ITUD20020107A1 - Apparato e procedimento per la trasmissione e l'interscambio di informazioni in forma televisiva - Google Patents

Apparato e procedimento per la trasmissione e l'interscambio di informazioni in forma televisiva

Info

Publication number
ITUD20020107A1
ITUD20020107A1 IT2002UD000107A ITUD20020107A ITUD20020107A1 IT UD20020107 A1 ITUD20020107 A1 IT UD20020107A1 IT 2002UD000107 A IT2002UD000107 A IT 2002UD000107A IT UD20020107 A ITUD20020107 A IT UD20020107A IT UD20020107 A1 ITUD20020107 A1 IT UD20020107A1
Authority
IT
Italy
Prior art keywords
interchange
procedure
transmission
information
television form
Prior art date
Application number
IT2002UD000107A
Other languages
English (en)
Inventor
Nuzzo Fabio Di
Paolo Vincenzo Di
Alberto Raffaelli
Original Assignee
Comm Srl K
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 Comm Srl K filed Critical Comm Srl K
Priority to IT2002UD000107A priority Critical patent/ITUD20020107A1/it
Publication of ITUD20020107A0 publication Critical patent/ITUD20020107A0/it
Priority to EP03011339A priority patent/EP1379087A1/en
Publication of ITUD20020107A1 publication Critical patent/ITUD20020107A1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • 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
    • H04N21/27—Server based end-user applications
    • H04N21/274—Storing end-user multimedia data in response to end-user request, e.g. network recorder
    • H04N21/2743—Video hosting of uploaded data from client
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42676—Internal components of the client ; Characteristics thereof for modulating an analogue carrier signal to encode digital information or demodulating it to decode digital information, e.g. ADSL or cable modem
    • 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
    • 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
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6187—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a telephone network, e.g. POTS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N2007/1739—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream communication being transmitted via a separate link, e.g. telephone line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
IT2002UD000107A 2002-05-20 2002-05-20 Apparato e procedimento per la trasmissione e l'interscambio di informazioni in forma televisiva ITUD20020107A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2002UD000107A ITUD20020107A1 (it) 2002-05-20 2002-05-20 Apparato e procedimento per la trasmissione e l'interscambio di informazioni in forma televisiva
EP03011339A EP1379087A1 (en) 2002-05-20 2003-05-19 Apparatus and method for the transmission and exchange of information using a television network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002UD000107A ITUD20020107A1 (it) 2002-05-20 2002-05-20 Apparato e procedimento per la trasmissione e l'interscambio di informazioni in forma televisiva

Publications (2)

Publication Number Publication Date
ITUD20020107A0 ITUD20020107A0 (it) 2002-05-20
ITUD20020107A1 true ITUD20020107A1 (it) 2003-11-20

Family

ID=11460713

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002UD000107A ITUD20020107A1 (it) 2002-05-20 2002-05-20 Apparato e procedimento per la trasmissione e l'interscambio di informazioni in forma televisiva

Country Status (2)

Country Link
EP (1) EP1379087A1 (it)
IT (1) ITUD20020107A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070033625A1 (en) * 2005-07-20 2007-02-08 Fu-Sheng Chiu Interactive multimedia production system
FR2897997A1 (fr) * 2006-02-27 2007-08-31 France Telecom Systeme de diffusion en direct d'emissions de television interactive

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303042A (en) * 1992-03-25 1994-04-12 One Touch Systems, Inc. Computer-implemented method and apparatus for remote educational instruction
US5537141A (en) * 1994-04-15 1996-07-16 Actv, Inc. Distance learning system providing individual television participation, audio responses and memory for every student
AU688496B2 (en) * 1994-08-12 1998-03-12 Actv, Inc. Simulcast of interactive signals with a conventional video signal
DE19508394A1 (de) * 1995-03-09 1996-09-12 Sel Alcatel Ag Breitbandkommunikationssystem und Verfahren dazu
US5833468A (en) * 1996-01-24 1998-11-10 Frederick R. Guy Remote learning system using a television signal and a network connection
EP0996283A1 (fr) * 1998-10-23 2000-04-26 Alcatel Dispositif d'asservissement à distance d'une caméra

Also Published As

Publication number Publication date
EP1379087A1 (en) 2004-01-07
ITUD20020107A0 (it) 2002-05-20

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