Patents by Inventor An Xiao

An Xiao 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: 10574409
    Abstract: An information notification method, comprising: obtaining a plurality of parameter sets, the parameter sets comprising one or more types of CSI parameter used for indicating a channel state information (CSI) measurement and/or feedback; sending a parameter set within the plurality of parameter sets which corresponds to a CSI process to a terminal.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: February 25, 2020
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Yu Ngok Li, Huahua Xiao, Zhaohua Lu, Jianxing Cai, Yong Li, Hao Wu
  • Patent number: 10573293
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating speech from text. One of the systems includes one or more computers and one or more storage devices storing instructions that when executed by one or more computers cause the one or more computers to implement: a sequence-to-sequence recurrent neural network configured to: receive a sequence of characters in a particular natural language, and process the sequence of characters to generate a spectrogram of a verbal utterance of the sequence of characters in the particular natural language; and a subsystem configured to: receive the sequence of characters in the particular natural language, and provide the sequence of characters as input to the sequence-to-sequence recurrent neural network to obtain as output the spectrogram of the verbal utterance of the sequence of characters in the particular natural language.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: February 25, 2020
    Assignee: Google LLC
    Inventors: Samuel Bengio, Yuxuan Wang, Zongheng Yang, Zhifeng Chen, Yonghui Wu, Ioannis Agiomyrgiannakis, Ron J. Weiss, Navdeep Jaitly, Ryan M. Rifkin, Robert Andrew James Clark, Quoc V. Le, Russell J. Ryan, Ying Xiao
  • Patent number: 10573032
    Abstract: Systems and methods include training a deep convolutional neural network (DCNN) to reduce one or more artifacts using a projection space or an image space approach. In a projection space approach, a method can include collecting at least one artifact contaminated cone beam computed tomography (CBCT) projection space image, and at least one corresponding artifact reduced, CBCT projection space image from each patient in a group of patients, and using the artifact contaminated and artifact reduced CBCT projection space images to train a DCNN to reduce artifacts in a projection space image. In an image space approach, a method can include collecting a plurality of CBCT patient anatomical images and corresponding registered computed tomography anatomical images from a group of patients, and using the plurality of CBCT anatomical images and corresponding artifact reduced computed tomography anatomical images to train a DCNN to remove artifacts from a CBCT anatomical image.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: February 25, 2020
    Assignee: Elekta, Inc.
    Inventors: Jiaofeng Xu, Xiao Han
  • Patent number: 10570265
    Abstract: The disclosure provides a method for treating a surface of a carbon fiber composite material, comprising the steps of: (1) pretreating a carbon fiber reinforced resin-based composite material; (2) spraying transparent powder to the surface of the carbon fiber reinforced resin-based composite material and curing it; (3) polishing the surface of the carbon fiber reinforced resin-based composite material after the transparent powder is cured; (4) spraying transparent powder to the surface of the carbon fiber reinforced resin-based composite material after the transparent powder thereon is cured and curing it; (5) polishing, cleaning and baking; and (6) spraying a clear lacquer to the surface of the carbon fiber reinforced resin-based composite material after the transparent powder is cured and curing it.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: February 25, 2020
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Jianqiang Cao, Ling Xiao, Lateng A, Wei Zhang, Donghui Zhang, Gaowei Xie, Kai Ling, Yanping Zhang
  • Patent number: 10569335
    Abstract: The invention discloses a wheel machining tool. A rough turning tool and a finish turning tool are respectively arranged on two sides of a tool head, the primary declination angle ? of the rough turning tool is set to 90° to 120°, and the primary declination angle ? of the finish turning tool is set to 85° to 95°; the axial height difference between the rough turning tool and the finish turning tool is set to 0.2-0.5 mm; the distance c between the rough turning tool and the tool head is set to 5-8 mm, and the distance b between the finish turning tool and the tool head is set to 3-5 mm. The rake angle ? of the rough turning tool is set to 12°-15°, the rake angle ? of the finish turning tool is set to 14°-17°.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: February 25, 2020
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Minghua Liu, Yingjun Zhou, Weidong Liu, Xiao Liu, Xiaoguang Huang, Jiandong Guo, Huiying Liu, Yuexin Lu, Zhiyuan Yu, Ruixiao Zhou
  • Patent number: 10570105
    Abstract: The present invention includes methods/processes and intermediates for preparing compounds having structural Formula (XI): wherein Y is C1-C12 alkylene or C1-C12 alkenylene; and R8 and R12 are independently C1-C12 alkyl.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: February 25, 2020
    Assignee: Firmenich Incorporated
    Inventors: Catherine Tachdjian, Donald S. Karanewsky, Xiao-Qing Tang, Qing Chen, Peter Leeming, Tayyab Rashid, Daniel Levin
  • Patent number: 10571627
    Abstract: An optical fiber comprises, from a center to a periphery, a fiber core of undoped silica; a cladding layer; and a coating of polyacrylate, wherein the fiber core has a radius of 5 to 7 ?m and an ellipticity of less than 1.5%, the cladding layer with an ellipticity of less than 0.4% comprises inner, intermediate, and outer cladding layers, the inner cladding layer being doped with fluorine of 5 to 12 ?m thickness, and refractive index difference to fiber core of ?0.4 to ?0.2%, the outer cladding layer being undoped quartz of 25 to 45 ?m thickness, and the coating comprises an inner coating of 25 to 40 ?m thickness, and an outer coating of 25 to 35 ?m thickness and an ellipticity of less than 2%. The optical fiber has high durability and large effective transmission area, a method and system for preparing such optical fiber are also disclosed.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: February 25, 2020
    Assignees: ZHONGTIAN TECHNOLOGY FIBER POTICS CO., LTD, ZHONGTIAN TECHNOLOGY ADVANCED MATERIALS CO., LTD., JIANGSU ZHONGTIAN TECHNOLOGY CO., LTD.
