Patents by Inventor Dan Zhang

Dan 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).

  • Publication number: 20200195255
    Abstract: Described is a low power and low jitter phase locked loop (PLL) or delay locked loop (DLL) with digital leakage compensation. The compensation is provided by an apparatus which comprises: a circuitry to generate a pulse with a digitally controlled pulse width, wherein the pulse width is proportional to a static phase error of a PLL or a DLL; and a charge pump coupled to the circuitry, wherein the charge pump is to receive the pulse and to source or sink current to or from a node according to the pulse width.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 18, 2020
    Applicant: Intel Corporation
    Inventors: Yongping Fan, Dan Zhang, Bo Xiang
  • Publication number: 20200184595
    Abstract: Computer implemented method for digital image data, digital video data or digital audio data enhancement, and a computer implemented method for encoding or decoding this data in particular for transmission or storage, wherein an element representing a part of said digital data comprises an indication of a position of the element in an ordered input data of a plurality of data elements, wherein a plurality of elements is transformed to a representation depending on an invertible linear mapping, wherein the invertible linear mapping maps the input of the plurality of elements to the representation, wherein the invertible linear mapping comprises at least one autoregressive convolution.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 11, 2020
    Inventors: Emiel Hoogeboom, Dan Zhang, Max Welling
  • Publication number: 20200163872
    Abstract: A biological self-assembled nanocrystal injection having a lymphatic targeting function and an administration method for targeting a lymphatic system using the biological self-assembled nanocrystal injection. The injection comprises 0.05-5% of mitoxantrone and a salt thereof, 0.1-10% of an osmotic pressure regulator, 0.001-0.1% of a buffering agent, 0.01-0.1% of an antioxidant, 0.05-1% of an adsorbent, and 0-20% of a filler. The administration method is interstitial injection, and a lymph node will produce a blue color visible to the naked eye after passive targeting to the lymphatic system.
    Type: Application
    Filed: September 15, 2017
    Publication date: May 28, 2020
    Inventors: Jun LIU, Tiantian YE, DAN ZHANG
  • Publication number: 20200157042
    Abstract: The present invention discloses a type-G crystal form of fenolamine, a preparation method thereof, and a composition and use thereof. In particular, disclosed is a type-G crystal form of the fenolamine compound (chemical name: trans-2-(2,5-dimethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-N-(4-hydroxyphenylethyl)acrylamide, a preparation method thereof, and a composition and use thereof. Specifically, the present invention discloses the presence of a solid of a type-G fenolamine crystal form in solid state; a method for preparing the solid of type-G crystal form; and use of the solid of the type-G fenolamine crystal form as a pharmaceutical active ingredient in the manufacture of a medicament for prevention and treatment of Parkinson's disease (PD), improvement of learning and memory disorder, and treatment of memory loss and Alzheimer's disease (AD).
    Type: Application
    Filed: September 7, 2018
    Publication date: May 21, 2020
    Applicants: INSTITUTE OF MATARIA MEDICA, CHINESE ACADEMY OF MEDICAL SCIENCES, SHIJIAZHUANG YILING PHARMACEUTICAL CO., LTD.
    Inventors: Yang LV, Shiying YANG, Gengtao LIU, Dan ZHANG, Xiuqi BAO, Ping XIE
  • Patent number: 10649181
    Abstract: The present invention discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of glass material. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 12, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Dan Zhang
  • Patent number: 10641990
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: May 5, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Dan Zhang
  • Patent number: 10641995
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of glass material. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: May 5, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Dan Zhang
  • Patent number: 10613299
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of glass material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: April 7, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Kenji Oinuma, Lei Zhang, Yanmei Wang, Dan Zhang
  • Publication number: 20200098112
    Abstract: Disclosed embodiments provide techniques for estimating crowd flow rate. Video frames are obtained from a crowd scene. Groups of consecutive video frames form a time window. Crowd flow rate through the field of view of the camera is analyzed by estimating a total number of people contained within at least one frame of a time window. A subset of the people within the frame are identified as a group of tracker candidates. The tracker candidates are monitored throughout the time window, and the time when the tracker candidates exit the field of view of the camera is used to estimate a crowd flow rate for the number of people passing through the field of view of the camera in a given time interval. Thus, disclosed embodiments can improve the technical field of crowd flow rate estimation.
    Type: Application
    Filed: September 21, 2018
    Publication date: March 26, 2020
    Inventors: Shen Ming Tao, Dan Zhang, Hong Bing Zhang, Xue Ping Liu
  • Patent number: 10598895
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, the sixth lens is made of glass material, and the seventh lens is made of plastic material. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: March 24, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Setsu Sato, Lei Zhang, Yanmei Wang, Dan Zhang
  • Publication number: 20200084008
    Abstract: The disclosure involves wireless communication device and method. The device includes a communication unit configured to perform a first feedback operation corresponding to a first feedback configuration and to perform a second feedback operation based on a second feedback configuration. The first and second feedback configurations each include a selection for sub-table of a CQI table, and the second feedback configuration is determined based on result of the first feedback operation.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Applicant: Sony Corporation
    Inventors: Zaixue WEI, Xin ZHANG, Nanxi LI, Dan ZHANG, Jinhui CHEN
  • Publication number: 20200063307
    Abstract: The present invention provides a system and method for the application of a functional thread to secure roving or other fibers to a substrate, thereby forming a precursor to a resultant composite component structure having targeted, enhanced structural reinforcement. The functional thread may be comprised of one or more fibrous filaments or have a monofilament structure. The invention encompasses the sewing of this functional thread at varying stitch densities as function of component stress analysis, the mechanical stresses that the component will be subject to when exposed to the forces and loads associated with its intended use, and at least one physical or mechanical property of a functional thread. This variable stitch density serves to provide targeted, localized mechanical enhancement and reinforcement to the resultant composite structure.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 27, 2020
    Applicant: AREVO, INC.
