CN101779458B - Video distribution device and video distribution program - Google Patents
Video distribution device and video distribution program Download PDFInfo
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- CN101779458B CN101779458B CN2008801030416A CN200880103041A CN101779458B CN 101779458 B CN101779458 B CN 101779458B CN 2008801030416 A CN2008801030416 A CN 2008801030416A CN 200880103041 A CN200880103041 A CN 200880103041A CN 101779458 B CN101779458 B CN 101779458B
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
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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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
Abstract
A video distribution device which distributes video to a reception device by communication or broadcast includes: storage means which stores distributed video data and data accompanying the video data; request reception means which receives a distribution request of the video from the reception device; and video distribution means which distributes data accompanying video of a small information amount as compared to the video data to the reception device with a higher priority upon reception of the distribution request, among the video data stored in the storage means and the data accompanying the data, and distributes video data to be distributed following the data.
Description
Technical field
The present invention relates to video distribution device and video distribution program by communication or broadcasting dispensing image.
The application is applied at this specification based on the Patent 2007-211458 number opinion priority of on August 14th, 2007 in Japanese publication with its content.
Background technology
In the data of the program that is broadcasted as television broadcasting, comprise video data and speech data.In addition, owing to being comprised in as video data in the program data that is broadcasted, therefore sometimes be included in the captions that user's side can not select whether will to show (program names or role's etc. introduction, perhaps, the Japanese captions in the overseas works).In addition, in the program data that is broadcasted, sometimes be included in the caption data that user's side can select whether to make its demonstration.Selectable caption data like this is commonly referred to as closed captioning (ClosedCaption), main exploitation is used for person hard of hearing, not only as the Japanese subtitle in the overseas works, comprise performer's dialogue, also comprise the explanation such as BGM or effect sound etc.
For example, in NTSC (National Television System Committee: National Television SystemCommittee) in the terrestrial broadcasting of the simulation of mode, use 525 scan line in the vision signal, in these 525, initial 21 minutes of each (field) (consisting of 1 frame by 2 fields) are used in and are called as VBI (Vertical Blanking Interval: the interval (interval) that being used for vertical blanking period) begins to scan.Closed captioning is by the 21st among each the VBI upper multiplexing character code is transmitted.Then, use each that 2 kinds of character group per seconds are transmitted about 60 characters.
In addition, transmission about the caption information of digital television broadcasting constitutes, be ground digital television broadcast uses regulation, technical data (ARIB TR-B14), the CS digital broadcasting of BS/ broadband to use to stipulate in regulation, the technical data (ARIB TR-B15) such as regulation at home, the transport stream that can use caption information to use is transmitted caption information simultaneously with the transmission of video information.Then,, the code corresponding with caption information decoded, and generate character, the figure that consists of captions with in the receiver in digital television broadcasting, show thereby it is superimposed upon on the video.Following technology is arranged in digital television broadcasting: the text message that will use the transmission of transport stream that caption information uses and video information to transmit simultaneously is kept at inside, can both show the text message that reading is preserved in inside by televimonitor any time, even thereby the user does not record shown captions, information (for example, with reference to patent documentation 1) that also can the flexible Application captions.
PersonalDigital Assistant) etc. in recent years, television broadcasting can be in portable phone or PDA (personal digital assistant: read in the portable terminal of user.In addition, the program that can also record a video by the recording apparatus in the family, be recorded in can be portable device in the recording medium installed, the program that is recorded from this recording medium reproducing.Like this, the caption data that is broadcasted begins for various services.In addition, television broadcasting itself is also received by various devices, and the structure that can read this received program also is set.
But, although television broadcasting is received by various devices, by the program that this television broadcasting is broadcasted, be recorded in the recording medium of regulation, in device that can be portable, read etc., record the finite capacity of the recording medium of this program.In addition, if additional (can be built-in) can be installed in this condition of recording medium of device that can be portable, then the capacity of available recording medium further is defined.
Therefore, if in device that can be portable, read program, the program (part that can only read program) of the short time of then can only reading, if record long program and improve compression ratio, then have the problem that video is coarse and image quality reduces.Also there is the problem of therefore and not popularizing.Therefore, expectation in device that can be portable, also can read long program and a plurality of program, and can prevent image quality from reducing and the function of reading.
In order to solve such problem, disclose in the following information processor: in device that can be portable, for a plurality of programs or the long program can read, to being recorded a video by the program of the television broadcasting of portable telephone indication, this program that videoed is transformed to the thumbnail image data and the text data that are associated by time information to be shown, thereby can grasp the content (for example, with reference to patent documentation 2) of program.
