SG110049A1 - Transmitter for multi-carrier transmission and multi-carrier transmitting method - Google Patents

Transmitter for multi-carrier transmission and multi-carrier transmitting method

Info

Publication number
SG110049A1
SG110049A1 SG200302780A SG200302780A SG110049A1 SG 110049 A1 SG110049 A1 SG 110049A1 SG 200302780 A SG200302780 A SG 200302780A SG 200302780 A SG200302780 A SG 200302780A SG 110049 A1 SG110049 A1 SG 110049A1
Authority
SG
Singapore
Prior art keywords
carrier
transmitter
transmitting method
transmission
carrier transmission
Prior art date
Application number
SG200302780A
Other languages
English (en)
Inventor
Atarashi Hiroyuki
Abeta Sadayuki
Maeda Noriyuki
Sawahashi Mamoru
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of SG110049A1 publication Critical patent/SG110049A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • 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
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SG200302780A 2002-05-16 2003-05-14 Transmitter for multi-carrier transmission and multi-carrier transmitting method SG110049A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002142114 2002-05-16

Publications (1)

Publication Number Publication Date
SG110049A1 true SG110049A1 (en) 2005-04-28

Family

ID=29267821

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200302780A SG110049A1 (en) 2002-05-16 2003-05-14 Transmitter for multi-carrier transmission and multi-carrier transmitting method

Country Status (8)

Country Link
US (1) US7864739B2 (ja)
EP (1) EP1363434A3 (ja)
JP (1) JP4963494B2 (ja)
KR (1) KR100522387B1 (ja)
CN (1) CN1257625C (ja)
AU (1) AU2003204216B2 (ja)
CA (1) CA2428576C (ja)
SG (1) SG110049A1 (ja)

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JP2005057429A (ja) * 2003-08-01 2005-03-03 Nec Corp Ｃｄｍａ通信装置およびその方法
KR101160135B1 (ko) 2003-08-12 2012-06-26 파나소닉 주식회사 무선 통신 장치 및 파일럿 심볼 전송 방법
EP1542488A1 (en) * 2003-12-12 2005-06-15 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for allocating a pilot signal adapted to the channel characteristics
US7397839B2 (en) 2004-01-27 2008-07-08 Ntt Docomo, Inc. OFDM communication system and method
US7693032B2 (en) 2004-02-13 2010-04-06 Neocific, Inc. Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback
WO2005078965A1 (en) * 2004-02-14 2005-08-25 Samsung Electronics Co., Ltd. Method for reusing ovsf codes of allocated physical channels for transmitting data via enhanced up-link in cdma
US8014264B2 (en) * 2004-05-01 2011-09-06 Neocific, Inc. Methods and apparatus for communication with time-division duplexing
US8027243B2 (en) * 2004-06-25 2011-09-27 Lg Electronics Inc. Allocation of radio resource in orthogonal frequency division multiplexing system
GB2415872B (en) * 2004-06-30 2007-09-05 Samsung Electronics Co Ltd Multicarrier transmission systems
US8000221B2 (en) * 2004-07-20 2011-08-16 Qualcomm, Incorporated Adaptive pilot insertion for a MIMO-OFDM system
US20080008256A1 (en) * 2004-08-02 2008-01-10 Matshushita Electric Industrial Co., Ltd. Ofdm Transmitting Apparatus, Ofdm Receiving Apparatus, and Their Methods
US20060045192A1 (en) * 2004-08-25 2006-03-02 Hiroshi Hayashi Method and apparatus for pilot channel transmission and reception within a multi-carrier communication system
WO2006068023A1 (ja) * 2004-12-22 2006-06-29 Matsushita Electric Industrial Co., Ltd. 無線通信方法、通信端末装置及び無線通信システム
US7936740B2 (en) * 2005-02-17 2011-05-03 Samsung Electronics Co., Ltd. Radio transmission apparatus and method, radio reception apparatus and method, transmitting and receiving method, and recording medium
JP4526977B2 (ja) * 2005-03-02 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 送信機および送信制御方法
WO2006114932A1 (ja) * 2005-04-18 2006-11-02 Sharp Kabushiki Kaisha 無線通信装置および無線通信方法
EP1780968A1 (en) * 2005-10-28 2007-05-02 Alcatel Lucent OFDM based transmission in a cellular single frequency network with a pilot adapted channel multiplexing structure
EP3496312B1 (en) 2006-11-01 2020-10-14 LG Electronics Inc. Method and device for transmitting pilots
US8279743B2 (en) 2007-05-31 2012-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Method for interference estimation for orthogonal pilot patterns
CN101383793B (zh) * 2007-09-03 2013-01-30 华为技术有限公司 信号发送及信道估计方法、装置及其系统
US8203929B2 (en) * 2008-10-09 2012-06-19 Sony Corporation Frame and data pattern structure for multi-carrier systems
WO2011079411A1 (en) * 2009-12-29 2011-07-07 Thomson Licensing Method and apparatus for channel estimation
AU2011203186A1 (en) 2010-07-01 2012-01-19 Aristocrat Technologies Australia Pty Limited A method of gaming, a gaming system, and a game controller

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JP2000201134A (ja) * 1999-01-06 2000-07-18 Ntt Mobil Communication Network Inc マルチキャリア／ｄｓ―ｃｄｍａ伝送方法および復調装置
EP1158709A1 (en) * 2000-01-05 2001-11-28 NTT DoCoMo, Inc. Signal format in multi-carrier cdma transmission system
EP1164733A1 (en) * 2000-01-24 2001-12-19 NTT DoCoMo, Inc. Channel constructing method and base station using the method

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US5982327A (en) * 1998-01-12 1999-11-09 Motorola, Inc. Adaptive array method, device, base station and subscriber unit
DE69838807T2 (de) * 1998-02-18 2008-10-30 Sony Deutschland Gmbh Abbildung von Mehrträgersignalen in GSM-Zeitschlitzen
WO2000033496A1 (en) 1998-12-01 2000-06-08 Samsung Electronics Co., Ltd. Frequency synchronizing device for ofdm/cdma system
JP3236273B2 (ja) * 1999-05-17 2001-12-10 三菱電機株式会社 マルチキャリア伝送システムおよびマルチキャリア変調方法
US6865169B1 (en) * 1999-11-02 2005-03-08 Ipwireless, Inc. Cellular wireless internet access system using spread spectrum and internet protocol
KR20010058248A (ko) 1999-12-27 2001-07-05 오길록 다중 반송파 코드분할다중접속 역방향 전송에서의채널추정을 위한 파일럿신호 전송방법
JP3526254B2 (ja) 2000-02-25 2004-05-10 株式会社エヌ・ティ・ティ・ドコモ マルチキャリア／ｄｓ−ｃｄｍａ移動通信システムにおける下りチャネルの構成
SG108240A1 (en) 2000-02-23 2005-01-28 Ntt Docomo Inc Multi-carrier cdma radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier cdma radio transmitting system
JP2002190788A (ja) * 2000-03-17 2002-07-05 Matsushita Electric Ind Co Ltd 無線通信装置および無線通信方法
KR100377391B1 (ko) 2000-05-25 2003-03-26 삼성전자주식회사 두 개 이상 안테나를 사용하는 안테나 전송 다이버시티방법 및 장치
EP2262151B1 (en) * 2000-07-05 2017-10-04 Sony Deutschland Gmbh Pilot pattern design for multiple antennas in an OFDM system
WO2002009334A1 (fr) 2000-07-26 2002-01-31 Mitsubishi Denki Kabushiki Kaisha Dispositif de communication a acces multiple par repartition de code (amrc) multiporteuse, dispositif d'emission amrc multiporteuse et dispositif de reception amrc multiporteuse
DE60035683T2 (de) 2000-08-01 2008-06-26 Sony Deutschland Gmbh Frequenzwiederverwendungsschema für OFDM-Systeme
JP2003046481A (ja) * 2001-07-31 2003-02-14 Matsushita Electric Ind Co Ltd データ伝送装置およびデータ伝送方法
JP3628987B2 (ja) * 2001-07-31 2005-03-16 松下電器産業株式会社 無線通信装置および無線通信方法
JP2003101511A (ja) * 2001-09-26 2003-04-04 Yrp Mobile Telecommunications Key Tech Res Lab Co Ltd マルチキャリアスペクトル拡散通信装置及びマルチキャリアスペクトル拡散通信システム
EP1467508B1 (en) 2002-01-10 2011-05-11 Fujitsu Limited Pilot multiplex method in ofdm system and ofdm receiving method
JP4334274B2 (ja) * 2002-05-16 2009-09-30 株式会社エヌ・ティ・ティ・ドコモ マルチキャリア伝送用送信機及びマルチキャリア伝送方法
US6999467B2 (en) * 2003-07-28 2006-02-14 Motorola, Inc. Method and apparatus for transmission and reception within an OFDM communication system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000201134A (ja) * 1999-01-06 2000-07-18 Ntt Mobil Communication Network Inc マルチキャリア／ｄｓ―ｃｄｍａ伝送方法および復調装置
EP1158709A1 (en) * 2000-01-05 2001-11-28 NTT DoCoMo, Inc. Signal format in multi-carrier cdma transmission system
EP1164733A1 (en) * 2000-01-24 2001-12-19 NTT DoCoMo, Inc. Channel constructing method and base station using the method

Also Published As

Publication number Publication date
JP4963494B2 (ja) 2012-06-27
EP1363434A3 (en) 2007-01-17
AU2003204216B2 (en) 2009-05-07
CA2428576C (en) 2008-10-07
US20030214927A1 (en) 2003-11-20
CN1257625C (zh) 2006-05-24
KR20030089498A (ko) 2003-11-21
KR100522387B1 (ko) 2005-10-18
US7864739B2 (en) 2011-01-04
JP2009095045A (ja) 2009-04-30
CN1461121A (zh) 2003-12-10
AU2003204216A1 (en) 2003-12-04
CA2428576A1 (en) 2003-11-16
EP1363434A2 (en) 2003-11-19

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