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: 20220407643
    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 24, 2022
    Publication date: December 22, 2022
    Inventors: Rojan CHITRAKAR, Lei HUANG, Yoshio URABE
  • Patent number: 11533755
    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: Grant
    Filed: February 26, 2019
    Date of Patent: December 20, 2022
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Rojan Chitrakar, Lei Huang, Yoshio Urabe
  • Publication number: 20220391044
    Abstract: A tool for providing dynamic context-based presentation adjustments across one or more computer devices. The tool receives a presentation from at least one of a plurality of user devices. The tool collects real-time contextual data associated with the presentation from at least one of the plurality of user devices. The tool analyzes the real-time contextual data utilizing a training model. The tool determines one or more adjustment actions based, at least in part, on the analysis of the real-time contextual data. The tool modifies the presentation in real-time using the one or more adjustment actions.
    Type: Application
    Filed: June 4, 2021
    Publication date: December 8, 2022
    Inventors: Lei Huang, Guangjie Ren, Robert John Moore, Shun Jiang, Pawan Chowdhary, Eric Young Liu, Chung-hao Tan
  • Publication number: 20220393923
    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: Application
    Filed: August 9, 2022
    Publication date: December 8, 2022
    Inventors: Lei Huang, Yoshio Urabe, Michael Hong Cheng Sim
  • Publication number: 20220383220
    Abstract: In an approach to improve mining and identifying priority relationships and solution packages by identifying client-satisfied solutions packages based on determined relationships, embodiments identify business priorities and software product solutions to recommend to a user. Additionally, embodiments receive electronic representations of the software product solutions utilized by an organization, and generate software product solution relationship maps based on the received electronic representations of software product solutions utilized by the organization. Further, embodiments map received business priorities to the generated software product solution relationship maps based on keyword and key phrase searches or full text similarity using statistical methods and machine learning models, recommend solution packages based on the mapped business priorities to the generated software product solution relationship maps, and output, by a user interface, the solution packages to users.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 1, 2022
    Inventors: Lei Huang, Zhixuan Qin, Guangjie Ren
  • Publication number: 20220376833
    Abstract: Present disclosure provides a communication apparatus comprising circuitry, which, in operation, generates a first trigger frame that includes one or more user information fields, and a transmitter, which, in operation, transmits the generated trigger frame; wherein each of the one or more user information fields indicates one of more than one hybrid automatic repeat request (HARQ) feedback types.
    Type: Application
    Filed: June 27, 2020
    Publication date: November 24, 2022
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Patent number: 11509359
    Abstract: An initiator device is provided with a generation circuit for supporting Single User (SU)-Multiple Input Multiple Output (MIMO) operation and generating a first signal including a value that indicates which of a reciprocal MIMO phase and a non-reciprocal MIMO phase is to be applied to SU-MIMO BF training, and a transmission circuit for transmitting the first signal to a responder device. The responder device is provided with a reception circuit for receiving the first signal from the initiator device, and a processing circuit for determining on the basis of the value which of the reciprocal MIMO phase and the non-reciprocal MIMO phase is to be applied to SU-MIMO BF training.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: November 22, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Lei Huang, Hiroyuki Motozuka, Takenori Sakamoto
  • Publication number: 20220368167
    Abstract: A method includes applying a plurality of detection signals to a plurality of receivers, receiving a plurality of echo signals resulted from the plurality of receivers, comparing the plurality of echo signals with a predetermined echo signal distribution pattern, determining the number of the plurality of receivers, and charging the plurality of receivers sequentially using a movable transmitter.
    Type: Application
    Filed: May 24, 2021
    Publication date: November 17, 2022
    Inventors: Lei Huang, Chaoxi Wang, Zeng Li, Jun Liu, Shi Song
  • Patent number: 11489564
    Abstract: According to a communication method of the present disclosure, a responder, after the end of transmission sector sweep (TXSS), receives from an initiator a first feedback frame including a BF training type FIELD indicating whether or not to implement a beam forming training (BFT) of a single user multi-input multi-output (SU-MIMO). If the BF training type FIELD indicates that a BFT of the SU-MIMO is to be implemented, the responder transmits to the initiator a second feedback frame based on the result of the TXSS and including a signal to noise ratio (SNR) and a sector identifier (ID) order. The initiator implements the BFT of the SU-MIMO between the initiator and the responder on the basis of the SNR and the sector ID order.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: November 1, 2022
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Lei Huang, Hiroyuki Motozuka, Takenori Sakamoto
  • Patent number: 11484600
    Abstract: Disclosed are an intermediate drug having synergistic anticancer activity and a polyethylene glycol-coupled synergistic anticancer drug, and a method preparing therefor and use thereof. The intermediate drug has the general structural formula of (I), and the polyethylene glycol-coupled synergistic anticancer drug has the general structural formula of (II). The drugs achieve the combined medication of various anticancer drugs and avoid the toxic reaction caused by the interaction among the drugs or by the pharmacokinetics of the drugs when taking various anticancer drugs, facilitate overcoming the multidrug resistance of cancers, have a synergistic effect, and can be used for preparing anticancer medicaments and for treating cancers.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: November 1, 2022
    Assignee: Chongqing Upgra Biotechnology Co., Ltd.
