Patents by Inventor Vincent Chiu

Vincent 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).

  • Publication number: 20240081642
    Abstract: A retinal vessel shadow view optical coherence tomography (RVSV-OCT) image can be created by receiving, at an enhanced OCT processing system, volumetric OCT scan of a patient. The system can segment the volumetric OCT scan to determine layer boundaries and delineate a boundary of interest based on the determined layer boundaries of the segmented volumetric OCT scan. En face vascular information can be extracted to create an RVSV-OCT image by determining a first offset from the boundary of interest and a second offset from the boundary of interest; extracting volumetric data from an area between the first offset and the second offset to create a three-dimensional volume; and identifying a two-dimensional surface from the three-dimensional volume, the two-dimensional surface being the RVSV-OCT image. The RVSV-OCT image can be provided for analysis, for example, to evaluate retinal vascular disease in preterm infants at risk for retinopathy of prematurity.
    Type: Application
    Filed: October 9, 2020
    Publication date: March 14, 2024
    Inventors: Cynthia TOTH, Kai SEELY, Vincent TAI, Stephanie CHIU, Katrina WINTER, Ryan IMPERIO
  • Publication number: 20210200746
    Abstract: Disclosed are systems, methods, and devices for data anomaly detection. A signal reflective of an input data set having a plurality of dimensions is received. Co-variance across said plurality of dimensions is assessed. Upon said assessing, at least a portion of the input data set is transformed into a dimensionality-reduced data set. For each given data point in the dimensionality-reduced data set, an anomaly score informative of whether said given data point is an anomaly is calculated.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 1, 2021
    Inventors: Vincent Chiu-Hua HUANG, Jingyi GAO, Jinda YANG, Kanika VIJ, William KURELEK
  • Publication number: 20210073693
    Abstract: Systems for dynamically updating a priority queue for scheduling data operations associated with data records. A method includes: detecting event data meeting a threshold value for identifying a shift in data operation relevance and traversing a cascading data structure to identify an auditable entity corresponding to one or more data records associated with the event data, the one or more data records corresponding to at least one branch of the cascading data structure. The method includes generating an updated priority queue for scheduling data operations based on priority weights associated with branches of the cascading data structure, the updated priority queue based on event data corresponding to the identified auditable entity relative to event data associated with one or more records corresponding to other auditable entities and transmitting a signal for dynamically communicating the updated priority queue for scheduling data operations associated with data records of respective auditable entities.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Inventors: Kanika VIJ, Vincent Chiu-Hua HUANG, Preet Kanwal SINGH
  • Patent number: 10350092
    Abstract: The present invention includes a tethered ankle-foot prosthesis emulator having two independently-actuated forefoot digits that are coordinated to provide plantarflexion and inversion-eversion torques, and an independently-actuated heel. An end-effector was designed which is worn by a subject, and which was integrated with off-board motor and control hardware, to facilitate high bandwidth torque control. The platform is suitable for haptic rendering of virtual devices in experiments with humans, which may reveal strategies for improving balance or allow controlled comparisons of conventional prosthesis features. A similar morphology is also effective for autonomous devices.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: July 16, 2019
    Assignee: Carnegie Mellon University
    Inventors: Joshua M. Caputo, Steven H. Collins, Peter G. Adamcyzk, Myunghee Kim, Tianjian Chen, Tianyao Chen, Vincent Chiu
  • Patent number: 8705380
    Abstract: A method and apparatus for ensuring an Internet Protocol (IP) service supported telephony adaptor (TA) is correctly installed and connected into the network for VoIP service usage are disclosed. In one embodiment, the present invention identifies the TA as one that is supported by the VoIP service, and identifies the correct network configuration topography, e.g., the location of the TA in the user's network.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: April 22, 2014
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Vincent Chiu, Andy Huang, David J. Peto
  • Patent number: 8337303
    Abstract: An electronic device and method of illuminating a display are provided. The electronic device includes a display device, an illumination device, a light sensor and a processor coupled to the illumination device and the light sensor. The processor receives a light value from the light sensor, determines a target illumination value based at least partly on the light value, and causes the illumination device to illuminate the display device at substantially the target illumination value. In one embodiment, the processor causes the illumination device to illuminate the display device at substantially the target illumination value by gradually increasing a current illumination value. In another embodiment, the processor causes the illumination device to illuminate the display device at substantially the target illumination value by gradually decreasing a current illumination value.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: December 25, 2012
    Assignee: Mattel, Inc.
