Patents by Inventor Lei Huang

Lei Huang 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: 20230155841
    Abstract: The present disclosure provides communication apparatuses and communication methods for security in resource pool allocation. The communication apparatuses include a target communication apparatus which comprises a receiver, which in operation, receives a resource information XS from a base station, as well as an authorisation information Xauth and an allocated resource RS1 from a communication apparatus; and circuitry, which in operation, determines whether or not to utilise the allocated resource RS1 based on a verification with the resource information XS and authorisation information Xauth.
    Type: Application
    Filed: March 23, 2021
    Publication date: May 18, 2023
    Inventors: Tien Ming, Benjamin KOH, Chan Wah NG, Lei HUANG, Akihiko NISHIO
  • Publication number: 20230150788
    Abstract: A foil wrap storage box is disclosed. The foil wrap storage box comprising a base portion defining a compartment, between first side panels and second side panels. Further, a top portion disposed over the first side panels and the second side panels. The top portion comprises at least one strip opening and at least one slider. The at least one strip opening is disposed along a length of the top portion and comprises narrow longitudinal sides with a wide middle section. The at least one strip opening provides passage for wraps and foils to protrude through the narrow longitudinal sides and the wide middle section. Further, the at least one slider having a strip-shaped groove positioned adjacent to the narrow longitudinal sides and the wide middle section. The at least one slider comprises a sliding knife cutter to slide along the strip-shaped groove to cut the wraps and foils.
    Type: Application
    Filed: July 22, 2022
    Publication date: May 18, 2023
    Inventor: Lei Huang
  • Patent number: 11650717
    Abstract: A computer-implemented method, system and computer program product for generating a user interface. A sketch (e.g., wireframe) of a portion of a user interface is received. The sketch is analyzed to predict a set of intended sketches using artificial intelligence based on historical data and/or the user's asset library. A set of intended final sketch renderings of the user interface is then generated and displayed using the set of predicted intended sketches based on historical data or a model trained to extract visual characteristics from existing user interface screens. If the user selects one of the intended final sketch renderings of the user interface as being directed to the intended design of the user interface and indicates that the selected intended final sketch rendering of the user interface corresponds to the final intended design, then code is generated to render the selected final sketch rendering of the user interface.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: May 16, 2023
    Assignee: International Business Machines Corporation
    Inventors: Eric Liu, Shun Jiang, Aly Megahed, Lei Huang, Peifeng Yin, Raphael Arar, Guangjie Ren
  • Publication number: 20230141486
    Abstract: The present disclosure provides a communication apparatus comprising: circuitry, which, in operation, generates a first frame for a sounding procedure; and a transmitter, which, in operation, transmits the first frame to each of one or more peer communication apparatuses, the first frame comprising a first field which indicates an intended usage of the sounding procedure.
    Type: Application
    Filed: February 25, 2021
    Publication date: May 11, 2023
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Publication number: 20230148178
    Abstract: The present disclosure provides a communication apparatus comprising a cryptographic circuitry which, in operation, uses a shared cryptographic secret Key and a cryptographic salt to generate a cryptographically encoded Message Integrity Code (MIC) that is computed over the 0address field of a Wake Up Radio (WUR) frame; and a transmission signal generator which, in operation, generates a secure WUR signal by replacing the address field of the WUR frame with the MIC; and a transmitter which, in operation, transmits the secure WUR signal.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 11, 2023
    Inventors: ROJAN CHITRAKAR, LEI HUANG, YOSHIO URABE
  • Publication number: 20230132948
    Abstract: A semiconductor device, a memory device, and a memory system are provided. The semiconductor device includes an array device and source leading-out contacts. The array device includes channel structures and a source layer connected with the channel structures. The source leading-out contacts are connected with the source layer. The source leading-out contacts and the channel structures are located on two sides of the source layer, respectively. Orthographic projections of the source leading-out contacts on the source layer are in evenly spaced distribution.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Inventors: He Chen, Lei Huang
  • Publication number: 20230137420
    Abstract: A transmission apparatus includes a transmitter and a receiver. The transmitter transmits a Trigger Frame for allocating resources for Uplink Multi User (UL MU) transmission, the Trigger Frame comprising a common information field that includes a type subfield indicating one of a plurality of trigger types, wherein the plurality of trigger types includes a first trigger type, a second trigger type and a third trigger type, the first trigger type indicating a basic trigger, the second trigger type indicating multi-user block ack request, and the third trigger type indicating a specific trigger used for soliciting a specific type of UL MU response frame from a plurality of terminal stations. The receiver, responsive to the type subfield indicating the third trigger type, receives the specific type of UL MU response frame from the plurality of terminal station.
    Type: Application
    Filed: August 25, 2022
    Publication date: May 4, 2023
    Inventors: Rojan CHITRAKAR, Lei HUANG, Yoshio URABE
  • Publication number: 20230139852
    Abstract: The present invention provides a transmission device and transmission method that are capable of improving reception quality during cooperative communication. A first transmission device according to the present invention comprises: a control circuit which, if the first transmission device and a second transmission device are carrying out transmission in cooperation, generates first control information that includes information common to at least a portion of second control information transmitted by the second transmission device in a second preamble; and a transmission circuit which transmits the first control information in a first preamble.
    Type: Application
    Filed: February 25, 2021
    Publication date: May 4, 2023
    Inventors: Hiroyuki KANAYA, Takashi IWAI, Yoshio URABE, Tomofumi TAKATA, Takayuki NAKANO, Jun MINOTANI, Lei HUANG
  • Publication number: 20230127400
    Abstract: A flip light emitting diode chip and a manufacturing method therefor.
    Type: Application
    Filed: March 24, 2021
    Publication date: April 27, 2023
    Inventors: Ye LAN, Lei HUANG, Wei ZHANG, Zhihao WU, Peng LI
  • Patent number: 11638213
    Abstract: A communication apparatus comprises primary connectivity radio (PCR) circuitry which, in operation, exchanges a wake up radio (WUR) mode setup frame with a communication partner apparatus in awake state; and wake up radio (WUR) circuitry which, in operation, receives a wake-up frame from the communication partner apparatus, wherein upon successful completion of the WUR mode setup frame exchange in mode other than WUR mode, the communication apparatus enters the WUR mode in which the WUR circuitry is in state to receive a WUR frame, and wherein upon receiving the wake-up frame by the WUR circuitry in the WUR mode, the PCR circuitry changes current state to the awake state.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: April 25, 2023
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Lei Huang, Yoshio Urabe, Rojan Chitrakar
  • Publication number: 20230117520
    Abstract: The present application provides an electrolytic solution, a secondary battery, and a power consumption apparatus. The electrolytic solution may include a solvent and an additive; the solvent may include a compound of formula I, and a mass percentage of the compound of formula I in the solvent may be 35% or more; in formula I, R1 and R2 are each independently selected from any one of a hydrogen atom, a C1-C3 chain alkyl group, and a C2-C3 alkenyl group; and the additive may include a compound of formula II, and in formula II, R3, R4, and R5 are each independently selected from any one of a hydrogen atom, a fluorine atom, a phenyl group, a cyano group, a C1-C6 chain alkyl group, a C3-C6 cyclic alkyl group, and a C2-C6 alkenyl group.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 20, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Lei HUANG, Changlong HAN, Zeli WU, Cuiping ZHANG
  • Publication number: 20230120317
    Abstract: The present disclosure provides communication apparatus and communication method for channel estimation. The communication apparatus comprises a transmitter, which in operation, transmits a physical layer protocol data unit (PPDU) to one or more other communication apparatus in a multiple-input multiple-output (MIMO) wireless network, the PPDU including a long training field (LTF) that facilitates the one or more other communication apparatus to estimate respective channels for respective communications with the communication apparatus; and a controller, which in operation, establishes the number of LTF symbols (NLTF) for generating the LTF in the PPDU, wherein the NLTF depends on a maximum value (NSTSMAX) of the number of space-time streams for each resource unit (RU) in the PPDU.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Publication number: 20230114570
    Abstract: The present disclosure provides communication apparatuses and communication methods for 5G NR based V2X communications. The communication apparatuses include a communication apparatus which comprises a receiver, which in operation, receives from a base station a first resource information indicating a first resource allocated by the base station; and a transmitter, which in operation, transmits to a target communication apparatus or a plurality of target communication apparatuses including the target communication apparatus a second resource information indicating a second resource allocated to at least the target communication apparatus, the second resource including a whole or a part of the first resource.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Inventors: Tien Ming Benjamin KOH, Hidetoshi SUZUKI, Lilei WANG, Madhav GUPTA, Lei HUANG, Yang KANG, Chan Wah NG, Hong Cheng Michael SIM
  • Patent number: 11627029
    Abstract: An transmission apparatus of the present disclosure comprises a transmission signal generator which, in operation, generates a transmission signal that includes a legacy preamble, a non-legacy preamble and a data field, wherein the non-legacy preamble comprises a first signal field and a second signal field, the second signal field comprising a first channel field and a second channel field, each of the first channel field and the second channel field comprising a common field that carries resource unit (RU) allocation information and a user-specific field that carries per-user allocation information for one or more terminal stations, and wherein a part of the user-specific field of one of the first channel field and the second channel field whichever is longer than the other channel field in length before appending padding bits is relocated to the other channel field; and a transmitter which, in operation, transmits the generated transmission signal.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: April 11, 2023
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Lei Huang, Yoshio Urabe, Michael Hong Cheng Sim
  • Publication number: 20230094276
    Abstract: The present disclosure provides communication apparatus and communication method for control signaling. The communication apparatus comprises: circuitry, which, in operation, generates a transmission signal comprising a first signal field and a second signal field, wherein the first signal field comprises punctured channel information and the second signal field comprises supplemental punctured channel information, wherein when the transmission signal is used for punctured single-user (SU) or multi-user (MU) multiple input multiple output (MIMO) transmission and the punctured channel information is able to indicate a channel puncturing pattern that is applied to the transmission signal, the second signal field does not comprise the supplemental punctured channel information; and a transmitter, which, in operation, transmits the transmission signal.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 30, 2023
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Patent number: 11616559
    Abstract: A non-personal basic service set control point/access point (non-PCP/AP) communication apparatus includes a reception circuit, an estimation circuit, and a transmission circuit. The reception circuit receives a Directional Multi-Gigabit (DMG) Beacon frame including a sector sweep (SSW) field, the SSW field including a Parameter subfield indicating a value obtained by using a transmission Equivalent Isotropic Radiated Power (EIRP) of a PCP/AP communication partner apparatus and a reception antenna gain of the PCP/AP communication partner apparatus. The estimation circuit estimates an expected reception power at the PCP/AP communication partner apparatus by using the value of the Parameter subfield, and checks inequality between the estimated expected reception power and a receiver sensitivity value. The transmission circuit transmits a frame for Association Beamforming Training (A-BFT) if the estimated expected reception power is larger than the receive sensitivity value.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: March 28, 2023
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Yao Huang Gaius Wee, Hiroyuki Motozuka, Lei Huang, Tomoya Urushihara, Masataka Irie
  • Publication number: 20230079334
    Abstract: The communication apparatus comprises a receiver which, in operation, receives a PHY layer Data Unit that includes a duration field; Physical (PHY) layer circuitry which, in operation, issues a PHY-CCA (clear channel assessment) primitive parameter indicating bandwidth information on a busy or idle state for each subchannel within an operating bandwidth; and Media Access Control (MAC) circuitry which, in operation, updates a Network Allocation Vector (NAV) value based on the duration information and, in operation, determines busy/idle state of at least one subchannel, wherein the MAC circuitry, in operation, controls transmission of the HE TB PHY layer Data Unit based on the updated NAV value and the busy/idle state of the at least one subchannel, and controls the PHY circuitry to have the HE TB PHY layer Data Unit transmitted when the at least one subchannel is considered idle, regardless of whether the primary subchannel is busy or not.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 16, 2023
    Inventors: Rojan CHITRAKAR, Lei HUANG, Yoshio URABE
  • Patent number: 11604742
    Abstract: A computer device includes a central processing unit (CPU), a network adapter, a bus, and an intermediate device, where the intermediate device is coupled to both the CPU and the network adapter through the bus, and is configured to establish a correspondence between address information of an agent unit and address information of a function unit, and implement forwarding of a packet between the CPU and the network adapter based on the correspondence.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 14, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tao Li, Lei Huang, Beilei Sun, Yunzhi Geng
  • Publication number: 20230072374
    Abstract: One aspect of the present application provides a method for generating 3D digital model of teeth, the method comprises: scanning a patient's teeth with a first feeler gauge inserted in a first gap between two adjacent teeth, to obtain a first 3D digital model; extracting a position and a direction of the first feeler gauge from the first 3D digital model; and modifying the first gap of an original 3D digital model of teeth based on the specification, position and direction of the first feeler gauge, to obtain a refined 3D digital model of teeth.
    Type: Application
    Filed: January 25, 2021
    Publication date: March 9, 2023
    Inventors: Ketuo Zhou, Lei Huang
  • Publication number: 20230075918
    Abstract: A non-AP/PCP communication apparatus comprises: a receiver which receives a measurement request which is transmitted from an AP/PCP communication apparatus and which requests measurement used in SPSH executability determination; and a transmitter which transmits to the AP/PCP communication apparatus the result of carrying out the measurement on the basis of the measurement request. Using a first period, which is a period in which communication is to be carried out with a first non-AP/PCP communication apparatus, the transmitter and the receiver carry out communication with the first device using a first protocol, and in a second period which is included in the measurement request and in which communication is not carried out with the first device, the receiver carries out measurement of a received signal using the first protocol. The result includes information relating to the measurement of the received signal and information relating to the first protocol.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 9, 2023
    Inventors: Lei HUANG, Hiroyuki MOTOZUKA, Takenori SAKAMOTO