JP2001527704A - デジタル無線周波数干渉打消器 - Google Patents

デジタル無線周波数干渉打消器

Info

Publication number
JP2001527704A
JP2001527704A JP53817897A JP53817897A JP2001527704A JP 2001527704 A JP2001527704 A JP 2001527704A JP 53817897 A JP53817897 A JP 53817897A JP 53817897 A JP53817897 A JP 53817897A JP 2001527704 A JP2001527704 A JP 2001527704A
Authority
JP
Japan
Prior art keywords
frequency
interference
frequency domain
samples
domain data
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.)
Withdrawn
Application number
JP53817897A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001527704A5 (enExample
Inventor
ウィース，ブライアン，アール．
ビンガム，ジョン，エイ．，シー．
Original Assignee
アマティ コミュニケイションズ コーポレイション
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 アマティ コミュニケイションズ コーポレイション filed Critical アマティ コミュニケイションズ コーポレイション
Publication of JP2001527704A publication Critical patent/JP2001527704A/ja
Publication of JP2001527704A5 publication Critical patent/JP2001527704A5/ja
Withdrawn legal-status Critical Current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
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
    • 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
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B2001/1063—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal using a notch filter
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP53817897A 1996-04-19 1997-04-17 デジタル無線周波数干渉打消器 Withdrawn JP2001527704A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US1625296P 1996-04-19 1996-04-19
US1625196P 1996-04-19 1996-04-19
US60/016,251 1996-04-19
US60/016,252 1996-04-19
US08/834,503 1997-04-04
US08/834,503 US6014412A (en) 1996-04-19 1997-04-04 Digital radio frequency interference canceller
PCT/US1997/006384 WO1997040608A1 (en) 1996-04-19 1997-04-17 Digital radio frequency interference canceller

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007049920A Division JP2007195218A (ja) 1996-04-19 2007-02-28 デジタル無線周波数干渉打消器

Publications (2)

Publication Number Publication Date
JP2001527704A true JP2001527704A (ja) 2001-12-25
JP2001527704A5 JP2001527704A5 (enExample) 2004-12-09

Family

ID=27360530

Family Applications (2)

Application Number Title Priority Date Filing Date
JP53817897A Withdrawn JP2001527704A (ja) 1996-04-19 1997-04-17 デジタル無線周波数干渉打消器
JP2007049920A Pending JP2007195218A (ja) 1996-04-19 2007-02-28 デジタル無線周波数干渉打消器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2007049920A Pending JP2007195218A (ja) 1996-04-19 2007-02-28 デジタル無線周波数干渉打消器

Country Status (8)

Country Link
US (4) US6014412A (enExample)
EP (1) EP0894390B1 (enExample)
JP (2) JP2001527704A (enExample)
CN (1) CN1229553A (enExample)
AU (1) AU727491B2 (enExample)
CA (1) CA2251946A1 (enExample)
DE (1) DE69714241T2 (enExample)
WO (1) WO1997040608A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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EP0894390B1 (en) 2002-07-24
US20010026602A1 (en) 2001-10-04
CA2251946A1 (en) 1997-10-30
US6014412A (en) 2000-01-11
CN1229553A (zh) 1999-09-22
US6456673B1 (en) 2002-09-24
EP0894390A1 (en) 1999-02-03
US6404830B2 (en) 2002-06-11
US6449324B2 (en) 2002-09-10
AU3054797A (en) 1997-11-12
WO1997040608A1 (en) 1997-10-30
US20010028692A1 (en) 2001-10-11
DE69714241T2 (de) 2003-02-20
DE69714241D1 (de) 2002-08-29
JP2007195218A (ja) 2007-08-02
AU727491B2 (en) 2000-12-14

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