Patents by Inventor Di Yuan

Di Yuan 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: 20240114936
    Abstract: The present disclosure provides a preparation method of an easy-to-cook whole grain based on microwave-induced cracking, and belongs to the technical field of food processing. In the present disclosure, the preparation method of an easy-to-cook whole grain includes the following steps: subjecting a whole grain to a heat-moisture treatment, and conducting short-time microwave-induced cracking, tempering, and cooling to obtain the easy-to-cook whole grain. The easy-to-cook whole grain obtained by the preparation method of the present disclosure has a complete grain, a slightly-expanded volume, and fine cracks on its surface. Compared with unprocessed whole grains, the easy-to-cook whole grain has a water absorption increased from 1.35 times to 1.9 times an original weight of the unprocessed whole grains during rice steaming.
    Type: Application
    Filed: September 8, 2023
    Publication date: April 11, 2024
    Inventors: Shuwen LU, Chuanying REN, Bin HONG, Shan ZHANG, Dixin SHA, Junran FENG, Di YUAN, Bo LI
  • Publication number: 20240113490
    Abstract: Examples described herein relate to an optical device. The optical device includes a first microring resonator (MRR) laser having a first resonant frequency and a first free spectral range (FSR). The first FSR is greater than a channel spacing of the optical device. Further, the optical device includes a first frequency-dependent filter formed along a portion of the first MRR laser via a common bus waveguide to attenuate one or more frequencies different from the first resonant frequency. A length of the common bus waveguide is chosen to achieve a second FSR of the common bus waveguide to be substantially equal to the channel spacing to enable a single-mode operation for the optical device. Moreover, the optical device includes a first reflector formed at a first end of the common bus waveguide to enhance a unidirectionality of optical signal within the first MRR laser.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Inventors: Stanley Cheung, Wayne Victor Sorin, Yuan Yuan, Raymond G. Beausoleil, Di Liang
  • Publication number: 20240069550
    Abstract: A method for processing abnormality of material pushing robot, a device, a server, and a storage medium, the method includes: transmitting abnormality alarm information to a target user and obtaining real-time video data transmitted from the material pushing robot when receiving abnormality information of the material pushing robot; receiving a remote monitoring request which is transmitted from the target user based on the abnormality alarm information, and transmitting the real-time video data to a remote control terminal according to the remote monitoring request, and to cause the remote control terminal to determine a current position and a restoring position of the material pushing robot according to the real-time video data, and to generate a remote movement command according to the current position and the restoring position; and receiving a remote control command returned by the remote control terminal, and transmitting the remote movement command to the material pushing robot.
    Type: Application
    Filed: May 13, 2021
    Publication date: February 29, 2024
    Inventors: Di Wu, GEN-YUAN WANG, WEN-QUAN ZHAO
  • Publication number: 20230370621
    Abstract: An example non-transitory machine-readable medium includes instructions that, when executed by a processor, cause the processor to define a color encoding based on selected colors within a reference color space. The selected colors include white, black, and a set of chromatic colors spanning different print gamuts of a range of different printing devices. The instructions are further to encode a source datapoint of a source color space with the color encoding to obtain a reference datapoint of the reference color space by determining the reference datapoint as a mixture of white, black, and two colors selected from the set of chromatic colors, and output the reference datapoint.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 16, 2023
    Inventors: David M. BERFANGER, Di Yuan TZENG, Jay S. GONDEK, Mark Quentin SHAW
  • Publication number: 20230051281
    Abstract: A method for color correction of an image includes generating a plurality of gain modules for an image scanning device, where each gain module of the plurality of gain modules includes a ratio of a maximum light intensity and a scanned white intensity. The method may further include generating a plurality of color correction modules, wherein each color correction module is associated with a respective gain module. Responsive to receipt of instructions to perform a scan of a document, the method may include identifying a color correction module of the plurality of color correction modules to apply and applying the identified color correction module to an image of the scanned document.
    Type: Application
    Filed: April 21, 2020
    Publication date: February 16, 2023
    Inventors: Di-Yuan Tzeng, Jerry Wagner
  • Patent number: 10951288
    Abstract: The present disclosure relates to beam training sequence design methods and apparatus. One example method includes generating NT beam training sequences, where each beam training sequence includes a cyclic prefix and (2×N) Golay sequences, each Golay sequence is with a length of L, and the NT beam training sequences are orthogonal to each other, and sending the NT beam training sequences using NT transmit antennas, where each transmit antenna of the NT transmit antennas sends one beam training sequence of the NT beam training sequences.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: March 16, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Yuan, Qingchun Chen, Min Yan
  • Patent number: 10879981
    Abstract: The present disclosure relates to beam training sequence design methods and apparatus. One example method includes generating, by a transmit end, NT beam training sequences, where each beam training sequence includes a cyclic prefix and a Golay sequence with a length of 2×N×L, and the NT beam training sequences are orthogonal to each other, and sending, by the transmit end, the NT beam training sequences.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: December 29, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Yuan, Qingchun Chen, Min Yan
  • Publication number: 20200328790
    Abstract: The present disclosure relates to beam training sequence design methods and apparatus. One example method includes generating NT beam training sequences, where each beam training sequence includes a cyclic prefix and (2×N) Golay sequences, each Golay sequence is with a length of L, and the NT beam training sequences are orthogonal to each other, and sending the NT beam training sequences using NT transmit antennas, where each transmit antenna of the NT transmit antennas sends one beam training sequence of the NT beam training sequences.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 15, 2020
    Inventors: Di YUAN, Qingchun CHEN, Min YAN
  • Patent number: 10623608
    Abstract: Examples herein involve retrieving a color transformation from a highlighter color transform, and processing an image using the color transformation to enhance highlighter colors in the image, the image scanned by a scanner using strobed illumination.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: April 14, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Lixia Li, Mark Shaw, Jerry Wagner, Craig T Johnson, Di-Yuan Tzeng, George Henry Kerby
  • Publication number: 20200067582
    Abstract: The present disclosure relates to beam training sequence design methods and apparatus. One example method includes generating, by a transmit end, NT beam training sequences, where each beam training sequence includes a cyclic prefix and a Golay sequence with a length of 2×N×L, and the NT beam training sequences are orthogonal to each other, and sending, by the transmit end, the NT beam training sequences.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: Di YUAN, Qingchun CHEN, Min YAN
  • Patent number: 10498420
    Abstract: An example method includes generating, by a transmit end of a transceiver, NT beam training sequences, where each beam training sequence includes a cyclic prefix and a Golay sequence with a length of 2×N×L, and where the NT Golay sequences are orthogonal to each other. The transmit end can then send the NT beam training sequences to a receive end by using the NT transmit antennas at the transmit end, where each transmit antenna sends one corresponding beam training sequence.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: December 3, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Di Yuan, Qingchun Chen, Min Yan
  • Publication number: 20190132036
    Abstract: An example method includes generating, by a transmit end of a transceiver, NT beam training sequences, where each beam training sequence includes a cyclic prefix and a Golay sequence with a length of 2×N×L, and where the NT Golay sequences are orthogonal to each other. The transmit end can then send the NT beam training sequences to a receive end by using the NT transmit antennas at the transmit end, where each transmit antenna sends one corresponding beam training sequence.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 2, 2019
    Inventors: Di YUAN, Qingchun CHEN, Min YAN
  • Patent number: 10009510
    Abstract: A scanner is disclosed. The scanner has a background pattern that is captured as part of the scanned image. The scanner may be a flatbed scanner, a sheet-feed scanner, or a flatbed scanner using an automatic document feeder (ADF).
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: June 26, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Di-Yuan Tzeng, Dennis J Schissler, Craig T Johnson, Patrick J Chase
  • Publication number: 20180084156
    Abstract: Examples herein involve retrieving a color transformation from a highlighter color transform, and processing an image using the color transformation to enhance highlighter colors in the image, the image scanned by a scanner using strobed illumination.
    Type: Application
    Filed: June 26, 2015
    Publication date: March 22, 2018
    Inventors: Lixia Li, Mark Shaw, Jerry Wagner, Craig T Johnson, Di-Yuan Tzeng, George Henry Kerby
  • Publication number: 20170064143
    Abstract: A scanner is disclosed. The scanner has a background pattern that is captured as part of the scanned image. The scanner may be a flatbed scanner, a sheet-feed scanner, or a flatbed scanner using an automatic document feeder (ADF).
    Type: Application
    Filed: April 29, 2014
    Publication date: March 2, 2017
    Inventors: Di-Yuan TZENG, Dennis J. SCHISSLER, Craig T. JOHNSON, Patrick J. CHASE
  • Patent number: 9179363
    Abstract: A method is disclosed for using cell load coupling (CLC) to manage a radio communications network (RCN), comprising cells and radio network nodes associated with the cells. The method comprises determining a CLC characteristic between a first and second of the cells. The determining is based on a cell load contribution that is dependent on a measure of: a signal received by a receiving node of the first cell from a transmitting node of the first cell, a signal received by the receiving node from a transmitting node of the second cell, and traffic between the receiving node and the transmitting node of the first cell. One or more network management functions may be performed on the RCN based on the determined CLC characteristics. The method and/or the functions may be implemented by a computer program, a wireless communications device or a network node.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: November 3, 2015
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Iana Siomina, Di Yuan
  • Publication number: 20130040683
    Abstract: A method is disclosed for using cell load coupling (CLC) to manage a radio communications network (RCN), comprising cells and radio network nodes associated with the cells. The method comprises determining a CLC characteristic between a first and second of the cells. The determining is based on a cell load contribution that is dependent on a measure of: a signal received by a receiving node of the first cell from a transmitting node of the first cell, a signal received by the receiving node from a transmitting node of the second cell, and traffic between the receiving node and the transmitting node of the first cell. One or more network management functions may be performed on the RCN based on the determined CLC characteristics. The method and/or the functions may be implemented by a computer program, a wireless communications device or a network node.
    Type: Application
    Filed: June 13, 2012
    Publication date: February 14, 2013
    Applicant: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Iana SIOMINA, Di Yuan
  • Publication number: 20070091335
    Abstract: Methods, computer readable media, application specific integrated circuits (ASICs) and computing devices including program instructions are provided for gamut boundary mapping. One method embodiment includes defining a region of interest inside a color exchange space by a region boundary, which is formed, at least in part, by a gamut boundary for an output device and an inflated gamut boundary. The method also includes providing a table for converting data from the color exchange space to a physical color space for the output device. In this method, at least a portion of the table is generated by using a first set of nodes sampled inside the gamut boundary and a second set of nodes sampled inside the region of interest and clipped to the inflated gamut boundary.
    Type: Application
    Filed: October 20, 2005
    Publication date: April 26, 2007
    Inventors: Mark Shaw, Huanzhao Zeng, Di-Yuan Tzeng
  • Publication number: 20070070465
    Abstract: Methods, computer readable media, and computing devices are provided for device color separation. One method embodiment includes defining target nodes on a target neutral axis of the hue profile by using a darkest target node and a lightest target node. The method includes defining target nodes on a target boundary of the hue profile by using a sampled hue profile formed by a color separation process. Target nodes inside the hue profile are defined by using target nodes on the target boundary.
    Type: Application
    Filed: September 22, 2005
    Publication date: March 29, 2007
    Inventors: Di-Yuan Tzeng, Steve Jacob, Terry Nelson