DE3177141D1 - Mehrfaches signaluebertragungssystem und verfahren, insbesondere fuer das fernsehen. - Google Patents
Mehrfaches signaluebertragungssystem und verfahren, insbesondere fuer das fernsehen.Info
- Publication number
- DE3177141D1 DE3177141D1 DE8181902706T DE3177141T DE3177141D1 DE 3177141 D1 DE3177141 D1 DE 3177141D1 DE 8181902706 T DE8181902706 T DE 8181902706T DE 3177141 T DE3177141 T DE 3177141T DE 3177141 D1 DE3177141 D1 DE 3177141D1
- Authority
- DE
- Germany
- Prior art keywords
- television
- signal transmission
- transmission system
- multiple signal
- transmission
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/188,738 US4398216A (en) | 1980-09-19 | 1980-09-19 | Multiple signal transmission method and system, particularly for television |
PCT/US1981/001261 WO1982001109A1 (en) | 1980-09-19 | 1981-09-18 | Multiple signal transmission method and system,particularly for television |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3177141D1 true DE3177141D1 (de) | 1990-02-08 |
Family
ID=22694334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181902706T Expired - Lifetime DE3177141D1 (de) | 1980-09-19 | 1981-09-18 | Mehrfaches signaluebertragungssystem und verfahren, insbesondere fuer das fernsehen. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4398216A (de) |
EP (1) | EP0060299B1 (de) |
JP (1) | JPH0654978B2 (de) |
AU (1) | AU552807B2 (de) |
BR (1) | BR8108798A (de) |
CA (1) | CA1200894A (de) |
DE (1) | DE3177141D1 (de) |
DK (1) | DK219082A (de) |
GB (1) | GB2093662B (de) |
WO (1) | WO1982001109A1 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965825A (en) | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
USRE47642E1 (en) | 1981-11-03 | 2019-10-08 | Personalized Media Communications LLC | Signal processing apparatus and methods |
US7831204B1 (en) | 1981-11-03 | 2010-11-09 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
USRE33189E (en) * | 1981-11-19 | 1990-03-27 | Communications Satellite Corporation | Security system for SSTV encryption |
US4484217A (en) * | 1982-05-11 | 1984-11-20 | Telease, Inc. | Method and system for remote reporting, particularly for pay television billing |
NL8203600A (nl) * | 1982-09-17 | 1984-04-16 | Philips Nv | Hoofdeinde en ontvanger voor een signaaldistributiesysteem. |
US4581765A (en) * | 1983-02-14 | 1986-04-08 | Matsushita Electric Industrial Co., Ltd. | Information security system |
US4642688A (en) * | 1983-06-24 | 1987-02-10 | Scientific Atlanta, Inc. | Method and apparatus for creating encrypted and decrypted television signals |
US4636853A (en) * | 1983-12-21 | 1987-01-13 | Zenith Electronics Corporation | Dynamic audio scrambling system |
US4630113A (en) * | 1984-09-11 | 1986-12-16 | Zenith Electronics Corporation | Baseband CATV decoder with stereo bypass |
JPS61147677A (ja) * | 1984-12-21 | 1986-07-05 | Mitsumi Electric Co Ltd | ス−パ−インポ−ズ装置 |
FR2580885B1 (fr) * | 1985-04-19 | 1988-07-08 | Radiotechnique | Systeme pour la transmission secrete de signaux audio, et televiseur pour la reception de tels signaux |
US4688247A (en) * | 1986-06-05 | 1987-08-18 | Oak Industries Inc. | Pay TV scrambling by audio encryption |
JPS6424648A (en) * | 1987-07-21 | 1989-01-26 | Fujitsu Ltd | Privacy call equipment |
US4816783A (en) * | 1988-01-11 | 1989-03-28 | Motorola, Inc. | Method and apparatus for quadrature modulation |
US4910467A (en) * | 1988-11-02 | 1990-03-20 | Motorola, Inc. | Method and apparatus for decoding a quadrature modulated signal |
IT8921239A0 (it) * | 1989-07-19 | 1989-07-19 | Elettronica Ind Spa | Procedimento di radiotrasmissione e di rivelazione di un segnale video con associati almeno due segnali audio, per la modulazione e l'utilizzazione separata di almeno uno di tali segnali audio, e dispositivo demodulatore relativo. |
