TRANSMISSION METHOD AND TRANSMISSION APPARATUS - Matsushita Electric Industrial Co., Ltd

Title:

TRANSMISSION METHOD AND TRANSMISSION APPARATUS

Document Type and Number:

Japanese Patent JP3918830

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a transmission method capable of flexibly dealing with a communication state in a multi-value modulation system.
SOLUTION: In the transmission method inserting a known pilot symbol or a PSK modulation symbol in the multi-value modulation system, a transmission method which performs data transmission in response to a state of a transmission path and a required data transmission rate by changing the insertion interval of the known pilot symbol or the PSK modulation symbol in matching with a communication state, can be provided.

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Inventors:

Yutaka Murakami
Shinichiro Takabayashi
Masayuki Orihashi
Akihiko Matsuoka

Application Number:

JP2004181038A

Publication Date:

May 23, 2007

Filing Date:

June 18, 2004

Export Citation:

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Assignee:

Matsushita Electric Industrial Co., Ltd

International Classes:

H04L27/36; (IPC1-7): H04L27/36

Domestic Patent References:

JP10079701A
JP9093302A
JP8265293A
JP3491549B2

Attorney, Agent or Firm:

Fumio Iwahashi
Hiroki Naito
Daisuke Nagano

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