Title:
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2006/114932
Kind Code:
A1
Abstract:
[PROBLEMS] To reduce the interference of multiplexed signals in MC-CDMA communication system. [MEANS FOR SOLVING PROBLEMS] A wireless communication apparatus, which employs a combination of a multicarrier transmission system with a spectrum spread to perform wireless communication, comprises a rearrangement control part (9) that sequences, based on reception power information indicative of the reception power of each of subcarriers received from the other end of communication, the subcarriers in accordance with the magnitudes of their reception powers and then groups the subcarriers, in accordance with the spread rates, in descending or ascending order of that sequence; and a rearranging part (10) that distributes spread codes to the respective groups.
Inventors:
OKAMOTO NAOKI
Application Number:
PCT/JP2006/303559
Publication Date:
November 02, 2006
Filing Date:
February 27, 2006
Export Citation:
Assignee:
SHARP KK (JP)
OKAMOTO NAOKI
OKAMOTO NAOKI
International Classes:
H04J11/00; H04B1/707; H04B1/7097; H04J13/10
Foreign References:
| JP2003304220A | 2003-10-24 | |||
| JP2004153431A | 2004-05-27 | |||
| JP2003169036A | 2003-06-13 | |||
| JP2004048716A | 2004-02-12 | |||
| JP2004040190A | 2004-02-05 | |||
| JP2003046841A | 2003-02-14 | |||
| JP2003046474A | 2003-02-14 | |||
| JP2000332724A | 2000-11-30 | |||
| JP2005318434A | 2005-11-10 |
Other References:
See also references of EP 1876741A4
Attorney, Agent or Firm:
Fukuchi, Takeo (Shibuya-ku, Tokyo 31, JP)
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