Patent documentation 1: JP 2003-078889 communique
Patent documentation 2: JP 2006-253960 communique
Summary of the invention
The problem that invention will solve
But, video content about specialities such as broadcast programs, when the pre-stored program of audiovisual or carry out in the situation based on VOD (the Video On Demand) audiovisual of stream, when only wanting to specify definite part to carry out audiovisual (part audiovisual), generally carry out F.F. or the operation such as fall back in the receiving system side, the reproduction of search expectation begins the place, after decision, reproduces.At this moment, in F.F. or the operation that falls back, the situation that video and sound jump (Hui Fly ば) with picture and sound (the sound Fly ば) state that jumps is exported is more, but be difficult to confirm the content of the part of jumping, in addition, whether be the point oneself expected, could differentiate when reproducing if beginning to locate for reproduction.In addition, in the situation of stream VOD because the live image amount of information is many, thus in the part audiovisual until the time of output beginning is elongated, frequently carrying out in the situation of part audiovisual, have the response variation for operation, the user is brought the problem of pressure.
The present invention finishes in view of above situation, its purpose is to provide a kind of video distribution device and video distribution program, this video distribution device from the display frame reading, retrieve to the handoff procedure of the display frame of the audiovisual of carrying out video, sound, can comprise the reliably starting point of specified portions audiovisual of context, and when the part audiovisual, raising can reduce the stand-by period that the user is brought for the response of operation.
Be used for solving the method for problem
The present invention is a kind of video distribution device, by communicating by letter or broadcasting receiving system dispensing video, it is characterized in that, comprising: memory unit, the video data that storage will be provided and delivered and the data of following this video data; The request receiving parts receive the dispensing request of described video from described receiving system; And video distribution parts, in the situation that has received described dispensing request, to described receiving system in advance in the dispensing video data of in described memory unit, storing and the data of following this video data, compare the few data of following video of amount of information with video data, and follow these data and the dispensing of the video data that carries out providing and delivering.
The invention is characterized in, also comprise the thumbnail delivering part, a plurality of thumbnail datas that this thumbnail delivering part will generate according to the data of described video, and a plurality of text datas that generate according to the caption data of following described video, at the enterprising line correlation connection of time shaft, thereby provide and deliver in advance to described receiving system, the described request receiving-member receives the video distribution request of the temporal information that comprises the text data of selecting in the text data that shows from described receiving system from described receiving system, described video distribution parts are in the situation that has received described dispensing request, according to described temporal information, determine the dispensing starting position of the video data in described memory unit, stored.
The invention is characterized in that the described in advance data of dispensing are voice datas.
The invention is characterized in that the described in advance data of dispensing are to have reduced the video data of video quality according to the content of the video that should provide and deliver.
The invention is characterized in that the described in advance data of dispensing are the rest images of the video that should provide and deliver.
The invention is characterized in that make by communication or broadcasting the computer of the video distribution device of receiving system dispensing video is carried out: the request receiving step receives the dispensing request of described video from described receiving system; And video distribution step, in the situation that has received described dispensing request, from having stored the video data that to provide and deliver and the data storage parts of following this video data, to described receiving system in advance dispensing compare the few data of following video of amount of information with video data, and then these data are carried out the dispensing of the video data that should provide and deliver.
The invention is characterized in, the computer of video distribution device is also carried out: thumbnail dispensing step, a plurality of thumbnail datas that will generate according to the data of described video in this step and a plurality of text datas that generate according to the caption data of following described video, at the enterprising line correlation connection of time shaft, thereby provide and deliver in advance to described receiving system, in the described request receiving step, receive the video distribution request of the temporal information that is included in the text data of selecting in the text data that shows the described receiving system from described receiving system, in described video distribution step, in the situation that has received described dispensing request, according to described temporal information, determine the dispensing starting position of the video data in described memory unit, stored.
The invention effect
According to the present invention, can comprise the reliably starting point of specified portions audiovisual of context, and during at the video data that receives the many high-resolution of amount of information, high frame speed and before showing, carry out showing and voice output based on the video of the few data of amount of information in advance, therefore obtain to improve the response that shows when shifting, can alleviate the effect of the pressure of the stand-by period that the user is brought.
Description of drawings
Fig. 1 is the block diagram of the structure of expression one embodiment of the present invention.
Fig. 2 is that expression is from the flow chart of the action of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.
Fig. 3 is that expression is from the flow chart of the action of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.
Fig. 4 is that expression is from the flow chart of the action of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.
Fig. 5 is that expression is from the flow chart of the action of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.
