Patents by Inventor Patrick Chiu

Patrick Chiu 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: 11943060
    Abstract: Methods and systems for managing an error correction mode at a first communications router. The first communication router transmits data packets to a second communications router and stores the first data packet in a local storage medium. When a delay inquiry message is received from the second communications router, the first communications router activates the error correction mode. When the error correction mode is activated, the first data packet is retransmitted to the second communications router and an error correction packet corresponding to the first data packet is also transmitted. When a back-to-normal message is received from the second communications router, the first communications router deactivates the error correction mode. The back-to-normal message indicates that the first communications router no longer needs to be in error correction mode.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: March 26, 2024
    Assignee: Pismo Labs Technology Limited
    Inventors: Patrick Ho Wai Sung, Kam Chiu Ng, Ho Ming Chan
  • Publication number: 20240080920
    Abstract: The present disclosure provides systems and methods which increase the throughput of a TCP-based communication between a first network node and a second network node. First, the first network node sent a first plurality of TCP segments to the second network node. Second, when the second network node receives a second plurality of TCP segments, which is all or part of the first plurality of the TCP segments, the second network node responds by sending one or more TCP acknowledgements to the first network node with the last sequence number of a last segment among all TCP segment within the second plurality of TCP segments. The present disclosure are able to increase the throughput of a TCP connection while decreasing its reliability.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Applicant: Pismo Labs Technology Limited
    Inventors: Patrick Ho Wai Sung, Kam Chiu Ng, Wan Chun Leung
  • Publication number: 20230075982
    Abstract: Disclosed are B5 hybridoma and a B5 monoclonal antibody to Burkholderia mallei, Burkholderia pseudomallei, or Burkholderia thailandensis and methods of use. Also disclosed are isolated binding fragments, isolated antibody fragments, isolated monoclonal antibodies, isolated chimeric antibodies, and isolated humanized antibodies having the binding fragments of the B5 monoclonal antibody. Also disclosed are assays for detecting B. mallei, B. pseudomallei, or B. thailandensis in a sample, for detecting infection by B. mallei, B. pseudomallei, or B. thailandensis, and therapeutic methods for treating infections by B. mallei, B. pseudomallei, or B. thailandensis.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 9, 2023
    Inventors: Lee Lee Teng, Patrick Chiu Yat Woo, Elaine Chan, Susanna Kar Pui Lau, Man Lung Yeung, Ulrich Wernery
  • Patent number: 11405735
    Abstract: A computer-implemented method, comprising detecting a first audio output in a first room, and detecting a portion of the first audio output in a second room, determining whether the portion of the first audio output in the second room meets a trigger requirement, and for the determining that the portion meets the trigger requirement, providing an action to reduce the portion of the first audio input in the second room.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: August 2, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Matthew Len Lee, Chelhwon Kim, Patrick Chiu, Miteshkumar Patel
  • Patent number: 11288871
    Abstract: Example implementations described herein are directed to the transmission of hand information from a user hand or other object to a remote device via browser-to-browser connections, such that the hand or other object is oriented correctly on the remote device based on orientation measurements received from the remote device. Such example implementations can facilitate remote assistance in which the user of the remote device needs to view the hand or object movement as provided by an expert for guidance.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: March 29, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Chelhwon Kim, Patrick Chiu, Yulius Tjahjadi, Donald Kimber, Qiong Liu
  • Publication number: 20210392451
    Abstract: A computer-implemented method, comprising detecting a first audio output in a first room, and detecting a portion of the first audio output in a second room, determining whether the portion of the first audio output in the second room meets a trigger requirement, and for the determining that the portion meets the trigger requirement, providing an action to reduce the portion of the first audio input in the second room.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 16, 2021
    Inventors: Matthew Len Lee, Chelhwon Kim, Patrick Chiu, Miteshkumar Patel
  • Patent number: 11176460
    Abstract: Example implementations described herein involve an interface for calculating and displaying missing links for data represented as a bipartite network, along with novel methods for improving link prediction algorithms in the related art. Through example implementations described herein, the accuracy of link prediction algorithms can be improved upon, thereby providing the user with a more accurate understanding of the data in the bipartite network.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: November 16, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Jian Zhao, Francine Chen, Patrick Chiu
  • Patent number: 11093886
