Patents by Inventor Xin Meng

Xin Meng 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: 20190071427
    Abstract: The present disclosure relates to a 2,4-disubstituted pyrimidine derivative and the use thereof as a therapeutically effective cyclin-dependent kinase (CDK) inhibitor. In particular, the present disclosure relates to the use of a new 2,4-disubstituted pyrimidine derivatives shown in formula (I) and a pharmaceutical composition thereof as a selective CDK4/6 inhibitor in preventing or treating diseases related to CDK4/6.
    Type: Application
    Filed: October 9, 2018
    Publication date: March 7, 2019
    Inventors: Yongyong ZHENG, Hua JIN, Feng ZHOU, Meihua HUANG, Xin MENG
  • Publication number: 20190071453
    Abstract: The present invention relates to a heterocyclic-substituted pyridinopyrimidinone derivative and the use thereof as a therapeutically effective cyclin-dependent kinase (CDK) inhibitor. In particular, the present invention relates to the use of a new heterocyclic-substitute pyridinopyrimidinone derivative as shown in formula (I) and a pharmaceutical composition thereof as a selective CDK4/6 inhibitor in preventing or treating diseases related to CDK4/6.
    Type: Application
    Filed: October 9, 2018
    Publication date: March 7, 2019
    Inventors: Yongyong ZHENG, Hua JIN, Feng ZHOU, Meihua HUANG, Xin MENG
  • Publication number: 20180115912
    Abstract: Described herein is an omni-directional transmission scheme allowing signals to transmit from a base station to multiple users in massive MIMO systems with reduced pilot overhead and system complexity. The transmission scheme uses a low-dimensional space-time coding scheme to generate a K-dimensional vector signal, and based on the K-dimensional vector signal, using an omni-directional precoding matrix W to generate an M-dimensional vector signal for transmission over a large number of transmitting antennas, wherein the matrix W comprises M rows and K columns, and K is much smaller than M.
    Type: Application
    Filed: August 28, 2014
    Publication date: April 26, 2018
    Applicant: Southeast University
    Inventors: Xiqi GAO, Xin MENG, Wen ZHONG
  • Publication number: 20170366035
    Abstract: This Application pertains to a charging control method including: setting a temperature range when a wearable electronic device is being charged according to a user demand; when the charging starts, turning on a wirelessly receiving coil of the wearable electronic device and using it to generate a charging current for charging the wearable electronic device; when it is monitored that a value of the charging current of the wearable electronic device rises to a preset constant-current charging current value, acquiring in real time a temperature value of the wearable electronic device; and judging whether the temperature value is within the temperature range; and if yes, maintaining the present value of the charging current of the wearable electronic device; and if not, changing the value of the charging current of the wearable electronic device, so that the temperature value of the wearable electronic device is within the temperature range.
    Type: Application
    Filed: July 14, 2016
    Publication date: December 21, 2017
    Applicant: Goertek Inc.
    Inventors: Xin Meng, Zenann Hou, Xinghua Li
  • Patent number: 9717126
    Abstract: A current control circuit for a driving circuitry system of an LED component is provided. In the driving circuitry system, a rectifier provides a rectified voltage to an anode of the LED component, and a current module sets a current flowing through the LED component. In the current control circuit, input and output terminals of a voltage regulator are respectively coupled to the input terminal of the current module and a non-inverting input terminal of an operational amplifier. An inverting input terminal of the operational amplifier is coupled to an output terminal of the current module, and an output terminal thereof is coupled to one terminal of a capacitor. An output-terminal voltage of the first operational amplifier is provided as a reference voltage for the current module. One terminal of a resistor is coupled to the inverting input terminal of the operational amplifier.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: July 25, 2017
    Assignee: Princeton Technology Corporation
    Inventors: Shengyou Zhang, Xin Meng
  • Publication number: 20150252377
    Abstract: The present disclosure provides polynucleotide sequences controlling the photoperiod sensitive trait in maize. The disclosure provides polynucleotide sequences and the use of encoded polypeptides associated with the photoperiod sensitivity. The disclosed sequences are responsible for controlling plant growth, source-sink relationships and yield in crop plants.
    Type: Application
    Filed: October 1, 2013
    Publication date: September 10, 2015
    Inventors: Nathan David Coles, Olga Nikolaevna Danilevskaya, Xin Meng
  • Publication number: 20140249424
    Abstract: Factor retrieving is a major approach for pulse wave analysis. Stiffness index and cardiac output are widely used factors for cardiac risk detection. Research has been done on clinical pulse wave data which are collected by pulse oximeter. The result shows that collected factors have a positive correlation with certain cardiac risks. Some adjustments have been applied on the algorithms that increase the significance. In addition to the factor based analysis, other signal processing techniques for pulse waveforms are included such as bispectrum estimation, Wavelet transform, and weighted dynamic time warping. Bispectrum estimation and Wavelet transform have meaningful features of pulse waveforms with some special shapes. Weighted dynamic time warping compares the similarity of waveforms. It also includes medical significance into the calculation by adjusting the weight vector. This algorithm has higher accuracy when providing more samples to compare.
    Type: Application
    Filed: December 4, 2013
    Publication date: September 4, 2014
    Applicant: University of Winnipeg
    Inventors: Zhaopeng Fan, Michael Gong Zhang, Simon Xin Meng Liao
  • Patent number: 8296045
    Abstract: The present invention provides a traffic information processing apparatus and method, the apparatus comprises a format unifying device which unifies input traffic information with different formats to traffic information with unified format; and a traffic information integrating device which corrects and/or complements the traffic information with unified format based on a knowledge base to obtain traffic information which is consistent with each other, so as to integrate the traffic information, wherein the knowledge base is external to the apparatus or internal to the apparatus. The traffic information processing apparatus and method according to the present invention can process traffic information with spatial inconsistence, temporal inconsistence and semantic inconsistence so as to integrate effectively the traffic information from a variety of heterogeneous information sources and ensure the accuracy, completeness and reliability of traffic data.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: October 23, 2012
    Assignee: NEC (China) Co., Ltd.
    Inventors: Hongwei Qi, Qiangze Feng, Yuguang Liu, Toshikazu Fukushima, Bangyong Liang, Xin Meng
  • Patent number: 8275765
    Abstract: The present invention provides a method and system for automatic objects classification. The method comprises: acquiring a set of objects; classifying the objects based on query log to generate a first classification result; classifying the objects based on ontological information to generate a second classification result; and semantically fusing the first and second classification results to generate a final classification result. According to the present invention, compared with the prior arts, by semantically fusing the query log-based classification result and the ontology-based classification result, the accuracy and user-friendness of the object classification can be improved.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: September 25, 2012
    Assignee: NEC (China) Co., Ltd.
    Inventors: Jianqiang Li, Xin Meng, Yu Zhao, Jingwei Shi
  • Patent number: 8180628
    Abstract: The present invention provides an apparatus for expanding a query requirement, comprising: a query requirement understanding device which generates an explicit query requirement according to a user query request; and a query requirement expanding device which generates an implicit query requirement associated with the explicit query requirement. The query requirement understanding device generates an explicit query requirement including a query concept and a question type by searching a knowledge base and a language base, and the query requirement expanding device generates an implicit query requirement including a query concept and a question type by searching the knowledge base, the language base and a relevancy database. The present invention further provides a method for expanding a query requirement. The apparatus and method for expanding a query requirement according to the present invention can facilitate a user's query and provide the user with an accurate, comprehensive query answer.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: May 15, 2012
    Assignee: NEC (China) Co., Ltd.
    Inventors: Qiangze Feng, Hongwei Qi, Toshikazu Fukushima, Bangyong Liang, Xin Meng, Yuguang Liu
  • Publication number: 20110239141
    Abstract: Here is disclosed a method, an apparatus and a system for identifying a Graphical User Interface (GUI) element. According to an aspect of the present invention, a method of generating a GUI element identification information comprises: displaying a GUI which includes a target GUI element; analyzing the displayed GUI, to acquire attribute information for the target GUI element; acquiring extra information, other than the attribute information, related to the target GUI element; and processing the attribute information and the extra information to generate the identification information for the target GUI element.
    Type: Application
    Filed: January 24, 2011
    Publication date: September 29, 2011
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Lian WANG, Xin MENG, Cailiang SONG, Huifeng LIU, Jingwei SHI, Xiaowei LIU
  • Publication number: 20110239127
    Abstract: The present invention provides a customizing system and a customizing method for converting a desktop application into a web application. A required processing logic may be added by locating an interface element which is needed to be modified, and modifying a callback function of the interface element (interface description data), so as to implement user's operations on local data by a web application. When a user operates on the modified interface element at a browser side, the added processing logic automatically converts the user's operation to a plurality of operations, so that the user may feel that he is operating on a local file at the browser side, rather than a remote file at a server side. The present invention may implement complex webpage function customization, and thus may implement remote operations on local data.
