Patents by Inventor Qingfeng Wang

Qingfeng Wang 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: 20250053699
    Abstract: Systems and methods for enhancing accuracy of electron pair approximation using non-bosonic perturbation (PT2) correction are provided. The method may comprise generating a unitary pair coupled cluster double (upCCD) Ansatz to determine geometry coordinates of a molecule, inputting, using a graphical user interface, the geometry coordinates of the molecule, performing, using a processor of a computing device comprising the processor and a memory, orbital optimization to generate an orbital optimization upCCD (oo-upCCD) comprising an energy calculation, and performing, using the processor, energy correction on the energy calculation of the oo-upCCD based on a second order perturbation theory (PT2), generating a PT2 correction energy value of the molecule. The computing device may comprise a quantum computer.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 13, 2025
    Inventors: Kyujin Shin, Woomin Kyoung, Joshua J. Goings, Luning Zhao, Qingfeng Wang
  • Publication number: 20240160971
    Abstract: Aspects of the present disclosure describe a method including predicting a first set of ansatz terms and a first plurality of amplitudes associated with the first set of ansatz terms; minimizing energy of the system based on the first set of ansatz terms and the first plurality of amplitudes; computing perturbative corrections using one or more ansatz wavefunctions; determining whether energy of the system converges; and predicting, in response to determining that the energy of the system does not converge, a second set of ansatz terms and a second plurality of amplitudes associated with the second set of ansatz terms.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 16, 2024
    Inventors: Qingfeng WANG, Ming LI, Yunseong NAM
  • Publication number: 20240112823
    Abstract: Disclosed are a method and device for evaluating damage caused by secondary stress to a vacuum vessel, a terminal device, and a medium, to perform following steps: obtaining secondary stress of a vacuum vessel that passes a primary-stress failure evaluation; obtaining structural damage parameters of the vacuum vessel when determining, based on evaluation parameters for the primary-stress failure evaluation of the vacuum vessel and the obtained secondary stress, that the vacuum vessel meets a precondition for a progressive deformation; and determining, based on the obtained structural damage parameters, whether the vacuum vessel meeting the precondition for the progressive deformation experiences structural damage due to the progressive deformation. In this way, a vacuum vessel of a nuclear fusion reactor can be evaluated based on damage caused by the secondary stress.
    Type: Application
    Filed: September 23, 2023
    Publication date: April 4, 2024
    Inventors: Shijun Qin, Jinxing Zheng, Yuntao Song, Kun Lu, Zhihong Liu, Qingfeng Wang, Chengfeng Lin
  • Publication number: 20230169381
    Abstract: Aspects of the present disclosure describe a method including predicting a first set of ansatz terms and a first plurality of amplitudes associated with the first set of ansatz terms; minimizing energy of the system based on the first set of ansatz terms and the first plurality of amplitudes; computing perturbative corrections using one or more ansatz wavefunctions; determining whether energy of the system converges; and predicting, in response to determining that the energy of the system does not converge, a second set of ansatz terms and a second plurality of amplitudes associated with the second set of ansatz terms.
    Type: Application
    Filed: December 30, 2022
    Publication date: June 1, 2023
    Inventors: Qingfeng WANG, Ming LI, Yunseong NAM
  • Patent number: 11665591
    Abstract: During operation, an access point communicates with one or more electronic devices. Based at least on the communication, the access point determines an available capacity metric of the access point. Then, the access point provides the determined available capacity metric to one or more second access points, and receives available capacity metrics of the one or more second access points. Moreover, the access point compares the available capacity metric and a parameter corresponding to the available capacity metrics. Based at least in part on the comparison, the access point dynamically and selectively performs load balancing, where performing the load balancing involves providing a recommendation to at least a first electronic device of the one or more electronic devices, and where the recommendation indicates that the first electronic device, which is associated with the access point, transition to a different communication channel.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: May 30, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: Wen Chen, Qingfeng Wang, Raghavendra Sadaramachandra
  • Publication number: 20230104637
    Abstract: Disclosed is 500-MPa low-yield-ratio weather-resistant bridge steel and a manufacturing method therefor; the weather-resistant bridge steel includes the following components in percentage by mass: C: 0.04%-0.09%, Si: 0.15%-0.30%, Mn: 1.40%-1.50%, P: 0.009%-0.015%, S: ?0.002%, Nb: 0.020%-0.050%, Ti: 0.010%-0.020%, V: 0.010%-0.030%, Cu: 0.30%-0.40%, Ni: 0.30%-0.45%, Cr: 0.45%-0.60%, Mo: 0.08%-0.15%, Alt: 0.02%-0.04%, and the balance Fe and inevitable impurities; through scientific component designing and a matched manufacturing method combining controlled rolling and cooling and tempering, the weather-resistant bridge steel has a low yield ratio, high low-temperature toughness and high elongation.
