Patents by Inventor Prashant Singh

Prashant Singh 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: 10163235
    Abstract: Systems and methods are disclosed that, in various embodiments, improve chart performance by data filtering. In one aspect, the disclosed techniques allow all visible local maxima and minima to be rendered without having their values altered. In another aspect, the disclosed techniques filter data by skipping points evenly. In some embodiments, every horizontal pixel contains two points, so the line is visually uniform. This can dramatically enhance visualizations where data point intervals are uneven (e.g., having “mixed frequency”). Using a two point per pixel approach, the disclosed techniques ensure that a resulting simplified line looks almost identical to the original line by drawing at the limit of the screen resolution. The disclosed techniques allow for an algorithmic complexity of O(n), which is significantly faster than existing solutions.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: December 25, 2018
    Assignee: Oracle International Corporation
    Inventors: Pangus Ho, Hugh Zhang, Prashant Singh
  • Patent number: 10128835
    Abstract: An integrated circuit includes an IO node, and an IO driver coupled thereto. The IO driver has a first driving circuit with a first PMOS transistor having a source coupled to a supply node and a gate coupled to receive a PMOS driving signal, and a first NMOS transistor having a source coupled to ground, a drain coupled to the drain of the first PMOS transistor, and a gate coupled to receive a NMOS driving signal. The IO driver also has a second driving circuit with a second PMOS transistor having a source coupled to the supply node and a gate coupled to receive a first delayed version of the PMOS driving signal, and a second NMOS transistor having a drain coupled to the drain of the second PMOS transistor, a source coupled to ground, and a gate coupled to receive a first delayed version of the NMOS driving signal.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: November 13, 2018
    Assignee: STMicroelectronics International N.V.
    Inventor: Prashant Singh
  • Publication number: 20180286091
    Abstract: Implementations generally relate to using a nested pixel map to optimize chart rendering in a graphical user interface. In some implementations, a method includes generating a first pixel map for a chart, wherein the first pixel map is a first data structure that includes a first group of first data elements, wherein each first data element corresponds to a pixel of a plurality of pixels used to render the chart. The method further includes generating at least one secondary pixel map for the chart. The method further includes determining one or more obscurity states of one or more markers of the chart based on one or more of the first pixel map and the at least one secondary pixel map. The method further includes rendering one or more of the markers in the chart based on the obscurity state of each of the one or more markers.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 4, 2018
    Inventors: Pangus Ho, Hugh Zhang, Prashant Singh
  • Patent number: 10087462
    Abstract: The present invention relates to a method of increasing resistance against plant pathogens, particularly Fusarium virguliforme and Phytophthora sojae in transgenic plants and/or plant cells, through the use of non host resistance nucleic acid molecules isolated from Arabidopsis. In these plants, at least one nonhost Arabidopsis resistance protein is introduced in comparison to the wild-type plants to confer resistance to plant pathogens. The invention relates to transgenic plants and/or plant cells having increased resistance to plant pathogens, particularly Fusarium virguliforme and Phytophthora sojae, to expression vectors, transformed plants and plant cells as well as the use of such plants in a plant breeding program.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: October 2, 2018
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Madan K. Bhattacharyya, Prashant Singh, Sekhar Kambakam
  • 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
  • Publication number: 20180240012
    Abstract: Embodiments of the present disclosure discloses method and system for determining classification of text. The present disclosure discloses to receive text from plurality of texts and generating a pair of vector representation of the text using trained model parameters of a pair of LSTM units. The trained model parameters are obtained based on training of classification system using plurality of similar pair of texts and plurality of dissimilar pair of texts from the plurality of texts. Further, pair of vector representations are combined using a combiner operator to obtain a combined vector representation. The combiner operator is selected from a plurality of combiner operators based on the training using accuracy of classifier of classification system. The combined vector representation is provided to the classifier for determining classification of text. The present disclosure enhances the performance and generalisation of a classifier in cases of a multi-class classification.
