Patents by Inventor Xing Wu

Xing Wu 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: 20180315568
    Abstract: A method and a system for detecting an adhesion of a relay are disclosed. In a high voltage circuit, a voltage is measured across a load multiple times within a specified time period when a first relay and a second relay are open and a third relay is closed, where the second relay may be a main negative relay of the high voltage circuit. The second relay is declared to have an adhesion malfunction when a change in the value of the measured load voltage satisfies a specified condition. Using the change in the sampled load voltages external to the main negative relay, the adhesion malfunction of the main negative relay may be diagnosed, so that corrective action may be taken. The potential safety hazard caused by the adhesion malfunction of the main negative relay may be prevented, such as may occur in an electric vehicle high voltage circuit.
    Type: Application
    Filed: April 20, 2018
    Publication date: November 1, 2018
    Inventors: Fei ZHAO, Xing WU, DeQing CHEN
  • Patent number: 10044406
    Abstract: A transceiver to communicate in a vehicle via a single twisted-pair Ethernet cable includes a transmitter and a receiver, an analog front end, an equalizer, and a controller. The transmitter transmits signals via the single twisted-pair Ethernet cable. The receiver receives signals via the single twisted-pair Ethernet cable. The analog front end receives a first signal received by the transceiver via the single twisted-pair Ethernet cable and outputs a second signal. The equalizer includes a notch filter to cancel electromagnetic interference from the second signal. The controller makes a frequency response of the equalizer independent of the electromagnetic interference by controlling tap values of the notch filter. The controller controls gain of one or more of the analog front end and the equalizer based on the frequency response of the equalizer.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 7, 2018
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventors: Shaoan Dai, Kok-Wui Cheong, Zhenzhong Gu, Junqing Sun, Meng Zeng, Xing Wu
  • Publication number: 20180060394
    Abstract: The configuration of computing resources for executing queries may be selected. A comparison of the configuration of computing resources that executed previous queries may be made to select the configuration of computing resources for a received query. A historical query execution model maybe applied, in some embodiments, to determine a resource configuration for computing resources to execute a query. The computing resources may be selected from available computing resources according to the determined resource configuration.
    Type: Application
    Filed: March 27, 2017
    Publication date: March 1, 2018
    Applicant: Amazon Technologies, Inc.
    Inventors: Pratik Bhagwat Gawande, Sumeetkumar Veniklal Maru, Bhargava Ram Kalathuru, Jian Fang, Xing Wu, Yuanyuan Yue, Turkay Mert Hocanin, Jason Douglas Denton, Luca Natali, Rahul Sharma Pathak, Abhishek Rajnikant Sinha, Armen Tangamyan, Yufeng Jiang, Marc Howard Beitchman, Andrew Edward Caldwell
  • Publication number: 20180060393
    Abstract: Queries may be received and executed by a managed query service. A query directed to data sets that are separately stored in a remote data store may be received. Computing resources to execute the query may be provisioned from a pool of computing resources that are configured to execute queries. The query may be routed to the provisioned computing resources to execute the query. Results may be obtained from the computing resource and provided to a submitter of the query.
    Type: Application
    Filed: March 27, 2017
    Publication date: March 1, 2018
    Applicant: Amazon Technologies, Inc.
    Inventors: Bhargava Ram Kalathuru, Jian Fang, Xing Wu, Yuanyuan Yue, Pratik Bhagwat Gawande, Turkay Mert Hocanin, Jason Douglas Denton, Luca Natali, Rahul Sharma Pathak, Abhishek Rajnikant Sinha, Sumeetkumar Veniklal Maru, Armen Tangamyan, Yufeng Jiang
  • Publication number: 20180060133
    Abstract: Event-driven management may be implemented for resource pools. Pool management events may be detected at computing resources in a resource pool. Operations based on the pool management events may then be performed at the computing resources. In some embodiments, pool management events may trigger operations to a recycle a computing resource for reuse in a resource pool or perform other resource lifecycle operations.
    Type: Application
    Filed: March 27, 2017
    Publication date: March 1, 2018
    Applicant: Amazon Technologies, Inc.
    Inventors: Jian Fang, Xing Wu, Bhargava Ram Kalathuru, Yuanyuan Yue, Pratik Bhagwat Gawande, Turkay Mert Hocanin, Jason Douglas Denton, Luca Natali, Rahul Sharma Pathak, Abhishek Rajnikant Sinha, Sumeetkumar Veniklal Maru, Armen Tangamyan, Yufeng Jiang
  • Publication number: 20180060132
    Abstract: Stateful resource pool management may be implemented for executing jobs. Metrics for pools of computing resources that are configured to execute jobs on behalf of network-based services may be collected. The metrics may be evaluated to detect a modification event for a pool of computing resources. The pool of computing resources may then be modified according to the detected modification event for the pool. Evaluation of metrics may be performed automatically as part of monitoring a resource pool, in some embodiments.
    Type: Application
    Filed: March 27, 2017
    Publication date: March 1, 2018
    Applicant: Amazon Technologies, Inc.
    Inventors: Sumeetkumar Veniklal Maru, Bhargava Ram Kalathuru, Jian Fang, Xing Wu, Yuanyuan Yue, Pratik Bhagwat Gawande, Turkay Mert Hocanin, Jason Douglas Denton, Luca Natali, Rahul Sharma Pathak, Abhishek Rajnikant Sinha, Armen Tangamyan, Yufeng Jiang
  • Publication number: 20180060400
    Abstract: Query execution status may be tracked to selectively route queries to resources for execution. The completion of queries executing at computing resources obtained from a pool of computing resources configured to execute queries may be detected. Instead of returning the computing resources to the pool, the computing resources may be identified as available in resource management data. When another query is received, the resource management data may be evaluated to select an available computing resource. The query may then be routed to the selected computing resource for execution.
    Type: Application
    Filed: March 27, 2017
    Publication date: March 1, 2018
    Applicant: Amazon Technologies, Inc.
    Inventors: Xing Wu, Bhargava Ram Kalathuru, Jian Fang, Yuanyuan Yue, Pratik Bhagwat Gawande, Turkay Mert Hocanin, Jason Douglas Denton, Luca Natali, Rahul Sharma Pathak, Abhishek Rajnikant Sinha, Sumeetkumar Veniklal Maru, Armen Tangamyan, Yufeng Jiang
  • Patent number: 9871656
    Abstract: Provided are a method and apparatus for achieving encrypted communications, which are used for achieving a secure session between a calling UE and a called UE in an IP multimedia subsystem (IMS) architecture, so as to prevent a session message from being eavesdropped in a session process.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: January 16, 2018
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Jinhua Yao, Bingjie Liang, Xing Wu, Zhuo Qin
  • Patent number: 9838072
    Abstract: A transceiver to communicate in a vehicle via a single twisted-pair Ethernet cable includes a transmitter to transmit signals via the single twisted-pair Ethernet cable and a receiver to receive signals via the single twisted-pair Ethernet cable. The transceiver includes an equalizer, a signal-to-noise ratio estimator, and a controller. The equalizer includes a notch filter and a slicer. The equalizer receives an input signal received by the transceiver via the single twisted-pair Ethernet cable. The notch filter cancels electromagnetic interference from the input signal and to output a filtered signal. The slicer slices the filtered signal. The signal-to-noise ratio estimator estimates a signal-to-noise ratio based on an output of the slicer. The controller controls a rate of adapting the equalizer by controlling a rate of change of tap values of the notch filter based on the signal-to-noise ratio.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: December 5, 2017
    Assignee: Marvell International LTD.
    Inventors: Shaoan Dai, Kok-Wui Cheong, Zhenzhong Gu, Junqing Sun, Meng Zeng, Xing Wu
  • Patent number: 9823802
    Abstract: An array pressure sensing imaging device is provided. The array pressure-sensing imaging device includes a flexible surface sensing layer, a pressure sensing layer, a three-dimensional pressure sensing layer, a pressure adjustment layer laminated in a sequence and communicatively connected to a control unit.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: November 21, 2017
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yangkun Jing, Xing Wu
  • Patent number: 9716529
    Abstract: A transceiver includes an equalizer, an adaptation module, an error detector, and a controller. The equalizer receives an input signal via the single twisted-pair Ethernet cable, including outputs of an analog front end of the receiver and an echo canceller, to cancel electromagnetic interference from the input signal. The adaptation module adapts parameters of one or more of i) the equalizer, ii) the analog front end, and iii) the echo canceller based on an error in an output of the equalizer due to the electromagnetic interference. The error detector detects when the error is greater than or equal to a predetermined threshold and in response sets an error indicator to indicate no error for a predetermined period of time. The controller controls adaptation of the parameters of the one or more of i) the equalizer, ii) the analog front end, and iii) the echo canceller based on the error indicator.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: July 25, 2017
    Assignee: Marvell Interntational LTD.
    Inventors: Shaoan Dai, Kok-Wui Cheong, Zhenzhong Gu, Junqing Sun, Xing Wu
  • Patent number: 9703594
    Abstract: A system adapted to process long-running processes is disclosed. A request to upload data is received at a server. The server divides the data into multiple parts and launches a separate process to upload each of the divided parts. The server records for each process the processing time or duration that the particular process used to upload its corresponding data item. The server maintains an average processing duration that is calculated from the processing durations of the completed processes. The server identifies that one process is continuing to run and compares a processing duration for the particular process to a threshold derived from the average processing duration. If the processing duration for the particular process exceeds the threshold, the server initiates a new process to upload the same data item. When one of either the new process or the still running process has completed processing, the server terminates the other process.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: July 11, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Ankit Kamboj, Xing Wu, George Steven McPherson, Jian Fang, Dag Stockstad, Abhishek Rajnikant Sinha
  • Publication number: 20170132222
    Abstract: Techniques and systems for migrating links in documents are described. For example, during a migration process, a first document may be selected to be migrated from a source document database. A determination may be made that the first document includes a link to a second document. The first document may be migrated to a target document database. The second document may be selected to be migrated from the source document database. The second document may be migrated to the target document database. The link in the first document may be finalized to include an address of the second document in the target document database.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 11, 2017
    Inventors: Lin LI, Xing Wu, Konstantin Andreevich Vlasenko
  • Publication number: 20170118026
    Abstract: Provided are a method and apparatus for achieving encrypted communications, which are used for achieving a secure session between a calling UE and a called UE in an IP multimedia subsystem (IMS) architecture, so as to prevent a session message from being eavesdropped in a session process.
    Type: Application
    Filed: May 27, 2015
    Publication date: April 27, 2017
    Inventors: Jinhua Yao, Bingjie Liang, Xing Wu, Zhuo Qin
  • Publication number: 20160339468
    Abstract: An encapsulating glue film coating system and a transfer roller thereof, and a method of forming an encapsulating glue film are provided. The encapsulating glue film coating system comprises: a support platform configured to carry a display panel to be encapsulated; a glue liquid storage device configured to provide a glue liquid; a glue liquid input device mounted on the support platform and configured to receive the glue liquid from the glue liquid storage device; and a transfer roller configured to receive the glue liquid from the glue liquid input device.
    Type: Application
    Filed: March 31, 2015
    Publication date: November 24, 2016
    Inventors: Yangkun JING, Xing WU
  • Patent number: 9405519
    Abstract: A method and a system for register clearing in data flow analysis in decompilation are provided. The method includes: reading all function statements in a code file; sequentially judging each of the read function statements, and creating a binary tree and inputting the function statement into the binary tree in a case that the function statement includes a register name; sequentially judging each of the function statements including the register name, and performing an elimination process on the created binary tree to remove the register name from the binary tree in a case that the function statement includes a right child end tag of the binary tree, to generate a simplest binary tree; and generating a function statement in high-level language based on the simplest binary tree. All function statements can be read at a time and multiple reading and writing are avoided in the invention.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: August 2, 2016
    Assignees: Electric Power Research Institute of State Grid Zhejiang Electric Power Company, State Grid Corporation of China
    Inventors: Jiong Zhu, Li Yao, Shaoteng Li, Yi Lou, Yingjun Hu, Xing Wu
  • Publication number: 20160196996
    Abstract: The present invention provides an adsorption device and a control method thereof. The adsorption device includes a loading module, a power supply module, a temperature detection module and a voltage control module, wherein the loading module is used for adsorbing and loading a substrate, the power supply module is used for applying a DC voltage to the loading module to enable the loading module to generate an adsorption force, the temperature detection module is used for detecting the temperature of the loading module, and the voltage control module is used for controlling the DC voltage applied to the loading module from the power supply module according to the temperature detected by the temperature detection module, so as to keep the adsorption force as a constant value.
    Type: Application
    Filed: July 17, 2015
    Publication date: July 7, 2016
    Inventors: Yangkun JING, Xing WU
  • Publication number: 20160162079
    Abstract: An array pressure sensing imaging device is provided. The array pressure-sensing imaging device includes a flexible surface sensing layer, a pressure sensing layer, a three-dimensional pressure sensing layer, a pressure adjustment layer laminated in a sequence and communicatively connected to a control unit.
    Type: Application
    Filed: July 21, 2015
    Publication date: June 9, 2016
    Inventors: Yangkun Jing, Xing Wu
  • Publication number: 20160163178
    Abstract: A water level alarm device includes first and second magnets, a wire, an insulated connection line, a floating body, an amplifier, and an alarm. The wire passes through a gap between the first magnet and the second magnet. The floating body floats in water of water storage equipment. When a water level of the water storage equipment is lower than a reference value, a buoyancy force of the floating body is less than a gravity of the floating body, the floating body pulls the insulated connection line, the insulated connection line vibrates, and the wire vibrates accordingly. The wire cuts magnetic induction lines between a north pole of the first magnet and a south pole of the second magnet to generate induced current. The induced current is amplified by the amplifier and then is output to the alarm, to control the alarm to alarm.
    Type: Application
    Filed: January 8, 2015
    Publication date: June 9, 2016
    Inventors: LI-XING WU, SUO-BING SU
  • Publication number: 20150212805
    Abstract: A method and a system for register clearing in data flow analysis in decompilation are provided. The method includes: reading all function statements in a code file; sequentially judging each of the read function statements, and creating a binary tree and inputting the function statement into the binary tree in a case that the function statement includes a register name; sequentially judging each of the function statements including the register name, and performing an elimination process on the created binary tree to remove the register name from the binary tree in a case that the function statement includes a right child end tag of the binary tree, to generate a simplest binary tree; and generating a function statement in high-level language based on the simplest binary tree. All function statements can be read at a time and multiple reading and writing are avoided in the invention.
    Type: Application
    Filed: November 23, 2012
    Publication date: July 30, 2015
    Inventors: Jiong Zhu, Li Yao, Shaoteng Li, Yi Lou, Yingjun Hu, Xing Wu