WO2006068238A1 - デジタル放送記録再生装置 - Google Patents
デジタル放送記録再生装置 Download PDFInfo
- Publication number
- WO2006068238A1 WO2006068238A1 PCT/JP2005/023632 JP2005023632W WO2006068238A1 WO 2006068238 A1 WO2006068238 A1 WO 2006068238A1 JP 2005023632 W JP2005023632 W JP 2005023632W WO 2006068238 A1 WO2006068238 A1 WO 2006068238A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- content
- communication
- recording
- broadcast
- acquired
- Prior art date
Links
- 238000004891 communication Methods 0.000 claims abstract description 104
- 230000006854 communication Effects 0.000 claims abstract description 99
- 238000009825 accumulation Methods 0.000 claims abstract 3
- 238000012545 processing Methods 0.000 claims description 64
- 238000004458 analytical method Methods 0.000 claims description 20
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000002596 correlated effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 41
- 230000008569 process Effects 0.000 description 25
- 238000013500 data storage Methods 0.000 description 17
- 230000007704 transition Effects 0.000 description 14
- 238000012790 confirmation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000007175 bidirectional communication Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/9305—Regeneration of the television signal or of selected parts thereof involving the mixing of the reproduced video signal with a non-recorded signal, e.g. a text signal
-
- 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
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
Definitions
- the present invention relates to a digital broadcast recording and reproduction apparatus.
- BML Broadcast Markup Language
- a receiving device such as a television receiving BML or monomedia has a connection environment to the Internet in advance, for example, a URI (Uniform Resource Identifier) described as anchor information in BML may be used.
- a URI Uniform Resource Identifier
- a receiver provided with a recording function is also known as a receiver for receiving such digital broadcast, and, for example, the technology described in Patent Document 1 is disclosed.
- the digital broadcast recording and reproduction apparatus described in Patent Document 1 when recording digital broadcast by an MPEG transport stream that transmits content by a data carousel system, data packets of the data broadcast and the video / audio stream are separated. The data packet transmission end time is added to the data packet and recorded as a time stamp that can be synchronized with the video Z audio stream. As a result, data packets can be recorded without duplication, and can be reproduced at designated times in synchronization with the video Z audio stream.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-152688
- the digital broadcast recording and reproduction apparatus described in Patent Document 1 can not record even content acquired via communication such as the Internet. For example, even if data broadcast content included in a broadcast wave is recorded, the recorded content may be played back over a long period such as half year or one year later, and the content may be acquired via communication during this playback. It is highly probable that the corresponding content has already been deleted or updated from the server. In such a case, the desired content can not be obtained.
- An object of the present invention is to provide a digital broadcast recording and reproducing apparatus capable of reproducing content that can be acquired via communication at the time of acquiring the content even when reproducing the recorded content acquired from the broadcast wave. is there.
- a digital broadcast recording and reproduction apparatus comprises: receiving means for receiving a broadcast wave including data broadcast contents; and communication via contents acquired via communication in data broadcast contents received by the receiving means.
- Analysis means for analyzing whether or not the anchor information is included, and when the analysis result of the analysis means indicates that the anchor information is included in the data broadcast content, communication via communication is performed based on the anchor information.
- a configuration is provided comprising content acquisition means and storage means for storing the communication via content acquired by the communication via content acquisition means in association with the anchor information.
- the content is acquired via communication based on the anchor information included in the data broadcast content received by the broadcast wave, and the acquired content is stored in association with the anchor information.
- the content is acquired via communication based on the anchor information included in the data broadcast content received by the broadcast wave, and the acquired content is stored in association with the anchor information.
- FIG. 1 is a diagram for explaining the definition of content according to an embodiment of the present invention.
- FIG. 2 A block diagram showing the configuration of a digital broadcast recording and reproducing apparatus according to an embodiment of the present invention.
- FIG. 3 A block diagram showing the internal configuration of the control unit shown in FIG.
- FIG. 4 A flow chart showing the procedure of recording processing of the digital broadcast recording / reproducing apparatus shown in FIG.
