JP2008501298A - ビデオオンデマンド(vod)メタデータを編成する方法および装置 - Google Patents
ビデオオンデマンド(vod)メタデータを編成する方法および装置 Download PDFInfo
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- JP2008501298A JP2008501298A JP2007515491A JP2007515491A JP2008501298A JP 2008501298 A JP2008501298 A JP 2008501298A JP 2007515491 A JP2007515491 A JP 2007515491A JP 2007515491 A JP2007515491 A JP 2007515491A JP 2008501298 A JP2008501298 A JP 2008501298A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 11
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- 230000008569 process Effects 0.000 description 10
- 238000005457 optimization Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
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Classifications
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- 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
- H04N7/17318—Direct or substantially direct transmission and handling of requests
-
- 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
- H04N21/84—Generation or processing of descriptive data, e.g. 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26283—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for associating distribution time parameters to content, e.g. to generate electronic program guide data
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26603—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for automatically generating descriptors from content, e.g. when it is not made available by its provider, using content analysis techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Library & Information Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Transfer Between Computers (AREA)
Abstract
Description
420 ヘッドエンドユニット
430 データカルーセル
440 ネットワーク
450 セットトップボックス
460 TV
610 時間クラスフィルタ
620 グループ生成フィルタ
640 パケット生成器
650 データ伝送カルーセル
1120 伝送パケット
1140 伝送パケット
1160 伝送パケット
1180 伝送パケット
Claims (18)
- メタデータを処理する方法であって、
複数のメタデータ群を受け取るステップであって、各メタデータ群が媒体商品に関連する複数の情報要素を有するステップと、
各メタデータ群の前記複数の情報要素の1つに関連する時間値に基づいて前記メタデータ群をグループ化するステップと、
前記グループに基づいてメタデータのパケットを生成するステップと、
前記メタデータのパケットをデータカルーセルにロードするステップとを含む方法。 - 前記メタデータ群から類似の情報要素を導出するステップと、
前記類似の情報要素を用いて前記パケットを生成するステップとをさらに含む請求項1に記載の方法。 - 前記時間値が、対応するメタデータ群に関連する媒体商品が選択可能である期間である請求項1に記載の方法。
- 前記類似の情報が、Fデータ、Bデータ、およびDデータの1つである請求項2に記載の方法。
- ユーザ基準に基づいて前記パケットを生成するステップをさらに含む請求項1に記載の方法。
- メタデータを処理するシステムであって、
複数のメタデータ群を受け取る手段であって、各メタデータ群が媒体商品に関連する複数の情報要素を有する手段と、
各メタデータ群の前記複数の情報要素の1つに関連する時間値に基づいて前記メタデータ群をグループ化する手段と、
前記グループに基づいてメタデータのパケットを生成する手段と、
前記メタデータのパケットをデータカルーセルにロードする手段とを含むシステム。 - 前記メタデータ群から類似の情報要素を導出する手段と、
前記類似の情報要素を用いて前記パケットを生成する手段とをさらに含む請求項6に記載のシステム。 - 前記時間値が、対応するメタデータ群に関連する媒体商品が選択可能である期間である請求項6に記載のシステム。
- 前記類似の情報が、Fデータ、Bデータ、およびDデータの1つである請求項7に記載のシステム。
- ユーザ基準に基づいて前記パケットを生成する手段をさらに含む請求項6に記載のシステム。
- ビデオオンデマンド(VOD)メタデータを受け取るクライアント装置であって、
パケットに入った前記VODメタデータを受け取る受信器であって、前記VODメタデータが、対応する各VODメタデータ群に関連する各媒体商品が選択可能である期間に基づいてフィルタにかけられている受信器と、
前記受け取ったVODメタデータに基づいてユーザインターフェース画面を生成するプロセッサとを含むクライアント装置。 - 前記クライアント装置が、セットトップボックスおよびパーソナルコンピュータの1つである請求項11に記載のクライアント装置。
- 前記VODメタデータが、前記パケット内で、対応するメタデータ情報要素のグループに基づいてさらに編成される請求項11に記載のクライアント装置。
- 前記対応するメタデータ情報要素のグループが、Fデータ、Bデータ、およびDデータの1つまたはいくつかである請求項13に記載のクライアント装置。
- ビデオオンデマンド(VOD)メタデータを伝送する分配ノードであって、
パケットに入れてVODメタデータを伝送する伝送器であって、前記VODメタデータが、対応する各VODメタデータ群に関連する各媒体商品が選択可能である期間に基づいてフィルタにかけられている伝送器を含む分配ノード。 - 前記分配ノードが、ケーブル通信ネットワークのヘッドエンドの一部である、請求項15に記載の分配ノード。
- 前記VODメタデータが、前記パケット内で、対応するメタデータ情報要素のグループに基づいてさらに編成される請求項15に記載の分配ノード。
- 前記対応するメタデータ情報要素のグループが、Fデータ、Bデータ、およびDデータの1つまたはいくつかである請求項17に記載の分配ノード。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57531304P | 2004-05-28 | 2004-05-28 | |
PCT/US2005/019090 WO2005119425A2 (en) | 2004-05-28 | 2005-05-31 | Methods and apparatuses for video on demand (vod) metadata organization |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008501298A true JP2008501298A (ja) | 2008-01-17 |
Family
ID=35463538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007515491A Pending JP2008501298A (ja) | 2004-05-28 | 2005-05-31 | ビデオオンデマンド(vod)メタデータを編成する方法および装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8073862B2 (ja) |
EP (1) | EP1751653A4 (ja) |
JP (1) | JP2008501298A (ja) |
KR (1) | KR20070027623A (ja) |
CN (1) | CN101077005B (ja) |
WO (1) | WO2005119425A2 (ja) |
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2005
- 2005-05-31 WO PCT/US2005/019090 patent/WO2005119425A2/en active Application Filing
- 2005-05-31 JP JP2007515491A patent/JP2008501298A/ja active Pending
- 2005-05-31 CN CN2005800171254A patent/CN101077005B/zh not_active Expired - Fee Related
- 2005-05-31 US US11/140,885 patent/US8073862B2/en not_active Expired - Fee Related
- 2005-05-31 KR KR1020067027368A patent/KR20070027623A/ko not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
---|---|
CN101077005A (zh) | 2007-11-21 |
CN101077005B (zh) | 2011-08-10 |
US8073862B2 (en) | 2011-12-06 |
KR20070027623A (ko) | 2007-03-09 |
US20050278364A1 (en) | 2005-12-15 |
EP1751653A2 (en) | 2007-02-14 |
WO2005119425A3 (en) | 2007-06-28 |
EP1751653A4 (en) | 2009-08-19 |
WO2005119425A2 (en) | 2005-12-15 |
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