ZA977154B - Interactive satellite television system. - Google Patents

Interactive satellite television system.

Info

Publication number: ZA977154B
Authority: ZA; South Africa
Prior art keywords: television system; satellite television; interactive satellite; interactive; television
Prior art date: 1996-08-12

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.)

1996-08-12

Filing date

1997-08-11

Publication date

1998-02-19

1997-08-11 Application filed by Thomson Multimedia Sa filed Critical Thomson Multimedia Sa

1998-02-19 Publication of ZA977154B publication Critical patent/ZA977154B/xx

Links

230000002452 interceptive effect Effects 0.000 title 1

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 (id)
EP (1)	EP0825773A1 (id)
JP (1)	JPH10126767A (id)
KR (1)	KR19980018454A (id)
CN (1)	CN1176559A (id)
FR (1)	FR2752352B1 (id)
ID (1)	ID18523A (id)
MX (1)	MX9706116A (id)
ZA (1)	ZA977154B (id)

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
CN100544232C (zh) *	2002-05-29	2009-09-23	汤姆森特许公司	卫星通信系统中使能无线返回信道信号传输的方法和装置
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

1996
- 1996-08-12 FR FR9610130A patent/FR2752352B1/fr not_active Expired - Fee Related
1997
- 1997-08-07 KR KR1019970037690A patent/KR19980018454A/ko not_active Withdrawn
- 1997-08-07 US US08/908,616 patent/US20010013133A1/en not_active Abandoned
- 1997-08-07 JP JP9213229A patent/JPH10126767A/ja active Pending
- 1997-08-08 EP EP97401901A patent/EP0825773A1/en not_active Ceased
- 1997-08-11 ZA ZA9707154A patent/ZA977154B/xx unknown
- 1997-08-11 MX MX9706116A patent/MX9706116A/es unknown
- 1997-08-12 ID IDP972814A patent/ID18523A/id unknown
- 1997-08-12 CN CN97117667A patent/CN1176559A/zh active Pending

Also Published As

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

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