- FIG. 5 A flow chart showing a detailed procedure of the content analysis acquisition process shown in FIG.
- FIG. 6 A flow chart showing the procedure of reproduction processing of the digital broadcast recording / reproduction apparatus shown in FIG. 2.
- content in one embodiment of the present invention is defined using FIG.
- Content includes broadcast content, linked content, unlinked content, and carrier-specified content.
- the anchor information is information for transitioning from the content being played back to the next content, and corresponds to the arrow connecting the contents shown in FIG.
- the anchor information enables, for example, transition from broadcast content to linked content, non-linked content, and carrier specification content.
- the head of URI of anchor information is http :, it is broadcast provider content, so each content is divided by URI.
- Broadcast content includes video, audio, and data broadcast content acquired from broadcast waves.
- the link content is content described on the assumption that it is presented in a receiver status S link state conforming to the data broadcasting standard. Broadcast content and link content are collectively referred to as broadcaster content.
- the link status is a status in which the receiving device can receive and play back the BML content on the interactive web server managed by the broadcasting station and the video and audio which are the broadcast resource, specifically In the broadcaster Conten ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ , ⁇ ⁇ .
- non-linked content is content described on the assumption that a receiving apparatus conforming to the data broadcasting standard presents the data broadcasting browser.
- Linked content and non-linked content are collectively referred to as communication content, and refers to BML content deployed on an interactive web server.
- the non-link state with respect to the above link state is a state in which the receiving device receives and reproduces only the communication content, and the receiving device can not refer to the video-audio as a broadcast resource. In other words, this refers to the situation where content other than broadcaster content is being played back.
- the telecommunications carrier specification content is a content described based on the specifications set by the telecommunications carrier, and disposed on the interactive web server, and a mobile phone represented by i-mode (registered trademark). It is a content provided by the Internet connection service using the telephone network.
- Broadcast content is acquired from broadcast waves, and linked content, non-link content, and broadcaster specification content are acquired via communication such as the Internet, and so are referred to as communication via content.
- FIG. 2 is a block diagram showing a configuration of a digital broadcast recording and reproduction apparatus 100 according to an embodiment of the present invention.
- an input unit 101 is a button key or the like, and the user operates the button to input an instruction for reproduction, recording, channel selection, etc. to the control unit 102.
- control unit 102 controls each unit in the digital broadcast recording and reproducing apparatus 100 to perform reproduction, recording, channel selection, and the like. Details of the control unit 102 will be described later.
- Tuner section 104 extracts a frequency signal of a channel designated by the user from a broadcast wave received via broadcast antenna 103 and performs code demodulation processing of the extracted frequency signal.
- the signal subjected to code demodulation processing is output to the demultiplexing unit 105 and the control unit 102.
- Demultiplexing / demultiplexing section 105 receives the reproduction request for the received content from control section 102, and outputs the signal output from tuner section 104 as video information, audio information, data broadcast content, etc. To separate. Also, upon receiving a reproduction request for recorded content from the control unit 102, the recorded content is acquired via the recording / reproduction processing unit 108 described later, and the acquired content is separated into video information, audio information, data broadcast content, etc. . The separated video information is output to the video processing unit 113, the audio information to the audio processing unit 106, and the data broadcast content to the DS MCC processing unit 110, respectively.
- the signal output from the tuner unit 104 is output to the recording and reproduction processing unit 108 in the state of a transport stream without separation.
- the tuner unit 104 and the demultiplexing unit 105 function as receiving means.
- Audio processing unit 106 decodes the audio stream output from multiplexing / demultiplexing unit 105 and encoded by AAC (Advanced Audio Coding) or the like, and outputs the decoded signal to audio output unit 107.
- the audio output unit 107 outputs the audio output from the audio processing unit 106.
- the recording and reproduction processing unit 108 acquires the transport stream output from the demultiplexing unit 105, and stores the acquired transport stream in the data storage unit 109. Also, when receiving a reproduction request for recorded content from the control unit 102, the transport stream stored in the data storage unit 109 is read, and the read transport stream is output to the multiplexing / demultiplexing unit 105.
