Patents by Inventor Feng Qian

Feng Qian 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: 20230300675
    Abstract: This application provides an uplink data splitting method, a terminal device, and a chip system, and relates to the field of communication technologies. The method includes the following: After determining that a timer expires, a terminal device determines, based on transmission capabilities of an LTE link and an NR link, a data amount of a data package transmitted on the LTE link and the NR link. The transmission capability of the LTE link is determined by the terminal device by transmitting a first detection data package on the LTE link before the timer expires. The transmission capability of the NR link is determined by the terminal device by transmitting a second detection data package on the NR link before the timer expires. The second detection data package is obtained through duplication based on the first detection data package. The terminal device sends same data packages to different communication links to detect transmission capabilities of the communication links.
    Type: Application
    Filed: July 7, 2021
    Publication date: September 21, 2023
    Inventors: Guibin Lin, Xiaojun Sun, Feng Qian
  • Publication number: 20230276483
    Abstract: The present invention relates to a relay device based on multi-path scheduling, at least comprising: at least one communication-receiving module, at least one hardware interface module, and at least one data-processing module, wherein the data-processing module, according to a specific type of target data, distributes the user data received through the communication-receiving module to a first processing path that processes the data in a predetermined manner and a second processing path that is independent of the first processing path and bypasses a kernel protocol stack. The data-processing module employs a multi-stage continuous scheduling manner to drive the user data in the second processing path to be transmitted in at least two mutually independent communication paths, thereby realizing multi-path transmission between the plural clients and the plural servers.
    Type: Application
    Filed: October 23, 2020
    Publication date: August 31, 2023
    Inventors: Chenren XU, Yunzhe NI, Feng QIAN
  • Publication number: 20230177084
    Abstract: The present specification discloses video matching. In a computer-implemented method, a plurality of feature vectors of a target video is obtained. A candidate video similar to the target video is retrieved from a video database based on the plurality of feature vectors of the target video. A time domain similarity matrix feature map is constructed between the target video and the candidate video based on the target video and the candidate video. Using the time domain similarity matrix feature map as an input into a deep learning detection model, a video segment matching the target video in the candidate video and a corresponding similarity is output.
    Type: Application
    Filed: January 3, 2023
    Publication date: June 8, 2023
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Chen Jiang, Wei Zhang, Qing Wang, Yuan Cheng, Furong Xu, Kaiming Huang, Xiaobo Zhang, Feng Qian, Xudong Yang, Tan Pan
  • Patent number: 11641498
    Abstract: Aspects of the subject disclosure may include, for example, embodiments for obtaining video content from a video content server, determining a quality parameter for each of the plurality of adjusted video content, and adjusting the video content to generate the plurality of adjusted video content. Each of the plurality of adjusted video content comprises a different point cloud density according to the quality parameter. Further embodiments can include receiving a request for the video content from a video content application on a communication device, and determining a distance from a viewpoint to a point-cloud object on the video content application of the communication device. Additional embodiments can include selecting an adjusted video content based on the distance from the viewpoint to the point-cloud object and the quality parameter of the adjusted video content, and providing the adjusted video content to the communication device for presentation. Other embodiments are disclosed.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 2, 2023
    Assignees: AT&T Intellectual Property I, L.P., Regents of the University of Minnesota
    Inventors: Bo Han, Cheuk Yiu Ip, Jackson Jarrell Pair, Feng Qian
  • Publication number: 20230131149
    Abstract: The present invention relates to a location-awareness-based network intermediate device, at least comprising a scheduling module, which is configured to fuse short-term historical data about short-term and/or real-time network performance and location-awareness-based multi-day network performance data, so as to generate context data for predicting network performance, and acquire a deterministic connectivity mode in a mobile network environment based on the context data so as to enhance performance of end-to-end transmission. With this configuration, the concept of location-awareness-based packet scheduling can be translated into an actual system for end-to-end multi-path transmission.
