JP3989512B2 - 無線装置 - Google Patents

無線装置 Download PDF

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Publication number
JP3989512B2
JP3989512B2 JP2006178042A JP2006178042A JP3989512B2 JP 3989512 B2 JP3989512 B2 JP 3989512B2 JP 2006178042 A JP2006178042 A JP 2006178042A JP 2006178042 A JP2006178042 A JP 2006178042A JP 3989512 B2 JP3989512 B2 JP 3989512B2
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JP
Japan
Prior art keywords
signal
sequences
data
timing shift
unit
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Application number
JP2006178042A
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English (en)
Japanese (ja)
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JP2007082189A5 (enExample
JP2007082189A (ja
Inventor
正悟 中尾
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.)
Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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Publication date
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Publication of JP2007082189A publication Critical patent/JP2007082189A/ja
Publication of JP2007082189A5 publication Critical patent/JP2007082189A5/ja
Application granted granted Critical
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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
    • H04B7/0413—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
    • 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
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2006178042A 2005-09-15 2006-06-28 無線装置 Active JP3989512B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71692605P 2005-09-15 2005-09-15

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007145819A Division JP4290210B2 (ja) 2005-09-15 2007-05-31 無線装置

Publications (3)

Publication Number Publication Date
JP2007082189A JP2007082189A (ja) 2007-03-29
JP2007082189A5 JP2007082189A5 (enExample) 2007-07-05
JP3989512B2 true JP3989512B2 (ja) 2007-10-10

Family

ID=37453394

Family Applications (6)

Application Number Title Priority Date Filing Date
JP2006178042A Active JP3989512B2 (ja) 2005-09-15 2006-06-28 無線装置
JP2007145819A Active JP4290210B2 (ja) 2005-09-15 2007-05-31 無線装置
JP2008272402A Active JP4290218B2 (ja) 2005-09-15 2008-10-22 無線ｌａｎ用無線装置
JP2008302066A Active JP4290220B2 (ja) 2005-09-15 2008-11-27 無線ｌａｎ用無線装置
JP2009026157A Active JP4884488B2 (ja) 2005-09-15 2009-02-06 無線ｌａｎ用無線装置
JP2011226732A Active JP5361972B2 (ja) 2005-09-15 2011-10-14 無線ｌａｎ用無線装置

Family Applications After (5)

Application Number Title Priority Date Filing Date
JP2007145819A Active JP4290210B2 (ja) 2005-09-15 2007-05-31 無線装置
JP2008272402A Active JP4290218B2 (ja) 2005-09-15 2008-10-22 無線ｌａｎ用無線装置
JP2008302066A Active JP4290220B2 (ja) 2005-09-15 2008-11-27 無線ｌａｎ用無線装置
JP2009026157A Active JP4884488B2 (ja) 2005-09-15 2009-02-06 無線ｌａｎ用無線装置
JP2011226732A Active JP5361972B2 (ja) 2005-09-15 2011-10-14 無線ｌａｎ用無線装置

Country Status (8)

Country Link
US (3) US7899413B2 (enExample)
EP (1) EP1925104B1 (enExample)
JP (6) JP3989512B2 (enExample)
KR (2) KR101124122B1 (enExample)
CN (2) CN101107792B (enExample)
DE (1) DE602006019279D1 (enExample)
TW (2) TWI499233B (enExample)
WO (1) WO2007032413A1 (enExample)

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JP4065276B2 (ja) * 2004-11-12 2008-03-19 三洋電機株式会社 送信方法およびそれを利用した無線装置
JP3989512B2 (ja) 2005-09-15 2007-10-10 三洋電機株式会社 無線装置
JP5044165B2 (ja) 2006-08-14 2012-10-10 株式会社東芝 マルチアンテナ無線通信システムにおける送信機、受信機及び方法
EP2197132B1 (en) 2007-10-01 2018-06-06 Panasonic Corporation Radio communication device and response signal spreading method
WO2010095802A1 (en) 2009-02-18 2010-08-26 Lg Electronics Inc. Coexistent channel access method
US8301177B2 (en) * 2009-03-03 2012-10-30 Intel Corporation Efficient paging operation for femtocell deployment
JP5718346B2 (ja) 2009-10-23 2015-05-13 マーベル ワールド トレード リミテッド データユニットのプリアンブルを生成又は受信する方法及び装置
EP2497304B1 (en) 2009-11-03 2018-06-20 Marvell World Trade Ltd. Power saving in a communication device
JP5259809B2 (ja) * 2011-12-05 2013-08-07 株式会社東芝 マルチアンテナ無線通信システムにおける送信機、受信機及び方法
JP5210441B1 (ja) * 2012-01-10 2013-06-12 株式会社エヌ・ティ・ティ・ドコモ 無線リソースの管理方法および管理装置
CN106605374A (zh) * 2014-10-07 2017-04-26 英特尔公司 高效信号字段的并行传输
CN115298998A (zh) * 2020-03-31 2022-11-04 索尼集团公司 用于传送基准信令的方法、发送节点和接收节点

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Also Published As

Publication number Publication date
JP4290218B2 (ja) 2009-07-01
WO2007032413A1 (en) 2007-03-22
CN103220030A (zh) 2013-07-24
TW201419782A (zh) 2014-05-16
CN101107792B (zh) 2013-01-23
JP2012050123A (ja) 2012-03-08
US20110170485A1 (en) 2011-07-14
KR101124122B1 (ko) 2012-03-23
EP1925104A1 (en) 2008-05-28
JP2009105968A (ja) 2009-05-14
US7899413B2 (en) 2011-03-01
TWI422176B (zh) 2014-01-01
US20070058522A1 (en) 2007-03-15
JP4290210B2 (ja) 2009-07-01
JP4290220B2 (ja) 2009-07-01
US8976732B2 (en) 2015-03-10
DE602006019279D1 (de) 2011-02-10
JP2007082189A (ja) 2007-03-29
JP2009055642A (ja) 2009-03-12
CN103220030B (zh) 2015-09-09
TW200718105A (en) 2007-05-01
US20130128818A1 (en) 2013-05-23
JP5361972B2 (ja) 2013-12-04
CN101107792A (zh) 2008-01-16
KR20080007514A (ko) 2008-01-21
KR20090115823A (ko) 2009-11-06
TWI499233B (zh) 2015-09-01
JP4884488B2 (ja) 2012-02-29
US8380141B2 (en) 2013-02-19
KR100937802B1 (ko) 2010-01-20
JP2009027752A (ja) 2009-02-05
JP2007236000A (ja) 2007-09-13
EP1925104B1 (en) 2010-12-29

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