Patents by Inventor Yan Xu

Yan Xu 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: 11457480
    Abstract: This application provides an asynchronous uplink transmission method, a device, and a storage medium. The method includes: receiving, by a UE, configuration information that is of a first physical uplink shared channel (PUSCH) and that is sent by a network device, where the configuration information includes a length of a cyclic prefix (CP) of the first PUSCH, and the length of the CP of the first PUSCH is less than a length of a CP of a first random access preamble; determining, by the UE based on the length of the CP of the first PUSCH, a difference between a largest stored timing advance (TA) and a smallest stored TA, and a largest delay spread, whether to send the first PUSCH; and responsive to determining to send the first PUSCH, sending, by the UE, the first PUSCH based on the configuration information of the first PUSCH.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: September 27, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaomeng Chai, Yiqun Wu, Lei Wang, Xiuqiang Xu, Yan Chen
  • Publication number: 20220303214
    Abstract: This application provides a communication method and apparatus. The communication method includes: receiving at least one data packet of a first service, where the at least one data packet includes a first data packet, and the first data packet is located at a first location in the at least one data packet; and sending the at least one data packet and first indication information to a first network device, where the first indication information indicates the first location. In this application, the first indication information is sent to the first network device, so that the first network device may determine progress information of the currently processed first service based on the first location indicated by the first indication information.
    Type: Application
    Filed: June 10, 2022
    Publication date: September 22, 2022
    Inventors: Bin XU, Bingzhao LI, Yan WANG, Lei CHEN, Hong WANG
  • Publication number: 20220293241
    Abstract: The disclosed computer-implemented method may include (1) acquiring, via one or more biosensors, one or more biosignals generated by a user of a computing system, (2) using the one or more biosignals to anticipate a transition to or from a cognitive state of the user, and (3) providing a signal indicating the transition to or from the cognitive state of the user to an intelligent-facilitation subsystem adapted to perform one or more assistive actions to reduce the user's cognitive load. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: February 10, 2022
    Publication date: September 15, 2022
    Inventors: Tanya Renee Jonker, Candace Peacock, Ting Zhang, Brendan Matthew David-John, Matthew Jordan Boring, Thomas Scott Murdison, Yan Xu, Hrvoje Benko
  • Publication number: 20220290079
    Abstract: The present disclosure discloses a Pichia kudriavzevii and a multifunctional complex microbial inoculant and use thereof, and belongs to the technical field of bioengineering. The Pichia kudriavzevii of the present disclosure has a degrading ability of lactic acid as high as 12.69 g·L?1, which is 2.04 times that of a type strain. At the same time, the strain can also metabolize ethanol and has an OD600 of 4.48 after fermentation in a sorghum juice medium at 30° C. and 200 rpm for 3 d. The Pichia kudriavzevii could completely consume 58 g·L?1 of glucose in the sorghum juice medium after 60 h of fermentation and produce 13.06 g·L?1 of ethanol. The Pichia kudriavzevii degrades lactic acid and can relieve a lactic acid pressure of a fermentation system and enable Saccharomyces cerevisiae to grow and metabolize to produce wine.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 15, 2022
    Inventors: Hai Du, Yan Xu, Hongxia Zhang, Nan Deng
  • Patent number: 11444036
    Abstract: A power module assembly is disclosed and includes a package body, a first wiring layer, a capacitor, and a system bus set. The package body includes a first surface, a second surface and two switches connected in series to form a bridge arm between the first surface and the second surface. The first wiring layer is disposed on the first surface. The capacitor is connected in parallel with the bridge arm to form a first high-frequency loop. The system bus set includes a positive-electrode bus and a negative-electrode bus fanned out from the first surface, respectively. The projection of the positive-electrode bus or/and the negative-electrode bus on the first surface is at least partially overlapped with the projection of the two switches on the first surface. The bridge arm is electrically connected between the positive-electrode bus and the negative-electrode bus to form a second high-frequency loop.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: September 13, 2022
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Shouyu Hong, Yan Tong, Weicheng Zhou, Dongfang Lian, Haiyang Cao, Haibin Xu, Tao Wang, Yicong Xie
  • Publication number: 20220281808
    Abstract: Disclosed is a preparation method for preparing diphenylmethane diisocyanate. The preparation method comprises: under a catalyst condition, performing a pyrolysis reaction on diphenylmethane dicarbamate in an inert solvent having a boiling point lower than that of diphenylmethane diisocyanate to obtain diphenylmethane diisocyanate.
