CN101416410B - 发送装置和发送方法 - Google Patents

发送装置和发送方法 Download PDF

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Publication number
CN101416410B
CN101416410B CN2007800125630A CN200780012563A CN101416410B CN 101416410 B CN101416410 B CN 101416410B CN 2007800125630 A CN2007800125630 A CN 2007800125630A CN 200780012563 A CN200780012563 A CN 200780012563A CN 101416410 B CN101416410 B CN 101416410B
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CN
China
Prior art keywords
channel
scrambling code
pilot
data
multiplied
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
CN2007800125630A
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English (en)
Chinese (zh)
Other versions
CN101416410A (zh
Inventor
岸山祥久
樋口健一
佐和桥卫
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.)
NTT Docomo Inc
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NTT Docomo Inc
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Publication of CN101416410A publication Critical patent/CN101416410A/zh
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    • 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
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
CN2007800125630A 2006-02-08 2007-02-07 发送装置和发送方法 Expired - Fee Related CN101416410B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006031746A JP4675251B2 (ja) 2006-02-08 2006-02-08 基地局及び送信方法
JP031746/2006 2006-02-08
PCT/JP2007/052142 WO2007091607A1 (ja) 2006-02-08 2007-02-07 送信装置及び送信方法

Publications (2)

Publication Number Publication Date
CN101416410A CN101416410A (zh) 2009-04-22
CN101416410B true CN101416410B (zh) 2013-01-16

Family

ID=38345203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800125630A Expired - Fee Related CN101416410B (zh) 2006-02-08 2007-02-07 发送装置和发送方法

Country Status (7)

Country Link
US (1) US8442220B2 (enExample)
EP (1) EP1983792A4 (enExample)
JP (1) JP4675251B2 (enExample)
KR (1) KR20080102377A (enExample)
CN (1) CN101416410B (enExample)
TW (1) TW200737804A (enExample)
WO (1) WO2007091607A1 (enExample)

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JP4447575B2 (ja) * 2006-05-01 2010-04-07 株式会社エヌ・ティ・ティ・ドコモ 送信装置及び送信方法
CN101098159B (zh) * 2006-06-27 2010-11-10 上海贝尔阿尔卡特股份有限公司 演进的多媒体广播和组播业务数据的发送接收方法及设备
KR100970003B1 (ko) * 2007-05-02 2010-07-16 한국전자통신연구원 신호 송신 방법 및 장치
KR101108781B1 (ko) 2007-12-27 2012-02-27 엘지전자 주식회사 무선통신 시스템에서 데이터 전송방법
CN101978617B (zh) * 2008-02-01 2014-05-07 苹果公司 用于基于空间复用的多天线广播/组播传输的系统和方法
WO2009133491A1 (en) * 2008-04-30 2009-11-05 Koninklijke Philips Electronics N.V. Method for signalling resources to a radio station and radio station therefor
JP5093912B2 (ja) * 2008-06-24 2012-12-12 シャープ株式会社 無線通信システム、移動局装置および無線受信方法
JP5089504B2 (ja) * 2008-07-01 2012-12-05 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局及びユーザ装置並びに方法
JP5163351B2 (ja) * 2008-08-04 2013-03-13 富士通モバイルコミュニケーションズ株式会社 Ｏｆｄｍ信号の送信方法、ｏｆｄｍ送信機、およびｏｆｄｍ受信機
US20100290449A1 (en) * 2008-08-20 2010-11-18 Qualcomm Incorporated Preamble extensions
JP5223606B2 (ja) * 2008-11-07 2013-06-26 富士通モバイルコミュニケーションズ株式会社 通信処理システム、ｏｆｄｍ信号送信方法、ｏｆｄｍ送信機、ｏｆｄｍ受信機、および制御局
US8767843B2 (en) * 2008-11-10 2014-07-01 Motorola Mobility Llc Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access
US8711672B2 (en) * 2008-12-30 2014-04-29 Acer Incorporated Wireless communication system using pilot allocation, method and pilot pattern thereof
JP5247932B2 (ja) * 2009-04-28 2013-07-24 アルカテル−ルーセント Ｍｂｓｆｎ送信のために無線リソースを動的にディスパッチする方法、ｍｃｅ、および基地局
CN104617992B (zh) * 2009-06-15 2018-05-01 富士通株式会社 无线通信系统、基站装置、终端装置以及无线通信方法
WO2010146617A1 (ja) 2009-06-15 2010-12-23 富士通株式会社 無線通信システム、基地局装置、端末装置、及び無線通信システムにおける無線通信方法
CN101931437A (zh) * 2009-06-19 2010-12-29 松下电器产业株式会社 无线通信系统中的解调参考信号设置方法及装置
WO2011042066A1 (en) * 2009-10-09 2011-04-14 Nokia Corporation Symbol index identification employing scrambling sequences
US8837612B2 (en) * 2011-06-17 2014-09-16 Microsoft Corporation Multiple independent narrow channels in wireless networks
JP5605471B2 (ja) * 2013-07-22 2014-10-15 富士通株式会社 無線通信システム、基地局装置、端末装置、及び無線通信システムにおける無線通信方法
CN106464709B (zh) * 2014-12-29 2019-05-21 华为技术有限公司 传输帧的发送、接收方法及装置、设备
US20160212749A1 (en) * 2015-01-19 2016-07-21 Qualcomm Incorporated Systems and methods for use of multiple modulation and coding schemes in a physical protocol data unit
WO2016136491A1 (ja) * 2015-02-23 2016-09-01 京セラ株式会社 送信装置及び受信装置
US10505772B2 (en) * 2016-10-26 2019-12-10 Qualcomm Incorporated Non-staggered reference signals and repeated pilots in orthogonal frequency-division multiplexing
US10686490B2 (en) * 2017-09-28 2020-06-16 Qualcomm Incorporated Modulation spreading for wireless communications

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003071724A1 (en) * 2002-02-20 2003-08-28 Mitsubishi Denki Kabushiki Kaisha Symbol timing correcting circuit, receiver, symbol timing correcting method, and demodulation processing method
CN1551677A (zh) * 2003-04-09 2004-12-01 ���ǵ�����ʽ���� 多媒体广播/多点传送服务移动通信系统中重选小区的方法
JP2005318309A (ja) * 2004-04-28 2005-11-10 Ntt Docomo Inc 無線制御装置、移動通信システムおよび通信制御方法
JP2006033480A (ja) * 2004-07-16 2006-02-02 Toshiba Corp 無線通信装置、無線基地局、及び無線通信システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3694479B2 (ja) * 2001-12-07 2005-09-14 松下電器産業株式会社 マルチキャリア送受信装置、マルチキャリア無線通信方法、およびマルチキャリア無線通信用プログラム
JP2006031746A (ja) 2004-07-12 2006-02-02 Sony Corp 光ピックアップ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003071724A1 (en) * 2002-02-20 2003-08-28 Mitsubishi Denki Kabushiki Kaisha Symbol timing correcting circuit, receiver, symbol timing correcting method, and demodulation processing method
CN1551677A (zh) * 2003-04-09 2004-12-01 ���ǵ�����ʽ���� 多媒体广播/多点传送服务移动通信系统中重选小区的方法
JP2005318309A (ja) * 2004-04-28 2005-11-10 Ntt Docomo Inc 無線制御装置、移動通信システムおよび通信制御方法
JP2006033480A (ja) * 2004-07-16 2006-02-02 Toshiba Corp 無線通信装置、無線基地局、及び無線通信システム

Also Published As

Publication number Publication date
CN101416410A (zh) 2009-04-22
JP2007214822A (ja) 2007-08-23
WO2007091607A1 (ja) 2007-08-16
EP1983792A1 (en) 2008-10-22
EP1983792A4 (en) 2014-02-19
US20090296925A1 (en) 2009-12-03
TW200737804A (en) 2007-10-01
JP4675251B2 (ja) 2011-04-20
US8442220B2 (en) 2013-05-14
TWI335737B (enExample) 2011-01-01
KR20080102377A (ko) 2008-11-25

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