Method and communication system device for the generation or processing of OFDM symbols in a transmission system with spread user data

Method and communication system device for the generation or processing of OFDM symbols in a transmission system with spread user data

  • CN 1,557,064 B
  • Filed: 09/16/2002
  • Issued: 02/06/2013
  • Est. Priority Date: 09/18/2001
  • Status: Active Grant
First Claim
Patent Images

1. one kind is used in the method for communication system generation as the OFDM symbol that transmits, wherein,In a first step, by Channel Coding and Modulation, by the data generated data value of data source, described data value is mapped on a large amount of orthogonal sub-carriers of carrier wave,In second step, described mapped data value is inserted in a large amount of pieces, wherein, each piece in described has identical described data value, andIn the 3rd step, by protection interval and the described in time front and back piece that has in a large number described data value in succession, generate described OFDM symbol.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×