    Inventors: Shan-Shan Cao, Zhi-Zhong Liu, Yi-Chun Shen, Xiao-Xing Zhu, Zhen Wang, Hai-Tao Zhang, Hai-Tao Xu, Ji-Gang Hu, Hai-Yan Su
  • Patent number: 10571532
    Abstract: A cesium optical pump detector for buried and abandoned chemical weapons of Japan is provided, comprising a pumping light generation module, a first optical module, a magnetic resonance module, a photoelectric detection module, and a signal processing module. The signal processing module includes an amplifying and filtering unit, a self-oscillation unit, a measuring unit, and a calculating unit connected in sequence. The amplifying and filtering unit comprises a first band-pass filter configured to coarsely measure a frequency of the electrical signal and a second band-pass filter configured to finely measure the frequency of the electrical signal. The self-oscillation unit comprises a first phase shifter connected to the first band-pass filter and a second phase shifter connected to the second band-pass filter. In the present disclosure, the intensity of a magnetic field detected can be finely measured, so that the ACWs can be found efficiently and accurately.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: February 25, 2020
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Xiao-Ping Zheng, Hua Geng
  • Patent number: 10574414
    Abstract: Provided are a pilot signal transmission method and apparatus, and a transmitting terminal. The method includes: setting a first pilot signal, a second pilot signal, and a third pilot signal on a same subcarrier; and transmitting the first pilot signal, the second pilot signal, and the third pilot signal respectively on three continuous symbols on the same subcarrier. The first pilot signal, the second pilot signal, and the third pilot signal are all nonzero data, a phase difference between the first pilot signal and the second pilot signal is 90 degrees, a phase difference between the third pilot signal and the second pilot signal is 90 degrees, and a phase difference between the first pilot signal and the third pilot signal is 180 degrees.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: February 25, 2020
    Assignee: ZTE CORPORATION
    Inventors: Yu Xin, Guanghui Yu, Aijun Cao, Sohail Taheri, Mir Ghoraishi, Pei Xiao
  • Patent number: 10572536
    Abstract: A social networking system provides feed to users in response to requests from users. The feed includes feed stories that include one or more of text, image, or videos. The social networking system generates a feed in which the number of video feed stories is determined based on the video feed story rate determined for each specific request. The social networking system determines the video feed story rate based on various features including features describing the request, for example, the time of the day that the request is received. The social networking system may include other features for determining the video feed story rate, for example, user specific features describing the user that sent the request. The social networking system sends the generated feed to the client device of the target user.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: February 25, 2020
    Assignee: Facebook, Inc.
    Inventors: Zigang Xiao, Jie Xu
  • Patent number: 10571751
    Abstract: A mask plate and a photo spacer and methods for preparing the same, and a display panel comprising the photo spacer are disclosed. In the mask plate, at least one exposure area is formed, the at least one exposure area comprising a central region and a peripheral region, wherein light transmittance of the central region is greater than light transmittance of the peripheral region.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: February 25, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yu Xiao, Dong Wang, Yongzhi Song
  • Patent number: 10572557
    Abstract: An approach to finding facets of big data across multiple subject fields which have mutual relevance and provide useful information and insights. The approach is based on an analysis of diagrams associated with facets found in big data, such as that available on the internet, and the results of the analysis are further refined through a regional analysis and a search of social media data for events pertaining to the facets. Embodiments can further make use of statistical analysis software to provide statistical evidence related to the facets that can validate the results and findings of facet relevancy.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: February 25, 2020
    Assignee: International Business Machines Corporation
    Inventors: Xiao Xian Bei, Zhili Guo, Peng Hui Jiang, Fang Ming Li, Gang Zhan
  • Patent number: 10574263
    Abstract: Embodiments of the present application relate to a method for implementing Turbo equalization compensation. The equalizer divides a first data block into n data segments, where D bits in two adjacent data segments in the n data segments overlap, performs recursive processing on each data segment in the n data segments, before the recursive processing, merges the n data segments to obtain a second data block; and performs iterative decoding on the second data block, to output a third data block, where data lengths of the first data block, the second data block, and the third data block are all 1/T of a code length of a LDPC convolutional code.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: February 25, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Deyuan Chang, Zhiyu Xiao, Fan Yu, Yu Zhao
  • Patent number: 10573879
    Abstract: In an example of a method for enhancing the performance of a silicon-based negative electrode, the silicon-based negative electrode is pre-lithiated in an electrolyte including a lithium salt dissolved in a solvent mixture of dimethoxyethane (DME) and fluoroethylene carbonate (FEC). The DME and FEC are present in a volume to volume ratio ranging from 10 to 1 to 1 to 10. The pre-lithiation forms a stable solid electrolyte interface layer on an exposed surface of the negative electrode.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: February 25, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Li Yang, Qiangfeng Xiao, Mei Cai, Meng Jiang, Xingcheng Xiao
