CN103220030B - 无线电设备 - Google Patents

无线电设备 Download PDF

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Publication number
CN103220030B
CN103220030B CN201210544583.5A CN201210544583A CN103220030B CN 103220030 B CN103220030 B CN 103220030B CN 201210544583 A CN201210544583 A CN 201210544583A CN 103220030 B CN103220030 B CN 103220030B
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CN
China
Prior art keywords
signal
stream
data
unit
known signal
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
CN201210544583.5A
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English (en)
Chinese (zh)
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CN103220030A (zh
Inventor
中尾正悟
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.)
Zhongheng Technology Co ltd
Original Assignee
Hera Wireless SA
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
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Publication of CN103220030A publication Critical patent/CN103220030A/zh
Application granted granted Critical
Publication of CN103220030B publication Critical patent/CN103220030B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status 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)
CN201210544583.5A 2005-09-15 2006-09-07 无线电设备 Expired - Fee Related CN103220030B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71692605P 2005-09-15 2005-09-15
US60/716,926 2005-09-15
CN200680003246.8A CN101107792B (zh) 2005-09-15 2006-09-07 无线电设备

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200680003246.8A Division CN101107792B (zh) 2005-09-15 2006-09-07 无线电设备

Publications (2)

Publication Number Publication Date
CN103220030A CN103220030A (zh) 2013-07-24
CN103220030B true CN103220030B (zh) 2015-09-09

Family

ID=37453394

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201210544583.5A Expired - Fee Related CN103220030B (zh) 2005-09-15 2006-09-07 无线电设备
CN200680003246.8A Expired - Fee Related CN101107792B (zh) 2005-09-15 2006-09-07 无线电设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN200680003246.8A Expired - Fee Related CN101107792B (zh) 2005-09-15 2006-09-07 无线电设备

Country Status (8)

Country Link
US (3) US7899413B2 (https=)
EP (1) EP1925104B1 (https=)
JP (6) JP3989512B2 (https=)
KR (2) KR100937802B1 (https=)
CN (2) CN103220030B (https=)
DE (1) DE602006019279D1 (https=)
TW (2) TWI499233B (https=)
WO (1) WO2007032413A1 (https=)

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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
WO2009044537A1 (ja) 2007-10-01 2009-04-09 Panasonic Corporation 無線通信装置および応答信号拡散方法
CN102356690B (zh) 2009-02-18 2015-06-10 Lg电子株式会社 共存信道接入方法
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EP2491663B1 (en) * 2009-10-23 2015-07-29 Marvell World Trade Ltd. Training sequence indication for WLAN
WO2011056790A1 (en) 2009-11-03 2011-05-12 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
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Also Published As

Publication number Publication date
JP4290210B2 (ja) 2009-07-01
JP2009105968A (ja) 2009-05-14
TWI422176B (zh) 2014-01-01
JP4290218B2 (ja) 2009-07-01
JP4290220B2 (ja) 2009-07-01
TW201419782A (zh) 2014-05-16
JP5361972B2 (ja) 2013-12-04
KR20090115823A (ko) 2009-11-06
JP2012050123A (ja) 2012-03-08
TWI499233B (zh) 2015-09-01
JP3989512B2 (ja) 2007-10-10
US7899413B2 (en) 2011-03-01
WO2007032413A1 (en) 2007-03-22
US8976732B2 (en) 2015-03-10
CN103220030A (zh) 2013-07-24
CN101107792A (zh) 2008-01-16
JP2007236000A (ja) 2007-09-13
JP2009027752A (ja) 2009-02-05
KR101124122B1 (ko) 2012-03-23
JP2009055642A (ja) 2009-03-12
JP2007082189A (ja) 2007-03-29
TW200718105A (en) 2007-05-01
EP1925104A1 (en) 2008-05-28
KR20080007514A (ko) 2008-01-21
EP1925104B1 (en) 2010-12-29
KR100937802B1 (ko) 2010-01-20
US20130128818A1 (en) 2013-05-23
CN101107792B (zh) 2013-01-23
US20110170485A1 (en) 2011-07-14
US8380141B2 (en) 2013-02-19
DE602006019279D1 (de) 2011-02-10
US20070058522A1 (en) 2007-03-15
JP4884488B2 (ja) 2012-02-29

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