Patents by Inventor Jian-Chian Chiou

Jian-Chian Chiou 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).

  • Femtocell, femtocell gateway and access rejection method thereof
    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
  • FEMTOCELL, FEMTOCELL GATEWAY AND ACCESS REJECTION METHOD THEREOF
    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
  • Key management system and method for wireless networks
    Publication number: 20090110196
    Abstract: A key management method for wireless networks is disclosed. Before a mobile station residing in a first ASN switches to a neighboring second ASN, an authentication process between the mobile station and the second ASN is implemented. Thus, the authentication process is not required when the mobile station is switching to the second ASN.
    Type: Application
    Filed: March 25, 2008
    Publication date: April 30, 2009
    Inventors: Frank Chee-Da Tsai, Yi-Chung Shen, Jian-Chian Chiou, Hung-Min Sun, Shuai-Min Chen, Yue-Hsun Lin, Ying-Chu Hsiao