Patents by Inventor Liang Zhang

Liang Zhang 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: 11065170
    Abstract: A smart medical rehabilitation device comprises a driving unit, a linkage unit, a sensing unit and a rehabilitation evaluating unit that are mounted on a frame, wherein the linkage unit comprises a link mechanism and a slide mechanism linked thereto so that the slide mechanism can be moved together with the link mechanism, wherein the slide mechanism is driven by the driving unit to slide along the groove plate, the link mechanism is linked to move with the slide mechanism thus the link mechanism moves to the corresponding position so that the slide mechanism can assist a training object in performing lower limb rehabilitation training, and the rehabilitation evaluating unit evaluates the physical status and rehabilitation status of the training object according to the physiological information and exercise information of the same collected by the sensing unit, and adjusts the exercise frequency and the exercise duration of the training object according to the physical status in real time.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: July 20, 2021
    Assignee: HEFEI UNIVERSITY OF TECHNOLOGY
    Inventors: Jiaoyun Yang, Ping Zhao, Lihong Zhu, Liang Zhang, Ning An, Ping Zhang
  • Publication number: 20210218197
    Abstract: A receptacle connector for mating with a plug connector having a mating tongue and a latch thereof, includes an insulative housing defining a mating slot extending along a longitudinal direction to receive the mating tongue of the plug connector, and an outer metallic shield defining a primary space to receive the housing and a secondary space communicatively beside the primary space to receive the latch of the plug connector. A plurality of contacts are disposed in the housing to mechanically and electrically connect to the mating tongue. An inner metallic shield is attached upon a long side of the housing to separate the primary space and the secondary space from each other in a transverse direction perpendicular to the longitudinal direction.
    Type: Application
    Filed: January 11, 2021
    Publication date: July 15, 2021
    Inventors: LAI-HANG LV, DE-JIN CHEN, XIAN-WEI FENG, XIAN-LIANG ZHANG
  • Publication number: 20210218201
    Abstract: A receptacle connector for mating with a plug connector having a mating tongue and a latch thereof, includes an insulative housing defining a mating slot extending along a longitudinal direction to receive the mating tongue of the plug connector, and an outer metallic shield defining a primary space to receive the housing and a secondary space communicatively beside the primary space to receive the latch of the plug connector. A plurality of contacts are disposed in the housing to mechanically and electrically connect to the mating tongue. An inner metallic shield is attached upon a long side of the housing to separate the primary space and the secondary space from each other in a transverse direction perpendicular to the longitudinal direction.
    Type: Application
    Filed: January 11, 2021
    Publication date: July 15, 2021
    Inventors: LAI-HANG LV, DE-JIN CHEN, XIAN-WEI FENG, XIAN-LIANG ZHANG
  • Publication number: 20210217462
    Abstract: The embodiments provide an integrated circuit structure and a memory, and relates to the field of semiconductor memory technologies. The integrated circuit structure includes: a pad region, including a plurality of signal pads arranged along a target direction; and a circuit region arranged on one side of the pad region. The circuit region includes a plurality of input/output circuit modules arranged along the target direction and correspondingly connected to the signal pads. Each of the input/output circuit modules is configured to implement a sampling operation of an input signal and write a sampling result into a storage array, and read data stored in the storage array. A size of the circuit region along the target direction is smaller than that of the pad region along the target direction. According to the present disclosure, the performance of a write operation can be improved for the memory.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 15, 2021
    Inventor: Liang ZHANG
  • Patent number: 11064280
    Abstract: Embodiments of wireless audio systems and methods for wirelessly communicating audio information are disclosed herein. In one example, a wireless audio system includes a first wireless headphone and a second wireless headphone. The first wireless headphone is configured to receive, from an audio source, audio information using a first type of short-range wireless communication; and in response to successfully receiving the audio information from the audio source, transmit an audio information message including the audio information using a second type of short-range wireless communication different from the first type of short-range wireless communication.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: July 13, 2021
    Assignee: BESTECHNIC (SHANGHAI) CO., LTD.
    Inventors: Weifeng Tong, Liang Zhang, Fei Luo, Guanghui Yang, Lei Yang
  • Publication number: 20210209568
    Abstract: A voice broadcast method includes: acquiring at least one piece of voice information; delivering the at least one piece of voice information to a voice broadcast device, wherein, the at least one piece of voice information includes voice identification information and a voice content; determining a first voice content to be broadcast by the voice broadcast device, wherein the first voice content is included in the at least one piece of voice information stored at the voice broadcast device; and sending, to the voice broadcast device, a first voice identification information corresponding to the first voice content, wherein the first voice identification information is used by the voice broadcast device to obtain the first voice content stored at the voice broadcast device, and to broadcast the first voice content when a preset voice broadcast condition is met.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 8, 2021
    Inventors: Yicong FAN, Tian CHEN, Guolai MA, Liang ZHANG, Han MEI, Bei LIU, Yong HE
  • Publication number: 20210210029
    Abstract: This application discloses a method for controlling a timing controller chip of a display panel and the display panel.
    Type: Application
    Filed: January 29, 2019
    Publication date: July 8, 2021
    Inventor: Liang ZHANG
  • Patent number: 11054542
    Abstract: Embodiments of the disclosure provide a multi-ray-source accelerator and an inspection method. The multi-ray-source accelerator includes: a plurality of acceleration tubes, each acceleration tube of the plurality of acceleration tubes including an acceleration tube body that defines at least one cavity, the plurality of acceleration tubes being arranged in at least one row along a straight line or an arc and connected in series with each other; and a microwave unit configured to provide a microwave field to the plurality of acceleration tubes. The plurality of acceleration tubes are arranged to allow the microwave unit to provide the microwave field from an acceleration tube at one end of the plurality of acceleration tubes so as to accelerate electron beams in cavities of all the acceleration tubes.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: July 6, 2021
    Assignees: Tsinghua University, Nuctech Company Limited
    Inventors: Kejun Kang, Huaibi Chen, Yaohong Liu, Chuanxiang Tang, Yuanjing Li, Hao Zha, Liang Zhang
  • Publication number: 20210197695
    Abstract: A child safety seat includes a support base, a seat shell positionable on the support base, a front end part rotatable relative to the seat shell between a retracted position and a deployed position, and a latching mechanism for locking the front end part in the deployed position. The seat shell has a front end provided with an opening, and two sidewalls respectively protruding at a left and a right side of a seat portion. The front end part has a transversal portion and two side portions, the transversal portion extending along a width direction of the seat shell, and the two side portions being respectively connected pivotally with the two sidewalls of the seat shell. The transversal portion of the front end part is stowed inside the opening of the seat shell in the retracted position, and extends outside the opening of the seat shell in the deployed position.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Inventors: Ruyi LI, Da Liang ZHANG
  • Publication number: 20210203707
    Abstract: Embodiments of systems and methods for transmission of audio information are disclosed herein. In one example, a System on Chip (SoC) includes a wired transceiver module, a wireless module, a Frequency Modulation (FM) demodulation module, and an audio information codec module operatively coupled to the wired transceiver and the FM demodulation module. The wired transceiver module is configured to receive a data packet corresponding to first audio information. The wireless module is configured to receive an FM signal, corresponding to second audio information. The FM demodulation module is configured to output the second audio information based on demodulating the FM signal. The audio information codec module is configured to decode the first audio information and the second audio information based on the data packet and the demodulated FM signal, respectively.
    Type: Application
    Filed: May 25, 2020
    Publication date: July 1, 2021
    Applicant: BESTECHNIC (SHANGHAI) CO., LTD.
