Patents by Inventor William Wang

William Wang 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: 12293608
    Abstract: A method for generating an electronic signature for an electronic document is implemented by an electronic device that is in communication with a stylus pen and a handwriting input device that includes a writing area. The method includes: initiating a signature input procedure associated with the electronic document; obtaining a signature pattern and an experienced pressure dataset recorded by the handwriting input device during the signature input procedure, and obtaining a fingerprint dataset and an applied pressure dataset recorded by the stylus pen during the signature input procedure; determining whether the experienced pressure dataset corresponds with the applied pressure dataset; and in the case where the experienced pressure dataset corresponds with the applied pressure dataset, generating a signed electronic document by presenting the signature pattern on a part of the electronic document and embedding the fingerprint dataset in the signature pattern.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: May 6, 2025
    Inventors: William Wang, Yu-Sung Su
  • Publication number: 20250140252
    Abstract: A media device may perform contextual processing based on media segments that are presented. The media device may receive an identification of a video segment being displayed by a display device from an automated content recognition service. The media device may transmit a notification including information associated with the video segment and a request for audio input. Upon detecting one or more audio segments associated with the notification, the media device may facilitate a presentation of an object associated with the video segment.
    Type: Application
    Filed: October 23, 2024
    Publication date: May 1, 2025
    Applicant: VIZIO, INC.
    Inventors: Steve Yum, William Wang
  • Patent number: 12263600
    Abstract: A calibration method for an industrial robot includes receiving a first model of the industrial robot, the first model is synchronized with a pose state of the industrial robot located at a specific position in an actual environment; receiving an environment model around the industrial robot, the environment model including a second model of the industrial robot; obtaining registration information of the second model, at least by selecting at least three corresponding non-collinear point pairs in the first model and the second model to perform registration; and based on the registration information, calibrating a coordinate system of the environment model to a base coordinate system of the industrial robot.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 1, 2025
    Assignee: Robert Bosch GmbH
    Inventors: Wan Ding, Liupeng Yan, William Wang
  • Publication number: 20250049316
    Abstract: An optical biometer includes a light-source module, a light-splitting module, a reference-arm, a sensing-arm and a sensing module. The light-source module emits incident-light. The light-splitting module, disposed corresponding to light-source module, divides the incident-light into reference light and sensing light. The reference-arm, disposed corresponding to light-splitting module, generates a first reflected-light according to the reference light. The sensing-arm, disposed corresponding to the light-splitting module, emits the sensing light to the eye and receives a second reflected-light from the eye. The sensing module generates a sensing result according to the first reflected-light and second reflected-light. In a first mode, the sensing light is emitted to a first position of the eye. In a second mode, the sensing light is emitted to a second position of the eye.
    Type: Application
    Filed: August 2, 2024
    Publication date: February 13, 2025
    Inventors: Yen-Jen CHANG, Tung-Yu LEE, Chun-Nan LIN, Che-Liang TSAI, Sung-Yang WEI, Hsuan-Hao CHAO, William WANG, Ching Hung LIN
  • Publication number: 20250049319
    Abstract: An optical detection system integrating tonometer and autorefractor includes first and second optical modules. The first optical module includes a light source, first and second lens sets, a reflector, a first light-splitter and a sensor. The first lens set and reflector are disposed corresponding to light source. The first light-splitter is disposed corresponding to the reflector, second lens set and sensor. The second optical module includes a second light-splitter and first to third optical elements. The incident light emitted by the light source passes through the first lens, reflected by the reflector, passes through the first light-splitter, reflected by the second light-splitter, passes through the first to third optical elements and emitted to an eye. A sensing light from the eye passes through the third to first optical elements, reflected by the second light-splitter and first light-splitter, passes through the second lens set and emitted to the sensor.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 13, 2025
    Inventors: Che-Liang TSAI, Yen-Jen CHANG, Chung-Ping CHUANG, Tung-Yu LEE, Sung-Yang WEI, William WANG
  • Patent number: 12223738
    Abstract: A method of detecting a way-side object includes receiving data frames from sensors mounted on a vehicle. Position data corresponding to the position of the vehicle is received. Object-of-interest data is retrieved from a database. The sensor data frames and the object-of-interest data are processed to determine a region-of-interest in the sensor data frame. A portion of the sensor data frames corresponding to the region of interest is processed using machine-learned object detection to identify a first object-of-interest. The portion of the sensor data frames corresponding to the region of interest is processed using computer vision methods to detect features of the expected object-of-interest and identifying the detected object-of-interest as explained when the features of the expected object-of-interest are detected. Explained object-of-interest data corresponding to the explained detected object-of-interest is output to a navigation system of the vehicle.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: February 11, 2025
    Assignee: Hitachi Rail GTS Canada Inc.
