Patents by Inventor Chao Han

Chao Han 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: 20200005673
    Abstract: The present disclosure provides a method, an apparatus, a device and a system for sign language translation, where a server receives video information sent by a terminal device, and preprocesses the video information to obtain at least one sign language action; the at least one sign language action is input into a sign language model for classification and prediction to obtain a word corresponding to the at least one sign language action; each word is input into a language model to determine whether an intention expression is complete; and each word is sent to the terminal device when the intention expression is complete, so that the terminal device displays each word, thereby realizing the translation of the sign language action into text, enabling the ordinary persons to better understand intentions of the hearing impaired, thus improving efficiency of communications.
    Type: Application
    Filed: February 18, 2019
    Publication date: January 2, 2020
    Inventors: XIANGYUE LIN, KUN LIU, SHUANGSHUANG QIAO, YANG LIANG, CHAO HAN, MINGFA ZHU, JIANGLIANG GUO, XU LI, JUN LIU, SHUO LI, SHIMING YIN
  • Patent number: 10482986
    Abstract: Adaptively changing a fail bit count for an erase operation is disclosed. A memory system may detect an erase stuck bit condition in a group of memory cells. An erase stuck bit condition refers to a situation in which the threshold voltage of at least one memory cell on string tends to stick, such that the string cannot be erased. The memory system performs an action in response to detecting an erase stuck bit condition, in one embodiment. One possible action is to increase a fail bit count for erase operations for other groups of memory cells, which could also potentially suffer from erase bit stuck conditions. This can help reduce erase stress on groups of memory cells. It can also reduce the number of groups of memory cells that need to be retired for failing an erase operation.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: November 19, 2019
    Assignee: Western Digital Technologies, Inc.
    Inventors: Chao-Han Cheng, Nian Niles Yang, Anubhav Khandelwal, Chung-Yao Pai
  • Publication number: 20190332320
    Abstract: A data writing method, a memory control circuit unit, and a memory storage device are provided. The method includes: determining whether to use a first programming mode or a second programming mode to program memory cells according to a first data amount and a second data amount; when the first data amount is greater than the second data amount, programming the memory cells by using the first programming mode; and when the first data amount is not greater than the second data amount, programming the memory cells by using the second programming mode.
    Type: Application
    Filed: June 12, 2018
    Publication date: October 31, 2019
    Applicant: PHISON ELECTRONICS CORP.
    Inventor: Chao-Han Wu
  • Publication number: 20190333475
    Abstract: A display method and an electronic device are provided in embodiments of the disclosure. The method includes determining whether a text content is contained in screen contents to be displayed after the screen contents to be displayed are received; driving an electronic ink display screen of the electronic device to display the text content at a first display area, and driving a transparent display screen of the electronic device to display the remaining content of the screen contents other than the text content at a second display area if the text content is determined to be contained in the screen contents, wherein the first display area and the second display area are not overlapped; driving the transparent display screen to display the screen contents if no text content is determined to be contained in the screen contents.
    Type: Application
    Filed: December 26, 2016
    Publication date: October 31, 2019
    Inventors: Chao HAN, Yang FU
  • Publication number: 20190324947
    Abstract: Techniques delete snapshots. The techniques involve: in response to a data block to which a plurality of snapshots of a file to be deleted point being shared, determining whether a physical address of the data block to which the plurality of snapshots to be deleted point is the same as a target physical address of a data block to which a target snapshot of the file points. The techniques further involve: in response to the physical address of the data block to which the plurality of snapshots to be deleted point being the same as the target physical address, setting flag bits associated with the plurality of snapshots to be deleted to a first state. The techniques further involve: in response to detecting the first state, updating a target weight with a sum of weights of the plurality of snapshots to be deleted (e.g., respective quotas).
