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Title:
TRANSMISSION DEVICE, TRANSMISSION METHOD, SYSTEM LSI, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2007/135919
Kind Code:
A1
Abstract:
A transmission device includes control means for selecting one PHY rate from a plurality of PHY rates and communication means for performing transmission between physical layers in a protocol stack with the selected PHY rate. When selecting one PHY rate from the PHY rates, comparison is made between effective values of transfer rates in the upper-node layer of the protocol stack in the case when transfer is performed between the physical layers with at least one PHY rate among the plurality of PHY rates. The effective value of each transfer rate is a value obtained according to the re-transmission ratio between the physical layers corresponding to the reception power value at the reception side and an ideal value of each of the transmission rates.

Inventors:
NAKAE, Hironori (())
中江 宏典 (())
HAMAMOTO, Yasuo (())
Application Number:
JP2007/060053
Publication Date:
November 29, 2007
Filing Date:
May 16, 2007
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 5718501, JP)
松下電器産業株式会社 (〒01 大阪府門真市大字門真1006番地 Osaka, 5718501, JP)
NAKAE, Hironori (())
中江 宏典 (())
International Classes:
H04L29/08; H04B1/40; H04W28/22; H04W28/04; H04L29/08; H04B1/40; H04W28/16; H04W28/02
Attorney, Agent or Firm:
NAKAJIMA, Shiro et al. (6F Yodogawa 5-Bankan, 2-1 Toyosaki 3-chome, Kita-ku, Osaka-sh, Osaka 72, 5310072, JP)
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