    Inventors: Natalie Margaretha Rudolph, Danning Zhang
  • Publication number: 20200061934
    Abstract: The present invention provides an improved fiber precursor, and methods for employing such to enhance the structural reinforcement of composite structures. The precursor is comprised of one or more fibrous filaments positioned within the precursor so that the filaments within each fiber are oriented at an angle offset from the axis of the length of the precursor. The offset of these filaments can be accomplished, for example, by twisting a plurality of filaments into a continuous spiral to form the precursor, or by wrapping a collection of colinear filaments about a central core, or by braiding plurality of filaments to form the precursor. The angle of offset at which the twisted, braided or wrapped fibers are positioned can be varied as a function of the twisting, braiding or wrapping process (angle of wrap, tension upon the twisting or wrapping fibers, degree of rotational twisting applied to the fibers per length of precursor, etc.).
    Type: Application
    Filed: August 27, 2018
    Publication date: February 27, 2020
    Applicant: AREVO, INC.
    Inventors: Natalie Margaretha Rudolph, Danning Zhang
  • Publication number: 20200057262
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of glass material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
    Type: Application
    Filed: November 21, 2018
    Publication date: February 20, 2020
    Inventors: Teranishi Takaaki, Lei Zhang, Yanmei Wang, Dan Zhang
  • Patent number: 10564644
    Abstract: A speed planning method and apparatus and a calculating apparatus for automatic driving of a vehicle. The method comprises: using a training sample set to perform machine learning to obtain a machine learning model (S110); partitioning an input space, and obtaining a decision result corresponding to a determined partition based on the obtained machine learning model to form a partition decision table of each partition corresponding to the corresponding decision result (S120); and obtaining each dimensional feature vector of a vehicle while driving in real time as an input feature, determining an input partition to which the input feature belongs, and querying the partition decision table based on the determined partition to obtain the corresponding decision result (S130).
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: February 18, 2020
    Assignee: UISEE TECHNOLOGIES (BEIJING) LTD
    Inventors: Xiaocheng Zhou, Yan Jiang, Jinzhan Peng, Xin Zhou, Dan Zhang, Sai Luo
  • Patent number: 10562565
    Abstract: A steering control method and a steering control system for self-driving of a vehicle are disclosed. The method comprises obtaining information about an expected steering angle of a vehicle based on an automatic planning control operation; detecting whether an effective torque is applied to a steering wheel by a driver; and when it is detected that the driver has applied the effective torque to the steering wheel, computing a difference between a turning angle of the steering wheel controlled by the driver and the expected steering angle of a vehicle, and determining a self-driving intent prompt torque according to the difference between the two, wherein the self-driving intent prompt torque is to be applied to a steering system.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: February 18, 2020
    Assignee: UISEE TECHNOLOGIES (BEIJING) LTD
    Inventors: Yan Jiang, Jinzhan Peng, Xin Zhou, Dan Zhang, Xiaocheng Zhou, Sai Luo
  • Patent number: 10558751
    Abstract: Summarizing and visualizing information relating to a topic of discussion in a group instant messaging session is provided. A message from a client device of a plurality of client devices is received. One or more keywords from the message are extracted based, at least in part, on at least one of (i) one or more natural-language processing algorithms and (ii) one or more text mining algorithms. The one or more keywords are incorporated into a model that includes a plurality of keywords and describes, at least in part, a topic of a group instant messaging session among the plurality of client devices. At least one of (i) the model and (ii) instructions describing how to update the model are distributed to the plurality of client devices.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 11, 2020
    Assignee: International Business Machines Corporation
    Inventors: Shi Kun Li, Ka Lin, Fang Lu, Dan Zhang, Junqian Zhou
  • Patent number: 10558752
    Abstract: Summarizing and visualizing information relating to a topic of discussion in a group instant messaging session is provided. A message from a client device of a plurality of client devices is received. One or more keywords from the message are extracted based, at least in part, on at least one of (i) one or more natural-language processing algorithms and (ii) one or more text mining algorithms. The one or more keywords are incorporated into a model that includes a plurality of keywords and describes, at least in part, a topic of a group instant messaging session among the plurality of client devices. At least one of (i) the model and (ii) instructions describing how to update the model are distributed to the plurality of client devices.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 11, 2020
    Assignee: International Business Machines Corporation
    Inventors: Shi Kun Li, Ka Lin, Fang Lu, Dan Zhang, Junqian Zhou
  • Patent number: 10551594
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: February 4, 2020
    Assignee: AAC Technologies Pte. Ltd.
    Inventors: Chunhuan Fang, Lei Zhang, Yanmei Wang, Dan Zhang
  • Patent number: 10498517
    Abstract: The disclosure involves wireless communication device and method. The device includes a communication unit configured to perform a first feedback operation corresponding to a first feedback configuration and to perform a second feedback operation based on a second feedback configuration. The first and second feedback configurations each include a selection for sub-table of a CQI table, and the second feedback configuration is determined based on result of the first feedback operation.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: December 3, 2019
    Assignee: SONY CORPORATION
    Inventors: Zaixue Wei, Xin Zhang, Nanxi Li, Dan Zhang, Jinhui Chen