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)

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EP2290861A1 (de) * 2001-08-09 2011-03-02 QUALCOMM Incorporated Diversitätsempfänger und Diversitätsempfangsverfahren
BR0306718A (pt) * 2002-01-04 2004-12-28 Nokia Corp Métodos e aparelhos para transmitir sìmbolos complexos e para receber um sinal, sistema compreendendo um transmissor e um receptor e matriz de código de transmissão
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
WO2005099154A1 (en) * 2004-04-05 2005-10-20 Nokia Corporation 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
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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
EP1727319B1 (de) * 2005-05-27 2008-01-30 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
TWI562572B (en) * 2006-01-11 2016-12-11 Interdigital Tech Corp Method and apparatus for implementing space time processing with unequal modulation and coding schemes
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
WO2008081683A1 (ja) * 2006-12-28 2008-07-10 Panasonic Corporation 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
EP2181517A4 (de) * 2007-03-30 2017-04-19 Telefonaktiebolaget LM Ericsson (publ) Verfahren und einrichtung zur störungsunterdrückung in einem benutzerendgerät
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
EP4170937A1 (de) 2010-12-10 2023-04-26 Sun Patent Trust Signalerzeugungsverfahren und signalerzeugungsvorrichtung
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
CN103907326B (zh) * 2011-11-10 2017-03-01 太阳专利托管公司 发送方法、接收方法、发送机以及接收机
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
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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
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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

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Also Published As

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

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