DE60143628D1 - Diversity-sender und diversity-sendeverfahren - Google Patents

Diversity-sender und diversity-sendeverfahren

Info

Publication number
DE60143628D1
DE60143628D1 DE60143628T DE60143628T DE60143628D1 DE 60143628 D1 DE60143628 D1 DE 60143628D1 DE 60143628 T DE60143628 T DE 60143628T DE 60143628 T DE60143628 T DE 60143628T DE 60143628 D1 DE60143628 D1 DE 60143628D1
Authority
DE
Germany
Prior art keywords
diversity
transmission procedure
transmitter
estimate
determining
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
DE60143628T
Other languages
English (en)
Inventor
Ari Hottinen
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DE60143628D1 publication Critical patent/DE60143628D1/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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0631—Receiver arrangements
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • H04B7/0617—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 of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • 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
    • H04B7/0667—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 of delayed versions of same signal
    • H04B7/0669—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 of delayed versions of same signal using different channel coding between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
DE60143628T 2001-08-09 2001-08-09 Diversity-sender und diversity-sendeverfahren Expired - Lifetime DE60143628D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2001/009231 WO2003015334A1 (en) 2001-08-09 2001-08-09 Diversity transmitter and diversity transmission method

Publications (1)

Publication Number Publication Date
DE60143628D1 true DE60143628D1 (de) 2011-01-20

Family

ID=8164538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143628T Expired - Lifetime DE60143628D1 (de) 2001-08-09 2001-08-09 Diversity-sender und diversity-sendeverfahren

Country Status (10)

