CN1207848C - 为多输入多输出系统发射机天线产生信号的方法及接收机 - Google Patents

为多输入多输出系统发射机天线产生信号的方法及接收机 Download PDF

Info

Publication number
CN1207848C
CN1207848C CNB011260513A CN01126051A CN1207848C CN 1207848 C CN1207848 C CN 1207848C CN B011260513 A CNB011260513 A CN B011260513A CN 01126051 A CN01126051 A CN 01126051A CN 1207848 C CN1207848 C CN 1207848C
Authority
CN
China
Prior art keywords
offset
signal
receiver
antennas
channel length
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 - Fee Related
Application number
CNB011260513A
Other languages
English (en)
Chinese (zh)
Other versions
CN1340926A (zh
Inventor
马可斯·鲁普
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of CN1340926A publication Critical patent/CN1340926A/zh
Application granted granted Critical
Publication of CN1207848C publication Critical patent/CN1207848C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • 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
    • H04B7/0684—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 training sequences per antenna
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CNB011260513A 2000-08-28 2001-08-27 为多输入多输出系统发射机天线产生信号的方法及接收机 Expired - Fee Related CN1207848C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/648,981 US7173899B1 (en) 2000-08-28 2000-08-28 Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in CDMA or TDMA systems
US09/648,981 2000-08-28

Publications (2)

Publication Number Publication Date
CN1340926A CN1340926A (zh) 2002-03-20
CN1207848C true CN1207848C (zh) 2005-06-22

Family

ID=24603003

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011260513A Expired - Fee Related CN1207848C (zh) 2000-08-28 2001-08-27 为多输入多输出系统发射机天线产生信号的方法及接收机

Country Status (9)

