Patents by Inventor Chia-Chun Hsu

Chia-Chun Hsu 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: 20240396846
    Abstract: An application server side network predicts, based at least on a feedback of traffic latency, a congestion in a traffic between the application server side network and at least one user equipment (UE) of one or more UEs in a radio access network (RAN) of the application server side network based on a total RAN network load and traffics between the application server side network and the one or more UEs. The application server side network controls the congestion in response to an increase in a queueing delay in the traffic between the application server side network and the at least one UE as well as an increase in a data rate and quality of service (QoS) parameters of the traffic, with the traffic including an extended reality (XR) traffic associated with an XR client-side application executed on the at least one UE.
    Type: Application
    Filed: September 29, 2022
    Publication date: November 28, 2024
    Inventors: Jozsef Gabor NEMETH, Mohammed S Aleabe AL-IMARI, Abdellatif SALAH, Chia-Chun HSU
  • Publication number: 20240388974
    Abstract: Apparatus and method for data scheduling are proposed. The user equipment (UE) may provide an indication or a measurement report to the network node. The network node may determine whether to schedule data within at least one time duration which is configured to the UE for measurement based on the indication or the measurement report. Therefore, for some real-time application (e.g., virtual reality (VR) or augmented reality (AR)), the service will not be interrupted.
    Type: Application
    Filed: October 19, 2022
    Publication date: November 21, 2024
    Inventors: Chi-Hsuan HSIEH, Chia-Chun HSU, Hsuan-Li LIN, Din-Hwa HUANG
  • Publication number: 20240380953
    Abstract: A network communicates an extended reality (XR) traffic with a user equipment (UE) with frame error concealment to limit a duration of temporal error propagation. The network also transmits a report of failure or a request for retransmission to the UE in an event of a network transmission failure.
    Type: Application
    Filed: September 29, 2022
    Publication date: November 14, 2024
    Inventors: Jozsef Gabor NEMETH, Abdellatif SALAH, Mohammed S Aleabe AL-IMARI, Chia-Chun HSU
  • Patent number: 12127253
    Abstract: A method for determining Listen Before Talk (LBT) type and Channel Access Priority Class (CAPC) for signaling message transmission over signaling radio bearers (SRBs) in 5G New Radio-Unlicensed (NR-U) is proposed. A user equipment (UE) generates an SRB message to be transmitted to a serving base station over a control channel. Before the uplink (UL) transmission of an UL PDU containing the SRB message, the UE performs an LBT procedure using a set of LBT parameters associated with a CAPC value. In one embodiment, the CAPC is provided by the base station via an UL grant contained in a downlink control information (DCI). In another embodiment, the CAPC is determined by the UE based on an SRB type of the SRB message.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: October 22, 2024
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Abhishek Roy, Pavan Santhana Krishna Nuggehalli, Chia-Chun Hsu
  • Publication number: 20240302726
    Abstract: A projection apparatus and an overheating protection method thereof are provided. An initial stable temperature corresponding to an initial accumulated usage time during an initial usage period is obtained by using a temperature sensor in the projection apparatus. At least one stable temperature respectively corresponding to at least one accumulated usage time is obtained by using the temperature sensor in the projection apparatus. An estimated time corresponding to a target temperature is estimated according to the initial accumulated usage time, the initial stable temperature, the at least one stable temperature, and the at least one accumulated usage time. A temperature protection operation of the projection apparatus is executed in response to a current accumulated usage time of the projection apparatus exceeding the estimated time.
    Type: Application
    Filed: February 15, 2024
    Publication date: September 12, 2024
    Applicant: Qisda Corporation
    Inventors: Chia-Chun Hsu, Chih-Wei Cho
  • Publication number: 20240274100
    Abstract: A frame rate control method is provided. A primary scenario and a non-primary scenario are identified according to two or more windows displayed on a screen. Each of the primary scenario and the non-primary scenario is performed by an individual application. A frame rate of the non-primary scenario is decreased when a performance index indicates that a first condition is present. The application corresponding to the non-primary scenario is disabled when the performance index indicates that a second condition is present after decreasing the frame rate of the non-primary scenario, so as to remove the window corresponding to the non-primary scenario from the screen.
    Type: Application
    Filed: January 18, 2024
    Publication date: August 15, 2024
    Inventors: Chung-Yang CHEN, Chia-Chun HSU, Jei-Feng LI, Yi-Hsin SHEN, Guo LI, Ta-Chang LIAO, Yu-Chia CHANG, Hung-Hao CHANG, Po-Ting CHEN, Yu-Hsien LIN
  • Publication number: 20240267806
    Abstract: Methods and apparatus are provided for UE-triggered handover and early preparation with coexistence of the network-triggered handover. In one novel aspect, the UE is configured early measurement report configuration, receives an early handover command from the serving base station with a handover candidate cell list, monitors handover triggering conditions for each candidate cell on the handover candidate cell list based on a UE-triggered handover configuration and performs the UE-triggered handover to a candidate cell when the corresponding triggering condition is met for the candidate cell. In one embodiment, the UE receives a network-triggered handover command to a target cell, suspends the UE-triggered handover configuration and performs the network-triggered handover to the target cell. The UE discards the UE-triggered handover configuration upon success of the network-triggered handover and resumes the UE-triggered handover configuration upon failure of the network-triggered handover.
    Type: Application
    Filed: April 17, 2024
    Publication date: August 8, 2024
    Inventors: Li-Chuan TSENG, Yuanyuan ZHANG, Yung-Hsiang LIU, Chun-Fan TSAI, Chia-Chun HSU
  • Patent number: 11991572
    Abstract: Methods and apparatus are provided for UE-triggered handover and early preparation with coexistence of the network-triggered handover. In one novel aspect, the UE is configured early measurement report configuration, receives an early handover command from the serving base station with a handover candidate cell list, monitors handover triggering conditions for each candidate cell on the handover candidate cell list based on a UE-triggered handover configuration and performs the UE-triggered handover to a candidate cell when the corresponding triggering condition is met for the candidate cell. In one embodiment, the UE receives a network-triggered handover command to a target cell, suspends the UE-triggered handover configuration and performs the network-triggered handover to the target cell. The UE discards the UE-triggered handover configuration upon success of the network-triggered handover and resumes the UE-triggered handover configuration upon failure of the network-triggered handover.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: May 21, 2024
    Assignee: MEDIATEK INC.
    Inventors: Li-Chuan Tseng, Yuanyuan Zhang, Yung-Hsiang Liu, Chun-Fan Tsai, Chia-Chun Hsu
  • Publication number: 20240114380
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. In certain configurations, the UE establishes a connection supporting an extended reality (XR) application service with a base station. The UE reports, to the base station, a delay status report (DSR) to indicate a buffer size for data to be transmitted to the base station. The DSR includes timing information. The UE receives a configuration instruction from the base station. The UE configures resources on the UE according to the configuration instruction to transmit the data to the base station.
    Type: Application
    Filed: September 13, 2023
    Publication date: April 4, 2024
    Inventors: Ming-Yuan Cheng, Pradeep Jose, Chia-Chun Hsu, Sheng-Yi Ho
  • Publication number: 20240114385
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. In certain configurations, the UE establishes a connection supporting an extended reality (XR) application service with a base station. The UE reports, to the base station under a trigger condition, a buffer status report (BSR) to indicate a buffer size for data to be transmitted to the base station. The BSR includes information related to a corresponding BSR table. The UE receives a configuration instruction from the base station. The UE configures resources on the UE.
    Type: Application
    Filed: September 12, 2023
    Publication date: April 4, 2024
    Inventors: Ming-Yuan Cheng, Pradeep Jose, Chia-Chun Hsu
  • Publication number: 20240114359
    Abstract: Apparatus and methods are provided for AI-ML model storage and transfer in the wireless network. In one novel aspect, the AI-ML model is stored at the AI server and transferred through the user plane (UP). In one embodiment, UE downloads the AI-ML model from the AI server through the UP connection. In one embodiment, the AI-ML model is updated at the RAN node, and the UE downloads the AI-ML model through the AI server. In another embodiment, the AI-ML model is updated at the UE, and the UE uploads the AI-ML model to the AI server through the UP connection. In another embodiment, the UE uploads the AI-ML model to the RAN through the AI server. In one embodiment, the UE mobility triggers the AI-ML model transfer. In one novel aspect, the AI dataset is shared and transferred among different entities through the UP connection or a new AI plane.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 4, 2024
    Inventors: Ta-Yuan Liu, Hao Bi, CHIA-CHUN HSU
  • Publication number: 20240107597
    Abstract: This invention presents methods leveraging artificial intelligence and machine learning (AI/ML) models to enhance wireless communications efficiency in 5G/6G networks. The processes involve storing, configuring, and transferring AI/ML models within base stations and user equipment devices (UE), allowing for localized decision-making and improved network performance. Features include dynamic model activation/deactivation, model compression/decompression, and encoding/decoding method negotiation. Periodic or condition-driven model updates ensure responsiveness to network changes, while model replacements enable upgrades and iterations. The system facilitates seamless handovers between base stations, with information sharing about model capabilities and UE specifics. Model storage and configuration can also occur in the UE, empowering it for local decision-making in variable or challenging network conditions.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 28, 2024
