Patents by Inventor Yi Dai

Yi Dai 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).

  • Patent number: 10261660
    Abstract: A system and method for transitioning a displayed visualization from a first state to a second state. An example method includes displaying an orbit visualization characterized by a first state, wherein the orbit visualization includes a parent node and one or more child nodes positioned about a first orbit path that at least partially circumscribes the parent node; selectively initiating navigation of the orbit visualization; transitioning display of the parent node and one or more child nodes in accordance with the navigation by animating repositioning of the parent node and the one or more child nodes on a user interface display screen, such that a resulting node positioning characterizes the orbit visualization in the second state representative of a navigated-to location. The navigation may represent a downward or upward navigation of hierarchically related data, such that the animation illustrates separation of one or more petals from a selected node or movement toward the selected node, respectively.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: April 16, 2019
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Yi Dai, Jindrich Dinga, David Kamholz
  • Patent number: 10261659
    Abstract: A system and method for facilitating graphically conveying information via a visualization. An example method includes accessing a first set of data characterized by hierarchically related data objects; representing a first object as a first central node in a visualization; displaying one or more additional second objects via one or more second nodes that are positioned on a first orbit path around the central node; determining if an additional object of the one or more second objects exhibits a superior hierarchical relationship relative to one or more third objects; and then illustrating the one or more third objects as petals that are circumferentially displayed about one or more outer edges of one or more nodes of the one or more second objects. The example method further includes enabling conversion of petals to planet nodes that orbit one of the second nodes.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: April 16, 2019
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Yi Dai, Jindrich Dinga, David Kamholz
  • Patent number: 10261661
    Abstract: A system and method for facilitating preservation of context information during navigation of a visualization. An example method includes representing hierarchical data via an orbit visualization; providing a first user option to navigate to a child node selected from among the one or more child nodes of the orbit visualization; and updating the orbit visualization in response to user selection of the first user option, resulting in an updated orbit visualization, wherein the updated orbit visualization includes a parent node positioned at a periphery of the visualization, and wherein the selected child node is positioned as a new central node of the updated orbit visualization. A carousel control may be displayed concurrently with the orbit visualization, wherein the carousel control includes one or more user options to navigate to a previously navigated-to node of the orbit visualization.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: April 16, 2019
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Yi Dai, Jindrich Dinga, David Kamholz
  • Patent number: 10175855
    Abstract: A system and method for facilitating interacting with data and/or functionality via a visualization. An example method includes determining number of hierarchical levels to display in an orbit visualization; displaying the number of hierarchical levels via one or more nodes and one or more orbit paths, wherein each child node of a parent node of the one or more nodes is confined to one or more orbit paths that at least partially circumscribe the parent node; providing a first user option to navigate downward or upward in the hierarchy, at least in part via user selection of a node of the orbit visualization; and selectively updating the orbit visualization in response to user selection of the first user option so that a resulting updated visualization illustrates a navigated-to location, wherein the updated visualization illustrates the number of hierarchical levels.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: January 8, 2019
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Yi Dai, Jindrich Dinga, David Kamholz
  • Patent number: 10175854
    Abstract: A chain visualization represents first, second and third hierarchical data items from a database. The second data item descends from the first. The third descends from the second. The visualization shows an ancestors chain and a descendants chain. It has an active item location where the chains meet. The visualization shows a card linked to the ancestors chain for the first data item, a card in the active item location for the second data item, and a card linked to the descendants chain for the third data item. Users may navigate upwards or downwards in the hierarchy by activating any card outside the active item location. Users may stack cards to save screen space, and users may scroll to view different parts of the hierarchy. Users may edit information from data items represented by the cards.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 8, 2019
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Yi Dai, Jindrich Dinga, David Kamholz
  • Patent number: 10175853
    Abstract: A chain visualization shows cards representing first, second and third hierarchical data items from a database. The second data item descends from the first. The third descends from the second. The visualization shows an ancestors chain, a descendants chain, and an active item location where the chains meet. The visualization shows a card visually associated with the ancestors chain for the first data item, a card in the active item location for the second data item, and a card visually associated with the descendants chain for the third data item. The cards present information from the data items. When a card is activated, it moves to the active item location. A descendant data item, descending from the new active item, is retrieved from the database. A card representing the descendant data item is displayed as visually associated with the descendants chain.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 8, 2019