    Type: Application
    Filed: March 31, 2017
    Publication date: August 23, 2018
    Inventors: Deepak Bhatt, Prashant Singh
  • Publication number: 20180241392
    Abstract: An integrated circuit includes an IO node, and an IO driver coupled thereto. The IO driver has a first driving circuit with a first PMOS transistor having a source coupled to a supply node and a gate coupled to receive a PMOS driving signal, and a first NMOS transistor having a source coupled to ground, a drain coupled to the drain of the first PMOS transistor, and a gate coupled to receive a NMOS driving signal. The IO driver also has a second driving circuit with a second PMOS transistor having a source coupled to the supply node and a gate coupled to receive a first delayed version of the PMOS driving signal, and a second NMOS transistor having a drain coupled to the drain of the second PMOS transistor, a source coupled to ground, and a gate coupled to receive a first delayed version of the NMOS driving signal.
    Type: Application
    Filed: February 20, 2017
    Publication date: August 23, 2018
    Applicant: STMicroelectronics International N.V.
    Inventor: Prashant Singh
  • Patent number: 10048854
    Abstract: A user of a web application can perform a drag and drop operation from a first component of the web application to a second component of the web application. The drag and drop operation can include three actions. The first action can be initializing a drag of an object within a first component of a web application. The second action can be dragging the object from within the first component over a drop target located within a second component of the web application. The third action can be dropping the object onto the drop target located within the second component of the web application. One of the first and second components can be a web component, and the other component can be a visualization component. The first and second components of the web application can communicate with each other using a communication component of the web application.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: August 14, 2018
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Hugh Zhang, Teck Hua Lee, Kevin Chow, Diar Ahmed, Prashant Singh
  • Publication number: 20180191348
    Abstract: Disclosed herein is an low power output stage coupled between a supply node and a ground node, configured to drive an output, and controlled by first, second, and third control nodes. A current sinking circuit controlled by an input signal and configured to sink current from the first and second control nodes when the input signal transitions to a first logic level, thereby resulting in decoupling of the output stage from the ground node and sourcing of current to the output by the output stage. When the input signal transitions to a second logic level different than the first logic level, the current sinking circuit sinks current from a third control node, thereby resulting in decoupling of the output stage from the supply node and sinking of current from the output by the output stage.
    Type: Application
    Filed: March 2, 2018
    Publication date: July 5, 2018
    Applicant: STMicroelectronics International N.V.
    Inventor: Prashant Singh
  • Patent number: 10007356
    Abstract: Systems and methods are disclosed that, in various embodiments, improve chart performance by allowing users to interactively split and unsplit charts with dual-Y axis using dragging gestures or a button.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: June 26, 2018
    Assignee: Oracle International Corporation
    Inventors: Pangus Ho, Hugh Zhang, Prashant Singh, Tamika Tannis
  • Publication number: 20180112984
    Abstract: A method includes determining a user origination point and a destination point using a message received from a client device associated with a user, the message being transmitted over an Short Message Service (SMS) protocol. The method further includes determining a route between the user origination point and the destination point, the route comprising a plurality of instructions to direct the user from the user origination point to a checkpoint along the route. The method further includes formatting the plurality of instructions for display in an SMS messaging application on the client device. The method further includes transmitting the formatted plurality of instructions over the SMS protocol to the client device.
    Type: Application
    Filed: October 25, 2016
    Publication date: April 26, 2018
    Inventors: Surya Kiran SATYAVARAPU, Prashant SINGH
  • Patent number: 9941885
    Abstract: Disclosed herein is an low power output stage coupled between a supply node and a ground node, configured to drive an output, and controlled by first, second, and third control nodes. A current sinking circuit controlled by an input signal and configured to sink current from the first and second control nodes when the input signal transitions to a first logic level, thereby resulting in decoupling of the output stage from the ground node and sourcing of current to the output by the output stage. When the input signal transitions to a second logic level different than the first logic level, the current sinking circuit sinks current from a third control node, thereby resulting in decoupling of the output stage from the supply node and sinking of current from the output by the output stage.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: April 10, 2018
    Assignee: STMicroelectronics International N.V.
