PT3920495T - Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system - Google Patents

Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system

Info

Publication number
PT3920495T
PT3920495T PT211882261T PT21188226T PT3920495T PT 3920495 T PT3920495 T PT 3920495T PT 211882261 T PT211882261 T PT 211882261T PT 21188226 T PT21188226 T PT 21188226T PT 3920495 T PT3920495 T PT 3920495T
Authority
PT
Portugal
Prior art keywords
transmitting
digital video
broadcasting system
video broadcasting
receiving preambles
Prior art date
Application number
PT211882261T
Other languages
Portuguese (pt)
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 PT3920495T publication Critical patent/PT3920495T/en

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)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (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)
PT211882261T 2008-01-29 2009-01-29 Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system PT3920495T (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20080009295 2008-01-29
KR20080010415 2008-01-31
KR1020080019388A KR101469977B1 (en) 2008-01-29 2008-02-29 Apparatus and method for transmitting/receiving preamble in digital video broadcast system

Publications (1)

Publication Number Publication Date
PT3920495T true PT3920495T (en) 2023-05-15

Family

ID=41204230

Family Applications (2)

Application Number Title Priority Date Filing Date
PT211882261T PT3920495T (en) 2008-01-29 2009-01-29 Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system
PT182101501T PT3487134T (en) 2008-01-29 2009-01-29 Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT182101501T PT3487134T (en) 2008-01-29 2009-01-29 Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system

Country Status (16)

Country Link
JP (1) JP5158900B2 (en)
KR (1) KR101469977B1 (en)
CN (1) CN101933261B (en)
AU (1) AU2009209788B2 (en)
CY (2) CY1125081T1 (en)
DK (2) DK3920495T3 (en)
ES (3) ES2713095T3 (en)
FI (1) FI3920495T3 (en)
HR (2) HRP20230448T3 (en)
HU (2) HUE062280T2 (en)
LT (2) LT3487134T (en)
MY (1) MY169427A (en)
PL (2) PL3487134T3 (en)
PT (2) PT3920495T (en)
RU (1) RU2475983C2 (en)
SI (2) SI3920495T1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5257249B2 (en) * 2009-06-04 2013-08-07 ソニー株式会社 Receiving apparatus, receiving method, program, and receiving system
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
KR20150084947A (en) 2013-01-17 2015-07-22 엘지전자 주식회사 Apparatus for transmitting broaodcast signals, apparatus for receiving broadcast signals, method for transmitting broaodcast 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
CA2247632A1 (en) * 1996-04-15 1997-10-23 Nds Limited Digital video broadcast system
FR2753590B1 (en) * 1996-09-19 1998-10-30 Org Europeenne Telecommunications Par Satellite Eutelsat DEVICE FOR TRANSMITTING DIGITAL INFORMATION BY 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 (en) * 1998-08-19 1999-11-02 日本電信電話株式会社 OFDM preamble generation method and OFDM modulation circuit
KR20020049025A (en) * 1999-11-09 2002-06-24 추후제출 A system and method for scrambling the phase of the carriers in a multicarrier communications system
CN1225906C (en) * 2003-01-09 2005-11-02 北京泰美世纪科技有限公司 Method for making synchronization by utilizing time domain spread spectrum beacon in digital video broadcast
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 (en) * 2003-12-26 2006-09-27 한국전자통신연구원 Packet structure for ultra wide band communication, and apparatus and method for sending/receiving the packet
JP4589043B2 (en) * 2004-07-14 2010-12-01 株式会社日立国際電気 Data transmission equipment
CN1277416C (en) * 2004-09-20 2006-09-27 北京数码视讯科技有限公司 Method for realizing region locking
JP4401413B2 (en) * 2005-09-29 2010-01-20 富士通株式会社 Transmission / reception apparatus and transmission / reception method

Also Published As

Publication number Publication date
DK3920495T3 (en) 2023-07-31
PL3920495T3 (en) 2023-08-21
PL3487134T3 (en) 2022-06-06
KR101469977B1 (en) 2014-12-10
JP5158900B2 (en) 2013-03-06
ES2713095T3 (en) 2019-05-17
JP2011512727A (en) 2011-04-21
MY169427A (en) 2019-04-08
SI3487134T1 (en) 2022-04-29
HRP20220349T1 (en) 2022-05-13
RU2475983C2 (en) 2013-02-20
CY1125081T1 (en) 2023-06-09
FI3920495T3 (en) 2023-07-25
AU2009209788A1 (en) 2009-08-06
CN101933261B (en) 2012-11-21
CY1126117T1 (en) 2023-11-15
HUE057539T2 (en) 2022-05-28
ES2948729T3 (en) 2023-09-18
ES2904701T3 (en) 2022-04-05
DK3487134T3 (en) 2022-01-24
HRP20230448T3 (en) 2023-07-21
LT3920495T (en) 2023-06-12
LT3487134T (en) 2022-01-10
CN101933261A (en) 2010-12-29
KR20090083262A (en) 2009-08-03
HUE062280T2 (en) 2023-10-28
AU2009209788B2 (en) 2013-04-18
SI3920495T1 (en) 2023-06-30
RU2010131800A (en) 2012-02-10
PT3487134T (en) 2021-12-31

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