US5189562A (en) * | 1990-06-25 | 1993-02-23 | Greene Leonard M | System and method for combining language translation with original audio on video or film sound track |
FR2664457A1 (fr) * | 1990-07-09 | 1992-01-10 | Milgram Maurice | Dispositif d'affichage de texte et de graphique synchronise avec une source sonore. |
US5214787A (en) * | 1990-08-31 | 1993-05-25 | Karkota Jr Frank P | Multiple audio channel broadcast system |
MY108367A (en) * | 1991-09-30 | 1996-09-30 | Thomson Consumer Electronics S A | Method and apparatus for secure transmisson of video signals. |
JPH0646419A (ja) * | 1992-07-27 | 1994-02-18 | Lsi Japan Kk | Tv課金システム |
US5659350A (en) | 1992-12-09 | 1997-08-19 | Discovery Communications, Inc. | Operations center for a television program packaging and delivery system |
US7168084B1 (en) | 1992-12-09 | 2007-01-23 | Sedna Patent Services, Llc | Method and apparatus for targeting virtual objects |
US6181335B1 (en) | 1992-12-09 | 2001-01-30 | Discovery Communications, Inc. | Card for a set top terminal |
US5798785A (en) | 1992-12-09 | 1998-08-25 | Discovery Communications, Inc. | Terminal for suggesting programs offered on a television program delivery system |
US6201536B1 (en) | 1992-12-09 | 2001-03-13 | Discovery Communications, Inc. | Network manager for cable television system headends |
US8073695B1 (en) | 1992-12-09 | 2011-12-06 | Adrea, LLC | Electronic book with voice emulation features |
US7073187B1 (en) | 1992-12-09 | 2006-07-04 | Sedna Patent Services, Llc | Menu-driven television program access system and method |
US7401286B1 (en) | 1993-12-02 | 2008-07-15 | Discovery Communications, Inc. | Electronic book electronic links |
US7509270B1 (en) | 1992-12-09 | 2009-03-24 | Discovery Communications, Inc. | Electronic Book having electronic commerce features |
US7269841B1 (en) | 1992-12-09 | 2007-09-11 | Sedna Patent Services, Llc | Digital cable headend for cable television delivery system |
ATE183352T1 (de) | 1992-12-09 | 1999-08-15 | Discovery Communicat Inc | Verbessertes aufsatz-endgerat fur kabelfernsehverteilsysteme |
US5600364A (en) | 1992-12-09 | 1997-02-04 | Discovery Communications, Inc. | Network controller for cable television delivery systems |
US7336788B1 (en) | 1992-12-09 | 2008-02-26 | Discovery Communicatoins Inc. | Electronic book secure communication with home subsystem |
US7835989B1 (en) | 1992-12-09 | 2010-11-16 | Discovery Communications, Inc. | Electronic book alternative delivery systems |
US7849393B1 (en) | 1992-12-09 | 2010-12-07 | Discovery Communications, Inc. | Electronic book connection to world watch live |
US5600573A (en) | 1992-12-09 | 1997-02-04 | Discovery Communications, Inc. | Operations center with video storage for a television program packaging and delivery system |
US9286294B2 (en) * | 1992-12-09 | 2016-03-15 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator content suggestion engine |
US6463585B1 (en) | 1992-12-09 | 2002-10-08 | Discovery Communications, Inc. | Targeted advertisement using television delivery systems |
US7865567B1 (en) | 1993-12-02 | 2011-01-04 | Discovery Patent Holdings, Llc | Virtual on-demand electronic book |
US9053640B1 (en) | 1993-12-02 | 2015-06-09 | Adrea, LLC | Interactive electronic book |
US8095949B1 (en) | 1993-12-02 | 2012-01-10 | Adrea, LLC | Electronic book with restricted access features |
US7861166B1 (en) | 1993-12-02 | 2010-12-28 | Discovery Patent Holding, Llc | Resizing document pages to fit available hardware screens |
TW250616B (en) | 1994-11-07 | 1995-07-01 | Discovery Communicat Inc | Electronic book selection and delivery system |
US5794221A (en) | 1995-07-07 | 1998-08-11 | Egendorf; Andrew | Internet billing method |
US6209028B1 (en) * | 1997-03-21 | 2001-03-27 | Walker Digital, Llc | System and method for supplying supplemental audio information for broadcast television programs |