  • Patent number: 10571393
    Abstract: The present disclosure relates to a terahertz-based high-risk chemical detecting device, which includes a terahertz wave generating unit, a terahertz wave transmitting and receiving unit and an echo analysis unit. The terahertz wave generating unit is configured for generating a terahertz detection signal, a terahertz reference signal and a terahertz local oscillation signal. The terahertz wave transceiver unit is configured to transmit the terahertz detection signal and the terahertz reference signal to a high-risk chemical to be tested, and receive information about carrying a high-risk chemical to be tested. The terahertz echo signal is configured to analyze the terahertz echo signal and the terahertz local oscillation signal to obtain information about a high-risk chemical to be tested. The present disclosure also relates to a terahertz-based high-risk chemical detecting method.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: February 25, 2020
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Xiao-Ping Zheng, Xiao-Jiao Deng, Hua Geng
  • Patent number: 10574870
    Abstract: A lens module with compact appearance includes a circuit board, an image sensor, a package bracket, an optical filter, and a lens unit. The circuit board defines a first receiving groove for receiving the image sensor. The circuit board has electronic components and gold fingers on one surface. Metallic wires are arranged on edges of a surface of the image sensor. The package bracket is integrally formed on the circuit board to wrap the electronic components, the gold fingers, and the metallic wires therein. The optical filter is connected to surface of the package bracket facing away from the circuit board. The lens unit includes a hollow lens holder and a lens mounted in the lens holder. The lens holder is connected to the surface of the mounting frame facing away from the circuit board.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: February 25, 2020
    Assignee: TRIPLE WIN TECHNOLOGY (SHENZHEN) CO. LTD.
    Inventors: Long-Fei Zhang, Shin-Wen Chen, Kun Li, Xiao-Mei Ma
  • Patent number: 10574280
    Abstract: Embodiments of the present application disclose a passive intermodulation suppression method and a passive intermodulation suppression system. The method in the embodiments of the present application includes: obtaining, by using a target uplink controllable gain module, a first power Pt of an uplink signal sent by an antenna; obtaining a second power Pb of a signal that is output from an output port of a base station; configuring a target attenuation of the base station; and adjusting the initial gain value based on the target attenuation to keep a gain of the base station constant. According to the method described in the embodiments, the base station can maintain the target attenuation constant in a process of adjusting a gain of the target uplink controllable gain module, thereby reducing a PIM requirement of a passive intermodulation suppression system.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: February 25, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lanping Gong, Lianghong Xiang, Weihong Xiao
  • Patent number: 10571446
    Abstract: A system, a computer readable storage medium, and a method for data quality control using a correlated sensor group includes selecting a sensor group, by at least one processor, according to a uniformity and a correlation with air pollution concentration data from a reference station, selecting a time series based on the correlation, generating a particle concentration model between the sensor group and the reference station, calculating a deviation in the particle concentration data from the particle concentration model, and recognizing outliers from the deviation as unacceptable data.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: February 25, 2020
    Assignee: International Business Machines Corporation
    Inventors: Wen Chen Cheng, Xin Jie Lv, Xiao Guang Rui, Ling Yun Wang, Wen Jun Yin, Yu Ed Zhao
  • Patent number: 10574329
    Abstract: In an aspect, a scheduled entity obtains a first set of indications associated with a beam failure recovery procedure, starts at least one of a first timer or a second timer based on the obtained first set of indications, and detects a radio link failure when the first timer expires or when the second timer expires. In some aspects, the scheduled entity starts at least one of the first timer or the second timer when N out-of-sync indications are obtained over a network configured time window, the N out-of-sync indications including aperiodic out-of-sync indications from the first set of indications and out-of-sync indications associated with a radio link monitoring procedure. In some aspects, the scheduled entity starts at least the second timer when the first set of indications includes a single aperiodic out-of-sync indication.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 25, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Sumeeth Nagaraja, Tao Luo, Wooseok Nam, Xiao Feng Wang, Makesh Pravin John Wilson, Kaushik Chakraborty, Juan Montojo, Shengbo Chen
  • Patent number: 10572560
    Abstract: An approach to finding facets of big data across multiple subject fields which have mutual relevance and provide useful information and insights. The approach is based on an analysis of diagrams associated with facets found in big data, such as that available on the internet, and the results of the analysis are further refined through a regional analysis and a search of social media data for events pertaining to the facets. Embodiments can further make use of statistical analysis software to provide statistical evidence related to the facets that can validate the results and findings of facet relevancy.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: February 25, 2020
    Assignee: International Business Machines Corporation
    Inventors: Xiao Xian Bei, Zhili Guo, Peng Hui Jiang, Fang Ming Li, Gang Zhan