WO2008081876A1 - 無線送信装置、制御装置、無線通信システムおよび通信方法 - Google Patents

無線送信装置、制御装置、無線通信システムおよび通信方法 Download PDF

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Publication number
WO2008081876A1
WO2008081876A1 PCT/JP2007/075139 JP2007075139W WO2008081876A1 WO 2008081876 A1 WO2008081876 A1 WO 2008081876A1 JP 2007075139 W JP2007075139 W JP 2007075139W WO 2008081876 A1 WO2008081876 A1 WO 2008081876A1
Authority
WO
WIPO (PCT)
Prior art keywords
radio
transmission power
transmission device
frequency signals
control device
Prior art date
Application number
PCT/JP2007/075139
Other languages
English (en)
French (fr)
Inventor
Yasuhiro Hamaguchi
Minoru Kubota
Hideo Namba
Shimpei To
Seiichi Sampei
Shinichi Miyamoto
Original Assignee
Sharp Kabushiki Kaisha
Osaka University
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 Sharp Kabushiki Kaisha, Osaka University filed Critical Sharp Kabushiki Kaisha
Priority to EA200970526A priority Critical patent/EA020186B1/ru
Priority to CA2673671A priority patent/CA2673671C/en
Priority to US12/521,103 priority patent/US8625504B2/en
Priority to EP20183461.1A priority patent/EP3742655A1/en
Priority to JP2008552153A priority patent/JP5418878B2/ja
Priority to EP07860361.0A priority patent/EP2129018A4/en
Publication of WO2008081876A1 publication Critical patent/WO2008081876A1/ja
Priority to US14/095,732 priority patent/US20140086186A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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), DMT
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
    • 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
    • H04L27/2614—Peak power aspects
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0069—Allocation based on distance or geographical location
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

Abstract

無線送信装置であって、時間軸信号をフーリエ変換して複数の周波数信号を生成する時間周波数軸変換手段と、周波数信号を複数のブロックに分けるセグメント化を行い、各ブロックを構成する周波数信号が連続したサブキャリアに割り当てられるように構成されたサブキャリア割当手段と、サブキャリアからなる送信信号の送信電力を調整する送信電力調整手段と、送信電力が大きいときほど１つのブロックを構成する周波数信号数が多くなるように、サブキャリア割当手段と送信電力調整手段を制御する制御手段とを具備する。
PCT/JP2007/075139 2006-12-28 2007-12-27 無線送信装置、制御装置、無線通信システムおよび通信方法 WO2008081876A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EA200970526A EA020186B1 (ru) 2006-12-28 2007-12-27 Устройство радиопередачи, управляющее устройство, система радиосвязи и способ связи
CA2673671A CA2673671C (en) 2006-12-28 2007-12-27 Base station device, transmission device, wireless communication system, processor, and wireless communication method
US12/521,103 US8625504B2 (en) 2006-12-28 2007-12-27 Radio transmission device, control device, radio communication system, and communication method
EP20183461.1A EP3742655A1 (en) 2006-12-28 2007-12-27 Radio transmission device, control device, radio communication system, and communication method
JP2008552153A JP5418878B2 (ja) 2006-12-28 2007-12-27 基地局装置、送信装置、無線通信システム、プロセッサおよび無線通信方法
EP07860361.0A EP2129018A4 (en) 2006-12-28 2007-12-27 Radio transmission device, control device, radio communication system and communication method
US14/095,732 US20140086186A1 (en) 2006-12-28 2013-12-03 Radio transmission device, control device, radio communication system, and communication method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-354426 2006-12-28
JP2006354426 2006-12-28

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/521,103 A-371-Of-International US8625504B2 (en) 2006-12-28 2007-12-27 Radio transmission device, control device, radio communication system, and communication method
US14/095,732 Division US20140086186A1 (en) 2006-12-28 2013-12-03 Radio transmission device, control device, radio communication system, and communication method

Publications (1)

Publication Number Publication Date
WO2008081876A1 true WO2008081876A1 (ja) 2008-07-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/075139 WO2008081876A1 (ja) 2006-12-28 2007-12-27 無線送信装置、制御装置、無線通信システムおよび通信方法

Country Status (7)

Country Link
US (2) US8625504B2 (ja)
EP (3) EP2418798A3 (ja)
JP (2) JP5418878B2 (ja)
CN (2) CN102355719B (ja)
CA (1) CA2673671C (ja)
EA (1) EA020186B1 (ja)
WO (1) WO2008081876A1 (ja)

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JP5418878B2 (ja) 2014-02-19
EA020186B1 (ru) 2014-09-30
US8625504B2 (en) 2014-01-07
JP5667682B2 (ja) 2015-02-12
CA2673671A1 (en) 2008-07-10
EA200970526A1 (ru) 2009-12-30
EP2129018A1 (en) 2009-12-02
CN101569120A (zh) 2009-10-28
JPWO2008081876A1 (ja) 2010-04-30
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JP2014033468A (ja) 2014-02-20
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