DE60121476D1 - Sender für ein drahtloses kommunikationssystem mit einer vielzahl an kodes und antennen - Google Patents

Sender für ein drahtloses kommunikationssystem mit einer vielzahl an kodes und antennen

Info

Publication number
DE60121476D1
DE60121476D1 DE60121476T DE60121476T DE60121476D1 DE 60121476 D1 DE60121476 D1 DE 60121476D1 DE 60121476 T DE60121476 T DE 60121476T DE 60121476 T DE60121476 T DE 60121476T DE 60121476 D1 DE60121476 D1 DE 60121476D1
Authority
DE
Germany
Prior art keywords
antennas
codes
transmitter
variety
wireless communication
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
DE60121476T
Other languages
English (en)
Other versions
DE60121476T2 (de
Inventor
Wen Tong
Mikhail G Bakouline
Vitali B Kreindeline
Alexandre M Chloma
Yuri S Shinakov
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE60121476D1 publication Critical patent/DE60121476D1/de
Application granted granted Critical
Publication of DE60121476T2 publication Critical patent/DE60121476T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0678—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using different spreading codes between antennas
    • 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
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60121476T 2001-04-05 2001-04-05 Sender für ein drahtloses kommunikationssystem mit einer vielzahl an kodes und antennen Expired - Lifetime DE60121476T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2001/000135 WO2002082687A1 (en) 2001-04-05 2001-04-05 Transmitter for a wireless communications system using multiple codes and multiple antennas

Publications (2)

Publication Number Publication Date
DE60121476D1 true DE60121476D1 (de) 2006-08-24
DE60121476T2 DE60121476T2 (de) 2007-02-22

Family

ID=20129609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60121476T Expired - Lifetime DE60121476T2 (de) 2001-04-05 2001-04-05 Sender für ein drahtloses kommunikationssystem mit einer vielzahl an kodes und antennen

Country Status (9)

Country Link
US (1) US7280466B2 (de)
EP (2) EP1374443B1 (de)
JP (1) JP4704667B2 (de)
KR (1) KR100720635B1 (de)
CN (1) CN1299442C (de)
BR (1) BR0116961A (de)
DE (1) DE60121476T2 (de)
HK (1) HK1061938A1 (de)
WO (1) WO2002082687A1 (de)

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US7911993B2 (en) * 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US8537656B2 (en) 2000-07-19 2013-09-17 Ipr Licensing, Inc. Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
BR0116961A (pt) * 2001-04-05 2005-01-11 Nortel Networks Ltd Transmissor para um sistema de comunicações sem fio usando códigos múltiplos e antenas múltiplas
US6917581B2 (en) 2001-07-17 2005-07-12 Ipr Licensing, Inc. Use of orthogonal or near orthogonal codes in reverse link
WO2003105362A1 (en) * 2002-06-06 2003-12-18 Nokia Corporation System and method for optimized utilization of code resource in communication networks
KR100475178B1 (ko) * 2002-06-18 2005-03-10 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 신호 처리 장치 및방법
JP4041450B2 (ja) * 2003-10-23 2008-01-30 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 通信端末装置および通信方法
KR100975720B1 (ko) * 2003-11-13 2010-08-12 삼성전자주식회사 다중 송수신 안테나를 구비하는 직교주파수분할다중화 시스템에서 공간 분할 다중화를 고려하여 채널 할당을 수행하는 방법 및 시스템
US7145940B2 (en) * 2003-12-05 2006-12-05 Qualcomm Incorporated Pilot transmission schemes for a multi-antenna system
US7725076B2 (en) * 2004-05-27 2010-05-25 Samsung Electronics Co., Ltd. System and method for maximizing throughput in the forward packet data channel of a 1xEVDV wireless network
DE102004035018A1 (de) * 2004-07-20 2006-02-16 Siemens Ag Verfahren zur Signalübertragung in einem Kommunikationssystem
CN1815941A (zh) * 2005-02-04 2006-08-09 松下电器产业株式会社 多天线传输系统中的天线选择和比特分配方法及装置
EP1727297A1 (de) * 2005-05-25 2006-11-29 Siemens Aktiengesellschaft Verfahren und Endgerät zur Interferenzreduzierung in einem Funkkommunikationssystem
CN1941661B (zh) * 2005-09-30 2011-04-06 松下电器产业株式会社 多天线输入和输出系统中的全复用分集方法
CN1941664A (zh) * 2005-09-30 2007-04-04 松下电器产业株式会社 无线通信系统中基于判决反馈的发送天线选择方法和装置
US8331869B2 (en) * 2006-07-24 2012-12-11 Ets Lindgren, L.P. Systems and methods for over the air performance testing of wireless devices with multiple antennas
US20080037661A1 (en) * 2006-08-08 2008-02-14 Adaptix, Inc. Mobile communication system having multiple modulation zones
KR100685275B1 (ko) * 2006-09-04 2007-02-22 주식회사 형제케이종합건축사사무소 건축단지용 철재계단 구조
US8023398B2 (en) * 2007-01-30 2011-09-20 Qualcomm Incorporated Using a single FHT to decode access-based handoff probes from multiple users
US8155232B2 (en) 2007-05-08 2012-04-10 Samsung Electronics Co., Ltd. Multiple antennas transmit diversity scheme
CN101409583B (zh) 2007-10-11 2013-02-13 电信科学技术研究院 信号发送方法、信号发送装置
US8353006B2 (en) * 2008-05-07 2013-01-08 Livetv, Llc Aircraft communications system using whitelists to control access and associated methods
CN104301017A (zh) 2008-09-22 2015-01-21 岩星比德科有限公司 用于pucch的空间代码传送分集的方法和系统
US8412112B2 (en) * 2009-05-06 2013-04-02 Ets-Lindgren, L.P. Systems and methods for simulating a multipath radio frequency environment
EP3691154B1 (de) 2009-10-01 2022-03-09 Sun Patent Trust Endgerätestationsvorrichtung, basisstationsvorrichtung, übertragungsverfahren und steuerungsverfahren
CN106301662A (zh) * 2015-05-14 2017-01-04 株式会社Ntt都科摩 数据发送和接收方法以及数据发送和接收设备

