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).
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Patent number: 10998968Abstract: An EnodeB or a transmitting device intermittently generates synchronization signals, and then performs perfect omnidirectional pre-coding processing on the synchronization signals; the synchronization signals after perfect omnidirectional pre-coding processing pass through a transmission channel and are then received by a mobile terminal or a receiving device, and the mobile terminal or the receiving device uses the received synchronization signals and local replicas of the synchronization signals for receiving and synchronization processing. An EnodeB or a transmitting device generates vector signals via low-dimensional space-time coding, and then performs perfect omnidirectional pre-coding processing on the vector signals; the transmitted signals after perfect omnidirectional pre-coding processing pass through a transmission channel and are then received by a mobile terminal or a receiving device, and the mobile terminal or the receiving device uses the received signals for signal receiving processing.Type: GrantFiled: July 4, 2016Date of Patent: May 4, 2021Assignee: SOUTHEAST UNIVERSITYInventors: Xiqi Gao, Xin Meng
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Publication number: 20200349920Abstract: Provided is a system and method for acquiring training data and building an organizational-based language model based on the training data. In one example, the method may include collecting organizational data that is generated via one or more applications associated with an organization, aggregating the collected organizational data with previously collected organizational data to generate aggregated organizational training data, training an organizational-based language model for speech processing based on the aggregated organizational training data, and storing the trained organizational-based language model.Type: ApplicationFiled: June 27, 2019Publication date: November 5, 2020Inventors: Ziad AL BAWAB, Anand U DESAI, Cem AKSOYLAR, Michael LEVIT, Xin MENG, Shuangyu CHANG, Suyash CHOUDHURY, Dhiresh RAWAL, Tao LI, Rishi GIRISH, Marcus JAGER, Ananth Rampura SHESHAGIRI RAO
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Publication number: 20200274613Abstract: An EnodeB or a transmitting device intermittently generates synchronization signals, and then performs perfect omnidirectional pre-coding processing on the synchronization signals; the synchronization signals after perfect omnidirectional pre-coding processing pass through a transmission channel and are then received by a mobile terminal or a receiving device, and the mobile terminal or the receiving device uses the received synchronization signals and local replicas of the synchronization signals for receiving and synchronization processing. An EnodeB or a transmitting device generates vector signals via low-dimensional space-time coding, and then performs perfect omnidirectional pre-coding processing on the vector signals; the transmitted signals after perfect omnidirectional pre-coding processing pass through a transmission channel and are then received by a mobile terminal or a receiving device, and the mobile terminal or the receiving device uses the received signals for signal receiving processing.Type: ApplicationFiled: July 4, 2016Publication date: August 27, 2020Inventors: Xiqi GAO, Xin MENG
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Patent number: 10511184Abstract: 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: GrantFiled: July 14, 2016Date of Patent: December 17, 2019Assignee: Goertek Inc.Inventors: Xin Meng, Zenan Hou, Xinghua Li
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Patent number: 10464927Abstract: 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: GrantFiled: October 9, 2018Date of Patent: November 5, 2019Assignee: Shanghai Xunhe Pharmaceutical Technology Co. Ltd.Inventors: Yongyong Zheng, Hua Jin, Feng Zhou, Meihua Huang, Xin Meng
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Patent number: 10351578Abstract: 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: GrantFiled: October 9, 2018Date of Patent: July 16, 2019Assignee: Shanghai Xunhe Pharmaceutical Technology Co. Ltd.Inventors: Yongyong Zheng, Hua Jin, Feng Zhou, Meihua Huang, Xin Meng
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Patent number: 10271222Abstract: 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: GrantFiled: August 28, 2014Date of Patent: April 23, 2019Assignee: SOUTHEAST UNIVERSITYInventors: Xiqi Gao, Xin Meng, Wen Zhong
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Publication number: 20190071427Abstract: 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: ApplicationFiled: October 9, 2018Publication date: March 7, 2019Inventors: Yongyong ZHENG, Hua JIN, Feng ZHOU, Meihua HUANG, Xin MENG
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Publication number: 20190071453Abstract: 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: ApplicationFiled: October 9, 2018Publication date: March 7, 2019Inventors: Yongyong ZHENG, Hua JIN, Feng ZHOU, Meihua HUANG, Xin MENG
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Publication number: 20180115912Abstract: 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: ApplicationFiled: August 28, 2014Publication date: April 26, 2018Applicant: Southeast UniversityInventors: Xiqi GAO, Xin MENG, Wen ZHONG
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Publication number: 20170366035Abstract: 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: ApplicationFiled: July 14, 2016Publication date: December 21, 2017Applicant: Goertek Inc.Inventors: Xin Meng, Zenann Hou, Xinghua Li
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Patent number: 9717126Abstract: 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: GrantFiled: July 13, 2016Date of Patent: July 25, 2017Assignee: Princeton Technology CorporationInventors: Shengyou Zhang, Xin Meng
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Publication number: 20150252377Abstract: 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: ApplicationFiled: October 1, 2013Publication date: September 10, 2015Inventors: Nathan David Coles, Olga Nikolaevna Danilevskaya, Xin Meng
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Publication number: 20140249424Abstract: 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: ApplicationFiled: December 4, 2013Publication date: September 4, 2014Applicant: University of WinnipegInventors: Zhaopeng Fan, Michael Gong Zhang, Simon Xin Meng Liao
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Patent number: 8296045Abstract: 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: GrantFiled: June 26, 2008Date of Patent: October 23, 2012Assignee: NEC (China) Co., Ltd.Inventors: Hongwei Qi, Qiangze Feng, Yuguang Liu, Toshikazu Fukushima, Bangyong Liang, Xin Meng
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Patent number: 8275765Abstract: 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: GrantFiled: October 28, 2009Date of Patent: September 25, 2012Assignee: NEC (China) Co., Ltd.Inventors: Jianqiang Li, Xin Meng, Yu Zhao, Jingwei Shi
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Patent number: 8180628Abstract: 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: GrantFiled: July 3, 2008Date of Patent: May 15, 2012Assignee: NEC (China) Co., Ltd.Inventors: Qiangze Feng, Hongwei Qi, Toshikazu Fukushima, Bangyong Liang, Xin Meng, Yuguang Liu
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Publication number: 20110239127Abstract: 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: ApplicationFiled: January 24, 2011Publication date: September 29, 2011Applicant: NEC (China) Co., Ltd.Inventors: Xin MENG, Cailiang Song, Jingwei Shi, Lian Wang, Huifeng Liu, Xiaowei Liu
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Publication number: 20110239141Abstract: 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: ApplicationFiled: January 24, 2011Publication date: September 29, 2011Applicant: NEC (CHINA) CO., LTD.Inventors: Lian WANG, Xin MENG, Cailiang SONG, Huifeng LIU, Jingwei SHI, Xiaowei LIU
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Publication number: 20110231784Abstract: 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: ApplicationFiled: January 24, 2011Publication date: September 22, 2011Applicant: NEC (CHINA) CO., LTD.Inventors: Xin MENG, Cailiang SONG, Jingwei SHI, Lian WANG, Huifeng LIU, Xiaowei LIU