DE60136393D1 - Orthogonal-frequenzmultiplexübertragungsverfahren - Google Patents

Orthogonal-frequenzmultiplexübertragungsverfahren

Info

Publication number
DE60136393D1
DE60136393D1 DE60136393T DE60136393T DE60136393D1 DE 60136393 D1 DE60136393 D1 DE 60136393D1 DE 60136393 T DE60136393 T DE 60136393T DE 60136393 T DE60136393 T DE 60136393T DE 60136393 D1 DE60136393 D1 DE 60136393D1
Authority
DE
Germany
Prior art keywords
frequency division
division multiplexing
orthogonal frequency
transfer procedure
multiplexing transfer
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 - Lifetime
Application number
DE60136393T
Other languages
English (en)
Inventor
Takaharu Nakamura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60136393D1 publication Critical patent/DE60136393D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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]
    • 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
    • H04L27/2637—Modulators with direct modulation of individual subcarriers
    • 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
    • H04L27/2653—Demodulators with direct demodulation of individual subcarriers
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • 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
    • H04L27/2655—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
DE60136393T 2001-11-28 2001-11-28 Orthogonal-frequenzmultiplexübertragungsverfahren Expired - Lifetime DE60136393D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/010357 WO2003047140A1 (fr) 2001-11-28 2001-11-28 Procede de transmission multiplex a division de frequences orthogonales

Publications (1)

Publication Number Publication Date
DE60136393D1 true DE60136393D1 (de) 2008-12-11

Family

ID=11737977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60136393T Expired - Lifetime DE60136393D1 (de) 2001-11-28 2001-11-28 Orthogonal-frequenzmultiplexübertragungsverfahren

Country Status (7)

Country Link
US (4) US20040213145A1 (de)
EP (2) EP1450505B1 (de)
JP (1) JP3989439B2 (de)
CN (3) CN101188594B (de)
AU (1) AU2002224120A1 (de)
DE (1) DE60136393D1 (de)
WO (1) WO2003047140A1 (de)

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Also Published As

Publication number Publication date
US8588187B2 (en) 2013-11-19
JPWO2003047140A1 (ja) 2005-04-14
US20070183310A1 (en) 2007-08-09
US7843804B2 (en) 2010-11-30
EP1871015B1 (de) 2014-06-18
CN101150556A (zh) 2008-03-26
EP1450505A4 (de) 2007-08-15
CN101150556B (zh) 2015-11-25
US20070183309A1 (en) 2007-08-09
CN1559114A (zh) 2004-12-29
JP3989439B2 (ja) 2007-10-10
EP1450505A1 (de) 2004-08-25
CN100413232C (zh) 2008-08-20
EP1871015A1 (de) 2007-12-26
US20110142148A1 (en) 2011-06-16
CN101188594B (zh) 2016-07-06
EP1450505B1 (de) 2008-10-29
AU2002224120A1 (en) 2003-06-10
WO2003047140A1 (fr) 2003-06-05
US20040213145A1 (en) 2004-10-28
CN101188594A (zh) 2008-05-28

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