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Patent Searching and Data


Title:
レシーバ関数を使用した送信処理
Document Type and Number:
Japanese Patent JP4068065
Kind Code:
B2
Abstract:
A method and apparatus for transmitting data in code division multiple access communications. The method includes processing spread first data with a channel response matrix using an equalization circuit to pre-equalize the spread data to compensate for a channel response prior to transmission. The pre-equalized data is received and recovered by a receiver. Second data, transmitted from the receiver, is received and recovered using the equalization circuit to equalize the second data to compensate for a channel response that the first data encountered.

Inventors:
Faith M. Ozultak
Pan John-Lin
Application Number:
JP2003581381A
Publication Date:
March 26, 2008
Filing Date:
March 27, 2003
Export Citation:
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Assignee:
Interdigital Technology Corporation
International Classes:
H04B1/707; H04B1/62; H04B7/216; H04B15/00; H04K1/00; H04L25/03; H04L27/01; H04L27/34; H04Q7/30
Domestic Patent References:
JP2001267989A
JP2001520492A
JP2002374224A
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe