CY1126117T1 - Συσκευη και μεθοδος μεταδοσης και ληψης προοιμιων σε συστημα ψηφιακης μεταδοσης βιντεο - Google Patents

Συσκευη και μεθοδος μεταδοσης και ληψης προοιμιων σε συστημα ψηφιακης μεταδοσης βιντεο

Info

Publication number
CY1126117T1
CY1126117T1 CY20231100372T CY231100372T CY1126117T1 CY 1126117 T1 CY1126117 T1 CY 1126117T1 CY 20231100372 T CY20231100372 T CY 20231100372T CY 231100372 T CY231100372 T CY 231100372T CY 1126117 T1 CY1126117 T1 CY 1126117T1
Authority
CY
Cyprus
Prior art keywords
sequence
transmitting
digital video
transmission system
video transmission
Prior art date
Application number
CY20231100372T
Other languages
English (en)
Inventor
Sung-Ryul Yun
Jae-Yoel Kim
Hwan-Joon Kwon
Yeon-Ju Lim
Hak-Ju Lee
Hong-Sil Jeong
Seho Myung
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
Priority claimed from EP21188226.1A external-priority patent/EP3920495B1/en
Application filed by Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of CY1126117T1 publication Critical patent/CY1126117T1/el

Links

Classifications

    • 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
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Παρέχεται μια συσκευή για τη μετάδοση ή τη λήψη ενός προοιμίου σε ένα σύστημα Ψηφιακής Μετάδοσης βίντεο (DVB). Η συσκευή περιλαμβάνει έναν πρώτο επεξεργαστή για τη δημιουργία μιας Ακολουθίας Σηματοδότησης Διαμόρφωσης (MSS) χρησιμοποιώντας ένα πλήθος από λαμβανόμενες ακολουθίες, και για την εξαγωγή μιας διαμορφωμένης ακολουθίας με διαφορική διαμόρφωση της MSS. Η συσκευή περιλαμβάνει επίσης έναν περιπλέκτη για την περίπλεξη της διαμορφωμένης ακολουθίας πολλαπλασιάζοντας τη διαμορφωμένη ακολουθία με μια ακολουθία περίπλεξης. Ένας δεύτερος επεξεργαστής λαμβάνει την περιπλεγμένη ακολουθία μέσω κάθε εκχωρημένου υποφορέα, μετατρέπει τη λαμβανόμενη ακολουθία σε σήμα πεδίου-χρόνου και δημιουργεί και μεταδίδει το προοίμιο.
CY20231100372T 2008-01-29 2023-07-27 Συσκευη και μεθοδος μεταδοσης και ληψης προοιμιων σε συστημα ψηφιακης μεταδοσης βιντεο CY1126117T1 (el)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20080009295 2008-01-29
KR20080010415 2008-01-31
KR1020080019388A KR101469977B1 (ko) 2008-01-29 2008-02-29 디지털 비디오 방송 시스템에서 프리앰블 송수신 장치 및방법
EP21188226.1A EP3920495B1 (en) 2008-01-29 2009-01-29 Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system

Publications (1)

Publication Number Publication Date
CY1126117T1 true CY1126117T1 (el) 2023-11-15

Family

ID=41204230

Family Applications (2)

Application Number Title Priority Date Filing Date
CY20221100096T CY1125081T1 (el) 2008-01-29 2022-02-04 Μεθοδος μεταδοσης και ληψης προοιμιων σε συστημα ψηφιακης εκπομπης binteo
CY20231100372T CY1126117T1 (el) 2008-01-29 2023-07-27 Συσκευη και μεθοδος μεταδοσης και ληψης προοιμιων σε συστημα ψηφιακης μεταδοσης βιντεο

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CY20221100096T CY1125081T1 (el) 2008-01-29 2022-02-04 Μεθοδος μεταδοσης και ληψης προοιμιων σε συστημα ψηφιακης εκπομπης binteo

Country Status (16)