    Inventors: Abhishek Roy, Hao Bi, CHIA-CHUN HSU
  • Publication number: 20240106510
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be wireless equipment. The wireless equipment selects a first subset of beams to be utilized for beam management. The beams are from a set of first type of beams used for communication with a base station or a UE. The wireless equipment measures signals transmitted on a second subset of beams. The beams are from the set of first type of beams or from a set of second type of beams. The wireless equipment measures the signals over a time window. The wireless equipment inputs the measurements to a computational model. The wireless equipment receives predictions of channel measurements on the first subset of beams from the computational model.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 28, 2024
    Inventors: Abhishek Roy, Vaibhav Pradeep Bhosale, Gyu Bum Kyung, Chia-Chun Hsu
  • Patent number: 11913132
    Abstract: A method for manufacturing a package includes generating an electric field between an anode and a cathode in an electroplating solution to electroplate a substrate electrically connected to the cathode; depositing metal on a central region of the substrate with a first deposition rate; depositing metal on an outer region of the substrate with a second deposition rate lower than the first deposition rate; and reducing the first deposition rate.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: February 27, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chia Chun Hsu, Chin-Feng Wang
  • Publication number: 20240056275
    Abstract: Apparatus and methods are provided for efficient bandwidth adaptation for wideband carrier. In one novel aspect, the UE starts a BWP timer upon detecting one or more BWP timer starting triggering events, resets the BWP timer upon detecting BWP resetting triggering events, and switches to the default BWP upon expiration of the BWP timer. The BWP timer starting triggering events comprises decoding a command to switch away from the default BWP, the detection of end of DL data transmission in DRX mode. In another novel aspect, the UE only decodes the DCI indication for active BWP switching in the first three OFDM symbols of a subframe or a slot. In yet another novel aspect, when the SPS is configured for the serving cell for a UE with multiple BWPs, the SPS is configured for all the BWPs accordingly.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Inventors: Pei-Kai Liao, Chia-Chun Hsu
  • Patent number: 11889415
    Abstract: Aspects of the disclosure provide methods and apparatuses for wireless communication. In some embodiments, a first mobile device can receive a first indication of a first transmit activity pattern associated with a second mobile device that transmits data to the first mobile device via a radio interface without passing through a base station. The first mobile device can compute a first receive activity pattern that is inclusive of at least the first transmit activity pattern. The first mobile device monitors the radio interface according to the first receive activity pattern.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: January 30, 2024
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Nathan Edward Tenny, Tao Chen, Chia-Chun Hsu
  • Publication number: 20240023074
    Abstract: A UE includes an application processor that generates application data to be transmitted to a base station. The UE also includes a modem that determines a downlink active time period. The modem or the application processor determines whether the application data is available before the downlink active time period. The modem or the application processor withholds the transmission of the application data to the base station until the downlink active time period. The modem transmits the application data to the base station during the downlink active time period.
    Type: Application
    Filed: June 7, 2023
    Publication date: January 18, 2024
    Inventors: Ming-Yuan Cheng, Chia-Chun Hsu
  • Patent number: 11843564
    Abstract: Apparatus and methods are provided for efficient bandwidth adaptation for wideband carrier. In one novel aspect, the UE starts a BWP timer upon detecting one or more BWP timer starting triggering events, resets the BWP timer upon detecting BWP resetting triggering events, and switches to the default BWP upon expiration of the BWP timer. The BWP timer starting triggering events comprises decoding a command to switch away from the default BWP, the detection of end of DL data transmission in DRX mode. In another novel aspect, the UE only decodes the DCI indication for active BWP switching in the first three OFDM symbols of a subframe or a slot. In yet another novel aspect, when the SPS is configured for the serving cell for a UE with multiple BWPs, the SPS is configured for all the BWPs accordingly.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: December 12, 2023
    Inventors: Pei-Kai Liao, Chia-Chun Hsu
  • Publication number: 20230374689
    Abstract: A method for manufacturing a package includes generating an electric field between an anode and a cathode in an electroplating solution to electroplate a substrate electrically connected to the cathode; depositing metal on a central region of the substrate with a first deposition rate; depositing metal on an outer region of the substrate with a second deposition rate lower than the first deposition rate; and reducing the first deposition rate.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 23, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Chia Chun HSU, Chin-Feng WANG
  • Publication number: 20230318695
    Abstract: Repeater and control method are provided for DL transmission and UL transmission between a BS and a UE. In one novel aspect, the repeater establishes a control link with the BS. Then, the repeater configures an amplify and forward link between the BS and the UE by at least one configuration of the control link.
    Type: Application
    Filed: April 27, 2023
    Publication date: October 5, 2023
    Inventors: Cheng-Rung Tsai, Pei-Kai Liao, Chia-Chun Hsu, Francesc Boixadera-Espax, Per Johan Mikael Johansson, Tsang-Wei Yu