ZA977154B - Interactive satellite television system. - Google Patents

Interactive satellite television system.

Info

Publication number
ZA977154B
ZA977154B ZA9707154A ZA977154A ZA977154B ZA 977154 B ZA977154 B ZA 977154B ZA 9707154 A ZA9707154 A ZA 9707154A ZA 977154 A ZA977154 A ZA 977154A ZA 977154 B ZA977154 B ZA 977154B
Authority
ZA
South Africa
Prior art keywords
television system
satellite television
interactive satellite
interactive
television
Prior art date
Application number
ZA9707154A
Other languages
English (en)
Inventor
David Harrison
Original Assignee
Thomson Multimedia Sa
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 Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Publication of ZA977154B publication Critical patent/ZA977154B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • 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

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)
ZA9707154A 1996-08-12 1997-08-11 Interactive satellite television system. ZA977154B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9610130A FR2752352B1 (fr) 1996-08-12 1996-08-12 Systeme interactif de television par satellite

Publications (1)

Publication Number Publication Date
ZA977154B true ZA977154B (en) 1998-02-19

Family

ID=9495007

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9707154A ZA977154B (en) 1996-08-12 1997-08-11 Interactive satellite television system.

Country Status (9)

Country Link
US (1) US20010013133A1 (fr)
EP (1) EP0825773A1 (fr)
JP (1) JPH10126767A (fr)
KR (1) KR19980018454A (fr)
CN (1) CN1176559A (fr)
FR (1) FR2752352B1 (fr)
ID (1) ID18523A (fr)
MX (1) MX9706116A (fr)
ZA (1) ZA977154B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8225363B1 (en) * 1998-08-14 2012-07-17 International Business Machines Corporation Wireless information transfer and interactive television system
US6091742A (en) * 1998-08-17 2000-07-18 Gilant Satellite Networks Ltd. Bi-directional communications protocol
US8418210B2 (en) * 2002-02-26 2013-04-09 Thomson Licensing Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with controlled uplink transmission
DE60324672D1 (de) * 2002-05-29 2008-12-24 Thomson Licensing Verfahren und vorrichtung zur ermöglichung der übertragung des signals eines drahtlosen rückkanals in einem satellitenkommunikationssystem
US7076201B2 (en) * 2002-09-05 2006-07-11 Xytrans, Inc. Low cost VSAT MMIC transceiver with automatic power control
US7050765B2 (en) * 2003-01-08 2006-05-23 Xytrans, Inc. Highly integrated microwave outdoor unit (ODU)
US20050124307A1 (en) * 2003-12-08 2005-06-09 Xytrans, Inc. Low cost broadband wireless communication system
FR2954869B1 (fr) 2009-12-24 2017-11-24 Eutelsat Sa Installation d'emission/reception de signaux satellitaires
FR2982102B1 (fr) * 2011-10-27 2013-12-20 Eutelsat Sa Installation d'emission/reception de signaux radioelectriques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108901C2 (de) * 1981-03-09 1982-12-02 Wilhelm Sihn jr. KG, 7532 Niefern-Öschelbronn Verfahren zur Erfassung und Verarbeitung eines Pilotsignals
US5437052A (en) * 1993-04-16 1995-07-25 Conifer Corporation MMDS over-the-air bi-directional TV/data transmission system and method therefor
US5369779A (en) * 1993-06-28 1994-11-29 Zenith Electronics Corp. Two-way MMDS communications system
US5535206A (en) * 1994-11-14 1996-07-09 Zenith Electronics Corporation Upstream data transmission system for cable television

Also Published As

Publication number Publication date
KR19980018454A (ko) 1998-06-05
MX9706116A (es) 1998-02-28
CN1176559A (zh) 1998-03-18
US20010013133A1 (en) 2001-08-09
ID18523A (id) 1998-04-16
EP0825773A1 (fr) 1998-02-25
JPH10126767A (ja) 1998-05-15
FR2752352B1 (fr) 1998-10-23
FR2752352A1 (fr) 1998-02-13

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