JP2005160040A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2005160040A5 JP2005160040A5 JP2004308795A JP2004308795A JP2005160040A5 JP 2005160040 A5 JP2005160040 A5 JP 2005160040A5 JP 2004308795 A JP2004308795 A JP 2004308795A JP 2004308795 A JP2004308795 A JP 2004308795A JP 2005160040 A5 JP2005160040 A5 JP 2005160040A5
- Authority
- JP
- Japan
- Prior art keywords
- viewing
- related data
- unit
- broadcast receiving
- 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.)
- Withdrawn
Links
- 238000007781 pre-processing Methods 0.000 claims 20
- 238000001914 filtration Methods 0.000 claims 9
- 238000000605 extraction Methods 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 239000000284 extract Substances 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000012217 deletion Methods 0.000 claims 1
- 230000037430 deletion Effects 0.000 claims 1
Claims (26)
複数の前記トランスポートストリームからそれぞれ視聴に関する視聴関連データを決定して、前記視聴関連データ以外の他のデータを削除することで、又は前記他のデータから分離することで、前記視聴関連データを抽出する前処理手段と、
前記前処理手段により抽出された各視聴関連データを多重化する多重手段と、
前記多重手段により多重化された多重化データを、前記放送受信装置の外部にある外部装置へ出力する出力インタフェース手段と、
前記外部装置によって処理された前記多重化データを、前記外部装置から取得する入力インタフェース手段と、
前記入力インタフェース手段によって取得された前記多重化データを分離する多重分離手段と
を備えることを特徴とする放送受信装置。 A broadcast receiving device that receives a plurality of transport streams,
The viewing-related data is extracted by determining viewing-related data related to viewing from each of the plurality of transport streams, and deleting other data other than the viewing-related data or separating from the other data Pre-processing means to perform,
Multiplexing means for multiplexing each viewing-related data extracted by the preprocessing means;
Output interface means for outputting multiplexed data multiplexed by the multiplexing means to an external device outside the broadcast receiving device;
Input interface means for acquiring the multiplexed data processed by the external device from the external device;
A broadcast receiving apparatus comprising: a demultiplexing unit that demultiplexes the multiplexed data acquired by the input interface unit.
ことを特徴とする請求項１記載の放送受信装置。 The pre-processing means creates unique information indicating conditions relating to extraction of viewing-related data according to the retained information held by the broadcast receiving apparatus, and determines the viewing-related data according to the conditions indicated in the unique information The broadcast receiving apparatus according to claim 1.
ことを特徴とする請求項２記載の放送受信装置。 The broadcast receiving apparatus according to claim 2, wherein the preprocessing unit creates the unique information according to the viewing status, using the current user viewing status as the retained information.
視聴関連データの抽出に関する条件を示す前処理情報を受信し、前記独自情報及び前記前処理情報を基に、抽出対象の視聴関連データを示すフィルタリング条件を設定する受信部と、
前記受信部で設定されたフィルタリング条件により示される視聴関連データを、前記各トランスポートストリームの中から決定して抽出するフィルタリング部と
を有することを特徴とする請求項２記載の放送受信装置。 The preprocessing means includes
Receiving unit for receiving preprocessing information indicating conditions related to extraction of viewing related data, and setting filtering conditions indicating viewing related data to be extracted based on the unique information and the preprocessing information;
The broadcast receiving apparatus according to claim 2, further comprising: a filtering unit that determines and extracts viewing-related data indicated by the filtering condition set in the receiving unit from the transport streams.
前記受信部は、前記記憶部に記憶されている構造情報の一部あるいは全部を用いて前記フィルタリング条件を設定する
ことを特徴とする請求項４記載の放送受信装置。 The preprocessing means further includes a storage unit that stores part or all of the structure information indicating the structure in the transport stream,
The broadcast receiving apparatus according to claim 4 , wherein the receiving unit sets the filtering condition by using a part or all of the structure information stored in the storage unit.
ことを特徴とする請求項５記載の放送受信装置。 6. The broadcast according to claim 5 , wherein when a part or all of the structural information stored in the storage unit is changed, the receiving unit updates a filtering condition according to the change. Receiver device.
ことを特徴とする請求項５記載の放送受信装置。 The receiving unit specifies external processing conditions necessary for processing of the external device by using part or all of the structure information stored in the storage unit when receiving the preprocessing information, and The broadcast receiving apparatus according to claim 5 , wherein a processing condition is added to the unique information as a condition related to extraction of viewing-related data.
前記受信部は、前記記憶部に記憶されている構造情報の一部あるいは全部を利用して、前記前処理情報によって示されていない放送サービスを構成するストリームの全部あるいは一部を特定し、前記ストリームの全部あるいは一部を削除することを、視聴関連データの抽出に関する条件として前記独自情報へ追加する
ことを特徴とする請求項５記載の放送受信装置。 When the preprocessing information indicates a broadcast service included in the transport stream as a condition related to extraction of viewing-related data,
The receiving unit uses all or part of the structure information stored in the storage unit to specify all or part of a stream that constitutes a broadcast service not indicated by the preprocessing information, 6. The broadcast receiving apparatus according to claim 5 , wherein deletion of all or part of the stream is added to the unique information as a condition relating to extraction of viewing-related data.
前記フィルタリング部は、前記放送受信装置の起動時には、前記デフォルトフィルタリング条件により示される視聴関連データを、前記各トランスポートストリームの中から決定して抽出する
ことを特徴とする請求項４記載の放送受信装置。 The preprocessing unit further includes a default setting storage unit that stores a default filtering condition indicating viewing-related data to be extracted when the broadcast receiving device is activated,
The broadcast receiving according to claim 4 , wherein the filtering unit determines and extracts viewing-related data indicated by the default filtering condition from each of the transport streams when the broadcast receiving device is activated. apparatus.
ことを特徴とする請求項４記載の放送受信装置。 The broadcast receiving apparatus according to claim 4 , wherein the preprocessing unit further includes a conversion unit that rewrites information in a stream included in the transport stream.
ことを特徴とする請求項４記載の放送受信装置。 The broadcast receiving apparatus according to claim 4 , wherein the preprocessing unit further includes a program arrangement information creation unit that creates program arrangement information from the transport stream.
ことを特徴とする請求項４記載の放送受信装置。 The broadcast receiving apparatus according to claim 4 , wherein the filtering unit detects a discontinuous point in the transport stream and inserts a packet at the discontinuous point.
ことを特徴とする請求項４記載の放送受信装置。 The broadcast receiving apparatus according to claim 4 , wherein the receiving unit receives the preprocessing information designated from the external apparatus.
ことを特徴とする請求項１３記載の放送受信装置。 The broadcast receiving apparatus according to claim 13 , wherein the receiving unit further sends a response to the condition indicated by the preprocessing information received from the external apparatus to the external apparatus.
ことを特徴とする請求項４記載の放送受信装置。 The broadcast receiving device according to claim 4 , wherein the receiving unit asks the external device for the unique information, and updates the unique information according to a reply received from the external device.
前記書き換え部によって書き換えられた複数の視聴関連データを多重化する多重実行部とを有する
ことを特徴とする請求項１記載の放送受信装置。 The multiplexing means includes a rewriting unit for rewriting packets included in each viewing-related data in order to identify each transport stream from which each viewing-related data extracted by the preprocessing means is identified. ,
The broadcast receiving apparatus according to claim 1, further comprising a multiplexing execution unit that multiplexes a plurality of viewing-related data rewritten by the rewriting unit.
ことを特徴とする請求項１６記載の放送受信装置。 The broadcast receiving apparatus according to claim 16 , wherein the rewriting unit rewrites a part or all of an unused area of each viewing-related data.
前記ヘッダ付与部によってヘッダが付与された複数の視聴関連データを多重化する多重実行部を有する
ことを特徴とする請求項１記載の放送受信装置。 The multiplexing unit includes a header adding unit that adds a header to each viewing-related data in order to identify each transport stream that is a source of each viewing-related data extracted by the preprocessing unit;
The broadcast receiving apparatus according to claim 1, further comprising a multiplexing execution unit that multiplexes a plurality of viewing-related data to which a header is added by the header adding unit.
複数の前記トランスポートストリームのそれぞれから視聴に関する視聴関連データが抽出されて多重化された多重化データを取得する入力インタフェース手段と、
前記入力インタフェース手段によって取得された前記多重化データに含まれる前記各視聴関連データを識別する識別手段と、
前記識別手段によって識別された各視聴関連データに対し、スクランブルの解除を行う限定受信解除手段と、
前記限定受信解除手段によってスクランブルが解除された各視聴関連データを含む多重化データを出力する出力インタフェース手段と
を備えることを特徴とする限定受信解除装置。 A limited reception canceling device that cancels scrambling of a transport stream that is scrambled and broadcast so that users who can view are limited,
Input interface means for obtaining multiplexed data in which viewing-related data relating to viewing is extracted from each of the plurality of transport streams and multiplexed;
Identification means for identifying each viewing-related data included in the multiplexed data acquired by the input interface means;
Conditional access release means for releasing scramble for each viewing-related data identified by the identification means;
And an output interface means for outputting multiplexed data including each viewing-related data that has been descrambled by the conditional access canceling means.
前記入力インタフェース手段は、前記交渉手段の交渉結果に応じた方式で前記多重化データを取得する
ことを特徴とする請求項１９記載の限定受信解除装置。 The conditional access canceling device further comprises a negotiation means for negotiating with the acquisition destination of the input interface means regarding the method of acquiring the multiplexed data,
The conditional access canceling apparatus according to claim 19 , wherein the input interface means acquires the multiplexed data by a method according to a negotiation result of the negotiation means.
ことを特徴とする請求項１９記載の限定受信解除装置。 The conditional access canceling apparatus further includes information on the viewing-related data handling capability, the viewing-related data to be extracted, the viewing-related data excluded from the extraction target, and the multiplexing methods that can be handled. The conditional access canceling device according to claim 19, further comprising a notification unit configured to notify at least one of the broadcast receiving devices.
ことを特徴とする請求項１９記載の限定受信解除装置。 The conditional access cancellation apparatus according to claim 19, further comprising a request response unit that responds to a request from an output destination of the output interface.
前記複数のトランスポートストリームからそれぞれ視聴に関する視聴関連データを決定して抽出する前処理ステップと、
前記抽出された各視聴関連データを多重化して多重化データを生成する多重ステップと、
前記生成された多重化データを、前記放送受信装置の外部にある外部装置へ出力する出力ステップと、
前記外部装置によって処理された前記多重化データを、前記外部装置から取得する入力ステップと、
前記取得された前記多重化データを分離する多重分離ステップと
を含むことを特徴とする放送受信方法。 A broadcast receiving method in which a broadcast receiving apparatus receives a plurality of transport streams,
A pre-processing step of determining and extracting viewing-related data relating to viewing from each of the plurality of transport streams;
Multiplexing step of multiplexing each of the extracted viewing related data to generate multiplexed data;
An output step of outputting the generated multiplexed data to an external device external to the broadcast receiving device;
An input step of acquiring the multiplexed data processed by the external device from the external device;
And a demultiplexing step of demultiplexing the acquired multiplexed data.
複数の前記トランスポートストリームのそれぞれから視聴に関する視聴関連データが抽出されて多重化された多重化データを取得する入力ステップと、
前記取得された前記多重化データに含まれる前記各視聴関連データを識別する識別ステップと、
前記識別された各視聴関連データに対し、スクランブルの解除を行う限定受信解除ステップと、
前記スクランブルが解除された各視聴関連データを含む多重化データを出力する出力ステップと
を含むことを特徴とする限定受信解除方法。 A limited reception release method for releasing a scramble of a transport stream that is scrambled so as to limit the users who can view it,
An input step for obtaining multiplexed data in which viewing-related data relating to viewing is extracted from each of the plurality of transport streams and multiplexed;
An identification step of identifying each viewing-related data included in the acquired multiplexed data;
A conditional access cancellation step for canceling scrambling for each identified viewing-related data;
An output step of outputting multiplexed data including each viewing-related data whose descrambling has been canceled.
前記複数のトランスポートストリームからそれぞれ視聴に関する視聴関連データを決定して抽出する前処理ステップと、
前記抽出された各視聴関連データを多重化して多重化データを生成する多重ステップと、
前記生成された多重化データを、前記放送受信装置の外部にある外部装置へ出力する出力ステップと、
前記外部装置によって処理された前記多重化データを、前記外部装置から取得する入力ステップと、
前記取得された前記多重化データを分離する多重分離ステップと
を含むことを特徴とするプログラム。 A program to be executed by a broadcast receiving device that receives a plurality of transport streams,
A pre-processing step of determining and extracting viewing-related data relating to viewing from each of the plurality of transport streams;
Multiplexing step of multiplexing each of the extracted viewing related data to generate multiplexed data;
An output step of outputting the generated multiplexed data to an external device external to the broadcast receiving device;
An input step of acquiring the multiplexed data processed by the external device from the external device;
A demultiplexing step for demultiplexing the acquired multiplexed data.
複数の前記トランスポートストリームのそれぞれから視聴に関する視聴関連データが抽出されて多重化された多重化データを取得する入力ステップと、
前記取得された前記多重化データに含まれる前記各視聴関連データを識別する識別ステップと、
前記識別された各視聴関連データに対し、スクランブルの解除を行う限定受信解除ステップと、
前記スクランブルが解除された各視聴関連データを含む多重化データを出力する出力ステップと
を含むことを特徴とするプログラム。 A program that is executed by a limited reception canceling device that cancels scrambling of a transport stream that is scrambled and broadcast so that users who can view are limited,
An input step for obtaining multiplexed data in which viewing-related data relating to viewing is extracted from each of the plurality of transport streams and multiplexed;
An identification step of identifying each viewing-related data included in the acquired multiplexed data;
A conditional access cancellation step for canceling scrambling for each identified viewing-related data;
An output step of outputting multiplexed data including each viewing-related data that has been descrambled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004308795A JP2005160040A (en) | 2003-10-27 | 2004-10-22 | Broadcast receiving apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003365656 | 2003-10-27 | ||
| JP2004308795A JP2005160040A (en) | 2003-10-27 | 2004-10-22 | Broadcast receiving apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005160040A JP2005160040A (en) | 2005-06-16 |
| JP2005160040A5 true JP2005160040A5 (en) | 2007-11-29 |
Family
ID=34741016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004308795A Withdrawn JP2005160040A (en) | 2003-10-27 | 2004-10-22 | Broadcast receiving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005160040A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4978067B2 (en) * | 2006-06-14 | 2012-07-18 | セイコーエプソン株式会社 | Conditional access system and conditional access server |
| JP5165502B2 (en) * | 2008-08-29 | 2013-03-21 | ルネサスエレクトロニクス株式会社 | Digital broadcast receiving apparatus, digital broadcast receiving method, and program |
| EP2418792A1 (en) | 2010-05-19 | 2012-02-15 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Digital Multimedia Broadcast (DMB) with efficient transmission of conditional access data in the transport stream packet (TS packet) of the program association table (PAT) |
| JP2012095053A (en) | 2010-10-26 | 2012-05-17 | Toshiba Corp | Stream transmission system, transmitter, receiver, stream transmission method, and program |
| JP2012147223A (en) | 2011-01-12 | 2012-08-02 | Funai Electric Co Ltd | Broadcast recording apparatus and broadcast recording method |
| JP5902280B2 (en) * | 2014-11-10 | 2016-04-13 | 株式会社東芝 | Stream transmission system, transmission device, reception device, and stream transmission method |
-
2004
- 2004-10-22 JP JP2004308795A patent/JP2005160040A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1313291A3 (en) | Apparatus and method for header processing | |
| EP1021039A3 (en) | Image processing apparatus and method | |
| EP1427133A3 (en) | System, method and device for security processing of data packets | |
| WO2012068142A3 (en) | Systems and methods for imaging and processing tissue | |
| EP2400756A3 (en) | Apparatus, system and methods for a video thumbnail electronic program guide | |
| JPWO2006115156A1 (en) | Surveillance camera system, photographing device and video display device | |
| HK1070772A1 (en) | Image processing apparatus, image processing system, imaging apparatus and image processing method | |
| KR20020006990A (en) | System for de-multiplexing TS | |
| TW200641663A (en) | An apparatus for image scrolling detection and method of the same | |
| JP2005160040A5 (en) | ||
| CN109862435A (en) | Monitoring method, device, computer storage medium and the equipment of live video | |
| CA2588785A1 (en) | Real-time packet processing system and method | |
| CN103945266B (en) | A kind of method, apparatus and system for handling advertisement | |
| JP3348683B2 (en) | Digital broadcast receiver | |
| KR101262446B1 (en) | Apparatus and Method for Preventing Leakage of Individual Information | |
| EP1954005A1 (en) | Method and system for processing network communication | |
| EP1793622A3 (en) | Method and apparatus for storing digital broadcasting signal | |
| EP2312826A3 (en) | Network device, information processing apparatus, stream switching method, information processing method, program, and content distribution system | |
| CN115412696A (en) | Digital evidence-obtaining image verification system | |
| KR101505845B1 (en) | Apparatus for processing packet and method thereof | |
| US20090202103A1 (en) | Digital watermark embedding apparatus, digital watermark detecting apparatus, and digital watermark system | |
| MX2010009350A (en) | System and method for image data extraction and assembly in digital cameras. | |
| JP6246698B2 (en) | Transmission system, message authentication code generation device, and reception device | |
| MY152588A (en) | Protocol data unit priority management | |
| CN105681865B (en) | Automatic scrambling channel allocation method and system |