ATE321389T1 - Kanalschätzung in einem mehrträgersystem mit sendediversität - Google Patents

Kanalschätzung in einem mehrträgersystem mit sendediversität

Info

Publication number
ATE321389T1
ATE321389T1 AT02748864T AT02748864T ATE321389T1 AT E321389 T1 ATE321389 T1 AT E321389T1 AT 02748864 T AT02748864 T AT 02748864T AT 02748864 T AT02748864 T AT 02748864T AT E321389 T1 ATE321389 T1 AT E321389T1
Authority
AT
Austria
Prior art keywords
delta
carrier system
φest
transmit diversity
equivalent
Prior art date
Application number
AT02748864T
Other languages
English (en)
Inventor
Mathias Pauli
Udo Wachsmann
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 filed Critical
Application granted granted Critical
Publication of ATE321389T1 publication Critical patent/ATE321389T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
AT02748864T 2001-08-10 2002-07-23 Kanalschätzung in einem mehrträgersystem mit sendediversität ATE321389T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01119371A EP1283614A1 (de) 2001-08-10 2001-08-10 Kanalschätzung in einem Mehrträger-Übertragungssystem mit Sende-Diversity

Publications (1)

Publication Number Publication Date
ATE321389T1 true ATE321389T1 (de) 2006-04-15

Family

ID=8178300

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02748864T ATE321389T1 (de) 2001-08-10 2002-07-23 Kanalschätzung in einem mehrträgersystem mit sendediversität

Country Status (8)

Country Link
US (1) US7324600B2 (de)
EP (2) EP1283614A1 (de)
JP (2) JP2004538717A (de)
CN (1) CN1310459C (de)
AT (1) ATE321389T1 (de)
DE (1) DE60210090T2 (de)
ES (1) ES2256495T3 (de)
WO (1) WO2003015335A1 (de)

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US8204149B2 (en) 2003-12-17 2012-06-19 Qualcomm Incorporated Spatial spreading in a multi-antenna communication system
US7336746B2 (en) * 2004-12-09 2008-02-26 Qualcomm Incorporated Data transmission with spatial spreading in a MIMO 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
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US7477683B2 (en) 2004-03-29 2009-01-13 Stmicroelectronics Ltd. Periodic DMT signals with cyclic extension
US8923785B2 (en) * 2004-05-07 2014-12-30 Qualcomm Incorporated Continuous beamforming for a MIMO-OFDM system
US8285226B2 (en) 2004-05-07 2012-10-09 Qualcomm Incorporated Steering diversity for an OFDM-based multi-antenna communication system
US7978649B2 (en) 2004-07-15 2011-07-12 Qualcomm, Incorporated Unified MIMO transmission and reception
US7505529B2 (en) 2004-08-12 2009-03-17 Interdigital Technology Corporation Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
JP2008511196A (ja) * 2004-08-20 2008-04-10 株式会社エヌ・ティ・ティ・ドコモ 位相ドリフトを低減するための装置および方法
US8135088B2 (en) 2005-03-07 2012-03-13 Q1UALCOMM Incorporated Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing
US20060250939A1 (en) * 2005-03-28 2006-11-09 Wang Michael M Optimal timing and frequency acquisition for OFDM systems
US7957351B2 (en) * 2005-04-04 2011-06-07 Qualcomm Incorporated Method and apparatus for management of multi-carrier communications in a wireless communication system
JP4728715B2 (ja) * 2005-07-11 2011-07-20 シャープ株式会社 無線通信システム、無線通信装置及び無線通信方法
JP4699467B2 (ja) * 2005-09-06 2011-06-08 日本電信電話株式会社 無線送信装置と無線受信装置および無線送信方法と無線受信方法ならびに無線通信システムと無線通信方法
WO2007040210A1 (ja) * 2005-10-05 2007-04-12 Sharp Kabushiki Kaisha マルチキャリア受信装置
US8731007B2 (en) 2005-12-30 2014-05-20 Remec Broadband Wireless, Llc Digital microwave radio link with a variety of ports
US8711888B2 (en) * 2005-12-30 2014-04-29 Remec Broadband Wireless Llc Digital microwave radio link with adaptive data rate
US9059866B2 (en) * 2005-12-30 2015-06-16 Remec Broadband Wireless Holdings, Inc. Digital microwave radio system and method with encryption
US7715442B2 (en) * 2006-02-24 2010-05-11 Intel Corporation Method, apparatus, and system of wireless transmission with frame alignment
US8543070B2 (en) 2006-04-24 2013-09-24 Qualcomm Incorporated Reduced complexity beam-steered MIMO OFDM system
US8290089B2 (en) * 2006-05-22 2012-10-16 Qualcomm Incorporated Derivation and feedback of transmit steering matrix
KR101490342B1 (ko) * 2007-11-26 2015-02-05 삼성전자주식회사 이동통신 시스템의 채널 추정 장치 및 방법
CN101459455B (zh) * 2007-12-14 2012-11-07 华为技术有限公司 信道估计方法、信号检测方法及装置
US8184728B1 (en) * 2008-04-11 2012-05-22 University Of South Florida Adaptive symbol transition method for OFDM-based cognitive radio systems and method of use
KR101236616B1 (ko) * 2009-04-30 2013-02-22 한국전자통신연구원 타이밍 오차에 강인한 직교 시공간 블록 부호를 사용한 복호화 장치 및 방법
US8781006B2 (en) 2010-05-21 2014-07-15 Qualcomm Incorporated Link adaptation in multi-carrier communication systems
JP5204256B2 (ja) * 2011-03-14 2013-06-05 シャープ株式会社 無線通信システム、無線通信装置及び無線通信方法
US8478203B2 (en) * 2011-07-31 2013-07-02 Xiao-an Wang Phase synchronization of base stations via mobile feedback in multipoint broadcasting
US8824501B2 (en) * 2011-09-16 2014-09-02 Alcatel Lucent Performance enhancement through optical variants
CN106411445B (zh) * 2015-07-31 2019-08-27 南京中兴软件有限责任公司 一种通信系统中同步信号的发送方法、同步方法及装置
US10397811B2 (en) 2016-10-14 2019-08-27 At&T Intellectual Property I, L.P. Wireless channel sounder with fast measurement speed and wide dynamic range

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Also Published As

Publication number Publication date
DE60210090T2 (de) 2006-08-17
US7324600B2 (en) 2008-01-29
CN1310459C (zh) 2007-04-11
EP1415428B1 (de) 2006-03-22
WO2003015335A8 (en) 2004-04-08
ES2256495T3 (es) 2006-07-16
CN1565099A (zh) 2005-01-12
EP1283614A1 (de) 2003-02-12
DE60210090D1 (de) 2006-05-11
JP2009296600A (ja) 2009-12-17
JP2004538717A (ja) 2004-12-24
JP4955735B2 (ja) 2012-06-20
US20040190639A1 (en) 2004-09-30
WO2003015335A1 (en) 2003-02-20
EP1415428A1 (de) 2004-05-06

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