    Inventors: Veronica Marin, Evgeny Nuger, Jaewook Jung, William Wang, David Beach
  • Publication number: 20250016211
    Abstract: Systems and methods for creating video watch parties are shown and described. Video and audio data indicative of the content being displayed on a plurality of smart TVs is compared to stored data in a content recognition database to determine what content is being viewed by each of a plurality of viewers at a given time. Viewers watching the same content are invited to become members of a watch party, and the televisions of those who accept the invitation are operatively connected to one another in a peer-to-peer network, enabling them to view the watch party content on a watch party screen that displays the watch party content and images or graphical icon representations of each other member of the watch party who is watching the content. Watch party participants can communicate with one another on the watch party display orally, using text messages in a text message area of the display, or by projecting emojis in the content region of other participants' displays.
    Type: Application
    Filed: September 19, 2024
    Publication date: January 9, 2025
    Inventors: William Wang, W. Leo Hoarty
  • Patent number: 12182242
    Abstract: A method for authenticating a user using biometrics and digitized handwritten signature is provided. A biometric stylus performs fingerprint recognition on the user who uses the biometric stylus to create a handwriting pattern on a handwriting input device, and transmits encrypted identification data to the handwriting input device when the fingerprint recognition is successful. The handwriting input device transmits the encrypted identification data and the handwriting pattern to a verification server. The verification server verifies the handwriting pattern, and decrypts the encrypted identification data for verifying an identity of the user when the handwriting pattern is successfully verified.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: December 31, 2024
    Inventors: William Wang, Yu-Sung Su
  • Patent number: 12126661
    Abstract: Systems and methods for creating video watch parties are shown and described. Video and audio data indicative of the content being displayed on a plurality of smart TVs is compared to stored data in a content recognition database to determine what content is being viewed by each of a plurality of viewers at a given time. Viewers watching the same content are invited to become members of a watch party, and the televisions of those who accept the invitation are operatively connected to one another in a peer-to-peer network, enabling them to view the watch party content on a watch party screen that displays the watch party content and images or graphical icon representations of each other member of the watch party who is watching the content. Watch party participants can communicate with one another on the watch party display orally, using text messages in a text message area of the display, or by projecting emojis in the content region of other participants' displays.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: October 22, 2024
    Assignee: Vizio, Inc.
    Inventors: William Wang, W. Leo Hoarty
  • Publication number: 20240324872
    Abstract: An optical system applied to an optical biometer is disclosed. The optical system includes a light source, first and second switchable reflectors, and first and second fixed reflectors. The first switchable reflector is disposed corresponding to the light source. The second switchable reflector is disposed corresponding to an eye. In a first mode, the first and second switchable reflectors are switched to a first state, and the incident light emitted by the light source is reflected by the first fixed reflector along a first optical path and then emitted to a first position of the eye. In a second mode, the first and second switchable reflectors are switched to a second state, and the incident light is sequentially reflected by the first switchable reflector, the second fixed reflector and the second switchable reflector along a second optical path and then emitted to a second position of the eye.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 3, 2024
    Inventors: Meng-Shin YEN, Yen-Jen CHANG, Che-Liang TSAI, Chun-Nan LIN, Sung-Yang WEI, Hsuan-Hao CHAO, Chung-Ping CHUANG, William WANG, Tung-Yu LEE, Chung-Cheng CHOU
  • Patent number: 11902607
    Abstract: The disclosed technology provides greater security and control to the field of collaborative playlists by utilizing access policies and access tokens to control which user accounts can access a collaborative playlist, what permissions are provided to user accounts that can access a collaborative playlist, and to schedule future permission changes.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: February 13, 2024
    Assignee: Block, Inc.