    Type: Application
    Filed: May 8, 2020
    Publication date: April 6, 2023
    Inventors: Yixin HUANG, Juefei CHU, Jun WANG, Qiang CUI, Linheng CHEN, Wei DENG, Lingming MENG, Chunxia TANG, Qingfeng WANG, Liyang ZHAO
  • Publication number: 20230042892
    Abstract: Aspects of the present disclosure describe a method including compressing and uncompressing redundant quantum information encoded in quantum computers; processing quantum information in the compressed space; and computing, in response to determining the ansatz terms, a set of optimal transformations.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 9, 2023
    Inventors: Qingfeng WANG, Yunseong NAM
  • Publication number: 20220147202
    Abstract: The present disclosure discloses a method for switching an online list and a local list in a same window, and a computing device. Wherein the method comprises: presenting a display window in response to a trigger operation on a first list display entrance by a user, wherein list information of a first list and a list switching entrance are displayed in the display window; and refreshing the display window to display list information of a second list, in response to a trigger operation on the list switching entrance by the user; wherein the first list is a local list and the second list is an online list, or, the first list is an online list and the second list is a local list.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 12, 2022
    Inventors: Yang LIU, Min GUO, Qingfeng WANG
  • Patent number: 11327635
    Abstract: The present disclosure discloses a method for switching an online list and a local list in a same window, and a computing device. Wherein the method comprises: presenting a display window in response to a trigger operation on a first list display entrance by a user, wherein list information of a first list and a list switching entrance are displayed in the display window; and refreshing the display window to display list information of a second list, in response to a trigger operation on the list switching entrance by the user; wherein the first list is a local list and the second list is an online list, or, the first list is an online list and the second list is a local list.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: May 10, 2022
    Assignee: ZHANGYUE TECHNOLOGY CO., LTD
    Inventors: Yang Liu, Min Guo, Qingfeng Wang
  • Patent number: 11265800
    Abstract: During disclosed communication techniques, an electronic device (such as an access point) may receive one or more packets from another electronic device, where the other electronic device has an established connection or association with the electronic device, and the one or more packets are communicated using a first band of frequencies. Then, the electronic device may determine to recommend a basic service set (BSS) transition from the first band of frequencies to at least a second band of frequencies. Moreover, the electronic device may provide a request packet to the other electronic device with a recommendation with one or more candidates for the BSS transition, such as a channel in the second band of frequencies. Next, the electronic device may receive a response packet from the other electronic device, where the response packet indicates a remedial action of the other electronic device in response to the request packet.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: March 1, 2022
    Assignee: ARRIS ENTERPRISES LLC
    Inventors: Wen Chen, Wenge Ren, Qingfeng Wang
  • Publication number: 20210377800
    Abstract: During operation, an access point communicates with one or more electronic devices. Based at least on the communication, the access point determines an available capacity metric of the access point. Then, the access point provides the determined available capacity metric to one or more second access points, and receives available capacity metrics of the one or more second access points. Moreover, the access point compares the available capacity metric and a parameter corresponding to the available capacity metrics. Based at least in part on the comparison, the access point dynamically and selectively performs load balancing, where performing the load balancing involves providing a recommendation to at least a first electronic device of the one or more electronic devices, and where the recommendation indicates that the first electronic device, which is associated with the access point, transition to a different communication channel.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 2, 2021
    Applicant: ARRIS Enterprises LLC
    Inventors: Wen Chen, Qingfeng Wang, Raghavendra Sadaramachandra
  • Patent number: 11115865
    Abstract: During operation, an access point communicates with one or more electronic devices. Based at least on the communication, the access point determines an available capacity metric of the access point. Then, the access point provides the determined available capacity metric to one or more second access points, and receives available capacity metrics of the one or more second access points. Moreover, the access point compares the available capacity metric and a parameter corresponding to the available capacity metrics. Based at least in part on the comparison, the access point dynamically and selectively performs load balancing, where performing the load balancing involves providing a recommendation to at least a first electronic device of the one or more electronic devices, and where the recommendation indicates that the first electronic device, which is associated with the access point, transition to a different communication channel.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: September 7, 2021
    Assignee: ARRIS Enterprises LLC
    Inventors: Wen Chen, Qingfeng Wang, Raghavendra Sadaramachandra
  • Publication number: 20210264309
    Abstract: Aspects of the present disclosure describe a method including predicting a first set of ansatz terms and a first plurality of amplitudes associated with the first set of ansatz terms; minimizing energy of the system based on the first set of ansatz terms and the first plurality of amplitudes; computing perturbative corrections using one or more ansatz wavefunctions; determining whether energy of the system converges; and predicting, in response to determining that the energy of the system does not converge, a second set of ansatz terms and a second plurality of amplitudes associated with the second set of ansatz terms.