Fig. 6 is the key diagram of the function of expression receiving system 23 shown in Figure 1.
Label declaration
1... dispenser, 2... control unit, 3... input-output unit, 4... memory cell, 5... text/thumbnail dispensing unit, 6... video/sound/text dispensing unit, 8... communication unit, 23... receiving system, 24... control unit, 25... input unit, 26... display unit, 27... communication unit, 28... memory cell, 29... text/thumbnail display unit, 33... video/sound/text display unit, 30,34... data buffer
Embodiment
Below, with reference to the video distribution device of description of drawings one embodiment of the present invention.Fig. 1 is the block diagram of the structure of this execution mode of expression.In the figure, label 1 is the dispenser for dispensing video, sound, text etc.Label 2 is control units of the processing action of unified control dispenser 1.Label 3 is except the input of carrying out content-data, also carries out the input-output unit of the input and output of various data.Label 4 is the memory cell for storage text/thumbnail dispensing, software for display 9, video/sound/text dispensing, software for display 10, content-data 11,12,13, dispensing, display unit software administration data 14, Content Management data 15, user management data 16, content, user's additional data 17 etc.Label 5 is for the text of dispensing text, thumbnail/thumbnail dispensing unit.Label 6 is be used to the video/sound of the dispensing of carrying out video, sound, text/text dispensing unit.Label 7 is to receive the data such as comment that the user gives content, evaluation, and content, user's additional data of the data summarized of dispensing receive the dispensing unit.Label 8 is communication units of broadcasting or the information communication of the information of carrying out.
Label 48 is thumbnail/rest image/low resolution, low-speed activity image generation unit.Thumbnail/rest image/low resolution, low-speed activity image generation unit 48 with generate in advance the data additional to the video data of receiving system 23 dispensings before receiving system 23 begins to communicate by letter, and it is recorded in memory cell 4.
Thumbnail/rest image/low resolution, low-speed activity image generation unit 48 are according to this video data, generation thumbnail, rest image, the rough live image of spatial axes direction are that the rough live image of live image, time-axis direction of low resolution and high frame speed is the live image of high-resolution and low frame speed, as the data additional to video data.In addition, in the additional data of video data, except the data that thumbnail/rest image/low resolution, low-speed activity image generation unit 48 generate, also comprise additional voice data or the text data (captions etc.) of video data from 23 dispensings of 1 pair of receiving system of dispenser.
With before receiving system 23 begins to communicate by letter, thumbnail/rest image/low resolution, low-speed activity image generation unit 48 generate above-mentioned low resolution and the live image of high frame speed or the live image of high-resolution and low frame speed with the length corresponding length of the video data that will provide and deliver in advance, and it is recorded in memory cell 4.
Text/thumbnail dispensing, software for display 9 are for the dispensing that realizes text/thumbnail, the software of Graphics Processing.Video/sound/text dispensing, software for display 10 are for realizing video, sound, the dispensing of text, the software of Graphics Processing.Content-data 11 is the content-datas that are made of video, sound, text, thumbnail and other data, and each data is provided and delivered via communication unit from dispenser 1.Content-data 11 is by the video data (moving image data) 18 that also comprises the set of the upper rest image that switches of time; On time with the voice data 19 of video interlink; The captions of television broadcasting are transformed to video or the upper text datas 20 that link with video or sound of time such as data of text; The Still image data of having dwindled video is thumbnail data 21; And roughly respectively the Global Information data of the title of content whole, summary etc. and with the independent information data of a part of scene explanation of content, BGM (background music), title name etc., and other data 22 that the time is upper and video or sound link.
Dispensing/display unit software administration data 14 are the data for management text/thumbnail dispensing, display unit software and video/sound/text dispensing, software for display.Content Management data 15 are the data for managing control data 11～13.User management data 16 are the data for managing user information.Content, user's additional data 17 are that the user is to the data of the additional comment (comment) of content, evaluation etc.
Label 23 is for the receiving system that receives and show video that dispenser 1 provides and delivers, sound, text etc., for example, is made of mobile telephone etc.Label 24 is the control units for the processing action of unified control receiving system 23.Label 25 is strong by dialing and strong grade of function consists of, and carries out the input unit with user's man-machine interface (man machine interface).Label 26 is the display unit that consist of by to display of the liquid crystal of user's displays content data etc. etc.Label 27 be receive broadcasting, and dispenser 1 between carry out information communication communication unit.Label 28 is for storage text/thumbnail software for display 38, video/sound/text display software 39, content-data 40,41,42 etc. memory cell.
