AU2001266903A1 - System and method for variable-rate modulation and demodulation of data using information embedding in television signals - Google Patents
System and method for variable-rate modulation and demodulation of data using information embedding in television signalsInfo
- Publication number
- AU2001266903A1 AU2001266903A1 AU2001266903A AU6690301A AU2001266903A1 AU 2001266903 A1 AU2001266903 A1 AU 2001266903A1 AU 2001266903 A AU2001266903 A AU 2001266903A AU 6690301 A AU6690301 A AU 6690301A AU 2001266903 A1 AU2001266903 A1 AU 2001266903A1
- Authority
- AU
- Australia
- Prior art keywords
- demodulation
- variable
- data
- television signals
- information embedding
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2385—Channel allocation; Bandwidth allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6373—Control signals issued by the client directed to the server or network components for rate control, e.g. request to the server to modify its transmission rate
-
- 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
- H04N7/087—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 with signal insertion during the vertical blanking interval only
- H04N7/088—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 with signal insertion during the vertical blanking interval only the inserted signal being digital
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/106—Adaptations for transmission by electrical cable for domestic distribution
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61651800A | 2000-07-14 | 2000-07-14 | |
| US09616518 | 2000-07-14 | ||
| PCT/US2001/019036 WO2002007425A2 (en) | 2000-07-14 | 2001-06-14 | System for variable-rate modulation and demodulation of data using information embedding in television signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2001266903A1 true AU2001266903A1 (en) | 2002-01-30 |
Family
ID=24469817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2001266903A Abandoned AU2001266903A1 (en) | 2000-07-14 | 2001-06-14 | System and method for variable-rate modulation and demodulation of data using information embedding in television signals |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU2001266903A1 (en) |
| WO (1) | WO2002007425A2 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6744906B2 (en) | 1995-05-08 | 2004-06-01 | Digimarc Corporation | Methods and systems using multiple watermarks |
| US7054462B2 (en) | 1995-05-08 | 2006-05-30 | Digimarc Corporation | Inferring object status based on detected watermark data |
| US7006661B2 (en) | 1995-07-27 | 2006-02-28 | Digimarc Corp | Digital watermarking systems and methods |
| US20030056103A1 (en) | 2000-12-18 | 2003-03-20 | Levy Kenneth L. | Audio/video commerce application architectural framework |
| US6850626B2 (en) | 1998-01-20 | 2005-02-01 | Digimarc Corporation | Methods employing multiple watermarks |
| US6433835B1 (en) | 1998-04-17 | 2002-08-13 | Encamera Sciences Corporation | Expanded information capacity for existing communication transmission systems |
| US20030140351A1 (en) * | 1998-04-17 | 2003-07-24 | Hoarty W. Leo | Cable television system compatible bandwidth upgrade using embedded digital channels |
| US8091025B2 (en) | 2000-03-24 | 2012-01-03 | Digimarc Corporation | Systems and methods for processing content objects |
| US6891959B2 (en) | 2000-04-19 | 2005-05-10 | Digimarc Corporation | Hiding information out-of-phase in color channels |
| US7111168B2 (en) | 2000-05-01 | 2006-09-19 | Digimarc Corporation | Digital watermarking systems |
| US7180942B2 (en) | 2001-12-18 | 2007-02-20 | Dotcast, Inc. | Joint adaptive optimization of soft decision device and feedback equalizer |
| US7580482B2 (en) | 2003-02-19 | 2009-08-25 | Endres Thomas J | Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6044396A (en) * | 1995-12-14 | 2000-03-28 | Time Warner Cable, A Division Of Time Warner Entertainment Company, L.P. | Method and apparatus for utilizing the available bit rate in a constrained variable bit rate channel |
| US5889868A (en) * | 1996-07-02 | 1999-03-30 | The Dice Company | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data |
| US6037984A (en) * | 1997-12-24 | 2000-03-14 | Sarnoff Corporation | Method and apparatus for embedding a watermark into a digital image or image sequence |
-
2001
- 2001-06-14 WO PCT/US2001/019036 patent/WO2002007425A2/en not_active Ceased
- 2001-06-14 AU AU2001266903A patent/AU2001266903A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002007425A2 (en) | 2002-01-24 |
| WO2002007425A3 (en) | 2002-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL141694A0 (en) | System and method for embedding additional information in video data | |
| AU2002210472A1 (en) | Method and system for personalisation of digital information | |
| AU2002215620A1 (en) | Method and apparatus of presenting ticker information | |
| AU2001269354A1 (en) | Information security method and system | |
| AU2001229725A1 (en) | Method and system for managing information retention | |
| AU2001262552A1 (en) | System and method for acquiring data | |
| AU2001247297A1 (en) | Information distribution system and method | |
| AU2001229737A1 (en) | Method and system for describing and extracting application information | |
| AU2002246595A1 (en) | System and method of discovering information | |
| AU2001241708A1 (en) | System and method for information and application distribution | |
| EP1143367A3 (en) | User-directed data providing system and method | |
| AU2003256333A1 (en) | System and method for embedding information in digital signals | |
| AU2001244466A1 (en) | Secure data transmission system and method | |
| AU5677101A (en) | Data transfer system and data transfer method | |
| AU2001243510A1 (en) | System and method for providing recording function when no program information is available | |
| AU2001282719A1 (en) | Data transfer system and method | |
| AU2865900A (en) | Data broadcasting system and method | |
| AU1270300A (en) | Embedding and extracting supplemental data in an information signal | |
| AUPR133800A0 (en) | Information system and method | |
| AU2001266903A1 (en) | System and method for variable-rate modulation and demodulation of data using information embedding in television signals | |
| AU2001279589A1 (en) | Method and system of securing data and systems | |
| AU6763200A (en) | System and method for providing information based on menstrual data | |
| AU4755700A (en) | Digital data watermarking system using novel watermark insertion and detection methods | |
| AU6870498A (en) | System and method of tracking continuing education information using secure stored data devices | |
| AU2001235553A1 (en) | System and method for making secure data transmissions |