[go: up one dir, main page]

MXPA02012929A - Metodo para determinar parametros de una senal ofdm y receptor asociado. - Google Patents

Metodo para determinar parametros de una senal ofdm y receptor asociado.

Info

Publication number
MXPA02012929A
MXPA02012929A MXPA02012929A MXPA02012929A MXPA02012929A MX PA02012929 A MXPA02012929 A MX PA02012929A MX PA02012929 A MXPA02012929 A MX PA02012929A MX PA02012929 A MXPA02012929 A MX PA02012929A MX PA02012929 A MXPA02012929 A MX PA02012929A
Authority
MX
Mexico
Prior art keywords
ofdm signal
determining parameters
associated receiver
receiver
parameters
Prior art date
Application number
MXPA02012929A
Other languages
English (en)
Inventor
Herve Blat
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of MXPA02012929A publication Critical patent/MXPA02012929A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
MXPA02012929A 2000-07-18 2001-07-16 Metodo para determinar parametros de una senal ofdm y receptor asociado. MXPA02012929A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0009377A FR2812162B1 (fr) 2000-07-18 2000-07-18 Procede de determination de parametres d'un signal de type ofdm et recepteur associe
PCT/FR2001/002294 WO2002007444A1 (fr) 2000-07-18 2001-07-16 Procede de determination de parametres d'un signal de type ofdm et recepteur associe

Publications (1)

Publication Number Publication Date
MXPA02012929A true MXPA02012929A (es) 2003-10-14

Family

ID=8852612

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02012929A MXPA02012929A (es) 2000-07-18 2001-07-16 Metodo para determinar parametros de una senal ofdm y receptor asociado.

Country Status (9)

Country Link
US (1) US7170945B2 (es)
EP (1) EP1302077B1 (es)
JP (1) JP2004517511A (es)
KR (1) KR100748481B1 (es)
CN (1) CN1205817C (es)
AU (1) AU2001277594A1 (es)
FR (1) FR2812162B1 (es)
MX (1) MXPA02012929A (es)
WO (1) WO2002007444A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004047424A1 (de) * 2004-09-28 2006-04-06 Micronas Gmbh Schaltung und Verfahren zur Trägerrückgewinnung
DE102004048572A1 (de) 2004-10-04 2006-04-13 Micronas Gmbh Verfahren sowie Schaltungsanordnung zur Unterdrückung einer orthogonalen Störung
KR100652385B1 (ko) * 2004-11-11 2006-12-06 삼성전자주식회사 스펙트럼 반전을 자동 검출하는 디지털 비디오 방송수신기 및 그 방법
US7570577B2 (en) * 2005-09-13 2009-08-04 Nec Corporation Apparatus, method, and program for detecting communication parameter
JP4664234B2 (ja) * 2006-05-24 2011-04-06 富士通セミコンダクター株式会社 Ｏｆｄｍ受信機
US7756209B2 (en) * 2006-11-03 2010-07-13 Nec Corporation Apparatus, method, and program for identifying modulation mode
KR101372927B1 (ko) * 2007-01-22 2014-03-12 삼성전자주식회사 디지털 방송수신기 및 그 채널 선국 방법
EP2141840A1 (en) * 2007-03-28 2010-01-06 Panasonic Corporation Reception device and reception method
US8208533B2 (en) * 2007-11-15 2012-06-26 Mediatek Inc. Methods and apparatus for fast signal acquisition in a digital video receiver
US8503586B2 (en) * 2009-04-16 2013-08-06 Sony Corporation Receiving apparatus and method with clock drift estimation and compensation
JP5691380B2 (ja) 2010-10-20 2015-04-01 ソニー株式会社 受信装置、受信方法、およびプログラム
US8837611B2 (en) * 2011-02-09 2014-09-16 Silicon Laboratories Inc. Memory-aided synchronization in a receiver
US9124396B2 (en) * 2011-07-28 2015-09-01 Allen LeRoy Limberg COFDM digital television receivers for iterative-diversity reception