    Inventors: Kevin Brase, Chris Park, Feynman Ko, Stephen Luk, Vincent Chiu, Lewis Tong
  • Publication number: 20080134060
    Abstract: Embodiments of a system for creating a graphical visualization of data with a browser, such as a web browser, are disclosed.
    Type: Application
    Filed: April 1, 2005
    Publication date: June 5, 2008
    Inventors: Paul Albrecht, Paul Grimshaw, Joseph G. Hadzima, Hoo-Min D. Toong, Kimberly Chiu, Vincent Chiu, Lillian Dai, Fenghua Lu, Xiao Ping Yang, Tiejun Zhang
  • Publication number: 20080112692
    Abstract: Digital image conversion for storage on an optical disc and corresponding playback on an optical disc player is disclosed. Digital image conversion may convert images from external devices in an environment where the internal memory is insufficient to support retention of an entire optical disc image to be written onto the optical disc. The conversion entails iteratively accessing digital image files to be converted, encoding and storing them on the optical disc in the appropriate format, and building a navigational structure that is used to accommodate playback of the images from the optical disc. In one example, the digital image format of the source image files is JPEG, and the optical disc and playback format is a DVD format, with the encoded image file forming a packetized elementary stream, and the video file format being a DVD compliant program stream.
    Type: Application
    Filed: April 13, 2007
    Publication date: May 15, 2008
    Applicants: Sony Corporation, Sony Electronics, Inc.
    Inventors: Vincent Chiu, Joseph Maciel
  • Patent number: 7120571
    Abstract: A resource board for a circuit emulator holds programmable logic devices (PLDs) and other emulation resources such as random access memories (RAMs) and employs both hard-wired and network-based virtual signal paths to flexibly route signals between the emulation resources on the resource board and resources mounted on other resource boards, workstations and other external equipment. The resource board also provides the logic and balanced signal paths needed to deliver clock signals to the PLDs and reduces the number of signals needed to communicate with external test equipment by implementing much of the pattern generation and data acquisition functionality needed to test an emulated circuit.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: October 10, 2006
    Assignee: Fortelink, Inc.
    Inventors: Sweyyan Shei, Ming Yang Wang, Vincent Chiu, Neu Choo Ngui
  • Patent number: 7117143
    Abstract: Before using a netlist description of an integrated circuit as a basis for programming a circuit emulator, a clock analysis tool analyzes the netlist to identify synchronizing circuits including clocked devices (“clock sinks”) such a flip-flops, registers and latches for synchronizing communication between blocks of logic within the IC. The tool initially classifies the clock signal input to each clock sink according to its clock domain, sub-domain and phase. The tool then classifies each synchronizing circuit according to relationships between the classifications of the clock signals it employs to clock its input and output clock sinks. The tool then determines, based on the classification of each synchronizing circuit, whether the emulator can reliably emulate that synchronizing circuit, or whether the tool should automatically modify the netlist description of the synchronizing circuit so that the emulator can emulate it.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: October 3, 2006
    Assignee: Fortelink, Inc.
    Inventors: Ming Yang Wang, Sweyyan Shei, Vincent Chiu
  • Patent number: 7072825
    Abstract: An apparatus for emulating the behavior of an electronic device under test (DUT) includes a computer and one or more resource boards containing emulation resources suitable for emulating portions of the DUT. Each resource board includes transaction device for communicating with one another and with the computer network via data packets transmitted over a packet routing network. The packet routing network and the transaction device on each resource board provide “virtual signal paths” between input and output terminals of resources mounted on separate resource boards. To do so, a transaction device on one resource board sends packets containing data indicating output signal states of local emulation resources to a transaction device on another resource board when then drives signals supplied to input terminals of its local emulation resources to the states indicated by the data conveyed in the packet.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: July 4, 2006
    Assignee: Fortelink, Inc.
    Inventors: Ming Yang Wang, Sweyyan Shei, Vincent Chiu
  • Publication number: 20050201095
    Abstract: An electronic device and method of illuminating a display are provided. The electronic device includes a display device, an illumination device, a light sensor and a processor coupled to the illumination device and the light sensor. The processor receives a light value from the light sensor, determines a target illumination value based at least partly on the light value, and causes the illumination device to illuminate the display device at substantially the target illumination value. In one embodiment, the processor causes the illumination device to illuminate the display device at substantially the target illumination value by gradually increasing a current illumination value. In another embodiment, the processor causes the illumination device to illuminate the display device at substantially the target illumination value by gradually decreasing a current illumination value.