    Type: Application
    Filed: October 23, 2020
    Publication date: April 27, 2023
    Inventors: Chenren XU, Yunzhe NI, Feng QIAN
  • Publication number: 20230068437
    Abstract: A system and method for predicting one or more cellular performance parameters associated with user equipment (UE) within a three-dimensional (3D) space having one or more cellular nodes, the cellular nodes including one or more cellular nodes, including a 5G cellular node. For each of one or more of pieces of UE within the 3D space, determine values associated with one or more UE-side features of each piece of UE. Predict values of the one or more cellular performance parameters for each UE as a function of the values associated with the one or more UE-side features of each respective piece of UE, wherein predicting values of the one or more cellular performance parameters includes applying the values determined for each respective piece of UE to a machine learning module trained using truth data associated with the one or more UE-side features.
    Type: Application
    Filed: August 18, 2022
    Publication date: March 2, 2023
    Inventors: Arvind Narayanan, Eman Ramadan, Feng Qian, Zhi-Li Zhang
  • Publication number: 20230041001
    Abstract: This application provides a communication method in a dual-connectivity mode. In the communication method, maximum transmit power used by a terminal device to send a message corresponding to a main network protocol in a semi-persistent power sharing mode is maximum transmit power 2, maximum transmit power used by the terminal device to send a message corresponding to a secondary network protocol is maximum transmit power 3, the maximum transmit power 2 is less than theoretical maximum transmit power corresponding to the main network protocol, and the maximum transmit power 3 is greater than the theoretical maximum transmit power corresponding to the main network protocol.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 9, 2023
    Inventors: Yan CHEN, Rentian DING, Bingguang PENG, Feng QIAN
  • Patent number: 11531130
    Abstract: There is disclosed in the present disclosure a seismic full horizon tracking method, a computer device and a computer-readable storage medium. The method includes: acquiring three-dimensional seismic data; extracting horizon extreme points from the three-dimensional seismic data to construct a sample space; equally dividing the sample space into a plurality of sub-spaces with overlapping portions, and performing a clustering process on the horizon extreme points in each sub-space to obtain horizon fragments corresponding to each horizon of the three-dimensional seismic data; establishing a topological consistency between the horizon fragments; and fusing the horizon fragments corresponding to each horizon of the three-dimensional seismic data based on the topological consistency, to obtain a full horizon tracking result of the three-dimensional seismic data.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: December 20, 2022
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Mingjun Su, Zhong Hong, Qingyun Han, Tao Deng, Xiangli Cui, Feng Qian, Guangmin Hu, Yunze Xu
  • Patent number: 11514445
    Abstract: Examples in this application disclose information sharing computer-implemented methods, media, and systems. One example computer-implemented method includes obtaining, from an external server at a trusted execution environment (TEE), a trigger instruction, in response to obtaining the trigger instruction, combining, at the TEE, first anti-money laundering (AML) risk information provided by a first institution and second AML risk information provided by a second institution to obtain third AML risk information, where the first AML risk information and the second AML risk information correspond to a user identifier, and sending, from the TEE to the first institution, the third AML risk information.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: November 29, 2022
    Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Yuan Chen, Renhui Yang, Xinmin Wang, Wenyu Yang, Feng Qian, Qianting Guo, Shubo Li
  • Patent number: 11493454
    Abstract: This invention provides a system and method for detecting and imaging specular surface defects on a specular surface that employs a knife-edge technique in which the camera aperture or an external device is set to form a physical knife-edge structure within the optical path that effectively blocks reflected rays from an illuminated specular surface of a predetermined degree of slope values and allows rays deflected at differing slopes to reach the vision system camera sensor. The light reflected from the flat part of the surface is mostly blocked by the knife-edge. Light reflecting from the sloped parts of the defects is mostly reflected into the entrance aperture. The illumination beam is angled with respect to the optical axis of the camera to provide the appropriate degree of incident angle with respect to the surface under inspection. The surface can be stationary or in relative motion with respect to the camera.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: November 8, 2022
    Assignee: Cognex Corporation
    Inventors: Fariborz Rostami, John F. Filhaber, Feng Qian
  • Publication number: 20220299259
    Abstract: The present invention provides a vertical displacement stopping system, which is able to facilitate the adjustment of the position of an object. The system includes a sliding guide mechanism, a locking mechanism and a bearing mechanism. The locking mechanism, having positioning holes, includes positioning pins, telescopic mechanisms, and a handle located at a front portion of the bearing mechanism, wherein the handle is connected with the positioning pins through transmission parts, respectively. Each of the telescopic mechanisms includes a housing having a chamber, a movable block located within the chamber, and a reset spring located between a top portion of the movable block and the housing, wherein each of the transmission parts is connected with each of the positioning pins through the movable block.
