Patents Represented by Attorney Tyrban LLC

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  • QAM mapping and bit labeling or bit-interleaved coded modulation
    Patent number: 7535975
    Abstract: Methods and systems using a Gray-like labeled QAM cross-constellation are disclosed. In some embodiments a Gray-like labeled QAM cross-constellation is used in wireless communication systems.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: May 19, 2009
    Assignee: Wionics Technologies, Inc.
    Inventors: Stephen ten Brink, Ravishankar Mahadevappa