    Inventors: Weifeng Tong, Liang Zhang, Binbin Guo, Lu Chai, Hua Zeng, Zhichen Tu, Xinwei Li, Wenyu Xiao
  • Patent number: 11049527
    Abstract: A method, system, and computer program product for selecting a recording mode used by audio and/or video input devices on a device. The method includes determining an initial recording mode associated with a live recording on an electronic device. In response to determining the initial recording mode, the electronic device determines, based on the initial recording mode, a maximum recording length of the live recording that may be stored in available free space. In response to determining the maximum recording length is less than the predetermined threshold, the electronic device issues a warning that includes the maximum recording length to at least one output device. The method further includes enabling entry of a first response to the warning that includes an identification of an alternate recording mode and that extends the maximum recording length for the live recording within the at least one storage device.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: June 29, 2021
    Assignee: Motorola Mobility LLC
    Inventor: Liang Zhang
  • Publication number: 20210191282
    Abstract: Embodiments disclosed herein include lithographic patterning systems for non-orthogonal patterning and devices formed with such patterning. In an embodiment, a lithographic patterning system comprises an actinic radiation source, where the actinic radiation source is configured to propagate light along an optical axis. In an embodiment, the lithographic patterning system further comprises a mask mount, where the mask mount is configurable to orient a surface of a mask at a first angle with respect to the optical axis. In an embodiment, the lithographic patterning system further comprises a lens module, and a substrate mount, where the substrate mount is configurable to orient a surface of a substrate at a second angle with respect to the optical axis.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Inventors: Changhua LIU, Jianyong MO, Liang ZHANG
  • Publication number: 20210185427
    Abstract: Embodiments of active noise control (ANC) headphones and operating methods thereof are disclosed herein. In one example, a headphone includes a speaker, an internal microphone, and a processor. The speaker is configured to play an audio of interest based on an audio source signal. The internal microphone is configured to obtain a mixed audio signal including a noise signal and the audio of interest played by the speaker. The processor is configured to determine a first current system parameter of the headphone based on the mixed audio signal at a first time point, and determine if the first current system parameter of the headphone is higher than a predetermined threshold to determine if the headphone is worn by a user.
    Type: Application
    Filed: January 18, 2021
    Publication date: June 17, 2021
    Applicant: BESTECHNIC (SHANGHAI) CO., LTD.
    Inventors: Weifeng Tong, Liang Zhang, Qian Li, Mingliang Xu
  • Publication number: 20210184573
    Abstract: A voltage regulator circuit includes a high side (HS) transistor having a control input and a low side (LS) transistor having a control input. The LS transistor is coupled to the HS transistor at a switching terminal. A comparator has first and second inputs and an output. A first resistor is coupled to the switching terminal. A second resistor is coupled between the first resistor and the second input of the comparator. A capacitor is coupled between a second resistor terminal of the second resistor and ground. A switch has first and second switch terminals and a control input. The first switch terminal is coupled to the first resistor terminal of the second resistor, and the second switch terminal is coupled to the second resistor terminal. A delay circuit has an input and an output. The output of the delay circuit is coupled to the control input of the switch.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 17, 2021
    Inventors: Liang ZHANG, Guoyang WU, Weibing JING, Dan LI
  • Publication number: 20210185426
    Abstract: Embodiments of active noise control (ANC) headphones and operating methods thereof are disclosed herein. In one example, a headphone for ANC includes a speaker, an internal microphone, a processor, and a filter function module. The speaker is configured to play an audio based on a first audio source signal. The internal microphone is configured to obtain a mixed audio signal comprising a noise signal and a second audio source signal based on the audio of interest played by the speaker. The processor is configured to determine a current system parameter of the ANC headphone based on the mixed audio signal at a first time point and determine a current parameter of a filter function module based on the current system parameter of the ANC headphone and pre-tested data. The filter function module is to perform ANC based on the determined current parameter of the filter function module.
    Type: Application
    Filed: October 12, 2020
    Publication date: June 17, 2021
    Applicant: BESTECHNIC (SHANGHAI) CO., LTD.
