Patents by Inventor Jin Xu

Jin Xu 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: 11605174
    Abstract: A method of depth-of-field simulation, including receiving a plurality of images, predicting a layer of interest mask of the plurality of images, determining a plurality of mean brightness anchor values of a respective plurality of layers of interest window arrays, setting a plurality of layers of interest set of binary codes, determining a hamming distance between plurality of layers of interest set of binary codes, determining a cost volume based on the hamming distance, resampling a vertical cost based on a vertical ordinal direction the cost volume, resampling a horizontal cost based on a horizontal ordinal direction the cost volume, determining an all-in-focus layer based on the vertical cost and the horizontal cost, determining an out-of-focus layer based on the vertical cost and the horizontal cost and determining a depth of the all-in-focus layer and out-of-focus layer.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: March 14, 2023
    Assignee: Black Sesame Technologies Inc.
    Inventors: Jizhang Shan, Tiecheng Wu, Bo Li, Jin Xu
  • Publication number: 20230075613
    Abstract: The present disclosure provides a terminal device, and the terminal device includes: a PHY decoding accelerator, a downlink data processing accelerator and a CP; where the PHY decoding accelerator is configured to decode and CRC check received downlink data, and send a correctly decoded transport block (TB) to the downlink data processing accelerator; the downlink data processing accelerator performs processing operations of a MAC layer, a RLC layer, and a PDCP layer on the TB to obtain an MAC CE, an RLC control PDU, an RLC TMD PDU, a PDCP control PDU and a PDCP data SDU, and outputs to the CP; and the CP processes the MAC CE, the RLC control PDU, the RLC TMD PDU, the PDCP control PDU and the PDCP data SDU.
    Type: Application
    Filed: June 18, 2022
    Publication date: March 9, 2023
    Inventor: Jin Xu
  • Patent number: 11601176
    Abstract: Provided is a method and an apparatus for encoding CSI, a storage medium, and a processor, where the method includes: placing a first type of information bits of the CSI in a first type of position indexes of the position index set, and determining, from the indexes other than the first type of position indexes determined by the first type of information bits in the position index set, indexes of the second type of information bits of the CSI, indexes of the third type of information bits of the CSI, and indexes of the fourth type of information bits in the position index set; or placing the fourth type of information bits in the fourth type of position indexes of the position index set, and determining indexes of the first type of information bits, indexes of the second type of information bits, and indexes of the third type of information bits of the CSI in the position index set from indexes other than the fourth type of position indexes determined by the fourth type of information bits in the position ind
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: March 7, 2023
    Assignee: ZTE Corporation
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu, Hao Wu
  • Patent number: 11600112
    Abstract: The present invention discloses system and method for fake face identification. The system is a multi-spectral sensing based bio-security system. The system uses CNN module along with thermal sensors to detect human face and also detects the human temperature. The system authenticates a human face and in case of temperature generates an alarm as an alert.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: March 7, 2023
    Assignee: Black Sesame Technologies Inc.
    Inventors: Shuen Lyu, Fangwen Tu, Bo Li, Jin Xu, Jizhang Shan
  • Patent number: 11583746
    Abstract: A method, including scanning a golf club to obtain scanning information; inputting the scanning information into a processing system; using at least one camera positioned behind and in-line to a golf swing direction and at least one lighting unit to obtain a series of images of a golf club during the golf swing; converting the series of images into parameterized motion representations; using at least one radar to obtain a radar signal; inputting the parameterized motion representations and the radar signal into the processing system; receiving golf club parameters and golf swing parameters as an output of the processing system; and generating a visual model of the golf club and the golf swing in a virtual space using the golf club parameters and the golf swing parameters.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: February 21, 2023
    Assignee: RAPSODO PTE. LTD.
    Inventors: Jin Xu, Batuhan Okur, Lodiya Radhakrishnan Vijayanand
  • Publication number: 20230052304
    Abstract: A light-emitting device includes a substrate and an epitaxial unit. The substrate has a first and a second surface. The substrate is formed on the first surface with a plurality of protrusions. The epitaxial unit includes a first semiconductor layer, an active layer, and a second semiconductor layer that are sequentially disposed on the first surface of the substrate. The first surface of the substrate has a first area that is not covered by the epitaxial unit, and a second area this is covered by the epitaxial unit. A height difference (h2) between the first area and the second area is no greater than 1 ?m. A display apparatus and a lighting apparatus are also disclosed.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 16, 2023
    Inventors: BAOJUN SHI, JIN XU, SHIWEI LIU, DAZHONG CHEN, SHUIJIE WANG, KE LIU, CHUNG-YING CHANG, WEN-CHIA HUANG, YU-TSAI TENG
  • Publication number: 20230033583
    Abstract: Systems, apparatuses, and methods for implementing a primary input/output (PIO) queue for host and guest operating systems (OS's) are disclosed. A system includes a PIO queue, one or more compute units, and a control unit. The PIO queue is able to store work commands for multiple different types of OS's, including host and guest OS's. The control unit is able to dispatch multiple work commands from multiple OS's to execute concurrently on the compute unit(s). This allows for execution of work commands by different OS's without the processing device(s) having to incur the latency of a world switch.
    Type: Application
    Filed: July 30, 2021
    Publication date: February 2, 2023
    Inventors: XiaoJing Ma, Ling-Ling Wang, Jin Xu, ZengRong Huang, Lina Ma, Wei Shao, LingFei Shi
  • Publication number: 20230029670
    Abstract: The present invention discloses system and method for processing an image. The invention processes the image by segmenting a human portrait region of the image. The invention uses ahierarchical hybrid loss module for masking the portrait region generating masked portrait region. The invention also uses data learning the masked portrait region.
    Type: Application
    Filed: July 21, 2021
    Publication date: February 2, 2023
    Inventors: Fangwen Tu, Bo Li, Jin Xu, Jizhang Shan
  • Publication number: 20230024606
    Abstract: A guiding device is provided. An implantable apparatus includes a member to be anchored. A position-limiting wire is detachably connected to the implantable apparatus. A proximal end of the position-limiting wire is connected to the control handle. A distal end of the guiding catheter is provided with a guiding member. A distal end portion of the guiding catheter is bendable. A proximal end of the delivery catheter and a proximal end of the guiding catheter are respectively connected to the control handle. When the control handle is manipulated to make the guiding member on the guiding catheter move along the position-limiting wire toward the distal end, the distal end portion of the guiding catheter is bent and deformed, such that the distal end of the guiding catheter abuts against the member to be anchored of the implantable apparatus.
    Type: Application
    Filed: December 15, 2020
    Publication date: January 26, 2023
    Applicant: Jenscare Scientific Co., Ltd.
    Inventors: Shiwen LV, Zhi CHEN, Jin XU
  • Publication number: 20230014850
    Abstract: A flip light-emitting diode (LED) and a semiconductor light-emitting device are provided. The flip-chip LED includes a substrate, a semiconductor stacking layer formed on a first surface of the substrate for radiating light, and an optical thin film stacking layer formed on a second surface of the substrate and including a first reflective film group. The first reflective film group includes a first material layer and a second material layer repeatedly stacked. Optical thicknesses of the first and second material layers meet: the first reflective film group reflects a light with a wavelength in a range from 420 nm to 480 nm and at an incident angle being a first angle, and partially transmits a light with the wavelength and at an incident angle being a second angle, and the first angle is smaller than the second angle. The brightness of the flip-chip LED can be improved.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 19, 2023
    Inventors: QING WANG, MINYOU HE, JIANGBIN ZENG, SHIWEI LIU, JIN XU, XIAOLIANG LIU, ZHANGGEN XIA, LINGYUAN HONG, BAOJUN SHI, SHUIJIE WANG, KE LIU, DAZHONG CHEN, CHUNGYING CHANG
  • Patent number: 11557832
    Abstract: The present invention relates to a sealing member for a base station antenna and a base station antenna comprising the same as well as a method and device for manufacturing the sealing member. The sealing member (2) is flexible and resilient and is configured to form a seal between an open end (5) of a radome (3) and an end cap (1) of the base station antenna. The sealing member is an elongated sealing strip having two ends, wherein the two ends of the sealing member are lappable with each other, and the sealing member has a groove extending over its entire length, which groove is defined by two side limbs and a bottom limb connecting the two side limbs of the sealing member, wherein the groove is configured to engage with an edge of the open end (5) of the radome, and wherein the sealing member is configured to be received in an annular recess of the end cap (1) and isolate an interior of the radome (3) from the environment.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: January 17, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Lei Ju, Peng Xiao, Hong Ye, Junfeng Yu, Qingyun Chen, Jin Xu, Yingin Shao
  • Publication number: 20230008297
    Abstract: The present invention discloses system and method for fake face identification. The system is a multi-spectral sensing based bio-security system. The system uses CNN module along with thermal sensors to detect human face and also detects the human temperature. The system authenticates a human face and in case of temperature generates an alarm as an alert.
