GB0208536D0 - Copy protection and restricted viewing software programmes for MPEG1 encoded video data and MP3 audio subset of codec - Google Patents
Copy protection and restricted viewing software programmes for MPEG1 encoded video data and MP3 audio subset of codecInfo
- Publication number
- GB0208536D0 GB0208536D0 GB0208536A GB0208536A GB0208536D0 GB 0208536 D0 GB0208536 D0 GB 0208536D0 GB 0208536 A GB0208536 A GB 0208536A GB 0208536 A GB0208536 A GB 0208536A GB 0208536 D0 GB0208536 D0 GB 0208536D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- mpeg1
- codec
- video data
- encoded video
- copy protection
- 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.)
- Ceased
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0208536A GB0208536D0 (en) | 2002-04-13 | 2002-04-13 | Copy protection and restricted viewing software programmes for MPEG1 encoded video data and MP3 audio subset of codec |
GB0308380A GB2387518A (en) | 2002-04-13 | 2003-04-11 | Encryption and decryption of MPEG data streams |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0208536A GB0208536D0 (en) | 2002-04-13 | 2002-04-13 | Copy protection and restricted viewing software programmes for MPEG1 encoded video data and MP3 audio subset of codec |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0208536D0 true GB0208536D0 (en) | 2002-05-22 |
Family
ID=9934792
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0208536A Ceased GB0208536D0 (en) | 2002-04-13 | 2002-04-13 | Copy protection and restricted viewing software programmes for MPEG1 encoded video data and MP3 audio subset of codec |
GB0308380A Withdrawn GB2387518A (en) | 2002-04-13 | 2003-04-11 | Encryption and decryption of MPEG data streams |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0308380A Withdrawn GB2387518A (en) | 2002-04-13 | 2003-04-11 | Encryption and decryption of MPEG data streams |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0208536D0 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2404467A (en) | 2003-07-31 | 2005-02-02 | Sony Uk Ltd | Access control for digital content |
US20060284977A1 (en) * | 2005-06-21 | 2006-12-21 | Nortel Networks Limited | System and method for secure digital video |
KR101670723B1 (en) * | 2011-01-04 | 2016-11-01 | 삼성전자주식회사 | Apparatus and method for supporting variable length of transport packet in video and audio commnication system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI95756C (en) * | 1994-03-21 | 1996-03-11 | Nokia Technology Gmbh | A method for encrypting and decrypting a bitstream containing digital information |
US7065213B2 (en) * | 2001-06-29 | 2006-06-20 | Scientific-Atlanta, Inc. | In a subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate |
-
2002
- 2002-04-13 GB GB0208536A patent/GB0208536D0/en not_active Ceased
-
2003
- 2003-04-11 GB GB0308380A patent/GB2387518A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2387518A (en) | 2003-10-15 |
GB0308380D0 (en) | 2003-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
COOA | Change in applicant's name or ownership of the application | ||
AT | Applications terminated before publication under section 16(1) |