Label 29 is to utilize text/thumbnail software for display 38, read text data the content-data and thumbnail data etc. and be presented at text in the display unit 26/thumbnail display unit from memory cell 38 via data buffer 30, consisted of by text display unit 31 and thumbnail display unit 32.Text display unit 31 is presented at the text data in the content-data in the display unit 26.Text data uses the data of storage in memory cell 28 or the data that obtain via communication unit 27, with the form in response to the input of the operation in the input unit 25, enter a new line (line feed), skipping etc. shows control.Thumbnail data in thumbnail display unit 32 displays content data and other data.Thumbnail data and other data are used the data of storage in the memory cell 28 and the data that obtain via communication unit 27.Independent information data about in thumbnail data and other data shows in linkage with text data.
Label 33 is to utilize video/sound/text display software 39, read video data the content-data, voice data, text data etc. and it is presented at video/sound in the display unit 26/text display unit from memory cell 28 via data buffer 34, consisted of by video display unit, voice output unit, text display unit.Video data in video display unit 35 displays content data.Video data utilizes in the memory cell 28 data of storage or the data that obtain via communication unit 27, with the form in response to the input of the operation in the input unit 25, reproduces, stops, F.F., falling back etc. shows control.Voice data in voice output unit 36 displays content data.Voice data uses the data of storage in the memory cell 28 and the data that obtain via communication unit 27.Voice data and video data are exported in linkage, and perhaps with voice data elder generation line output, video form subsequently shows in linkage.Text data in text display unit 37 displays content data and other data.Text data and other data are used the data of storage in the memory cell 28 or the data that obtain via communication unit 27.Independent information data about in text data and other the data shows in linkage with video data or voice data.
Text/thumbnail software for display 38 is text data and the thumbnail datas that utilize in the content-data, is implemented in the software of the processing that shows on the display unit 26.Text/thumbnail software for display 38 is to obtain via communication unit 27 from dispenser 1, and is stored in the memory cell 28.When according to the request from the user, in the situation by text/thumbnail display unit 29 audio-visual content data, access and use this software.Text/thumbnail software for display 38 is changed by edition upgrading, and up-to-date software is obtained via communication unit 27 successively from dispenser 1.
Video/sound/text display software 39 is to utilize video data in the content-data, voice data, text data etc., is implemented in the software of the processing that shows in the display unit 26.Video/sound/text display software 39 is to obtain via communication unit 27 from dispenser 1, and is stored in the memory cell 28.When the request according to the user, in the situation by video/sound/text display unit 33 audio-visual content data, access and use this software.Video/sound/text display software 39 is changed by edition upgrading, and up-to-date software is obtained via communication unit 27 successively from dispenser 1.
Text/thumbnail display unit 29 is by the content of the performance video contents (Content) such as text and thumbnail, and synchronously, front and back send the page or leaf that will show on time shaft for text and thumbnail etc., thus the content that can read easily video content.In addition, text is used for retrieval, thereby can determines to meet the place in the video content of keyword of expectation.In addition, video/sound/text display unit 33 is by the content of the performance video contents such as video and sound and text, and video and sound and text etc. are synchronous on time shaft.Each data in two display units of text/thumbnail display unit 29 and video/sound/text display unit 33 are synchronous on time shaft, and in the time of appointment, two display units are synchronously switched, on the basis of the content before and after can in text/thumbnail display unit 29, having confirmed, designated user is wished the place of part audiovisual exactly, thereby can begin from the place of appointment the reproduction of video, sound.
Then, with reference to Fig. 6, the content reading function in the receiving system shown in Figure 1 23 is described.Fig. 6 is the figure of the content reading function in the expression receiving system 23 shown in Figure 1.Receiving system 23 has metadata (metadata) search function, reading model function and watching mode function three functions.
(1) metadata retrieval function
By the input of keyword, accurately (pin point) arrives the function of wanting the place watched in the program.Metadata is utilized caption data and is generated, and provides as text.
For example, as search key input " て い え ん (garden) ", then thoroughly retrieve the metadata of full program, can retrieve the interior scene of program of " garden of Japan ".
(2) reading model function
That the function of information browsing can be rolled and skip rapidly by demonstration that text (caption data) and rest image (thumbnail) are associated.Owing to downloaded in advance text and rest image, even therefore can read in the place " when and where all " that electric wave can not arrive.