    Inventors: Arindaam Roy, Demetrius King, Olayiwola Bakare, William Wang
  • Publication number: 20240023807
    Abstract: An optical biometer including a light source, a first-stage coupler, a first and a second second-stage coupler, a first and a second optical path difference generator, a first and a second optical component set, a first and a second detection device is disclosed. The first-stage coupler receives an incident light from the light source and emits first and second first-stage lights. The first second-stage coupler receives the first first-stage light and emits first and second second-stage lights. The second second-stage coupler receives the second first-stage light and emits third and fourth second-stage lights. The first/second optical path difference generator generates the first/fourth second-stage light with the first/second optical path difference. The first/second optical component set emits the second/third second-stage light to a first/second position of an eye and receives a first/second reflected light. The first/second detector receives a first/second detection light.
    Type: Application
    Filed: July 13, 2023
    Publication date: January 25, 2024
    Inventors: Che-Liang TSAI, William WANG, Chung-Ping CHUANG, Sung-Yang WEI, Hsuan-Hao CHAO, Chung-Cheng CHOU
  • Publication number: 20230404403
    Abstract: An optical detection system capable of providing auxiliary light source projection including an optical detection apparatus and an optical module is disclosed. The optical module and the optical detection apparatus are combined with each other in a specific combination type. The specific combination type can be a direct integration type, a bending type, a foldable type, a low height type or an attachable type. The optical module is used to provide additional auxiliary light source projection to improve a condition for testee to gaze and observe a pattern. The optical module includes a light source, a lens set and a reflecting mirror. The light source can be designed as different types of multiple light sources, such as an opposite-direction type multiple light sources or a ring type multiple light sources, to provide a uniform light source.
    Type: Application
    Filed: May 9, 2023
    Publication date: December 21, 2023
    Applicant: Crystalvue Medical Corporation
    Inventors: Yen-Jen CHANG, William WANG, Che-Liang TSAI
  • Publication number: 20230370505
    Abstract: Systems and methods for creating video watch parties are shown and described. Video and audio data indicative of the content being displayed on a plurality of smart TVs is compared to stored data in a content recognition database to determine what content is being viewed by each of a plurality of viewers at a given time. Viewers watching the same content are invited to become members of a watch party, and the televisions of those who accept the invitation are operatively connected to one another in a peer-to-peer network, enabling them to view the watch party content on a watch party screen that displays the watch party content and images or graphical icon representations of each other member of the watch party who is watching the content. Watch party participants can communicate with one another on the watch party display orally, using text messages in a text message area of the display, or by projecting emojis in the content region of other participants' displays.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Inventors: William Wang, W. Leo Hoarty
  • Patent number: 11818692
    Abstract: A system and method for operating a gateway device to enable monitoring a client device from an operator device via the gateway device. The gateway device being configured to transmit non-data frames associated with the client device to the operating device based on monitoring instructions and information retrieval instructions received from the operating device via a management information base. The gateway device including a memory and a processor configured to receive the monitoring instruction, set a MAC address associated with the client device, and monitor non-data frames based on the MAC address. The processor further being configured to record the non-data frames associated with the client device, store the recorded non-data frames in the memory, and transmit the recorded non-data frames to the operating device based on the received information retrieval instructions.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: November 14, 2023
    Assignee: ARRIS ENTERPRISES LLC
    Inventor: William Wang
  • Patent number: 11797123
