Patents by Inventor Xiang Qiu

Xiang Qiu 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: 20240352682
    Abstract: An in-situ reconstruction and extension structure of an embankment and a construction method thereof are provided. The structure includes a stepped slope excavated on an existing side slope. A gradient of the stepped slope is the same as that of an extension side slope, the stepped slope is individually intersected with top and bottom planes of existing side slope; a toe of existing side slope is taken as a toe of the extension side slope, and gradient of the extension side slope is determined according to positions of the toe and an expanded width. An outer side of stepped slope is filled with a geogrid reinforcement layer in a layered manner, a slope protection structure is arranged on an outer side of the geogrid reinforcement layer to form extension equivalent side slope; a drainage system is arranged at a bottom of the extension side slope.
    Type: Application
    Filed: September 25, 2023
    Publication date: October 24, 2024
    Inventors: Xiang Qiu, Siqi Fan, Jiyuan Zhu, Xiaoming Fan, Jinhong Li
  • Patent number: 12094790
    Abstract: A testkey structure for semiconductor device includes a substrate, a gate structure disposed on the substrate, and a plurality of first dummy gate structures disposed on the substrate and arranged around the gate structure. A bottom surface of the gate structure is lower than bottom surfaces of the first dummy gate structures. A top surface of the gate structure is flush with top surfaces of the first dummy gate structures.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: September 17, 2024
    Assignee: United Semiconductor (Xiamen) Co., Ltd.
    Inventors: Zhi Xiang Qiu, Rong He, Hailong Gu, Chin-Chun Huang, Wen Yi Tan
  • Publication number: 20230245934
    Abstract: A testkey structure for semiconductor device includes a substrate, a gate structure disposed on the substrate, and a plurality of first dummy gate structures disposed on the substrate and arranged around the gate structure. A bottom surface of the gate structure is lower than bottom surfaces of the first dummy gate structures. A top surface of the gate structure is flush with top surfaces of the first dummy gate structures.
    Type: Application
    Filed: March 30, 2022
    Publication date: August 3, 2023
    Applicant: United Semiconductor (Xiamen) Co., Ltd.
    Inventors: Zhi Xiang Qiu, RONG HE, Hailong Gu, Chin-Chun Huang, WEN YI TAN
  • Patent number: 11429574
    Abstract: Disclosed embodiments provide a computer-implemented technique for creating a log chain from multiple software component logs. The log chain can include log information from multiple software components that interact with each other. In embodiments, a locality-sensitive hashing technique is used to create a signature of a log chain. Machine-learning systems are trained with log chains generated from test execution, and/or log chains from incidents with deployed software. In embodiments, logs are pre-processed by tokenizing and trimming. Logs from various components that interact with each other may be combined into a temporally sequential log chain. The signature of the log chain may be used to identify additional information about the error from a machine-learning process that was trained on previously generated log chains. In this way, the time required to identify a problem can be significantly reduced, resulting in increased reliability and availability of complex computer systems.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: August 30, 2022
    Assignee: International Business Machines Corporation
    Inventors: Quan Q C Cheng, Xiang Qiu, Zhi Wei Du, Peng Hui Jiang
  • Patent number: 11343110
    Abstract: A method to report a phantom object for a structure in a power-and-ground (PG) router is disclosed. The method includes generating the structure of a PG network based on a spec received as input, identifying a violation of a design rule for the structure, and changing the structure to remove the violation of the design rule. The method further includes generating a report of the violation and the changing, generating a phantom object based on the changing, and outputting the report and the phantom object.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: May 24, 2022
    Assignee: Synopsys, Inc.
    Inventors: Cheng-Hsiang Tsai, Yi-Min Jiang, Xiang Qiu
  • Patent number: 11252099
    Abstract: This application provides a data stream sending method, and the method includes: sending, by a first device, a request packet to a second device; sending, by the first device, a data stream to the second device after the first device sends the request packet and before the first device receives the response packet sent by the second device; and receiving, by the first device, the response packet that is sent by the second device and that is in response to the request packet.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: February 15, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yali Zhang, Xiang Qiu, Yinben Xia
  • Publication number: 20210311918
    Abstract: Disclosed embodiments provide a computer-implemented technique for creating a log chain from multiple software component logs. The log chain can include log information from multiple software components that interact with each other. In embodiments, a locality-sensitive hashing technique is used to create a signature of a log chain. Machine-learning systems are trained with log chains generated from test execution, and/or log chains from incidents with deployed software. In embodiments, logs are pre-processed by tokenizing and trimming. Logs from various components that interact with each other may be combined into a temporally sequential log chain. The signature of the log chain may be used to identify additional information about the error from a machine-learning process that was trained on previously generated log chains. In this way, the time required to identify a problem can be significantly reduced, resulting in increased reliability and availability of complex computer systems.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 7, 2021
    Inventors: Quan QC Cheng, Xiang Qiu, Zhi Wei Du, Peng Hui Jiang
  • Patent number: 11042806
    Abstract: A computerized system is disclosed. The computerized system may include one or more processors configured to perform the operations stored in a memory. The operations may include receiving a first circuit design pattern including a DRC violation and generating a first pattern matrix based on the first circuit design pattern, and updating the first circuit design pattern, based on the first pattern matrix, to fix the DRC violation. The operations may also include determining a possibility of a DRC violation-free first circuit design pattern corresponding to the first pattern matrix, and generating a first target label specifying the fixability corresponding to the first pattern matrix based on the determined possibility of the DRC violation-free first circuit design pattern. The first pattern matrix and the first target label may be used as training data to train a machine-learning model to predict fixability of the DRC violation.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: June 22, 2021
    Assignee: Synopsys, Inc.
    Inventors: Yi-Min Jiang, Xiang Qiu
  • Publication number: 20200351215
    Abstract: This application provides a data stream sending method, and the method includes: sending, by a first device, a request packet to a second device; sending, by the first device, a data stream to the second device after the first device sends the request packet and before the first device receives the response packet sent by the second device; and receiving, by the first device, the response packet that is sent by the second device and that is in response to the request packet.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 5, 2020
    Inventors: Yali Zhang, Xiang Qiu, Yinben Xia
  • Publication number: 20200252227
    Abstract: A method to report a phantom object for a structure in a power-and-ground (PG) router is disclosed. The method includes generating the structure of a PG network based on a spec received as input, identifying a violation of a design rule for the structure, and changing the structure to remove the violation of the design rule. The method further includes generating a report of the violation and the changing, generating a phantom object based on the changing, and outputting the report and the phantom object.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Applicant: Synopsys, Inc.
    Inventors: Cheng-Hsiang TSAI, Yi-Min Jiang, Xiang Qiu
  • Patent number: 8933302
    Abstract: The present invention relates to the isolation of Jatropha curcas curcin genes and tissue-specific promoters and to the production of curcin-deficient Jatropha plants. More specifically, the present invention relates to the isolation of Jatropha curcas Curcin 1, Curcin 2 and Curcin 2 A. The present invention further relates to of the Curcin 1, Curcin 2 A and Curcin 2 genes and more particularly to tissue specific promoters of the Curcin 1 and Curcin 2A genes. The present invention further relates to production of curcin-deficient transgenic jatropha plants by using RNAi technology to suppress curcin gene expression.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: January 13, 2015
    Assignee: Temasek Life Sciences Laboratory Liimited
    Inventors: Zhong Chao Yin, Li Fang Wu, Hui Zhu Mao, Cheng Xiang Qiu
  • Publication number: 20120073018
    Abstract: The present invention relates to the isolation of Jatropha curcas curcin genes and tissue-specific promoters and to the production of curcin-deficient Jatropha plants. More specifically, the present invention relates to the isolation of Jatropha curcas Curcin 1, Curcin 2 and Curcin 2 A. The present invention further relates to of the Curcin 1, Curcin 2 A and Curcin 2 genes and more particularly to tissue specific promoters of the Curcin 1 and Curcin 2A genes. The present invention further relates to production of curcin-deficient transgenic jatropha plants by using RNAi technology to suppress curcin gene expression.
    Type: Application
    Filed: June 2, 2010
    Publication date: March 22, 2012
    Applicant: TEMASEK LIFE SCIENCES LABORATORY LIMITED
    Inventors: Zhong Chao Yin, Li Fang Wu, Hui Zhu Mao, Cheng Xiang Qiu