Title:
マルチキャリア伝送の方法および装置
Document Type and Number:
Japanese Patent JP2005513873
Kind Code:
A
Abstract:
Methods, systems and apparatus for multi-carrier transmission of data. An example of a method includes the steps of: providing a stream of data, encoding the stream of data to create a plurality of complex values, assigning each of the plurality of complex values to one of a plurality of sub-channels which form one of two or more channels, assigning a separate value to each of the plurality of sub-channels, multiplying each of the plurality of sub-channels with the assigned separate value to generate a multiplied value for each of the plurality of sub-channels, modulating the multiplied value of each of the plurality of sub-channels to a sub-carrier to generate a modulated signal for each of the two or more channels, and simultaneously transmitting the modulated signal of each of the two or more channels.
Inventors:
Barreto, Andre, Nor
Application Number:
JP2003553796A
Publication Date:
May 12, 2005
Filing Date:
November 21, 2002
Export Citation:
Assignee:
INTERNATIONAL BUSINESS MASCHINES CORPORATION
International Classes:
H04J11/00; H04B1/707; H04B7/06; H04B7/26; H04J13/00; H04L27/26; (IPC1-7): H04J11/00; H04B1/707; H04B7/06; H04B7/26
Attorney, Agent or Firm:
Hiroshi Sakaguchi
Yoshihiro City
Takeshi Ueno
Yoshihiro City
Takeshi Ueno