Country Link
US (1) US7173899B1 (enExample)
EP (1) EP1191708B1 (enExample)
JP (1) JP4727088B2 (enExample)
KR (1) KR100782669B1 (enExample)
CN (1) CN1207848C (enExample)
AU (1) AU6356001A (enExample)
BR (1) BR0103580A (enExample)
CA (1) CA2352010C (enExample)
DE (1) DE60101831T2 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1502364A4 (en) * 2002-04-22 2010-03-31 Ipr Licensing Inc TRANSMITTER-RECEIVER RADIO WITH MULTIPLE INPUTS AND OUTPUTS
CN1729634B (zh) * 2002-10-25 2011-04-27 高通股份有限公司 Tdd mimo系统的信道估计和空间处理
KR20090061678A (ko) * 2003-05-27 2009-06-16 인터디지탈 테크날러지 코포레이션 간섭 상쇄 회로를 가지는 멀티-모드 라디오
US7565114B2 (en) * 2003-07-16 2009-07-21 Nec Corporation Transmitter apparatus, receiver apparatus, and radio communication system
JP4212548B2 (ja) * 2003-12-26 2009-01-21 株式会社東芝 無線送信装置、無線受信装置、無線送信方法及び無線受信方法
EP2237446B1 (en) * 2004-05-04 2018-04-18 Sony Corporation Midamble allocations for mimo transmissions
KR100583679B1 (ko) * 2004-06-09 2006-05-26 재단법인서울대학교산학협력재단 무선 다중입출력 채널의 임펄스응답 특성 측정 방법 및이를 위한 장치
US8040968B2 (en) 2004-09-30 2011-10-18 Intel Corporation High rate, high diversity transmission on multiple transmit antennas
US8737189B2 (en) * 2005-02-16 2014-05-27 Broadcom Corporation Method and system for compromise greenfield preambles for 802.11n
US8045599B2 (en) * 2005-02-17 2011-10-25 Sony Corporation Selection of training sequences for multiple-in multiple-out transmissions
EP1906575A1 (en) * 2005-08-22 2008-04-02 Matsushita Electric Industrial Co., Ltd. Base station apparatus and mobile station apparatus
EP1977539A4 (en) * 2006-01-06 2013-08-21 Nokia Corp SPECIAL SYNCHRONIZATION SIGNAL FOR AN OFDMA SYSTEM
US7634235B2 (en) * 2006-05-30 2009-12-15 Broadcom Corporation Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a rake receiver
US20080225688A1 (en) * 2007-03-14 2008-09-18 Kowalski John M Systems and methods for improving reference signals for spatially multiplexed cellular systems
US8112041B2 (en) * 2007-03-14 2012-02-07 Sharp Kabushiki Kaisha Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
US8611440B2 (en) * 2007-10-30 2013-12-17 Huawei Technologies Co., Ltd. Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
US7961587B2 (en) 2007-03-19 2011-06-14 Sharp Laboratories Of America, Inc. Systems and methods for reducing peak to average cross-correlation for sequences designed by alternating projections
US20080310383A1 (en) * 2007-06-15 2008-12-18 Sharp Laboratories Of America, Inc. Systems and methods for designing a sequence for code modulation of data and channel estimation
US8068551B2 (en) * 2007-09-06 2011-11-29 Sharp Laboratories Of America, Inc. Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system
JP5006172B2 (ja) * 2007-12-04 2012-08-22 パナソニック株式会社 無線通信方法及び無線通信システム
TWI425796B (zh) 2008-08-18 2014-02-01 Blackberry Ltd 用於訓練序列傳輸及接收之系統、裝置及方法
JP2012502582A (ja) * 2008-09-12 2012-01-26 クゥアルコム・インコーポレイテッド 通信リンクのために使用するトレーニングシーケンスコードのセットはどれかをモバイルデバイスに対してシグナリングするための方法及び装置
CN101741701B (zh) * 2008-11-12 2012-01-11 中兴通讯股份有限公司 同步调度方法和装置
US8879472B2 (en) * 2011-04-24 2014-11-04 Broadcom Corporation Long training field (LTF) for use within single user, multiple user, multiple access, and/or MIMO wireless communications
CN112965365B (zh) * 2021-02-23 2023-03-31 浙江中智达科技有限公司 Pid控制回路的模型辨识方法、装置、系统及存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561089A (en) 1984-03-23 1985-12-24 Sangamo Weston, Inc. Correlation detectors for use in direct sequence spread spectrum signal receiver
US5081645A (en) * 1990-08-06 1992-01-14 Aware, Inc. Novel spread spectrum codec apparatus and method
US5450456A (en) * 1993-11-12 1995-09-12 Daimler Benz Ag Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system
JPH07336323A (ja) * 1994-06-10 1995-12-22 Oki Electric Ind Co Ltd 符号分割多元接続装置
KR970011690B1 (ko) * 1994-11-22 1997-07-14 삼성전자 주식회사 파일럿트 채널을 이용한 대역확산 통신시스템의 데이타 송신기 및 수신기
US5757767A (en) 1995-04-18 1998-05-26 Qualcomm Incorporated Method and apparatus for joint transmission of multiple data signals in spread spectrum communication systems
JPH08331095A (ja) * 1995-05-31 1996-12-13 Sony Corp 通信システム
US5793798A (en) 1995-12-18 1998-08-11 Ail Systems, Inc. Virtual beam system
US6389085B1 (en) * 1998-01-14 2002-05-14 Wavecom Electronics Inc. Receiver combiner for spatial diversity digital communications
US6366588B1 (en) * 1998-02-27 2002-04-02 Lucent Technologies Inc. Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems
FR2776146B1 (fr) * 1998-03-13 2000-08-04 Mitsubishi Electric Inf Tech Procede de demodulation de signaux representatifs de sequences emises dans un systeme de communications
FR2784823B1 (fr) * 1998-10-15 2002-11-29 Cit Alcatel Procede de transmission dans un systeme de radiocommunication du type a acces multiple
KR100275708B1 (ko) * 1998-12-31 2000-12-15 윤종용 아날로그 방송의 채널 간섭을 개선한 디지털방송 신호 처리 장치 및 방법
US6396953B1 (en) * 1999-02-23 2002-05-28 Rockwell Collins, Inc. Data pattern correlator
US6873647B1 (en) * 1999-02-26 2005-03-29 Qualcomm Incorporated Method and system for reducing synchronization time in a CDMA wireless communication system
US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
US6611494B1 (en) * 1999-05-19 2003-08-26 Agere Systems Inc. Orthogonal sequence generator
US6647245B1 (en) * 1999-05-28 2003-11-11 Glen V Rosenbaum Subsidiary communication authorization (SCA) radio turner
US6788661B1 (en) * 1999-11-12 2004-09-07 Nikia Networks Oy Adaptive beam-time coding method and apparatus