- the data storage unit 109 is a non-volatile memory or a removable non-volatile memory, and the transport stream is stored by the recording and reproduction processing unit 108, and the stored transport stream is read out.
- a DSMCC (Digital Storage Media Command and Control) processing unit 110 multiplexes and separates modules (units forming the data carousel) of data broadcasting transmitted by the data carousel method which is a method of repeatedly transmitting data. Acquire data from and construct data broadcasting content from the acquired module. The constructed data broadcast content is output to the data broadcast reproduction processing unit 111. Also, by acquiring data related to data broadcasting from the demultiplexing unit 105 and analyzing the acquired data broadcasting content, a notification such as an event message and an update of a module is received, and the control unit 102, recording thereof is notified. It notifies the reproduction processing unit 108 and the data broadcast reproduction processing unit 111.
- event messages refer to multimedia programs that are operating on the digital broadcast recording and playback device 100. A single point transmission of a message from the broadcast station to the network immediately or at a specified time.
- the data broadcast reproduction processing unit 111 is a broadcast content display browser for displaying BML, and when receiving a reproduction request for data broadcast from the control unit 102, the data broadcast reproduction processing unit 111 reproduces the data broadcast content output from the DSMCC processing unit 110. , And outputs the reproduced content to the display processing unit 114. Also, when reproduction or stop of the data broadcast content is performed, an operation confirmation notification is issued to the control unit 102.
- the telecommunications carrier specification content reproduction processing unit 112 is a browser (for example, i mode (registered trademark) browser) implemented based on the specifications defined by the telecommunications carrier, and the control unit 102 When receiving a reproduction request of the telecommunications carrier specification content, it reproduces the reproduction of the HTML content output from the control unit 102 or the content defined by the communication carrier, and outputs the reproduced content to the display processing unit 114. In addition, when reproduction or stop of the telecommunications carrier specification content is performed, an operation confirmation notification is issued to the control unit 102.
- i mode registered trademark
- the video processing unit 113 is output from the multiplexing / demultiplexing unit 105, and is encoded according to H. 264 (formally H.264 / AVC (Advanced Video Coding)), which is an advanced video compression method.
- H. 264 formally H.264 / AVC (Advanced Video Coding)
- the video stream is decoded, and the decoded signal is output to the display processing unit 114.
- the display processing unit 114 combines the video stream decoded by the video processing unit 113 with the context outputted from the data broadcast reproduction processing unit 111 and the telecommunications carrier specification content reproduction processing unit 112, and combines the information. Is output to the display unit 115.
- the display unit 115 displays the information output from the display processing unit 114.
- the communication unit 117 as a content acquisition means via communication connects to the communication network via the communication antenna 116, and performs bidirectional communication by performing bidirectional communication.
- the content is acquired, and the acquired communication via communication is output to the control unit 102.
- FIG. 3 is a block diagram showing an internal configuration of the control unit 102 shown in FIG.
- the input control unit 121 converts the content instructed from the input unit 101 into request information such as a reproduction request, recording request, tuning request and the like, and outputs the request information to the overall control unit 122.
- the overall control unit 122 selects a local location based on the request information output from the input control unit 121. And 123 controls the respective units of the recording and reproduction control unit 124, the data broadcast control unit 125, and the communication unit 117.
- the tuner 123 receives control from the general control unit 122, sets a frequency channel in the tuner unit 104, and if there is a broadcast wave (transport stream) that can be received in the set frequency channel, Assuming that the channel selection is successful, the tuner unit 104 outputs the transport stream as it is to the demultiplexing unit 105. Also, the data separated by the multiplexing / separating unit 105 is analyzed, and based on the service configuration of the transport stream obtained by the analysis, streams such as video and audio of the specified service in the transport stream are extracted. The demultiplexing unit 105 is set to do so.
- the recording and reproduction control unit 124 creates a URI directory, extracts a file name necessary for recording from the URI, and acquires the extracted file name as a recorded file name. It is added to the content and output to the recording and reproduction processing unit 108. Also, the recording / playback control unit 124 receives from the recording / playback processing unit 108 an operation confirmation notification such as recording disabled due to recording start, recording stop, and lack of recordable area (empty capacity) of the data storage unit 109. The operation confirmation notice is output to the overall control unit 122.
- the data broadcast control unit 125 receives control from the general control unit 122 and performs data broadcast reproduction control. Specifically, the following processing is performed.
- the data broadcast control unit 125 operates the DSMCC processing unit 110 to construct the data broadcast content, and acquires the constructed data broadcast content from the DSMCC processing unit. Also, the data broadcast content is acquired from the communication unit 117.
- the data broadcast control unit 125 analyzes the data broadcast content acquired in this manner, and notifies the recording and reproduction control unit 124 of the analysis result.
- the DSMCC processing unit 110 and the data broadcast control unit 125 function as analysis means.
- the data broadcast control unit 125 instructs the data broadcast reproduction processing unit 111 to reproduce or stop the data broadcast content, and causes the data broadcast reproduction processing unit 111 to obtain an operation confirmation notification from the data broadcast reproduction processing unit 111. Do.
- the data broadcast control unit 125 acquires the communication via content, and determines the acquired content based on the extension of the file name. Data broadcasting content with extension .bml etc.
- the telecommunications carrier specification content which is output to the management unit 111 and whose extension is html, is output to the telecommunications carrier specification content reproduction processing unit 112. That is, the data broadcast control unit 125 exclusively switches the operation between the data broadcast reproduction processing unit 111 and the communication carrier specification content reproduction processing unit 112 according to the type of the communication via-transit.
- Data broadcast control unit 125 analyzes whether broadcast information includes anchor information or not, and if anchor information is included, acquires a content based on the anchor information. Then, it instructs the recording and reproduction control unit 124 to store the acquired content in the data storage unit 109.
- step (hereinafter abbreviated as “ST”) 131 the data storage unit 109 stores the broadcast content.
- ST several recording methods can be considered, such as a method of recording only data broadcast content, a method of simultaneously recording video * audio and data broadcast content, etc. If recording is possible with a method that can be reproduced from a designated place or time The method is anything.
- the DSMCC processing section 110 determines the presence / absence of update including addition 0, change, and deletion of data broadcast content. If it is determined that the data broadcast content is updated (YES), there moves to ST133, and if it is determined that the data broadcast content is not updated (NO), then it transfers to ST136.
- the update of data broadcast content includes the start and end of a program and the start and end of data broadcast.
- data broadcast control section 125 acquires all broadcast contents currently being broadcast, and in ST134, data broadcast control section 125 determines whether or not there is an unresolved content as to the presence or absence of anchor information. Do. If it is determined that there is unanalyzed content (YES), the process proceeds to ST135, and if it is determined that the unanalyzed content is (NO), the process proceeds to ST136.
- DSMCC processing section 110 analyzes whether or not the unparsed content includes anchor information, and if the anchor information is included, content via communication is acquired based on the anchor information, and ST 134 Return to The processing of ST135 is referred to as content analysis acquisition processing, and the detailed procedure will be described later.
- the overall control unit 122 determines whether there is a recording stop request by the system, such as a recording stop request by the user's input operation, a battery remaining amount decrease, or the like. If it is determined that there is a recording stop request (YES), the recording process of the digital broadcast recording and reproducing apparatus 100 is ended, and if it is determined that the recording stop request is not (NO), the process returns to ST131.
- the data broadcast control unit 125 determines whether or not anchor information is included in the unanalyzed broadcast content and communication path content. If it is determined that the anchor information is included (YES), the process proceeds to ST142, and if it is determined that the anchor information is not included (NO), the content analysis and acquisition process is ended.
- data broadcast control section 125 determines whether anchor information included in the broadcast content and communication path content indicates a link content. If it is determined that the link content is indicated (YES), the flow proceeds to ST143, and if it is determined that the link content is not shown (NO), the flow returns to ST141.
