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BRPI0516876A - método para transmitir dados em um sistema de comunicação digital, mìdia de armazenamento que pode ser lida por computador, transmissor para um sistema de comunicação digital, estação base para um sistema de comunicação móvel, método para receber dados em um sistema de comunicação digital, receptor para um sistema de comunicação digital, estação base para um sistema de comunicação digital, estação móvel para um sistema de comunicação digital - Google Patents

método para transmitir dados em um sistema de comunicação digital, mìdia de armazenamento que pode ser lida por computador, transmissor para um sistema de comunicação digital, estação base para um sistema de comunicação móvel, método para receber dados em um sistema de comunicação digital, receptor para um sistema de comunicação digital, estação base para um sistema de comunicação digital, estação móvel para um sistema de comunicação digital

Info

Publication number
BRPI0516876A
BRPI0516876A BRPI0516876-7A BRPI0516876A BRPI0516876A BR PI0516876 A BRPI0516876 A BR PI0516876A BR PI0516876 A BRPI0516876 A BR PI0516876A BR PI0516876 A BRPI0516876 A BR PI0516876A
Authority
BR
Brazil
Prior art keywords
communication system
digital communication
base station
mobile
digital
Prior art date
Application number
BRPI0516876-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Edler Von Elbwart Alexander Golitscheck
Christian Wengerter
Isamu Yoshii
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from EP04026082A external-priority patent/EP1655878A1/fr
Priority claimed from EP04026071A external-priority patent/EP1655877A1/fr
Priority claimed from PCT/EP2005/008081 external-priority patent/WO2006048061A1/fr
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of BRPI0516876A publication Critical patent/BRPI0516876A/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/183Multiresolution systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0008Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/02Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04Modulator circuits; Transmitter circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/345Modifications of the signal space to allow the transmission of additional information
    • H04L27/3455Modifications of the signal space to allow the transmission of additional information in order to facilitate carrier recovery at the receiver end, e.g. by transmitting a pilot or by using additional signal points to allow the detection of rotations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488Multiresolution systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26134Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0516876-7A 2004-11-03 2005-09-30 método para transmitir dados em um sistema de comunicação digital, mìdia de armazenamento que pode ser lida por computador, transmissor para um sistema de comunicação digital, estação base para um sistema de comunicação móvel, método para receber dados em um sistema de comunicação digital, receptor para um sistema de comunicação digital, estação base para um sistema de comunicação digital, estação móvel para um sistema de comunicação digital BRPI0516876A (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP04026082A EP1655878A1 (fr) 2004-11-03 2004-11-03 Procédé et structure de transmetteur pour la réduction d'ambiguité à réarrangement de répétition dans le domain symbole
EP04026071A EP1655877A1 (fr) 2004-11-03 2004-11-03 Procédé et structure de transmetteur pour la réduction d'ambiguité à réarrangement de répétition dans le domain bit
PCT/EP2005/007928 WO2006048059A1 (fr) 2004-11-03 2005-07-20 Procede et structure de transmission permettant de reduire l'ambiguite par le rearrangement de repetition dans le domaine binaire
PCT/EP2005/007929 WO2006048060A1 (fr) 2004-11-03 2005-07-20 Procede et structure d'emetteur reduisant l'ambiguite par reorganisation des repetitions dans le domaine de symboles
PCT/EP2005/008081 WO2006048061A1 (fr) 2004-11-03 2005-07-25 Procede et structure de transmission permettant de supprimer l'ambiguite sur les phases au moyen d'un rearrangement de repetition
PCT/EP2005/010602 WO2006048090A1 (fr) 2004-11-03 2005-09-30 Procede de diminution de niveaux d'ambiguite de symboles transmis

Publications (1)

Publication Number Publication Date
BRPI0516876A true BRPI0516876A (pt) 2008-09-23

Family

ID=35520894

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0516876-7A BRPI0516876A (pt) 2004-11-03 2005-09-30 método para transmitir dados em um sistema de comunicação digital, mìdia de armazenamento que pode ser lida por computador, transmissor para um sistema de comunicação digital, estação base para um sistema de comunicação móvel, método para receber dados em um sistema de comunicação digital, receptor para um sistema de comunicação digital, estação base para um sistema de comunicação digital, estação móvel para um sistema de comunicação digital

Country Status (5)

Country Link
EP (1) EP1807960B1 (fr)
KR (1) KR20070090900A (fr)
BR (1) BRPI0516876A (fr)
MX (1) MX2007005387A (fr)
WO (1) WO2006048090A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080084815A1 (en) * 2006-10-06 2008-04-10 Interdigital Technology Corporation Method and apparatus of control signaling
JP2009033622A (ja) * 2007-07-30 2009-02-12 Kyocera Corp Ofdm送信装置及びofdm受信装置並びにインターリーブ方法
JP2009033623A (ja) * 2007-07-30 2009-02-12 Kyocera Corp Ofdm送信装置及びofdm受信装置並びにインターリーブ方法
US8630383B2 (en) * 2008-08-22 2014-01-14 Alcatel Lucent Communication system for transmitting sync-flags and pilot symbols and method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3485117B2 (ja) * 1993-09-10 2004-01-13 ドイチェ トムソン−ブラント ゲーエムベーハー Ofdm方式の基準信号の伝送方法
US6101168A (en) * 1997-11-13 2000-08-08 Qualcomm Inc. Method and apparatus for time efficient retransmission using symbol accumulation
JP2001268049A (ja) * 2000-03-15 2001-09-28 Matsushita Electric Ind Co Ltd データ伝送装置及びデータ伝送方法
MXPA02010377A (es) 2001-02-21 2005-01-25 Matsushita Electric Industrial Co Ltd Metodo hibrido de solicitud de repeticion automatica con redesposicion de constelaciones de senales.
US6738370B2 (en) * 2001-08-22 2004-05-18 Nokia Corporation Method and apparatus implementing retransmission in a communication system providing H-ARQ
KR100464325B1 (ko) * 2001-10-15 2005-01-03 삼성전자주식회사 이동통신시스템에서 패킷 재전송을 위한 송수신 장치 및 방법
JP3490425B2 (ja) * 2002-03-14 2004-01-26 松下電器産業株式会社 受信装置及び受信方法

Also Published As

Publication number Publication date
MX2007005387A (es) 2007-08-14
WO2006048090A1 (fr) 2006-05-11
EP1807960B1 (fr) 2013-11-06
KR20070090900A (ko) 2007-09-06
EP1807960A1 (fr) 2007-07-18

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]