Country Link
JP (1) JP5158900B2 (el)
KR (1) KR101469977B1 (el)
CN (1) CN101933261B (el)
AU (1) AU2009209788B2 (el)
CY (2) CY1125081T1 (el)
DK (2) DK3920495T3 (el)
ES (3) ES2904701T3 (el)
FI (1) FI3920495T3 (el)
HR (2) HRP20220349T1 (el)
HU (2) HUE057539T2 (el)
LT (2) LT3487134T (el)
MY (1) MY169427A (el)
PL (2) PL3920495T3 (el)
PT (2) PT3920495T (el)
RU (1) RU2475983C2 (el)
SI (2) SI3920495T1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5257249B2 (ja) * 2009-06-04 2013-08-07 ソニー株式会社 受信装置、受信方法、およびプログラム、並びに受信システム
EP2634945B1 (en) * 2012-02-29 2014-12-24 Mitsubishi Electric R&D Centre Europe B.V. Method and a device for increasing the amount of information bits comprised in a symbol
EP2946561A4 (en) 2013-01-17 2016-04-27 Lg Electronics Inc APPARATUS FOR TRANSMITTING RADIO SIGNALS, RADIO SIGNAL RECEIVING DEVICE, METHOD FOR TRANSMITTING RADIO SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2162271T3 (es) * 1996-04-15 2001-12-16 Nds Ltd Sistema de emision de video digital.
FR2753590B1 (fr) * 1996-09-19 1998-10-30 Org Europeenne Telecommunications Par Satellite Eutelsat Dispositif d'emission d'informations numeriques par satellite
US6389000B1 (en) * 1997-09-16 2002-05-14 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
JP2968962B1 (ja) * 1998-08-19 1999-11-02 日本電信電話株式会社 Ｏｆｄｍ用プリアンブル生成方法及びｏｆｄｍ用変調回路
CA2387812A1 (en) * 1999-11-09 2001-05-17 Marcos C. Tzannes Par reduction by carriers phase randomization in multicarrier communications
CN1225906C (zh) * 2003-01-09 2005-11-02 北京泰美世纪科技有限公司 在数字视频广播中利用时间域扩频信标进行同步的方法
EP1463255A1 (en) * 2003-03-25 2004-09-29 Sony United Kingdom Limited Interleaver for mapping symbols on the carriers of an OFDM system
GB2401516A (en) * 2003-04-17 2004-11-10 Univ Southampton Peak-to-average power ratio reduction by subtracting shaped pulses from a baseband signal
US7369633B2 (en) * 2003-06-13 2008-05-06 The Directv Group, Inc. Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
US7693034B2 (en) * 2003-08-27 2010-04-06 Sasken Communication Technologies Ltd. Combined inverse fast fourier transform and guard interval processing for efficient implementation of OFDM based systems
US7221680B2 (en) * 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
KR100628310B1 (ko) * 2003-12-26 2006-09-27 한국전자통신연구원 초광대역 통신을 위한 패킷 구조 및 이를 채용한송수신장치 및 방법
JP4589043B2 (ja) * 2004-07-14 2010-12-01 株式会社日立国際電気 データ伝送装置
CN1277416C (zh) * 2004-09-20 2006-09-27 北京数码视讯科技有限公司 一种实现区域锁定的方法
WO2007037008A1 (ja) * 2005-09-29 2007-04-05 Fujitsu Limited 送受信装置及び送受信方法

Also Published As

Publication number Publication date
AU2009209788B2 (en) 2013-04-18
AU2009209788A1 (en) 2009-08-06
HRP20220349T1 (hr) 2022-05-13
RU2010131800A (ru) 2012-02-10
DK3920495T3 (da) 2023-07-31
PL3920495T3 (pl) 2023-08-21
RU2475983C2 (ru) 2013-02-20
ES2904701T3 (es) 2022-04-05
ES2948729T3 (es) 2023-09-18
ES2713095T3 (es) 2019-05-17
SI3920495T1 (sl) 2023-06-30
PT3487134T (pt) 2021-12-31
JP5158900B2 (ja) 2013-03-06
HUE062280T2 (hu) 2023-10-28
JP2011512727A (ja) 2011-04-21
HUE057539T2 (hu) 2022-05-28
CN101933261B (zh) 2012-11-21
MY169427A (en) 2019-04-08
LT3920495T (lt) 2023-06-12
PT3920495T (pt) 2023-05-15
SI3487134T1 (sl) 2022-04-29
LT3487134T (lt) 2022-01-10
FI3920495T3 (fi) 2023-07-25
PL3487134T3 (pl) 2022-06-06
CN101933261A (zh) 2010-12-29
CY1125081T1 (el) 2023-06-09
KR20090083262A (ko) 2009-08-03
HRP20230448T3 (hr) 2023-07-21
KR101469977B1 (ko) 2014-12-10
DK3487134T3 (da) 2022-01-24

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