BR9506541A - Processo para a correção digital de frequência em processos de transmissão multiportadora - Google Patents

Processo para a correção digital de frequência em processos de transmissão multiportadora

Info

Publication number
BR9506541A
BR9506541A BR9506541A BR9506541A BR9506541A BR 9506541 A BR9506541 A BR 9506541A BR 9506541 A BR9506541 A BR 9506541A BR 9506541 A BR9506541 A BR 9506541A BR 9506541 A BR9506541 A BR 9506541A
Authority
BR
Brazil
Prior art keywords
frequency correction
digital frequency
transmission processes
multiport transmission
multiport
Prior art date
Application number
BR9506541A
Other languages
English (en)
Inventor
Michael Bolle
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR9506541A publication Critical patent/BR9506541A/pt

Links

Classifications

    • 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
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2657Carrier synchronisation
    • 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
    • H04L27/2626Arrangements specific to the transmitter only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BR9506541A 1994-11-23 1995-11-08 Processo para a correção digital de frequência em processos de transmissão multiportadora BR9506541A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4441566A DE4441566A1 (de) 1994-11-23 1994-11-23 Verfahren zur digitalen Frequenzkorrektur bei Mehrträgerübertragungsverfahren
PCT/DE1995/001541 WO1996016493A1 (de) 1994-11-23 1995-11-08 Verfahren zur digitalen frequenzkorrektur bei mehrträgerübertragungsverfahren

Publications (1)

Publication Number Publication Date
BR9506541A true BR9506541A (pt) 1997-10-28

Family

ID=6533871

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9506541A BR9506541A (pt) 1994-11-23 1995-11-08 Processo para a correção digital de frequência em processos de transmissão multiportadora

Country Status (12)

Country Link
US (1) US5940406A (pt)
EP (1) EP0740869B1 (pt)
JP (1) JP3399541B2 (pt)
KR (1) KR100355137B1 (pt)
CN (1) CN1096767C (pt)
AU (1) AU690361B2 (pt)
BR (1) BR9506541A (pt)
CZ (1) CZ295650B6 (pt)
DE (2) DE4441566A1 (pt)
HU (1) HU216851B (pt)
TW (1) TW277187B (pt)
WO (1) WO1996016493A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3348210B2 (ja) * 1996-04-08 2002-11-20 株式会社ケンウッド 復調器
DE19635444C2 (de) * 1996-08-31 1998-06-18 Rohde & Schwarz Rückkopplungsfreies Verfahren zur Demodulation von höherstufigen MQAM-Signalen ohne Kenntnis der übertragenen Symbole
WO1998010552A2 (en) * 1996-09-02 1998-03-12 Telia Ab Improvements in, or relating to, multi-carrier transmission systems
DE19738780A1 (de) * 1997-09-04 1999-03-11 Thomson Brandt Gmbh Verfahren und Schaltungsanordnung zur Korrektur von Phasen- und/oder Frequenzfehlern digitaler Multicarrier-Signale
JP2000269923A (ja) 1999-03-19 2000-09-29 Toshiba Corp 外部装置同期機能をもつofdm変調器
US6961369B1 (en) 1999-11-09 2005-11-01 Aware, Inc. System and method for scrambling the phase of the carriers in a multicarrier communications system
GB0012196D0 (en) * 2000-05-19 2000-07-12 Nokia Networks Oy Control circuitry
US20020160737A1 (en) * 2001-03-06 2002-10-31 Magis Networks, Inc. Method and apparatus for diversity antenna branch selection
US6957241B2 (en) * 2002-02-14 2005-10-18 Gallitzin Allegheny Llc FFT and FHT engine
US20040037366A1 (en) * 2002-08-23 2004-02-26 Magis Networks, Inc. Apparatus and method for multicarrier modulation and demodulation
US6990324B2 (en) 2004-04-15 2006-01-24 Flarion Technologies, Inc. Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
US7684473B2 (en) * 2005-06-01 2010-03-23 Qualcomm Incorporated Receiver for wireless communication network with extended range
CN102971968B (zh) * 2010-04-16 2014-11-19 日本电信电话株式会社 频率偏移估计方法以及频率偏移估计装置
US8982972B2 (en) 2012-04-30 2015-03-17 Intel Mobile Communications GmbH Apparatus and method for processing an input signal
CN103595683B (zh) * 2013-11-19 2017-09-05 深圳市金频科技有限公司 多载波扩频通信的载波频率误差估算和补偿系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9020170D0 (en) * 1990-09-14 1990-10-24 Indep Broadcasting Authority Orthogonal frequency division multiplexing
SG44771A1 (en) * 1991-02-28 1997-12-19 Philips Electronics Nv System for broadcasting and receiving digital data receiver and transmitter for use in such system
US5377232A (en) * 1992-01-09 1994-12-27 Cellnet Data Systems, Inc. Frequency synchronized bidirectional radio system
FR2693861A1 (fr) * 1992-07-16 1994-01-21 Philips Electronique Lab Récepteur de signaux à répartition multiplexée de fréquences orthogonales muni d'un dispositif de synchronisation de fréquences.
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ofdm同期復調回路
US5627863A (en) * 1994-07-15 1997-05-06 Amati Communications Corporation Frame synchronization in multicarrier transmission systems