Country Link
US (3) US7158579B2 (de)
EP (2) EP2290861A1 (de)
JP (1) JP3978426B2 (de)
KR (1) KR100629465B1 (de)
CN (1) CN100375418C (de)
AT (1) ATE491277T1 (de)
CA (1) CA2455859C (de)
DE (1) DE60143628D1 (de)
ES (1) ES2354682T3 (de)
WO (1) WO2003015334A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8468414B2 (en) * 2009-08-27 2013-06-18 Icomm Technologies Inc. Method and apparatus for a wireless mobile system implementing beam steering phase array antenna
WO2003015334A1 (en) * 2001-08-09 2003-02-20 Nokia Corporation Diversity transmitter and diversity transmission method
MXPA04006551A (es) * 2002-01-04 2005-07-13 Nokia Corp Transmision y recepcion de diversidad de transmision de indice alto.
US7298717B2 (en) * 2002-02-15 2007-11-20 Texas Instruments Incorporated Method and apparatus for providing transmit diversity with adaptive basis
US7529177B2 (en) * 2002-08-28 2009-05-05 Agere Systems Inc. Dithering scheme using multiple antennas for OFDM systems
US7024166B2 (en) * 2002-12-18 2006-04-04 Qualcomm, Incorporated Transmission diversity systems
US8064528B2 (en) 2003-05-21 2011-11-22 Regents Of The University Of Minnesota Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems
US7356089B2 (en) * 2003-09-05 2008-04-08 Nortel Networks Limited Phase offset spatial multiplexing
JP2005176325A (ja) * 2003-11-24 2005-06-30 Mitsubishi Electric Research Laboratories Inc 無線通信システムにおいて送信ダイバシティ利得を高める方法および無線通信システム
US8204149B2 (en) 2003-12-17 2012-06-19 Qualcomm Incorporated Spatial spreading in a multi-antenna communication system
US8169889B2 (en) * 2004-02-18 2012-05-01 Qualcomm Incorporated Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system
US20050180312A1 (en) * 2004-02-18 2005-08-18 Walton J. R. Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system
US7356313B2 (en) * 2004-04-05 2008-04-08 Spyder Navigations L.L.C. Method to enable open loop antenna transmit diversity on channels having dedicated pilots
US8923785B2 (en) 2004-05-07 2014-12-30 Qualcomm Incorporated Continuous beamforming for a MIMO-OFDM system
US20060008021A1 (en) * 2004-06-30 2006-01-12 Nokia Corporation Reduction of self-interference for a high symbol rate non-orthogonal matrix modulation
US7978778B2 (en) 2004-09-03 2011-07-12 Qualcomm, Incorporated Receiver structures for spatial spreading with space-time or space-frequency transmit diversity
US7599419B2 (en) * 2005-01-14 2009-10-06 The Regents Of The University Of California Method and apparatus for use of space time trellis codes based on channel phase feedback
US7882413B2 (en) * 2005-01-20 2011-02-01 New Jersey Institute Of Technology Method and/or system for space-time encoding and/or decoding
EP1727315B1 (de) * 2005-05-27 2008-02-27 Tektronix International Sales GmbH Verfahren und Vorrichtung zum nach ATM-Kanälen geordneten Bereitstellen von ATM-Zellen an einer zwischen einem ersten und einem zweiten Knoten eines Übertragungssystems angeordneten Schnittstelle
US8059608B2 (en) * 2005-06-14 2011-11-15 Qualcomm Incorporated Transmit spatial diversity for cellular single frequency networks
US7738356B2 (en) * 2005-06-28 2010-06-15 Broadcom Corporation Multiple stream cyclic-shifted delay transmitter
EP2194659A1 (de) * 2005-09-02 2010-06-09 Mitsubishi Electric R&D Centre Europe B.V. Verfahren zum Regeln von Übertragungssignalen zwischen einer ersten Kommunikationsvorrichtung und einer zweiten Kommunikationsvorrichtung über ein drahtloses Netzwerk.
US7872962B1 (en) * 2005-10-18 2011-01-18 Marvell International Ltd. System and method for producing weighted signals in a diversity communication system
US8760994B2 (en) * 2005-10-28 2014-06-24 Qualcomm Incorporated Unitary precoding based on randomized FFT matrices
TWI446763B (zh) 2006-01-11 2014-07-21 Interdigital Tech Corp 以不等調變及編碼方法實施空時處理方法及裝置
JP4445474B2 (ja) * 2006-01-16 2010-04-07 株式会社東芝 Ｏｆｄｍ信号の送信方法、ｏｆｄｍ送信機及びｏｆｄｍ受信機
US8543070B2 (en) 2006-04-24 2013-09-24 Qualcomm Incorporated Reduced complexity beam-steered MIMO OFDM system
KR101276838B1 (ko) 2006-12-13 2013-06-18 연세대학교 산학협력단 시공간 부호를 이용하여 신호를 송신하는 방법
JP5182884B2 (ja) * 2006-12-28 2013-04-17 パナソニック株式会社 無線通信装置及び再送制御方法
KR101431271B1 (ko) * 2007-01-12 2014-08-20 삼성전자주식회사 다중 입력 다중 출력 방식의 이동 통신 시스템에서 피드백정보 송수신 방법 및 장치
WO2008121054A1 (en) * 2007-03-30 2008-10-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for interference suppression in user terminal
US7860465B2 (en) * 2007-05-01 2010-12-28 Research In Motion Limited Apparatus, and associated method, for providing open loop diversity in a radio communication system
US20080273452A1 (en) * 2007-05-04 2008-11-06 Farooq Khan Antenna mapping in a MIMO wireless communication system
KR101422014B1 (ko) * 2007-05-10 2014-07-23 엘지전자 주식회사 기본 코드 반복 방식에 의한 긴 코드 생성 방법 및 이를이용한 제어 정보 전송 방법
KR100912326B1 (ko) * 2007-10-31 2009-08-14 연세대학교 산학협력단 다이버시티 경로를 이용한 신호 전송 장치 및 그 방법
US8514693B2 (en) * 2008-07-11 2013-08-20 Alcatel Lucent Broadcast and multicast in single frequency networks using othrogonal space-time codes
KR101013652B1 (ko) * 2008-12-30 2011-02-10 주식회사 세아네트웍스 무선 통신 시스템의 데이터 송신 방법
US8243637B2 (en) * 2009-05-29 2012-08-14 Alcatel Lucent Method and apparatus for mobile broadcast and multicast using randomized transmit signal phases in a single frequency network
US8218669B2 (en) * 2009-09-16 2012-07-10 Intel Corporation Spectrally flat delay diversity transmission
GB2478005B (en) * 2010-02-23 2017-06-14 Univ Court Univ Of Edinburgh Enhanced spatial modulation
TWI501596B (zh) * 2010-03-08 2015-09-21 Sony Corp 使用適應正交分頻多工之通訊系統
KR101998085B1 (ko) 2010-12-10 2019-07-09 선 페이턴트 트러스트 송신방법, 송신장치, 수신방법 및 수신장치
JP5578619B2 (ja) 2010-12-10 2014-08-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信装置および受信装置
DE102011006497B4 (de) 2011-03-31 2014-07-03 Siemens Aktiengesellschaft Lokalspulensystem, Magnetresonanzsystem und Verfahren zur Übertragung von Signalen von einer Lokalspule
WO2013069272A1 (ja) * 2011-11-10 2013-05-16 パナソニック株式会社 送信方法、受信方法、送信機、及び受信機
EP2675072A1 (de) * 2012-06-15 2013-12-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Verbreitung einer Vielzahl von Datensymbolen auf Unterträgern eines Trägersignals
CN103052158B (zh) * 2012-07-09 2015-07-08 南京熊猫汉达科技有限公司 一种用户多路信道捆绑通信的方法
CN107431513B (zh) 2015-03-23 2021-07-13 Lg 电子株式会社 广播信号发送设备、广播信号接收设备、广播信号发送方法以及广播信号接收方法
CN105978666B (zh) * 2016-04-22 2023-05-30 四川大学 空时信道优化mimo无线传输系统发射端及处理方法
US10128897B2 (en) * 2016-05-26 2018-11-13 Huawei Technologies Co., Ltd. Two-phase transmission for machine-type communication
US10536314B2 (en) * 2016-06-03 2020-01-14 Centre Of Excellence In Wireless Technology OFDMA apparatus and method thereof for performing OFDM based communication in wireless communication system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157612A (en) 1995-04-03 2000-12-05 Lucent Technologies Inc. Fast fading packet diversity transmission method and system
US6088408A (en) * 1998-11-06 2000-07-11 At & T Corp. Decoding for generalized orthogonal designs for space-time codes for wireless communication
US6795508B1 (en) * 1997-12-02 2004-09-21 Qualcomm, Incorporated Method and apparatus for obtaining transmit diversity using switched antennas
US6594473B1 (en) * 1999-05-28 2003-07-15 Texas Instruments Incorporated Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities
EP1063790B1 (de) * 1999-06-24 2002-05-29 Alcatel Diversity-Übertragung in einem Mobilfunksystem
US6765969B1 (en) * 1999-09-01 2004-07-20 Motorola, Inc. Method and device for multi-user channel estimation
US6804307B1 (en) * 2000-01-27 2004-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient transmit diversity using complex space-time block codes
US7477703B2 (en) * 2000-02-22 2009-01-13 Nokia Mobile Phones, Limited Method and radio system for digital signal transmission using complex space-time codes
FI20001944A (fi) * 2000-09-04 2002-03-05 Nokia Corp Menetelmä ja järjestely digitaalisen signaalin siirtämiseksi
US6826240B1 (en) * 2000-03-15 2004-11-30 Motorola, Inc. Method and device for multi-user channel estimation
US20050063483A1 (en) * 2000-12-20 2005-03-24 Nortel Networks Limited Differential space-time block coding
WO2003015334A1 (en) 2001-08-09 2003-02-20 Nokia Corporation Diversity transmitter and diversity transmission method

Also Published As

Publication number Publication date
CN100375418C (zh) 2008-03-12
EP1415427A1 (de) 2004-05-06
JP3978426B2 (ja) 2007-09-19
CA2455859A1 (en) 2003-02-20
WO2003015334A1 (en) 2003-02-20
KR20040018555A (ko) 2004-03-03
US7158579B2 (en) 2007-01-02
US20070189409A1 (en) 2007-08-16
KR100629465B1 (ko) 2006-09-28
ATE491277T1 (de) 2010-12-15
EP2290861A1 (de) 2011-03-02
CA2455859C (en) 2011-05-24
US20100098187A1 (en) 2010-04-22
EP1415427B1 (de) 2010-12-08
US8416875B2 (en) 2013-04-09
ES2354682T3 (es) 2011-03-17
US20050020215A1 (en) 2005-01-27
JP2004538716A (ja) 2004-12-24
CN1543723A (zh) 2004-11-03
US7623590B2 (en) 2009-11-24

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