Patents by Inventor Lei Jiang

Lei Jiang 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: 11856563
    Abstract: Embodiments of the disclosure provide a method and apparatus for performing fractional subframe transmission. The method may comprise: determining first temporal information that indicates when a channel becomes available; and determining, based on the first temporal information and transmission opportunity information, second temporal information that indicates an end of the fractional subframe transmission.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: December 26, 2023
    Assignee: NEC CORPORATION
    Inventors: Lei Jiang, Hongmei Liu, Gang Wang, Zhennian Sun, Chuangxin Jiang
  • Patent number: 11825491
    Abstract: A method for monitoring a PDCCH, a terminal and a network device are provided. The method includes: determining configuration information of at least one control resource set (CORESET); and transmitting the configuration information of the at least one CORESET to a terminal; where the at least one CORESET is configured per carrier or per bandwidth part (BWP), and the carrier comprises at least one BWP. In a case that the at least one CORESET is configured per carrier, one carrier is configured with at least one CORESET; and in a case that the at least one CORESET is configured per BWP, one BWP is configured with at least one CORESET.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: November 21, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xueming Pan, Xiaodong Shen, Lei Jiang, Zhi Lu
  • Publication number: 20230354427
    Abstract: A listen bandwidth determination method, an information transmission method, and a communication device are disclosed. The listen bandwidth determination method includes: adjusting, by a communication device, a Listen Before Talk (LBT) bandwidth of the shared spectrum based on a first bandwidth. The first bandwidth includes at least one of the following: a bandwidth of a current active BandWidth Part (BWP); a bandwidth of an initial BWP; or a bandwidth of a target resource scheduled or configured by a network.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Lei JIANG, Gen LI
  • Publication number: 20230349286
    Abstract: A method can include receiving sensor data acquired using one or more downhole tool pressure gauges disposed in a borehole in a geologic formation responsive to a fluid operation, where the geologic formation includes a reservoir; and, for the fluid operation, using at least an infinite acting model, determining a distance of pressure influence in the geologic formation.
    Type: Application
    Filed: September 13, 2021
    Publication date: November 2, 2023
    Inventors: Lei Jiang, Li Chen, Hua Yu, Adriaan Gisolf, Hadrien Dumont, Bilgin Altundas, Morten Kristensen
  • Publication number: 20230339057
    Abstract: The present disclosure provides a conveniently operated electronic lathe, belonging to the technical field of electronic lathes. The conveniently operated electronic lathe includes a sliding plate box, a longitudinal and transverse reversing detection switch, a longitudinal and transverse operation handle, a rack, a longitudinal and transverse sliding plate, a numerical control system, an electric cabinet, a spindle box, a spindle gear shifting handle. A shaft I, a shaft II, a shaft III, a shaft IV and a shaft V are all rotatably arranged on the sliding plate box. A gear of the shaft III is fixed to the shaft III. A first gear of the shaft II is engaged with the gear of the shaft III. A second gear of the shaft IV is engaged with the first gear of the shaft V.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 26, 2023
    Inventors: Shiyin Zhang, Guangran Li, Lei Jiang, Qijia Zhang, Jiyu Liu, Hongxing Wang, Qiang Sun, Dawei He, Yunfa Zhang, Dewei Yang, Lingdong Kong
  • Patent number: 11800513
    Abstract: A method of information transmission in an unlicensed band, a terminal, and a network device are provided. The method includes: listening to a channel of a first bandwidth part in an unlicensed band, to acquire a channel listening result; wherein the first BWP is one or more BWPs corresponding to received uplink grant scheduling information and/or received pre-configured information for uplink transmission resource; activating if the channel listening result indicates that a BWP with an idle channel exists in the first BWP, at least one BWP selected from the BWP with the idle channel, to acquire a first active BWP; sending information to a network device on the first active BWP.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: October 24, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Lei Jiang, Xueming Pan
  • Publication number: 20230329230
    Abstract: An automatic biological sample library, includes a frame, an upper computer, a control system, a liquid nitrogen tank, an insulated chamber, a transfer container, a rotary-disk rotating module, a basket lifting module, a tray shoveling module, a tube picking module and a transfer module. The rotary-disk rotating module, the basket lifting module, the tray shoveling module, the tube picking module and the transfer module are electrically connected to the control system.
