FR2844408B1 - TRANSMISSION AND RECEPTION METHODS AND DEVICES WITH DYNAMIC ADJUSTMENT OF THE RADIO CHANNEL BANDWIDTH - Google Patents

TRANSMISSION AND RECEPTION METHODS AND DEVICES WITH DYNAMIC ADJUSTMENT OF THE RADIO CHANNEL BANDWIDTH

Info

Publication number
FR2844408B1
FR2844408B1 FR0211153A FR0211153A FR2844408B1 FR 2844408 B1 FR2844408 B1 FR 2844408B1 FR 0211153 A FR0211153 A FR 0211153A FR 0211153 A FR0211153 A FR 0211153A FR 2844408 B1 FR2844408 B1 FR 2844408B1
Authority
FR
France
Prior art keywords
transmission
devices
radio channel
channel bandwidth
dynamic adjustment
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 - Fee Related
Application number
FR0211153A
Other languages
French (fr)
Other versions
FR2844408A1 (en
Inventor
Francois Thoumy
Scolan Lionel Le
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to FR0211153A priority Critical patent/FR2844408B1/en
Publication of FR2844408A1 publication Critical patent/FR2844408A1/en
Application granted granted Critical
Publication of FR2844408B1 publication Critical patent/FR2844408B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • 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
    • 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), DMT
    • 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—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0211153A 2002-09-09 2002-09-09 TRANSMISSION AND RECEPTION METHODS AND DEVICES WITH DYNAMIC ADJUSTMENT OF THE RADIO CHANNEL BANDWIDTH Expired - Fee Related FR2844408B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0211153A FR2844408B1 (en) 2002-09-09 2002-09-09 TRANSMISSION AND RECEPTION METHODS AND DEVICES WITH DYNAMIC ADJUSTMENT OF THE RADIO CHANNEL BANDWIDTH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0211153A FR2844408B1 (en) 2002-09-09 2002-09-09 TRANSMISSION AND RECEPTION METHODS AND DEVICES WITH DYNAMIC ADJUSTMENT OF THE RADIO CHANNEL BANDWIDTH

Publications (2)

Publication Number Publication Date
FR2844408A1 FR2844408A1 (en) 2004-03-12
FR2844408B1 true FR2844408B1 (en) 2004-11-26

Family

ID=31725947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0211153A Expired - Fee Related FR2844408B1 (en) 2002-09-09 2002-09-09 TRANSMISSION AND RECEPTION METHODS AND DEVICES WITH DYNAMIC ADJUSTMENT OF THE RADIO CHANNEL BANDWIDTH

Country Status (1)

Country Link
FR (1) FR2844408B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4016126B2 (en) * 1996-09-02 2007-12-05 エステー マイクロエレクトロニクス ナームローゼ ベンノートシャップ Improvement of multi-carrier transmission system
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
AU3504600A (en) * 1999-02-24 2000-09-14 Board Of Trustees Of The Leland Stanford Junior University Express bit swapping in a multicarrier transmission system

Also Published As

Publication number Publication date
FR2844408A1 (en) 2004-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140530