Patents by Inventor Yi Zheng

Yi Zheng 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: 9986494
    Abstract: Disclosed is a small cell discovery method, the method including: a base station of the current service cell receives a physical cell identifier and a status parameter transmitted by a base station of a non-service cell adjacent to the current service cell, the status parameter being used to indicate a mode of transmitting an air interface signal by the base station of the non-service cell; the base station of the current service cell transmits the physical cell identifier and the status parameter to a user equipment. Also, disclosed are a base station, a user equipment and a small cell discovery system.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: May 29, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Fei Wang, Jianjun Liu, Yi Zheng, Xiaodong Shen
  • Publication number: 20180139952
    Abstract: Disclosed are compositions and methods for slowing, preventing, or reversing platelet damage, particularly as may occur during blood banking or during refrigeration of platelets. The composition may include one or more of a RAC inhibitor, a CDC42 inhibitor, a RHOA inhibitor, or a combination thereof. The compositions may further include a pharmaceutically acceptable carrier.
    Type: Application
    Filed: January 18, 2018
    Publication date: May 24, 2018
    Inventors: Yi Zheng, Jose Cancelas
  • Patent number: 9965085
    Abstract: The present disclosure provides a display substrate, a driving method thereof and a display device. The display substrate includes a touch region. Multiple touch electrodes are arranged in columns at the touch region, and the touch electrodes in each column are connected together. At a touch detection stage, the 5 touch electrodes in each column at the touch region are disconnected from the touch electrodes in the other columns, and at a display stage, the touch electrodes in the columns at the touch region are connected together and serve as common electrodes.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: May 8, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yi Zheng, Zhiyong Wang, Shuai Xu, Zhengxin Zhang, Yezhou Fang
  • Patent number: 9955001
    Abstract: In an example, a mobile device is configured to automatically lock when a detector, such as a GPS receiver, determines that the device is in motion above a certain speed threshold, such as 10 mph. Additional detectors may be used to determine whether the device is operated by the user or by a passenger, so that intelligent decisions can be made about whether to lock the device. During the lock, certain selected apps such as a GPS navigation system or music player may be enabled, with limited controls as appropriate. In some cases, hands-free operations may be available. The mobile device may also be configured to provide an automated response to incoming calls and messages.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: April 24, 2018
    Assignee: McAfee, LLC
    Inventors: John Ying, Eming Saung, Yi Zheng
  • Patent number: 9951024
    Abstract: Provided are inhibitors of Rho GTPase activation, and, in particular, compounds that inhibit RhoA activation by an RhoGEF. Also provided are related pharmaceutical compositions and methods. Also provided are methods of inhibiting Rho GTPase activation. Also provided are methods of screening for compounds that inhibit Rho GTPase activation by a RhoGEF.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: April 24, 2018
    Assignees: Children's Hospital Medical Center, Univeristy of Cincinnati
    Inventors: Yi Zheng, Matthew Wortman
  • Publication number: 20180096657
    Abstract: A grayscale voltage calibration device comprises: an adjusting circuit, configured to receive an actual grayscale voltage value of a grayscale output from a source driver IC, compare the actual grayscale voltage value with a theoretically determined voltage value of the grayscale, and adjust the actual grayscale voltage when the comparison result indicates that the actual grayscale voltage is not equal or close to the theoretically determined voltage value; and a verification circuit, configured to verify whether the adjusted grayscale voltage value is equal or close to the theoretically determined voltage value, and feedback the adjusted grayscale voltage value as a target voltage value to be input to a display panel of the display device to the source driver IC if yes, otherwise, control the adjusting circuit to further adjust the adjusted grayscale voltage value.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 5, 2018
    Inventors: Lei Guo, Yi Zheng, Zhengxin Zhang, Di Wang
  • Publication number: 20180060423
    Abstract: A topical representative assessment system implements techniques for determining entities that are ambassadors for one or more topics. The ambassadors are determined based on content items that they have authored or content items that are otherwise attributed to them. An ambassador may be any type of entity such as a person, a company, or an organization. Machine analytics may be used to determine whether a content item corresponds to a specific topic, determine a sentiment for a content item, analyze feedback for a content item, or any combination of these.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 1, 2018
    Inventors: Yi Zheng, Chi-Yi Kuan, Hu Wang, Rui Zhao, Yongzheng Zhang
  • Patent number: 9886925
    Abstract: Disclosed an apparatus for adjusting a voltage at a common electrode, including: a signal processing module configured to superpose a pixel voltage value of a pixel unit and a voltage value of a common electrode and output a superposed signal; a comparison module configured to receive the superposed signal output from the signal processing module, compare the superposed signal with a voltage at a ground terminal, and output a control signal; and a driving module configured to receive the control signal output from the comparison module and adjust the voltage value of the common electrode by the control signal. Also disclosed is a method for adjusting a voltage at a common electrode. The present disclosure can obtain a stable voltage at a pixel electrode and avoid flickers in pictures, and in turn the voltage at the common electrode can be adjusted automatically, which saves the human resource and increases working efficiency.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: February 6, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiyong Wang, Yi Zheng
  • Publication number: 20170367683
    Abstract: Methods and apparatus measuring tissue nonlinear shear wave property are disclosed. When tissue shear responses are different to ultrasound radiation forces generated by pulses having different shapes, its nonlinear effect can be used to estimate tissue property at single location without measurements of group velocities or phase velocities. Ultrasound radiation force using a single tone burst pulse is applied to a selected location in a tissue region. The induced shear wave is detected in the region and its spectral distribution is calculated and analyzed. This detection may be repeated with other excitation pulses having different widths or different shapes at the same location. The spectral analysis of the detected shear wave is performed according to a nonlinear shear model for solving nonlinearity and viscoelasticity of the tissue at a single location in a tissue region.
