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 codec

Info

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
Application number
GB0208536A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BANDTOCK DAVID
Original Assignee
BANDTOCK DAVID
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.)
Filing date
Publication date
Application filed by BANDTOCK DAVID filed Critical BANDTOCK DAVID
Priority to GB0208536A priority Critical patent/GB0208536D0/en
Publication of GB0208536D0 publication Critical patent/GB0208536D0/en
Priority to GB0308380A priority patent/GB2387518A/en
Ceased legal-status Critical Current

Links

GB0208536A 2002-04-13 2002-04-13 Copy protection and restricted viewing software programmes for MPEG1 encoded video data and MP3 audio subset of codec Ceased GB0208536D0 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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)