Patents by Inventor Xiaoying (Janet) He

Xiaoying (Janet) He 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: 20170297229
    Abstract: A tire direct-pressure shaping and electromagnetic induction heating curing method uses an inner metal mold including large and small segments, a telescoping mechanism, supporting plates attached to the segments, and induction heating coils. A cavity in the middle of the segments is filled of phase change material. The temperature of the mold rises rapidly by the thermal effect of an eddy current generated on the surface of the segments to heat the green tire. When the middle part of the segment is heated to a certain temperature, the phase change material absorbs and stores the excess heat. Therefore, the temperature of the middle part of the segment differs from one of two ends of the segment. Once the tire is cured, the inner mold in the expanded condition and the outer mold support very high pressure for the green tire together.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Applicants: TRIANGLE TYRE CO., LTD., BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
    Inventors: Weimin Yang, Jinyun Zhang, Yuhua Ding, Tao Zhang, Zhiwei Jiao, Xiaoying Liu, Hua Yan
  • Patent number: 9790143
    Abstract: Provided is a method of alkylating an aromatic compound comprising contacting an aromatic compound and an alkylating agent in the presence of UCB-3 as a catalyst under reaction conditions suitable for aromatic alkylation. The aromatic compound preferably comprises benzene or toluene and the alkylation agent preferably comprises an olefin or alcohol. Lower temperature ranges can be used for the reaction, for example in the range of from 100 to 300° C.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: October 17, 2017
    Assignees: The Regents of the University of California, Chevron U.S.A. Inc.
    Inventors: Ron C. Runnebaum, Xiaoying Ouyang, Alexander S. Katz, Stacey Ian Zones
  • Patent number: 9794837
    Abstract: The present application discloses a measurement control apparatus, and can reduce handover signaling and improve a handover success rate. The apparatus of the present application mainly includes: a processor coupled with a non-transitory storage medium storing executable instructions; wherein the executable instructions, when executed by the processor, cause the processor to receive measurement configuration information sent by a control node, where the measurement configuration information includes a list of first-type cells, the type of first-type cells, a list of second-type cells, the type of second-type cells, hierarchical cell structure (HCS) priorities, a frequency of first-type cells, or a dedicated parameter for evaluating an event trigger threshold; detect cell signal quality or signal strength of a cell; and determine, according to the cell signal quality or signal strength and the measurement configuration information, whether to report an event or a measurement result to the control node.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: October 17, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dong Chen, Xiaoying Xu
  • Publication number: 20170265108
    Abstract: Embodiments of the present invention disclose a security processing method and system in a network handover process. The method includes: generating, by a network switching node, a target key after receiving a handover request; sending, by the network switching node, security information including the target key to a target network node, and receiving a handover response message sent by the target network node; and sending, by the network switching node, a handover command to a mobile terminal, so that the mobile terminal accesses a target network. By adopting the present invention, security processing in handover of a mobile terminal from a 3G network to an HSPA network or an LTE network may be completed in a case that the network switching node currently used in the network is not changed.
    Type: Application
    Filed: May 17, 2017
    Publication date: September 14, 2017
    Inventors: Jing CHEN, Dongmei ZHANG, Xiaoying XU
  • Patent number: 9751271
    Abstract: A tire direct-pressure shaping and electromagnetic induction heating curing method and apparatus uses an inner metal mold including large and small segments, a telescoping mechanism, supporting plates attached to the segments, and induction heating coils. A cavity in the middle of the segments is filled of phase change material. The temperature of the mold rises rapidly by the thermal effect of an eddy current generated on the surface of the segments to heat the green tire. When the middle part of the segment is heated to a certain temperature, the phase change material absorbs and stores the excess heat. Therefore, the temperature of the middle part of the segment differs from one of two ends of the segment. Once the tire is cured, the inner mold in the expanded condition and the outer mold support very high pressure for the green tire together.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: September 5, 2017
    Assignees: TRIANGLE TYRE CO., LTD., BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
    Inventors: Weimin Yang, Jinyun Zhang, Yuhua Ding, Tao Zhang, Zhiwei Jiao, Xiaoying Liu, Hua Yan
  • Patent number: 9745352
    Abstract: The present invention provides, among other things, methods, reagents, and systems for the treatment, detection, analysis, and/or characterization of influenza infections.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: August 29, 2017
    Assignee: Massachusetts Institute of Technology
    Inventors: Rahul Raman, Xiaoying Koh, Karthik Viswanathan, Ram Sasisekharan, Aarthi Chandrasekaran
  • Publication number: 20170245182
    Abstract: Solution for security negotiation during handover of a user equipment (UE) between different radio access technologies are provided. In the solution, the UE receives NAS security information and AS security information which are selected by the target system and then performs security negotiation with the target system according to the received NAS security information and AS security information. As such, the UE may obtain the key parameter information of the NAS and AS selected by a LTE system and perform security negotiation with the LTE system when the UE hands over from a different system, such as a UTRAN, to the LTE system.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Xiaoying XU, Jing CHEN
  • Publication number: 20170240825
    Abstract: A pulverized coal gasification furnace with multi-level feeding of high speed circulating gasification agent which includes a pulverized coal gasification furnace and a gasification method. The present invention solves the existing problems in short life of burner, uneven slag deposition on the surface of the gasification device which causes burning and corrosion, and uneven temperature distribution along the height direction. The steps are: 1. setting parameters for the gasification chamber; 2. feeding pulverized coal; 3. burning pulverized coal to form molten slag; 4. gasification process of molten slag inside the gasification furnace; 5. removing slag. In the present invention, the furnace body is divided into different levels for the gasification agent, the internal temperature of the furnace along the height direction is evenly distributed, and the furnace is applicable to the coal types which has severe change in ash viscosity in response to temperature changes.