Also Published As

Publication number Publication date
HU9601998D0 (en) 1996-09-30
CN1139502A (zh) 1997-01-01
CZ204596A3 (en) 1997-04-16
EP0740869B1 (de) 2004-07-14
HUT74334A (en) 1996-12-30
TW277187B (pt) 1996-06-01
DE59510923D1 (de) 2004-08-19
KR100355137B1 (ko) 2003-01-06
DE4441566A1 (de) 1996-05-30
AU3801195A (en) 1996-06-17
JPH09508254A (ja) 1997-08-19
EP0740869A1 (de) 1996-11-06
CN1096767C (zh) 2002-12-18
AU690361B2 (en) 1998-04-23
CZ295650B6 (cs) 2005-09-14
JP3399541B2 (ja) 2003-04-21
WO1996016493A1 (de) 1996-05-30
US5940406A (en) 1999-08-17
HU216851B (hu) 1999-09-28

Similar Documents

Publication Publication Date Title
BR9401314A (pt) Processo e máquina para fabricar pão
BR9506541A (pt) Processo para a correção digital de frequência em processos de transmissão multiportadora
DE69527351D1 (de) Verflüssigungsverfahren
BR9402516A (pt) Silanos, processo para a sua fabricação e sua utilização
BR9707608A (pt) Processo para paquemmento em multicamada
AU1243700A (en) System and method for designing a mixed-model manufacturing process
BR9610174A (pt) Misturador e processo para projetar um misturador de linha de tira
AU3955995A (en) Method for treating plastic mold pieces
BR9502687A (pt) Processo e aparelho de alinhamento de antena.
BR9606782A (pt) Processo para preparar ciclopilacetileno
BR9504782A (pt) Processo para fabricação de filtros
BR9506310A (pt) Aparelho e processo para inserir sinalização em canal de comunicação
BR9102794A (pt) Processo para a obtencao de tantalo e niobio
PT805123E (pt) Processo e dispositivo para a fusao do vidro
BR9510081A (pt) Processo para preparar um complexo metálicao
BR9609826A (pt) Processo e disposição para a redução de interferências de canal comum em sistemas de rádio constituídos celularmente
BR9300739A (pt) Processo hidrometalurgico para a obtencao de tantalo e niobio
BR9505653A (pt) Linha de transmissao e processo para projetar a mesma
BR9501183A (pt) Processo de transmissão de sinalizaçao para um pedido
BR9910761B1 (pt) processo e dispositivo para a produção de corpos plásticos vazados e corpos plásticos vazados assim produzidos.
BR9700007A (pt) Processo
BR9401249A (pt) Processo para a obtenção de organoclorossilanos
BR9505523A (pt) Processo e disposição para a condução de um objeto especialmente um recorte de chapa
BR9405176A (pt) Processo e máquino para realização de cigarros ventilados
BR9506076A (pt) Processo para a obtenção de azocorantes

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.