Patents by Inventor Zhigang Luo

Zhigang Luo 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: 20060046738
    Abstract: The present invention discloses a method of interpolating channel quality in a wireless communication system, said wireless communication system comprising a node B and a user equipment, said user equipment periodically reporting the channel quality to said node B, said method comprising the steps of: estimating, by said node B, the channel quality of the current period based on the channel quality of the preceding period reported by said user equipment; after obtaining the channel quality of the current period reported by said user equipment, computing, by said node B, the difference between the estimated channel quality of the current period and the channel quality of the current period reported by said user equipment; and obtaining, by said node B, a confidence parameter according to said difference, and interpolating the channel quality reported by said user equipment based on said confidence parameter.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 2, 2006
    Inventors: Wei Guan, Zhigang Luo
  • Publication number: 20050027789
    Abstract: A method for multi-standard Software defined radio (SDR) base-band processing is provided. The method comprises the steps of: constituting SDR software framework, which includes SDR kernel structure, SDR software modules, other application parts and an operating system; extracting protocol software modules of different standards and reclassifying them as dedicated system libraries, common system libraries and common algorithm libraries, and then storing them into the software modules; adding a scheduler to the SDR kernel structure, the scheduler structuring a concrete base-band application software module by the dedicated system libraries, common system libraries and common algorithm libraries, using Process and Sequence; and, defining SDR hardware platform, applying the concrete base-band application software which is structured by the scheduler on the SDR hardware platform, so as to complete concrete base-band processing of the wireless communication system.
    Type: Application
    Filed: July 23, 2004
    Publication date: February 3, 2005
    Inventors: Zhigang Luo, Wei Li, Yan Zhang, Wei Guan
  • Publication number: 20050025170
    Abstract: The present invention provides a dynamic allocation method in Digital Signal Processors (DSPs) for processing high and low data rate channels. Said method takes advantage of Software Defined Radio (SDR) library and the different requirements for processing high and low speed channels in radio communications, to combine the processing method of high data rate channels and the processing method of low data rate channels into one DSP cluster. Thus said method can process both high and low data rate channels simultaneously in the same DSP cluster. Said method can maintain the processing throughput of high data rate channels, while reducing latency on low data rate channels, so can improve the processing performance and save the cost.
    Type: Application
    Filed: July 23, 2004
    Publication date: February 3, 2005
    Inventors: Dunlop Li Po, Zhigang Luo, Wei Li