(3) watching mode function
If be under the watching mode function, to click textual portions, then can reproduce the function of the live image that this time point begins, have F.F./fall back/function of search.Live image reproduces the function comprise for reproducing in advance function at the video content of receiving system 23 interior storages, reproducing with data flow by communication or broadcasting.In the situation about being reproduced by data flow, can carry out for a long time live image and reproduce, and the storage place of having interrupted audiovisual, audiovisual can again be begun simply.
Reading model and watching mode linkage ground switch, and reading model can be wanted the live image of watching for retrieval.
Then, with reference to Fig. 2, illustrate from the elemental motion of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.Fig. 2 is that expression is from the flow chart of the elemental motion of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.At first, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates thumbnail and high-resolution rest images, as the data of following video data, and it is recorded in memory cell 4 (step S71).
Then, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates the live image of high-resolution and low frame speed, as the data of following video data, and it is recorded in memory cell 4 (step S72).
Then, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates the live image of low resolution and high frame speed, as the data of following video data, and it is recorded in memory cell 4 (step S73).
In addition, the situation that thumbnail/rest image/low resolution, low-speed activity image generation unit 48 are processed according to the order of step S71, S72, S73 has been described here, but be not limited thereto, the processing of step S71, S72, S73 can be according to sequentially carrying out arbitrarily.In addition, also can not carry out the processing of step S72 and step S73.
Then, text/thumbnail dispensing unit 5 is according to the request from receiving system 23, sends thumbnails (dwindling rest image) and follows the text message (caption information) (step S1) of each thumbnail by 8 pairs of receiving systems of communication unit 23.Receive it, receiving system 23 is by receiving the thumbnail that sends from dispenser 1 via communication unit 27 and the information of text, and is stored in memory cell 28, thereby holds (step S2) as the information content data 40 of this thumbnail and text.At this time point, video (live image) data 43 and voice data 44 are not stored in the memory cell 28, only store text data 45 and thumbnail data 46.
Then, if the user operates input unit 25, thereby show the thumbnail that receives and the indication of text, then text display unit 31 reads out in the text 45 of storing in the memory cell 28, be presented in the display unit 26, and thumbnail display unit 32 reads out in the thumbnail data 46 of storing in the memory cell 28, is presented at (step S3) in the display unit 26.Text data 45 and thumbnail data 46 all are endowed temporal information (from the reproduction elapsed time that the beginning part of content begins), and according to this temporal information, text and thumbnail are by simultaneous display.Carry out thus " reading model " shown in Figure 6.
Then, if the user operates input unit 25, thereby make text/thumbnail pictures scroll-up/down, carry out the operation for the text of wanting the part seen of selecting live image, then 24 pairs of dispensers of control unit 1 send the live image dispensing request instruction (S4) that comprises the temporal information of following selecteed text.If receive this live image dispensing request instruction (step S5), then video/sound/text dispensing unit 5 is according to the temporal information that comprises in the received live image dispensing request instruction, determine the position of dispensing beginning, begin to read video (live image) data, voice data, text (captions) data from this dispensing starting position, and via communication unit 8, the moving image data (step S6) that is consisted of by this video data, voice data and text data by flowing (streaming) dispensing.
Receiving system 23 receives this by banising the moving image data that send via communication unit 27, and the moving image data that receives is stored in the memory cell 28.Thus, video data 43, voice data 44 and text data 45 are stored in the memory cell 28.Parallel therewith, video/sound/text display unit 33 is read video data 43, voice data 44 and text data 45 via data buffer 34 from memory cell 28, and it is presented at (step S7) on the display unit 26.Thus, transfer to watching mode from reading model shown in Figure 6, the live image that can read and begin from the part of thumbnail/text picture, selecting.
Then, if the user shows the operation of switching from input unit 25, then 24 pairs of dispensers of control unit 1 send live image dispensing halt instruction (step S8).If receive this live image dispensing halt instruction, then video/sound/text dispensing unit 6 dispensing action (step S9) of view data of stopping action.In addition, if finish the reading action of video, receiving system 23, dispenser 1 end process (step S10, S11) all then.On the other hand, if continue the reading action, then receiving system 23 returns step S3, with thumbnail/text display in display unit 26.Thus, transfer to reading model from watching mode shown in Figure 6.In addition, dispenser 1 returns step S5, waits for receiving live image dispensing request instruction.
Thus, linkage switches reading model and watching mode, can be with the retrieval of reading model for the live image of wanting to watch.
Then, with reference to Fig. 3, illustrate from the display frame reading, retrieve to the switching of the display frame of the audiovisual of carrying out video, sound, improve the response for operation, reduce the video distribution action of the pressure of the stand-by period that the user is brought.Fig. 3 is that expression is from the flow chart of the action of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.At first, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates thumbnail and high-resolution rest images, as the data of following video data, and it is recorded in (step S74) in the memory cell 4.
