Patents by Inventor Michael Chen

Michael Chen 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: 20230332963
    Abstract: A force-measuring and touch-sensing integrated circuit device includes a semiconductor substrate, a thin-film piezoelectric stack overlying the semiconductor substrate, piezoelectric micromechanical force-measuring elements (PMFEs), and piezoelectric micromechanical ultrasonic transducers (PMUTs). The thin-film piezoelectric stack includes a piezoelectric layer. The PMFEs and PMUTs are located at respective lateral positions along the thin-film piezoelectric stack, such that each of the PMFEs and PMUTs includes a respective portion of the thin-film piezoelectric stack. Each PMUT has a cavity, the respective portion of the thin-film piezoelectric stack, and first and second PMUT electrodes. Each PMFE has the respective portion of the thin-film piezoelectric stack, and first and second PMFE electrodes.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: Hao-Yen Tang, Sina Akhbari, Man-Chia Chen, Zhongxuan Tu, Michael Chen
  • Publication number: 20230333066
    Abstract: A method of distinguishing between a first-type touch event and a second-type touch event is disclosed. A force-measuring and touch-sensing system includes piezoelectric force-measuring elements (PFEs) and piezoelectric ultrasonic transducers (PUTs), wherein each PUT can be configured as a transmitter (PUT transmitter) and/or a receiver (PUT receiver). The force-measuring and touch-sensing system is configured at a sense region. Each PUT transmitter transmits ultrasound signals towards the sense region and voltage signals are generated at the PUT receivers in response to ultrasound signals arriving from the sense region. Voltage signals are generated at PFEs in response to a low-frequency mechanical deformation of the respective piezoelectric capacitors. An event is determined to be a first-type touch event or a second-type touch event depending on a PUT data decrease and a magnitude of PFE data.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Inventors: Sina Akhbari, Zhongxuan Tu, Michael Chen, Hao-Yen Tang
  • Patent number: 11750608
    Abstract: Disclosed herein are system, method, and apparatus for assisted third-party password authentication. The method performed at a client device includes creating a secure connection from an inline frame associated with a first application on the client device to an authorization server for accessing a second application. The method includes identifying, by the inline frame, one or more events that represent inputs for a user authorization credential, and proxying, by the inline frame, the identified one or more events to the authorization server using the secure connection. The method includes receiving an authorization code from the authorization server in response to the proxying. The method includes redirecting, by the inline frame, the authorization code to the application on the client device. The method includes transmitting, from the client device to the authorization server, the authorization code to receive an access token for accessing the second application.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: September 5, 2023
    Assignee: Capital One Services, LLC
    Inventors: David Benko, Michael Chen
  • Patent number: 11745186
    Abstract: An embodiment is a sample rack system. The sample rack system comprises a rack having a base, a top opposite the base along a vertical direction, a receptacle that extends from the top toward the base along the vertical direction, and a receiver element proximate the top. The receptacle is sized to receive a sample collection unit. The system also includes a retention clip for holding the sample collection unit in the receptacle. The retention clip includes an engagement head for attachment to the receiver element of the rack. The engagement head defines an outer surface. The retention clip also includes a curved tail that extends from the engagement head and contacts the sample collection unit when the sample collection unit is placed in the receptacle. The outer surface of the retention clip does not project outwardly from the rack when the retention clip is attached to the rack.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: September 5, 2023
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Andrew Dunbar, Michael Chen, William Perry, Steven Geehan, Gyula Hojer, Norbert Laszka
  • Publication number: 20230267445
    Abstract: Systems, apparatus, and methods for providing a consumer device presence-based transaction sessions are discussed herein. Some embodiments may provide for an apparatus configured to establish consumer device presence-based transaction sessions. The apparatus and consumer device may wirelessly communicate for a variety interactions within the transaction session. For example, consumers may be allowed to provide one or more instances of consumer approval data for payment. The transaction session may be closed upon receipt of consumer approval data or may be kept open based on wirelessly polling for consumer device presence. Based on the lack of consumer device presence, the apparatus may be configured to close the transaction session and subsequently facilitate a transaction. In various embodiments, the apparatus may be a merchant device or a server. For example, the apparatus may be a server of a central system configured to facilitate transaction sessions between merchant devices and consumer devices.
    Type: Application
    Filed: November 22, 2022
    Publication date: August 24, 2023
    Inventors: Michael Chen, Robert James Skillington, Jay Walter Robinson, Tuomas Santeri Artman, Cristian Matias Sepulveda, Joshua Isaac Zloof, Leslie Jean Chicoine, Mahmudul Arefin Din
  • Patent number: 11735800
    Abstract: The present disclosure relates to an oscillator apparatus comprising a differential transmission line forming a closed loop, a plurality of active core components that are electrically connected to the differential transmission line and that are configured to compensate for loss in the differential transmission line, a plurality of tuning elements that are electrically coupled with the differential transmission line, and a processor configured to control each tuning element of the plurality of tuning elements to activate or deactivate such that an effective electrical length of the differential transmission line is changed.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: August 22, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tsung-Hao Chuang, Daquan Huang, Michael Chen, Shenggang Dong
  • Patent number: 11733256
    Abstract: An embodiment is a sample analysis system for analyzing a sample that includes at least one test device for analyzing the sample. The system also includes a rack handler operable to move a sample from a first location to a second location along a travel path. The rack handler has a rotation assembly including a) an engagement element for engagement with the sample rack, and b) a motor coupled to the engagement element and is operable to cause rotation of the engagement element. The rotation assembly rotates the sample rack from a first orientation into a second orientation along the travel path when the engagement element engages the sample rack.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: August 22, 2023
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: William Perry, Michael Chen, Steven Geehan, Gyula Hojer, Norbert Laszka
  • Patent number: 11725993
    Abstract: A force-measuring and touch-sensing integrated circuit device includes a semiconductor substrate, a thin-film piezoelectric stack overlying the semiconductor substrate, piezoelectric micromechanical force-measuring elements (PMFEs), and piezoelectric micromechanical ultrasonic transducers (PMUTs). The thin-film piezoelectric stack includes a piezoelectric layer. The PMFEs and PMUTs are located at respective lateral positions along the thin-film piezoelectric stack, such that each of the PMFEs and PMUTs includes a respective portion of the thin-film piezoelectric stack. Each PMUT has a cavity, the respective portion of the thin-film piezoelectric stack, and first and second PMUT electrodes. Each PMFE has the respective portion of the thin-film piezoelectric stack, and first and second PMFE electrodes.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: August 15, 2023
    Assignee: UltraSense Systems, Inc.
    Inventors: Hao-Yen Tang, Sina Akhbari, Man-Chia Chen, Zhongxuan Tu, Michael Chen
  • Patent number: 11720165
    Abstract: Methods, systems, and apparatuses are described for providing XR experiences to multiple users. A plurality of XR devices might participate in a group XR experience. Physical environment data may be determined for each XR device. Virtual play areas for each of the XR devices may be determined. The different virtual play areas may be fit into different areas of a predefined virtual play area, and/or may be combined to form a combined virtual play area. Each XR device might be provided a different portion of the virtual play area. The XR devices may be sent different virtual map positioning data to provide the group XR experience.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: August 8, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventor: Michael Chen
  • Patent number: 11719671
    Abstract: A method of distinguishing between a first-type touch event and a second-type touch event is disclosed. A force-measuring and touch-sensing system includes piezoelectric force-measuring elements (PFEs) and piezoelectric ultrasonic transducers (PUTs), wherein each PUT can be configured as a transmitter (PUT transmitter) and/or a receiver (PUT receiver). The force-measuring and touch-sensing system is configured at a sense region. Each PUT transmitter transmits ultrasound signals towards the sense region and voltage signals are generated at the PUT receivers in response to ultrasound signals arriving from the sense region. Voltage signals are generated at PFEs in response to a low-frequency mechanical deformation of the respective piezoelectric capacitors. An event is determined to be a first-type touch event or a second-type touch event depending on a PUT data decrease and a magnitude of PFE data.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: August 8, 2023
    Assignee: UltraSense Systems, Inc.
    Inventors: Sina Akhbari, Zhongxuan Tu, Michael Chen, Hao-Yen Tang
  • Patent number: 11711588
    Abstract: The disclosure relates to a method of delivering a video frame. One implementation may involve spatially partitioning a video frame into a plurality of blocks, encoding at least one of the plurality of blocks of the video frame, and transmitting the at least one of the plurality of blocks of the video frame.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: July 25, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ross Gilson, Michael Chen
  • Patent number: 11704658
    Abstract: Systems, apparatus, methods, and non-transitory media for programmatically grouping consumers are discussed herein. Some embodiments may include a system configured to provide to shared promotion redemptions. The system may include a merchant device with processing circuitry configured to associate multiple consumer accounts with a point-of-sale order. Based on receiving redemption data from a consumer device associated with one of the consumer accounts, the system may be further configured to allow the consumer device to share a selected promotion. For example, the system may determine payment share amounts for each consumer account based on a transaction price of the point-of-sale order and the redemption value of the promotion selected for shared redemption.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: July 18, 2023
    Assignee: GROUPON, INC.
    Inventors: Rishi R. Arora, Alan Deitch, Geoffrey Hubert Woo, Mahmudul Arefin Din, Robert James Skillington, Michael Chen, Tihomir Tsankov Georgiev
  • Publication number: 20230209139
    Abstract: Method and system of recommending program without individually compiling subscribe profile information. The method and system being suitable for recommending television programs, movies, and any other media, including but not limited to advertisements and music.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 29, 2023
    Inventors: Ty Ahmad-Taylor, Michael Chen
  • Publication number: 20230205801
    Abstract: Methods and systems for providing content are disclosed. Content may be provided to a first device. A manifest file may be generated. The content may be provided to a second device.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventor: Michael Chen
  • Patent number: 11689593
    Abstract: Future data connection quality may be predicted based on past data connection quality, and future requests for data may be predicted based on past requests. These predictions may be used to help decide whether, when, and/or how to deliver the data in a proactive manner. For example, according to some aspects described herein, a future data connection quality may be predicted based at least on historical data connection quality. It may be determined whether to pre-deliver at least a first portion of an item of content based at least on the predicted future data connection quality. If so, then the at least the portion of the item of content may be pre-delivered to the device and/or to another destination.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: June 27, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Tom Barker, Michael Chen
  • Publication number: 20230195754
    Abstract: A method for publishing a data message to shared storage includes receiving an action targeting a user associated with a distributed network having a plurality of service providers. Each service provider includes a private storage system and has access to a shared storage system. The method also includes parsing data elements of the action into a first set of data elements and a second set of data elements. The method further includes classifying the first set of data elements into categories of a data taxonomy. The method additionally includes generating a message for the action where the message includes the first set of data elements. The method also includes publishing the message to the shared storage system using a first identifier indicating the user and a second identifier that indicates that a respective service provider associated with the action has authority to publish the message to the shared storage system.
    Type: Application
    Filed: December 20, 2021
    Publication date: June 22, 2023
    Inventors: Harshil Patel, Remik Mueller, Jonathan Clark, Prashant M. Damania, Michael Chen
  • Publication number: 20230195232
    Abstract: A system for delineating a location of a virtual button by haptic feedback includes a cover layer, a touch-input sub-system, a haptic transducer, and a haptic controller. The touch-input sub-system includes force-measuring and touch-sensing integrated circuits (FMTSICs), each coupled to the inner surface of the cover layer corresponding to one of the virtual buttons. The touch-input sub-system is configured to determine: (1) supplemental haptic feedback commands if “PMUT Triggered” Boolean data is True for at least one of the FMTSICs (Touched FMTSICs) and light-force conditions are satisfied for all of the Touched FMTSICs, and (2) primary touch inputs if “PMUT Triggered” Boolean data is True for at least one of the FMTSICs (Touched FMTSICs) and light-force conditions are not satisfied for at least one of the Touched FMTSICs. The haptic controller is configured to drive the haptic transducer to generate haptic feedback in accordance with the supplemental haptic feedback commands.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Hao-Yen Tang, Michael Chen, Mo Maghsoudnia
  • Patent number: 11678195
    Abstract: An improved lawful intercept (LI) infrastructure is described. In response to a valid LI provisioning request, a subscriber management component statically allocates a user equipment (UE) subject to the LI provisioning request to an edge location comprising a high-speed gateway and a Mediation and Delivery Function (MDF), which coordinates the delivery of intercepted communications. The subscriber management component maintains this allocation for the life of the LI provisioning request and reverses the UE to a dynamic gateway allocation scheme when the LI provisioning request ends. As a result, only a subset of edge locations must be equipped with MDFs, and the handover is transparent to the UE.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: June 13, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Amir Saghir, Raul Buendia Iglesias, Rakesh Chandwani, Michael Chen
  • Patent number: 11671661
    Abstract: A television program ratings method and system includes transferring information associated with households from a cable provider to a ratings provider such that the ratings provider has access to information associated with sampled households and lacks access to information associated with non-sampled households. To this end, identity information and usage information associated with the households are respectively anonymized and encrypted. Knowledge of the identities of the sampled households enables the anonymized identity information and the encrypted usage information for the sampled households to be respectively de-anonymized and decrypted. The ratings provider knows which households are sampled households. As such, the ratings provider de-anonymizes and decrypts the information associated with the sampled households and then uses the de-anonymized and decrypted information to determine television program ratings.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: June 6, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventor: Michael A. Chen
  • Publication number: 20230144444
    Abstract: In accordance with one or more embodiments, aspects of the disclosure may provide efficient, effective, and convenient ways of managing network devices. In particular, a client router may connect to an upstream virtual gateway. The virtual gateway may manage a large number of client devices. Each client router may be represented virtually within the gateway as a virtual router. The virtual gateways may be distributed regionally, in order to manage large numbers of client routers and/or to reduce transmission delays. The virtual gateways may be managed by a gateway controller. The gateway controller may be centralized, and perform various configuration functions, such as configurations for hardware, logical networking, or content access policies. In some instances, messages sent between the gateway controller using a first protocol and the client router using a second protocol may be translated by a protocol agent.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 11, 2023
    Inventors: Mani Ramasubramani, Andrea Peiro, Jeffrey Barberio, Kris Bransom, Michael Chen, Weston Schmidt, James Chan, John Robinson