    Inventor: 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
  • Patent number: 9923835
    Abstract: Techniques include quickly establishing a maximum transmission unit (MTU) for a network path, such as a network tunnel. In one example, data representative of the MTU is included in a header of a packet. If the MTU indicated in the packet is larger than a downstream network interface of a network device, the network device updates the data of the header to indicate the MTU of the downstream network interface, and an egress network device sends the packet back to an ingress network device. In another example, network devices fragment packets, if necessary, such that the fragments satisfy the MTU of the downstream network interface. The egress network device then determines the MTU for the path based on a largest received fragment, reassembles the fragments into a single packet, and returns the reassembled packet to the ingress network device. The packets may comprise echo packets of generic routing encapsulation (GRE).
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: March 20, 2018
    Assignee: Juniper Networks, Inc.
    Inventors: Prashant Singh, Sairam Neelam
  • Publication number: 20180069552
    Abstract: Disclosed herein is an low power output stage coupled between a supply node and a ground node, configured to drive an output, and controlled by first, second, and third control nodes. A current sinking circuit controlled by an input signal and configured to sink current from the first and second control nodes when the input signal transitions to a first logic level, thereby resulting in decoupling of the output stage from the ground node and sourcing of current to the output by the output stage. When the input signal transitions to a second logic level different than the first logic level, the current sinking circuit sinks current from a third control node, thereby resulting in decoupling of the output stage from the supply node and sinking of current from the output by the output stage.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 8, 2018
    Applicant: STMicroelectronics International N.V.
    Inventor: Prashant Singh
  • Patent number: 9874995
    Abstract: A grid-based visualization displays icons representing data entities in grid cells corresponding with the data entities' attribute values. The grid-based visualization enables users to zoom in or maximize the size of a selected grid cell, row of grid cells, column of grid cells, or any other selection of grid cells in a grid-based visualization. When zooming on a single row, the other rows are reduced in height and the selected row is enlarged to occupy the remaining space. When maximizing a single column, the other columns are reduced in width and the selected column is enlarged. When maximizing one or more cells, the unselected cells are minimized in height and/or width, and the selected cells are enlarged. Icons may be dynamically sized to fit within their assigned cells. An overflow indicator, zooming, and scrolling may be used to view sets of icons that cannot fit within their assigned cells.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: January 23, 2018
    Assignee: Oracle International Corporation
    Inventors: Jairam Ramanathan, Prashant Singh, Hugh Zhang, Mark Robertson
  • Patent number: 9781058
    Abstract: In general, techniques are described to dynamically adjust a session detection time defined by a timer in accordance with a bidirectional forwarding detection (BFD) protocol. The techniques utilize existing hardware and BFD software infrastructure. An example network device includes a memory, programmable processor(s), and a control unit configured to execute a timer, receive one or more packets provided by the BFD protocol, detect, based on the received one or more packets, a congestion condition associated with a link via which the network device is coupled to a network, adjust, based on the detected congestion condition, a session detection time defined by the timer, and in response to a failure to receive a packet provided by the BFD protocol within the session detection time defined by the timer, detect a failure associated with the link.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: October 3, 2017
    Assignee: Juniper Networks, Inc.
    Inventors: Meher Aditya Kumar Addepalli, Prashant Singh
  • Publication number: 20170195209
    Abstract: Techniques are described to reduce false alarms in network devices utilizing keepalive messaging schemes. In order to potentially avoid false alarms, a transmitting network device adjusts quality of service QOS/TOS settings in keep-alive probe packets that are sent later in a current detection interval such that the keep-alive probe packets have escalating priorities. In addition, for keep-alive probe packets that are sent later in the current detection interval, the network device may also insert host-level preferential indicator within each of the packets to request preferential treatment at both itself and the peer network device.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 6, 2017
    Inventors: Prashant Singh, Sairam Neelam
  • 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
  • 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