BR9709664A - Processo, e, aparelho para implementar uma conexão de transmissão ligada a fio bidirecional - Google Patents

Processo, e, aparelho para implementar uma conexão de transmissão ligada a fio bidirecional

Info

Publication number
BR9709664A
BR9709664A BR9709664-4A BR9709664A BR9709664A BR 9709664 A BR9709664 A BR 9709664A BR 9709664 A BR9709664 A BR 9709664A BR 9709664 A BR9709664 A BR 9709664A
Authority
BR
Brazil
Prior art keywords
transmission connection
sub
implementing
transmission
bands
Prior art date
Application number
BR9709664-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Jari Lindholm
Antti Tommiska
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of BR9709664A publication Critical patent/BR9709664A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B15/00Suppression or limitation of noise or interference
    • H04B15/02Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2215/00Reducing interference at the transmission system level
    • H04B2215/064Reduction of clock or synthesizer reference frequency harmonics
    • H04B2215/068Reduction of clock or synthesizer reference frequency harmonics by avoiding a reception frequency range

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Cables (AREA)
  • Communication Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephonic Communication Services (AREA)
  • Transmitters (AREA)
BR9709664-4A 1996-06-07 1997-05-09 Processo, e, aparelho para implementar uma conexão de transmissão ligada a fio bidirecional BR9709664A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI962362A FI962362A0 (fi) 1996-06-07 1996-06-07 Foerfarande och anlaeggning foer genomfoerande av en tvaodbaserad oeverfoeringsfoerbindelse
PCT/FI1997/000279 WO1997048206A1 (fr) 1996-06-07 1997-05-09 Procede et appareil permettant d'etablir une connexion de transmission cablee

Publications (1)

Publication Number Publication Date
BR9709664A true BR9709664A (pt) 2000-05-02

Family

ID=8546156

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709664-4A BR9709664A (pt) 1996-06-07 1997-05-09 Processo, e, aparelho para implementar uma conexão de transmissão ligada a fio bidirecional

Country Status (12)

Country Link
EP (1) EP0906676A1 (fr)
JP (1) JP2000512450A (fr)
AU (1) AU724605B2 (fr)
BR (1) BR9709664A (fr)
CA (1) CA2257799A1 (fr)
CZ (1) CZ288913B6 (fr)
FI (1) FI962362A0 (fr)
HU (1) HUP0001983A3 (fr)
IL (1) IL127362A0 (fr)
NZ (1) NZ333199A (fr)
PL (1) PL182887B1 (fr)
WO (1) WO1997048206A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998052297A2 (fr) * 1997-05-15 1998-11-19 Spectraplex, Inc. Methode et dispositif permettant d'accroitre le debit d'un porteur
FI972346A7 (fi) 1997-06-02 1998-12-03 Nokia Corp Menetelmä ja laitteisto siirtoyhteyden toteuttamiseksi
AT407684B (de) * 1997-12-23 2001-05-25 Ericsson Austria Ag Filteranordnung
FI105973B (fi) * 1998-11-19 2000-10-31 Tellabs Oy Menetelmä monikantoaaltojärjestelmää soveltavien modeemien taajuuskaistajaon määrittämiseksi sekä menetelmää soveltava järjestelmä
DE19926699C2 (de) * 1999-06-11 2003-10-30 Vacuumschmelze Gmbh Hochpaßzweig einer Frequenzweiche für ADSL-Systeme
JP2002077084A (ja) * 2000-09-04 2002-03-15 Matsushita Electric Ind Co Ltd 信号配信システム、送信装置、受信装置、媒体、および情報集合体
US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
EP2337245B1 (fr) 2009-12-17 2013-04-10 Alcatel Lucent Transmission OFDM optique dotée d'un taux de transmission variable
EP2940934B8 (fr) * 2014-04-28 2018-05-16 Alcatel Lucent Unité de point de distribution et procédé et système de transmission de données sur un support partagé câblé à une pluralité d'utilisateurs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
IT1273793B (it) * 1994-02-22 1997-07-10 Italtel Spa Sistema composito a multiplazione ortogonale a divisione di frequenza (ofdm) per la trasmissione di sequenze di dati
US5519731A (en) * 1994-04-14 1996-05-21 Amati Communications Corporation ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise

Also Published As

Publication number Publication date
AU724605B2 (en) 2000-09-28
HUP0001983A3 (en) 2002-01-28
NZ333199A (en) 2000-05-26
JP2000512450A (ja) 2000-09-19
HUP0001983A2 (hu) 2000-10-28
CA2257799A1 (fr) 1997-12-18
FI962362A0 (fi) 1996-06-07
AU2702397A (en) 1998-01-07
EP0906676A1 (fr) 1999-04-07
CZ399398A3 (cs) 1999-08-11
PL330924A1 (en) 1999-06-07
WO1997048206A1 (fr) 1997-12-18
PL182887B1 (pl) 2002-03-29
IL127362A0 (en) 1999-10-28
CZ288913B6 (cs) 2001-09-12

Similar Documents

Publication Publication Date Title
BR9709664A (pt) Processo, e, aparelho para implementar uma conexão de transmissão ligada a fio bidirecional
EP0156557A3 (fr) Emetteur-récepteur pour réseau local à stations multiples
ATE95016T1 (de) Verfahren und geraet zur nachrichtenuebertragung.
MX168292B (es) Aparato de transmision de datos de espectro disperso de cable television
CA2149989A1 (fr) Systeme et methode de transmission de donnees video via un bus
WO1997021294A3 (fr) Systeme de communication cellulaire avec parametres de transmission de donnees dynamiquement modifies
EP0365350A3 (fr) Transmission de données par des lignes de puissance
IT8320520A0 (it) Trasmettitore adatto per la trsmissione di segnali modulati in frequenza.
IT8467317A1 (it) Dispositivo e procedimento per la rivelazione e classificazione di segnali periodici, in particolare di segnali modulati in modo numerico.
DE59008497D1 (de) Übertragungsstrecke.
CA2294140A1 (fr) Appareil emetteur capable d'attenuer le niveau d'energie de crete avant le signal de sortie
ZA861119B (en) Process and method for wide band transmission,particularly for data transmission over an electricity distribution network
TW332366B (en) Asymmetric modem communication system and method
MX9600066A (es) Reduccion de interferencia de osciladores en equipo electronico.
DE59309808D1 (de) Einrichtung, insbesondere in fahrzeugen, zum leitungsgebundenen übertragen von elektrischen signalen
NO165009C (no) Fremgangsmaate for aa overfoere en ekstra informasjonskanal over et transmisjonsmedium.
GB2047053B (en) Method of generating psk and qam transmission signals
BR8301454A (pt) Processo e dispositivo de acoplamento mecanico,aparelho regulador de amplitude de parametro e valvula de regulacao com ajustagem continua
WO1998058471A3 (fr) Procede et appareil permettant d'etablir une connexion de transmission
BE882111A (fr) Systeme de transmission de donnees a plusieurs niveaux par une onde porteuse d'amplitude constante a modulation angulaire
GB279878A (en) Improvements in ultra-audible transmitting and receiving apparatus
KR970707652A (ko) 동일 채널에서 동작하는 신호들을 분리하기 위한 방법 및 장치(method and aprangement for separating signals in the same channel)
GB582080A (en) Improvements in systems for the electric transmission of sound and other waves
IL91592A0 (en) System and method of transmitting a complex waveform over a communication channel utilizing lincompex techniques
ATE170633T1 (de) Fahrzeuggerät für transponderbetrieb

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]