Then, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates the live image of high-resolution and low frame speed, as the data of following video data, and it is recorded in memory cell 4 (step S75).
Then, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates the live image of low resolution and high frame speed, as the data of following video data, and it is recorded in memory cell 4 (step S76).
In addition, the situation that thumbnail/rest image/low resolution, low-speed activity image generation unit 48 are processed according to the order of step S74, S75, S76 has been described here, but be not limited thereto, the processing of step S74, S75, S76 can be according to sequentially carrying out arbitrarily.In addition, also can not carry out the processing of step S75 and step S76.
Then, text/thumbnail dispensing unit 5 is according to the request from receiving system 23, sends thumbnails (dwindling rest image) and follows the text message (caption information) (step S11) of each thumbnail by 8 pairs of receiving systems of communication unit 23.Receive it, receiving system 23 receives the thumbnail that sends from dispenser 1 via communication unit 27 and the information of text, and is stored in memory cell 28, thereby holds (step S12) as the information content data 40 of this thumbnail and text.At this time point, video (live image) data 43 and voice data 44 are not stored in the memory cell 28, only store text data 45 and thumbnail data 46.
Then, if the user operates input unit 25, thereby show the thumbnail that receives and the indication of text, then text display unit 31 reads out in the text 45 of storing in the memory cell 28, be presented in the display unit 26, and thumbnail display unit 32 reads out in the thumbnail data 46 of storing in the memory cell 28, is presented at (step S13) in the display unit 26.Text data 45 and thumbnail data 46 all are endowed temporal information (from the reproduction elapsed time that the beginning part of content begins), and according to this temporal information, text and thumbnail are by simultaneous display.Carry out thus " reading model " shown in Figure 6.
Then, if the user operates input unit 25, thereby make text/thumbnail pictures scroll-up/down, carry out the operation for the text of wanting the part seen of selecting live image, then 24 pairs of dispensers of control unit 1 send the live image dispensing request instruction (S14) that comprises the temporal information of following selecteed text.In addition, thumbnail display unit 32 amplifies the thumbnail with selecteed text-dependent connection, is presented at (step S15) in the display unit 26.Thus, concerning the user, can seem to transfer to watching mode.
Then, if receive live image dispensing request instruction (step S16), then video/sound/text dispensing unit 5 is according to the temporal information that comprises in the live image dispensing request instruction that receives, determine the position of dispensing beginning, read the voice data that begins from this dispensing starting position, via communication unit 8, go ahead of the rest in video data and this voice data (step S17) of providing and delivering.Receiving system receives this voice data via communication unit 27, and it is stored in memory cell 28 (step S18).Voice output unit 36 is read this voice data and is made it from display unit 26 pronunciations, and thumbnail display unit 32 is play the demonstration thumbnail image frame by frame according to the temporal information of sound simultaneously.Thus, from extended thumbnail image and the sound (step S19) of display unit 26 outputs.
Parallel with this action, video/sound/text dispensing unit 5 is according to the temporal information that comprises in the live image dispensing request instruction that receives, determine the position of dispensing beginning, and read out video (live image) data that begin from this dispensing starting position, thereby via communication unit 8, then voice data this video data (step S20) of providing and delivering.Receiving system receives this video data via communication unit 27, and it is stored in memory cell 28 (step S21).Video display unit 35 is read this video data is presented in the display unit 26 it.Thus, show the video (step S22) that cooperates with the sound of first line output at display unit 26, transfer to watching mode from reading model shown in Figure 6, the live image that can read and begin from the part of thumbnail/text picture, selecting.
Then, if the user shows the operation of switching from input unit 25, then 24 pairs of dispensers of control unit 1 send live image dispensing halt instruction (step S23).If receive this live image dispensing halt instruction, then video/sound/text dispensing unit 6 dispensing action (step S24) of view data of stopping action.Then, if finish the reading action of video, receiving system 23, dispenser 1 end process (step S25, S26) all then.On the other hand, if continue the reading action, then receiving system 23 returns step S13, with thumbnail/text display in display unit 26.Thus, transfer to reading model from watching mode shown in Figure 6.In addition, dispenser 1 returns step S16, waits for receiving live image dispensing request instruction.
Thus, during receiving the many video datas of amount of information before beginning to show, amplify and show thumbnail and make in advance pronunciation of sound, therefore from the display frame reading, retrieve to the switching of the display frame of the audiovisual of carrying out video, sound, can improve the response for operation, reduce the pressure of the stand-by period that the user is brought.
Then, with reference to Fig. 4, illustrate from the display frame reading, retrieve to the switching of the display frame of the audiovisual of carrying out video, sound, improve the response for operation, reduce other video distribution action of the pressure of the stand-by period that the user is brought.Fig. 4 is that expression is from the flow chart of the action of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.Thumbnail/the rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates thumbnail and high-resolution rest images, as the data of following video data, and it is recorded in (step S77) in the memory cell 4.
Then, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates the live image of high-resolution and low frame speed, as the data of following video data, and it is recorded in memory cell 4 (step S78).
Then, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates the live image of low resolution and high frame speed, as the data of following video data, and it is recorded in memory cell 4 (step S79).
In addition, the situation that thumbnail/rest image/low resolution, low-speed activity image generation unit 48 are processed according to the order of step S77, S78, S79 has been described here, but be not limited thereto, the processing of step S77, S78, S79 can be according to sequentially carrying out arbitrarily.
Then, text/thumbnail dispensing unit 5 is according to the request from receiving system 23, sends thumbnails (dwindling rest image) and follows the text message (caption information) (step S31) of each thumbnail by 8 pairs of receiving systems of communication unit 23.Receive it, receiving system 23 is by receiving the thumbnail that sends from dispenser 1 via communication unit 27 and the information of text, and is stored in memory cell 28, thereby holds (step S32) as the information content data 40 of this thumbnail and text.At this time point, video (live image) data 43 and voice data 44 are not stored in the memory cell 28, only store text data 45 and thumbnail data 46.
Then, if the user operates input unit 25, thereby show the thumbnail that receives and the indication of text, then text display unit 31 reads out in the text 45 of storing in the memory cell 28, be presented in the display unit 26, and thumbnail display unit 32 reads out in the thumbnail data 46 of storing in the memory cell 28, is presented at (step S33) in the display unit 26.Text data 45 and thumbnail data 46 all are endowed temporal information (from the reproduction elapsed time that the beginning part of content begins), and according to this temporal information, text and thumbnail are by simultaneous display.Carry out thus " reading model " shown in Figure 6.
Then, if the user operates input unit 25, thereby make text/thumbnail pictures scroll-up/down, carry out the operation for the text of wanting the part seen of selecting live image, then 24 pairs of dispensers of control unit 1 send the live image dispensing request instruction (S34) that comprises the temporal information of following selecteed text.In addition, thumbnail display unit 32 amplifies the thumbnail with selecteed text-dependent connection, is presented at (step S35) in the display unit 26.Thus, concerning the user, can seem to transfer to watching mode.In addition, step S35 also can omit.
Then, if receive live image dispensing request instruction (step S36), then video/sound/text dispensing unit 5 is according to the temporal information that comprises in the live image dispensing request instruction that receives, determine the position of dispensing beginning, analyze the activity (step S37) in the image afterwards of this position.Then, whether be movable many images according to image, determine dispensing picture quality.If much more movable image then is made as the video of low resolution and high frame speed, if movable few image then is set as the video (step S38) of the low frame speed of high-resolution.The result of this decision, if the video that should provide and deliver is high-resolution, low frame speed, the video data that then will begin from the dispensing starting position is transformed to high-resolution, hangs down frame speed and provide and deliver (step S39).On the other hand, if the video that should provide and deliver is low resolution, high frame speed, then will be transformed to low resolution, high frame speed and provide and deliver (step S40) from the dispensing starting position video data that begin.
This allocation data receives via communication unit 27 received devices, and is stored in memory cell 28 (step S41).Video display unit 35 is read this allocation data (video and sound) and is made display unit 26 show (step S42).At this moment, video display unit 35 carries out the demonstration corresponding with the picture quality of the allocation data that receives.Thus, until the video of high-resolution, high frame speed arrives, the video and the sound that are lowered from display unit 26 output image qualities.
Parallel with this action, video/sound/text dispensing unit 5 is according to the temporal information that comprises in the live image dispensing request instruction that receives, determine the position of dispensing beginning, and read video (live image) data that begin from this dispensing starting position, thereby via communication unit 8, the video data that has then the reduced picture quality video image (step S43) of this high-resolution, high frame speed of providing and delivering.This video data receives via communication unit 27 received devices, and is stored in memory cell 28 (step S21).The video data that video display unit 35 is read high-resolution, high frame speed is presented in the display unit 26 it.Thus, switch first line output reduction the video of picture quality, the video of display of high resolution, high frame speed on display unit 26 is transferred to watching mode from reading model shown in Figure 6, the live image that can read and begin from the part of selecting thumbnail/text picture.
