CN101223721A - 生成无线参数组的装置、发送机和接收机 - Google Patents

生成无线参数组的装置、发送机和接收机 Download PDF

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Publication number
CN101223721A
CN101223721A CNA2006800261630A CN200680026163A CN101223721A CN 101223721 A CN101223721 A CN 101223721A CN A2006800261630 A CNA2006800261630 A CN A2006800261630A CN 200680026163 A CN200680026163 A CN 200680026163A CN 101223721 A CN101223721 A CN 101223721A
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China
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unit
symbol
parameter group
time interval
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CNA2006800261630A
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English (en)
Chinese (zh)
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佐和桥卫
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NTT Docomo Inc
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NTT Docomo Inc
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Publication of CN101223721A publication Critical patent/CN101223721A/zh
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    • 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
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmitters (AREA)
CNA2006800261630A 2005-06-14 2006-06-08 生成无线参数组的装置、发送机和接收机 Pending CN101223721A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005174396A JP4732808B2 (ja) 2005-06-14 2005-06-14 無線パラメータ群を生成する装置
JP174396/2005 2005-06-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201310043529.7A Division CN103152306B (zh) 2005-06-14 2006-06-08 生成无线参数组的装置、发送机和接收机

Publications (1)

Publication Number Publication Date
CN101223721A true CN101223721A (zh) 2008-07-16

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Family Applications (2)

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CNA2006800261630A Pending CN101223721A (zh) 2005-06-14 2006-06-08 生成无线参数组的装置、发送机和接收机
CN201310043529.7A Active CN103152306B (zh) 2005-06-14 2006-06-08 生成无线参数组的装置、发送机和接收机

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Country Status (9)

Country Link
US (2) US20090296833A1 (enExample)
EP (2) EP2696550A1 (enExample)
JP (1) JP4732808B2 (enExample)
KR (1) KR101242592B1 (enExample)
CN (2) CN101223721A (enExample)
BR (1) BRPI0612294A2 (enExample)
RU (1) RU2430475C2 (enExample)
TW (1) TW200705914A (enExample)
WO (1) WO2006134830A1 (enExample)

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WO2011057562A1 (zh) * 2009-11-11 2011-05-19 北京泰美世纪科技有限公司 一种ofdm系统的信息传输方法及信号生成装置
CN107925670A (zh) * 2015-11-27 2018-04-17 华为技术有限公司 一种信道调整方法、对应装置及系统

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WO2011057562A1 (zh) * 2009-11-11 2011-05-19 北京泰美世纪科技有限公司 一种ofdm系统的信息传输方法及信号生成装置
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CN107925670B (zh) * 2015-11-27 2020-06-16 华为技术有限公司 一种信道调整方法、对应装置及系统

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Publication number Publication date
US8483043B2 (en) 2013-07-09
JP2006352379A (ja) 2006-12-28
US20120093257A1 (en) 2012-04-19
TW200705914A (en) 2007-02-01
CN103152306A (zh) 2013-06-12
RU2008100083A (ru) 2009-07-20
EP2696550A1 (en) 2014-02-12
TWI312629B (enExample) 2009-07-21
BRPI0612294A2 (pt) 2010-11-03
US20090296833A1 (en) 2009-12-03
KR101242592B1 (ko) 2013-03-19
RU2430475C2 (ru) 2011-09-27
EP1892866A4 (en) 2013-09-04
WO2006134830A1 (ja) 2006-12-21
EP1892866A1 (en) 2008-02-27
KR20080021775A (ko) 2008-03-07
CN103152306B (zh) 2016-06-29
JP4732808B2 (ja) 2011-07-27

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Application publication date: 20080716