Patents by Inventor Lei Hu

Lei Hu 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: 20180247596
    Abstract: A circuit structure includes: a control circuit, including a first end, a second end and a control end; a switching circuit, including a first interface, a second interface and a control interface; a driving power line, connected with the control end of the control circuit and configured to provide a driving power voltage in a working stage to conduct the first end of the control circuit and the second end of the control circuit; and a first voltage line, connected with the first end of the control circuit and configured to, when the first end of the control circuit and the second end of the control circuit are conducted, provide a first voltage to the control interface of the switching circuit through the control circuit to disconnect the first interface of the switching circuit from the second interface of the switching circuit.
    Type: Application
    Filed: March 29, 2017
    Publication date: August 30, 2018
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hui ZHAO, Libin LIU, Lei HU, Wenjing TAN
  • Patent number: 10055167
    Abstract: Correlating two storage rings based on an access rate for an object. A correlative dual hash ring includes a first ring of storage drives and a second ring of storage drives. Objects and replicas are allocated to either a first ring or a second ring.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 21, 2018
    Assignee: International Business Machines Corporation
    Inventors: Jiming Dai, Xiao Lei Hu, Mengze Liao, Yangming Wang, Xiao Hua Zeng
  • Publication number: 20180233695
    Abstract: This disclosure is related to display technology field, especially one kind of display module, which comprises a middle frame and a flexible display panel arranged on the middle frame, and the middle frame is provided with a first magnetic piece. The flexible display panel comprises a substrate, and the substrate was provided with a second magnetic piece corresponding to the first magnetic piece, so that the flexible display panel is cooperatively connected with the middle frame by the first magnetic piece and the second magnetic piece. This disclosure is suitable for a bending operation of the flexible display panel by using the magnetic material, reduces the stress generated by the middle frame and the adhesive on the flexible display panel. The display panel can be repeatedly reworked without damaging the performance of the display panel. The workload is reduced with increasing the working efficiency, and reducing the production cost.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 16, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Szu Yuan WANG, Lei HU
  • Publication number: 20180211581
    Abstract: A display device includes display panel component and a signal controller. The display panel components include a plurality of pixels arranged in a matrix, at least two data drivers, and data lines connecting to each of the data driver, and the pixels connect to the corresponding data line. The signal controller connects to the two data drivers to obtain two data voltages from data lines connecting to two adjacent data drivers when the pixels display mono-color images having the same grayscale. The signal controller adjusts gamma codes of the two adjacent data drivers in accordance with the obtained the data voltages until the data voltages of the data lines respectively connected to the two adjacent data drivers are the same. In view of the above, the screen split issue caused by adopting at least two data driver may be eliminated so as to enhance the display performance.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 26, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventor: Lei HU
  • Publication number: 20180192028
    Abstract: A 3D image acquisition terminal includes an image capturing unit configured to capture an image of a target to obtain image information, and an infrared transceiver configured to scan the target to acquire distance information of the target. 3D image information of the target is generated according to the image information and the distance information.
    Type: Application
    Filed: November 14, 2017
    Publication date: July 5, 2018
    Inventors: CHUN-KAI PENG, WEI WU, HAO-YUAN HUANG, LEI HU, JIAN-GUO WU, CHIA-JUI HU, YEN-YU CHEN
  • Patent number: 10002050
    Abstract: The disclosed computer-implemented method for improving rehydration performance in data deduplication systems may include (1) identifying a set of data containers that include data segments referenced by a backup image stored in a data deduplication system, (2) determining the total number of data segments referenced by the backup image that are included in a data container within the set of data containers, (3) determining that the total number of data segments that are referenced by the backup image and included in the data container is below a certain threshold, and then (4) rebasing the data segments that are referenced by the backup image and included in the data container to at least one other data container to decrease the total number of data containers that include the data segments referenced by the backup image. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: June 19, 2018
    Assignee: Veritas Technologies LLC
    Inventor: Lei Hu Zhang
  • Publication number: 20180125958
    Abstract: The invention relates to immunogenic compositions comprising a capsular polysaccharide (CP) from Streptococcus agalactiae, commonly referred to as group B streptococcus (GBS), conjugated to a carrier protein, and optionally including an aluminum-based adjuvant. The invention further relates to methods for inducing an immune response in subjects against GBS and/or for reducing or preventing invasive GBS disease in subjects using the compositions disclosed herein. The resulting antibodies can be used to treat or prevent GBS infection via passive immunotherapy.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 10, 2018
    Inventors: Annaliesa Sybil Anderson, Leena Shriram Bagle, Amardeep Singh Bhupender Bhalla, Miguel Angel Garcia, Lei Hu, Lakshmi Khandke, Avvari Krishna Prasad, Cindy Xudong Yang
  • Publication number: 20180049569
    Abstract: A smart pillow to avoid neck pain and pressure sores and promote healthy sleep includes a body, a processing unit, a plurality of pressure sensors, and a plurality of air bags. The pressure sensors and the air bags are mounted in the body. Each air bag includes a bi-directional valve. The pressure sensors can detect values of pressure on the body and thus the body of a user, and transmit the detected pressure values to the processing unit. The processing unit can control the bi-directional valves of the air bags in accordance with the received pressure values to adjust air amounts of each of the air bags by indrawing or releasing air. The smart pillow guides and supports a user's neck.