    Abstract: A coplanar sensor includes a plurality of first sensing units and a plurality of second sensing units. Each of the first sensing units includes a plurality of first electrode blocks that are spaced apart from each other in a first direction, and a first connecting line that is electrically coupled to the first electrode blocks. Each of the second sensing units includes a plurality of second electrode blocks that are spaced apart from each other in a second direction intersecting the first direction, and a second connecting line that is electrically coupled to the second electrode blocks. Each of the first electrode blocks has a first sensing surface. Each of the second electrode blocks has a second sensing surface. The first sensing surfaces of the first electrode blocks and the second sensing surfaces of the second electrode blocks are coplanar.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: October 24, 2023
    Inventors: William Wang, Yu-Sung Su
  • Publication number: 20230333569
    Abstract: A method for planning a path for a mobile object is disclosed. The method includes: generating a plurality of costmap layers based at least on locations of the obstacles in a navigation area, current locations and/or current planned paths of other mobile objects in the navigation area, and historical locations of other mobile objects in the navigation area; generating a master costmap based on the plurality of costmap layers; and planning a path to a target location based on the master costmap. An apparatus for planning a path for a mobile object is also disclosed. A controller for a mobile object, a mobile object and a computer-readable storage medium are also disclosed.
    Type: Application
    Filed: September 14, 2020
    Publication date: October 19, 2023
    Inventors: Marc Patrick Zapf, William Wang, Zhuoqi Zeng, Hao Sun
  • Patent number: 11791911
    Abstract: The present invention relates to a method and apparatus for detecting a signal propagation type, the method comprises: when a positioning base station of an ultra-wideband positioning system currently receives a pulse response from a positioning tag, computing an actual value of a specified feature of the received pulse response at least using the received pulse response; selecting, for the specified feature, a predictive model for predicting an adopted value of the specified feature at a future moment on the basis of an adopted value of the specified feature at a historical moment; using the predictive model selected for the specified feature to acquire an adopted value of the specified feature at a future moment, to serve as a predicted value of the specified feature of the received pulse response; and determining the current type of signal propagation between the positioning base station and positioning tag on the basis of the actual value and predicted value of the specified feature of the received pulse
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: October 17, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Zhuoqi Zeng, Steven Liu, Huajun Yu, William Wang
  • Publication number: 20230301509
    Abstract: An optical detection device and an operation method thereof is disclosed. The optical detection device includes a light source, an optical coupling element, a reference optical path modulation element and a data processing element. The light source provides an incident light. The optical coupling element divides the incident light into a reference light and a detection light and emits them to the reference optical path modulation element and the sample to be tested respectively. The reference optical path modulation element reflects the reference light and rapidly changes the light path of reference light. The optical coupling element interferes the reference light reflected by the reference optical path modulation element and the detection light reflected by the sample to be tested to generate an optical interference signal. The data processing element receives and analyzes the optical interference signal to obtain an optical detection result about the sample to be tested.
    Type: Application
    Filed: January 20, 2023
    Publication date: September 28, 2023
    Inventors: Hsuan-Hao CHAO, Sung-Yang WEI, William WANG, Chung-Cheng CHOU
  • Patent number: 11755711
    Abstract: A method for detecting a biometric feature of humans includes a steps of: dividing signal lines into a plurality of input groups each including a number m of consecutive ones of the signal lines; dividing scan lines into a plurality of output groups each including a number n of consecutive ones of the scan lines such that a plurality of electrode patterns are formed and each is formed by one of the input groups and one of the output groups; outputting a detecting signal to the input groups sequentially; scanning the output groups sequentially; and reading out a plurality of electrical signals respectively of the electrode patterns. The values of m and n can be adjusted to meet various resolution needs.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: September 12, 2023
    Inventors: William Wang, Yu-Sung Su