DE60318048D1 - Verfahren zur dynamischen Zuweisung von Spreizfolgen an Benutzer eines MCCDMA Übertragungsnetzwerks - Google Patents

Verfahren zur dynamischen Zuweisung von Spreizfolgen an Benutzer eines MCCDMA Übertragungsnetzwerks

Info

Publication number
DE60318048D1
DE60318048D1 DE60318048T DE60318048T DE60318048D1 DE 60318048 D1 DE60318048 D1 DE 60318048D1 DE 60318048 T DE60318048 T DE 60318048T DE 60318048 T DE60318048 T DE 60318048T DE 60318048 D1 DE60318048 D1 DE 60318048D1
Authority
DE
Germany
Prior art keywords
spreading sequences
users
transmission network
mccdma
group
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60318048T
Other languages
English (en)
Other versions
DE60318048T2 (de
Inventor
David Mottier
Damien Castelain
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE60318048D1 publication Critical patent/DE60318048D1/de
Publication of DE60318048T2 publication Critical patent/DE60318048T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)
  • Stereophonic System (AREA)
DE60318048T 2003-09-01 2003-09-01 Verfahren zum dynamischen Zuordnen von Spreizsequenzen zu einer Gruppe von Anwendern eines Mehrträger-Übertragungsnetzes Expired - Lifetime DE60318048T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03292147A EP1511205B1 (de) 2003-09-01 2003-09-01 Verfahren zur dynamischen Zuweisung von Spreizfolgen an Benutzer eines MCCDMA Übertragungsnetzwerks

Publications (2)

Publication Number Publication Date
DE60318048D1 true DE60318048D1 (de) 2008-01-24
DE60318048T2 DE60318048T2 (de) 2008-11-27

Family

ID=34089769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318048T Expired - Lifetime DE60318048T2 (de) 2003-09-01 2003-09-01 Verfahren zum dynamischen Zuordnen von Spreizsequenzen zu einer Gruppe von Anwendern eines Mehrträger-Übertragungsnetzes

Country Status (6)

Country Link
US (1) US7675992B2 (de)
EP (1) EP1511205B1 (de)
JP (1) JP4429119B2 (de)
CN (1) CN1599299B (de)
AT (1) ATE381164T1 (de)
DE (1) DE60318048T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100695462B1 (ko) * 2005-12-10 2007-03-16 한국전자통신연구원 Ｍｃ－ｃｄｍａ 통신 시스템의 기지국에서 주파수 차원확산 부호 할당 방법
CN1852048B (zh) * 2005-12-31 2011-09-28 华为技术有限公司 多天线系统中的公共信号发射方法及装置
US8081686B2 (en) * 2006-05-16 2011-12-20 Alcatel Lucent Scalable spectrum CDMA communication systems and methods with dynamic orthogonal code allocation
PL2254271T3 (pl) * 2009-05-19 2013-07-31 Ericsson Telefon Ab L M Obwód sterowania i sposób przydzielania ortogonalnych sekwencji
US10917167B2 (en) * 2015-05-29 2021-02-09 Huawei Technologies Co., Ltd. MC-CDMA with low peak-to-average power ratio multi-carrier waveform

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956619A (en) * 1975-03-31 1976-05-11 General Electric Company Pipeline walsh-hadamard transformations
JP3409628B2 (ja) * 1996-06-19 2003-05-26 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ通信方法およびグループ拡散変調器
US6393047B1 (en) * 1998-06-16 2002-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Quadriphase spreading codes in code division multiple access communications
US6724813B1 (en) * 1998-10-14 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Implicit resource allocation in a communication system
US6646979B1 (en) * 1999-01-11 2003-11-11 Lucent Technologies Inc. Methods of dynamically assigning channel codes of different lengths in wireless communication systems
ATE241238T1 (de) * 1999-09-13 2003-06-15 Mitsubishi Electric Inf Tech Zuweisung von spreizfolgen in einem mccdma-system
EP1318626A1 (de) * 2001-12-10 2003-06-11 Mitsubishi Electric Information Technology Centre Europe B.V. Verbessertes Verfahren zur Zuweisung von Spreizcodes
CN100530983C (zh) * 2002-08-28 2009-08-19 新加坡科技研究局 具有用于降低噪声的信号重构部分的接收机、系统及其方法

Also Published As

Publication number Publication date
CN1599299B (zh) 2011-04-20
DE60318048T2 (de) 2008-11-27
CN1599299A (zh) 2005-03-23
US7675992B2 (en) 2010-03-09
EP1511205A1 (de) 2005-03-02
US20050111425A1 (en) 2005-05-26
JP2005124157A (ja) 2005-05-12
ATE381164T1 (de) 2007-12-15
EP1511205B1 (de) 2007-12-12
JP4429119B2 (ja) 2010-03-10

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