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Patent Searching and Data


Title:
OFDM COMMUNICATION EQUIPMENT
Document Type and Number:
Japanese Patent JP2001094530
Kind Code:
A
Abstract:

To provide an OFDM communication device which reduces the peak electric power of each branch without deteriorating error rate characteristics of the demodulated signal of a communication partner.

A level detection part 108 and a level detection part 109 detect the reception levels of signals transmitted with carriers as to branches 1 and 2. A counter 113 calculates the total numbers of carriers having the largest reception levels at all the branches. A selector 116 selects transmission branches for transmitting the respective carriers according to the respective total numbers.


Inventors:
SUDO HIROAKI
Application Number:
JP1999000272956
Publication Date:
April 06, 2001
Filing Date:
September 27, 1999
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04J11/00; H04B7/08; (IPC1-7): H04J11/00; H04B7/08
Attorney, Agent or Firm:
鷲田 公一