Patents Represented by Attorney, Agent or Law Firm Charles D. Brolon
  • Receiver for performing position location with efficient rotator
    Patent number: 6324227
    Abstract: The present invention is a novel and improved method and apparatus for performing position location in wireless communications system. One embodiment of the invention comprises a method for performing position location comprising the steps of receiving signal samples, generating a coarse acquisition sequence, rotating the coarse acquisition sequence yielding a rotated coarse acquisition sequence, and applying the rotated coarse acquisition sequence to the signal samples at a set of time offsets yielding correlated output data.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: November 27, 2001
    Assignee: Qualcomm Incorporated
    Inventors: Inyup Kang, Gilbert C. Sih, Qiuzhen Zou