Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMMUNICATION SYSTEM AND COMMUNICATION DEVICE AND COMMUNICATION METHOD FOR WIRELESS COMMUNICATION SCHEME USING PLURAL CARRIERS
Document Type and Number:
Japanese Patent JP3882665
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To secure communication quality using efficiently only available carriers while avoiding reduction in the transmission rate.
SOLUTION: The system includes a correction calculation part for calculating a correction for a reception signal, a status decision part for determining the reception statuses of a plurality of carriers based on the correction calculated by the correction calculation part, a decision information inserter for decision information in a transmission signal based on the decision made by the status deciding part, a transmission mode determining part for determining a transmission mode based on the decision information inserted in the transmission signal, a transmission mode information inserter for information about the transmission mode determined by the transmission mode determining part in the transmission signal, and a transmission mode decision part for deciding the transmission mode of the transmission signal based on the transmission mode information inserted in the transmission signal.


Inventors:
Town of Ito
Application Number:
JP2002115170A
Publication Date:
February 21, 2007
Filing Date:
April 17, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ソニー株式会社
International Classes:
H04J11/00; H04B7/26; H04L1/00; H04L1/16; H04L1/20; H04L27/26; H04L1/18; (IPC1-7): H04J11/00; H04B7/26; H04L1/00
Domestic Patent References:
JP2002016577A
JP11215095A
JP2001103032A
JP11317723A
JP2000358008A
JP11163823A
JP2001148682A
JP11205276A
JP2000115119A
JP2003174428A
Attorney, Agent or Firm:
Yoshitsuno Kakuda
Hironobu Isoyama