present invention, and an application thereof in display and illumination technologies. By means of optimizing the structure of a device and changing the concentration of the metal complex in a matrix thereof, optimal device performance may be achieved, facilitating the implementation of a high-efficiency, high-brightness and high-stability OLED devices, and providing a better material option for full-color display and illumination applications.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: August 2, 2022
    Assignee: Guangzhou Chinaray Optoelectronic Materials Ltd.
    Inventors: Chi Ming Leung, Hong Huang, Junyou Pan
  • Patent number: D971574
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: December 6, 2022
    Assignee: COLE HAAN LLC
    Inventors: Ryan Polgar, Mattias Verfl, Laura Greelish, Wai Ming Leung