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* Cited by examiner, † Cited by third party
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JPH08195703A (ja) * 1995-01-17 1996-07-30 Toshiba Corp 無線通信装置
JP2798127B2 (ja) * 1996-07-19 1998-09-17 日本電気株式会社 送信装置およびこれを含む通信装置
US5862133A (en) * 1996-08-02 1999-01-19 Golden Bridge Technology Packet-switched spread-spectrum system
US6128276A (en) * 1997-02-24 2000-10-03 Radix Wireless, Inc. Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays
US6038263A (en) * 1997-07-31 2000-03-14 Motorola, Inc. Method and apparatus for transmitting signals in a communication system
KR19990016606A (ko) * 1997-08-18 1999-03-15 윤종용 씨디엠에이 이동통신시스템의 의사직교부호를 이용한 대역확산신호 발생장치 및 방법
US6173005B1 (en) * 1997-09-04 2001-01-09 Motorola, Inc. Apparatus and method for transmitting signals in a communication system
US6389000B1 (en) * 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
JP4199869B2 (ja) * 1999-01-27 2008-12-24 株式会社日立コミュニケーションテクノロジー 無線通信システム及びそのハンドオフ方法
US6542490B1 (en) * 1999-01-29 2003-04-01 Nortel Networks Limited Data link control proctocol for 3G wireless system
ATE537615T1 (de) * 1999-06-28 2011-12-15 Alcatel Lucent Hochgeschwindigkeits-datendienste unter verwendung mehrerer sendeantennen
US6370129B1 (en) * 1999-06-28 2002-04-09 Lucent Technologies, Inc. High-speed data services using multiple transmit antennas
US6721339B2 (en) * 1999-08-17 2004-04-13 Lucent Technologies Inc. Method of providing downlink transmit diversity
KR100375145B1 (ko) * 1999-11-10 2003-03-19 삼성전자주식회사 멀티캐리어를 사용하는 부호분할다중접속 통신시스템의데이타 통신장치 및 방법
KR100370746B1 (ko) * 2000-05-30 2003-02-05 한국전자통신연구원 다차원 직교 자원 도약 다중화 통신 방식 및 장치
EP1612966B1 (de) * 2000-08-10 2007-12-12 Fujitsu Limited Vorrichtung zur Kommunikation mit Diversität
US7116722B2 (en) * 2001-02-09 2006-10-03 Lucent Technologies Inc. Wireless communication system using multi-element antenna having a space-time architecture
BR0116961A (pt) * 2001-04-05 2005-01-11 Nortel Networks Ltd Transmissor para um sistema de comunicações sem fio usando códigos múltiplos e antenas múltiplas

Also Published As

Publication number Publication date
US20030081539A1 (en) 2003-05-01
BR0116961A (pt) 2005-01-11
EP1705808A1 (de) 2006-09-27
CN1299442C (zh) 2007-02-07
CN1507706A (zh) 2004-06-23
EP1374443B1 (de) 2006-07-12
JP2004535094A (ja) 2004-11-18
WO2002082687A1 (en) 2002-10-17
JP4704667B2 (ja) 2011-06-15
EP1374443A1 (de) 2004-01-02
US7280466B2 (en) 2007-10-09
HK1061938A1 (en) 2004-10-08
KR20030085098A (ko) 2003-11-01
DE60121476T2 (de) 2007-02-22
KR100720635B1 (ko) 2007-05-21

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