Patents by Inventor Yoshifumi Uchiyama

Yoshifumi Uchiyama 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: 8230273
    Abstract: A wireless communication apparatus performs data communication with a base station using a plurality of transport channels (TRCHs) that share a frequency band, and selects a reference TRCH using coding schemes of data to be transmitted using the TRCHs. After that, the wireless communication apparatus performs outer loop control so that a block error rate (BLER) of the data to be transmitted using the reference TRCH is set to a target BLER.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: July 24, 2012
    Assignee: Fujitsu Limited
    Inventors: Yoshifumi Uchiyama, Haruhiro Shino
  • Publication number: 20100229054
    Abstract: A wireless communication apparatus performs data communication with a base station using a plurality of transport channels (TRCHs) that share a frequency band, and selects a reference TRCH using coding schemes of data to be transmitted using the TRCHs. After that, the wireless communication apparatus performs outer loop control so that a block error rate (BLER) of the data to be transmitted using the reference TRCH is set to a target BLER.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 9, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Yoshifumi Uchiyama, Haruhiro Shiino