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Yi Dai, Jindrich Dinga, David Kamholz
  • Patent number: 10175856
    Abstract: Implementations generally relate to the generation of tile visualization for interactively displaying data on a user device. In some implementations, a method includes retrieving hierarchical data from a data storage system, including one or more first data items and one or more second data items descended from at least one of the first data items. The method further includes generating for display a main window including at least a portion of the hierarchical data. The method further includes enabling a user to select one or more of the first data items or the second data items. The method further includes generating for display a drawer window upon activation of a drawer function. The method further includes causing the selected data items to be displayed in the drawer window.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: January 8, 2019
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Yi Dai, Jindrich Dinga, David Kamholz
  • Publication number: 20180289242
    Abstract: An endoscopy steering structure includes at least two pull strings and a steering module, and the pull string has a lower half of the pull string and an upper half of the pull string, and the steering module is connected to a lens module and a flexible detection tube, and the steering module has first and second hollow gears and a bending rib. The first hollow gear has first and second gullets, and tooth roots at the bottom of the first and second gullets abut the lower half of the pull string. The second hollow gear is next to the first hollow gear, and the second hollow gear has third and fourth gullets, and tooth roots of the third and fourth gullets abut the upper half of the pull string. The bending rib is integrally connected to the first and second hollow gear and bendable in both clockwise and anticlockwise directions.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 11, 2018
    Inventor: Chun-Yi Dai
  • Patent number: 10062193
    Abstract: A system that clusters map markers on a map receives a plurality of map markers, each having an associated location on the map and at least one attribute, and a characteristic corresponding to the attribute. The system location clusters the map markers based on the location within a cluster. The system then groups the clustered map markers based on the associated attribute, where each grouped marker retains the corresponding characteristic. The system then positions the grouped map markers within the corresponding cluster.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: August 28, 2018
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Yi Dai, Jairam Ramanathan, Hugh Zhang, Prashant Singh
  • Patent number: 9939991
    Abstract: A tile visualization has a window with a swim lane area and a panel area for displaying tiles that represent hierarchical data items. Tiles may be styled as cards. The swim lane displays an active tile and its immediate ancestors in a row or column. The active tile may be identified by a visual indicator. The panel displays one or more levels of the active tile's descendants. The descendants may be arranged in a matrix, or in columns each headed by an immediate descendant. The swim lane and panel are scrollable. A user can navigate up in the hierarchy by activating a tile in the swim lane, or down by activating a tile in the panel. Users may select one or more tiles without activating them.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: April 10, 2018
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Yi Dai, Jindrich Dinga, David Kamholz
  • Publication number: 20180081940
    Abstract: Embodiments of the present invention provide systems and methods for remote query optimization in multi data sources. The method includes receiving a database query from a remote source requesting data-points from multiple data sources. The method further includes receiving and analyzing the data-points, creating a data set based on the analysis, and transmitting the data set to the remote source.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 22, 2018
    Inventors: Lei Cui, Yi Dai, Ya Qiong Liu, Xing Xing Shen
  • Publication number: 20180018367
    Abstract: Embodiments of the present invention provide systems and methods for remote query optimization in multi data sources. The method includes receiving a database query from a remote source requesting data-points from multiple data sources. The method further includes receiving and analyzing the data-points, creating a data set based on the analysis, and transmitting the data set to the remote source.
    Type: Application
    Filed: July 15, 2016
    Publication date: January 18, 2018
    Inventors: Lei Cui, Yi Dai, Ya Qiong Liu, Xing Xing Shen
  • Patent number: 9692232
    Abstract: A mixed signal controller for a power quality compensator includes an analog circuit, an analog-to-digital converter (ADC), and a digital circuit. The analog circuit amplifies an input signal from the power quality compensator by a gain factor and outputs an analog signal, which is converted to a digital signal by the ADC. The digital circuit receives the digital signal, calculates the reference compensating current of each phase and then generates a trigger signal via hysteresis PWM to the power quality compensator. The digital circuit includes an evaluation circuit that calculates a value of the system total harmonic distortion after the power quality compensator compensates power and adjusts the gain factor when the value of the system total harmonic distortion reaches a predetermined threshold.
    Type: Grant
    Filed: July 24, 2016
    Date of Patent: June 27, 2017
    Assignee: University of Macau
    Inventors: Man-Chung Wong, Chi-Seng Lam, Yan-Zheng Yang, Wai-Hei Choi, Ning-Yi Dai, Yajie Wu, Chi-Kong Wong, Sai-Weng Sin, U-Fat Chio, Seng-Pan U, Rui Paulo da Silva Martins
  • Patent number: 9678645
    Abstract: A system for providing an interactive map displays an interactive map marker that includes an associated location on the map, an associated data value, a visual indicator, and an underlying data model. The system receives an interaction from a user that modifies the visual indicator and changes the associated data value based on the visual indicator modification. The system then changes the underlying data model based on the visual indicator modification.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: June 13, 2017
    Assignee: Oracle International Corporation
    Inventors: Yi Dai, Hugh Zhang, Jairam Ramanathan, Prashant Singh
  • Publication number: 20170141571
    Abstract: A mixed signal controller for a power quality compensator includes an analog circuit, an analog-to-digital converter (ADC), and a digital circuit. The analog circuit amplifies an input signal from the power quality compensator by a gain factor and outputs an analog signal, which is converted to a digital signal by the ADC. The digital circuit receives the digital signal, calculates the reference compensating current of each phase and then generates a trigger signal via hysteresis PWM to the power quality compensator. The digital circuit includes an evaluation circuit that calculates a value of the system total harmonic distortion after the power quality compensator compensates power and adjusts the gain factor when the value of the system total harmonic distortion reaches a predetermined threshold.
    Type: Application
    Filed: July 24, 2016
    Publication date: May 18, 2017
    Inventors: Man-Chung WONG, Chi-Seng LAM, Yan-Zheng YANG, Wai-Hei CHOI, Ning-Yi DAI, Yajie WU, Chi-Kong WONG, Sai-Weng SIN, U-Fat CHIO, Seng-Pan U, Rui Paulo da Silva MARTINS
  • Patent number: 9646362
    Abstract: Example embodiments reduce the processing required to zoom on graphical data visualizations by transforming only graphic elements visible in the zooming viewport. In one example embodiment, a grid overlays the component image. Prior to zooming, grid elements covered by the zooming viewport are determined and only graphic objects bounded by those grid elements are transformed during zooming.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: May 9, 2017
    Assignee: Oracle International Corporation
    Inventors: Yi Dai, Hugh Zhang, Jairam Ramanathan, Prashant Singh
  • Patent number: 9535584
    Abstract: A system that provides visual components generates a first display of selectable and hierarchical visual components, where each visual component has at least one associated attribute. The system receives a selection of one of the visual components and displays a second display of visual components at a next hierarchical level of the selected visual component. The system then generates and displays breadcrumbs that include a navigation path from the first display to the second display, and include the associated attribute for the selected visual component.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: January 3, 2017
    Assignee: Oracle International Corporation
    Inventors: Yi Dai, Hugh Zhang, Jairam Ramanathan, Prashant Singh
  • Patent number: 9501812
    Abstract: Example embodiments dynamically generate lower resolution maps from high precision vector for use on desktops. Lower resolution maps are dynamically generated on the client side by decreasing coordinate and path precision.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: November 22, 2016
    Assignee: Oracle International Corporation
    Inventors: Yi Dai, Hugh Zhang, Jairam Ramanathan, Prashant Singh
  • Patent number: 9396650
    Abstract: The present invention discloses a method of describing infrared signal, and infrared signal has a continuous infrared wave type, the method comprises: a step (a) separating the continuous infrared wave into at least one frame; a step (b) separating the at least one frame into at least one signal sequence and at least one data sequence; a step (c) separating the at least one signal sequence into a signal with a level and a duration; a step (d) separating the at least one data sequence into at least one logic signal set, wherein the at least one logic signal set is separated into at least one signal with a level and a duration; and (e) unifying description for the plurality of infrared signals having the same control function.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: July 19, 2016
    Assignee: BOMEANS INDUSTRIAL INC.
    Inventors: Chun Chieh Hsueh, Zhong Yi Dai
  • Patent number: D824807
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: August 7, 2018
    Assignee: GUANGZHOU AUTOMOBILE GROUP., LTD.
    Inventors: Fan Zhang, Liudong Li, Ka Dan, Chuanquan Shen, Chuanxi He, Fang Wang, Xiaojian Tang, Yi Dai