Patents by Inventor Ke Du

Ke Du 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: 20240324984
    Abstract: An interventional procedure performed on a structure of interest by using a grid assembly to guide an interventional object includes: acquiring a coordinate point set of a position to be subjected to intervention on an ultrasound image of the structure of interest; and controlling, on the basis of the coordinate point set, a display unit on the grid assembly to cause the display unit to generate a first visual indication for an interventional hole which is on the grid assembly and which falls within the coordinate point set.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 3, 2024
    Inventors: Ke Tao, Minyu Gu, Zhiwen Wang, Gang Liu, Shangjie Du, Junjun Chen
  • Publication number: 20240330020
    Abstract: Techniques are described with regard to user interface configuration in a computing environment. An associated computer-implemented method includes initializing an element layout within a set of user interface layers for a certain user based upon random determination, wherein the element layout includes a plurality of elements on which the certain user operates. Responsive to determining that a predefined user history data threshold is exceeded, the method further includes deriving weight metrics for the plurality of elements in association with each of the set of user interface layers based upon user history data, applying at least one layout mode to respective elements among the plurality of elements associated with each of the set of user interface layers based upon the derived weight metrics, and updating the element layout within each of the set of user interface layers for the certain user consequent to applying the at least one layout mode.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 3, 2024
    Inventors: Jin Wang, A Peng Zhang, Lei Gao, Xian Wu, Xiang Zhen Gan, Ke Du
  • Publication number: 20240257274
    Abstract: This application discloses a trip sharing method and apparatus, a device, a storage medium, and program product, and relates to the field of computer and the Internet technologies. The method includes displaying, shared information of a first trip created by a first user account in the mini program in a display interface of the social networking application, the first trip being a trip created by a car owner and waiting for participation by a passenger; displaying a trip detail interface of the mini program in a case that the mini program determines, after receiving the trip presentation instruction, that a second user account has permission to participate in the first trip; and displaying a trip confirmation interface in the mini program in response to an operation on the trip participation control, the trip confirmation interface displaying trip information of the participated first trip.
    Type: Application
    Filed: April 9, 2024
    Publication date: August 1, 2024
    Inventors: Peng DIAO, Ke TANG, Shaobo DU, Shipeng LI, Cong ZHANG, Di DENG, Xiaodong GAO, Shufang TAO, Dongyang ZHENG
  • Patent number: 12046833
    Abstract: This application discloses example beam direction adjustment methods, apparatuses, and media. One example method includes obtaining at least one of an azimuth or a pitch angle of a microwave antenna in an antenna system, where the antenna system includes the microwave antenna and a radome installed at an air interface of the microwave antenna, the radome includes a liquid crystal array including M×N liquid crystal cells, and both M and N are integers greater than 0. A target scanning angle of the microwave antenna is determined based on at least one of the azimuth or the pitch angle. A first bias voltage value of the liquid crystal array is determined based on the target scanning angle. A voltage of the liquid crystal array is set to the first bias voltage value.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: July 23, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ling Zeng, Ning Yang, Mingde Du, Ke Sun, Meng Cai
  • Publication number: 20240122894
    Abstract: Provided is a method for coupling flavonoid-containing compounds to provide flavonoid dimers, trimers and oligomers. The method comprises contacting a flavonoid-containing compound with base in the presence of air. Flavonoid dimers, trimers and oligomers may also be useful in the treatment of diseases, such as fungal infections and diseases associated with starch hydrolase.
    Type: Application
    Filed: December 10, 2021
    Publication date: April 18, 2024
    Applicant: National University of Singapore
    Inventors: Xin Yang, Dejian Huang, Ke Du, Yi Hui Joanne Toy
  • Publication number: 20240085406
    Abstract: A method of positively detecting a target pathogen/molecule within a fluid sample and related test devices are described. The device includes a plurality of chambers in adjacent, spaced-apart relationship, and a plurality of isolation valves selectively actuatable to control fluid flow into and out of one or more of the plurality of chambers. The method includes providing the fluid sample into a first chamber of the device; opening a first one of the isolation valves to allow the fluid sample to flow from the first chamber into a second chamber, the second chamber containing an amplification reagent; opening a second one of the isolation valves to allow the fluid sample to flow from the second chamber into a third chamber, the third chamber containing a CRISPR/Cas reagent; illuminating the fluid sample in third chamber with light; and determining whether the fluid sample in the third chamber fluoresces in response to the light.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 14, 2024
    Inventors: Stephen J. DOLLERY, Ke DU, Mengdi BAO, Shuhuan ZHANG, Rui LIU, Taralyn J. WIGGINS, Gregory J. TOBIN
  • Publication number: 20230091115
    Abstract: The present invention provides a liquid polysiloxane comprising a siloxane-thiourea segment and a crosslinkable functional group(s) selected from one or more ethylenically unsaturated groups, silyl hydride groups, alkylenethiol groups and combinations thereof.
