Patents by Inventor Lei Song

Lei Song 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: 20240066618
    Abstract: A method of using a processing oven may include disposing at least one substrate in a chamber of the oven and activating a lamp assembly disposed above them to increase their temperature to a first temperature. A chemical vapor may be admitted into the chamber above the at least one substrate and an inert gas may be admitted into the chamber below the at least one substrate. The temperature of the at least one substrate may then be increased to a second temperature higher than the first temperature and then cooled down.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Lei Jing, M Ziaul Karim, Kenneth Sautter, Kang Song
  • Publication number: 20240072997
    Abstract: User data security is provided. Encrypted user data are identified in a virtual machine. A private key of a public/private cryptographic key pair corresponding to a user is retrieved. The encrypted user data is decrypted within the virtual machine utilizing the private key corresponding to the user to form decrypted user data. The encrypted user data are replaced in the virtual machine with the decrypted user data. The decrypted user data is processed in the virtual machine to perform a service in a cloud environment.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Inventors: Qi Feng Huo, Yuan Yuan Wang, Da Li Liu, Yan Song Liu, Lei Li
  • Publication number: 20240070843
    Abstract: This application relates to a mark quality inspection method and apparatus, a computer device, and a storage medium. The method includes: acquiring a marked-product image obtained by photographing a marked product upon completion of a marking operation on a product; performing image identification on the marked-product image to obtain a mark quality identification result of an identification code in the marked-product image; and outputting a first indication signal under a condition that the mark quality identification result is normal, where the first indication signal is used to indicate that the marked product flows to a process subsequent to the marking operation. In embodiments of this application, mark quality problems can be found in a timely manner, reducing cases of undesirable mark quality and defectiveness of mass-produced products.
    Type: Application
    Filed: September 14, 2023
    Publication date: February 29, 2024
    Inventors: Kun Liu, Lei Song, Guangcheng Zhong
  • Patent number: 11911786
    Abstract: The present invention discloses a hydrate energy-storage temperature-control material and a preparation method therefor. The material includes a refrigerant hydrate and a cross-linked polymer. The preparation method comprises the following steps: first, preparing a refrigerant hydrate by using a high-pressure reactor, and conducting grinding, crushing and sieving to obtain hydrate particles; then, uniformly spraying polytetrafluoroethylene suspended ultrafine powder onto the surface of the hydrate particles by using an electrostatic spraying device, and putting the hydrate particles into a plasma instrument to modify polytetrafluoroethylene so as to allow free radicals to be formed on the polytetrafluoroethylene powder surface; finally, subjecting monomers to graft polymerization with the free radicals on the polytetrafluoroethylene surface under the irradiation of a high-pressure mercury lamp of UV lighting system to stabilize the structure of the material, preparing a final product.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: February 27, 2024
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Jiafei Zhao, Yongchen Song, Mingzhao Yang, Hongsheng Dong, Lunxiang Zhang, Quan Shi, Lei Yang, Zheng Ling, Xiang Sun, Yanghui Li, Weiguo Liu
  • Publication number: 20240057833
    Abstract: A vacuum generator may comprise: a generator body provided with an air inlet, a contraction pipe section, an expansion pipe section, a negative pressure generation cavity, and an air outlet that may be sequentially communicated, where in a ventilation direction from the air inlet to the air outlet, a pipe diameter of the contraction pipe section may be gradually decreased, a pipe diameter of the expansion pipe section may be gradually increased, and the negative pressure generation cavity may be constructed to generate an inner cavity jet flow negative pressure when gas ejected from the expansion pipe section flows through the negative pressure generation cavity; wherein the generator body may be further provided with a negative pressure suction flow channel, and the negative pressure suction flow channel may comprise a suction port section and a reduced-diameter flow channel section.
    Type: Application
    Filed: July 7, 2023
    Publication date: February 22, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Hongtao LI, Lei SONG, Shengdong CHEN
  • Publication number: 20240030996
    Abstract: A beam failure processing method, a terminal, and a network device are provided. The method includes: obtaining K beam failure recovery (BFR) procedures and a beam failure detection reference signal (BFD RS) set or a control resource set (CORESET) group corresponding to each of the K BFR procedures; where K is a positive integer; for each of the K BFR procedures, performing a beam failure processing according to a reference signal in the BFD RS set corresponding to the BFR procedure or a reference signal associated with the CORESET group corresponding to the BFR procedure; where the CORESET group includes at least one CORESET.
