AU2002224071A1 - Ofdm communication apparatus and ofdm communication method - Google Patents

Ofdm communication apparatus and ofdm communication method

Info

Publication number
AU2002224071A1
AU2002224071A1 AU2002224071A AU2407102A AU2002224071A1 AU 2002224071 A1 AU2002224071 A1 AU 2002224071A1 AU 2002224071 A AU2002224071 A AU 2002224071A AU 2407102 A AU2407102 A AU 2407102A AU 2002224071 A1 AU2002224071 A1 AU 2002224071A1
Authority
AU
Australia
Prior art keywords
ofdm communication
communication apparatus
communication method
ofdm
communication
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.)
Abandoned
Application number
AU2002224071A
Inventor
Hiroaki Sudo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU2002224071A1 publication Critical patent/AU2002224071A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L27/2649—Demodulators
    • 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 signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L2001/125—Arrangements for preventing errors in the return channel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AU2002224071A 2000-11-27 2001-11-22 Ofdm communication apparatus and ofdm communication method Abandoned AU2002224071A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000360113A JP3462468B2 (en) 2000-11-27 2000-11-27 OFDM receiver, OFDM transmitter, and OFDM communication method
JP2000-360113 2000-11-27
PCT/JP2001/010206 WO2002043293A1 (en) 2000-11-27 2001-11-22 Ofdm communication apparatus and ofdm communication method

Publications (1)

Publication Number Publication Date
AU2002224071A1 true AU2002224071A1 (en) 2002-06-03

Family

ID=18831761

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002224071A Abandoned AU2002224071A1 (en) 2000-11-27 2001-11-22 Ofdm communication apparatus and ofdm communication method

Country Status (6)

Country Link
US (1) US7177266B2 (en)
EP (1) EP1248401B1 (en)
JP (1) JP3462468B2 (en)
CN (1) CN1288862C (en)
AU (1) AU2002224071A1 (en)
WO (1) WO2002043293A1 (en)

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US6721569B1 (en) * 2000-09-29 2004-04-13 Nortel Networks Limited Dynamic sub-carrier assignment in OFDM systems
JP3628977B2 (en) * 2001-05-16 2005-03-16 松下電器産業株式会社 Radio base station apparatus and communication terminal apparatus
KR100460970B1 (en) * 2002-01-10 2004-12-09 삼성전자주식회사 Data transmitting/receiving system and method thereof
AU2003254932A1 (en) 2002-08-23 2004-03-11 Matsushita Electric Industrial Co., Ltd. Ofdm-cdma transmission device and ofdm-cdma transmission method
JP4146689B2 (en) * 2002-08-23 2008-09-10 松下電器産業株式会社 OFDM-CDMA transmitter
JP4142917B2 (en) * 2002-08-23 2008-09-03 松下電器産業株式会社 CDMA transmitter and OFDM-CDMA transmitter
JP4050595B2 (en) * 2002-11-11 2008-02-20 松下電器産業株式会社 Wireless communication system, wireless communication method, and wireless communication apparatus
US7548522B2 (en) * 2003-03-27 2009-06-16 Ktfreetel Co., Ltd. Orthogonal frequency division multiplexing wireless communication operable on frequency selective channel, and channel compensation method
KR100970219B1 (en) 2003-06-30 2010-07-16 주식회사 케이티 Orthogonal frequency division multiplexing receiving apparatus using weight value, and digital signal processing apparatus and method thereof
US7334059B2 (en) * 2004-03-03 2008-02-19 Freescale Semiconductor, Inc. Multiple burst protocol device controller
KR100800795B1 (en) 2004-05-31 2008-02-04 삼성전자주식회사 Method and apparatus for transmitting/receiving up link acknowledgement information in a communication system
US7894818B2 (en) * 2005-06-15 2011-02-22 Samsung Electronics Co., Ltd. Apparatus and method for multiplexing broadcast and unicast traffic in a multi-carrier wireless network
US20070002724A1 (en) * 2005-06-15 2007-01-04 Samsung Electronics Co., Ltd. Apparatus and method for broadcast superposition and cancellation in a multi-carrier wireless network
US7697440B2 (en) * 2005-06-17 2010-04-13 Alcatel Lucent Scalable selective alarm suppression for data communication network
JP4533833B2 (en) * 2005-10-31 2010-09-01 株式会社東芝 Wireless communication apparatus and signal-subcarrier allocation method in synchronization symbol
US8102802B2 (en) * 2006-05-08 2012-01-24 Motorola Mobility, Inc. Method and apparatus for providing downlink acknowledgments and transmit indicators in an orthogonal frequency division multiplexing communication system
CA2655260A1 (en) * 2006-06-15 2007-12-21 Fujitsu Limited Radio communication system
US8514886B2 (en) * 2007-11-23 2013-08-20 International Business Machines Corporation Method and user device for receiving digital transmissions
CN101442400B (en) * 2007-11-23 2012-03-07 国际商业机器公司 Quality manager and method for use in a digital content delivery system
JP5478335B2 (en) * 2010-04-06 2014-04-23 株式会社日立国際電気 Wireless communication system
US9007978B2 (en) * 2010-12-07 2015-04-14 Alcatel Lucent Method and apparatus for improved multicast service
EP2525533B1 (en) * 2011-05-16 2014-02-26 Alcatel Lucent Method and apparatus for providing bidirectional communication between segments of a home network
WO2012158173A1 (en) * 2011-05-19 2012-11-22 Empire Technology Development Llc Transmitting or receiving data via code division multiple access using highly correlated spreading codes assigned to a user
JP5883403B2 (en) * 2013-01-31 2016-03-15 株式会社Ｎｔｔドコモ User terminal, radio base station, and radio communication method
JP6061296B2 (en) * 2013-02-21 2017-01-18 国立研究開発法人情報通信研究機構 Wireless transmitter, wireless receiver, wireless communication system, and wireless communication method
JP6407079B2 (en) * 2015-03-25 2018-10-17 三菱日立パワーシステムズ株式会社 Gas turbine system using high-humidity air and its exhaust gas treatment system
US10681679B1 (en) * 2017-06-21 2020-06-09 Nxp Usa, Inc. Resource unit detection in high-efficiency wireless system
CN109951263B (en) * 2017-12-21 2022-09-13 山东协力合智通信科技有限公司 Overlapping multiplexing system, processing method and system thereof, storage medium and processor
CN113098558B (en) * 2021-03-31 2022-08-09 哈尔滨工业大学 Multi-sequence complex spread spectrum transmission method and system based on sequence complex correlation processing

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US4888767A (en) 1984-12-25 1989-12-19 Nec Corporation Repeat request signal transmission method for multi-station packet communication
JPH06204969A (en) * 1992-12-28 1994-07-22 Japan Aviation Electron Ind Ltd Spread spectrum communication method
GB2287383A (en) * 1994-03-11 1995-09-13 Motorola Ltd Notification by energy burst of messages with unacceptable quality
US5719883A (en) * 1994-09-21 1998-02-17 Lucent Technologies Inc. Adaptive ARQ/FEC technique for multitone transmission
JP3242856B2 (en) 1997-02-17 2001-12-25 シャープ株式会社 Direct spread spectrum communication system
JPH10247901A (en) 1997-03-04 1998-09-14 Matsushita Electric Ind Co Ltd Re-transmission control method
JP3722969B2 (en) * 1998-01-08 2005-11-30 株式会社東芝 Retransmission control method and retransmission control apparatus
JP3449204B2 (en) 1998-01-23 2003-09-22 ソニー株式会社 Control device, wireless transmission device, and wireless transmission method
JP2000031944A (en) 1998-07-07 2000-01-28 Matsushita Electric Ind Co Ltd Transmitter, receiver and data transmission method
US7039120B1 (en) * 1998-11-30 2006-05-02 Canon Kabushiki Kaisha Device and method for the dynamic allocation of frequencies for multicarrier modulation systems
JP2000244441A (en) * 1998-12-22 2000-09-08 Matsushita Electric Ind Co Ltd Ofdm transmitter-receiver
US7095708B1 (en) * 1999-06-23 2006-08-22 Cingular Wireless Ii, Llc Methods and apparatus for use in communicating voice and high speed data in a wireless communication system
US7027464B1 (en) * 1999-07-30 2006-04-11 Matsushita Electric Industrial Co., Ltd. OFDM signal transmission scheme, and OFDM signal transmitter/receiver
US6940845B2 (en) * 2000-03-23 2005-09-06 At & T, Corp. Asymmetric measurement-based dynamic packet assignment system and method for wireless data services

Also Published As

Publication number Publication date
JP2002164864A (en) 2002-06-07
EP1248401A1 (en) 2002-10-09
EP1248401A4 (en) 2010-03-31
JP3462468B2 (en) 2003-11-05
US20030012126A1 (en) 2003-01-16
CN1397119A (en) 2003-02-12
EP1248401B1 (en) 2011-08-03
WO2002043293A1 (en) 2002-05-30
US7177266B2 (en) 2007-02-13
CN1288862C (en) 2006-12-06

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