- the recording / reproducing processing unit 108 checks whether the link content indicated by the anchor information is already stored in the data storage unit 109, ie, has already been acquired. If already acquired (YES), the process returns to ST141, and if not acquired (NO), the process proceeds to ST144. Even if the content has already been acquired, the content is acquired via communication, and it is confirmed whether there is any change with the acquired content (content accumulated in the data storage unit 109) or not. If not, the process may return to ST 141 as having already been acquired (YES), and if it has been changed, it may not have been acquired, and it may transition to ST 144 as (NO).
- the recording / reproducing processing unit 108 acquires, via communication, the link content and the file name indicating the link content that are not stored in the data storage unit 109. Then, the acquired link content and its file name are recorded in the data storage unit 109, and the process returns to ST141.
- a recording format a directory is formed in URI units and recorded in the formed directory.
- the recording / reproducing processing unit 108 reads out the transport stream stored from the data storage unit 109, and the multiplexing / demultiplexing unit 105 separates the read transport stream.
- the separated video information is processed by the video processing unit 113, and the separated audio information is processed by the audio processing unit 106 to reproduce video and audio.
- the data broadcast control unit 125 acquires the first page (startup content) of the data broadcast content included in the transport stream reproduced at ST 151.
- the data transmission control unit 125 determines whether the start-up content acquired in ST152, that is, the content for which the reproduction request is received is the telecommunications carrier specification content. If it is determined that the content is telecommunications carrier specification content (YES), the flow proceeds to ST154, and if it is determined that the content is not the telecommunications carrier specification content (NO), the flow proceeds to ST155.
- the telecommunications carrier specification content playback processing unit 112 plays the content.
- the data broadcast reproduction processing unit 111 reproduces the content.
- overall control section 122 determines whether or not there is a reproduction stop request by the system, such as a reproduction stop request by the user's input operation or a decrease in the battery remaining amount. If it is determined that there is a playback stop request (YES), there is a transition to ST157, and if it is determined that the playback stop request is not (No), the flow proceeds to ST159.
- a reproduction stop request such as a reproduction stop request by the user's input operation or a decrease in the battery remaining amount.
- the recording and reproduction processing unit 108 stops reading of the transport stream from the data storage unit 109, thereby stopping reproduction of video and audio.
- the data broadcast control unit 125 stops the reproduction of the data broadcast, and ends the reproduction process of the digital broadcast recording and reproduction apparatus 100.
- the data broadcasting control is performed to determine whether there is a request for transition to the content indicated by the anchor information.
- the department 125 confirms.
- the transition request is generated by the user's input operation or timer operation in the content. If there is a transition request (YES), the process proceeds to ST160, and if there is no transition request (NO), the process returns to ST156.
- data broadcast control section 125 determines whether the content for which the transition request has been received is broadcast content. If it is determined that the content is broadcast content (YES), the process proceeds to ST161, and if it is determined that the content is not broadcast content (NN), the process proceeds to ST162.
- the recording and reproduction processing unit 108 acquires the broadcast content for which the transition request has been received from the data storage unit 109, and the process returns to ST153.
- data broadcast control section 125 determines whether the content for which the transition request has been received is link content. If it is determined that the content is link content (YES), the process proceeds to ST 163, and if it is determined that the content is not link content (N ⁇ ), the process proceeds to ST166.
- the recording / reproducing processing unit 108 confirms whether the link content for which the transition request has been received has already been recorded in the data storage unit 109. If it is already recorded (YES), the process proceeds to ST161, and if it is recorded that it is not recorded (NO), the process proceeds to ST164.
- the link content which has received the transition request is recorded in data storage section 109, and so on, so that overall control section 122 acquires the link content via communication section 117.
- the recording / reproducing processing unit 108 records the link content acquired in ST164 in the data storage unit 109, and the process returns to ST153.
- the overall control unit 122 acquires the telecommunications carrier specification content via the communication unit 117.
- the recording and reproduction processing unit 108 records the carrier specification content acquired in ST166 in the data storage unit 109, and the process returns to ST153.
- content is acquired via communication based on anchor information included in data broadcast content received by broadcast waves, and the acquired content is associated with broadcast content.
- the recorded broadcast content By recording, when reproducing the recorded broadcast content, it is possible to reproduce the content via communication indicated by the anchor information without communication.
- the digital broadcast recording and reproduction apparatus comprises a receiving unit for receiving a broadcast wave including data broadcast content, and a communication via content acquired via communication in the data broadcast content received by the receiving unit.
- Analysis means for analyzing whether or not the anchor information is included, and when the analysis result of the analysis means indicates that the anchor information is included in the data broadcast content, communication via communication is performed based on the anchor information.
- a configuration is provided comprising content acquisition means and storage means for storing the communication via content acquired by the communication via content acquisition means in association with the anchor information.
- the content is acquired via communication based on the anchor information included in the data broadcast content received by the broadcast wave, and the acquired content is stored in association with the anchor information.
- the content is acquired via communication based on the anchor information included in the data broadcast content received by the broadcast wave, and the acquired content is stored in association with the anchor information.
- a second aspect of the present invention in the above aspect, is included in the updated data broadcast content, when the analysis result of the analysis means indicates update of data broadcast content, by the communication via content acquisition device. It is a digital broadcast recording and playback device that acquires a content via communication based on new anchor information.
- new anchor information is obtained when the data broadcast content is updated, such as the force that the data broadcast content is generally transmitted by the data carousel method and the same data will be repeatedly received.
- the communication via content acquiring unit further includes anchor information in the acquired communication via content
- the communication via content is determined based on the anchor information. It is a digital broadcast recording and playback device to acquire.
- the communication via content acquiring unit is included in the anchor information and the content identification information for identifying the content indicates the link content on condition that the content identification information indicates the link content.
- the broadcast content stored in the storage means is reproduced, and when transitioning from the broadcast content being reproduced to the content via communication, the content is stored in the storage means.
- a digital broadcast recording and reproduction apparatus comprising recording and reproduction processing means for reproducing the content via communication.
- the content via communication indicated by the anchor information is deleted or updated from the server, or Even in the case of out of communication area such as tunnel or underground, it is possible to regenerate the content via the communication.
- the stored content via communication when the stored content via communication can not be played back, the content is obtained via communication, and the obtained content via communication is played back and stored, and the stored communication is obtained. The next time the via content is played back, it can be avoided to obtain via communication.
- the digital broadcast recording and reproduction apparatus is a content that can be acquired via communication at the time of acquisition of the content, even in reproduction of the recording content acquired from the broadcast wave. It has the effect of being able to play back, and can be applied to small portable terminals such as mobile phones.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05819515A EP1827021A4 (en) | 2004-12-24 | 2005-12-22 | DIGITAL BROADCAST RECORDING AND REPRODUCING DEVICE |
JP2006549064A JPWO2006068238A1 (ja) | 2004-12-24 | 2005-12-22 | デジタル放送記録再生装置 |
US11/722,510 US20080025702A1 (en) | 2004-12-24 | 2005-12-22 | Digital Broadcast Recording/Reproduction Device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004373812 | 2004-12-24 | ||
JP2004-373812 | 2004-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006068238A1 true WO2006068238A1 (ja) | 2006-06-29 |
Family
ID=36601835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/023632 WO2006068238A1 (ja) | 2004-12-24 | 2005-12-22 | デジタル放送記録再生装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080025702A1 (ja) |
EP (1) | EP1827021A4 (ja) |
JP (1) | JPWO2006068238A1 (ja) |
CN (1) | CN101088291A (ja) |
WO (1) | WO2006068238A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009021684A (ja) * | 2007-07-10 | 2009-01-29 | Nippon Television Network Corp | データ放送システム、その負荷分散方法及びプログラム |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4322819B2 (ja) * | 2005-01-14 | 2009-09-02 | 株式会社東芝 | 機器制御装置、機器制御方法及び制御プログラム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002152688A (ja) * | 2000-11-13 | 2002-05-24 | Sony Corp | デジタル放送記録再生装置 |
JP2004282530A (ja) * | 2003-03-18 | 2004-10-07 | Toshiba Corp | デジタル放送受信装置及び受信方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1317143A1 (en) * | 2001-11-28 | 2003-06-04 | Deutsche Thomson-Brandt Gmbh | Recording of broadcasting enhancement services |
US7062712B2 (en) * | 2002-04-09 | 2006-06-13 | Fuji Xerox Co., Ltd. | Binding interactive multichannel digital document system |
-
2005
- 2005-12-22 EP EP05819515A patent/EP1827021A4/en not_active Withdrawn
- 2005-12-22 CN CNA200580044267XA patent/CN101088291A/zh active Pending
- 2005-12-22 JP JP2006549064A patent/JPWO2006068238A1/ja active Pending
- 2005-12-22 WO PCT/JP2005/023632 patent/WO2006068238A1/ja active Application Filing
- 2005-12-22 US US11/722,510 patent/US20080025702A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002152688A (ja) * | 2000-11-13 | 2002-05-24 | Sony Corp | デジタル放送記録再生装置 |
JP2004282530A (ja) * | 2003-03-18 | 2004-10-07 | Toshiba Corp | デジタル放送受信装置及び受信方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1827021A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009021684A (ja) * | 2007-07-10 | 2009-01-29 | Nippon Television Network Corp | データ放送システム、その負荷分散方法及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
EP1827021A1 (en) | 2007-08-29 |
US20080025702A1 (en) | 2008-01-31 |
JPWO2006068238A1 (ja) | 2008-06-12 |
EP1827021A4 (en) | 2009-05-13 |
CN101088291A (zh) | 2007-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5950821B2 (ja) | 受信装置、受信方法、及びプログラム | |
KR101855521B1 (ko) | 송신 장치, 송신 방법, 수신 장치, 수신 방법, 프로그램 및 방송 시스템 | |
KR101898304B1 (ko) | 송신 장치, 송신 방법, 수신 장치, 수신 방법, 프로그램 및 방송 시스템 | |
JP6463886B2 (ja) | 受信装置及び方法、並びにプログラム | |
CN101213835B (zh) | 向家用网络中的iptv提供关于数字广播节目的附加信息的方法和设备 | |
JP5045535B2 (ja) | 受信装置及び受信方法 | |
EP1505836A1 (en) | Apparatus and method for encoding/decoding broadcasted or recorded contents | |
JP5278059B2 (ja) | 情報処理装置及び方法、プログラム、並びに情報処理システム | |
EP1833249A1 (en) | Digital broadcast reproduction device and digital broadcast recording device | |
WO2006068238A1 (ja) | デジタル放送記録再生装置 | |
CN113170226B (zh) | 时移回放 | |
US20100315993A1 (en) | Broadcast system and its method | |
JP2008172767A (ja) | 携帯端末装置 | |
JP2005260283A (ja) | Avコンテンツのネットワーク再生方法 | |
JP4767799B2 (ja) | デジタル放送記録装置及びデジタル放送記録方法 | |
JP4296631B2 (ja) | 放送方法、及び受信装置 | |
JP4546395B2 (ja) | 放送受信制御方法および放送受信装置 | |
WO2008015753A1 (fr) | Appareil terminal de communication et procédé d'enregistrement | |
KR101304888B1 (ko) | 다중 주파수 채널을 사용하는 디지털 방송수신기의서비스채널 변경 장치 및 방법 | |
JP2008244656A (ja) | 遠隔視聴システム及び遠隔視聴方法 | |
JP4366742B2 (ja) | 受信装置 | |
JP4378778B2 (ja) | 受信装置および受信方法 | |
KR100643981B1 (ko) | 주문형 비디오 컨텐츠 녹화 방법 | |
KR101181775B1 (ko) | 데이터방송서비스 알림 방법과 그를 위한 단말기 | |
JP2014060587A (ja) | 端末装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KN KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2006549064 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005819515 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11722510 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580044267.X Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWP | Wipo information: published in national office |
Ref document number: 2005819515 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 11722510 Country of ref document: US |