Patents by Inventor Xiaodong Shen

Xiaodong Shen 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: 20200087570
    Abstract: This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic-nonionic surfactant and an anionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.
    Type: Application
    Filed: November 21, 2019
    Publication date: March 19, 2020
    Inventors: Yingcheng LI, Songyuan GU, Weidong ZHANG, Xinning BAO, Ou SHA, Zhiqin SHEN, Yiqing YANG, Xiaodong ZHAI
  • Publication number: 20200087569
    Abstract: This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic-nonionic surfactant and an anionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.
    Type: Application
    Filed: November 21, 2019
    Publication date: March 19, 2020
    Inventors: Yingcheng LI, Songyuan GU, Weidong ZHANG, Xinning BAO, Ou SHA, Zhiqin SHEN, Yiqing YANG, Xiaodong ZHAI
  • Publication number: 20200068607
    Abstract: A terminal scheduling method, a terminal and a base station are provided in the present disclosure, to solve the issue that it is difficult for the base station in the future mobile communication system to flexibly schedule terminal to perform the data transmission on the resources of different carrier interval configurations. The terminal scheduling method includes: sending scheduling information carrying numerology information to a terminal. The base station sends the scheduling information carrying the numerology information to the terminal, and the terminal performs the data transmission on the scheduling resource based on the scheduling information carrying the numerology information, thereby enabling the base station in the future mobile communication system to flexibly schedule the terminal to perform the data transmission on the resources with different numerology information and improving the system performance.
    Type: Application
    Filed: November 30, 2017
    Publication date: February 27, 2020
    Inventors: Lei JIANG, Yu DING, Xiaodong SHEN
  • Publication number: 20200065974
    Abstract: The present disclosure relates to an image processing method. The method may include: obtaining image data; reconstructing an image based on the image data, the image including one or more first edges; obtaining a model, the model including one or more second edges corresponding to the one or more first edges; matching the model and the image; and adjusting the one or more second edges of the model based on the one or more first edges.
    Type: Application
    Filed: November 5, 2019
    Publication date: February 27, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Yanen GUO, Jianhua SHEN, Xiaodong WANG
  • Patent number: 10575327
    Abstract: Apparatuses, methods, and systems are disclosed for collision avoidance. One apparatus includes a processor that detects energy in a detection slot within a first time period over a first frequency resource of a transmission resource unit (“TRU”). The TRU includes the first time period, a second time period contiguous in time with the first time period, a second frequency resource, and a third frequency resource contiguous in frequency with the second frequency resource. The energy is below a predetermined threshold. The apparatus also includes a transmitter that transmits a time-contiguous signal after the detection slot until an end of the first time period over the first frequency resource. The transmitter transmits data within the second time period over the third frequency resource. The transmitter transmits a scheduling assignment (“SA”) within the second time period over the second frequency resource. The SA includes information related to the data.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 25, 2020
    Assignee: LENOVO INNOVATIONS LIMITED (HONG KONG)
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu
  • Publication number: 20200059912
    Abstract: A method of transmitting downlink control information, a terminal, and a network side device are provided. The method comprises: determining, by a terminal, resource configuration information corresponding to a control resource set; acquiring, by the terminal, blind detection information based on a first correspondence relation between the resource configuration information and the blind detection information, wherein the blind detection information includes at least one of: a length of the downlink control information DCI, an aggregation level of candidate control channels, and a length of a resource allocation RA field in the DCI; and receiving, by the terminal based on the blind detection information, DCI transmitted by the network side device on the control resource set.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 20, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Zichao JI, Yu DING, Zhi LU
  • Publication number: 20200054219
    Abstract: A smart wearable device includes a detection apparatus and a case, the detection apparatus specifically includes one set of measuring parts and a plurality of sets of light emitting parts; the one set of measuring parts and the plurality of sets of light emitting parts are inlaid into the case and arranged into a polygon, where each of the plurality of sets of light emitting parts and the one set of measuring parts each occupies one of a plurality of angles of the polygon, and a central position of the polygon is at a specified distance to each angle of the polygon. A specific embodiment of the present invention provides a smart wearable device. One set of measuring parts and a plurality of sets of light emitting parts are disposed into a case and arranged into a polygon.
    Type: Application
    Filed: January 11, 2017
    Publication date: February 20, 2020
    Inventors: Xiaodong NI, Yi XI, Ao SHEN, Wenxiong WEI
  • Publication number: 20200044978
    Abstract: Apparatuses, methods, and systems are disclosed for contention window size adjustment. One apparatus includes a transmitter that transmits data on a carrier to a set of devices in a first transmission burst having a duration of at least one subframe. In some embodiments, the set of devices includes one or more devices. In various embodiments, the apparatus includes a receiver that receives feedback information from each device. In certain embodiments, the apparatus includes a processor that determines, based on the feedback information, whether interference above a predetermined level exists on the carrier during the first transmission burst at each device, adjusts a contention window size based on the determination of whether interference above the predetermined level exists on the carrier during the first transmission burst at each device, and determines a value N between a predetermined minimum contention window size and the adjusted contention window size.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu
  • Publication number: 20200040481
    Abstract: A silicon wafer horizontal growth apparatus comprises a casing forming a cavity; a crucible within the cavity and having a melting zone, an overflow port, a first and a second overflow surface; a feeding assembly for adding raw material to the melting zone at an adjustable rate; a heating assembly comprising two movable heaters disposed on the upper and lower sides of the crucible at an interval; a thermal insulation component for maintaining a temperature in the cavity; a gas flow assembly comprising a jet located above the second overflow surface, a gas conductive graphite member mounted on the bottom of the crucible, a quartz exhaust tube connected with the gas conductive graphite member, and a quartz cooling tube outside the exhaust tube; and a heat insulating baffle located above the second overflow surface for isolating the heating assembly from the jet, dividing the cavity into hot and cold zones.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventors: Jianning DING, Ningyi YUAN, Jiawei XU, Dapeng SHEN, Xiaodong XU, Tao SUN, Shubo WANG
  • Patent number: 10554566
    Abstract: Apparatuses, methods, and systems are disclosed for contention window size adjustment. One apparatus includes a transmitter that transmits data on a carrier to a set of devices in a first transmission burst having a duration of at least one subframe. In some embodiments, the set of devices includes one or more devices. In various embodiments, the apparatus includes a receiver that receives feedback information from each device. In certain embodiments, the apparatus includes a processor that determines, based on the feedback information, whether interference above a predetermined level exists on the carrier during the first transmission burst at each device, adjusts a contention window size based on the determination of whether interference above the predetermined level exists on the carrier during the first transmission burst at each device, and determines a value N between a predetermined minimum contention window size and the adjusted contention window size.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: February 4, 2020
    Assignee: Lenovo Innovations Limited (Hong Kong)
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu
  • Publication number: 20200036558
    Abstract: The present disclosure provides a downlink control channel detection method, a terminal, and a Base Station (BS). The method includes: obtaining first and second auxiliary information from a BS, in which the first auxiliary information indicates a time-domain duration of a Control Resource Set (CORESET) of a downlink control channel, which is allocated by the BS, the second auxiliary information indicates a resource mapping mode from a Resource Element Group (REG) of CORESET to Control Channel Elements (CCE); performing a blind detection on the downlink control channel, based on the first and second auxiliary information.
    Type: Application
    Filed: April 4, 2018
    Publication date: January 30, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Zichao JI, Yu DING
  • Patent number: 10545386
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes a plurality of sub-pixels arranged in an array. A region between any two adjacent columns of sub-pixels is a column spacing region. The column spacing region includes a first column spacing region with signal touch line and a second column spacing region. In each column of sub-pixels adjacent to the first column spacing region, adjacent ends of any two adjacent sub-pixels close to the first column spacing region are aligned in a sub-pixel column direction. In each column of sub-pixels adjacent to the second column spacing region, adjacent ends of at least two adjacent sub-pixels close to the second column spacing region are misaligned in the sub-pixel column direction.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: January 28, 2020
    Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Dandan Qin, Xiaodong Luo, Zhaokeng Cao, Boping Shen, Xiufeng Zhou
  • Patent number: 10526528
    Abstract: This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic-nonionic surfactant and an anionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: January 7, 2020
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC
    Inventors: Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen, Yiqing Yang, Xiaodong Zhai
  • Publication number: 20200007372
    Abstract: An information transmission method for reducing Peak to Average Power Ratio (PAPR), a transmitting terminal and a receiving terminal are provided, to solve the technical problem that it is difficult for a transmitting terminal to reliably transmit side information to a receiving terminal by using conventional methods for reducing PAPR. The method includes: scrambling an initial data block according to a predetermined scrambling mode to obtain a scrambled target data block; determining a scrambling mode index corresponding to the predetermined scrambling mode according to a predetermined relation between scrambling mode indexes and scrambling modes; generating side information carrying the determined scrambling mode index based on the scrambling mode index; and transmitting the side information and the target data block to a receiving terminal.
    Type: Application
    Filed: December 18, 2017
    Publication date: January 2, 2020
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Xiaodong Shen
  • Publication number: 20190364550
    Abstract: Apparatuses, methods, and systems are disclosed for carrier determination. One apparatus includes a processor that determines a first carrier of multiple carriers for a first device to transmit control information. The apparatus also includes a transmitter that transmits, to the first device, a first physical control signal indicating the first carrier, wherein the first physical control signal further indicates an interlace index for transmitting control information. The apparatus includes a receiver that receives control information from the first device on the first carrier.
    Type: Application
    Filed: August 8, 2019
    Publication date: November 28, 2019
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu
  • Patent number: 10482604
    Abstract: A method for image segmentation may include acquiring an image including a region of interest (ROI). The ROI has a first margin, the ROI includes a subregion, and the subregion has a second margin. The method may further include acquiring a first model according to the ROI, wherein the first model has a third margin. The method may further determine, based on the first margin and the third margin, a second model by matching the first model with the image, wherein the second model includes a sub-model, and the sub-model has a fourth margin. The method may further include determining, based on the second margin, a third model by adjusting the fourth margin of the sub-model in the second model. The method may further include segmenting the ROI according to the third model and generating a segmented ROI based on a result of the segmentation.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: November 19, 2019
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Yanen Guo, Jianhua Shen, Xiaodong Wang
  • Publication number: 20190330516
    Abstract: This invention relates to an anionic-cationic-nonionic surfactant as substantially represented by the formula (I), production and use thereof in tertiary oil recovery. The anionic-cationic-nonionic surfactant of this invention exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present anionic-cationic-nonionic surfactant, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced. In the formula (I), each group is as defined in the specification.
    Type: Application
    Filed: July 11, 2019
    Publication date: October 31, 2019
    Inventors: Yingcheng LI, Songyuan GU, Weidong ZHANG, Xinning BAO, Ou SHA, Zhiqin SHEN, Yiqing YANG, Xiaodong ZHAI
  • Patent number: 10445650
    Abstract: A processing unit can successively operate layers of a multilayer computational graph (MCG) according to a forward computational order to determine a topic value associated with a document based at least in part on content values associated with the document. The processing unit can successively determine, according to a reverse computational order, layer-specific deviation values associated with the layers based at least in part on the topic value, the content values, and a characteristic value associated with the document. The processing unit can determine a model adjustment value based at least in part on the layer-specific deviation values. The processing unit can modify at least one parameter associated with the MCG based at least in part on the model adjustment value. The MCG can be operated to provide a result characteristic value associated with test content values of a test document.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: October 15, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jianfeng Gao, Li Deng, Xiaodong He, Lin Xiao, Xinying Song, Yelong Shen, Ji He, Jianshu Chen
  • Publication number: 20190296863
    Abstract: Method and apparatus are provided for determining a feedback time sequence of a hybrid automatic repeat request. The method includes: determining a configuration of a currently used TDD frame structure, wherein the configuration of the TDD frame structure comprises uplink and downlink configurations and a special sub-frame ratio; determining the size of a currently used transmission time interval (TTI); and according to the configuration of the TDD frame structure and the size of the TTI, determining a relative position relationship between a data transmission TTI and a feedback TTI thereof in a HARQ process, or a relative position relationship between an initial transmission TTI, a feedback TTI and a retransmission TTI. A communication device and a storage medium are also provided.
    Type: Application
    Filed: May 12, 2017
    Publication date: September 26, 2019
    Applicants: CHINA MOBILE COMMUNICATION LTD., RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Lijie HU, Xueying HOU, Xiaodong SHEN, Jing DONG
  • Publication number: 20190288799
    Abstract: Apparatuses, methods, and systems are disclosed for data acknowledgment. One apparatus includes a transmitter that transmits data to a device. The apparatus may include a processor that determines a response window having multiple subframes for receiving an acknowledgement corresponding to the data. The apparatus may include a receiver that receives the acknowledgement within the response window.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Inventors: Haipeng Lei, Zukang Shen, Xiaodong Yu