    Type: Application
    Filed: August 17, 2020
    Publication date: September 8, 2022
    Applicant: Institute of Process Engineering, Chinese Academy of Sciences
    Inventors: Huiquan Li, Liguo Wang, Peng He, Yan Cao, Jiaqiang Chen, Shuang Xu
  • Patent number: 11432205
    Abstract: This application provides a data transmission method, a communications apparatus, and a session management function entity. The method includes obtaining, by a communications apparatus, a correspondence between a quality of service flow identifier of a service flow and an inter-packet time interval of the service flow. The method also includes establishing, by the communications apparatus based on the correspondence, a gate queue used to send a data packet. The method further includes establishing a mapping relationship between the gate queue and the quality of service flow identifier. The method also includes receiving, by the communications apparatus, a data packet from an upper-level sending device of a transmission link. The method further includes if the data packet includes the quality of service flow identifier, periodically scheduling, by the communications apparatus, the data packet based on the gate queue to which the quality of service flow identifier is mapped.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 30, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yexing Li, Changchun Xu, Yan Wang
  • Publication number: 20220272745
    Abstract: A communication method and a communications apparatus are provided. The method includes: A network device configures a first time domain resource set of a first DCI format and a second time domain resource set of a second format for a terminal device; and the terminal device determines, based on a time domain repetition manner of grant free scheduling, a time domain repetition manner of the first DCI format, and a time domain repetition manner of the second format, an available third time domain resource set from the first time domain resource set and the second time domain resource set, and then receives and sends data by using a time domain resource in the third time domain resource set.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 25, 2022
    Inventors: Ruixiang MA, Yan CHENG, Xiuqiang XU
  • Patent number: 11423828
    Abstract: A light-emitting diode (LED) display driver circuit includes: a set of channels, each channel of the set of channels having a respective current control circuit; and control circuitry coupled to each respective current control circuit and configured to adjust a respective control signal to each respective current control circuit responsive to an LED brightness estimate for each channel of the set of channels.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 23, 2022
    Assignee: Texas Instruments Incorporated
    Inventors: Haibin Shao, Yan He, Qingjie Ma, Wei Xu
  • Patent number: 11422798
    Abstract: Techniques for context-based word embedding for programming artifacts are described herein. An aspect includes determining a plurality of keywords based on a corpus of programming artifacts, the corpus of programming artifacts including source code corresponding to a software project. Another aspect includes determining a plurality of context/keyword pair sets based on the plurality of keywords and the corpus of programming artifacts, wherein each context/keyword pair set of the plurality of context/keyword pair sets includes a first keyword, a second keyword, and a context type corresponding to a co-occurrence of the first keyword and the second keyword in the corpus of programming artifacts. Another aspect includes constructing a word embedding matrix based on the plurality of context/keyword pair sets.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 23, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yan Luo, Liujia Shao, Yan Xu, Sibin Fan
  • Publication number: 20220259206
    Abstract: A preparation method of zaleplon is provided and belongs to the technical field of pharmaceutical chemistry. The preparation method adopts simple and cheap m-nitrobenzaldehyde and triethylamine as raw materials, and constructs a core structure of zaleplon with high efficiency and high selectivity through a one-pot series reaction without transition metal catalysis, thereby avoiding the formation of isomers, reducing the generation of by-products, increasing the yield of target products and reducing the synthesis cost; and after simple nitro reduction modification, zaleplon is prepared. The method has the advantages of short preparation route, mild reaction conditions and simple operation, so the method is suitable for industrial production.
    Type: Application
    Filed: January 5, 2022
    Publication date: August 18, 2022
    Inventors: Qinghe Gao, Xinya Han, Yongtao Xu, Yingchao Duan, Jieli Lv, Lizhen Fang, Yan Zhang, Jufen Yan, Yingying Li
  • Patent number: 11418410
    Abstract: This application provides a communication method, an apparatus, and a system. The method includes: receiving, by a first management unit, a network component notification message sent by a second management unit, where the network component notification message carries tenant service instance information and status information of a network component, the tenant service instance information is corresponding to the status information of the network component, and the status information includes fault information and/or performance information; and determining, by the first management unit, status information of a network slice instance based on the network component notification message, where the status information of the network slice instance is corresponding to the tenant service instance information, and the network slice instance includes the network slice component. The communication method in embodiments of this application can improve network slice management efficiency.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: August 16, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ruiyue Xu, Kai Zhang, Yan Li
  • Patent number: 11419151
    Abstract: A communications method and apparatus, the method including sending, by a terminal device, a random access request to a network device, where the random access request comprises a random access preamble and uplink data, receiving, by the terminal device, a random access response sent by the network device, and performing, by the terminal device, a state transition AND/OR operation corresponding to a message format of the random access response.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: August 16, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Wang, Yan Chen, Xiuqiang Xu, Yiqun Wu, Yi Wang
  • Publication number: 20220249480
    Abstract: An application, in preparation of medicine for preventing or treating a disease related to a tyrosine kinase, of a compound as represented by formula I, or a pharmaceutically acceptable salt, an ester, a solvate, a prodrug, an active metabolite, a crystal, a stereoisomer, a tautomer, or a geometric isomer thereof, or a pharmaceutical composition comprising the compound as represented by formula I or the pharmaceutically acceptable salt, ester, solvate, prodrug, active metabolite, crystal, stereoisomer, tautomer, or geometric isomer thereof.
    Type: Application
    Filed: August 19, 2020
    Publication date: August 11, 2022
    Inventors: Shiqing PI, Yan XU, Daihong YANG, Zhigang ZHOU
  • Publication number: 20220251027
    Abstract: The present application relates to a benzidine compound and an application thereof, the benzidine compound having the structure as shown in formula I below. Further provided in the present application are a pharmaceutically acceptable salt, isomer, racemate, prodrug co-crystal complex, hydrate, and solvate of the compound, as well as an application thereof in the preparation of a drug for the treatment or prevention of ROR?-regulated diseases; more importantly, such a compound can also be used in the preparation of a drug for the treatment of inflammation, immune diseases, cancer and neurological diseases.
    Type: Application
    Filed: June 5, 2019
    Publication date: August 11, 2022
    Applicant: Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences
    Inventors: Yong Xu, Yan Zhang, Xishan Wu, Xiaoqian Xue, Xiaoyu Luo, Yudan Shi, Rui Wang
  • Publication number: 20220250958
    Abstract: The present application relates to a preparation method for recycling inorganic salt in printing and dyeing wastewater and comprises the following process steps: S1, performing impurity removal, softening, COD removal and decoloration on reverse osmosis (RO) membrane concentrated water to obtain pretreated wastewater; S2, performing two-stage electrodialysis on the wastewater obtained in step S1: returning fresh water obtained in a first-stage electrodialysis desalination chamber to a front end of the RO process, and taking saline water obtained in a concentration chamber as raw water of a second-stage electrodialysis desalination chamber and a second-stage electrodialysis concentration chamber; and returning the fresh water obtained by the second-stage electrodialysis desalination chamber to the first-stage electrodialysis concentration chamber; and S3, dealkalizing the concentrated saline water obtained in the step S2 and then adjusting the pH value to obtain concentrated saline water capable of being reuse
    Type: Application
    Filed: February 6, 2022
    Publication date: August 11, 2022
    Applicants: Tiangong University, Zhejiang Jinmo Environmental Technology Co., Ltd
    Inventors: Haitao Wang, Na Chang, Yan Wang, Yinong Xu, Qiliang Wang, Rui Liu, Tieying Jin, Ruhan A, Hao Zhang, Wei Shao, Yanjun Jia
  • Publication number: 20220255548
    Abstract: The present application provides an output driving circuit and a memory. The output driving circuit includes: a signal input terminal inputting a positive input signal and a negative input signal complementary to each other; a pull-up output unit and a pull-down output unit connected to the signal input terminal, the positive input signal acting as an input signal of the pull-up output unit, and the negative input signal acting as an input signal of the pull-down output unit; at least one compensation unit connected in parallel with the pull-up or pull-down output unit; at least one pulse signal generation circuit, and generating a pulse signal, the pulse signal acting as a control signal of the compensation unit; and a signal output terminal connected to an output terminal of the pull-up output unit, an output terminal of the pull-down output unit and an output terminal of the compensation unit.
    Type: Application
    Filed: February 8, 2021
    Publication date: August 11, 2022
    Inventor: Yan XU
  • Patent number: D959855
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: August 9, 2022
    Assignee: AN HUI MAO XIN HOUSEHOLD CRAFTS CO., LTD
    Inventor: Yan Xu
  • Patent number: D964049
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: September 20, 2022
    Inventor: Yan Xu
  • Patent number: D964365
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: September 20, 2022
    Assignee: SHINING 3D TECH CO., LTD.
    Inventors: Yan Zhang, Jiaji Xu