DE60118688D1 - Mehrträger CDMA mobile Kommunikationsanordnung mit kurzem und lagem Kode - Google Patents

Mehrträger CDMA mobile Kommunikationsanordnung mit kurzem und lagem Kode

Info

Publication number
DE60118688D1
DE60118688D1 DE60118688T DE60118688T DE60118688D1 DE 60118688 D1 DE60118688 D1 DE 60118688D1 DE 60118688 T DE60118688 T DE 60118688T DE 60118688 T DE60118688 T DE 60118688T DE 60118688 D1 DE60118688 D1 DE 60118688D1
Authority
DE
Germany
Prior art keywords
short
communication system
mobile communication
cdma mobile
carrier cdma
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
DE60118688T
Other languages
English (en)
Other versions
DE60118688T2 (de
Inventor
Yukiko Hanada
Kenichi Higuchi
Sadayuki Abeta
Mamoru Sawahashi
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Application granted granted Critical
Publication of DE60118688D1 publication Critical patent/DE60118688D1/de
Publication of DE60118688T2 publication Critical patent/DE60118688T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60118688T 2000-11-06 2001-11-06 Mehrträger CDMA mobile Kommunikationsanordnung mit kurzem und langem Kode Expired - Lifetime DE60118688T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000337993 2000-11-06
JP2000337993 2000-11-06

Publications (2)

Publication Number Publication Date
DE60118688D1 true DE60118688D1 (de) 2006-05-24
DE60118688T2 DE60118688T2 (de) 2006-11-16

Family

ID=18813286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118688T Expired - Lifetime DE60118688T2 (de) 2000-11-06 2001-11-06 Mehrträger CDMA mobile Kommunikationsanordnung mit kurzem und langem Kode

Country Status (8)

Country Link
US (1) US6980539B2 (de)
EP (1) EP1204224B1 (de)
KR (1) KR100530782B1 (de)
CN (1) CN100477569C (de)
AU (1) AU759458B2 (de)
CA (1) CA2361083C (de)
DE (1) DE60118688T2 (de)
SG (1) SG151071A1 (de)

