Patents by Inventor Hish-Hsien Tsai

Hish-Hsien Tsai 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).

  • Mobile phone and method for selecting a SIM card
    Patent number: 8364205
    Abstract: A mobile phone includes at least two subscriber identity module (SIM) cards. The mobile phone queries a number portability database (NPDB) for at least two telecom operators of the at least two SIM cards. The mobile phone queries the NPDB for a telecom operator of an outgoing number dialed using the mobile phone. The mobile phone selects one SIM card with one telecom operator same as the telecom operator of the outgoing number from the at least two SIM cards.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: January 29, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Hish-Hsien Tsai, Yi-Wen Liu
  • MOBILE PHONE AND METHOD FOR SELECTING A SIM CARD
    Publication number: 20120302290
    Abstract: A mobile phone includes at least two subscriber identity module (SIM) cards. The mobile phone queries a number portability database (NPDB) for at least two telecom operators of the at least two SIM cards. The mobile phone queries the NPDB for a telecom operator of an outgoing number dialed using the mobile phone. The mobile phone selects one SIM card with one telecom operator same as the telecom operator of the outgoing number from the at least two SIM cards.
    Type: Application
    Filed: June 13, 2011
    Publication date: November 29, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HISH-HSIEN TSAI, YI-WEN LIU