Patents Examined by Hog Cho
  • Patent number: 8081595
    Abstract: A method and apparatus for scheduling transmissions via an enhanced dedicated channel (E-DCH) are disclosed. A scheduled power is calculated for scheduled data flows. A remaining transmit power is calculated for the E-DCH transmission. A rate request message is generated, wherein the scheduled power, remaining transmit power and rate request message are used to select transport format combinations (TFCs) and multiplex data scheduled for the E-DCH transmission. The remaining transmit power is calculated by subtracting from a maximum allowed power the power of a dedicated physical data channel (DPDCH), a dedicated physical control channel (DPCCH), a high speed dedicated physical control channel (HS-DPCCH), an enhanced uplink dedicated physical control channel (E-DPCCH) and a power margin.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: December 20, 2011
    Assignee: InterDigital Technology Corporation
    Inventors: Guodong Zhang, Jung-Lin Pan, Peter S. Wang, Robert A. DiFazio, Stephen E. Terry