PE20081091A1 - Aparato retransmisor de radiodifusion digital terrestre - Google Patents

Aparato retransmisor de radiodifusion digital terrestre

Info

Publication number
PE20081091A1
PE20081091A1 PE2007001810A PE2007001810A PE20081091A1 PE 20081091 A1 PE20081091 A1 PE 20081091A1 PE 2007001810 A PE2007001810 A PE 2007001810A PE 2007001810 A PE2007001810 A PE 2007001810A PE 20081091 A1 PE20081091 A1 PE 20081091A1
Authority
PE
Peru
Prior art keywords
signal
digital
convert
segment
baseband signal
Prior art date
Application number
PE2007001810A
Other languages
English (en)
Inventor
Yoshikazu Narikiyo
Masahiro Okano
Kenichi Tsuchida
Masayuki Takada
Kazuhiko Shibuya
Original Assignee
Japan Broadcasting Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39536195&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20081091(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Japan Broadcasting Corp filed Critical Japan Broadcasting Corp
Publication of PE20081091A1 publication Critical patent/PE20081091A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/02Arrangements for relaying broadcast information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/38Transmitter circuitry for the transmission of television signals according to analogue transmission standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Radio Relay Systems (AREA)
  • Transceivers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Television Systems (AREA)

Abstract

QUE COMPRENDE: a)MULTIPLES UNIDADES DE SINTONIZACION QUE INCLUYEN UN MEDIO RECEPTOR-CONVERTIDOR PARA SELECCIONAR UNA ONDA DE RADIODIFUSION DE LAS MULTIPLES ONDAS RECIBIDAS, Y CONVERTIR LA SENAL DE BANDA DE RF DE LA ONDA A UNA SENAL DE BANDA DE IF, UN MEDIO CONVERTIDOR DE AD PARA CONVERTIR LA SENAL DE IF A UNA SENAL IF DIGITAL, Y UN MEDIO PARA DESMODULACION ORTOGONAL DE LA SENAL DE IF DIGITAL OBTENIENDO UNA SENAL DE BANDA BASE EQUIVALENTE; b)MULTIPLES UNIDADES DE PROCESAMIENTO DIGITAL CORRESPONDIENTES A (a) QUE INCLUYEN UN MEDIO DE FILTRACION PARA EXTRAER UN SEGMENTO DE LA SENAL DE BANDA BASE EQUIVALENTE, Y UN MEDIO DE ASIGNACION DE SEGMENTO PARA CONVERTIR UNA FRECUENCIA DE LA SENAL DE BANDA BASE EQUIVALENTE DE UN SEGMENTO EXTRAIDO POR EL MEDIO DE FILTRACION A UNA POSICION PARA COMBINAR LOS MULTIPLES SEGMENTOS; c)UNA UNIDAD DE ADICION INCLUYE UN MEDIO PARA AGREGAR Y SINTETIZAR LA SENAL DE BANDA BASE EQUIVALENTE DE CADA SEGMENTO, UNA FRECUENCIA QUE SE CONVIERTE MEDIANTE LOS MEDIOS DE ASIGNACION; Y, d)UNA UNIDAD DE RETRANSMISION QUE INCLUYE UN MEDIO PARA MODULACION ORTOGONAL DE LA SENAL DE BANDA BASE Y PRODUCIR LA SENAL DE IF DIGITAL, UN MEDIO CONVERTIDOR DE DA PARA CONVERTIR LA SENAL DE IF DIGITAL A UNA SENAL DE IF ANALOGA Y UN MEDIO TRANSMISOR-CONVERTIDOR PARA CONVERTIR LA SENAL ANALOGA DE IF A LA SENAL DE BANDA DE RF PARA SER RETRANSMITIDA COMO LA ONDA DE RADIODIFUSION DIGITAL TERRESTRE, Y AMPLIFICAR LA SENAL CONVERTIDA
PE2007001810A 2006-12-18 2007-12-14 Aparato retransmisor de radiodifusion digital terrestre PE20081091A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006340012A JP4425267B2 (ja) 2006-12-18 2006-12-18 地上デジタル放送の再送信装置

Publications (1)

Publication Number Publication Date
PE20081091A1 true PE20081091A1 (es) 2008-08-15

Family

ID=39536195

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2007001810A PE20081091A1 (es) 2006-12-18 2007-12-14 Aparato retransmisor de radiodifusion digital terrestre

Country Status (8)

Country Link
JP (1) JP4425267B2 (es)
AR (1) AR064378A1 (es)
BR (1) BRPI0717164B1 (es)
CL (1) CL2007003663A1 (es)
MY (1) MY146881A (es)
PE (1) PE20081091A1 (es)
SG (1) SG161284A1 (es)
WO (1) WO2008075562A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4939987B2 (ja) * 2007-03-20 2012-05-30 株式会社東芝 地上デジタル放送装置と地上デジタル放送の再送信方法
JP4909231B2 (ja) * 2007-10-03 2012-04-04 日本放送協会 地上デジタル放送波受信装置
RU2524365C2 (ru) * 2009-03-27 2014-07-27 Сони Корпорейшн Устройство и способ передачи, и устройство, и способ приема
US8180277B2 (en) * 2009-05-04 2012-05-15 Sudharshan Srinivasan Smartphone for interactive radio
JP5284500B2 (ja) * 2011-03-16 2013-09-11 株式会社東芝 連結送信システム及び連結送信方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003264527A (ja) * 2002-03-12 2003-09-19 Mega Chips Corp Ofdm用周波数誤差検出装置、検出方法、および、ofdm用受信装置
JP2006024992A (ja) * 2004-07-06 2006-01-26 Matsushita Electric Ind Co Ltd Ofdm復調方法及びofdm復調装置
WO2006011424A1 (ja) * 2004-07-28 2006-02-02 Matsushita Electric Industrial Co., Ltd. ダイバーシティ型受信装置および受信方法
JP4626206B2 (ja) * 2004-07-28 2011-02-02 パナソニック株式会社 受信装置、プログラム及び記録媒体
JP2006287672A (ja) * 2005-04-01 2006-10-19 Seiko Epson Corp Ofdm復調装置およびofdm復調方法

Also Published As

Publication number Publication date
JP4425267B2 (ja) 2010-03-03
AR064378A1 (es) 2009-04-01
CL2007003663A1 (es) 2008-07-11
MY146881A (en) 2012-10-15
SG161284A1 (en) 2010-05-27
BRPI0717164A2 (pt) 2013-10-15
WO2008075562A1 (ja) 2008-06-26
BRPI0717164B1 (pt) 2019-12-31
JP2008153958A (ja) 2008-07-03

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