    Type: Application
    Filed: February 11, 2005
    Publication date: September 15, 2005
    Inventors: Kevin Brase, Chris Park, Feynman Ko, Stephen Luk, Vincent Chiu, Lewis Tong
  • Publication number: 20050131670
    Abstract: Before using a netlist description of an integrated circuit as a basis for programming a circuit emulator, a clock analysis tool analyzes the netlist to identify synchronizing circuits including clocked devices (“clock sinks”) such a flip-flops, registers and latches for synchronizing communication between blocks of logic within the IC. The tool initially classifies the clock signal input to each clock sink according to its clock domain, sub-domain and phase. The tool then classifies each synchronizing circuit according to relationships between the classifications of the clock signals it employs to clock its input and output clock sinks. The tool then determines, based on the classification of each synchronizing circuit, whether the emulator can reliably emulate that synchronizing circuit, or whether the tool should automatically modify the netlist description of the synchronizing circuit so that the emulator can emulate it.
    Type: Application
    Filed: December 11, 2003
    Publication date: June 16, 2005
    Inventors: Ming Wang, Sweyyan Shei, Vincent Chiu
  • Patent number: 6876894
    Abstract: A method and apparatus for simulating the functioning of various configurations of fabrication and test equipment within a manufacturing line creates a schedule for dispatching of the production lots to the manufacturing line. Based on the product mix forecast, the product volume forecast, the predicted sales schedule, the sales confidence, the actual sales order descriptions, and the product delivery schedule, a potential product dispatch schedule is established that enables a product to be fabricated within the manufacturing line. An equipment dispatch schedule for equipment employed in fabrication and testing of the product to be fabricated is defined according to the product dispatch schedule. The potential product dispatch schedule is then simulated based on the process and test equipment model. Upon completion of the simulation, the potential product dispatch schedule is assessed for optimization.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: April 5, 2005
    Assignee: Taiwan Semiconductor Maufacturing Company, Ltd.
    Inventors: Nai-Chiang Chen, Ta-Chin Lin, Joseph Chang, Chung-Shen Chen, Vincent Chiu
  • Publication number: 20040254906
    Abstract: A resource board for a circuit emulator holds programmable logic devices (PLDs) and other emulation resources such as random access memories (RAMs) and employs both hard-wired and network-based virtual signal paths to flexibly route signals between the emulation resources on the resource board and resources mounted on other resource boards, workstations and other external equipment. The resource board also provides the logic and balanced signal paths needed to deliver clock signals to the PLDs and reduces the number of signals needed to communicate with external test equipment by implementing much of the pattern generation and data acquisition functionality needed to test an emulated circuit.
    Type: Application
    Filed: December 11, 2003
    Publication date: December 16, 2004
    Inventors: Sweyyan Shei, Ming Yang Wang, Vincent Chiu, Neu Choo Ngui
  • Publication number: 20040254779
    Abstract: An apparatus for emulating the behavior of an electronic device under test (DUT) includes a computer and one or more resource boards containing emulation resources suitable for emulating portions of the DUT. Each resource board includes transaction device for communicating with one another and with the computer network via data packets transmitted over a packet routing network. The packet routing network and the transaction device on each resource board provide “virtual signal paths” between input and output terminals of resources mounted on separate resource boards. To do so, a transaction device on one resource board sends packets containing data indicating output signal states of local emulation resources to a transaction device on another resource board when then drives signals supplied to input terminals of its local emulation resources to the states indicated by the data conveyed in the packet.
    Type: Application
    Filed: June 16, 2003
    Publication date: December 16, 2004
    Inventors: Ming Yang Wang, Sweyyan Shei, Vincent Chiu
  • Patent number: 6047717
    Abstract: An improved mandrel device (100) and method. The mandrel device (100) has an elongated member (117) for supporting a plurality of hard disks, for example. The elongated member (117) includes an inner member (107) that is defined between a pair of outer members (105), where each of the members have ridges (103) defined thereon. The combination of these members and ridges are used to support a plurality of disks that do not touch each other during, for example transportation.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: April 11, 2000
    Assignee: SCD Mountain View, Inc.
    Inventors: Rajiv Bhushan, Ru Chang, Raj Mohindra, Vincent Chiu, Dong T. Tran