BR8907409A - CABLE TELEVISION SYSTEM, CONTROLLER AND CONTROLLER CONTROLLER FOR THE SAME - Google Patents

CABLE TELEVISION SYSTEM, CONTROLLER AND CONTROLLER CONTROLLER FOR THE SAME

Info

Publication number: BR8907409A
Authority: BR; Brazil
Prior art keywords: controller; same; television system; cable television; cable
Prior art date: 1988-04-29

Application number

BR898907409A

Other languages

Portuguese (pt)

Inventor

Robert O Banker

Randolph J Schaubs

Michael Harney

Jay C Mcmullan

Anthony J Wasilewski

Gregory S Durden

Ray T Haman Jr

David Naddor

William B Thatcher Jr

Original Assignee

Scientific Atlanta

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.)

1988-04-29

Filing date

1989-04-28

Publication date

1991-04-16

1989-04-28 Application filed by Scientific Atlanta filed Critical Scientific Atlanta

1991-04-16 Publication of BR8907409A publication Critical patent/BR8907409A/en

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
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

BR898907409A 1988-04-29 1989-04-28 CABLE TELEVISION SYSTEM, CONTROLLER AND CONTROLLER CONTROLLER FOR THE SAME BR8907409A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US18848188A	1988-04-29	1988-04-29
PCT/US1989/001726 WO1989010664A1 (en)	1988-04-29	1989-04-28	In-band controller

Publications (1)

Publication Number	Publication Date
BR8907409A true BR8907409A (en)	1991-04-16

Family

ID=22693343

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898907409A BR8907409A (en)	1988-04-29	1989-04-28	CABLE TELEVISION SYSTEM, CONTROLLER AND CONTROLLER CONTROLLER FOR THE SAME

Country Status (8)

Country	Link
EP (1)	EP0413752A4 (en)
JP (1)	JPH03505392A (en)
CN (1)	CN1020324C (en)
AU (1)	AU626228B2 (en)
BR (1)	BR8907409A (en)
CA (1)	CA1337214C (en)
MX (1)	MX172482B (en)
WO (1)	WO1989010664A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5497187A (en) *	1991-11-29	1996-03-05	Scientific-Atlanta, Inc.	In-band/out-of-band data transmission method and apparatus for a television system
US5477262A (en) *	1991-11-29	1995-12-19	Scientific-Altanta, Inc.	Method and apparatus for providing an on-screen user interface for a subscription television terminal
EP0716546B1 (en) *	1994-12-07	1999-08-25	Philips Electronique Grand Public	User addressing method in a television system with reserved access
US5874985A (en) *	1995-08-31	1999-02-23	Microsoft Corporation	Message delivery method for interactive televideo system
US6005602A (en) *	1995-08-31	1999-12-21	Microsoft Corporation	Message delivery method for interactive televideo system
US6950520B1 (en)	1999-01-26	2005-09-27	Macrovision Corporation	Method and apparatus for carrying data in a video signal so that the data is not recorded
AU2632300A (en) *	1999-01-26	2000-08-07	Macrovision Corporation	Method and apparatus for carrying data with a video signal so that the data is not recorded

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4334322A (en) *	1979-10-26	1982-06-08	E-Systems, Inc.	Communication management system for providing antijam/privacy capabilities for voice radio communications
US4536791A (en) *	1980-03-31	1985-08-20	Tocom, Inc.	Addressable cable television control system with video format data transmission
US4823386A (en) *	1981-04-02	1989-04-18	Texscan Corporation	Addressable subscriber cable television system
US4434436A (en) *	1981-07-13	1984-02-28	Bruce Merrill	Addressable premium channel obfuscation device for cable television systems
US4694490A (en) *	1981-11-03	1987-09-15	Harvey John C	Signal processing apparatus and methods
US4450477A (en) *	1982-03-31	1984-05-22	Lovett Bruce E	Television information system
CA1177558A (en) *	1982-04-15	1984-11-06	Groupe Videotron Ltee. (Le)	Cable network data transmission system
DE3382546D1 (en) *	1982-05-14	1992-05-27	Communications Patents Ltd	COMMUNICATION SYSTEM.
US4521770A (en) *	1982-08-30	1985-06-04	International Business Machines Corporation	Use of inversions in the near realtime control of selected functions in interactive buffered raster displays
US4580161A (en) *	1982-11-22	1986-04-01	Pico Products, Inc.	Cable television subscriber control system including addressable filters having a variable pole
US4709418A (en) *	1983-09-14	1987-11-24	British Telecommunications Public Limited Company	Wideband cable network
JPS6096978A (en) *	1983-10-31	1985-05-30	Clarion Co Ltd	Chargeable television system
JPS60130282A (en) *	1983-12-16	1985-07-11	Pioneer Electronic Corp	Data transmission system of catv
US4802220A (en) *	1985-03-20	1989-01-31	American Telephone And Telegraph Company, At&T Bell Laboratories	Method and apparatus for multi-channel communication security
US4716588A (en) *	1985-10-29	1987-12-29	Payview Limited	Addressable subscription television system having multiple scrambling modes
US4710955A (en) *	1985-11-25	1987-12-01	General Instrument Corporation	Cable television system with two-way telephone communication path
US4817144A (en) *	1987-03-12	1989-03-28	Zenith Electronics Corporation	Secure TV scrambling system using framing code switching