    Type: Application
    Filed: February 17, 2021
    Publication date: August 26, 2021
    Inventors: Qingfeng Wang, Ming Li, Yunseong Nam
  • Publication number: 20200404574
    Abstract: During disclosed communication techniques, an electronic device (such as an access point) may receive one or more packets from another electronic device, where the other electronic device has an established connection or association with the electronic device, and the one or more packets are communicated using a first band of frequencies. Then, the electronic device may determine to recommend a basic service set (BSS) transition from the first band of frequencies to at least a second band of frequencies. Moreover, the electronic device may provide a request packet to the other electronic device with a recommendation with one or more candidates for the BSS transition, such as a channel in the second band of frequencies. Next, the electronic device may receive a response packet from the other electronic device, where the response packet indicates a remedial action of the other electronic device in response to the request packet.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicant: ARRIS Enterprises LLC
    Inventors: Wen Chen, Wenge Ren, Qingfeng Wang
  • Patent number: 10820256
    Abstract: During disclosed communication techniques, an electronic device (such as an access point) may receive one or more packets from another electronic device, where the other electronic device has an established connection or association with the electronic device, and the one or more packets are communicated using a first band of frequencies. Then, the electronic device may determine to recommend a basic service set (BSS) transition from the first band of frequencies to at least a second band of frequencies. Moreover, the electronic device may provide a request packet to the other electronic device with a recommendation with one or more candidates for the BSS transition, such as a channel in the second band of frequencies. Next, the electronic device may receive a response packet from the other electronic device, where the response packet indicates a remedial action of the other electronic device in response to the request packet.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: October 27, 2020
    Assignee: ARRIS Enterprises LLC
    Inventors: Wen Chen, Wenge Ren, Qingfeng Wang
  • Publication number: 20200107243
    Abstract: During disclosed communication techniques, an electronic device (such as an access point) may receive one or more packets from another electronic device, where the other electronic device has an established connection or association with the electronic device, and the one or more packets are communicated using a first band of frequencies. Then, the electronic device may determine to recommend a basic service set (BSS) transition from the first band of frequencies to at least a second band of frequencies. Moreover, the electronic device may provide a request packet to the other electronic device with a recommendation with one or more candidates for the BSS transition, such as a channel in the second band of frequencies. Next, the electronic device may receive a response packet from the other electronic device, where the response packet indicates a remedial action of the other electronic device in response to the request packet.
    Type: Application
    Filed: October 1, 2018
    Publication date: April 2, 2020
    Inventors: Wen Chen, Wenge Ren, Qingfeng Wang
  • Publication number: 20190373507
    Abstract: During operation, an access point communicates with one or more electronic devices. Based at least on the communication, the access point determines an available capacity metric of the access point. Then, the access point provides the determined available capacity metric to one or more second access points, and receives available capacity metrics of the one or more second access points. Moreover, the access point compares the available capacity metric and a parameter corresponding to the available capacity metrics. Based at least in part on the comparison, the access point dynamically and selectively performs load balancing, where performing the load balancing involves providing a recommendation to at least a first electronic device of the one or more electronic devices, and where the recommendation indicates that the first electronic device, which is associated with the access point, transition to a different communication channel.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 5, 2019
    Inventors: Wen Chen, Qingfeng Wang, Raghavendra Sadaramachandra
  • Patent number: 8530296
    Abstract: An integrated circuit containing an extended drain MOS transistor may be formed by forming a drift region implant mask with mask fingers abutting a channel region and extending to the source/channel active area, but not extending to a drain contact active area. Dopants implanted through the exposed fingers form lateral doping striations in the substrate under the mask fingers. An average doping density of the drift region under the gate is at least 25 percent less than an average doping density of the drift region at the drain contact active area. In one embodiment, the dopants diffuse laterally to form a continuous drift region. In another embodiment, substrate material between lateral doping striations remains an opposite conductivity type from the lateral doping striations.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: September 10, 2013
    Assignee: Texas Instruments Incorporated
    Inventors: Pinghai Hao, Sameer Pendharkar, Binghua Hu, Qingfeng Wang
  • Patent number: D844551
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: April 2, 2019
    Assignee: Beijing Hanergy Solar Power Investment Co., Ltd.
    Inventors: Jing Wang, Feiyan Si, Qingfeng Wang
  • Patent number: D915496
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: April 6, 2021
    Inventor: Qingfeng Wang