    Inventors: Weifeng Tong, Liang Zhang, Qian Li, Mingliang Xu
  • Publication number: 20210170820
    Abstract: A vehicular trailer hitching assist system includes a camera disposed at a rear portion of a vehicle and having a field of view exterior of the vehicle, the field of view encompassing at least a portion of a trailer rearward of the vehicle. The camera captures image data representative of the trailer rearward of the vehicle. A control includes a processor operable to process image data captured by the camera. The control, responsive to processing of image data captured by the camera, detects a trailer hitch coupler of the trailer rearward of the vehicle. The control, responsive to detecting the trailer hitch coupler, estimates an initial height and an initial location of the detected trailer hitch coupler. The ECU tracks the position of the trailer hitch coupler in subsequent frames and the ECU selects a current frame and a previous frame of captured image data to refine the initial height.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 10, 2021
    Inventor: Liang Zhang
  • Publication number: 20210175877
    Abstract: Embodiments provide a method for data storage and comparison, a storage comparison circuit device, and a semiconductor memory. The storage comparison circuit device includes a latch and a comparator. The latch is configured to latch inputted first input data and output first output data and second output data. The first output data are the same as the first input data, whereas the second output data are different from the first input data, wherein the first output data and the second output data are respectively inputted into the comparator. The comparator is configured to receive second input data, the first output data and the second output data, and to output a comparison result. By using modular structures of the latch and the comparator, device data can be simplified for the latch and the comparator, chip area can be reduced, calculation amount can be reduced, and efficiency of data comparison can be improved.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Inventor: Liang ZHANG
  • Publication number: 20210174890
    Abstract: Embodiments provide a test circuit and a memory chip. The test circuit is configured to read compressed data of a memory. The test circuit includes M storage blocks, wherein the M is an even number greater than or equal to 2. N storage blocks constitute one storage group, wherein the N is an even number greater than or equal to 2 and less than or equal to the M, and the M is an integral multiple of the N. The test circuit further includes a compressed data reading unit. One compressed data reading unit corresponds to one storage group. The compressed data reading unit is connected to the N storage blocks in the corresponding storage group. The compressed data reading unit receives a compressed data reading command and address information, and reads data in the N storage blocks according to the compressed data reading command and the address information.
    Type: Application
    Filed: February 23, 2021
    Publication date: June 10, 2021
    Inventors: Jia WANG, Liang ZHANG, Hongwen LI
  • Publication number: 20210165602
    Abstract: A word line control method, a word line control circuit device, and a semiconductor memory are provided. The method includes: acquiring a row address input signal; acquiring a test mode signal; performing logical and decoding operations on the row address input signal and the test mode signal to generate a row address control signal, wherein the row address control signal includes at least two valid activation signals; and simultaneously activating at least two non-adjacent word lines based on the at least two valid activation signals. The row address control signal obtained allows simultaneous activation of at least two non-adjacent word lines. Since none of any two non-adjacent word lines share a common contact area, a test will not be affected by the disconnection of a contact area or the presence of high impedance, thus improving test accuracy.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventor: Liang ZHANG
  • Patent number: 11021507
    Abstract: The present invention provides a myricetin derivative, a preparation method thereof, a pharmaceutical composition containing the same, an application thereof for treating colitis, preventing and treating colitis-associated tumorigenesis and treating colorectal cancer, and an application thereof in preparing a composition for modulating activities of endoplasmic reticulum stress signaling molecules. The myricetin derivative disclosed herein has excellent water solubility, and has biological activities including inhibition of colitis, prevention and treatment of colitis-associated tumorigenesis, and treatment of colorectal cancer. The preparation method disclosed herein uses myricetrin as starting material which is economical and easily available. With the merits of low cost, high yield, high product purity and suitability for large-scale industrial production, the preparation method disclosed herein represents significant market value and economic prospects.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: June 1, 2021
    Assignee: MARINE BIOMEDICAL RESEARCH INSTITUTE OF QINGDAO CO., LTD.
    Inventors: Wenbao Li, Xianjun Qu, Feng Li, Liang Zhang, Shixiao Wang, Zhiyu Song, Feng Wang, Chong Yang, Huashi Guan