1989
- 1989-04-28 JP JP1505886A patent/JPH03505392A/en active Pending
- 1989-04-28 AU AU35625/89A patent/AU626228B2/en not_active Ceased
- 1989-04-28 MX MX015855A patent/MX172482B/en unknown
- 1989-04-28 EP EP19890905976 patent/EP0413752A4/en not_active Withdrawn
- 1989-04-28 WO PCT/US1989/001726 patent/WO1989010664A1/en not_active Application Discontinuation
- 1989-04-28 CA CA000598213A patent/CA1337214C/en not_active Expired - Fee Related
- 1989-04-28 BR BR898907409A patent/BR8907409A/en not_active IP Right Cessation
- 1989-04-29 CN CN89103494A patent/CN1020324C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH03505392A (en)	1991-11-21
CN1020324C (en)	1993-04-14
MX172482B (en)	1993-12-17
WO1989010664A1 (en)	1989-11-02
EP0413752A1 (en)	1991-02-27
CA1337214C (en)	1995-10-03
CN1040476A (en)	1990-03-14
AU626228B2 (en)	1992-07-23
AU3562589A (en)	1989-11-24
EP0413752A4 (en)	1992-04-22

Legal Events

Date	Code	Title	Description
1996-06-18	KD	Notifcation of receipt (letter patent)
1997-02-25	FG	Letter patent granted
1999-09-28	KD1	Payment of complementary fee requested
2000-10-17	B24C	Patent annual fee: request for for restoration
2009-07-07	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 1554 DE 17/10/2000.

Publication	Publication Date	Title
DE69204619T2 (en)	1996-05-02	Multi-axis insulation system.
DE69311359T2 (en)	1998-01-02	COMMAND SYSTEM
BR9404412A (en)	1995-10-31	Monitoring system
DE69309309T2 (en)	1997-08-07	CONNECTION SYSTEM
DE69410931D1 (en)	1998-07-16	Electronically controlled braking system
EP0598484A3 (en)	1995-02-08	Monitoring system status.
DE59207502D1 (en)	1996-12-12	TELEVISION MONITORING SYSTEM
DE59401207D1 (en)	1997-01-16	Feeding system
BR8907409A (en)	1991-04-16	CABLE TELEVISION SYSTEM, CONTROLLER AND CONTROLLER CONTROLLER FOR THE SAME
ITMI950810A0 (en)	1995-04-21	SINGLE CABLE BLOCK FUNICULAR SYSTEM WITH MULTIPLE MECHANICAL ADVANTAGES
FI924990A (en)	1994-05-06	the control system
GB9122760D0 (en)	1991-12-11	Condition monitoring systems
GB2274929B (en)	1995-01-11	Monitoring system
FI98029B (en)	1996-12-13	Deviation controller on the video device
FI961324A0 (en)	1996-03-22	The control device
AU4812790A (en)	1990-07-10	Cable systems or the like
GB9122757D0 (en)	1991-12-11	High integrity area monitoring system
GB2294375B (en)	1997-10-29	Position monitoring systems
GB9124181D0 (en)	1992-01-08	Drive systems
GB9111198D0 (en)	1991-07-17	Monitoring system
GB9218467D0 (en)	1992-10-14	The locksafe system
GB9315873D0 (en)	1993-09-15	The grapevine system
FI940448A0 (en)	1994-01-31	the control system
FI922753A0 (en)	1992-06-12	The control system.
FI922726A0 (en)	1992-06-12	The control system.