Patents by Inventor Yuanyuan Xu

Yuanyuan 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).

  • Publication number: 20180159975
    Abstract: A method and device for reminding contact modes are disclosed. In some embodiments, the method includes: a calling end initiates a call and detects a call state of a call; and interaction information used for inquiring whether to send a short message to a current call number is displayed if a detected call state shows that a called end is busy.
    Type: Application
    Filed: August 10, 2015
    Publication date: June 7, 2018
    Inventors: Haiqi ZHAO, Yuanyuan XU
  • Patent number: 9888176
    Abstract: Disclosed are a video recording apparatus and a photographing method thereof. The method includes: enabling a video recording mode when the video recording apparatus is powered on, and slowly playing a recorded video at a set speed during recording; and capturing a video image at a moment of triggering to obtain a photograph when a user triggers photographing.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: February 6, 2018
    Assignee: ZTE Corporation
    Inventors: Yuanyuan Xu, Chaoyang Yu, Yan Chen
  • Publication number: 20180024131
    Abstract: The present invention belongs to the field of immunology and molecular biology, which relates to an anti-PCSK9 antibody, the pharmaceutical composition and method of use thereof. In particular, the present invention relates to the monoclonal antibody, which can bind PCSK9 specifically, block association of PCSK9 with LDLR, upregulate the amount of LDLR on cell surface, heighten the metabolism of LDL cholesterol and/or triglycerides, and prevent/treat cardiovascular diseases caused by hypercholesterolemia.
    Type: Application
    Filed: February 4, 2016
    Publication date: January 25, 2018
    Inventors: Baiyong LI, Zhongmin WANG, Yu XIA, Peng ZHANG, Wuxian REN, Jinan JIAO, Yuanyuan XU, Dongsheng DAI
  • Publication number: 20170316270
    Abstract: A method, system, and device for processing video shooting are described. The method includes: shooting a subject in a background sample, the background sample, and a target background respectively, to generate a first video recording the subject and the background sample, a second video recording the background sample, and a third video recording the target background respectively, the shooting time lengths of the first video and the second video being smaller than the shooting time length of the third video; and comparing the first video and the second video, extracting images of the subject from the first video, generating a subject image frame sequence with a transparent background, sequentially superimposing each subject image frame in the subject image frame sequence to the third video, and generating a video file recording the subject and the target background.
    Type: Application
    Filed: March 2, 2015
    Publication date: November 2, 2017
    Applicant: ZTE CORPORATION
    Inventors: Jianjiang CHEN, Yuanyuan XU
  • Publication number: 20160381233
    Abstract: The present document discloses a method for switching a talk mode of a mobile terminal, the method includes: detecting in real time a distance between a mobile terminal in a calling state and a current user; identifying whether the mobile terminal remains in the calling state when the distance is detected to exceed a first preset threshold; detecting a sight of the current user when identifying that the mobile terminal remains in the calling state, and switching the talk mode of the mobile terminal from a microphone mode to a speaker mode when detecting that the sight of the current user covers a screen area of the mobile terminal. At the same time, the present document further discloses an apparatus and a storage medium for switching a talk mode of a mobile terminal.
    Type: Application
    Filed: April 17, 2014
    Publication date: December 29, 2016
    Inventor: Yuanyuan XU
  • Publication number: 20160261796
    Abstract: Disclosed are a video recording apparatus and a photographing method thereof. The method includes: enabling a video recording mode when the video recording apparatus is powered on, and slowly playing a recorded video at a set speed during recording; and capturing a video image at a moment of triggering to obtain a photograph when a user triggers photographing.
    Type: Application
    Filed: January 28, 2014
    Publication date: September 8, 2016
    Inventors: Yuanyuan XU, Chaoyang YU, Yan CHEN
  • Publication number: 20100228486
    Abstract: The present invention relates to methods for data processing, particularly seismic data represented in three dimensions (3D). A method in accordance with one embodiment of the invention includes identifying extrema points from the 3D seismic data set; removing artificial distortion from 3D seismic data set; generating extrema cubes and derivatives along extrema points; estimating a class number associated with the extrema points; and determining number of classes and dynamically classifying extrema points.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 9, 2010
    Inventors: RenChu Wu, QingRui Li, Gang Fan, Rui Zeng, Min Tang, Dong Wang, YuanYuan Xu
  • Patent number: 7473791
    Abstract: This invention provides a process for synthesizing biodiesel from renewable oils, comprising: carrying out a transesterification reaction, in the presence of an enzyme catalyst, between a low carbon fatty acid ester RCOOR? as an acyl acceptor and a renewable oil, wherein the molar ratio of the low carbon fatty acid ester to the renewable oil is in the range of from 3:1 to 20:1, the transesterification reaction producing a glycerine tri-(low carbon) carboxylic ester by-product, and reacting the glycerine tri-(low carbon) carboxylic ester by-product with a low carbon alcohol R?OH to obtain the low carbon fatty acid ester, wherein the low carbon fatty acid ester is capable of being recycled in a further round of biodiesel synthesis, wherein R and R? are independently selected from the group consisting of alkyls with one to four carbon atoms.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: January 6, 2009
    Assignee: Tsinghua University
    Inventors: Wei Du, Yuanyuan Xu, Dehua Liu
  • Publication number: 20080092964
    Abstract: This invention provides a three-in-one water-supply pipe with accessories for quality-distinguished distribution of domestic water. This pipe contains three pipes arranged in a triangular combination to supply drinkable water, service water and recycled water at the same time. The diameter and thickness of the pipe walls of the three pipes depend on required water-supply volume and pressure. The accessories, including triangle shaped straight pipe, straight joint, 90-175 degree bending joint, tee joint and pipe clip are all made of contamination-free material, which can be assembled into a multi-pipe delivering system for separate supply of different domestic water to users. This three-in-one pipe system reduces manufacturing costs and provides good heat insulation to save energy. It is also easy for installation and maintenance.
    Type: Application
    Filed: September 21, 2007
    Publication date: April 24, 2008
    Inventors: Zerong WANG, Ye YUAN, Yuanyuan XU, Di JIN
  • Publication number: 20060257986
    Abstract: This invention provides a process for synthesizing biodiesel from renewable oils, comprising: carrying out a transesterification reaction, in the presence of an enzyme catalyst, between a low carbon fatty acid ester RCOOR? as an acyl acceptor and a renewable oil, wherein the molar ratio of the low carbon fatty acid ester to the renewable oil is in the range of from 3:1 to 20:1, the transesterification reaction producing a glycerine tri-(low carbon) carboxylic ester by-product, and reacting the glycerine tri-(low carbon) carboxylic ester by-product with a low carbon alcohol R?OH to obtain the low carbon fatty acid ester, wherein the low carbon fatty acid ester is capable of being recycled in a further round of biodiesel synthesis, wherein R and R? are independently selected from the group consisting of alkyls with one to four carbon atoms.
    Type: Application
    Filed: January 15, 2004
    Publication date: November 16, 2006
    Inventors: Wei Du, Yuanyuan Xu, Dehua Liu
  • Patent number: D783673
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: April 11, 2017
    Assignee: ZTE Corporation
    Inventor: Yuanyuan Xu
  • Patent number: D801386
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: October 31, 2017
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO.LTD.
    Inventor: Yuanyuan Xu