BRPI0503020A - método e aparelho para medir o erro de freqüência de portadora de sinal digital de demodulação ofdm - Google Patents

método e aparelho para medir o erro de freqüência de portadora de sinal digital de demodulação ofdm

Info

Publication number
BRPI0503020A
BRPI0503020A BRPI0503020-0A BRPI0503020A BRPI0503020A BR PI0503020 A BRPI0503020 A BR PI0503020A BR PI0503020 A BRPI0503020 A BR PI0503020A BR PI0503020 A BRPI0503020 A BR PI0503020A
Authority
BR
Brazil
Prior art keywords
measuring
frequency error
prs
correlation value
carrier frequency
Prior art date
Application number
BRPI0503020-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Chan-Sub Park
Original Assignee
Samsung Electronics 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of BRPI0503020A publication Critical patent/BRPI0503020A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
BRPI0503020-0A 2004-07-22 2005-07-22 método e aparelho para medir o erro de freqüência de portadora de sinal digital de demodulação ofdm BRPI0503020A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040057166A KR100574013B1 (ko) 2004-07-22 2004-07-22 직교주파수분할다중 방식으로 복조된 디지털 신호의반송파 주파수에러 측정장치 및 측정방법

Publications (1)

Publication Number Publication Date
BRPI0503020A true BRPI0503020A (pt) 2006-03-07

Family

ID=36091732

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0503020-0A BRPI0503020A (pt) 2004-07-22 2005-07-22 método e aparelho para medir o erro de freqüência de portadora de sinal digital de demodulação ofdm

Country Status (4)

Country Link
KR (1) KR100574013B1 (zh)
CN (1) CN1725748A (zh)
BR (1) BRPI0503020A (zh)
NL (1) NL1029566C2 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080063046A1 (en) * 2006-09-12 2008-03-13 Johannes Hendrik Conroy Method and System for Estimating Signal Error in a Communication System

Also Published As

Publication number Publication date
NL1029566A1 (nl) 2006-01-24
KR100574013B1 (ko) 2006-04-26
CN1725748A (zh) 2006-01-25
NL1029566C2 (nl) 2006-07-11
KR20060007789A (ko) 2006-01-26

Similar Documents

Publication Publication Date Title
TWI410093B (zh) 用於識別一前導碼序列及用於估計一整數載波頻率偏移的方法和裝置
BRPI0717312B8 (pt) pilotos de aquisição para sistemas de comunicação sem fio
DE60335379D1 (de) Verfahren und gerät zur rahmendetektion und synchronisierung
BRPI0511869A (pt) soft handoff para link reverso em um sistema de comunicação sem fio com reuso em freqüência
RU2019138693A (ru) Способ отправки и приема информации и соответствующее устройство
EP1770939A3 (en) Reception in a wireless communication system which uses interleaving of both bits and symbols
BRPI0406983A (pt) troca de canal rápida por difusão escalonada em modo robusto
BR0100359A (pt) Construção, detecção e estimativa de sinal para sincronização de temporização de ligação ascendente e controle de acesso em um sistema de comunicação sem fio de acesso múltiplo
ATE404010T1 (de) Symboltaktsynchronisierung in mehrträgerempfängern
TW200731714A (en) Apparatus and method for transmitting data using a plurality of carriers
JP2009515436A5 (zh)
EP2453624A4 (en) METHOD FOR DETERMINING SIGNAL RESOURCES
WO2008149856A1 (ja) 変調装置、復調装置、および音響信号伝送方法
WO2010002606A3 (en) Method and apparatus for detection of orthogonal frequency division multiplexing (ofdm) signals by cognitive radios
TW200742281A (en) Flexible time-frequency multiplexing structure for wireless communication
RU2008131937A (ru) Способы и устройство для оценки шума в системе связи
JP2007135180A5 (zh)
ATE387788T1 (de) Gleitfensterverarbeitung zum empfang von mehrträgersignalen
BRPI0512579A (pt) dispositivo de transmissão sem fio, dispositivo de recepção sem fio e método de arranjo de sìmbolo
WO2005038606A3 (en) Carrier search methods and apparatus
WO2004062118A3 (en) An enhanced ofdm by use of alternating polarization states
WO2008136184A1 (ja) 無線通信端末装置、無線通信基地局装置及び無線通信方法
TW200707994A (en) Orthogonal frequency division multiplexing system with PN sequence
BR9810839A (pt) Processador de banda base para um receptor, métodos para processamento em um receptor e para recepção de sinais de rádio, radiorreceptor e estimador de canal de junção
TW200718105A (en) Radio apparatus

Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE 5A. ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2086 DE 28/12/2010.