    Type: Application
    Filed: September 30, 2015
    Publication date: August 24, 2017
    Inventors: Zhengqi LI, Zhichao CHEN, Lingyan ZENG, Haopeng WANG, Xiaoying LIU, Bingkun JIANG, Qunyi ZHU, Yukun QIN
  • Patent number: 9740950
    Abstract: A computer-implemented method and system register plural images using a computer processor and computer memory, where computer code stored in the computer memory causes the computer processor to perform the registration. The registration includes receiving a reference image; receiving a sensed image; computing an approximate image transformation between the reference image and the sensed image; finding plural candidate tie points by utilizing template matching; applying radiometric filtering to at least a portion of the plural candidate tie points; applying geometric filtering to at least a portion of the plural candidate tie points; computing a calculated image transformation using candidate points of the plural candidate points that were not filtered out by the radiometric and geometric filtering; transforming the sensed image using the calculated image transformation; and registering the sensed image with the reference image.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: August 22, 2017
    Assignee: Harris Corporation
    Inventors: Xiaoying Jin, Robert Schafer
  • Publication number: 20170233750
    Abstract: This invention is related to bacterial engineering and the heterologous expression of useful compounds. In particular, the invention relates to a heterologous host that has been engineered for expression of a gene which is capable of polyketide or non-ribosomal peptide synthesis. Methods of treating cancer are also disclosed.
    Type: Application
    Filed: December 27, 2016
    Publication date: August 17, 2017
    Inventors: Youming Zhang, Jun Fu, Xiaoying Bian, Adrian Francis Stewart, Rolf Muller
  • Patent number: 9735924
    Abstract: The present invention provides an uplink feedback method, user equipment, and a base station, where the method includes: detecting, by user equipment, downlink data in at least two consecutive downlink sub-frames; performing joint encoding, by the user equipment, for a feedback for the downlink data in the at least two consecutive downlink sub-frames; and transmitting, by the user equipment in an uplink sub-frame corresponding to the last sub-frame of the at least two consecutive downlink sub-frames, joint uplink feedback information for the at least two consecutive downlink sub-frames, so as to resolve the issue of how to perform uplink feedback when downlink bandwidth is different from uplink bandwidth.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: August 15, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dong Chen, Xiaoying Xu
  • Patent number: 9732695
    Abstract: Methods and systems are presented for adjusting an amount of fuel supplied to an engine via port and direct fuel injectors during transient engine operating conditions where the fuel injection amount is adjusted responsive to the transient engine operating conditions. In one example, a fuel injection amount is adjusted based on a time constant for a filter that is based on a direct fuel injection fuel fraction.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: August 15, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Ethan D. Sanborn, Xiaoying Zhang, Joseph Lyle Thomas, Marcus William Fried
  • Patent number: 9736802
    Abstract: Embodiments of the present invention provide a method, a convergent node, and a micro cell base station for managing information of a timing difference between a micro cell and a neighboring macro cell of the micro cell. A convergent node receives information related to the timing difference. The information is sent by a micro cell base station and includes the timing difference. Alternatively, the information includes a frame timing of the micro cell and a frame timing of the neighboring macro cell. If the timing difference is greater than a preset first threshold value of the timing difference, the convergent node to the micro cell base station sends instruction information for adjusting a frame clock value of the micro cell, or sends the micro cell base station reconfiguration information for reconfiguring at least part of timing difference parameters of the micro cell.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 15, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dong Chen, Xiaoying Xu
  • Patent number: 9721007
    Abstract: Techniques for high-performance parallel data sorting are provided. K, M, and N exceed 1. In a first phase, a plurality of unordered data elements to be sorted is divided into K unordered lists each preferably having approximately M elements. Each of these K unordered lists can be independently sorted in parallel using any algorithm, such as quicksort, to generate K ordered lists. In a second phase, N balanced workloads are determined from the K ordered lists by using an iterative converging process capped by a maximum number of iterations. Thus, any non-uniform or skewed data distribution can be load balanced with minimal processing time. Once the N balanced workloads are determined, they can be independently sorted in parallel, for example by using a merge sort, and then combined with a fast concatenation to provide the final sorted result. Thus, sorting operations are fully parallelized while avoiding expensive data scanning steps.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: August 1, 2017
    Assignee: Oracle International Corporation
    Inventors: Haowei Zhang, Xiaoying Shen
  • Patent number: 9710042
