Patents by Inventor Wei-Yu Chiu

Wei-Yu 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: 11861702
    Abstract: The disclosure provides a method and an apparatus for renewable-energy allocation based on reinforcement learning for an energy aggregator having an energy storage system (ESS) to coordinate renewable-energy allocation between energy suppliers and energy demanders. In the method, historical power-generation data of each supplier is collected and adapted to generate a renewable-energy index representing uncertainty of renewable energy. Multiple market indexes related to renewable-energy market dynamics are collected and integrated with the renewable-energy index and electricity information of the ESS to generate multiple states of a Markov decision process. The states are inputted to a reinforcement learning model to determine a price for the suppliers and the demanders. According to a supply amount and a demand amount proposed by the suppliers and the demanders in response to the price, the ESS coordinates the supply and demand of the renewable energy, and the reinforcement learning model is updated.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: January 2, 2024
    Assignee: National Tsing Hua University
    Inventors: Yu-Chieh Chuang, Wei-Yu Chiu
  • Publication number: 20220230243
    Abstract: The disclosure provides a method and an apparatus for renewable-energy allocation based on reinforcement learning for an energy aggregator having an energy storage system (ESS) to coordinate renewable-energy allocation between energy suppliers and energy demanders. In the method, historical power-generation data of each supplier is collected and adapted to generate a renewable-energy index representing uncertainty of renewable energy. Multiple market indexes related to renewable-energy market dynamics are collected and integrated with the renewable-energy index and electricity information of the ESS to generate multiple states of a Markov decision process. The states are inputted to a reinforcement learning model to determine a price for the suppliers and the demanders. According to a supply amount and a demand amount proposed by the suppliers and the demanders in response to the price, the ESS coordinates the supply and demand of the renewable energy, and the reinforcement learning model is updated.
    Type: Application
    Filed: April 26, 2021
    Publication date: July 21, 2022
    Applicant: National Tsing Hua University
    Inventors: Yu-Chieh Chuang, Wei-Yu Chiu
  • Patent number: 11323167
    Abstract: The disclosure provides a communication time allocation method using reinforcement learning for a wireless powered communication network and a base station. The method includes: determining a communication time allocation corresponding to the t-th time block according to an objective function associated with the total estimated throughput of the communication nodes; requesting each communication node to perform specific communication behaviors according to the corresponding communication time interval in the t-th time block; obtaining the actual throughput of each communication node in the t-th time block; generating the weight vector of each communication node in the (t+1)-th time block according to the actual throughput, the weight vector, and the estimated throughput of each communication node in the t-th time block.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 3, 2022
    Assignee: National Tsing Hua University
    Inventors: Wei-Yu Chiu, Sung-Yu Tsai
  • Publication number: 20220122174
    Abstract: An apparatus and a method for peer-to-peer energy sharing based on reinforcement learning are provided.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 21, 2022
    Applicant: National Tsing Hua University
    Inventors: Tsan-Po Huang, Wei-Yu Chiu
  • Publication number: 20210387070
    Abstract: A method and an apparatus for baseball strategy planning based on reinforcement learning are provided. The method includes steps below. Historical data of innings in past games of a team is collected. Multiple game states, multiple offensive and defensive actions, and multiple rewards corresponding to multiple offensive and defensive results are defined based on multiple offensive and defensive processes occurring during the game, and are used to establish a Q table. The Q table is updated according to multiple combinations of the game state, the offensive and defensive action, and the offensive and defensive result recorded in the historical data. According to a current game state, Q values of all offensive and defensive actions executable in the current game state recorded in the updated Q table are sorted, and the offensive and defensive action suitable for being executed in the current game state is recommended according to a sorting result.
    Type: Application
    Filed: July 29, 2020
    Publication date: December 16, 2021
    Applicant: National Tsing Hua University
    Inventors: Wei-Yu Chiu, Song-Jen Chen
  • Publication number: 20210320706
    Abstract: The disclosure provides a communication time allocation method using reinforcement learning for a wireless powered communication network and a base station. The method includes: determining a communication time allocation corresponding to the t-th time block according to an objective function associated with the total estimated throughput of the communication nodes; requesting each communication node to perform specific communication behaviors according to the corresponding communication time interval in the t-th time block; obtaining the actual throughput of each communication node in the t-th time block; generating the weight vector of each communication node in the (t+1)-th time block according to the actual throughput, the weight vector, and the estimated throughput of each communication node in the t-th time block.
    Type: Application
    Filed: June 8, 2020
    Publication date: October 14, 2021
    Applicant: National Tsing Hua University
    Inventors: Wei-Yu Chiu, Sung-Yu Tsai
  • Patent number: 11063434
    Abstract: A method and an apparatus for reinforcement learning based energy bidding, adapted for an energy aggregator to determine the energy supply configuration between multiple energy suppliers and multiple energy demanders, are provided. In the method, a supply amount of each energy supplier and a demand amount of each energy demander are acquired. A total demand amount of the energy demanders is calculated and replied to each energy supplier, and a total supply amount of the energy suppliers is calculated and replied to each energy demander. An electricity purchase quotation determined by each energy demander according to respective demand amount and the total supply amount, and an electricity sale quotation determined by each energy supplier according to respective supply amount and the total demand amount are received. A linear programming method is adopted to determine the energy supply configuration between the energy suppliers and the energy demanders according to information.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: July 13, 2021
    Assignee: National Tsing Hua University
    Inventors: Wei-Yu Chiu, Chan-Wei Hu
  • Publication number: 20200366094
    Abstract: A method and an apparatus for reinforcement learning based energy bidding, adapted for an energy aggregator to determine a power supply configuration between multiple energy suppliers and multiple energy demanders, are provided. In the method, a supply amount of each energy supplier and a demand amount of each energy demander are acquired. A total demand amount of the energy demanders is calculated and replied to each energy supplier, and a total supply amount of the energy suppliers is calculated and replied to each energy demander. An electricity purchase quotation determined by each energy demander according to respective demand amount and the total supply amount, and an electricity sale quotation determined by each energy supplier according to respective supply amount and the total demand amount are received. A linear programming method is adopted to determine the energy supply configuration between the energy suppliers and the energy demanders according to aforesaid information.
    Type: Application
    Filed: July 11, 2019
    Publication date: November 19, 2020
    Applicant: National Tsing Hua University
    Inventors: Wei-Yu Chiu, Chan-Wei Hu
  • Publication number: 20070041690
    Abstract: A waveguide structure is formed in the present invention. With the structure, a yield of a cleaving process is improved. A high responsivity and a low sensitivity can be achieved. And an error tolerance for a production is also increased. The present invention can be applied to optoelectronic elements, such as an optical diode and a light modulator.
    Type: Application
    Filed: March 17, 2006
    Publication date: February 22, 2007
    Inventors: Yen-Siang Wu, Wei-Yu Chiu, Jin-Wei Shi