    Type: Application
    Filed: May 6, 2020
    Publication date: September 22, 2022
    Inventors: Xinglong Xu, Haiwen Zhang, Lian Zou, Kai Dai, Feng Qian, Qiang Ji
  • Publication number: 20220301661
    Abstract: A method and system for predicting products of an aromatic hydrocarbon isomerization production process are provided. The method includes generating multiple initial sample points, using a mechanism the actual output response values of all of the initial sample points; establishing an radial basis function (RBF) model according to the initial sample points and actual output response values thereof; using a particle swarm optimization (PSO) algorithm to find expected deviation between nearest neighbors as well as the sampling point having the largest sparsity product, using mechanism model to calculate the output response value of said sampling point on RBF model, adding output response value into the sample points, and reconstructing the surrogate model; repeating the previous step until the upper limit for the number of sample points is reached to obtain a final RBF model; and using the RBF model to predict product yield of aromatic hydrocarbon isomerization.
    Type: Application
    Filed: December 2, 2020
    Publication date: September 22, 2022
    Inventors: Wenli DU, Minglei YANG, Weimin ZHONG, Feng QIAN, Zhi LI
  • Publication number: 20220280469
    Abstract: Disclosed are a drug-carrier complex and a preparation method therefor and use thereof. The drug-carrier complex comprises an active ingredient and a carrier, wherein the carrier is albumin, the active ingredient is loaded on the carrier, and the active ingredient is a platinum-based drug. Compared with free platinum-based drugs, the drug-carrier complex can significantly extend in vivo half-life of the platinum-based drug, improve in vivo tissue distribution of the platinum-based drug, increase tissue selectivity of the platinum-based drug, reduce damage to normal tissues and systemic toxicity of the platinum-based drug, and thus improve therapeutic effect.
    Type: Application
    Filed: January 22, 2020
    Publication date: September 8, 2022
    Inventors: Feng QIAN, Junxiao YE, Chao KONG
  • Publication number: 20220265046
    Abstract: An improved electric slide rail includes a motor driving device and two slide rail assemblies symmetrically arranged. Every slide rail assembly includes a slide rail (2, 28) and a fixed rail (31, 26), wherein the slide rail (2, 28) is slidably sleeved on the fixed rail (31, 26), a rack housing (1, 10) is sleeved on an outer side of the fixed rail (31, 26), a rack (13, 11) is provided on the rack housing (1, 10), a gear (4, 16) engaged with the rack (13, 11) is mounted on the slide rail (2, 28); the motor driving device is installed on the slide rail (2, 28) through a fixing device and is electrically connected with a controller. The improved electric slide rail further includes a clutch (18, 39, 46) which is electrically connected with the controller, wherein the clutch (18, 39, 46) is arranged at a side where an output shaft of a motor (17, 41, 44) of the motor driving device is provided, and is connected with the slide rail (2, 28) through a linkage structure.