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9510127D0 (en) * 1995-05-20 1995-08-02 West End System Corp CATV Data transmission system
EP0786889B1 (en) * 1996-02-02 2002-04-17 Deutsche Thomson-Brandt Gmbh Method for the reception of multicarrier signals and related apparatus
EP0790722B1 (en) * 1996-02-16 2003-12-03 STMicroelectronics S.r.l. Automatic mode detection in digital audio receivers
JP3462342B2 (ja) * 1996-05-21 2003-11-05 パイオニア株式会社 伝送モード判別機能を有するディジタル放送受信機
US6366326B1 (en) * 1996-08-01 2002-04-02 Thomson Consumer Electronics Inc. System for acquiring, processing, and storing video data and program guides transmitted in different coding formats
KR100221336B1 (ko) * 1996-12-28 1999-09-15 전주범 직교 주파수 분할 다중화 수신 시스템의 프레임 동기 장치 및 그 방법
JP2879034B1 (ja) * 1997-12-26 1999-04-05 株式会社次世代デジタルテレビジョン放送システム研究所 Ｏｆｄｍ受信装置
JP3981898B2 (ja) * 1998-02-20 2007-09-26 ソニー株式会社 信号受信装置および方法、並びに記録媒体
JP3598030B2 (ja) * 1999-11-09 2004-12-08 シャープ株式会社 デジタル放送受信装置、及びデジタル放送受信方法
JP3660555B2 (ja) * 2000-03-27 2005-06-15 株式会社日立製作所 デジタル放送受信装置及びデジタル放送受信方法

Also Published As

Publication number Publication date
WO2002007444A1 (fr) 2002-01-24
CN1205817C (zh) 2005-06-08
CN1451237A (zh) 2003-10-22
JP2004517511A (ja) 2004-06-10
KR20030036594A (ko) 2003-05-09
AU2001277594A1 (en) 2002-01-30
EP1302077B1 (fr) 2011-09-21
EP1302077A1 (fr) 2003-04-16
US20030156654A1 (en) 2003-08-21
KR100748481B1 (ko) 2007-08-10
FR2812162A1 (fr) 2002-01-25
US7170945B2 (en) 2007-01-30
FR2812162B1 (fr) 2003-01-17

Similar Documents

Publication Publication Date Title
AU2002229058A1 (en) Method for estimating signal strengths
AU2001255189A1 (en) Apparatus and method for detecting very low frequency acoustic signals
NO20014791D0 (no) Akustisk resonans-senderapparat, samt fremgangsmåte for utsendelse av signaler
SG116416A1 (en) Vehicle detection apparatus and vehicle detection method.
DE60134920D1 (de) Sender, empfänger und verfahren zur nachrichtenübertragung
AU8698701A (en) Improved digital-data receiver synchronization method and apparatus
AU2001250935A1 (en) Sensor and method for detecting very low frequency acoustic signals
AU2001250983A1 (en) Method and apparatus for determining physiological characteristics
ZA200206830B (en) Audience measurement system and method for digital broadcasts.
MXPA03001687A (es) Aparato receptor y metodo.
MXPA02012929A (es) Metodo para determinar parametros de una senal ofdm y receptor asociado.
AU2001274567A1 (en) System and method for signal interpolation
IL157930A0 (en) Method for the frequency and time synchronization of an ofdm receiver
AU2002247663A1 (en) Method for the frequency and time synchronization of an OFDM receiver
AU2001269209A1 (en) Method and device for radio signal reception
GB0005878D0 (en) Method and apparatus for broadcast signal recording
AU2001261664A1 (en) Device and method of determining location of signal ingress
FI19992810L (fi) Lähetin/vastaanotin ja menetelmä RF-signaalin vastaanottamiseksi lähetin/vastaanottimessa
AU2001240716A1 (en) Method and radio system for digital signal transmission
IL138276A0 (en) Apparatus, system and method for improving the dynamic range of a receiver in presence of a narrowband interfering signal
AU4221700A (en) Method and apparatus for determining signal path
GB2370948B (en) Noise removal apparatus and an FM receiver
GB0016663D0 (en) Receiver and method of receiving
AU2002216034A1 (en) Method and system for measuring levels
EP1333668A4 (en) DIGITAL ROUND TRANSCEIVER AND DIGITAL ROUND TRANSMITTER PROCEDURE

Legal Events

Date Code Title Description
FG Grant or registration