ITTO20030346A1 - Procedimento di trasmissione di segnali televisivi digitali per reti numeriche terrestri(dvb-t) a frequenza singola, e di trattamento dei segnali trasmessi dopo ricezione - Google Patents

Procedimento di trasmissione di segnali televisivi digitali per reti numeriche terrestri(dvb-t) a frequenza singola, e di trattamento dei segnali trasmessi dopo ricezione

Info

Publication number
ITTO20030346A1
ITTO20030346A1 IT000346A ITTO20030346A ITTO20030346A1 IT TO20030346 A1 ITTO20030346 A1 IT TO20030346A1 IT 000346 A IT000346 A IT 000346A IT TO20030346 A ITTO20030346 A IT TO20030346A IT TO20030346 A1 ITTO20030346 A1 IT TO20030346A1
Authority
IT
Italy
Prior art keywords
packets
transport stream
reception
transmission
digital television
Prior art date
Application number
IT000346A
Other languages
English (en)
Inventor
Alberto Morello
Bruno Sacco
Michele Visintin
Original Assignee
Rai Radiotelevisione Italiana Spa
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 Rai Radiotelevisione Italiana Spa filed Critical Rai Radiotelevisione Italiana Spa
Priority to IT000346A priority Critical patent/ITTO20030346A1/it
Priority to EP04006824A priority patent/EP1478184B1/en
Priority to DE602004002430T priority patent/DE602004002430T2/de
Priority to AT04006824T priority patent/ATE340484T1/de
Publication of ITTO20030346A1 publication Critical patent/ITTO20030346A1/it

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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2362—Generation or processing of Service Information [SI]
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Details Of Television Systems (AREA)
IT000346A 2003-05-13 2003-05-13 Procedimento di trasmissione di segnali televisivi digitali per reti numeriche terrestri(dvb-t) a frequenza singola, e di trattamento dei segnali trasmessi dopo ricezione ITTO20030346A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000346A ITTO20030346A1 (it) 2003-05-13 2003-05-13 Procedimento di trasmissione di segnali televisivi digitali per reti numeriche terrestri(dvb-t) a frequenza singola, e di trattamento dei segnali trasmessi dopo ricezione
EP04006824A EP1478184B1 (en) 2003-05-13 2004-03-22 A process for the transmission of digital TV signals for single-frequency digital terrestrial networks (DVB-T) and for handling the signals after reception
DE602004002430T DE602004002430T2 (de) 2003-05-13 2004-03-22 Verfahren zur Übertragung von digitalen Fernsehsignalen über terrestrische digitale Monofrequenznetzwerke (DVB-T) und zur Signalbehandlung nach dem Empfang
AT04006824T ATE340484T1 (de) 2003-05-13 2004-03-22 Verfahren zur übertragung von digitalen fernsehsignalen über terrestrische digitale monofrequenznetzwerke (dvb-t) und zur signalbehandlung nach dem empfang

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000346A ITTO20030346A1 (it) 2003-05-13 2003-05-13 Procedimento di trasmissione di segnali televisivi digitali per reti numeriche terrestri(dvb-t) a frequenza singola, e di trattamento dei segnali trasmessi dopo ricezione

Publications (1)

Publication Number Publication Date
ITTO20030346A1 true ITTO20030346A1 (it) 2004-11-14

Family

ID=33017995

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000346A ITTO20030346A1 (it) 2003-05-13 2003-05-13 Procedimento di trasmissione di segnali televisivi digitali per reti numeriche terrestri(dvb-t) a frequenza singola, e di trattamento dei segnali trasmessi dopo ricezione

Country Status (4)

Country Link
EP (1) EP1478184B1 (it)
AT (1) ATE340484T1 (it)
DE (1) DE602004002430T2 (it)
IT (1) ITTO20030346A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101371576B (zh) * 2006-04-14 2011-03-02 中兴通讯股份有限公司 有线与无线协同的协同广播系统结构及其方法
US7548543B2 (en) * 2006-05-19 2009-06-16 Scientific-Atlanta, Inc. Generation of valid program clock reference time stamps for duplicate transport stream packets
US8160088B2 (en) * 2007-03-15 2012-04-17 Maindata, Spol, S.R.O. Way of bandwidth efficient distribution of multiple transport streams with partially same content
US8155151B2 (en) 2008-01-02 2012-04-10 Cisco Technology, Inc. Secure combined interoperable multiplexing
ES2307444B1 (es) * 2008-03-17 2009-10-14 Promax Electronica, S.A. Metodo y aparato para la transmodulacion de señales dvb-s o dvb-c a señales dvb-t mediante filtrado pid.
FR2963864B1 (fr) * 2010-08-13 2013-06-14 Enensys Technologies Procede de diffusion dvb-t2 avec insertion de contenu regional et dispositif utilise dans le procede
FR2978319B1 (fr) * 2011-07-20 2013-07-05 Enensys Technologies Systeme de diffusion de programmes videos

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996101B2 (en) * 2000-11-29 2006-02-07 International Business Machines Corporation Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor
EP1337112B1 (en) * 2002-02-14 2012-03-14 RAI RADIOTELEVISIONE ITALIANA (S.p.A.) Process for transmitting digital television signals for multi-frequency terrestrial digital networks (DVB-T)

Also Published As

Publication number Publication date
ATE340484T1 (de) 2006-10-15
DE602004002430D1 (de) 2006-11-02
EP1478184B1 (en) 2006-09-20
EP1478184A1 (en) 2004-11-17
DE602004002430T2 (de) 2007-09-20

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