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Title:
送信側端末での周波数拡散及び時間拡散を用いる伝送方法
Document Type and Number:
Japanese Patent JP3812819
Kind Code:
B2
Abstract:
The method involves subjecting the information symbols to frequency spreading and time spreading at the transmitter end and subjecting them to a corresp. de-spreading at the receiver end. The spreading and hence system yield are adapted to the required transmission quality and the channel properties : Independent claims are also included for an arrangement for implementing the method and for a multiple access signal processing method.

Inventors:
Manfred Coslar
Zbigniew Ianelli
Liner ha ha
Reiner Holtz
Application Number:
JP2001515570A
Publication Date:
August 23, 2006
Filing Date:
August 10, 2000
Export Citation:
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Assignee:
Nanotron Technologies GmbH
International Classes:
H04B1/69; H04B3/23; H04B7/005; H04J3/00; H04L1/00
Domestic Patent References:
JP6204969A
JP11017646A
JP8503591A
JP11186990A
JP7254868A
JP10145282A
JP5102943A
JP10210541A
JP10257097A
JP7284149A
JP11154930A
JP62285533A
JP7221672A
JP2004077A
JP9510055A
JP5252141A
JP63151236A
JP2001168837A
JP8321795A
Foreign References:
WO1998020625A1
WO1998036606A1
Other References:
Jinsong DUAN et.al.,A DFT Based Algorithm for Combined Time Spread - Spread Spectrum CDMA,The 21st Symposium on Information Theory and Its Applications(SITA98),1998年12月 5日,pp.519-522
Teich, W.G. et.al.,Iterative detection algorithms for extended MC-CDMA,Spread Spectrum Techniques and Applications, 1998. Proceedings., 1998 IEEE 5th International Symposi,IEEE,1998年 9月 4日,Vol.1,pp.184-188
Attorney, Agent or Firm:
Aoyama Aoi
Osamu Kawamiya