KR100567851B1 - 수신방법 및 수신장치 - Google Patents

수신방법 및 수신장치 Download PDF

Info

Publication number
KR100567851B1
KR100567851B1 KR1019990019467A KR19990019467A KR100567851B1 KR 100567851 B1 KR100567851 B1 KR 100567851B1 KR 1019990019467 A KR1019990019467 A KR 1019990019467A KR 19990019467 A KR19990019467 A KR 19990019467A KR 100567851 B1 KR100567851 B1 KR 100567851B1
Authority
KR
South Korea
Prior art keywords
signal
cycle prefix
periodicity
circuit
detecting
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019990019467A
Other languages
English (en)
Korean (ko)
Other versions
KR19990088650A (ko
Inventor
스즈키미츠히로
Original Assignee
소니 가부시끼 가이샤
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 소니 가부시끼 가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR19990088650A publication Critical patent/KR19990088650A/ko
Application granted granted Critical
Publication of KR100567851B1 publication Critical patent/KR100567851B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/204Multiple access
    • 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
    • H04L27/2668Details of algorithms
    • H04L27/2673Details of algorithms characterised by synchronisation parameters
    • H04L27/2676Blind, i.e. without using known symbols
    • H04L27/2678Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
KR1019990019467A 1998-05-29 1999-05-28 수신방법 및 수신장치 Expired - Fee Related KR100567851B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15033098A JP3915247B2 (ja) 1998-05-29 1998-05-29 受信方法及び受信装置
JP98-150330 1998-05-29

Publications (2)

Publication Number Publication Date
KR19990088650A KR19990088650A (ko) 1999-12-27
KR100567851B1 true KR100567851B1 (ko) 2006-04-05

Family

ID=15494664

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990019467A Expired - Fee Related KR100567851B1 (ko) 1998-05-29 1999-05-28 수신방법 및 수신장치

Country Status (5)

Country Link
US (1) US6381263B1 (enExample)
EP (1) EP0961450B1 (enExample)
JP (1) JP3915247B2 (enExample)
KR (1) KR100567851B1 (enExample)
DE (1) DE69924181T2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6552995B1 (en) * 1998-02-19 2003-04-22 Advantest Corporation Spectrum diffusion signal analyzer and method of analyzing diffusion signal
JP4378837B2 (ja) * 2000-04-07 2009-12-09 ソニー株式会社 受信装置
EP1187387A1 (en) * 2000-09-08 2002-03-13 Alcatel Multicarrier GSM receiver
KR100376804B1 (ko) * 2000-09-29 2003-03-19 삼성전자주식회사 직교 주파수 분할 다중 방식 시스템의 주파수 옵셋 보상장치 및 방법
KR100376803B1 (ko) * 2000-09-29 2003-03-19 삼성전자주식회사 직교 주파수 분할 다중 방식 시스템의 주파수 옵셋 보상장치 및 방법
US6950389B2 (en) * 2001-02-16 2005-09-27 Agere Systems Inc. Peak-to-average power reduction in an orthogonal frequency division multiplexing system
KR100438570B1 (ko) * 2001-08-23 2004-07-02 엘지전자 주식회사 무선 랜 수신기의 주파수 오차 검출 방법
KR100640581B1 (ko) * 2004-07-02 2006-10-31 삼성전자주식회사 상향 링크 통신시 엑세스 사용자의 주파수 옵셋을제어하는 직교 주파수 분할 다중 접속 시스템 및 주파수옵셋 제어 방법
US7298772B1 (en) 2004-09-03 2007-11-20 Redpine Signals, Inc. Packet detection, symbol timing, and coarse frequency estimation in an OFDM communications system
US20090279420A1 (en) * 2005-01-11 2009-11-12 Nec Corporation Base station apparatus, radio transmission system, radio base station program, and timing estimation method
US20060224651A1 (en) * 2005-03-31 2006-10-05 Texas Instruments Incorporated Combined IFFT and FFT system
JP5278678B2 (ja) * 2006-10-16 2013-09-04 日本電気株式会社 受信方法および受信装置
JP4987638B2 (ja) * 2007-09-10 2012-07-25 ソフトバンクモバイル株式会社 受信装置
US20110194655A1 (en) * 2010-02-10 2011-08-11 Qualcomm Incorporated Methods and apparatus to perform residual frequency offset estimation and correction in ieee 802.11 waveforms
KR101435280B1 (ko) * 2012-11-22 2014-08-27 강원대학교산학협력단 자기상관 함수와 fft를 이용한 fm 무선마이크 신호 감지 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732113A (en) * 1996-06-20 1998-03-24 Stanford University Timing and frequency synchronization of OFDM signals
US6192026B1 (en) * 1998-02-06 2001-02-20 Cisco Systems, Inc. Medium access control protocol for OFDM wireless networks

Also Published As

Publication number Publication date
EP0961450B1 (en) 2005-03-16
DE69924181T2 (de) 2006-03-23
JP3915247B2 (ja) 2007-05-16
KR19990088650A (ko) 1999-12-27
DE69924181D1 (de) 2005-04-21
US6381263B1 (en) 2002-04-30
EP0961450A3 (en) 2003-05-14
EP0961450A2 (en) 1999-12-01
JPH11346204A (ja) 1999-12-14

Similar Documents

Publication Publication Date Title
KR100567851B1 (ko) 수신방법 및 수신장치
EP2169894B1 (en) Transmission method and apparatus for OFDM-signals
KR102555888B1 (ko) 프리앰블 기반의 ofdm 미세 주파수 오프셋 추정
KR100510861B1 (ko) 직교 주파수 분할 다중 전송 시스템에서의 훈련 신호 결정방법 및 그 훈련 신호를 이용한 직교 주파수 분할 다중수신기와 수신 방법
US6816453B1 (en) Communication system using orthogonal frequency division multiplexed signal
EP0952713A2 (en) A frequency and timing synchronization circuit making use of a chirp signal
US6763072B1 (en) Method and apparatus for modulation and demodulation related to orthogonal frequency division multiplexing
KR20030025992A (ko) 직교 주파수 분할 다중화 시스템의 수신 장치
MXPA02002056A (es) Sincronizacion de tiempos y correccion de fase/frecuencia de senales qpsk.
KR100821938B1 (ko) 무선통신시스템에서 상향링크 주파수 옵셋 추정 장치 및방법
JP2013251902A (ja) 受信機を同期させるデバイス及び方法並びにコンピュータープログラム
KR20070026267A (ko) 통신 시스템에서 레인징 장치 및 방법
US9331846B2 (en) Communication method and reception apparatus
US7130361B1 (en) Telecommunication device with analog fourier transformation unit
KR20180033168A (ko) 수신기 및 수신 방법
CN114697180A (zh) 一种应用于下一代物联网通信系统的上行随机接入信号同步检测方法
US8861622B2 (en) Transmitting apparatus and method for a digital telecommunication system
KR100398657B1 (ko) 직교 주파수 분할 다중 전송 시스템에서의 훈련 심볼 결정방법과 주파수 옵셋 추정 방법 및 이를 이용한 주파수동기 방법
KR20120071920A (ko) 무선 통신 시스템에서의 초기 레인징 신호 처리 장치 및 그 방법
EP3407555B1 (en) Detection device and correlation receiver for cell-id detection
JP3586084B2 (ja) 周波数制御装置及び受信装置ならびに通信装置
USRE43829E1 (en) Transmission system for OFDM-signals with optimized synchronization

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

FPAY Annual fee payment

Payment date: 20090310

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20100330

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20100330

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301