    Type: Application
    Filed: August 15, 2017
    Publication date: February 22, 2018
    Inventors: CHUN-KAI PENG, WEI WU, HAO-YUAN HUANG, LEI HU, YEN-YU CHEN, JIAN-GUO WU, CHIA-JUI HU
  • Publication number: 20180052610
    Abstract: Correlating two storage rings based on an access rate for an object. A correlative dual hash ring includes a first ring of storage drives and a second ring of storage drives. Objects and replicas are allocated to either a first ring or a second ring.
    Type: Application
    Filed: June 30, 2017
    Publication date: February 22, 2018
    Inventors: Jiming Dai, Xiao Lei Hu, Mengze Liao, Yangming Wang, Xiao Hua Zeng
  • Patent number: 9805047
    Abstract: A disclosed computer-implemented method for retrieving data may include (1) receiving a request to retrieve data segments from a storage system that stores data segments in a plurality of data containers, (2) obtaining, for each data segment, information that indicates which data container stores the data segment, (3) determining, based on the information that indicates which data container stores each data segment, that using an initial access order to retrieve the data segments would result in visiting one or more data containers more than one time, (4) rearranging access to one or more data segments such that retrieving the data segments results in visiting the data containers at least one fewer times than using the initial access order, and (5) retrieving the data segments from the storage system based on the rearranged access order. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: October 31, 2017
    Assignee: Veritas Technologies LLC
    Inventors: Lei Hu Zhang, Cheng Wan
  • Patent number: 9733863
    Abstract: Correlating two storage rings based on an access rate for an object. A correlative dual hash ring includes a first ring of storage drives and a second ring of storage drives. Objects and replicas are allocated to either a first ring or a second ring.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: August 15, 2017
    Assignee: International Business Machines Corporation
    Inventors: Jiming Dai, Xiao Lei Hu, Mengze Liao, Yangming Wang, Xiao Hua Zeng
  • Patent number: 9610101
    Abstract: A long-bone fracture-reduction robot is provided, and includes a machine base; a support slidably connected onto the machine base and able to move up and down; a plurality of electro-hydraulic drivers; and a six-degrees-of-freedom parallel robot arranged on the support, with the motion of the robot in six degrees of freedom hydraulically controllable using the plurality of electro-hydraulic drivers. The long-bone fracture-reduction robot includes two long-bone-fixing frames, one frame being coupled to the support and other being coupled to the six-degree-of-freedom parallel robot. The two long-bone-fixing frames are arranged to be side by side. Each of the two long-bone-fixing frames is fixedly connected to a corresponding mounting-and fixing plate.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: April 4, 2017
    Inventors: Peifu Tang, Tianmiao Wang, Lei Hu, Lihai Zhang
  • Publication number: 20170079732
    Abstract: A master-slave same structure teleoperation fracture reduction mechanism includes a frame assembly, two parallel platform assemblies, a top platform connecting plate (9), an operating handle assembly, two fixing assemblies, a controller (15), six movement assemblies and 24 hydraulic pipes (26). The operating handle assembly is located in the middle of the upper platform (5), and the two fixing assemblies are located on the top of the parallel platform assembly. The two parallel platform assemblies are disposed on the frame assembly; the controller (15) and the six movement assemblies are disposed on the frame assembly; A top platform connecting plate (9) is connected to the fixing assembly parallel platform assembly. The hydraulic pipes (26) is in communication with motion hydraulic cylinders (7a) and the other end of the hydraulic pipes is in communication with one of platform hydraulic cylinders (7b). The invention assists a doctor to achieve fracture reduction.
    Type: Application
    Filed: September 19, 2014
    Publication date: March 23, 2017
    Inventors: Lei Hu, Peifu Tang, Tianmiao Wang, Lihai Zhang, Changsheng Li, Hailong Du, Lifeng Wang, Yiming Tan, Lu Zhao
  • Publication number: 20170052214
    Abstract: The present invention discloses a position calibration method, a test circuit board, a sample panel and a position calibration apparatus. The position calibration method comprises: Step S1, providing a test circuit board and forming at least one first sample connecting finger; Step S2, making a sample panel comprising second sample connecting fingers corresponding to each first sample connecting finger; Step S3, bringing the test circuit board into contact with the sample panel; and Step S4, detecting whether each first sample connecting finger is electrically connected to a corresponding second sample connecting finger, and when any one of the first sample connecting fingers is detected as in disconnection with the corresponding second sample connecting finger, adjusting a position of the test circuit board and/or the sample panel.
