Patents by Inventor Dan Wang

Dan Wang 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: 10735023
    Abstract: A matrix compression/decompression accelerator (MCA) system/method that coordinates lossless data compression (LDC) and lossless data decompression (LDD) transfers between an external data memory (EDM) and a local data memory (LDM) is disclosed. The system implements LDC using a 2D-to-1D transformation of 2D uncompressed data blocks (2DU) within LDM to generate 1D uncompressed data blocks (1DU). The 1DU is then compressed to generate a 1D compressed superblock (CSB) in LDM. This LDM CSB may then be written to EDM with a reduced number of EDM bus cycles. The system implements LDD using decompression of CSB data retrieved from EDM to generate a 1D decompressed data block (1DD) in LDM. A 1D-to-2D transformation is then applied to the LDM 1DD to generate a 2D decompressed data block (2DD) in LDM. This 2DD may then be operated on by a matrix compute engine (MCE) using a variety of function operators.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: August 4, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Arthur John Redfern, Dan Wang
  • Publication number: 20200231953
    Abstract: The disclosure in some aspects relates to recombinant adeno-associated viruses having nuclease grafted to one or more capsid proteins. In some aspects, the disclosure relates to isolated AA V capsid proteins having terminally grafted nucleases and isolated nucleic acids encoding the same. Recent approaches to delivering nucleases to cells for gene editing have focused on delivering of expression vectors engineered to express the nucleases in target cells. However, these approaches have proved to be problematic in many instances due to genotoxicity resulting from to prolonged expression of gene editing system in vivo. To prevent such off-target genotoxicity due to prolonged presence of a gene editing system, several studies explored delivery of mRNA or protein instead of delivering the gene coding for the nucleases in cell culture.
    Type: Application
    Filed: January 29, 2020
    Publication date: July 23, 2020
    Applicant: University of Massachusetts
    Inventors: Guangping Gao, Phillip D. Zamore, Dan Wang
  • Patent number: 10710886
    Abstract: The invention provides a method for synthesizing a mesoporous zeolite ETS-10 containing a metal without a templating agent. The method according to the invention comprises the steps of: mixing a silicon source with a NaOH solution to obtain a mixed solution so that the content of Na2O in the mixed solution is 10.0% to 20.0% by weight; adding a KOH or KF solution so that the content of K2O is 10.0% to 25.0% by weight and stirring it well; adding a titanium source solution and stirring it well; adding a precursor compound containing metal Ni and/or Co and stirring it well; and subjecting it to a crystallization reaction to obtain the mesoporous zeolite ETS-10. The mesoporous zeolite ETS-10 obtained by the invention has a specific surface area of 320 to 420 m2/g, a mesoporous volume of 0.11 to 0.21 cm3/g, and thus can be used as a catalyst and a support thereof in synthesis industry for macromolecular fine chemicals.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: July 14, 2020
    Assignee: PetroChina Company Limited
    Inventors: Tiegang Xu, Tiandi Tang, Wenqian Fu, Lei Zhang, Runsheng Shen, Guoren Cai, Baoli Ma, Weichi Xu, Guangming Wen, Jinhe Song, Dan Wang, Mingwei Tan, Wencheng Zhang, Jintao Guo, Gang Wang, Quanguo Zhang, Xianjun Wu, Liyan Guo, Lei Fang, Liru Cong, Guojia Zhang, Chunming Dong, Yu Liang
  • Publication number: 20200209352
    Abstract: In accordance with described examples, a method determines if a velocity of an object detected by a radar is greater than a maximum velocity by receiving on a plurality of receivers at least one frame of chirps transmitted by at least two transmitters and reflected off of the object. A velocity induced phase shift (?d) in a virtual array vector S of signals received by each receiver corresponding to a sequence of chirps (frame) transmitted by each transmitter is estimated. Phases of each element of virtual array vector S are corrected using ?d to generate a corrected virtual array vector Sc. A first Fourier transform is performed on the corrected virtual array vector Sc to generate a corrected virtual array spectrum to detect a signature that indicates that the object has an absolute velocity greater than a maximum velocity.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 2, 2020
    Inventors: Sandeep Rao, Karthik Subburaj, Dan Wang, Adeel Ahmad
  • Publication number: 20200211545
    Abstract: A voice interaction method, apparatus and device, and a computer-readable storage medium are provided. The method includes: receiving a voice signal to be detected within a preset time period; performing a voice identification on the voice signal to be detected, to obtain a text to be detected; and performing a first detection on the text to be detected, and providing a response according to the text to be detected in response to determining that the first detection is passed. In the embodiments, the misrecognition rate of a voice signal during a voice interaction is reduced, thereby improving user experience.
    Type: Application
    Filed: October 15, 2019
    Publication date: July 2, 2020
    Applicant: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Gang Zhang, Kaihua Zhu, Cong Gao, Dan Wang
  • Publication number: 20200209916
    Abstract: A display panel includes: a flexible substrate, and the flexible substrate includes an intermediate region and a preset bending region located at at least one side of a periphery of the intermediate region; a display layer located at a side of the flexible substrate; and a transparent cover film layer located at a side of the display layer away from the flexible substrate, and the transparent cover film layer includes a first portion located at a side of the display layer away from the intermediate region, and a second portion located at a side of the display layer away from the preset bending region. The first portion is connected to the second portion, and the thickness of at least partial region of the second portion progressively decreases in a direction away from the first portion.
    Type: Application
    Filed: April 15, 2019
    Publication date: July 2, 2020
    Inventors: Xiaojin ZHANG, Dan WANG, Lei CHEN
  • Patent number: 10698579
    Abstract: A method and device for displaying reference content, and a storage medium thereof are provided. In some embodiments, the method includes displaying a first interface in response to an operation of enabling the first interface; displaying multiple second interfaces on the first interface in a form of floating window in response to an operation of enabling reference content, the multiple second interfaces including different reference content respectively; and displaying, in response to an operation of selecting a second interface from the multiple second interfaces, the selected second interface on the first interface in an overlaying manner. The formation arranging efficiency and communication efficiency between game players and the reference content can be improved by the above technical solution.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 30, 2020
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Kunjie Zhang, Danning Wang, Jing Le, Shenping Xiong, Le Wang, Si Wu, Siquan Chen
  • Publication number: 20200181646
    Abstract: In some aspects, the disclosure relates to compositions and methods of engineering a transgene. In some embodiments, the disclosure provides self-regulating recombinant nucleic acids, viral vectors and pharmaceutical compositions comprising a MeCP2 transgene. In some embodiments, compositions and methods described by the disclosure are useful for treating diseases and disorders associated with a loss of function mutation, for example Rett syndrome.
    Type: Application
    Filed: June 6, 2018
    Publication date: June 11, 2020
    Applicant: University of Massachusetts
    Inventors: Miguel Sena ESTEVES, Guangping GAO, Michael R. GREEN, Dan WANG, Tessa Mercedes SIMONE
  • Publication number: 20200181651
    Abstract: The disclosure in some aspects relates to methods and compositions for repairing mutations (e.g., compound heterozygous mutations) that are widely found in patients having certain diseases (e.g., monogenic recessive diseases). In some aspects, the disclosure provides a method for targeted allelic exchange using recombinant gene editing complex.
    Type: Application
    Filed: April 13, 2017
    Publication date: June 11, 2020
    Applicant: University of Massachusetts
    Inventors: Guangping Gao, Dan Wang
  • Patent number: 10673007
    Abstract: The present disclosure provides an organic light emitting diode (OLED) device and a method for manufacturing the same, an OLED display substrate and an OLED display device. The OLED device of the present disclosure comprises a substrate, and a first electrode, a light emitting layer and a second electrode arranged on the substrate, wherein the light emitting layer comprises fibers of p-phenylene based polymer as a host material, and the fibers of p-phenylene based polymer are arranged in a first orientation; and wherein the light emitted by the fibers of p-phenylene based polymer arranged in the first orientation is linearly polarized light in a first direction. The OLED device of the present disclosure can simultaneously ensure a good contrast, brightness and light transmittance.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: June 2, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Xiaojin Zhang, Lei Chen, Dini Xie, Dan Wang
  • Publication number: 20200151726
    Abstract: Embodiments of the invention are directed to systems and methods for utilizing a cache to store historical transaction data. A predictive model may be trained to identify particular identifiers associated with historical data that is likely to be utilized on a particular date and/or within a particular time period. The historical data corresponding to these identifiers may be stored in a cache of the processing computer. Subsequently, an authorization request message may be received that includes an identifier. The processing computer may utilize the identifier to retrieve historical transaction data from the cache. The retrieved data may be utilized to perform any suitable operation. By predicting the data that will be needed to perform these operations, and preemptively store such data in a cache, the latency associated with subsequent processing may be reduced and the performance of the system as a whole improved.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 14, 2020
    Inventors: Hongqin Song, Yu GU, Dan WANG, Peter WALKER
  • Publication number: 20200125180
    Abstract: A system includes a frequency modulated continuous wave (FMCW) transceiver, a processor, and a memory. The memory stores program instructions that, when executed by the processor, cause the system to receive a signal representative of an FMCW signal reflected from an object of interest, apply a first Fourier transform to the signal to obtain range data, identify a subset of the range data corresponding to a region of interest, apply a second Fourier transform on the identified subset of the range data to obtain velocity data corresponding to the identified subset of the range data, and identify a gesture performed by the object of interest based on at least a portion of velocity data.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Gregory Jan MALYSA, Murtaza ALI, Dan WANG, Lorin Paul NETSCH
  • Patent number: 10627483
    Abstract: In accordance with described examples, a method determines if a velocity of an object detected by a radar is greater than a maximum velocity by receiving on a plurality of receivers at least one frame of chirps transmitted by at least two transmitters and reflected off of the object. A velocity induced phase shift (?d) in a virtual array vector S of signals received by each receiver corresponding to a sequence of chirps (frame) transmitted by each transmitter is estimated. Phases of each element of virtual array vector S are corrected using ?d to generate a corrected virtual array vector Sc. A first Fourier transform is performed on the corrected virtual array vector Sc to generate a corrected virtual array spectrum to detect a signature that indicates that the object has an absolute velocity greater than a maximum velocity.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: April 21, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Sandeep Rao, Karthik Subburaj, Dan Wang, Adeel Ahmad
  • Patent number: 10627698
    Abstract: The present application relates to a display device, comprising a backlight source, a liquid crystal lens layer having a plurality of lens units arranged in a matrix, and a lens controller, wherein the backlight source comprises light sources of three different colors, wherein light sources of each color are lit up and turned off circularly, wherein only a light source of one color is lit up at a same moment, wherein the lens controller is configured to control a matching degree between a turn-on time of each lens unit and a light-up time of the light sources, so as to make selection of quantity of light transmitted by the turned-on lens unit, and the lens controller is further configured to enable light exit directions of the plurality of lens units to be converged in an imaging area in front of the display device for imaging display.
    Type: Grant
    Filed: April 1, 2017
    Date of Patent: April 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Fei Wang, Xue Dong, Dan Wang, Yun Qiu
  • Patent number: 10620541
    Abstract: A mask plate, an exposure system and an exposure method are disclosed. The mask plate includes a control unit (10) and a liquid crystal cell (20), wherein the control unit (10) is electrically connected to the liquid crystal cell (20) and configured to control the liquid crystal cell (20) to render a mask pattern. The mask plate can fulfill the requirements for various mask patterns, which not only save the manufacturing cost, but also simplifies the process operation.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: April 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Guojing Ma, Changjian Xu, Dan Wang, Jinyu Ren
  • Patent number: 10613208
    Abstract: In the proposed low complexity technique a hierarchical approach is created. An initial FFT based detection and range estimation gives a coarse range estimate of a group of objects within the Rayleigh limit or with varying sizes resulting from widely varying reflection strengths. For each group of detected peaks, demodulate the input to near DC, filter out other peaks (or other object groups) and decimate the signal to reduce the data size. Then perform super-resolution methods on this limited data size. The resulting distance estimations provide distance relative to the coarse estimation from the FFT processing.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: April 7, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Murtaza Ali, Dan Wang, Muhammad Zubair Ikram
  • Patent number: 10594919
    Abstract: This disclosure relates to a camera device and a method for capturing images by using the same. The camera device includes a liquid crystal lens array composed of a plurality of liquid crystal sub-lenses, an image sensor and a drive module. A preset distance is provided between the liquid crystal lens array and the image sensor, and the drive module is electrically connected with the liquid crystal lens array. The drive module is configured to adjust a focus of each liquid crystal sub-lens during capturing based on a distance between an object to be captured and a corresponding liquid crystal sub-lens, such that light rays from each object are focused respectively in a plane where the image sensor is located after passing through the corresponding liquid crystal sub-lens.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: March 17, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Huijuan Wang, Xue Dong, Dan Wang, Yun Qiu, Xiao Sun, Zhaokun Yang, Ruiyong Wang
  • Patent number: 10584321
    Abstract: The disclosure in some aspects relates to recombinant adeno-associated viruses having nuclease grafted to one or more capsid proteins. In some aspects, the disclosure relates to isolated AAV capsid proteins having terminally grafted nucleases and isolated nucleic acids encoding the same. Recent approaches to delivering nucleases to cells for gene editing have focused on delivering of expression vectors engineered to express the nucleases in target cells. However, these approaches have proved to be problematic in many instances due to genotoxicity resulting from to prolonged expression of gene editing system in vivo. To prevent such off-target genotoxicity due to prolonged presence of a gene editing system, several studies explored delivery of mRNA or protein instead of delivering the gene coding for the nucleases in cell culture.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: March 10, 2020
    Assignee: University of Massachusetts
    Inventors: Guangping Gao, Phillip D. Zamore, Dan Wang
  • Publication number: 20200071174
    Abstract: The invention provides a method for synthesizing a mesoporous zeolite ETS-10 containing a metal without a templating agent. The method according to the invention comprises the steps of: mixing a silicon source with a NaOH solution to obtain a mixed solution so that the content of Na2O in the mixed solution is 10.0% to 20.0% by weight; adding a KOH or KF solution so that the content of K2O is 10.0% to 25.0% by weight and stirring it well; adding a titanium source solution and stirring it well; adding a precursor compound containing metal Ni and/or Co and stirring it well; and subjecting it to a crystallization reaction to obtain the mesoporous zeolite ETS-10. The mesoporous zeolite ETS-10 obtained by the invention has a specific surface area of 320 to 420 m2/g, a mesoporous volume of 0.11 to 0.21 cm3/g, and thus can be used as a catalyst and a support thereof in synthesis industry for macromolecular fine chemicals.
    Type: Application
    Filed: May 13, 2019
    Publication date: March 5, 2020
    Inventors: Tiegang XU, Tiandi Tang, Wenqian Fu, Lei Zhang, Runsheng Shen, Guoren Cai, Baoli Ma, Weichi Xu, Guangming Wen, Jinhe Song, Dan Wang, Mingwei Tan, Wencheng Zhang, Jintao Guo, Gang Wang, Quanguo Zhang, Xianjun Wu, Liyan Guo, Lei Fang, Liru Cong, Guojia Zhang, Chunming Dong, Yu Liang
  • Patent number: D880049
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: March 31, 2020
    Assignee: RAB Lighting Ing.
    Inventors: Vincenzo Guercio, Dan Wang-Munson, Stanley Mayer