KR100575995B1 - 수신장치 - Google Patents
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- KR100575995B1 KR100575995B1 KR1020030073779A KR20030073779A KR100575995B1 KR 100575995 B1 KR100575995 B1 KR 100575995B1 KR 1020030073779 A KR1020030073779 A KR 1020030073779A KR 20030073779 A KR20030073779 A KR 20030073779A KR 100575995 B1 KR100575995 B1 KR 100575995B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
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- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
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- 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 or rendering scenes according to encoded video stream scene graphs
- H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
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- 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
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
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- 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
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- 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
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- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
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- 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
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
- Near-Field Transmission Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (8)
- 제 1매체를 통하여 데이터를 수신하는 제 1데이터수신수단과;제 2매체를 통하여 데이터를 수신하는 제 2데이터수신수단과;상기 제1데이터 수신수단에 의해 수신된 데이터 및 상기 제2데이터 수신수단에 의해 수신된 데이터를 각각의 디코딩방법으로 디코딩하는 디코더와;상기 제2매체를 통하여 수신한 이벤트메세지에 응답하여, 상기 디코더에 의해 실행되는 디코딩방법을, 상기 이벤트메세지가 표시될 수 있는 디코딩방법으로 절환하는 절환수단을 포함하는 것을 특징으로 하는 수신장치.
- 제 1매체를 통하여 데이터를 수신하는 제 1데이터수신수단과;제 2매체를 통하여 데이터를 수신하는 제 2데이터수신수단과;상기 제1데이터 수신수단에 의해 수신된 데이터 및 상기 제2데이터 수신수단에 의해 수신된 데이터를 각각의 디코딩방법으로 디코딩하는 디코더를 포함하는 수신장치를 수신하는 수신장치의 수신방법으로서,상기 제2매체를 통하여 수신한 이벤트메세지에 응답하여, 상기 디코더에 의해 실행되는 디코딩방법을, 상기 이벤트메세지가 표시될 수 있는 디코딩방법으로 절환하는 절환스텝을 포함하는 것을 특징으로 하는 수신장치의 수신방법.
- 제 1항에 있어서,상기 제 1데이터수신수단은 외부장치로부터 인터넷을 통하여 통신데이터를 수신하는 수단을 포함하고,제 2데이터수신수단은 방송네트워크를 통하여 방송국으로부터 송신된 방송데이터를 수신하는 수단을 포함하고,상기 수신장치는.상이한 디코딩방법을 사용하여 제 1데이터수신수단에 의해 수신된 통신데이터와 제 2데이터수신수단에 의해 수신된 방송데이터를 디코딩하는 디코더와;상기 디코더에 의해 실행되는 디코딩방법 간의 절환을 행하는 절환수단을 부가하여 포함하는 것을 특징으로 하는 수신장치.
- 제 3항에 있어서,상기 절환수단은, 디코더에 의해 행해진 디코딩방법을 통신데이터의 디코딩방법으로부터 방송데이터의 디코딩방법으로 절환하는 것을 특징으로 하는 수신장치.
- 제 1항에 있어서,상기 수신장치는 방송데이터를 기록하는 제 1기록부를 부가하여 포함하며;방송데이터가 수신된 경우, 절환수단은 디코더에 의해 실행되는 디코딩방법을 통신데이터의 디코딩방법으로부터 방송데이터의 디코딩방법으로 절환제어하여 수신된 방송데이터를 제 1기록부에 기록하고;통신데이터의 디코딩방법으로부터 방송데이터의 디코딩방법으로 디코딩방법을 절환한후, 디코더는 제 1기록부에 기록된 방송데이터를 디코딩하는 것을 특징으로 하는 수신장치.
- 제 1항에 있어서,상기 광고메세지의 개시를 표시하거나 뉴스개시 등의 콘텐트의 개시를 표시하는 이벤트메세지에 응답하여, 절환수단은 인터넷을 통한 외부장치로부터의 데이터의 수신을, 방송네트워크를 통한 방송국으로부터의 데이터의 수신으로 절환하는 것을 특징으로 하는 수신장치.
- 제 5항에 있어서,상기 수신장치는, 프로그램의 통신데이터에 관한 정보를 기록하는 제 2기록부를 부가하여 구비하며;프로그램의 종료를 나타내는 이벤트메세지에 응답하여, 제 1데이터수신수단은 프로그램의 통신데이터의 수신을 정지시키며;프로그램의 재생요청을 다시 행하는 경우, 제 1데이터수신수단은 제 2기록부에 기록된 프로그램의 통신데이터에 관한 정보에 의거하여 외부장치로부터 프로그램의 잔류하는 통신데이터를 수신하는 것을 특징으로 하는 수신장치.
- 제 7항에 있어서,상기 프로그램의 통신데이터에 관한 정보는 프로그램의 식별정보와 프로그램의 재생지속시간을 포함하는 것을 특징을 하는 수신장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2002-00307273 | 2002-10-22 | ||
JP2002307273 | 2002-10-22 |
Publications (2)
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KR20040035580A KR20040035580A (ko) | 2004-04-29 |
KR100575995B1 true KR100575995B1 (ko) | 2006-05-02 |
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KR1020030073779A KR100575995B1 (ko) | 2002-10-22 | 2003-10-22 | 수신장치 |
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US (1) | US7610598B2 (ko) |
EP (1) | EP1416729A3 (ko) |
KR (1) | KR100575995B1 (ko) |
CN (1) | CN100387055C (ko) |
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-
2003
- 2003-10-07 US US10/679,334 patent/US7610598B2/en active Active
- 2003-10-15 EP EP03023347A patent/EP1416729A3/en not_active Withdrawn
- 2003-10-20 CN CNB200310102440XA patent/CN100387055C/zh not_active Expired - Fee Related
- 2003-10-22 KR KR1020030073779A patent/KR100575995B1/ko active IP Right Grant
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US7610598B2 (en) | 2009-10-27 |
CN1497962A (zh) | 2004-05-19 |
EP1416729A3 (en) | 2005-03-09 |
CN100387055C (zh) | 2008-05-07 |
US20040107449A1 (en) | 2004-06-03 |
EP1416729A2 (en) | 2004-05-06 |
KR20040035580A (ko) | 2004-04-29 |
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