    Type: Application
    Filed: January 21, 2021
    Publication date: March 23, 2023
    Inventors: Ke DU, Johan BASUKI, Timothy HUGHES
  • Publication number: 20220380553
    Abstract: The present invention provides a liquid polysiloxane comprising a siloxane-thiourea segment and a crosslinkable functional group(s) selected from one or more ethylenically unsaturated groups, silyl hydride groups, alkylenethiol groups and combinations thereof.
    Type: Application
    Filed: July 22, 2022
    Publication date: December 1, 2022
    Inventors: Ke DU, Johan BASUKI, Timothy HUGHES
  • Publication number: 20220350477
    Abstract: A computer-implemented method for shortcut generation obtains motion data of a terminal device held by a user. An operation of the user based on the motion data may be predicted. Moreover, a shortcut for the predicted operation may be provided.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 3, 2022
    Inventor: Ke Du
  • Patent number: 11481113
    Abstract: A computer-implemented method for shortcut generation obtains motion data of a terminal device held by a user. An operation of the user based on the motion data may be predicted. Moreover, a shortcut for the predicted operation may be provided.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: October 25, 2022
    Assignee: International Business Machines Corporation
    Inventor: Ke Du
  • Patent number: 11368299
    Abstract: A self-encryption drive (SED) opens a communication session between the SED and a key management server. An identifier of the SED is sent to the key management server, where the identifier uniquely identifies a data structure in a database associated with the key management server and the data structure comprises a timestamp and a media encryption key (MEK). The data structure is received from the key management server, the data structure being wrapped with a shared session key associated with the communication session. The data structure is unwrapped with the shared session key and the MEK is stored only in the volatile memory of the SED based on the timestamp. Data is encrypted for storage in the non-volatile storage media of the SED based on the MEK stored only in the volatile memory of the self-encryption drive (SED). The MEK stored only in the volatile memory of the SED is erased to crypto-erase the SED.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: June 21, 2022
    Assignee: Marvell Asia Pte, Ltd.
    Inventors: Minda Zhang, Ke Du
  • Patent number: 11329814
    Abstract: A self encryption drive (SED) receives a media encryption key (MEK) from a key management server. The MEK is stored only in volatile memory of the SED. Data is encrypted for storage in a non-volatile storage media of the SED based on the MEK. Further, the MEK is erased in the volatile memory to crypto-erase the SED by deleting all instances of the MEK stored by the SED.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: May 10, 2022
    Assignee: Marvell Asia Pte, Ltd.
    Inventors: Ke Du, Minda Zhang
  • Patent number: 11204931
    Abstract: Methods and systems for querying data are disclosed. In disclosed embodiments, a data set is batched to a first data set in a first range and a second data set in a second range, the batching based on a determination of data fluctuation of the data set. A first model that includes an m order polynomial based on the first data set and a second model that includes an n order polynomial based on the second data set is generated. In embodiments, a query of the data set is received, spanning at least a portion of the range of the first and second data sets. A query output is generated in response to the query, based on output from the first model and second model.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: December 21, 2021
    Assignee: International Business Machines Corporation
    Inventor: Ke Du
  • Patent number: 10860636
    Abstract: The present disclosure provides a method and an apparatus for searching a cartoon. The method includes: S1, receiving query information input by a user; S2, acquiring cartoon information related to the query information; and S3, providing a searching result page, and displaying the cartoon information in the searching result page in a preset form. With the method and apparatus provided by the present disclosure, the user may browse relevant cartoons through searching without needing to search and browse on the social network or click the natural result to enter a website for browsing, thereby better satisfying the user's cartoon searching requirement.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: December 8, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Lu Wang, Quan Qing, Ke Du, Langbo Li
  • Publication number: 20200186340
    Abstract: A self encryption drive (SED) receives a media encryption key (MEK) from a key management server. The MEK is stored only in volatile memory of the SED. Data is encrypted for storage in a non-volatile storage media of the SED based on the MEK. Further, the MEK is erased in the volatile memory to crypto-erase the SED by deleting all instances of the MEK stored by the SED.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 11, 2020
    Applicant: Marvell World Trade Ltd.
