JP4950429B2 - メタデータを処理するための方法および装置 - Google Patents
メタデータを処理するための方法および装置 Download PDFInfo
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- JP4950429B2 JP4950429B2 JP2005082354A JP2005082354A JP4950429B2 JP 4950429 B2 JP4950429 B2 JP 4950429B2 JP 2005082354 A JP2005082354 A JP 2005082354A JP 2005082354 A JP2005082354 A JP 2005082354A JP 4950429 B2 JP4950429 B2 JP 4950429B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
- H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
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- 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
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
-
- 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
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Description
104 ネットワーク
106 コンテンツ放送局
108 番組ガイドデータプロバイダ
110 受信機
112 コンテンツサーバ
114 データストレージ
116 データプロバイダ
206 1または複数のプロセッサ
208 番組ガイドアプリケーション
210 1または複数のメモリデバイス
Claims (11)
- ビデオ番組に関連付けられたメタデータを処理する方法であって、
ビデオ番組をクライアントデバイスにおいて録画すること、
前記ビデオ番組に関連付けられたメタデータを前記クライアントデバイスにおいて記録することであって、記録されたメタデータは、前記番組コンテンツの放送が終了する前に生成された情報であって、前記ビデオ番組の放送予定時間と前記記録されたメタデータに関連付けられた固有の指標となるタイムスタンプとを含むこと、
前記ビデオ番組を前記放送予定時間を越える時間の間、続けて録画すること、
前記ビデオ番組に関連付けられた第1の更新されたメタデータを受信することであって、前記第1の更新されたメタデータは、前記ビデオ番組が終了した後に生成される情報と、前記ビデオ番組の実際の放送時間と、前記第1の更新されたメタデータに関連付けられた固有の指標となるタイムスタンプとを含むこと、
前記第1の更新されたメタデータに関連付けられたタイムスタンプが前記記録されたメタデータに関連付けられたタイムスタンプより新しいか否か判定すること、
前記第1の更新されたメタデータに関連付けられたタイムスタンプが前記記録されたメタデータに関連付けられたタイムスタンプより新しいとき、前記記録されたメタデータを前記第1の更新されたメタデータに置き換えること、
記録されたビデオ番組の放送時間が前記実際の放送時間より長いとき、前記記録されたビデオ番組のうち前記実際の放送時間より長い部分を削除すること、
前記ビデオ番組に関連付けられた第2の更新されたメタデータを前記クライアントデバイスからコンテンツサーバに要求すること、
前記第2の更新されたメタデータを前記コンテンツサーバから受信すること、
前記第2の更新されたメタデータに関連付けられたタイムスタンプが、以前に記録されたメタデータまたは以前に受信された第1の更新されたメタデータに関連付けられたタイムスタンプより新しいか否か判定すること、および
前記第2の更新されたメタデータに関連付けられたタイムスタンプが前記以前に記録されたメタデータまたは前記以前に受信された第1の更新されたメタデータに関連付けられたタイムスタンプより新しいとき、前記以前に記録されたメタデータまたは前記以前に受信された第1の更新されたメタデータを前記第2の更新されたメタデータに置き換えること
を備えたことを特徴とする方法。 - 前記ビデオ番組に関連付けられた前記第2の更新されたメタデータを定期的に要求することを特徴とする請求項1に記載の方法。
- 前記ビデオ番組に関する情報を表示する要求を受信すること、および、
前記第1および/または第2の更新されたメタデータ内に含まれる前記情報の少なくとも一部を表示すること
をさらに備えたことを特徴とする請求項1に記載の方法。 - 前記ビデオ番組が終了した後に生成される情報は、スポーツイベントの結果、受賞した賞のデータを含むことを特徴とする請求項1に記載の方法。
- 前記以前に受信された更新されたメタデータが、前記第2の更新されたメタデータよりも新しい場合に、前記第2の更新されたメタデータを切り捨てることをさらに備えたことを特徴とする請求項1に記載の方法。
- 前記更新された第1および/または第2のメタデータを少なくとも1つのクライアントデバイスに通信することをさらに備えたことを特徴とする請求項1に記載の方法。
- 前記ビデオ番組は、オーディオデータを含むことを特徴とする請求項1に記載の方法。
- 放送コンテンツに関連付けられたメタデータを処理する装置であって、
ストレージデバイスと、
前記ストレージデバイスに結合されたプロセッサであって、
放送コンテンツおよび前記放送コンテンツに関連付けられたメタデータを前記ストレージデバイス上に記録することであって、前記メタデータは、前記番組コンテンツの放送が終了する前に生成された情報であって、前記ビデオ番組の放送予定時間と前記記録されたメタデータに関連付けられた固有の指標となるタイムスタンプとを含むこと、
前記放送コンテンツに関連付けられた第1の更新されたメタデータをさらに受信することであって、前記第1の更新されたメタデータは、前記番組コンテンツの放送が終了した後に生成された情報と、前記ビデオ番組の実際の放送時間と、前記第1の更新されたメタデータに関連付けられた固有の指標となるタイムスタンプとを含むこと、
前記ビデオ番組に関連付けられた第2の更新されたメタデータをコンテンツサーバに要求すること、
前記第2の更新されたメタデータを前記コンテンツサーバから受信すること、
前記第1および/または第2の更新されたメタデータに関連付けられたタイムスタンプが、以前に受信されたメタデータに関連付けられたタイムスタンプよりも新しいかどうかを判定すること、および、
前記更新されたメタデータに関連付けられたタイムスタンプが、前記以前に記録されたメタデータに関連付けられたタイムスタンプよりも新しい場合に、前記以前に記録されたメタデータを前記更新されたメタデータに置き換えるプロセッサと
を備えたことを特徴とする装置。 - 前記プロセッサに結合された通信インタフェースであって、更新されたメタデータを前記装置に結合された複数のデータプロバイダから受信する通信インタフェースをさらに備えたことを特徴とする請求項8に記載の装置。
- 前記プロセッサは、前記ストレージデバイス上に保存されたメタデータに基づいて利用可能なコンテンツのリストをさらに作成することを特徴とする請求項8に記載の装置。
- 前記プロセッサは、前記放送コンテンツに関連付けられた前記第2の更新されたメタデータを定期的な間隔でさらに要求することを特徴とする請求項8に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/805,031 | 2004-03-19 | ||
US10/805,031 US20050210501A1 (en) | 2004-03-19 | 2004-03-19 | Method and apparatus for handling metadata |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005304013A JP2005304013A (ja) | 2005-10-27 |
JP4950429B2 true JP4950429B2 (ja) | 2012-06-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005082354A Expired - Fee Related JP4950429B2 (ja) | 2004-03-19 | 2005-03-22 | メタデータを処理するための方法および装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050210501A1 (ja) |
EP (1) | EP1578126A3 (ja) |
JP (1) | JP4950429B2 (ja) |
CN (1) | CN1681304B (ja) |
CA (1) | CA2501316A1 (ja) |
MX (1) | MXPA05003103A (ja) |
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CN1681304A (zh) | 2005-10-12 |
US20050210501A1 (en) | 2005-09-22 |
EP1578126A3 (en) | 2011-09-14 |
CA2501316A1 (en) | 2005-09-19 |
EP1578126A2 (en) | 2005-09-21 |
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