    Abstract: Example implementations described herein are directed to systems and methods for skill assessment, such as hand washing compliance in hospitals, or assembling products in factories. Example implementations involve body part tracking (e.g., hands), skeleton tracking and deep neural networks to detect and recognize sub-tasks and to assess the skill on each sub-task. Furthermore, the order of the sub-tasks is checked for correctness. Beyond monitoring individual users, example implementations can be used for analyzing and improving workflow designs with multiple sub-tasks.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 17, 2021
    Assignee: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Chidansh Amitkumar Bhatt, Patrick Chiu, Chelhwon Kim, Qiong Liu, Hideto Oda, Yanxia Zhang
  • Patent number: 11068121
    Abstract: A method of visualizing relationship data in a network connecting an entity of a first type with an entity of a second type is provided. The method includes detecting, within the network, a subnetwork pattern representing at least one relationship satisfying a condition, generating a visualization based on the detected subnetwork pattern. The visualization includes a first region representative of the first type of entity, a second region representative of the second type of entity, and a linking region connecting the first region to the second region and providing information about the at least one relationship satisfying the condition.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 20, 2021
    Assignee: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Jian Zhao, Francine Chen, Patrick Chiu
  • Patent number: 11048713
    Abstract: A method of visualizing search results is provided. The method includes receiving a content feature, detecting, within a network, a subnetwork pattern representing a relationship satisfying a condition and associated with an entity of a first or a second type, the entity being associated with the content feature, and generating a visualization based on the detected subnetwork pattern. The visualization includes a first region representative of the first type of entity, a second region representative of the second type of entity, and a linking region connecting the first region to the second region and providing information about the represented relationship.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 29, 2021
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Jian Zhao, Francine Chen, Patrick Chiu
  • Publication number: 20210169924
    Abstract: The present disclosure relates to a method to reduce virulence of Tsukamurella comprising decreasing the expression of the mycolyltransferase C (‘tmytC”) gene. Also disclosed is a pharmaceutical composition and method of prevention and treatment of infection by inhibition of tmytC.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 10, 2021
    Inventors: Lee Lee TENG, Patrick Chiu Yat WOO, Ying TANG, Susanna Kar Pui LAU, Man Lung YEUNG, Elaine CHAN, Terrence Chi Kong LAU
  • Publication number: 20210142568
    Abstract: Example implementations described herein are directed to the transmission of hand information from a user hand or other object to a remote device via browser-to-browser connections, such that the hand or other object is oriented correctly on the remote device based on orientation measurements received from the remote device. Such example implementations can facilitate remote assistance in which the user of the remote device needs to view the hand or object movement as provided by an expert for guidance.
    Type: Application
    Filed: November 8, 2019
    Publication date: May 13, 2021
    Inventors: Chelhwon KIM, Patrick CHIU, Yulius TJAHJADI, Donald KIMBER, Qiong LIU
  • Patent number: 10997402
    Abstract: A real-time end-to-end system for capturing ink strokes written with ordinary pen and paper using a commodity video camera is described. Compare to traditional camera-based approaches, which typically separate out the pen tip localization and pen up/down motion detection, described is a unified approach that integrates these two steps using a deep neural network. Furthermore, the described system does not require manual initialization to locate the pen tip. A preliminary evaluation demonstrates the effectiveness of the described system on handwriting recognition for English and Japanese phrases.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: May 4, 2021
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Chelhwon Kim, Patrick Chiu, Hideto Oda
  • Patent number: 10990185
    Abstract: In example implementations described herein, there is a smart hat that is configured to receive gesture inputs through an accelerometer or through touch events on the hat, with light emitting diodes providing feedback to the wearer. The smart hat can be configured to be connected wirelessly to an external apparatus to control the apparatus by transmitting and receiving messages (e.g., commands) between the hat and the apparatus wirelessly. Further, a network of smart hats may be managed by an external device depending on the desired implementation.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: April 27, 2021
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Christine Marie Dierk, Scott Carter, Patrick Chiu, Anthony Dunnigan, Chelhwon Kim, Donald Kimber, Nami Tokunaga, Hajime Ueno
  • Patent number: 10811055
    Abstract: A computer-implemented method is provided for coordinating sensed poses associated with real-time movement of a first object in a live video feed, and pre-recorded poses associated with movement of a second object in a video. The computer-implemented method comprises applying a matching function to determine a match between a point of one of the sensed poses and a corresponding point of the pre-recorded poses, and based on the match, determining a playtime and outputting at least one frame of the video associated with the second object for the playtime.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 20, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Donald Kimber, Laurent Denoue, Maribeth Joy Back, Patrick Chiu, Chelhwon Kim, Yanxia Zhang
  • Patent number: 10810457
    Abstract: Systems and methods directed to utilizing a first camera system to capture first images of one or more people in proximity to a tabletop; utilizing a second camera system to capture second images of one or more documents in proximity to the tabletop; generating a query for a database derived from people recognition conducted on the first images and text extraction on the second images; determining a first ranked list of people and a second ranked list of documents based on results of the query, the results based on a calculated ranked list of two-mode networks; and providing an interface on a display to access information about one or more people from the first ranked list of people and one or more documents from the second ranked list of documents.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: October 20, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Patrick Chiu, Chelhwon Kim, Hajime Ueno, Yulius Tjahjadi, Anthony Dunnigan, Francine Chen, Jian Zhao, Bee-Yian Liew, Scott Carter
  • Patent number: 10798359
    Abstract: Systems and methods for generating high resolution dewarped images for an image of a document captured by a 3D stereo digital camera system, or a mobile phone camera capturing a sequence of images, which may improve OCR performance. Example embodiments include a compact stereo camera with two sensors mounted at fixed locations, and a multi-resolution pipeline to process and to dewarp the images using a three dimensional surface model based on curve profiles of the computed depth map. Example embodiments also include a mobile phone including a camera which captures a sequence of images, and a processor which computes a disparity map using the captured sequence of image frames, computes a model of the at least one document page by generating a cylindrical three dimensional geometric surface using the computed disparity map, and renders a dewarped image from the computed model.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: October 6, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Patrick Chiu, Michael Patrick Cutter, Chelhwon Kim, Surendar Chandra
  • Patent number: 10768692
    Abstract: In a telepresence scenario with remote users discussing a document or a slide, it can be difficult to follow which parts of the document are being discussed. One way to address this problem is to provide feedback by showing where the user's hand is pointing at on the document, which also enables more expressive gestural communication than a simple remote cursor. An important practical problem is how to transmit this remote feedback efficiently with high resolution document images. This is not possible with standard videoconferencing systems which have insufficient resolution. We propose a method based on using hand skeletons to provide the feedback. The skeleton can be captured using a depth camera or a webcam (with a deep network algorithm), and the small data can be transmitted at a high frame rate (without a video codec).
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: September 8, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Chelhwon Kim, Patrick Chiu, Joseph Andrew Alkuino de la Pena, Laurent Denoue, Jun Shingu
  • Patent number: 10691217
    Abstract: A method at a computer system includes obtaining an electronic document comprising document elements, and injecting into the document in association with one of the document elements one or more hotspot attributes, the hotspot attributes defining attributes of a hotspot that is displayable in conjunction with the document element when the document is displayed, the hotspot attributes being associated with predefined physical gestures and respective document actions; such that the hotspot, when displayed as part of a displayed document, indicates that a viewer of the displayed document can interact with the displayed document using the predefined physical gestures (i) performed at a position that overlap a displayed version of the document in a field of view of a camera system and (ii) captured by the camera system, wherein a physical gesture results in a respective document action being performed on the displayed document.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 23, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Patrick Chiu, Joseph Andrew Alkuino de la Peña, Laurent Denoue, Chelhwon Kim
  • Patent number: 10675762
    Abstract: A computer-implemented system and method for using certain simulated sensors constructed with an accurate localization sensor and a mobile phone to replace/enhance many existing real-life sensors. By using “simulated sensor” to convert localization sensor measurement to real signal outputs that are similar to real distance-sensor outputs, real direction sensor outputs, or real line following sensor outputs, one or more embodiments of the invention may be used to upgrade traditional robots by plugging these simulated outputs to robots' corresponding sensor inputs without the need to rewire or add customized hardware.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 9, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shang Ma, Qiong Liu, Patrick Chiu