    Type: Application
    Filed: November 26, 2019
    Publication date: October 19, 2023
    Inventors: Hao LI, Lei JIANG, Honghua SHEN, Yongjie NIU, Quan GAN, Bo LIANG
  • Patent number: 11787766
    Abstract: Provided are a compound for the prevention and treatment of diseases associated with PD-L1, a preparation method therefor and use thereof. Specifically, provided are the compound of formula I, the stereoisomer and the racemate thereof, or pharmaceutically acceptable salts thereof, and also provided is an application thereof in the preparation of a drug for the prevention and treatment of diseases associated with PD-L1.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: October 17, 2023
    Assignee: SHANGHAI ENNOVABIO PHARMACEUTICALS CO., LTD.
    Inventors: Lei Jiang, Jianwen Deng, Xiaoli Lu, Ke Shang, Jianyong Shou, Bing Wang, Danyi Wu, Xueli Xu, Yuan Xu, Yi Zhang, Mingwei Zheng
  • Patent number: 11792654
    Abstract: A method for performing transmission between a base station and a terminal device according to a frame structure over an unlicensed spectrum in a wireless network that supports communications over a licensed spectrum and the unlicensed spectrum. The frame structure includes a first set of time resources and at least a first number of consecutive downlink subframes. The method includes determining, during the first set of time resources, availability of an unlicensed carrier in the unlicensed spectrum and reserving a subset in the first set of time resources on the unlicensed carrier upon the unlicensed carrier being determined to be available. The method also includes performing downlink transmission from the base station to the terminal device at least partially within the first number of consecutive downlink subframes on at least the unlicensed carrier in response to a duration of the reserved subset of time resources expiring.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: October 17, 2023
    Assignee: NEC CORPORATION
    Inventors: Lei Jiang, Hongmei Liu, Chuangxin Jiang, Gang Wang
  • Publication number: 20230293503
    Abstract: The present invention relates to a strategy for combining a berberine analog with a JAK inhibitor in the treatment of inflammatory diseases of the gastrointestinal tract. Specifically, provided by the present invention is a pharmaceutical composition containing the berberine analog and the JAK inhibitor, and a use thereof in the treatment of inflammatory diseases of the gastrointestinal tract. The composition may exhibit an improved effect over the use of berberine or the JAK inhibitor alone.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 21, 2023
    Inventors: Jianyong SHOU, Lei JIANG, Xian JIN, Shengyang LIU, Xudong MAO, Jianhua ZHANG
  • Patent number: 11764917
    Abstract: Embodiments of the disclosure provide a method and apparatus for performing fractional subframe transmission. The method may comprise: in response to detecting that a channel becomes available, determining a target position from at least one potential position predefined in a subframe; and performing the fractional subframe transmission from the target position.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: September 19, 2023
    Assignee: NEC CORPORATION
    Inventors: Lei Jiang, Hongmei Liu, Gang Wang, Zhennian Sun, Chuangxin Jiang
  • Patent number: 11751213
    Abstract: A resource allocation indication method, a base station and a terminal are provided. The method includes allocating corresponding target transmission resources to a terminal when a target service occurs, where the target transmission resources include uplink or downlink transmission resources; transmitting resource indication information to the terminal according to the target transmission resources, where the resource indication information includes first and second indication information, the first indication information is used to indicate one or more bandwidth parts of the target transmission resources, the one or more bandwidth parts are a portion or all of a total bandwidth, the second indication information is used to indicate location information of Physical Resource Blocks (PRBs) allocated to the terminal in PRBs corresponding to the one or more bandwidth parts.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: September 5, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Lei Jiang, Xiaodong Shen
  • Publication number: 20230271982
    Abstract: The present invention relates to a codrug that cleaved in the gut, preparation therefor, and a use thereof. Specifically, provided is a codrug compound in formula I. Also provided are a method of using the present compound for the treatment of gastrointestinal tract autoimmune diseases, inflammatory diseases, and cancers, as well as a method and an intermediate for preparing the present compound.
