ITPI20030063A0 - Metodo di trasmissione vdsl utilizzante una modulazione cdma di tipo multi-code multi-carrier adattiva - Google Patents

Metodo di trasmissione vdsl utilizzante una modulazione cdma di tipo multi-code multi-carrier adattiva

Info

Publication number
ITPI20030063A0
ITPI20030063A0 IT2003PI000063A ITPI20030063A ITPI20030063A0 IT PI20030063 A0 ITPI20030063 A0 IT PI20030063A0 IT 2003PI000063 A IT2003PI000063 A IT 2003PI000063A IT PI20030063 A ITPI20030063 A IT PI20030063A IT PI20030063 A0 ITPI20030063 A0 IT PI20030063A0
Authority
IT
Italy
Prior art keywords
transmission method
carrier cdma
cdma modulation
code
vdsl transmission
Prior art date
Application number
IT2003PI000063A
Other languages
English (en)
Inventor
Luca Fanucci
Massimo Rovini
Giovanni Vanini
Original Assignee
Consorzio Pisa Ricerche
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 Consorzio Pisa Ricerche filed Critical Consorzio Pisa Ricerche
Priority to IT000063A priority Critical patent/ITPI20030063A1/it
Publication of ITPI20030063A0 publication Critical patent/ITPI20030063A0/it
Priority to US10/901,976 priority patent/US7359428B2/en
Publication of ITPI20030063A1 publication Critical patent/ITPI20030063A1/it

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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IT000063A 2003-08-21 2003-08-21 Metodo di trasmissione vdsl utilizzante una modulazione ITPI20030063A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000063A ITPI20030063A1 (it) 2003-08-21 2003-08-21 Metodo di trasmissione vdsl utilizzante una modulazione
US10/901,976 US7359428B2 (en) 2003-08-21 2004-07-30 VDSL transmission employing multi-code multi carrier CDMA modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000063A ITPI20030063A1 (it) 2003-08-21 2003-08-21 Metodo di trasmissione vdsl utilizzante una modulazione

Publications (2)

Publication Number Publication Date
ITPI20030063A0 true ITPI20030063A0 (it) 2003-08-21
ITPI20030063A1 ITPI20030063A1 (it) 2005-02-22

Family

ID=30012921

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000063A ITPI20030063A1 (it) 2003-08-21 2003-08-21 Metodo di trasmissione vdsl utilizzante una modulazione

Country Status (2)

Country Link
US (1) US7359428B2 (it)
IT (1) ITPI20030063A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4180448B2 (ja) * 2003-06-10 2008-11-12 松下電器産業株式会社 受信装置
US20050249298A1 (en) * 2004-04-28 2005-11-10 Taeyoon Kim Multi-code multi-carrier code division multiple access (CDMA) system and method
EP1672809B1 (en) * 2004-12-20 2010-03-03 Alcatel Lucent Method and apparatus for determining a transmit PSD at a remote location
US20070053416A1 (en) * 2005-09-08 2007-03-08 Yuan Li Methods and apparatus to perform closed-loop transmit diversity with frequency-domain equalizers
US7860146B2 (en) * 2006-07-06 2010-12-28 Gigle Networks, Inc. Adaptative multi-carrier code division multiple access
US8040959B2 (en) * 2006-12-11 2011-10-18 Texas Instruments Incorporated Dynamic resource allocation to improve MIMO detection performance
US20110007623A1 (en) * 2009-07-10 2011-01-13 Futurewei Technologies, Inc. Method for Estimating the Strength of a Crosstalk Channel
US20110085504A1 (en) * 2009-10-14 2011-04-14 Chia-Chin Chong Adaptive beam-forming and space-frequency block coding transmission scheme for mimo-ofdma systems
WO2016050765A1 (en) * 2014-09-30 2016-04-07 British Telecommunications Public Limited Company Method and apparatus for transmitting and receiving signals over pairs of wires
EP3504803A1 (en) 2016-08-29 2019-07-03 British Telecommunications Public Limited Company Method and apparatus for transmitting data over metallic wire pairs
EP3301898A1 (en) 2016-09-29 2018-04-04 British Telecommunications public limited company Method and apparatus for transmitting data from a transmitter device to one or more receiver devices
US11201969B2 (en) 2016-11-08 2021-12-14 British Telecommunications Public Limited Company Method and apparatus for operating a digital subscriber line arrangement
WO2018087104A1 (en) 2016-11-08 2018-05-17 British Telecommunications Public Limited Company Method and apparatus for operating a digital subscriber line arrangement
US12335086B2 (en) 2021-07-12 2025-06-17 Hyphy Usa Inc. Spread-spectrum video transport with quadrature amplitude modulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2718398B2 (ja) * 1995-06-30 1998-02-25 日本電気株式会社 Ｃｄｍａ基地局送信装置
US6359923B1 (en) * 1997-12-18 2002-03-19 At&T Wireless Services, Inc. Highly bandwidth efficient communications
JPH11150523A (ja) * 1997-11-17 1999-06-02 Oki Electric Ind Co Ltd スペクトラム拡散送信装置、スペクトラム拡散受信装置及びスペクトラム拡散通信システム
US7418043B2 (en) * 2000-07-19 2008-08-26 Lot 41 Acquisition Foundation, Llc Software adaptable high performance multicarrier transmission protocol
WO2002009334A1 (en) * 2000-07-26 2002-01-31 Mitsubishi Denki Kabushiki Kaisha Multi-carrier cdma communication device, multi-carrier cdma transmitting device, and multi-carrier cdma receiving device
DE50112386D1 (de) * 2001-05-08 2007-05-31 Siemens Ag Verfahren und vorrichtung zur datenübertragung in einem multiträgersystem mit paralleler concatenierter kodierung und modulation

Also Published As

Publication number Publication date
US7359428B2 (en) 2008-04-15
ITPI20030063A1 (it) 2005-02-22
US20050002441A1 (en) 2005-01-06

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