Patents by Inventor Wen-Hsin Wei

Wen-Hsin Wei 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: 20130107866
    Abstract: A femtocell and a resource control method thereof are provided. The femtocell comprises a processor and a transceiver. The processor is configured to determine that a service resource of the femtocell reaches a saturation value, reduce a transmitting power of a primary common pilot channel power signal, and set a parameter of a system information block message as a barred state. The transceiver is electrically connected to the processor and configured to transmit the primary common pilot channel power signal and the system information block message.
    Type: Application
    Filed: December 6, 2011
    Publication date: May 2, 2013
    Inventors: Chun-Teh Leu, Kun-Lin Wu, Wen-Hsin Wei
  • Patent number: 8059604
    Abstract: A signal measurement method for a mobile communication apparatus supporting multiple transmission interfaces to perform communication transmission in a heterogeneous network environment, system and a recording medium thereof. Changes in the signal strength of an active network transmission interface are employed to adjust signal measurement periods of other non-active network transmission interfaces, thereby reducing the signal measurement frequency of these non-active network transmission interfaces. Moreover, as for the situation that a specific transmission interface periodically reports the signal measurement result to a remote network server, the signal measurement time during the report can also be reduced. By solving the power consumption problem caused by frequently activating the signal measurement of the mobile communication apparatus, the efficacies of saving power and improving the standby time and talk time can be achieved.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: November 15, 2011
    Assignee: Institute For Information Industry
    Inventors: Chih-Wei Su, Wen-Hsin Wei
  • Publication number: 20080167046
    Abstract: A method of mobile terminal for handover/switch among different wireless communication networks in a heterogeneous network environment is provided. The presented method can optimize battery life by switching off the radio functionality or signal detector when it is not required, based on the movement information, ex. velocity, of the mobile terminal in the heterogeneous wireless communication network. This method will determine an optimal time to turn off the signal detector for minimizing the power consumption. Furthermore, when the mobile terminal moves continuously but the coverage of the preferred wireless network is relatively small, this method can also avoid redundant and unnecessary handover for keeping the communication quality stable, and reduce the loading of frequent handover in the heterogeneous network.
    Type: Application
    Filed: January 4, 2007
    Publication date: July 10, 2008
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Tung-Yi Liao, Chih-Wei Su, Wen-Hsin Wei
  • Publication number: 20080144580
    Abstract: A signal measurement method for a mobile communication apparatus supporting multiple transmission interfaces to perform communication transmission in a heterogeneous network environment, system and a recording medium thereof. Changes in the signal strength of an active network transmission interface are employed to adjust signal measurement periods of other non-active network transmission interfaces, thereby reducing the signal measurement frequency of these non-active network transmission interfaces. Moreover, as for the situation that a specific transmission interface periodically reports the signal measurement result to a remote network server, the signal measurement time during the report can also be reduced. By solving the power consumption problem caused by frequently activating the signal measurement of the mobile communication apparatus, the efficacies of saving power and improving the standby time and talk time can be achieved.
    Type: Application
    Filed: August 29, 2007
    Publication date: June 19, 2008
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Chih-Wei Su, Wen-Hsin Wei