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US6724778B1 (en) * 2000-03-16 2004-04-20 Motorola, Inc. Method and apparatus for long code generation in synchronous, multi-chip rate systems
CA2361247C (en) * 2000-11-06 2008-10-07 Ntt Docomo, Inc. Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system
JP3676991B2 (ja) * 2001-07-05 2005-07-27 松下電器産業株式会社 無線通信装置及び無線通信方法
CN1192531C (zh) * 2001-12-21 2005-03-09 华为技术有限公司 一种宽带码分多址系统同步的实现方法
EP1351464A3 (de) * 2002-04-04 2006-11-02 Nec Corporation QAM mit nichtganzzahligen Raten
DE10245589B4 (de) * 2002-09-27 2007-04-26 Schleifring Und Apparatebau Gmbh Vorrichtung zur Übertragung digitaler Signale zwischen beweglichen Einheiten
DE10245450B4 (de) * 2002-09-27 2018-06-14 Schleifring Gmbh Vorrichtung und Verfahren zur Übertragung digitaler Signale zwischen beweglichen Einheiten mit variabler Übertragungsrate
JP3871270B2 (ja) * 2003-05-20 2007-01-24 株式会社インテリジェント・コスモス研究機構 送信装置および通信システム
JP2004363721A (ja) * 2003-06-02 2004-12-24 Matsushita Electric Ind Co Ltd 無線通信システム及び無線通信方法
JP4440889B2 (ja) 2003-12-31 2010-03-24 エージェンシー フォー サイエンス，テクノロジー アンド リサーチ 可変拡散率直交周波数・符号分割多重（ｖｓｆ−ｏｆｃｄｍ）システム、そのようなシステム内で受信信号を処理する受信機および方法
US7864725B2 (en) 2004-01-29 2011-01-04 Neocific, Inc. Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system
KR20050102852A (ko) * 2004-04-23 2005-10-27 한국전자통신연구원 다중 반송파 시스템의 송신 장치, 수신 장치 및 그의부반송파 할당 방법
KR100754794B1 (ko) * 2004-05-29 2007-09-03 삼성전자주식회사 이동통신시스템에서 셀 식별 코드 송수신 장치 및 방법
US7418046B2 (en) * 2004-07-22 2008-08-26 Qualcomm Inc. Pilot transmission and channel estimation for multiple transmitters
KR100630170B1 (ko) * 2004-09-17 2006-09-29 삼성전자주식회사 비동기 이동통신 시스템에서 단말기의 셀 별 복조 타이밍 관리 방법 및 장치
KR101084139B1 (ko) 2005-06-15 2011-11-17 엘지전자 주식회사 ＤＦＴ ｓｐｒｅａｄ ＯＦＤＭＡ 시스템의 파일럿 전송방법
US7986627B2 (en) * 2006-01-13 2011-07-26 Alcatel-Lucent Usa Inc. Method for transmitting control information on the forward link of a wireless network
KR101223783B1 (ko) * 2006-03-06 2013-01-17 삼성전자주식회사 무선 통신 시스템에서 심벌 타이밍 오프셋 추정 장치 및방법
KR101138164B1 (ko) * 2006-12-28 2012-04-23 후지쯔 가부시끼가이샤 셀룰러 시스템에서의 송신 장치 및 수신 장치
KR100885300B1 (ko) * 2007-07-03 2009-02-23 한국전자통신연구원 주파수 다이버시티를 가지는 주파수 선택적 기저대역의주파수 변복조 장치 및 방법, 이를 이용한 송수신 장치
KR101551919B1 (ko) 2010-10-22 2015-09-09 한국전자통신연구원 무선 통신 시스템에서 데이터 블록 전송 방법 및 전송기
CN107222260B (zh) * 2017-06-23 2020-01-17 上海大学 一种基于变数据区长度的可见光通信编码扩码方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1670157B1 (de) * 1994-02-09 2010-12-22 Ntt Docomo, Inc. Verfahren und System für CDMA mobile Kommunikation
US5724378A (en) * 1994-12-13 1998-03-03 Nit Mobile Communications Network, Inc. CDMA multiuser receiver and method
JPH08331095A (ja) * 1995-05-31 1996-12-13 Sony Corp 通信システム
US6256290B1 (en) 1996-09-13 2001-07-03 Lucent Technologies, Inc. Multi-carrier CDMA transmission system with frequency and transmit diversity
JP3376224B2 (ja) * 1996-10-23 2003-02-10 株式会社エヌ・ティ・ティ・ドコモ Ｄｓ−ｃｄｍａ基地局間非同期セルラ方式における初期同期方法および受信機
JP3373746B2 (ja) * 1997-01-07 2003-02-04 株式会社鷹山 Ｄｓ−ｃｄｍａ基地局間非同期セルラ方式における初期同期方法および受信機
US6163533A (en) * 1997-04-30 2000-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
CN1202050A (zh) * 1997-06-09 1998-12-16 株式会社鹰山 扩频通信系统
EP0884856A3 (de) * 1997-06-09 2002-04-10 Yozan Inc. Spreizspektrumnachrichtenübertragungssystem
DE69825370T2 (de) * 1997-07-17 2004-12-16 Matsushita Electric Industrial Co., Ltd., Kadoma CDMA Funknachrichtenübertragungsgerät
US6810030B1 (en) 1997-10-17 2004-10-26 Lucent Technology Dynamic and smart spreading for wideband CDMA
JP3385200B2 (ja) 1997-11-07 2003-03-10 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける信号の伝送方法および拡散符号同期法
EP0930723A3 (de) 1998-01-14 2003-07-30 Yozan Inc. Zellularsystem mit Direktsequenz-kodemultiplexvielfachzugriff
US6208632B1 (en) * 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
JP3856261B2 (ja) * 1998-03-18 2006-12-13 ソニー株式会社 同期検出装置
JP3116923B2 (ja) * 1998-11-25 2000-12-11 日本電気株式会社 周波数拡散変調回路
KR100315709B1 (ko) 1998-12-29 2002-02-28 윤종용 이동통신시스템의채널확산장치및방법
US6711120B1 (en) 1999-03-11 2004-03-23 Flarion Technologies, Inc. Orthogonal frequency division multiplexing based spread spectrum multiple access
JP3439399B2 (ja) 1999-10-14 2003-08-25 エヌイーシーマイクロシステム株式会社 Ｃｄｍａベースバンド受信装置

Also Published As

Publication number Publication date
AU759458B2 (en) 2003-04-17
CA2361083C (en) 2006-05-16
AU8923701A (en) 2002-05-09
KR20020035454A (ko) 2002-05-11
CA2361083A1 (en) 2002-05-06
EP1204224A2 (de) 2002-05-08
SG151071A1 (en) 2009-04-30
US6980539B2 (en) 2005-12-27
CN100477569C (zh) 2009-04-08
CN1353515A (zh) 2002-06-12
EP1204224A3 (de) 2004-06-23
DE60118688T2 (de) 2006-11-16
KR100530782B1 (ko) 2005-11-23
EP1204224B1 (de) 2006-04-12
US20020055357A1 (en) 2002-05-09

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NTT DOCOMO, INC., TOKIO/TOKYO, JP

8364 No opposition during term of opposition