    Inventors: Ke Du, Minda Zhang
  • Publication number: 20200186342
    Abstract: A self-encryption drive (SED) opens a communication session between the SED and a key management server. An identifier of the SED is sent to the key management server, where the identifier uniquely identifies a data structure in a database associated with the key management server and the data structure comprises a timestamp and a media encryption key (MEK). The data structure is received from the key management server, the data structure being wrapped with a shared session key associated with the communication session. The data structure is unwrapped with the shared session key and the MEK is stored only in the volatile memory of the SED based on the timestamp. Data is encrypted for storage in the non-volatile storage media of the SED based on the MEK stored only in the volatile memory of the self-encryption drive (SED). The MEK stored only in the volatile memory of the SED is erased to crypto-erase the SED.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 11, 2020
    Applicant: Marvell World Trade Ltd.
    Inventors: Minda Zhang, Ke Du
  • Patent number: 10658003
    Abstract: A receiver device receives a signal via a communication channel, the signal (i) having been transmitted by a transmitter device, and (ii) corresponding to a pseudorandom bit sequence (PRBS). The receiver device correlates the received signal with a known signal to generate a correlation signal. The known signal includes the PRBS. The receiver device identifies one or more characteristics of the correlation signal, and determines one or more parameters of the communication channel using the identified one or more characteristics of the correlation signal. The receiver device i) uses the one or more parameters corresponding to the communication channel to process subsequent signals received via the communication channel, and/or ii) communicates the one or more parameters to the transmitter device to prompt the transmitter device to preprocess subsequent signals to be transmitted via the communication channel by the transmitter device.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: May 19, 2020
    Assignee: Marvell International Ltd.
    Inventors: Ke Du, Hongxin Song, Jun Gao
  • Publication number: 20180252645
    Abstract: A copolymer is prepared by the polymerization of monomers that include an ultraviolet absorbing monomer, and a base-solubility-enhancing monomer. The copolymer is useful for forming a topcoat layer for electron beam and extreme ultraviolet lithographies. Also described are a layered article including the topcoat layer, and an associated method of forming an electronic device.
    Type: Application
    Filed: March 27, 2018
    Publication date: September 6, 2018
    Inventors: James W. Thackeray, Ke Du, Peter Trefonas, III, Idriss Blakey, Andrew Keith Whittaker
  • Patent number: 9957339
    Abstract: A copolymer is prepared by the polymerization of monomers that include an ultraviolet absorbing monomer, and a base-solubility-enhancing monomer. The copolymer is useful for forming a topcoat layer for electron beam and extreme ultraviolet lithographies. Also described are a layered article including the topcoat layer, and an associated method of forming an electronic device.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: May 1, 2018
    Assignees: ROHM AND HAAS ELECTRONIC MATERIALS LLC, THE UNIVERSITY OF QUEENSLAND
    Inventors: James W. Thackeray, Ke Du, Peter Trefonas, III, Idriss Blakey, Andrew Keith Whittaker
  • Patent number: 9815930
    Abstract: A block copolymer useful in electron beam and extreme ultraviolet photolithography includes a first block with units derived from a base-solubility-enhancing monomer and an out-of-band absorbing monomer, and a second block having a low surface energy. Repeat units derived from the out-of-ban absorbing monomer allow the copolymer to absorb significantly in the wavelength range 150 to 400 nanometers. When incorporated into a photoresist composition with a photoresist random polymer, the block copolymer self-segregates to form a top layer that effectively screens out-of-band radiation.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: November 14, 2017
    Assignees: ROHM AND HAAS ELECTRONIC MATERIALS LLC, THE UNIVERSITY OF QUEENSLAND
    Inventors: James W. Thackeray, Ke Du, Peter Trefonas, III, Idriss Blakey, Andrew Keith Whittaker