AU6297000A - Method of and apparatus for transmitting data - Google Patents

Method of and apparatus for transmitting data

Info

Publication number
AU6297000A
AU6297000A AU62970/00A AU6297000A AU6297000A AU 6297000 A AU6297000 A AU 6297000A AU 62970/00 A AU62970/00 A AU 62970/00A AU 6297000 A AU6297000 A AU 6297000A AU 6297000 A AU6297000 A AU 6297000A
Authority
AU
Australia
Prior art keywords
transmitting data
transmitting
data
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
Application number
AU62970/00A
Inventor
Steven Mcbirnie
Mark Wentworth Rayne
Mohan Indika Samarakoon
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.)
HW COMMUNICATIONS Ltd
Original Assignee
HW COMM Ltd
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 HW COMM Ltd filed Critical HW COMM Ltd
Publication of AU6297000A publication Critical patent/AU6297000A/en
Abandoned legal-status Critical Current

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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • 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
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
AU62970/00A 1999-07-09 2000-07-07 Method of and apparatus for transmitting data Abandoned AU6297000A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9916181.2A GB9916181D0 (en) 1999-07-09 1999-07-09 Method and apparatus for transmitting data
GB9916181 1999-07-09
PCT/GB2000/002617 WO2001004892A1 (en) 1999-07-09 2000-07-07 Method of and apparatus for transmitting data

Publications (1)

Publication Number Publication Date
AU6297000A true AU6297000A (en) 2001-01-30

Family

ID=10857002

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62970/00A Abandoned AU6297000A (en) 1999-07-09 2000-07-07 Method of and apparatus for transmitting data

Country Status (3)

Country Link
AU (1) AU6297000A (en)
GB (2) GB9916181D0 (en)
WO (1) WO2001004892A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8472792B2 (en) 2003-12-08 2013-06-25 Divx, Llc Multimedia distribution system
US7519274B2 (en) 2003-12-08 2009-04-14 Divx, Inc. File format for multiple track digital data
FR2872987A1 (en) * 2004-07-07 2006-01-13 Thomson Licensing Sa SECURED DEMULTIPLEXING DEVICE AND METHOD AND ASSOCIATED PRODUCTS
WO2007106844A2 (en) 2006-03-14 2007-09-20 Divx, Inc. Federated digital rights management scheme including trusted systems
JP5513400B2 (en) 2007-11-16 2014-06-04 ソニック アイピー， インコーポレイテッド Hierarchical and simple index structure for multimedia files
CA2749170C (en) 2009-01-07 2016-06-21 Divx, Inc. Singular, collective and automated creation of a media guide for online content
US8781122B2 (en) 2009-12-04 2014-07-15 Sonic Ip, Inc. Elementary bitstream cryptographic material transport systems and methods
FR2954643B1 (en) 2009-12-22 2012-06-01 Eads Defence & Security Sys SYNCHRONIZATION OF TERMINAL EQUIPMENT OF A COMMUNICATION SYSTEM
US9247312B2 (en) 2011-01-05 2016-01-26 Sonic Ip, Inc. Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol
US9467708B2 (en) 2011-08-30 2016-10-11 Sonic Ip, Inc. Selection of resolutions for seamless resolution switching of multimedia content
US8909922B2 (en) 2011-09-01 2014-12-09 Sonic Ip, Inc. Systems and methods for playing back alternative streams of protected content protected using common cryptographic information
US8964977B2 (en) 2011-09-01 2015-02-24 Sonic Ip, Inc. Systems and methods for saving encoded media streamed using adaptive bitrate streaming
US9313510B2 (en) 2012-12-31 2016-04-12 Sonic Ip, Inc. Use of objective quality measures of streamed content to reduce streaming bandwidth
US9191457B2 (en) 2012-12-31 2015-11-17 Sonic Ip, Inc. Systems, methods, and media for controlling delivery of content
US9906785B2 (en) 2013-03-15 2018-02-27 Sonic Ip, Inc. Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata
US9094737B2 (en) 2013-05-30 2015-07-28 Sonic Ip, Inc. Network video streaming with trick play based on separate trick play files
US9866878B2 (en) 2014-04-05 2018-01-09 Sonic Ip, Inc. Systems and methods for encoding and playing back video at different frame rates using enhancement layers
KR102306641B1 (en) 2014-08-07 2021-09-30 디빅스, 엘엘씨 Systems and methods for protecting elementary bitstreams incorporating independently encoded tiles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817142A (en) * 1985-05-21 1989-03-28 Scientific Atlanta, Inc. Restoring framing in a communications system
ATE202252T1 (en) * 1992-09-22 2001-06-15 Sony Corp DEVICE AND METHOD FOR PROCESSING DIGITAL VIDEO SIGNALS
US5600573A (en) * 1992-12-09 1997-02-04 Discovery Communications, Inc. Operations center with video storage for a television program packaging and delivery system
US5870149A (en) * 1993-03-12 1999-02-09 Motorola, Inc. Video/integrated land mobile dispatch radio and video unit
US5805700A (en) * 1996-10-15 1998-09-08 Intel Corporation Policy based selective encryption of compressed video data

Also Published As

Publication number Publication date
WO2001004892A1 (en) 2001-01-18
GB0016792D0 (en) 2000-08-30
GB2353925A (en) 2001-03-07
GB9916181D0 (en) 1999-09-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase