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AU2002214285A1 - Ofdm communication device - Google Patents

Ofdm communication device

Info

Publication number
AU2002214285A1
AU2002214285A1 AU2002214285A AU1428502A AU2002214285A1 AU 2002214285 A1 AU2002214285 A1 AU 2002214285A1 AU 2002214285 A AU2002214285 A AU 2002214285A AU 1428502 A AU1428502 A AU 1428502A AU 2002214285 A1 AU2002214285 A1 AU 2002214285A1
Authority
AU
Australia
Prior art keywords
communication device
ofdm communication
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
AU2002214285A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18824767&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2002214285(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU2002214285A1 publication Critical patent/AU2002214285A1/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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • 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
    • 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
    • H04L5/0058—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)
  • Quality & Reliability (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2002214285A 2000-11-17 2001-11-14 Ofdm communication device Abandoned AU2002214285A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000351766 2000-11-17
JP2000-351766 2000-11-17
PCT/JP2001/009935 WO2002041548A1 (en) 2000-11-17 2001-11-14 Ofdm communication device

Publications (1)

Publication Number Publication Date
AU2002214285A1 true AU2002214285A1 (en) 2002-05-27

Family

ID=18824767

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002214285A Abandoned AU2002214285A1 (en) 2000-11-17 2001-11-14 Ofdm communication device

Country Status (7)

Country Link
US (2) US7646702B2 (en)
EP (2) EP2161867B1 (en)
JP (1) JP4000057B2 (en)
CN (1) CN100440762C (en)
AU (1) AU2002214285A1 (en)
DE (2) DE60143978D1 (en)
WO (1) WO2002041548A1 (en)

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Also Published As

Publication number Publication date
CN1394404A (en) 2003-01-29
EP2161867A1 (en) 2010-03-10
DE60143978D1 (en) 2011-03-10
CN100440762C (en) 2008-12-03
EP1249955B1 (en) 2011-01-26
US7646702B2 (en) 2010-01-12
EP2161867B1 (en) 2011-01-26
DE60143934D1 (en) 2011-03-10
US20030031121A1 (en) 2003-02-13
EP1249955A4 (en) 2009-08-26
WO2002041548A1 (en) 2002-05-23
DE60143934C5 (en) 2021-12-02
JP4000057B2 (en) 2007-10-31
JPWO2002041548A1 (en) 2004-03-25
US20090279627A1 (en) 2009-11-12
US8238226B2 (en) 2012-08-07
EP1249955A1 (en) 2002-10-16

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