    Type: Application
    Filed: July 19, 2021
    Publication date: August 31, 2023
    Inventors: Jianyong SHOU, Xiang AO, Lei JIANG, Shengyang LIU, Xudong MAO, Zhi QIAO, Xiaoping XIE, Jianhua ZHANG
  • Patent number: 11743822
    Abstract: A method for detecting information, a method for transmitting information, a user equipment and a network device are provided. The method includes: obtaining a time gap between a first occasion and a second occasion; and determining an occasion of an early indication signal or an occasion of a PDCCH corresponding to the early indication signal based on the time gap. The first occasion is the occasion of the early indication signal, and the second occasion is the occasion of the physical downlink control channel (PDCCH) corresponding to the early indication signal.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: August 29, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dajie Jiang, Xueming Pan, Lei Jiang, Kai Wu
  • Patent number: 11707676
    Abstract: A content presenting method includes: starting a 3D application, in response to an instruction, a 3D application presenting a simulated object of an end user and a virtual screen for displaying live content in a virtual environment; receiving a content source address of the live content that is provided by another user equipment on an anchor to a content providing server, and that is currently broadcasted on the content providing server; obtaining audio data and video data of the live content from the content providing server, based on the content source address; rendering the audio data and the video data to obtain video content and audio content; playing the audio content in the 3D application; obtaining content of interaction between the anchor of the video content displayed using the virtual screen and the simulated object; and displaying the video content and the content of interaction on the virtual screen.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: July 25, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yuzhang Zhu, Lei Jiang, Junhong Wang
  • Publication number: 20230232446
    Abstract: A channel access selection method and apparatus, a communication device, and a readable storage medium, are provided. The channel access selection method includes: the communication device obtains first information and selects a channel access mechanism for an unlicensed band according to the first information. The first information includes statistical information of a channel’s historic state, a transmission type, a transmission priority, or the like.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Lei JIANG
  • Patent number: 11703467
    Abstract: An electron beam detection apparatus for a semiconductor device and an electron beam detection assembly are disclosed, the electron beam detection apparatus including a stage, which is configured to carry and hold the semiconductor device at a top surface of the stage, and is translatable in two directions orthogonal to each other, an aiming device, configured to determine a position of the semiconductor device in a coordinate system of the electron beam detection apparatus by capturing an image of the semiconductor device, the aiming device provided with a first field of view and a first optical axis, and an electron beam detection device, configured to detect an emergent electron beam exiting the semiconductor device by projecting an electron beam to the semiconductor device, the electron beam detection device provided with a second field of view and a second optical axis which is not consistent with the first optical axis.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: July 18, 2023
    Assignee: ZHONGKE JINGYUAN ELECTRON LIMITED, BEIJING
    Inventors: Lei Jiang, Yan Zhao
  • Publication number: 20230223293
    Abstract: The present disclosure provides a wafer locking mechanism configured to lock a wafer, the wafer locking mechanism comprising: a wafer base, constructed in a form of a frustum shape tapering from a bottom portion thereof towards a top portion thereof, and configured to be elevatable along a direction of an axis thereof; a plurality of rods, which are diametrically aligned in pairs perpendicular to the axis; and a plurality of compression springs, which are respectively sheathed on respective distal ends of the plurality of rods distal to the wafer base, in one-to-one correspondence and extend radially outwards.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 13, 2023
    Inventor: Lei Jiang
  • Publication number: 20230180292
    Abstract: A channel access method for an unlicensed spectrum includes: executing, by a terminal, a first event, where the first event is that the terminal receives a channel access parameter configured by a network side device for an unlicensed spectrum, or the first event is that the terminal obtains a channel occupancy status of the network side device for the unlicensed spectrum; performing, by the terminal, channel access for the unlicensed spectrum based on the first event; and sending, by the terminal, an SL signal and/or Uu signal in a case that the channel access for the unlicensed spectrum succeeds.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 8, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD
    Inventors: Xueming PAN, Gen Li, Lei JIANG
  • Patent number: D1005462
    Type: Grant
    Filed: December 19, 2021
    Date of Patent: November 21, 2023
    Inventor: Lei Jiang