    Type: Application
    Filed: July 8, 2021
    Publication date: January 12, 2023
    Inventors: Shuen Lyu, Fangwen Tu, Bo Li, Jin Xu, Jizhang Shan
  • Publication number: 20230007967
    Abstract: A light emitting diode device includes a substrate having a substrate surface, an epitaxial structure having an epitaxial surface opposite to the substrate surface, and a plurality of bridging electrodes disposed on the epitaxial surface. The epitaxial structure includes first, second and third light emitting units spacedly and sequentially disposed on the substrate surface. A projection of the second light emitting unit has a first edge and a second edge that is connected with and perpendicular to the first edge. The epitaxial surface has an operating zone on the second light emitting unit that is adapted to be pushed by an ejector pin. A length of the second edge is equal to or greater than a diameter of the operating zone.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 12, 2023
    Inventors: SHIWEI LIU, DAZHONG CHEN, JIN XU, BAOJUN SHI, SHUIJIE WANG, KE LIU, QIANG WANG, YU-TSAI TENG, WEN-CHIA HUANG, CHUNG-YING CHANG
  • Patent number: 11546089
    Abstract: Provided are a method and apparatus for sending data, a method and apparatus for processing data, as well as a network side device and a terminal. The method for sending data includes: performing first predetermined processing on data to be transmitted to obtain a first processing result; concatenating the first processing result with the data to be transmitted to obtain concatenated data; performing second predetermined processing on the concatenated data to obtain processed data; and transmitting a segment of data in the processed data and corresponding to a current data transmission of a network side device.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: January 3, 2023
    Assignee: ZTE CORPORATION
    Inventors: Focai Peng, Saijin Xie, Mengzhu Chen, Jun Xu, Jin Xu, Cuihong Han
  • Publication number: 20220412582
    Abstract: In most buildings energy for space heating and cooling can be used to maintain the thermal comfort of the building's human occupants by maintaining the interior air temperature at a set point. If one could maintain the human occupant's thermal comfort while decreasing the heating or increasing the cooling set point, energy savings are possible. Many embodiments implement methods and systems of tunable emissivity surfaces in improving building efficiency. Several embodiment implement tuning the thermal emissivity of interior building surfaces at long-wave infrared wavelengths to maintain thermal comfort.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 29, 2022
    Applicant: The Regents of the University of California
    Inventors: Aaswath Pattabhi Raman, Jin Xu
  • Publication number: 20220416945
    Abstract: A method and apparatus for code block division are provided. The method may include/ the following acts. A reference information block length of a code block is determined according to an obtained division related parameter. A maximum information block length is determined according to the reference information block length and a hardware parameter. A Transport Block (TB) having a length greater than the maximum information block length may be divided into two or more code blocks according to the obtained division related parameter, the hardware parameter and the determined maximum information block length. An information length after code block division is less than the determined maximum information block length.
    Type: Application
    Filed: September 1, 2022
    Publication date: December 29, 2022
    Inventors: Jin Xu, Jun Xu, Liguang Li
  • Publication number: 20220399906
    Abstract: Provided is a rate matching method and device for a Polar code. The method includes: concatenating K information bits and (N?K) frozen bits to generate a bit sequence of N bits, and encoding the bit sequence of N bits by means of a Polar code encoder with a generator matrix of size N×N to generate an initial bit sequence {S0, S1, . . . , SN?1} of N bits, where K and N are both positive integers and K is less than or equal to N; dividing a circular buffer into q parts, selecting bits from the initial bit sequence {S0, S1, . . . , SN?1} in a non-repeated manner, and writing the bits into the q parts of the circular buffer according to a predefined rule, where q=1, 2, 3 or 4; and sequentially selecting a bit sequence of a specified length from a predefined starting position in a bit sequence in the circular buffer and taking the bit sequence of the specified length as a bit sequence to be transmitted.
    Type: Application
    Filed: May 23, 2022
    Publication date: December 15, 2022
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu
  • Publication number: 20220393750
    Abstract: An electronic device and method for wireless communication, the method including detecting a beam quality of a currently serving beam; starting a prediction window when the detected beam quality is within a particular range, and evaluating the beam quality of the currently serving beam within the prediction window.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 8, 2022
    Applicant: Sony Group Corporation
    Inventors: Jin XU, Wenjing REN, Dongru LI, Hang YANG, Xiaofeng TAO, Jianfei CAO
  • Patent number: 11522633
    Abstract: Provided are a data communication processing method and device. The method includes: acquiring a modulation order and a target code rate; calculating an intermediate number Ninfo of information bits at least according to a total number of resource elements, the modulation order and the target code rate; quantizing the intermediate number Ninfo of the information bits to obtain the quantized intermediate number N?info; determining a transport block size (TBS) according to the quantized intermediate number N?info.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: December 6, 2022
    Assignee: ZTE Corporation
    Inventors: Liguang Li, Jun Xu, Zhisong Zuo, Hao Wu, Yu Xin, Luanjian Bian, Jin Xu
  • Publication number: 20220385514
    Abstract: Methods, apparatus, and systems for reducing Peak Average Power Ratio (PAPR) in signal transmissions are described. In one example aspect, a wireless communication method includes determining, for an input sequence, an output sequence corresponding to an output of a convolutional modulation between a plurality of values and an intermediate sequence. The intermediate sequence is generated by inserting a set of coefficients between coefficients of the input sequence. Each non-zero coefficient of the set of coefficients is inserted between a first adjacent coefficient and a second adjacent coefficient. Each non-zero coefficient has a power that is between a first power of the first adjacent coefficient and a second power of the second adjacent coefficient and a phase value between a first phase value of the first adjacent coefficient and a second phase value of the second adjacent coefficient. The method also includes generating a waveform using the output sequence.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 1, 2022
    Inventors: Yu XIN, Guanghui YU, Jian HUA, Jin XU, Jun XU