US6272226B1 (en) | 1997-04-02 | 2001-08-07 | Scientific-Atlanta, Inc. | Apparatus and method for masking audio signals in a signal distribution system |
US9009773B1 (en) | 1998-06-30 | 2015-04-14 | Cox Communications, Inc. | Method and apparatus for providing broadcast data services |
US20030164899A1 (en) * | 2000-09-09 | 2003-09-04 | Lee Don S | Multilingual video-transmitting/receiving system |
US7908628B2 (en) | 2001-08-03 | 2011-03-15 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator content coding and formatting |
US7793326B2 (en) | 2001-08-03 | 2010-09-07 | Comcast Ip Holdings I, Llc | Video and digital multimedia aggregator |
AU2003238488A1 (en) * | 2002-02-01 | 2003-09-02 | Koninklijke Philips Electronics N.V. | Additive dc component detection included in an input burst signal |
US7719616B2 (en) * | 2004-09-17 | 2010-05-18 | That Corporation | Direct digital encoding and radio frequency modulation for broadcast television application |
US8433578B2 (en) * | 2009-11-30 | 2013-04-30 | At&T Intellectual Property I, L.P. | System and method for automatically generating a dialog manager |
US10606790B2 (en) | 2018-04-16 | 2020-03-31 | Intel Corporation | Precoding mechanism in PCI-express |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE536552A (de) * | 1954-03-18 | |||
FR1107198A (fr) * | 1954-06-15 | 1955-12-28 | Electronique & Physique | Système de double transmission |
US2952735A (en) * | 1955-04-18 | 1960-09-13 | Paramount Pictures Corp | Secrecy system |
US3059054A (en) * | 1958-04-28 | 1962-10-16 | Paramount Pictures Corp | Audio nonsense generator |
US3104280A (en) * | 1960-12-20 | 1963-09-17 | Paramount Pictures Corp | Subscription-television system |
US3221098A (en) * | 1962-08-15 | 1965-11-30 | Eugene S Feldman | Multiple lingual television in a multiplex broadcast system |
DE2145803C3 (de) * | 1971-09-14 | 1975-04-24 | Blaupunkt Werke Gmbh | Verfahren und Fernsehempfänger zur übertragung zweier Fernseh-Tonkanäle |
US3809817A (en) * | 1972-02-14 | 1974-05-07 | Avantek | Asynchronous quadriphase communications system and method |
US3824332A (en) * | 1972-02-18 | 1974-07-16 | I Horowitz | Pay television system |
JPS5328846B2 (de) * | 1972-07-20 | 1978-08-17 | ||
US3936594A (en) * | 1974-08-05 | 1976-02-03 | Lincoln Center For The Performing Arts, Inc. | Secure television system |
JPS575107B2 (de) * | 1974-11-01 | 1982-01-28 |
-
1980
- 1980-09-19 US US06/188,738 patent/US4398216A/en not_active Expired - Lifetime
-
1981
- 1981-09-18 WO PCT/US1981/001261 patent/WO1982001109A1/en active IP Right Grant
- 1981-09-18 AU AU76467/81A patent/AU552807B2/en not_active Ceased
- 1981-09-18 GB GB8213426A patent/GB2093662B/en not_active Expired
- 1981-09-18 EP EP81902706A patent/EP0060299B1/de not_active Expired - Lifetime
- 1981-09-18 JP JP56503243A patent/JPH0654978B2/ja not_active Expired - Lifetime
- 1981-09-18 DE DE8181902706T patent/DE3177141D1/de not_active Expired - Lifetime
- 1981-09-18 BR BR8108798A patent/BR8108798A/pt unknown
- 1981-09-21 CA CA000386310A patent/CA1200894A/en not_active Expired
-
1982
- 1982-05-14 DK DK219082A patent/DK219082A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1982001109A1 (en) | 1982-04-01 |
US4398216A (en) | 1983-08-09 |
AU7646781A (en) | 1982-04-14 |
EP0060299B1 (de) | 1990-01-03 |
EP0060299A1 (de) | 1982-09-22 |
DK219082A (da) | 1982-05-14 |
GB2093662A (en) | 1982-09-02 |
JPH0654978B2 (ja) | 1994-07-20 |
EP0060299A4 (de) | 1986-01-07 |
GB2093662B (en) | 1985-04-03 |
JPS57501657A (de) | 1982-09-09 |
BR8108798A (pt) | 1982-08-10 |
CA1200894A (en) | 1986-02-18 |
AU552807B2 (en) | 1986-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8380 | Miscellaneous part iii |
Free format text: DER PATENTINHABER LAUTET RICHTIG: MAAST, INC., LOS ANGELES, CALIF., US |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |