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Title:
無線で送信された情報の送信モードをダイナミックに最適化するシステムおよび方法
Document Type and Number:
Japanese Patent JP2005521358
Kind Code:
A
Abstract:
The present invention includes a method of optimizing a transmission mode of wirelessly transmitted data. The method includes selecting a first transmission mode based on a predetermined channel database and a first channel characterization. The first channel characterization can be based upon signaly transmitted in an initial mode. An error factor is generated based on a difference between an estimated performance characteristic, and an expected performance characteristic. A subsequent transmission mode is selected based upon the predetermined channel database, the error factor and a subsequent channel characterization. The predetermined channel database can include a predetermined look-up-table that provides transmission mode selections based upon the channel characterizations. The look-up-table generally includes a plurality of quality parameter thresholds that determine the selection of a transmission mode. Another method includes receiving transmission signals that include data encoded in an initial transmission mode. A first quality parameter of the received transmission signals is measured. A subsequent transmission mode is selected based upon the quality parameter. Transmission signals are received having data encoded in the subsequent transmission mode. A second quality parameter is measured. A parameter is adjusted within selection criteria of another subsequent transmission mode based upon the second quality parameter.

Inventors:
Cattle, sevalin
David, Gesbert
Iris, mannish
Application Number:
JP2003582942A
Publication Date:
July 14, 2005
Filing Date:
February 03, 2003
Export Citation:
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Assignee:
INTEL CORPORATION
International Classes:
H04B7/04; H04B7/06; H04B7/26; H04L1/00; H04L1/06; H04J99/00; H04L1/20; H04L12/56; H04L27/26; H04W28/06; H04W24/00; H04W28/04; (IPC1-7): H04J15/00; H04B7/04; H04B7/06; H04B7/26
Attorney, Agent or Firm:
Masanori Honjo
Yoshiko Honjo