Patents by Inventor Chao Qin

Chao Qin 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: 20190222744
    Abstract: An image photographing method is provided, including: based on a photographing instruction, selecting at least one focus in a quadrangular image, and photographing at least one initial image based on the at least one focus, where the quadrangular image includes a first pair of opposite sides and a second pair of opposite sides, an included angle between the opposite sides of the first pair of opposite sides is less than that of the second pair of opposite sides, a first side is a shorter side of the first pair of opposite sides, the at least one focus includes a first focus, and the first focus is in the quadrangular image and in a partial region including the first side; adjusting a quadrangular image to a rectangular image; and obtaining a final image and outputting the final image.
    Type: Application
    Filed: September 12, 2016
    Publication date: July 18, 2019
    Inventors: Chao Qin, Wenmei Gao
  • Patent number: 10317777
    Abstract: An automatic zooming method and an apparatus includes determining a contour of a subject of a preview image and a central point of the subject according to the preview image in a preview frame on a screen; when the central point of the subject overlaps a central point of the preview frame, determining a zoom parameter according to a size of the contour of the subject and a size of the preview frame, where the zoom parameter includes at least one of a to-be-adjusted focal length of a camera or a zoom factor of the preview image; and zooming the camera according to the zoom parameter.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: June 11, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chao Qin, Wenmei Gao
  • Publication number: 20190124571
    Abstract: Embodiments of the present disclosure provide a scheduling method and a base station. In a cell handover process, a target base station serving a target cell receives a random access request from a terminal, sends a random access response to the terminal according to the random access request, and proactively sends an uplink grant to the terminal after sending the random access response and prior to receiving a handover complete command from the terminal. By proactively sending the uplink grant, the target base station can perform uplink scheduling for UE before cell handover is completed, so as to reduce an uplink transmission latency caused by the cell handover.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 25, 2019
    Inventors: Xiangzhen KONG, Lian LI, Chao QIN, Meiling WANG, Jiao ZHENG
  • Publication number: 20190087811
    Abstract: The present disclosure relates to systems, methods, and devices that provide a transactional payment system. In particular, the transactional payment system allows users of a messaging system to send and receive electronic payments to and from other users of the messaging system. A messaging application on a client device can receive payment information input (such as a payment amount and payment method) from a sender for making a payment to a recipient. The messaging application can send a payment message including the payment information to a messaging system, and the messaging system coordinates a payment process based on the payment information. During the payment process, the messaging system can provide status updates to the sender and receiver of the payment via status messages that are included in a message thread corresponding to the sender and the recipient.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 21, 2019
    Inventors: Roy Vance McElmurry, Jonathan B. Gheller, Alex Chao Qin, Kevin Patrick Hurley, Reinardus Surya Pradhitya, Dipanshu Agrawal, Shengling Hu, Chirag Chhagan Chheda, Yegnashankar Parasuram, Martin Kralik
  • Publication number: 20190048095
    Abstract: The present invention generally relates to compounds comprising antibodies, antigen-binding fragments thereof, polypeptides, and immunoconjugates that bind to TROP2 (TACSTD2). The present invention also relates to methods of using such TROP2-binding molecules for diagnosing and treating diseases, such as malignancies.
    Type: Application
    Filed: August 10, 2018
    Publication date: February 14, 2019
    Applicant: BIO-THERA SOLUTIONS, LTD.
    Inventors: Weijia TANG, Xiaoyang HUANG, Jin-Chen YU, Ziqiang OU, Xian PENG, Yili YANG, Shengfeng LI, Chao QIN
  • Publication number: 20190018555
    Abstract: The present invention discloses a method for displaying a menu on a user interface and a handheld terminal. The method includes: when a handheld terminal detects, in a full-screen immersive mode, a first touch operation that meets a first preset condition, obtaining a to-be-displayed overlay interface of an application program corresponding to the full-screen immersive mode, and determining controls on the interface and a display reference point corresponding to the single-hand hold mode; and adjusting a display position of the to-be-moved control, generating a new overlay interface according to an adjusted position of the control, and replacing the to-be-displayed overlay interface with the new overlay interface, where on the new overlay interface, a distance between the display position of the to-be-moved control and the display reference point is less than a specified threshold.
    Type: Application
    Filed: December 31, 2015
    Publication date: January 17, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hao JING, Wenmei GAO, Chao QIN
  • Patent number: 10171729
    Abstract: An automatic camera adjustment method and an electronic device, where the method is applied to an electronic device with a rotatable camera. The electronic device obtains a parameter of a preview image in a shot of the camera, determines a parameter for rotating of the camera according to the parameter of the preview image, and adjusts an azimuth of the camera according to the parameter for rotating of the camera. Quality of a photographed image may be improved by adjusting the camera.