Also Published As

Publication number Publication date
JP2002152091A (ja) 2002-05-24
EP1191708B1 (en) 2004-01-21
BR0103580A (pt) 2002-04-23
AU6356001A (en) 2002-03-07
KR20020018010A (ko) 2002-03-07
KR100782669B1 (ko) 2007-12-07
JP4727088B2 (ja) 2011-07-20
DE60101831D1 (de) 2004-02-26
CA2352010C (en) 2005-05-24
CN1340926A (zh) 2002-03-20
EP1191708A1 (en) 2002-03-27
DE60101831T2 (de) 2004-12-02
CA2352010A1 (en) 2002-02-28
US7173899B1 (en) 2007-02-06

Similar Documents

Publication Publication Date Title
CN1207848C (zh) 为多输入多输出系统发射机天线产生信号的方法及接收机
KR101412989B1 (ko) 데이터 패킷의 무선 송신을 동기화하기 위한 방법 및 시스템
KR101518220B1 (ko) 다중―입력―다중―출력（ｍｉｍｏ） 통신 시스템들을 위한 물리 계층 컨버전스 프로토콜（ｐｌｃｐ） 패킷 구조
US8837644B2 (en) Method and apparatus of cross-correlation with application to channel estimation and detection
US8743863B2 (en) Method for ranging devices using code sequences in WLANs
JP2011519507A (ja) 高速フーリエ変換およびビーコン探索のための装置、処理、および製造物品
CN115643140A (zh) 一种多级循环移位索引差分混沌移位键控系统与方法
US8472309B2 (en) Using CDMA to send uplink signals in WLANs
CN106664266A (zh) 用于利用具有不同精度的多个模数转换器的低功率操作的方法和装置
CN118590089A (zh) 一种otfs系统中多重正交序列扩频通信方法及装置
CN108430040A (zh) 联合用户分组与功率分配方法以及使用所述方法的基站
JP7563483B2 (ja) 受信装置、及び受信方法
CN104994050B (zh) 一种基于cczcz序列的mimo前导序列帧及其收发装置
US20250260533A1 (en) Wireless communication control device and wireless communication control method to coordinate reference signal waveforms
JP4527102B2 (ja) 無線通信システムおよび送信装置
CN109247074A (zh) 用于机器类型通信的两段式传输
KR100830229B1 (ko) 다중 송수신 시스템에서의 효율적인 신호 검출장치 및 방법
JP2000341261A (ja) 同期確立方法、同期確立装置および通信システム
CN121643937A (zh) 一种低频无线通信系统的分集增益与解码模式切换方法
CN119892145A (zh) 一种宽间隔跳频序列集构造方法
JP5976850B2 (ja) 受信方法、受信装置および無線通信方法
KR100689484B1 (ko) 이동통신 시스템에서 다이버시티 방법 및 장치
JP2014090328A (ja) 送信機、受信機および通信システム
WO2009110334A1 (ja) Ｏｆｄｍ受信装置
JP2008529449A (ja) 織り込み拡散符号のための方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050622

Termination date: 20190827

CF01 Termination of patent right due to non-payment of annual fee