    Inventors: Gaoquan Li, Bin Wang, Dajun Li, Qian Zhang, Lei Huang, Maofen Chen, Xiaodan Wu, Liangyan Peng, Tingting He, Yanyan Zhang, Yun Tang, Huan Liu, Jvyuan Shui, Cuifang Zhang, Jianhuan Li
  • Patent number: 11478411
    Abstract: Cosmetic compositions are widely used to obtain certain benefits like e.g. anti-aging, skin lightening and moisturizing effect. These benefits are delivered by benefit agents (actives) like e.g. anti-oxidants, hyaluronic acid and resorcinol, pheynylethyl resorcinol and 4-alkyl substituted resorcinol. However, these actives have a certain shelf life beyond which they tend to degrade in terms of chemical activity and/or their color stability. The present invention discloses a novel process to prepare cosmetic compositions that improved color stability of resorcinol, pheynylethyl resorcinol and 4-alkyl substituted resorcinol and compositions comprising such actives when prepared as per said process.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: October 25, 2022
    Assignee: Conopco, Inc.
    Inventors: Lei Huang, Teanoosh Moaddel
  • Patent number: 11481340
    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: October 25, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tao Li, Lei Huang, Beilei Sun, Yunzhi Geng
  • Publication number: 20220338066
    Abstract: There is provided an access point which can include circuitry and a transmitter. The circuitry can, in operation, reserve a subset of an operating frequency bandwidth for a group of communication apparatuses susceptible to interference when operating within the operating frequency bandwidth, and schedule, based on the reserved subset of the operating frequency bandwidth, communication in association with at least one communication apparatus in the group of communication apparatuses. The transmitter can, in operation, transmit information of the reserved subset of the operating frequency bandwidth.
    Type: Application
    Filed: July 9, 2020
    Publication date: October 20, 2022
    Inventors: Rojan CHITRAKAR, Lei HUANG, Yoshio URABE
  • Publication number: 20220323324
    Abstract: The present invention is directed to a personal care composition containing resorcinols. An effective way to improve the color stability of compositions comprising resorcinols is desired. It has been found that alkylresorcinols and retinoids in combination with a compatible oil and specific ratios of antioxidants provide for improved color stability of the resorcinols. The invention thus relates to a composition comprising a synergistic combination of butylated hydroxytoluene and dilauryl thiodipropionate with alkylresorcinols and retinoids.
    Type: Application
    Filed: October 14, 2020
    Publication date: October 13, 2022
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Hasiba BEKTO, Lei HUANG, Teanoosh MOADDEL
  • Publication number: 20220320888
    Abstract: Embodiments of this application provide a battery, an electric apparatus, a battery charging method, and an apparatus for charging a battery. The technical solutions provided by the application belong to the field of battery charging technologies. In this application, a historical capacity decline of the battery is determined based on capacity decline in a k-th discharging process and a capacity decline in previous k?1 discharging processes, a full charge voltage in an m-th charging process is determined based on the historical capacity decline, and then m-th charging is performed, based on the determined full charge voltage in the m-th charging process, on the battery. Because the historical capacity decline increases constantly with the use of the battery, in this application, the full charge voltage of the battery in the charging process is increased constantly, or the full charge voltage is opened up constantly.
    Type: Application
    Filed: June 14, 2022
    Publication date: October 6, 2022
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Chen CHEN, Lei HUANG, Guangyu XU, Wei ZHAO
  • Publication number: 20220312513
    Abstract: The present disclosure provides communication apparatus and communication method for enhanced direct link communication.
    Type: Application
    Filed: April 23, 2020
    Publication date: September 29, 2022
    Inventors: Rojan CHITRAKAR, Lei HUANG, Yoshio URABE
  • Publication number: 20220303903
    Abstract: A transmission apparatus of the present disclosure comprises a signal generator which, in operation, generates a transmission signal that includes a data field containing a WUR (Wake Up Radio) frame; wherein an address field of the WUR frame contains a first identifier if the WUR frame is unicast WUR Wake Up frame, or a second identifier if the WUR frame is multicast WUR Wake Up frame, or a third identifier if the WUR frame is broadcast WUR Wake Up frame; wherein the value ranges of the first identifier, the second identifier and the third identifier are mutually exclusive; and a transmitter which, in operation, transmits the generated transmission signal.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Patent number: D968904
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: November 8, 2022
    Inventor: Lei Huang
  • Patent number: D970223
    Type: Grant
    Filed: April 16, 2022
    Date of Patent: November 22, 2022
    Inventor: Lei Huang
  • Patent number: D970973
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: November 29, 2022
    Inventor: Lei Huang