Title:
MULTI CARRIER SIGNAL GENERATING DEVICE
Document Type and Number:
Japanese Patent JP3547329
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce the number times of operation and to execute operation of efficient additional information by calculating a transmission signal in advance corresponding to additional information before starting transmission and storing it as a data array in a storing means.
SOLUTION: A user inputs additional information from an additional information inputting means 1. An operation means 2 calculates an additional signal using the additional information inputted by the means 1. The calculated additional signal is stored as a data array in a storage means 3. A bit stream inputting means 4 inputs an information bit stream. An information block counter 5 counts the number of information blocks from the inputted bit stream. When the counted number of the counter 5 fulfills the number of information blocks for one transmission frame, the counted number of a frame counter 9 is added by one. An insertion frame calculating means 10 calculates the number of inserted frames, and a selecting means 7 selects a transmission signal. An outputting means 13 sends the selected transmission signal and a transmission symbol is sent.
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Inventors:
Reiko Tagami
Hiroyuki Seki
Yoshiteru Kobayashi
Hiroyuki Seki
Yoshiteru Kobayashi
Application Number:
JP35894398A
Publication Date:
July 28, 2004
Filing Date:
December 17, 1998
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04J1/00; H04J11/00; (IPC1-7): H04J1/00; H04J11/00
Domestic Patent References:
JP7321762A | ||||
JP11145929A | ||||
JP11098105A | ||||
JP11331141A | ||||
JP2000059331A | ||||
JP2000059330A | ||||
JP11252038A | ||||
JP8228164A |
Foreign References:
US5617411 |
Attorney, Agent or Firm:
Masaaki
Ohashi
Masanori Hirano
Hayashi Hiroki
Ohashi
Masanori Hirano
Hayashi Hiroki
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