    Type: Application
    Filed: October 22, 2021
    Publication date: January 25, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei SONG, Runhua CHEN, Qiubin GAO
  • Patent number: 11882580
    Abstract: Methods and apparatuses for receiving and transmitting configuration information and a communication system. The method includes: configuring or predefining one or more transmission configuration indication states by a terminal equipment for one or more demodulation reference signal port groups. Hence, even in scenarios such as multiple TRPs or multiple panels, the receiving device may correctly and punctually receive transmission information transmitted by the transmitting device.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: January 23, 2024
    Assignee: FUJITSU LIMITED
    Inventors: Lei Song, Xin Wang, Zhe Chen, Lei Zhang, Guoyu Zhang
  • Patent number: 11877177
    Abstract: A device may receive data indicating a required quality of service (QoS), and may receive radio access network (RAN) information associated with a RAN, wherein the RAN information is provided by a centralized unit (CU) of the RAN. The device may provide the RAN information to a multi-access edge computing (MEC) platform, and may receive, from the MEC platform, a QoS request that requests the required QoS. The device may provide the QoS request to the CU, and may receive a QoS response to the QoS request. The device may provide the QoS response to a policy control function (PCF) of a core network, and may receive an indication of approval of the QoS response from the PCF. The device may cause, based on receiving the indication of approval, the required QoS to be implemented by the MEC platform and network devices associated with the core network.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: January 16, 2024
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Ye Huang, Gerardo S. Libunao, Sagiv Draznin, Miguel A. Carames, Lei Song, Sudhakar Reddy Patil
  • Publication number: 20230417483
    Abstract: An electrode sheet oven drying apparatus includes an oven provided with an oven drying chamber, an oven drying assembly positioned in the oven drying chamber, an air discharge pipe connected to the oven drying chamber, a first air volume regulating valve installed at one end of the air discharge pipe connected to the oven drying chamber, a humidity detection module installed in the oven drying chamber and configured to detect a humidity in the oven drying chamber, and a control module communicatively connected to the humidity detection module and configured to regulate the first air volume regulating valve according to the humidity in the oven drying chamber.
    Type: Application
    Filed: July 7, 2023
    Publication date: December 28, 2023
    Inventors: Shengdong CHEN, Lei SONG, Qiang LIU, Chen LI
  • Publication number: 20230413361
    Abstract: The embodiments of the present application provide a method for processing a message and apparatus, a terminal device, a network device and a storage medium. The method comprises: transmitting a first signal to a network device, the first signal being used for indicating first index information of a link in which a beam failure occurs. By means of the present application, a terminal device can determine which link's serving beam a network device changes, thereby recovering the transmission of a single link in time when a beam failure occurs therein.
    Type: Application
    Filed: October 22, 2021
    Publication date: December 21, 2023
    Inventors: Lei Song, Runhua Chen, Qiubin Gao
  • Publication number: 20230403720
    Abstract: Embodiments of the present invention provide a determining transmission resources method and apparatus, and a storage medium. The method comprises: receiving first configuration information sent by a network side device; and according to one or more of the first configuration information, a PDCCH association configured by the network side device, and a predefined PDCCH association, determining the association between resources used by at least two PDCCHs for repeated transmission, or determining the resources used by the at least two PDCCHs for repeated transmission. The present invention can reduce the complexity of blind detection of a terminal device and the number and range of attempts for blind merging.
    Type: Application
    Filed: October 21, 2021
    Publication date: December 14, 2023
    Inventors: Lei Song, Xin Su, Qiubin Gao, Lei Wang
  • Patent number: 11843437
    Abstract: A signal transmission method, signal reception method and apparatuses thereof. A signal transmission apparatus. The apparatus includes a transmitter configured to, after a period of time of receiving a downlink signal related to beam failure recovery and before receiving or applying activation signaling or reconfiguration signaling, transmit an uplink signal in a first cell by using a spatial domain transmission filter identical to a spatial domain transmission filter transmitting an uplink signal related to beam failure recovery or receiving a downlink reference signal.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: December 12, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Zhe Chen, Lei Song, Lei Zhang, Xin Wang
  • Publication number: 20230381751
    Abstract: An iron-potassium-cerium-based composite oxide catalyst, its preparation and application thereof are provided. The catalyst has metal elements Fe, K and Ce, as well as a metal element M that is at least one selected from the group consisting of Group IIA metal elements, Group VIB metal elements other than Cr and Group IVA metal elements. The catalyst has a total alkali content of 0.32-0.46 mmol/g, and a strong alkali content of 0.061-0.082 mmol/g. When used for dehydrogenation of alkyl aromatics, the catalyst shows high selectivity, high catalytic activity and high stability, provides less by-products, and has the characteristics of low material consumption and low power consumption, even at a low dehydrogenation temperature and an ultralow steam-to-oil ratio.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 30, 2023
    Inventors: Lei SONG, Changxi MIAO, Min ZHU, Chunling WEI, Yongfan XU
  • Publication number: 20230328566
    Abstract: The present application relates to the field of radio communication and relates to a CSI measurement reporting method, a terminal, and a network-side device. The terminal of the embodiments of the present application determines an antenna port parameter on the basis of a preset rule or configuration information of the network-side device; receives and measures, on the basis of the antenna port parameter determined, a CSI reference signal in at least one resource unit configured by the network-side device; generates, on the basis of the measurement result from measuring the CSI reference signal in the at least one resource unit, a reporting parameter value and reports same to the network-side device.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 12, 2023
    Inventors: Runhua CHEN, Lei SONG, Xin SU, Qiubin GAO
  • Publication number: 20230299918
    Abstract: A method for monitoring control channels and determining a transmission configuration indication, and a terminal. In the present application, a terminal determines, according to first information, at least two CORESETs or search space sets having at least two QCL-TypeD properties, or determines, according to a control channel transmission pattern, at least two CORESETs or search space sets having an association relationship, and monitors at least two control channels according to the determined CORESETs or search space sets.
    Type: Application
    Filed: July 6, 2021
    Publication date: September 21, 2023
    Inventors: Lei SONG, Runhua CHEN, Qiubin GAO, Xin SU
  • Publication number: 20230300904
    Abstract: A radio access network (RAN) may comprise at least one transmission-reception point (TRP) configured to provide wireless connections to one or more User Equipment devices (UEs) in an area. The area is not predefined by a cell boundary. The RAN may be configured to: broadcast Scheduling and Synchronization Relation (SSR) information to a UE; and establish with the UE a transmission mode for the TRP.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 21, 2023
    Inventors: Lei Song, Edward Diaz, Jin Yang, Zheng Zhao, Mamadou Mamoune Niang
  • Publication number: 20230284198
    Abstract: The present application provides a transmission failure recovery method and apparatus, a device, and a storage medium. A reference signal corresponding to a group of control resource sets CORESETs or a beam failure detection reference signal BFD RS set is determined; and a transmission failure recovery request is transmitted to a network device if the reference signal meets a predefined condition, where the transmission failure recovery request is used for indicating the network device to perform transmission failure recovery on the group of CORESETs. Since network device is triggered to enable a transmission failure recovery mechanism on a group of CORESETs when a reference signal corresponding to the group of CORESETs meets a predefined condition, a transmission delay for data on a transmission point with failed beam transmission is reduced, thereby improving communication quality.
    Type: Application
    Filed: July 27, 2021
    Publication date: September 7, 2023
    Inventors: Lei Song, Runhua Chen, Qiubin Gao, Xin Su
  • Patent number: 11723004
    Abstract: A configuration method and apparatus for a bandwidth part indicator and a system. The method includes: configuring a multi-TRP or multi-panel operation-related mode by a network device for a terminal equipment; and transmitting configuration information and/or downlink control information by the network device to the terminal equipment, for the terminal equipment to determine an active bandwidth part according to received configuration information and/or according to detected multiple pieces of downlink control information. Hence, in the case where the terminal equipment is configured to be in a multi-transmission point or multi-panel operation-related mode, which bandwidth part is taken as an active bandwidth part by the terminal equipment is explicitly or implicitly indicated via configuration information, and the terminal equipment may determine the active bandwidth part according to the received configuration information and/or downlink control information.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: August 8, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Lei Song, Lei Zhang, Zhe Chen, Xin Wang
  • Publication number: 20230232286
    Abstract: In some implementations, a device may receive cell information regarding a current primary cell associated with a user equipment (UE), wherein the UE is further associated with a plurality of secondary cells. The device may determine, based on the cell information, that the UE is to be associated with a new primary cell, wherein the new primary cell is selected from the plurality of secondary cells. The device may generate configuration information indicating that: a particular secondary cell, of the plurality of secondary cells, is to become the new primary cell, and one or more other secondary cells, of the plurality of secondary cells, are to remain secondary cells. The device may provide, to the UE, the configuration information to configure the UE to communicate via the new primary cell.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 20, 2023
    Applicant: Verizon Patent and Licensing Inc.
    Inventors: Lei SONG, Xin WANG, Yuexin DONG, Nischal PATEL, Edward DIAZ
  • Publication number: 20230209568
    Abstract: A method and apparatus for determining an information transmission position. The method includes upon receiving at least one control information DCI sent by a network side, a terminal determines a reference transmission position according to a predefined rule, the preset rule being predefined information or configured by high-layer signaling, and then determines, according to the reference transmission position, a transmission parameter of a first physical channel or first physical information. In this way, a transmission parameter of a first physical channel or first physical information can be determined according to a determined reference transmission position, thus avoiding the problem of a reception failure of transmitted data information or first physical information due to incorrect determination of a transmission position of the first physical channel or first physical information by a terminal, and ensuring the reliability of reception of the transmitted data information by the terminal.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 29, 2023
    Inventors: Lei SONG, Xin SU, Qiubin GAO