    Type: Grant
    Filed: February 28, 2015
    Date of Patent: January 1, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chao Qin, Peng Wang, Wenmei Gao, Yahui Wang, Hao Jing
  • Patent number: 10127544
    Abstract: The present disclosure relates to systems, methods, and devices that provide a transactional payment system. In particular, the transactional payment system allows users of a messaging system to send and receive electronic payments to and from other users of the messaging system. A messaging application on a client device can receive payment information input (such as a payment amount and payment method) from a sender for making a payment to a recipient. The messaging application can send a payment message including the payment information to a messaging system, and the messaging system coordinates a payment process based on the payment information. During the payment process, the messaging system can provide status updates to the sender and receiver of the payment via status messages that are included in a message thread corresponding to the sender and the recipient.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: November 13, 2018
    Assignee: FACEBOOK, INC.
    Inventors: Roy Vance McElmurry, Martin Kralik, Jonathan B. Gheller, Alex Chao Qin, Kevin Patrick Hurley, Reinardus Surya Pradhitya, Dipanshu Agrawal, Shengling Hu, Chirag Chhagan Chheda, Yegnashankar Parasuram
  • Publication number: 20180314812
    Abstract: An electronic device displays one or more pieces of content on a display screen. k face images are obtained by using a camera during display of the content. t facial expression parameter values are determined according to the obtained k face images. If a matching degree of the t facial expression parameter values and a first preset reference sequence is not less than a first preset threshold, and if face matching according to at least one of the obtained k face images succeeds, determine that a face verification result is success.
    Type: Application
    Filed: October 31, 2015
    Publication date: November 1, 2018
    Inventors: Chao QIN, Zhuo WEI, Shunan FAN
  • Publication number: 20180184329
    Abstract: A method includes detecting a first operation, where the first operation is used to trigger sending an object on an application program, and the object includes a video file, an audio file, a picture, or a page that contains a link; in response to the first operation, determining a traffic value for loading the object, and displaying the traffic value in an input box of a to-be-sent screen; detecting a second operation, where the second operation is used to determine to send the object and information that includes at least the traffic value; and in response to the second operation, sending the object and the information that includes at least the traffic value.
    Type: Application
    Filed: May 29, 2015
    Publication date: June 28, 2018
    Inventors: Yahui Wang, Wenmei Gao, Chao Qin
  • Publication number: 20180081524
    Abstract: A method includes: detecting pressure that is applied on at least one side of a terminal, to obtain a first pressure distribution feature; comparing the first pressure distribution feature with a pressure distribution feature in a pre-generated set, to obtain a second pressure distribution feature that matches the first pressure distribution feature; determining, according to a preset correspondence between a pressure distribution feature and a movement direction, a movement direction corresponding to the second pressure distribution feature; and moving a screen interface by a preset distance in the determined movement direction.
    Type: Application
    Filed: November 28, 2014
    Publication date: March 22, 2018
    Inventors: Wenmei Gao, Chao Qin, Yahui Wang, Hao Jing
  • Publication number: 20180081257
    Abstract: An automatic zooming method and an apparatus includes determining a contour of a subject of a preview image and a central point of the subject according to the preview image in a preview frame on a screen; when the central point of the subject overlaps a central point of the preview frame, determining a zoom parameter according to a size of the contour of the subject and a size of the preview frame, where the zoom parameter includes at least one of a to-be-adjusted focal length of a camera or a zoom factor of the preview image; and zooming the camera according to the zoom parameter.
    Type: Application
    Filed: March 27, 2015
    Publication date: March 22, 2018
    Inventors: Chao Qin, Wenmei Gao
  • Publication number: 20180041692
    Abstract: An automatic camera adjustment method and an electronic device, where the method is applied to an electronic device with a rotatable camera. The electronic device obtains a parameter of a preview image in a shot of the camera, determines a parameter for rotating of the camera according to the parameter of the preview image, and adjusts an azimuth of the camera according to the parameter for rotating of the camera. Quality of a photographed image may be improved by adjusting the camera.
    Type: Application
    Filed: February 28, 2015
    Publication date: February 8, 2018
    Inventors: Chao Qin, Peng Wang, Wenmei Gao, Yahui Wang, Hao Jing
  • Publication number: 20180034962
    Abstract: A call forwarding method, a terminal, and a portable electronic device, where the method includes determining whether the phone number is in a preset blacklist when a terminal receives a call carrying a phone number, and executing, by the terminal, a preset first call forwarding policy when the blacklist includes the phone number, where the first call forwarding policy includes that the terminal blocks or terminates the call, and does not trigger a server to forward the call to another terminal preset, or executing, by the terminal, a preset second call forwarding policy when the blacklist does not include the phone number, where the terminal presets a call forwarding on busy service or an unconditional call forwarding service.
    Type: Application
    Filed: February 9, 2015
    Publication date: February 1, 2018
    Inventors: Hao Jing, Wenmei Gao, Chao Qin, Guangyuan Gao, Qiang Tao
  • Publication number: 20170371535
    Abstract: As triggered by a user gesture, application interface elements that belong to applications of a same type are made movable. The movable application interface elements are automatically gathered into a same folder on a user interface. This helps a user gather application interface elements on a graphic user interface by performing a few operations, reduces manual operations of the user, saves electric power, and enhances user experience.
    Type: Application
    Filed: December 31, 2014
    Publication date: December 28, 2017
    Inventors: Xiaojuan LI, Wenmei GAO, Yahui WANG, Chao QIN, Kai QIAN
  • Publication number: 20160253598
    Abstract: In one embodiment, a set of training data consisting of inliers may be obtained. A supervised classification model may be trained using the set of training data to identify outliers. The supervised classification model may be applied to generate an anomaly score for a data point. It may be determined whether the data point is an outlier based, at least in part, upon the anomaly score.
    Type: Application
    Filed: February 27, 2015
    Publication date: September 1, 2016
    Inventors: Makoto Yamada, Chao Qin, Hua Ouyang, Achint Thomas, Yi Chang
  • Publication number: 20160200737
    Abstract: Disclosed herein are maytansinoid drug linker derivatives which can be linked to a antigen binding unit (Abu), and maytansinoid drugs linked with an antigen binding unit (Drug-Linker-Antigen binding Unit: D-L-Abu), for targeted delivery to disease tissues. D-L-Abu, D-L-Abu derivatives, and methods relating to the use of such drug conjugates to treat antigen positive cells in cancers and immunological disorders are provided.
    Type: Application
    Filed: March 28, 2016
    Publication date: July 14, 2016
    Inventors: Shengfeng LI, Xiaobin Deng, Songnuan Tan, Weijia Tang, Chao Qin
  • Publication number: 20160171481
    Abstract: The present disclosure relates to systems, methods, and devices that provide a transactional payment system. In particular, the transactional payment system allows users of messaging system to send and receive electronic payments to and from other users of the messaging system. A messaging application on a client device can receive payment information input (such as a payment amount and payment method) from a sender for making a payment to a recipient. The messaging application can send a payment message including the payment information to a messaging system, and the messaging system coordinates a payment process based on the payment information. During the payment process, the messaging system can provide status updates to the sender and receiver of the payment via a status messages that are included in a message thread corresponding to the sender and the recipient.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 16, 2016
    Inventors: Roy Vance McElmurry, IV, Jonathan B. Gheller, Alex Chao Qin, Kevin Patrick Hurley, Reinardus Surya Pradhitya, Dipanshu Agrawal, Shengling Hu, Chirag Chhagan Chheda, Yegnashankar Parasuram, Martin Kralik
  • Patent number: 9345786
    Abstract: Disclosed herein are maytansinoid drug linker derivatives which can be linked to a antigen binding unit (Abu), and maytansinoid drugs linked with an antigen binding unit (Drug-Linker-Antigen binding Unit: D-L-Abu), for targeted delivery to disease tissues. D-L-Abu, D-L-Abu derivatives, and methods relating to the use of such drug conjugates to treat antigen positive cells in cancers and immunological disorders are provided.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 24, 2016
    Assignee: Bio-Thera Solutions, Ltd., Co.
    Inventors: Shengfeng Li, Xiaobin Deng, Songnuan Tan, Weijia Tang, Chao Qin
  • Patent number: 9314536
    Abstract: Disclosed herein are anti-EGFR antibodies conjugated with maytansinoid drugs for targeted delivery to disease tissues. Methods related to the preparation and uses of such antibody drug conjugates to treat EGFR positive cells in cancers are provided.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 19, 2016
    Assignee: Bio-Thera Solutions, Ltd., Co.
    Inventors: Chao Qin, Shengfeng Li