    Type: Application
    Filed: January 24, 2011
    Publication date: September 29, 2011
    Applicant: NEC (China) Co., Ltd.
    Inventors: Xin MENG, Cailiang Song, Jingwei Shi, Lian Wang, Huifeng Liu, Xiaowei Liu
  • Publication number: 20110231784
    Abstract: The present invention provides a system and a method for desktop application migration, which are divided to a development phase and an actual runtime phase. During the development phase, interface description data of each window are dumped by traversing all windows of a desktop application; a raw template is semi-automatically generated using the interface description data of each window; it is further designated manually and/or according to rules which parts are “data-type interface elements” based on the raw template, so as to form a final template. During the actual runtime phase, the interface description data of the desktop application are obtained in real time, and values and attribute information of the “data-type interface elements” are dumped therefrom for filling in the template, in order to form a finally-presented webpage. The present invention significantly improves efficiency of creating a new web application and saves development costs by semi-automatically generating the templates.
    Type: Application
    Filed: January 24, 2011
    Publication date: September 22, 2011
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Xin MENG, Cailiang SONG, Jingwei SHI, Lian WANG, Huifeng LIU, Xiaowei LIU
  • Publication number: 20110035435
    Abstract: The present invention provides methods and systems for converting a desktop application to a Web application. The method comprises: inputting, at a client side, URL of a desired desktop application and sending it to a server; the server providing a code conversion tool (e.g. JavaScript code) to the client and loading the desktop application; at the server, extracting interface information of the loaded desktop application, wrapping the interface information to data in an interface descriptive language format (e.g. XML data), and sending the wrapped data back to the client; and at the client, parsing the XML data by utilizing the code conversion tool to generate relevant webpage elements (e.g. HTML data), so as to display the desktop application. In another embodiment, the server can directly run the code conversion tool to implement the code conversion from XML data to HTML webpage elements.
    Type: Application
    Filed: June 18, 2010
    Publication date: February 10, 2011
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Xin MENG, Jingwei SHI, Cailiang SONG, Lian WANG, Huifeng LIU, Xiaowei LIU
  • Publication number: 20100114855
    Abstract: The present invention provides a method and system for automatic objects classification. The method comprises: acquiring a set of objects; classifying the objects based on query log to generate a first classification result; classifying the objects based on ontological information to generate a second classification result; and semantically fusing the first and second classification results to generate a final classification result. According to the present invention, compared with the prior arts, by semantically fusing the query log-based classification result and the ontology-based classification result, the accuracy and user-friendness of the object classification can be improved.
    Type: Application
    Filed: October 28, 2009
    Publication date: May 6, 2010
    Applicant: NEC (China) Co., Ltd.
    Inventors: Jianqiang Li, Xin Meng, Yu Zhao, Jingwei Shi
  • Publication number: 20090037087
    Abstract: The present invention provides a traffic information processing apparatus and method, the apparatus comprises a format unifying device which unifies input traffic information with different formats to traffic information with unified format; and a traffic information integrating device which corrects and/or complements the traffic information with unified format based on a knowledge base to obtain traffic information which is consistent with each other, so as to integrate the traffic information, wherein the knowledge base is external to the apparatus or internal to the apparatus. The traffic information processing apparatus and method according to the present invention can process traffic information with spatial inconsistence, temporal inconsistence and semantic inconsistence so as to integrate effectively the traffic information from a variety of heterogeneous information sources and ensure the accuracy, completeness and reliability of traffic data.
    Type: Application
    Filed: June 26, 2008
    Publication date: February 5, 2009
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Hongwei QI, Qiangze FENG, Yuguang LIU, Toshikazu FUKUSHIMA, Bangyong LIANG, Xin MENG
  • Publication number: 20090012778
    Abstract: The present invention provides an apparatus for expanding a query requirement, comprising: a query requirement understanding device which generates an explicit query requirement according to a user query request; and a query requirement expanding device which generates an implicit query requirement associated with the explicit query requirement. The query requirement understanding device generates an explicit query requirement including a query concept and a question type by searching a knowledge base and a language base, and the query requirement expanding device generates an implicit query requirement including a query concept and a question type by searching the knowledge base, the language base and a relevancy database. The present invention further provides a method for expanding a query requirement. The apparatus and method for expanding a query requirement according to the present invention can facilitate a user's query and provide the user with an accurate, comprehensive query answer.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 8, 2009
    Applicant: NEC (CHINA) CO., LTD.
    Inventors: Qiangze Feng, Hongwei Qi, Toshikazu Fukushima, Bangyong Liang, Xin Meng, Yuguang Liu