Patents by Inventor Yao-Hsin Chen

Yao-Hsin 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).

  • Patent number: 11931187
    Abstract: A method for predicting clinical severity of a neurological disorder includes steps of: a) identifying, according to a magnetic resonance imaging (MRI) image of a brain, brain image regions each of which contains a respective portion of diffusion index values of a diffusion index, which results from image processing performed on the MRI image; b) for one of the brain image regions, calculating a characteristic parameter based on the respective portion of the diffusion index values; and c) calculating a severity score that represents the clinical severity of the neurological disorder of the brain based on the characteristic parameter of the one of the brain image regions via a prediction model associated with the neurological disorder.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: March 19, 2024
    Assignees: Chang Gung Medical Foundation Chang Gung Memorial Hospital at Keelung, Chang Gung Memorial Hospital, Linkou, Chang Gung University
    Inventors: Jiun-Jie Wang, Yi-Hsin Weng, Shu-Hang Ng, Jur-Shan Cheng, Yi-Ming Wu, Yao-Liang Chen, Wey-Yil Lin, Chin-Song Lu, Wen-Chuin Hsu, Chia-Ling Chen, Yi-Chun Chen, Sung-Han Lin, Chih-Chien Tsai
  • Publication number: 20190158293
    Abstract: A key storage device comprises a one-way receiving interface, a key calculation unit, and a one-way outputting interface. The key calculation unit includes a signature unit. The one-way receiving interface receives a transaction message of an external electronic device in a single direction. The signature unit encrypts the transaction message by a private key to generate a signature message. And, the one-way outputting interface transmits the signature message to the external electronic device in a single direction.
    Type: Application
    Filed: December 14, 2017
    Publication date: May 23, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yao-Hsin CHEN, Jui-Ting WU, Hsuan-Tung CHEN
  • Patent number: 9645887
    Abstract: A system and method for firmware upgrade in an AMI are provided. A remote server provides a firmware image file. After receiving the firmware image file and verifying the remote server, a data concentrator transmits at least one encoding symbol generated from the firmware image file to at least one meter through broadcasting and a retransmission mechanism of minimum retransmission contents. Upon receiving a predetermined number of encoding symbols, each meter recovers the original firmware image file from the received encoding symbols. Then, each meter receives and verifies an activation code generated by the remote server before carrying out the firmware upgrade.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: May 9, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Yao-Hsin Chen, Ping-Hai Hsu
  • Publication number: 20150149991
    Abstract: A system and method for firmware upgrade in an AMI are provided. A remote server provides a firmware image file. After receiving the firmware image file and verifying the remote server, a data concentrator transmits at least one encoding symbol generated from the firmware image file to at least one meter through broadcasting and a retransmission mechanism of minimum retransmission contents. Upon receiving a predetermined number of encoding symbols, each meter recovers the original firmware image file from the received encoding symbols. Then, each meter receives and verifies an activation code generated by the remote server before carrying out the firmware upgrade.
    Type: Application
    Filed: September 16, 2014
    Publication date: May 28, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yao-Hsin Chen, Ping-Hai Hsu
  • Patent number: 8948146
    Abstract: A femtocell, a femtocell gateway and an access rejection method thereof are provided. A wireless network system comprises a wireless device, a plurality of the femtocells, the femtocell gateway and a core network server. The wireless device has a Subscriber Identification and the core network server stores a Closed Subscribers Group Identification of the femtocells. The femtocell gateway receives an access rejection message corresponding to the Subscriber Identification of the wireless device from the core network server, and transmits the access rejection message to the femtocells. Each femtocell records the Subscriber Identification in a rejection list thereof, and it is capable of adding/deleting Subscriber Identifications in its rejection list.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: February 3, 2015
    Assignee: Institute For Information Industry
    Inventors: Ching Lun Lin, Jian-Chian Chiou, Li-Wei Huang, Yao-Hsin Chen, Chun-Hao Yeh, Shao-Wei Huang
  • Patent number: 8774412
    Abstract: The present disclosure relates to a verification method and system. The method comprises: applying an encryption algorithm to a secret information so as to generate at least two images; transmitting a first image of the at least two images to a first device; and aligning and overlaying a second image of the at least two images with the first image during the proceeding of a verification process for recovering and revealing the secret information.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: July 8, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Hung-Min Sun, Man-Ting Kuo, Yao-Hsin Chen, Shih-Ying Chang
  • Patent number: 8607331
    Abstract: The present disclosure relates to a Completely Automated Public Turing Test to tell Computers and Humans Apart (CAPTCHA) image authentication method and system. The CAPTCHA image authentication method comprises the steps of: collecting a plurality of first objects; defining a plurality of variables so as to be used as basis for classifying and dividing the plural first objects into M groups accordingly while allowing each group in the M groups to correspond to at least one variable selected from the plural variables; selecting at least one group from the M groups while further grading and dividing the first objects in the selected group into subgroups of N grades based upon a standard unit of the variable corresponding to the selected group; sorting and storing the subgroups of N grades; and selecting a plurality of authentication objects from the subgroups of N grades to be used in an authentication process.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: December 10, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Hung-Min Sun, Chun-Hao Yeh, Yao-Hsin Chen
  • Patent number: 8527768
    Abstract: A mobile station, an access point, a gateway apparatus, a base station, and a handshake method thereof for use in a wireless network framework are provided. The wireless network framework comprises a first wireless network comprising the access point, and a second wireless network comprising the gateway apparatus and base station. There is an IP security tunnel between the access point and the gateway apparatus. When the mobile station handovers from the first wireless network to the second wireless network, it transmits a master session key to the gateway apparatus via the access point and the IP security tunnel. Additionally, when the mobile station handovers from the second wireless network to the first wireless network, it transmits a master session key to the access point. As a result, the authentication time, which is needed in handover procedure between the first wireless network and the second wireless network, is reduced effectively.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: September 3, 2013
    Assignee: Institute For Information Industry
    Inventors: Frank Chee-Da Tsai, Chien-Chien Chiu, I-Hung Lin, Hung-Min Sun, Shuai-Min Chen, Yao-Hsin Chen, Heng-Jeng Chung
  • Publication number: 20130039484
    Abstract: The present disclosure relates to a verification method and system. The method comprises: applying an encryption algorithm to a secret information so as to generate at least two images; transmitting a first image of the at least two images to a first device; and aligning and overlaying a second image of the at least two images with the first image during the proceeding of a verification process for recovering and revealing the secret information.
    Type: Application
    Filed: November 4, 2011
    Publication date: February 14, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung-Min Sun, Man-Ting Kuo, Yao-Hsin Chen, Shih-Ying Chang
  • Publication number: 20130019278
    Abstract: The present disclosure relates to a Completely Automated Public Turing Test to tell Computers and Humans Apart (CAPTCHA) image authentication method and system. The CAPTCHA image authentication method comprises the steps of: collecting a plurality of first objects; defining a plurality of variables so as to be used as basis for classifying and dividing the plural first objects into M groups accordingly while allowing each group in the M groups to correspond to at least one variable selected from the plural variables; selecting at least one group from the M groups while further grading and dividing the first objects in the selected group into subgroups of N grades based upon a standard unit of the variable corresponding to the selected group; sorting and storing the subgroups of N grades; and selecting a plurality of authentication objects from the subgroups of N grades to be used in an authentication process.
    Type: Application
    Filed: September 13, 2011
    Publication date: January 17, 2013
    Applicant: Industrial Technology Research Institute
    Inventors: HUNG-MIN SUN, CHUN-HAO YEH, YAO-HSIN CHEN
  • Publication number: 20120300757
    Abstract: A femtocell, a femtocell gateway and an access rejection method thereof are provided. A wireless network system comprises a wireless device, a plurality of the femtocells, the femtocell gateway and a core network server. The wireless device has a Subscriber Identification and the core network server stores a Closed Subscribers Group Identification of the femtocells. The femtocell gateway receives an access rejection message corresponding to the Subscriber Identification of the wireless device from the core network server, and transmits the access rejection message to the femtocells. Each femtocell records the Subscriber Identification in a rejection list thereof, and it is capable of adding/deleting Subscriber Identifications in its rejection list.
    Type: Application
    Filed: August 1, 2011
    Publication date: November 29, 2012
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Ching Lun LIN, Jian-Chian CHIOU, Li-Wei HUANG, Yao-Hsin CHEN, Chun-Hao YEH, Shao-Wei HUANG
  • Publication number: 20100138661
    Abstract: A mobile station, an access point, a gateway apparatus, a base station, and a handshake method thereof for use in a wireless network framework are provided. The wireless network framework comprises a first wireless network comprising the access point, and a second wireless network comprising the gateway apparatus and base station. There is an IP security tunnel between the access point and the gateway apparatus. When the mobile station handovers from the first wireless network to the second wireless network, it transmits a master session key to the gateway apparatus via the access point and the IP security tunnel. Additionally, when the mobile station handovers from the second wireless network to the first wireless network, it transmits a master session key to the access point. As a result, the authentication time, which is needed in handover procedure between the first wireless network and the second wireless network, is reduced effectively.
    Type: Application
    Filed: January 28, 2009
    Publication date: June 3, 2010
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Frank Chee-Da TSAI, Chien-Chien CHIU, I-Hung LIN, Hung-Min SUN, Shuai-Min CHEN, Yao-Hsin CHEN, Heng-Jeng CHUNG
  • Publication number: 20090164617
    Abstract: A network apparatus having a database, a management method and a tangible machine-readable medium for managing internet protocol (IP) connection rules of the database are provided. The database stores at least one first IP connection rule. The management method comprises the following steps: writing a second IP connection rule through one of a plurality of management programs; determining there is a conflict between the at least one first IP connection rule and the second IP connection rule, and eliminating the conflict according to a weight value of the at least one first IP connection rule and a weight value of the second IP connection rule. The at least one first IP connection rule and the second IP connection rule are used in one network connection.
    Type: Application
    Filed: March 20, 2008
    Publication date: June 25, 2009
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Cheng-Kai Chen, Hung Min Sun, Shih-Ying Chang, Yao-Hsin Chen, Bing-Zhe He