CN101107792B - 无线电设备 - Google Patents

无线电设备 Download PDF

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Publication number
CN101107792B
CN101107792B CN200680003246.8A CN200680003246A CN101107792B CN 101107792 B CN101107792 B CN 101107792B CN 200680003246 A CN200680003246 A CN 200680003246A CN 101107792 B CN101107792 B CN 101107792B
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CN
China
Prior art keywords
signal
streams
stream
assigned
data
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
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CN200680003246.8A
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English (en)
Chinese (zh)
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CN101107792A (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
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to CN201210544583.5A priority Critical patent/CN103220030B/zh
Publication of CN101107792A publication Critical patent/CN101107792A/zh
Application granted granted Critical
Publication of CN101107792B publication Critical patent/CN101107792B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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)
CN200680003246.8A 2005-09-15 2006-09-07 无线电设备 Expired - Fee Related CN101107792B (zh)

Priority Applications (1)

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

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71692605P 2005-09-15 2005-09-15
US60/716,926 2005-09-15
PCT/JP2006/318210 WO2007032413A1 (en) 2005-09-15 2006-09-07 Preamble design for mimo-ofdm radio apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201210544583.5A Division CN103220030B (zh) 2005-09-15 2006-09-07 无线电设备

Publications (2)

Publication Number Publication Date
CN101107792A CN101107792A (zh) 2008-01-16
CN101107792B true CN101107792B (zh) 2013-01-23

Family

ID=37453394

Family Applications (2)

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
CN201210544583.5A Expired - Fee Related CN103220030B (zh) 2005-09-15 2006-09-07 无线电设备

Family Applications After (1)

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

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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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
JP4926251B2 (ja) 2007-10-01 2012-05-09 パナソニック株式会社 移動局装置および送信方法
PL2399426T3 (pl) 2009-02-18 2017-07-31 Lg Electronics Inc. Sposób dostępu do współistniejącego kanału
US8301177B2 (en) * 2009-03-03 2012-10-30 Intel Corporation Efficient paging operation for femtocell deployment
WO2011050320A1 (en) * 2009-10-23 2011-04-28 Marvell World Trade Ltd. Number of streams indication for wlan
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
WO2016057292A1 (en) * 2014-10-07 2016-04-14 Intel Corporation Parallel transmission of high efficiency signal field
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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CN1630283A (zh) * 2003-10-16 2005-06-22 三星电子株式会社 在多入多出正交频分复用系统中为同步而发射前导的方法
CN1649336A (zh) * 2004-01-28 2005-08-03 三洋电机株式会社 发送方法和装置、接收方法和装置以及通信系统

Also Published As

Publication number Publication date
JP4290220B2 (ja) 2009-07-01
US8380141B2 (en) 2013-02-19
JP2007236000A (ja) 2007-09-13
TWI422176B (zh) 2014-01-01
JP5361972B2 (ja) 2013-12-04
JP2009105968A (ja) 2009-05-14
TW201419782A (zh) 2014-05-16
JP2012050123A (ja) 2012-03-08
CN103220030B (zh) 2015-09-09
US20110170485A1 (en) 2011-07-14
EP1925104B1 (en) 2010-12-29
JP2007082189A (ja) 2007-03-29
US20070058522A1 (en) 2007-03-15
KR20090115823A (ko) 2009-11-06
JP3989512B2 (ja) 2007-10-10
JP4290210B2 (ja) 2009-07-01
KR101124122B1 (ko) 2012-03-23
US20130128818A1 (en) 2013-05-23
KR20080007514A (ko) 2008-01-21
US8976732B2 (en) 2015-03-10
CN101107792A (zh) 2008-01-16
JP4884488B2 (ja) 2012-02-29
TWI499233B (zh) 2015-09-01
KR100937802B1 (ko) 2010-01-20
JP2009027752A (ja) 2009-02-05
JP2009055642A (ja) 2009-03-12
US7899413B2 (en) 2011-03-01
DE602006019279D1 (de) 2011-02-10
TW200718105A (en) 2007-05-01
EP1925104A1 (en) 2008-05-28
CN103220030A (zh) 2013-07-24
JP4290218B2 (ja) 2009-07-01
WO2007032413A1 (en) 2007-03-22

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