ATE241238T1 - Zuweisung von spreizfolgen in einem mccdma-system - Google Patents

Zuweisung von spreizfolgen in einem mccdma-system

Info

Publication number
ATE241238T1
ATE241238T1 AT99402240T AT99402240T ATE241238T1 AT E241238 T1 ATE241238 T1 AT E241238T1 AT 99402240 T AT99402240 T AT 99402240T AT 99402240 T AT99402240 T AT 99402240T AT E241238 T1 ATE241238 T1 AT E241238T1
Authority
AT
Austria
Prior art keywords
mccdma
allocation
spread sequences
spread
sequences
Prior art date
Application number
AT99402240T
Other languages
English (en)
Inventor
David Mottier
Damien Castelain
Original Assignee
Mitsubishi Electric Inf Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Inf Tech filed Critical Mitsubishi Electric Inf Tech
Application granted granted Critical
Publication of ATE241238T1 publication Critical patent/ATE241238T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
AT99402240T 1999-09-13 1999-09-13 Zuweisung von spreizfolgen in einem mccdma-system ATE241238T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99402240A EP1085689B1 (de) 1999-09-13 1999-09-13 Zuweisung von Spreizfolgen in einem MCCDMA-System

Publications (1)

Publication Number Publication Date
ATE241238T1 true ATE241238T1 (de) 2003-06-15

Family

ID=8242109

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99402240T ATE241238T1 (de) 1999-09-13 1999-09-13 Zuweisung von spreizfolgen in einem mccdma-system

Country Status (5)

Country Link
US (2) US6987747B1 (de)
EP (1) EP1085689B1 (de)
JP (1) JP4554774B2 (de)
AT (1) ATE241238T1 (de)
DE (1) DE69908125T2 (de)

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DE69908125T2 (de) * 1999-09-13 2003-12-04 Mitsubishi Electric Information Technology Centre Europe B.V., Schiphol Rijk Zuweisung von Spreizfolgen in einem MCCDMA-System
FR2825862A1 (fr) 2001-06-06 2002-12-13 St Microelectronics Sa Procede de transmission de donnees en mc/cdma
EP1511206B1 (de) * 2003-09-01 2012-12-19 Mitsubishi Electric R&D Centre Europe B.V. Verfahren zur Zuweisung von einer oder mehreren Spreizfolgen an Benutzer eines MCCDMA Übertragungsnetzwerks
ATE381164T1 (de) * 2003-09-01 2007-12-15 Mitsubishi Electric Corp Verfahren zur dynamischen zuweisung von spreizfolgen an benutzer eines mccdma übertragungsnetzwerks
EP1524793B1 (de) 2003-10-16 2008-11-26 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren zum Mapping von den Chips eines gespreitzten Symboles zu Unterkanälen von einem Mehrträgerübertragungsystem
US7315563B2 (en) * 2003-12-03 2008-01-01 Ut-Battelle Llc Multicarrier orthogonal spread-spectrum (MOSS) data communications
EP1610480A1 (de) 2004-06-25 2005-12-28 Mitsubishi Electric Information Technology Center Europe B.V. Vorrichtung und Verfahren zur dynamischen Verteilung von Untergruppen von Spreizsequenzen
EP1655854A1 (de) * 2004-11-03 2006-05-10 Alcatel Verfahren zur Berechnung des Verzögerungsprofils in einem zellularen Kommunicationssystem.
US8670493B2 (en) 2005-06-22 2014-03-11 Eices Research, Inc. Systems and/or methods of increased privacy wireless communications
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US20080031369A1 (en) * 2006-06-07 2008-02-07 Li Ye Geoffrey Apparatus and methods for multi-carrier wireless access with energy spreading
US7903749B2 (en) * 2006-08-16 2011-03-08 Harris Corporation System and method for applying frequency domain spreading to multi-carrier communications signals
US7860147B2 (en) * 2006-08-16 2010-12-28 Harris Corporation Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (COFDM)
US7751488B2 (en) * 2006-08-16 2010-07-06 Harris Corporation System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM)
US7649951B2 (en) * 2006-08-16 2010-01-19 Harris Corporation System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with applied frequency domain spreading
US7813433B2 (en) * 2006-08-16 2010-10-12 Harris Corporation System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with selected subcarriers turned on or off
KR100885300B1 (ko) * 2007-07-03 2009-02-23 한국전자통신연구원 주파수 다이버시티를 가지는 주파수 선택적 기저대역의주파수 변복조 장치 및 방법, 이를 이용한 송수신 장치
US8238454B2 (en) * 2008-04-01 2012-08-07 Harris Corporation System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM) demodulation
US8229009B2 (en) 2008-04-01 2012-07-24 Harris Corporation System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM) modulation
US8274921B2 (en) * 2008-04-01 2012-09-25 Harris Corporation System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM)
US11271691B2 (en) * 2018-07-09 2022-03-08 Huawei Technologies Canada Co. Ltd. Dynamic spectrum spreading of data symbols for multiple access transmission

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DE69908125T2 (de) * 1999-09-13 2003-12-04 Mitsubishi Electric Information Technology Centre Europe B.V., Schiphol Rijk Zuweisung von Spreizfolgen in einem MCCDMA-System

Also Published As

Publication number Publication date
EP1085689A1 (de) 2001-03-21
EP1085689B1 (de) 2003-05-21
US7342910B2 (en) 2008-03-11
US6987747B1 (en) 2006-01-17
DE69908125D1 (de) 2003-06-26
JP4554774B2 (ja) 2010-09-29
DE69908125T2 (de) 2003-12-04
JP2001111524A (ja) 2001-04-20
US20060029012A1 (en) 2006-02-09

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