    Type: Application
    Filed: January 3, 2019
    Publication date: October 24, 2019
    Inventors: Shuo Lv, Huan Chen, Guoyu Hu, Chao Han, Qiaosheng Zhou, Jian Liu, Chen Gong, Congyue Gu
  • Patent number: 10452471
    Abstract: A non-volatile storage apparatus includes a set of non-volatile memory cells and one or more control circuits in communication with the set of non-volatile memory cells. The one or more control circuits are configured to identify a most recently written portion of the set of non-volatile memory cells and to compare an error rate of data stored in the most recently written portion with a reference error rate from a reference portion of the set of non-volatile memory cells to determine whether the most recently written portion is fully written or partially written.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: October 22, 2019
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Zhenlei Shen, Nian Niles Yang, Chao-Han Cheng
  • Publication number: 20190286320
    Abstract: A control method and apparatus for display screen. The control method for the display screen comprises: a terminal device detects bending positions of the display screen; divides the display screen into a plurality of display areas according to the bending positions; determines a target display area to be displayed from the plurality of display areas; controls the target display area to display, and controls a display state, and a response state in response to a touch operation of a non-target display area according to a display state of the display screen, the non-target display area refers to the plurality of display areas except the target display area. The control method for the display screen can eliminate an image display overlap caused by a bending of the display screen, and can also reduce a probability of misoperation and a power consumption of the display screen.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 19, 2019
    Inventors: Chao HAN, Ji WANG, Cong ZHAO, Wuhua DENG
  • Publication number: 20190212907
    Abstract: A method for adjusting a parameter includes: detecting a touch pressure on a touch screen of the mobile terminal device; determining whether the touch pressure is greater than a preset pressure; sending a first initiating command when the touch pressure is less than the preset pressure; initiating a coarse parameter adjustment mode in response to the first initiating command; where in the coarse parameter adjustment mode, a parameter increment corresponding to a unit sliding distance is equal to a first increment; sending a second initiating command when the touch pressure is greater than or equal to the preset pressure; and initiating a fine parameter adjustment mode in response to the second initiating command; where in the fine parameter adjustment mode, a parameter increment corresponding to the unit sliding distance is equal to a second increment; and the second increment is smaller than the first increment.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Inventor: Chao HAN
  • Patent number: 10349536
    Abstract: Disclosed is a wall-mounted device, which is mainly provided with a base and a cover plate, and the at least one module circuit board is provided in the cover plate. The power terminal of at least one module circuit board is electrically connected to an exterior live wire circuit of the base, so the interior live wire circuit is able to independently supply power to the module circuit board of the cover plate. As the result, the base is able to fit or replace with any cover plate provided with module circuit board, and connects to any electronic device or network to remotely control and operate.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: July 9, 2019
    Assignee: HAN CHUANG INTERNATIONAL CO., LTD.
    Inventor: Chao-Han Li
  • Publication number: 20190129750
    Abstract: Embodiments of the present disclosure provide a method, and apparatus and a computer readable medium for controlling a storage system. For example, a method for controlling a storage system is provided. The method comprises: determining a control factor related to a background operation in the storage system, the control factor including a usage state of a storage resource pool in the storage system; setting a priority level for the background operation based on the determined control factor; and controlling execution of the background operation based on the set priority level. Embodiments of the present disclosure may accelerate execution of background operations, improve resource utilization efficiency, and ensure good I/O performance.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Joe Jian Liu, Chen Gong, Chao Han, Huan Chen, Lester Zhang
  • Patent number: 10274479
    Abstract: The present invention provides a microfluidic device and its use for cell motility classification. The microfluidic device comprises a fluid inlet, a sample inlet and a channel connecting the fluid inlet and the sample inlet, wherein the channel comprises at least two sections of different sizes, and the channel allows fluid flow from the fluid inlet to the sample inlet.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: April 30, 2019
    Assignee: CapitalBio Corporation
    Inventors: Tian Qiu, Rui Ma, Chao Han, Lan Xie, Jing Cheng
  • Publication number: 20190122741
    Abstract: Adaptively changing a fail bit count for an erase operation is disclosed. A memory system may detect an erase stuck bit condition in a group of memory cells. An erase stuck bit condition refers to a situation in which the threshold voltage of at least one memory cell on string tends to stick, such that the string cannot be erased. The memory system performs an action in response to detecting an erase stuck bit condition, in one embodiment. One possible action is to increase a fail bit count for erase operations for other groups of memory cells, which could also potentially suffer from erase bit stuck conditions. This can help reduce erase stress on groups of memory cells. It can also reduce the number of groups of memory cells that need to be retired for failing an erase operation.
    Type: Application
    Filed: October 25, 2017
    Publication date: April 25, 2019
    Applicant: Western Digital Technologies, Inc.
    Inventors: Chao-Han Cheng, Nian Niles Yang, Anubhav Khandelwal, Chung-Yao Pai
  • Publication number: 20190108090
    Abstract: A non-volatile storage apparatus includes a set of non-volatile memory cells and one or more control circuits in communication with the set of non-volatile memory cells. The one or more control circuits are configured to identify a most recently written portion of the set of non-volatile memory cells and to compare an error rate of data stored in the most recently written portion with a reference error rate from a reference portion of the set of non-volatile memory cells to determine whether the most recently written portion is fully written or partially written.
    Type: Application
    Filed: October 11, 2017
    Publication date: April 11, 2019
    Applicant: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Zhenlei Shen, Nian Niles Yang, Chao-Han Cheng
  • Publication number: 20190067884
    Abstract: The present invention provides an intelligent device, and the major aspect is using a design of an intelligent cover. The intelligent cover includes a circuit board which is provided with at least one induction coil, a microcontroller (MCU) and a switch. The induction coil is used to induce the amount of the current when the current is passed the induction coil, the open (non-conducting)/closed (conducting) state of the current transmission is controlled by the switch, and the MCU can monitor and remote control remotely, so that when the intelligent cover is combined with a base seat, which is capable of monitoring the electricity consumption, the voltage value and the temperature to achieve the reduction efficacy of the of monitoring costs.
    Type: Application
    Filed: August 25, 2018
    Publication date: February 28, 2019
    Inventor: CHAO-HAN LI
  • Publication number: 20190069419
    Abstract: Disclosed is a wall-mounted device, which is mainly provided with a base and a cover plate, and the at least one module circuit board is provided in the cover plate. The power terminal of at least one module circuit board is electrically connected to an exterior live wire circuit of the base, so the interior live wire circuit is able to independently supply power to the module circuit board of the cover plate. As the result, the base is able to fit or replace with any cover plate provided with module circuit board, and connects to any electronic device or network to remotely control and operate.
    Type: Application
    Filed: August 31, 2017
    Publication date: February 28, 2019
    Inventor: CHAO-HAN LI
  • Publication number: 20190042630
    Abstract: In one embodiment, the present disclosure pertains to downloading visualization data. Data visualizations in a user interface display may be created from remote data. Portions of the remote data may be downloaded to a local computer to recreate the data visualizations without the need for remote data requests. In another embodiment, a data export architecture includes jobs comprising a plurality of tasks configured in series. In one example embodiment, the jobs may correspond to particular data visualizations to be downloaded.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 7, 2019
    Applicant: SAP SE
    Inventors: Christopher Bolognese, Jonathan Tiu, Mohsen Asadi, Yijian Wang, Anthony Kohan, Chao Han, Sae-Won Om
  • Publication number: 20190037144
    Abstract: A method for adjusting the angle of an element of a photographing unit of a head mounted display is provided by the present disclosure, including determining a rotation angle of a user's head when the user's head rotates, and adjusting an angle of the element of the photographing unit of the head mounted display according to the rotation angle, to align a photographing lens with a specific subject. A head mounted display is provided by the present disclosure, thus automatically capturing a photographing scene may be realized.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 31, 2019
    Inventors: Chao HAN, Hongyan SHI
  • Patent number: D864554
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: October 29, 2019
    Assignee: Linhai Dojoy Furniture Ltd.
    Inventors: Gaoyang Xu, Yucheng Shan, Chao Han, Rixin Liang, Jiaolong Ma, Ying Fan
  • Patent number: D865627
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: November 5, 2019
    Assignee: DICASTAL NORTH AMERICA, INC.
    Inventors: Hui Chi, Yingjie Wang, Chao Han
  • Patent number: D865628
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: November 5, 2019
    Assignee: DICASTAL NORTH AMERICA, INC.
    Inventors: Hui Chi, Yingjie Wang, Chao Han