Patents Assigned to Sequans Communication
  • Peak power reduction method for wireless communication systems and corresponding transmitter
    Patent number: 7599338
    Abstract: A peak power reduction method for wireless communication systems is proposed in which a constellation shaping is applied on input data symbols in order to reduce the peak power of the signal samples to be transmitted by the communication system. According to the invention, the symbols are modified using functions each representing the contribution of a symbol to the output signal samples of large magnitude.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: October 6, 2009
    Assignee: Sequans Communication
    Inventor: Hikmet Sari