    Abstract: Embodiments of the invention provide adaptive power ramp control (APRC) in microprocessors. One implementation of the APRC can compute a present core power and a present power ramp condition in the microprocessor, for example, to determine whether the present power is in a particular predefined control zone and whether the present power ramp is greater than a predefined threshold for that control zone. Those determinations can indicate a likelihood of an imminent, undesirable power ramp condition and can inform entry into a control mode. The APRC can generate an appropriate stall control signal in response to its present control mode, and the stall control signal can stall operation of at least one functional unit of the microprocessor according to a predefined stall pattern. This can effectively combat the imminent power ramp condition by reducing the power usage of the microprocessor.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: July 18, 2017
    Assignee: Oracle International Corporation
    Inventors: Haowei Zhang, Xiaoying Shen, Sebastian Turullols, Robert T. Golla
  • Patent number: 9699766
    Abstract: The embodiment of the present disclosure provided a method, device, and system for processing a message. The method for processing a message comprises obtaining a traffic type of a service data packet, sending the message or a data packet that carries the traffic type to a radio network controller, where the radio network controller obtains the traffic type and performs scheduling processing on the service data packet according to a quality of service requirement corresponding to the traffic type. The present disclosure can realize performing resource allocation and scheduling processing on the applications corresponding to the service data packet based on the traffic type. Compared to resource allocation and scheduling processing based on the traffic type in the prior art, the granularity of classification of the present disclosure is more refined, and can realize more refined resource allocation and scheduling processing, and can effectively improve the efficiency of scheduling processing.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: July 4, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Dong Chen, Xiaoxiao Zheng, Xiaoying Xu, Yong Qiu, Ying Huang
  • Patent number: 9694829
    Abstract: A device for damping vibrations between a pair of sub-structural components of a carbody in a locomotive is provided. The sub-structural components are supported on a single undercarriage frame. The device includes a first support bracket affixed to a first sub-structural component, and a second support bracket that is interleaved with the first support bracket and affixed to a second sub-structural component. The device further includes a first stiffening element and a second stiffening element that are disposed on the first support bracket and in opposing relation to each other. The device further includes a reciprocating member that is rigidly connected to the second support bracket. The reciprocating member is movable between the first stiffening element and the second stiffening element to abut against one of the first stiffening element and the second stiffening element in response to a relative movement between the pair of sub-structural components of the carbody.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: July 4, 2017
    Assignee: Electro-Motive Diesel, Inc.
    Inventors: Butchi Babu Nalluri, Saket Ashokkumar Mishra, Xiaoying Ma
  • Patent number: 9687830
    Abstract: Provided is a process of conducting a Baeyer-Villiger oxidation which comprises contacting a ketone and an oxidant in the presence of an Sn-DZ-1 catalyst to thereby oxidize the ketone to an ester. The Sn-DZ-1 catalyst comprises Sn heteroatoms on the external surface of the zeolitic material lattice framework, and B heteroatoms, or silanols created from boron hydrolysis, throughout the remainder of the lattice framework.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: June 27, 2017
    Assignees: Chevron U.S.A., Inc., The Regents of the University of California
    Inventors: Xiaoying Ouyang, Stacey Ian Zones, Alexander S. Katz
  • Patent number: 9686678
    Abstract: Solution for security negotiation during handover of a user equipment (UE) between different radio access technologies is provided. In the solution, the UE receives non-access stratum (NAS) security information and access stratum (AS) security information which are selected by the target system and then performs security negotiation with the target system according to the received NAS security information and AS security information. As such, the UE may obtain the key parameter information of the NAS and AS selected by a long term evolution (LTE) system and perform security negotiation with the LTE system when the UE hands over from a different system, such as a universal terrestrial radio access network (UTRAN), to the LTE system.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: June 20, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaoying Xu, Jing Chen
  • Patent number: 9681339
    Abstract: Embodiments of the present invention disclose a security processing method and system in a network handover process. The method includes: generating, by a network switching node, a target key after receiving a handover request; sending, by the network switching node, security information including the target key to a target network node, and receiving a handover response message sent by the target network node; and sending, by the network switching node, a handover command to a mobile terminal, so that the mobile terminal accesses a target network. By adopting the present invention, security processing in handover of a mobile terminal from a 3G network to an HSPA network or an LTE network may be completed in a case that the network switching node currently used in the network is not changed.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: June 13, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jing Chen, Dongmei Zhang, Xiaoying Xu