    Type: Application
    Filed: May 19, 2016
    Publication date: February 23, 2017
    Inventors: Lei HU, Hui ZHAO, Wenjing TAN
  • Patent number: 9575680
    Abstract: A method for deduplication rehydration is described. In one embodiment, a request to restore a backup image is received. The backup image is stored in a deduplication system. The backup image includes a plurality of data segments. The method includes determining locality information for at least one of the plurality of data segments. The locality information includes information regarding a location of the at least one data segment in relation to each other data segment of the plurality of data segments in the backup image. The method includes obtaining an identifier of each data container storing the plurality of data segments of the backup image, determining a degree to which the plurality of data segments of the backup image are processed by prefetching, and prefetching one or more of the plurality of target data segments from a data container based at least in part on a predetermined effectiveness threshold.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: February 21, 2017
    Assignee: Veritas Technologies LLC
    Inventors: Lei Hu Zhang, Xianbo Zhang
  • Publication number: 20170041255
    Abstract: Embodiments of the present invention disclose an information transmission control method, apparatus, and system. Implementation of the method includes: receiving, by a first communications server, information data from a first terminal served by the first communications server; determining, by the first communications server, a target identifier of the information data; and sending the information data to a second communications server if the target identifier belongs to identifier information of the second communications server, so that the second communications server sends the information data to a second terminal corresponding to the target identifier. The first communications server and the second communications server correspond to two communications platforms; and the first communications server determines a target of the information data from a local platform, and then performs cross-platform forwarding, thereby implementing cross-platform instant messaging.
    Type: Application
    Filed: October 21, 2016
    Publication date: February 9, 2017
    Inventors: Jian Dong, Xuewei Fang, Lei Hu
  • Publication number: 20160332192
    Abstract: The present invention provides a photo alignment device, a photo alignment method and an alignment film preparation system. The photo alignment device comprises a photo alignment unit, a temperature acquisition unit and a control unit, the photo alignment unit used to perform preheating, curing and photo alignment on a film-to-be-aligned layer; the temperature acquisition unit used to perform real-time acquisition on temperatures of the film-to-be-aligned layer during the preheating, curing, and photo alignment in synchronization with the photo alignment unit, and feed the acquired temperatures back to the control unit; and the control unit used to determine whether the fed back temperatures are within preset ranges of temperature, and adjust position, power and/or speed of the photo alignment unit based on the determination result, to cause the temperatures of the film-to-be-aligned layer during the preheating, curing, and photo alignment to be within their respective preset ranges of temperature.
    Type: Application
    Filed: April 12, 2016
    Publication date: November 17, 2016
    Inventors: Yangkun JING, Lei HU, Ting GUO
  • Publication number: 20150173819
    Abstract: A long-bone fracture-reduction robot is provided, and includes a machine base; a support slidably connected onto the machine base and able to move up and down; a plurality of electro-hydraulic drivers; and a six-degrees-of-freedom parallel robot arranged on the support, with the motion of the robot in six degrees of freedom hydraulically controllable using the plurality of electro-hydraulic drivers. The long-bone fracture-reduction robot includes two long-bone-fixing frames, one frame being coupled to the support and other being coupled to the six-degree-of-freedom parallel robot. The two long-bone-fixing frames are arranged to be side by side. Each of the two long-bone-fixing frames is fixedly connected to a corresponding mounting-and fixing plate.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 25, 2015
    Inventors: Peifu Tang, Tianmiao Wang, Lei Hu, Lihai Zhang
  • Publication number: 20150151281
    Abstract: A trimetallic catalyst that is a combination of nickel, silver and palladium metal is described. The trimetallic catalyst can be used to produce hydrogen and is useful as a replacement for platinum in hydrogenation reactions.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 4, 2015
    Inventors: Kuo-Wei HUANG, Zhiping LAI, Lei HU
  • Patent number: 9029029
    Abstract: A fuel cell system, and a method of controlling an operation of a plurality of fuel cells. The fuel cell system controls the operation of the plurality of fuel cells according to a power consumed in a load and the performance of the plurality of fuel cells, thereby increasing a power conversion efficiency of the plurality of fuel cells while preventing considerable performance degradation of the plurality of fuel cells. The fuel cell system includes: a plurality of fuel cells; a control unit controlling an operation of the plurality of fuel cells according to a power consumed in a load and the performance of the plurality of fuel cells; and a converter converting a power output by at least one of the plurality of fuel cells into a power according to the control of the control unit.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: May 12, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Lei Hu, Young-Jae Kim, Hye-Jung Cho