    Type: Application
    Filed: April 4, 2016
    Publication date: December 28, 2017
    Inventors: Yi Zheng, Siping Chen, Tianfu Wang, Xin Chen, Haoming Lin
  • Publication number: 20170369901
    Abstract: Methods and compositions for enhancing the resistance of plants to plant pests are provided. Chimeric pesticidal polypeptides and nucleic acid molecules encoding the chimeric pesticidal polypeptides are provided. The chimeric pesticidal polypeptides comprising a solubility-enhancing polypeptide operably linked to a polypeptide comprising pesticidal activity. The nucleic acid molecules can be used in expression cassettes for making transformed plants with enhanced resistance to plant pests. Further provided are transformed plants, plant tissues, plant cells, other host cells, and seeds as well as pesticidal compositions.
    Type: Application
    Filed: September 1, 2017
    Publication date: December 28, 2017
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: RUTH CONG, TAKASHI YAMAMOTO, YI ZHENG
  • Publication number: 20170349705
    Abstract: The present invention provides a method for preparing nylon salt, which comprises mixing 1,5-pentanediamine, water and dicarboxylic acid at a temperature of 65 to 120° C. to obtain a nylon salt, wherein the amount of the water is 2% to 12% by weight based on the total weight of the 1,5-pentanediamine and the dicarboxylic acid. The present invention also provides a nylon salt. According to the present method for preparing nylon salt, the incomplete reaction between the 1,5-pentanediamine and the dicarboxylic acid, which is caused by the nylon salt present during the preparation in a solid state, can be avoided; the reaction between the 1,5-pentanediamine and the dicarboxylic acid can be significantly speeded up, and the reaction time is accordingly shorten. Consequently, the content of diamine and dicarboxylic acid remained in the resulting nylon salt is very low. In addition, the final nylon salt product, which present in a solid state, makes it easier to be stored and transported.
    Type: Application
    Filed: December 17, 2014
    Publication date: December 7, 2017
    Applicants: Cathay R&D Center Co., Ltd., Cathay Industrial Biotech Ltd.
    Inventors: Chen Yang, Bingbing Qin, Yi Zheng, Charlie Liu, Naiqiang Li, Xiucai Liu
  • Publication number: 20170349553
    Abstract: Provided are inhibitors of Rho GTPase activation, and, in particular, compounds that inhibit RhoA activation by an RhoGEF. Also provided are related pharmaceutical compositions and methods. Also provided are methods of inhibiting Rho GTPase activation. Also provided are methods of screening for compounds that inhibit Rho GTPase activation by a RhoGEF.
    Type: Application
    Filed: July 7, 2017
    Publication date: December 7, 2017
    Inventors: Yi Zheng, Matthew Wortman
  • Patent number: 9806217
    Abstract: A metal-semiconductor-metal photodetecting device and method of manufacturing a metal-semiconductor-metal photodetecting device that includes a p-type silicon substrate with an oxide layer disposed on the p-type silicon substrate. Schotty junctions are disposed adjacent to the oxide layer on the p-type silicon substrate and a plasmonic grating disposed on the oxide layer. The plasmonic grating provides wavelength range selectability for the photodetecting device.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: October 31, 2017
    Assignee: William Marsh Rice University
    Inventors: Bob Yi Zheng, Yumin Wang, Nancy J. Halas, Peter Nordlander
  • Patent number: 9801013
    Abstract: A controller electronic device selectively associates one or more monitoring electronic devices and a viewing electronic device, so that the viewing electronic device can selectively access content acquired by the one or more monitoring electronic devices, such as captured images and/or measured acoustic information corresponding to sound in environments. In particular, the controller electronic device may receive messages with timestamps and current locations of a monitoring electronic device that is associated with the viewing electronic device. Based on a duration of time the monitoring electronic device is at a fixed or an approximately fixed location, the controller electronic device may establish the associations. For example, a maximum distance associated with the associations may increase as the duration of time increases.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: October 24, 2017
    Assignee: Leeo, Inc.
    Inventors: Adam M. Gettings, Tianren Wang, Yi Zheng, Weiyang Yu, Brian Christensen, Ellis Garai, Steven Sensarn, Andrew G. Stevens
  • Publication number: 20170300693
    Abstract: In one embodiment, a device in a network joins a fog-based malware defense cluster comprising one or more peer devices. The device and each peer device in the cluster are configured to execute a different set of local malware scanners. The device receives a file flagged as suspicious by a node in the network associated with the device. The device determines whether the local malware scanners of the device are able to scan the file. The device sends an assessment request to one or more of the peer devices in the malware defense cluster, in response to determining that the local malware scanners of the device are unable to scan the file.
    Type: Application
    Filed: April 15, 2016
    Publication date: October 19, 2017
    Inventors: Tao Zhang, Yi Zheng, Helder F. Antunes, Danyang Raymond Zheng, Jack C. Cham, Gonzalo Salgueiro, Joseph Michael Clarke
  • Patent number: 9783820
    Abstract: Methods and compositions for enhancing the resistance of plants to plant pests are provided. Chimeric pesticidal polypeptides and nucleic acid molecules encoding the chimeric pesticidal polypeptides are provided. The chimeric pesticidal polypeptides comprising a solubility-enhancing polypeptide operably linked to a polypeptide comprising pesticidal activity. The nucleic acid molecules can be used in expression cassettes for making transformed plants with enhanced resistance to plant pests. Further provided are transformed plants, plant tissues, plant cells, other host cells, and seeds as well as pesticidal compositions.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: October 10, 2017
    Assignee: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Ruth Cong, Takashi Yamamoto, Yi Zheng
  • Publication number: 20170286531
    Abstract: A system and method for identifying trending topics in a document corpus are provided. First, multiple topics are identified, some of which topics may be filtered or removed based on co-occurrence. Then, for each remaining topic, a frequency of the topic in the document corpus is determined, one or more frequencies of the topic in one or more other document corpora are determined, a trending score of the topic is generated based on the determined frequencies. Lastly, the remaining topics are ranked based on the generated trending scores.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 5, 2017
    Inventors: Yongzheng Zhang, Rui Zhao, Chi-Yi Kuan, Yi Zheng
  • Publication number: 20170286551
    Abstract: The disclosed embodiments provide a system for processing data. During operation, the system obtains a first configuration for processing a first set of content items from a first data source and a second configuration for processing a second set of content items from a second data source. For each content item in the first set of content items, the system uses mappings from the first configuration to transform original fields from the content item into required fields in a record representing the content item. Next, the system generates, from the required fields, a document key for the content item. The system also performs deduplication of multiple records with the document key and stores a single record with the document key. Finally, the system uses the second configuration to generate, from the second set of content items, a set of records independently of processing the first set of content items.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 5, 2017
    Applicant: LinkedIn Corporation
    Inventors: Bin Wu, Weiqin Ma, Weidong Zhang, Liwen Zhang, Srihari R. Duddukuru, SangHyun Park, Yongzheng Zhang, Yi Zheng, Hong Lu, Yurong Shi, Chi-Yi Kuan
  • Publication number: 20170289343
    Abstract: In an example, a mobile device is configured to automatically lock when a detector, such as a GPS receiver, determines that the device is in motion above a certain speed threshold, such as 10 mph. Additional detectors may be used to determine whether the device is operated by the user or by a passenger, so that intelligent decisions can be made about whether to lock the device. During the lock, certain selected apps such as a GPS navigation system or music player may be enabled, with limited controls as appropriate. In some cases, hands-free operations may be available. The mobile device may also be configured to provide an automated response to incoming calls and messages.
    Type: Application
    Filed: August 25, 2015
    Publication date: October 5, 2017
    Applicant: McAfee, Inc.
    Inventors: John Ying, Eming Saung, Yi Zheng
  • Patent number: 9778235
    Abstract: An environmental monitoring device that includes a switching mechanism is described. During operation of the environmental monitoring device, the switching mechanism (such as a switch) selectively electrically couples a first electrical-connection node and a second electrical-connection node. For example, using the switching mechanism, an electronic device having a power source may be selectively electrically coupled to a second electronic device having a rechargeable battery. The selective electrical coupling may be based on one or more measurements of an environmental condition in an external environment that includes the environmental monitoring device by a sensor mechanism in the environmental monitoring device. This environmental condition may be associated with charging of the rechargeable battery. In addition, a control mechanism in the environmental monitoring device selects a charging mode of the rechargeable battery based on the one or more measurements of the environmental condition.
    Type: Grant
    Filed: June 6, 2015
    Date of Patent: October 3, 2017
    Assignee: Leeo, Inc.
    Inventors: Adam Matthew Gettings, Andrew Gettings Stevens, Bjorn Hovland, Nina S. Joshi, Yi Zheng, Lucas Ivers