FR2780228B1 - DEVICE FOR TRANSMITTING AUDIO AND VIDEO INFORMATION - Google Patents
DEVICE FOR TRANSMITTING AUDIO AND VIDEO INFORMATIONInfo
- Publication number
- FR2780228B1 FR2780228B1 FR9807716A FR9807716A FR2780228B1 FR 2780228 B1 FR2780228 B1 FR 2780228B1 FR 9807716 A FR9807716 A FR 9807716A FR 9807716 A FR9807716 A FR 9807716A FR 2780228 B1 FR2780228 B1 FR 2780228B1
- Authority
- FR
- France
- Prior art keywords
- video information
- transmitting audio
- audio
- transmitting
- video
- 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
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/56—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54
- H04H60/58—Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups H04H60/29-H04H60/54 of audio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
- H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/081—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division the additional information signals being transmitted by means of a subcarrier
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/37—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying segments of broadcast information, e.g. scenes or extracting programme ID
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9807716A FR2780228B1 (en) | 1998-06-18 | 1998-06-18 | DEVICE FOR TRANSMITTING AUDIO AND VIDEO INFORMATION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9807716A FR2780228B1 (en) | 1998-06-18 | 1998-06-18 | DEVICE FOR TRANSMITTING AUDIO AND VIDEO INFORMATION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2780228A1 FR2780228A1 (en) | 1999-12-24 |
FR2780228B1 true FR2780228B1 (en) | 2000-08-11 |
Family
ID=9527561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9807716A Expired - Lifetime FR2780228B1 (en) | 1998-06-18 | 1998-06-18 | DEVICE FOR TRANSMITTING AUDIO AND VIDEO INFORMATION |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2780228B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9021520B2 (en) | 2004-09-29 | 2015-04-28 | Hewlett-Packard Development Company, L.P. | Systems and methods for providing and processing print-augmented broadcast signals |
WO2006035450A1 (en) * | 2004-09-29 | 2006-04-06 | Hewlett-Packard Development Company L.P. | Systems and methods for soliciting feedback using print-augmented broadcast signal |
US8667523B2 (en) | 2005-04-25 | 2014-03-04 | Hewlett-Packard Development Company, L.P. | Systems and methods for soliciting feedback using print-augmented broadcast signal |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4517598A (en) * | 1982-10-22 | 1985-05-14 | George Van Valkenburg | Method and apparatus for electronic publishing |
US5212551A (en) * | 1989-10-16 | 1993-05-18 | Conanan Virgilio D | Method and apparatus for adaptively superimposing bursts of texts over audio signals and decoder thereof |
KR960020437A (en) * | 1994-11-18 | 1996-06-17 | 사또오 후미오 | Signal Transmitter and Receiver |
-
1998
- 1998-06-18 FR FR9807716A patent/FR2780228B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2780228A1 (en) | 1999-12-24 |
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