    Type: Application
    Filed: July 3, 2020
    Publication date: August 25, 2022
    Inventors: Lian Zou, Xinglong Xu, Feng Qian, Kai Dai, Qiang Ji
  • Publication number: 20220264470
    Abstract: A transmit power control method includes obtaining an uplink-downlink configuration (uplink (UL)/downlink (DL) assignment) from a network side and determining a power decrease that can be reduced in the uplink-downlink configuration compared with that in an all-uplink configuration when and uplink time proportion configured in the uplink-downlink configuration is not 100% and the uplink-downlink configuration is not the all-uplink configuration.
    Type: Application
    Filed: April 24, 2020
    Publication date: August 18, 2022
    Inventors: Rentian Ding, Feng Qian, Yi Sui, Yipan Zhou
  • Patent number: 11419054
    Abstract: Energy consumption of cellular interfaces on multihomed mobile devices, such as smartphones, tablets and laptops can be improved by adjusting the inactivity timer of the cellular interface of the mobile devices based on the on/off status of non-cellular interface(s) on the mobile devices. Possible near-future data packets can be transmitted or received on the non-cellular interfaces that co-exist on the mobile devices and thus the inactivity timer of the cellular interface may be dynamically and more efficiently adjusted, based on the on/off status of non-cellular interface(s). If the non-cellular interface is available on the mobile device, then the inactivity timer can be set to be shorter than if only the cellular interface is available.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: August 16, 2022
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Bo Han, Shuai Hao, Lusheng Ji, Feng Qian
  • Patent number: 11398976
    Abstract: A method, a device, and a system for implementing a multiplexor (mux) machine, where the method includes setting an aggregation port of a first network device to a collecting and distributing state when a mux machine of the first aggregation port of the first network device is in a collecting distributing state, starting, by the first network device, a timer, and switching the mux machine from the collecting distributing state to an attached state when the first network device determines, when the timer expires, that no Link Aggregation Control Port data unit (LACPDU) packet that is from a second network device and that indicates that an aggregation port of the second network device is in the collecting and distributing state is received.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: July 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo Song, Feng Qian, Hui Zhao, Chong Wang
  • Patent number: 11356533
    Abstract: Utilizing resource data hints and resource data pushes can generate a more efficient web site page load. Utilizing resource data hints and resource data pushes effectively can reduce web site load times and conserve data resources. Leveraging a data cache and a data structure associated with the web site can increase communication efficiencies between a client device and a server device, thereby determining and implementing the most efficient communication patterns to conserve data resources.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: June 7, 2022
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Bo Han, Lusheng Ji, Shuai Hao, Feng Qian
  • Publication number: 20220118057
    Abstract: The present disclosure provides an albumin nanoparticle comprising a core consisting of at least one diester derivative of ?-lapachone and a shell consisting of at least one albumin. Further, herein provided are a preparation method and use thereof. The albumin nanoparticle has a significantly longer in vivo half-life, markedly reduced toxicity and side effects, and an observably widened therapeutic window, and thus can treat cancer associated with KRAS mutations.
    Type: Application
    Filed: January 22, 2020
    Publication date: April 21, 2022
    Inventors: Feng QIAN, Chun LIU
  • Patent number: 11310244
    Abstract: Examples in this application disclose information sharing methods, media, and systems. One example computer-implemented method includes identifying, in a trusted execution environment (TEE), a transaction for invoking a smart contract, where the transaction is a first transaction initiated by a first institution or a second transaction initiated by a second institution, the first transaction comprise a first user identity of a first user and encrypted data of the first user, and the second transaction comprise a second user identity of a second user, updating accumulative invoking information for the smart contract based on the transaction, determining whether the updated accumulative invoking information satisfies an execution condition for the smart contract, executing the smart contract to obtain a user verification result to verify data of the second user, and sending the user verification result to the second institution.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 19, 2022
    Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Yuan Chen, Renhui Yang, Wenyu Yang, Xinmin Wang, Feng Qian, Qianting Guo, Shubo Li