JP5165675B2 - 次チャンネル選択の予測に基づくビデオデータの管理方法及びシステム - Google Patents
次チャンネル選択の予測に基づくビデオデータの管理方法及びシステム Download PDFInfo
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- JP5165675B2 JP5165675B2 JP2009505976A JP2009505976A JP5165675B2 JP 5165675 B2 JP5165675 B2 JP 5165675B2 JP 2009505976 A JP2009505976 A JP 2009505976A JP 2009505976 A JP2009505976 A JP 2009505976A JP 5165675 B2 JP5165675 B2 JP 5165675B2
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- 238000000034 method Methods 0.000 title claims description 105
- 238000013523 data management Methods 0.000 title 1
- 238000012545 processing Methods 0.000 claims description 14
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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
- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
- H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44222—Analytics of user selections, e.g. selection of programs or purchase activity
- H04N21/44224—Monitoring of user activity on external systems, e.g. Internet browsing
-
- 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
- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
- H04N21/4667—Processing of monitored end-user data, e.g. trend analysis based on the log file of viewer selections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuits Of Receivers In General (AREA)
Description
Claims (10)
- 電子機器(10)によってビデオデータを処理する方法であって、前記ビデオデータは複数のチャンネルの各々に対応するビデオデータを有するタイムスライスされたデータストリームから入手可能であり、前記方法が、
a)前記複数のチャンネルのうち、現在ユーザによって選択されている1つに対応するビデオデータを受信し、前記現在選択されているチャンネルに対応するビデオデータに従ってディスプレイ(14)を駆動するステップと、
b)前記複数のチャンネルのうち、残りのチャンネルのどの1つがユーザによって次に選択されるかを予測するステップであって、前記複数のチャンネルに複数の予測方法の各々を適用して複数の予測次チャンネルを個別に予測するステップと、前記複数の予測方法の各々の結果に対して、重み付けされたスコアを算出するステップと、前記重み付けされたスコアを加算するステップと、前記加算されたスコアの最も高い加算値を有する1つのチャンネルを予測次チャンネルとして指定するステップとを有するステップと、
c)前記予測次チャンネルに対応するビデオデータのみを受信及びバッファするステップとを有することを特徴とする方法。 - 前記予測するステップが、前記複数の予測方法の各々の相対的な精度を示すために、前記重み付けされたスコアを経時的に調整するステップをさらに有することを特徴とする請求項1記載の方法。
- 前記現在選択されているチャンネルから、前記複数のチャンネルから新たに選択された1つのチャンネルへ切り替えるためのユーザ操作に応答して、前記新たに選択されたチャンネルが前記指定された予測次チャンネルかどうか判別するステップと、
前記新たに選択されたチャンネルが前記指定された予測次チャンネルであれば、前記指定された予測次チャンネルに対応する前記バッファされたデータに従って前記ディスプレイを駆動し、前記指定された予測次チャンネルを前記現在選択されているチャンネルとして用いてステップa)を繰り返し、ステップb)及びc)を繰り返すステップと、
前記新たに選択されたチャンネルが前記指定された予測次チャンネルでなければ、前記新たに選択されたチャンネルを前記現在選択されているチャンネルとして用いてステップa)を繰り返し、ステップb)及びc)を繰り返すステップとを有することを特徴とする請求項1又は請求項2に記載の方法。 - 前記指定された予測次チャンネルに対応するバッファされたデータのうち、古いデータを削除するステップをさらに有することを特徴とする請求項1乃至請求項3のいずれか1項に記載の方法。
- 前記複数の予測方法の少なくとも1つが、チャンネル選択パターンについてユーザのチャンネル選択行動の監視を含むことを特徴とする請求項1乃至請求項4のいずれか1項に記載の方法。
- 前記複数の予測方法の少なくとも1つが、各チャンネルに関する前記ビデオデータのコンテンツを用いて前記予測された次チャンネルを決定することを特徴とする請求項1乃至請求項4のいずれか1項に記載の方法。
- 前記電子機器が携帯電話機(10)であることを特徴とする請求項1乃至請求項6のいずれか1項に記載の方法。
- 電子機器(10)であって、
複数のチャンネルからユーザによって選択された1つのチャンネルに対応するビデオデータを受信する受信器(30)、各チャンネルは、タイムスライスされたデータストリームから入手可能な対応するビデオデータを有する、
前記現在選択されているチャンネルに対応するビデオデータに従ってビデオコンテンツを表示するディスプレイ(14)と、
前記複数のチャンネルのうち、残りのチャンネルのどの1つがユーザによって次に選択されるかを予測するコントローラ(24)であって、前記複数のチャンネルに複数の予測方法の各々を適用して複数の予測次チャンネルを個別に予測し、前記複数の予測方法の各々の結果に対して重み付けされたスコアを算出し、前記重み付けされたスコアを加算し、前記加算されたスコアの最も高い加算値を有する1つのチャンネルを予測次チャンネルとして指定するコントローラ(24)と、
前記予測次チャンネルに対応するビデオデータのみをバッファするバッファ(40)とを有することを特徴とする電子機器。 - 前記電子機器が携帯電話機(10)であることを特徴とする請求項8記載の電子機器。
- 前記コントローラが、前記指定された予測次チャンネルに対応する、バッファされたデータのうち、古いデータを削除するように構成されることを特徴とする請求項8又は請求項9記載の電子機器。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/379,127 | 2006-04-18 | ||
| US11/379,127 US8611285B2 (en) | 2006-04-18 | 2006-04-18 | Method and system for managing video data based on a predicted next channel selection |
| PCT/IB2006/002901 WO2007119096A1 (en) | 2006-04-18 | 2006-10-17 | Method and system for managing video data based on a predicted next channel selection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009534897A JP2009534897A (ja) | 2009-09-24 |
| JP5165675B2 true JP5165675B2 (ja) | 2013-03-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| JP2009505976A Expired - Fee Related JP5165675B2 (ja) | 2006-04-18 | 2006-10-17 | 次チャンネル選択の予測に基づくビデオデータの管理方法及びシステム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8611285B2 (ja) |
| EP (1) | EP2008448B1 (ja) |
| JP (1) | JP5165675B2 (ja) |
| KR (1) | KR20090008241A (ja) |
| CN (1) | CN101422036B (ja) |
| WO (1) | WO2007119096A1 (ja) |
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-
2006
- 2006-04-18 US US11/379,127 patent/US8611285B2/en not_active Expired - Fee Related
- 2006-10-17 EP EP06809045.5A patent/EP2008448B1/en not_active Not-in-force
- 2006-10-17 JP JP2009505976A patent/JP5165675B2/ja not_active Expired - Fee Related
- 2006-10-17 KR KR1020087025377A patent/KR20090008241A/ko not_active Ceased
- 2006-10-17 WO PCT/IB2006/002901 patent/WO2007119096A1/en not_active Ceased
- 2006-10-17 CN CN2006800542460A patent/CN101422036B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007119096A1 (en) | 2007-10-25 |
| CN101422036B (zh) | 2011-03-09 |
| CN101422036A (zh) | 2009-04-29 |
| KR20090008241A (ko) | 2009-01-21 |
| JP2009534897A (ja) | 2009-09-24 |
| US8611285B2 (en) | 2013-12-17 |
| EP2008448A1 (en) | 2008-12-31 |
| US20070263066A1 (en) | 2007-11-15 |
| EP2008448B1 (en) | 2019-05-22 |
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