Patents Examined by Sudhanshu C. Pathar
  • Patent number: 6810071
    Abstract: Disclosed is a CDMA (Code Division Multiple Access) code timing tracking apparatus capable of exact code timing synchronization without regard to signal gain change by normalizing signal gain to synchronize code timing. The CDMA code timing tracking apparatus correlates each code generated from a PN code generator, which generates on-time code, early code being faster than the on-time code and late code being later than the on-time code, with CDMA signal, low-pass filters output signal of a plurality of correlators with first to third low-pass filters and quantizes output signal of the first low-pass filter.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: October 26, 2004
    Assignee: Hyundai Electronics Ind. Co., Ltd.
    Inventor: Min Soo Jung