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Title:
WIRELESS USB HOST DEVICE
Document Type and Number:
Japanese Patent JP2010088000
Kind Code:
A
Abstract:

To provide a wireless USB host device in which data transmission efficiency is improved.

The wireless USB host device is configured to communicate transmission data with a wireless USB device via a wireless USB. The wireless USB host device is characterized in that the amount of data to be transmitted per unit time in communicating the transmission data is calculated, a data rate in communicating the transmission data is dynamically adjusted on the basis of the transmission data amount, and the transmission data are communicated.


Inventors:
EJIMA TAKESHI
Application Number:
JP2008256854A
Publication Date:
April 15, 2010
Filing Date:
October 01, 2008
Export Citation:
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Assignee:
RICOH KK
International Classes:
H04W28/14; H04B1/40; H04L29/08; H04W72/04; H04W84/10
Domestic Patent References:
JP2006293800A2006-10-26
JP2003348118A2003-12-05
JP2008153898A2008-07-03
JP2004274580A2004-09-30
JP2007208824A2007-08-16
JP2004088464A2004-03-18
JP2006293800A2006-10-26
JP2003348118A2003-12-05
Other References:
JPN6012055740; 'MAC-PHY Interface for ECMA-368' ECMA Standard ECMA-369, 1st Edition , 200512, Ecma International
JPN6013002114; 川田丈浩外: '802.11無線LANにおけるリアルタイムアプリケーションのためのクロスレイヤ最適化に関する考察' 電子情報通信学会技術研究報告NS2006-150 , 20070118
CSNG200700449001; 川田丈浩外: '802.11無線LANにおけるリアルタイムアプリケーションのためのクロスレイヤ最適化に関する考察' 電子情報通信学会技術研究報告NS2006-150 , 20070118
Attorney, Agent or Firm:
Tadahiko Ito