Then, if the user shows the operation of switching from input unit 25, then 24 pairs of dispensers of control unit 1 send live image dispensing halt instruction (step S44).If receive this live image dispensing halt instruction, then video/sound/text dispensing unit 6 dispensing action (step S45) of view data of stopping action.Then, if finish the reading action of video, receiving system 23, dispenser 1 end process (step S46, S47) all then.On the other hand, if continue the reading action, then receiving system 23 returns step S33, with thumbnail/text display in display unit 26.Thus, transfer to reading model from watching mode shown in Figure 6.In addition, dispenser 1 returns step S36, waits for receiving live image dispensing request instruction.
Thus, during before showing high-quality video data, show low-quality video data, therefore from the display frame reading, retrieve to the switching of the display frame of the audiovisual of carrying out video, sound, can improve the response for operation, reduce the pressure of the stand-by period that the user is brought.
Then, with reference to Fig. 5, illustrate from the display frame reading, retrieve to the switching of the display frame of the audiovisual of carrying out video, sound, improve the response for operation, reduce other video distribution action of the pressure of the stand-by period that the user is brought.Fig. 5 is that expression is from the flow chart of the action of 1 pair of receiving system of dispenser shown in Figure 1,23 dispensing videos.At first, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates thumbnail and high-resolution rest images, as the data of following video data, and it is recorded in (step S80) in the memory cell 4.
Then, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates the live image of high-resolution and low frame speed, as the data of following video data, and it is recorded in memory cell 4 (step S81).
Then, the thumbnail/rest image of dispenser 1/low resolution, low-speed activity image generation unit 48 generates the live image of low resolution and high frame speed, as the data of following video data, and it is recorded in memory cell 4 (step S82).
In addition, the situation that thumbnail/rest image/low resolution, low-speed activity image generation unit 48 are processed according to the order of step S80, S81, S82 has been described here, but be not limited thereto, the processing of step S80, S81, S82 can be according to sequentially carrying out arbitrarily.In addition, also can not carry out the processing of S81, S82, S83.
Then, text/thumbnail dispensing unit 5 is according to the request from receiving system 23, sends thumbnails (dwindling rest image) and follows the text message (caption information) (step S31) of each thumbnail by 8 pairs of receiving systems of communication unit 23.Receive it, receiving system 23 is by receiving the thumbnail that sends from dispenser 1 via communication unit 27 and the information of text, and is stored in memory cell 28, thereby holds (step S52) as the information content data 40 of this thumbnail and text.At this time point, video (live image) data 43 and voice data 44 are not stored in the memory cell 28, only store text data 45 and thumbnail data 46.
Then, if the user operates input unit 25, thereby show the thumbnail that receives and the indication of text, then text display unit 31 reads out in the text 45 of storing in the memory cell 28, be presented in the display unit 26, and thumbnail display unit 32 reads out in the thumbnail data 46 of storing in the memory cell 28, is presented at (step S53) in the display unit 26.Text data 45 and thumbnail data 46 all are endowed temporal information (from the reproduction elapsed time that the beginning part of content begins), and according to this temporal information, text and thumbnail are by simultaneous display.Carry out thus " reading model " shown in Figure 6.
Then, if the user operates input unit 25, thereby make text/thumbnail pictures scroll-up/down, carry out the operation for the text of wanting the part seen of selecting live image, then 24 pairs of dispensers of control unit 1 send the live image dispensing request instruction (S54) that comprises the temporal information of following selecteed text.If receive live image dispensing request instruction (step S55), then video/sound/text dispensing unit 5 is according to the temporal information that comprises in the live image dispensing request instruction that receives, determine the position of dispensing beginning, the high-resolution rest image that generation begins from this dispensing starting position, and via communication unit 8, go ahead of the rest in video data and this rest image (step S56) of providing and delivering.This rest image receives via communication unit 27 received devices 23, and is stored in memory cell 28 (step S57).Video display unit 35 is read this Still image data and is presented at display unit 26.Thus, from display unit 26 output high-resolution rest images (step S58).
Parallel with this action, video/sound/text dispensing unit 5 is according to the temporal information that comprises in the live image dispensing request instruction that receives, determine the position of dispensing beginning, and read video (live image) data that begin from this dispensing starting position, thereby via communication unit 8, the then Still image data video image (step S59) of this high-resolution, high frame speed of providing and delivering.This video data receives via communication unit 27 received devices 23, and is stored in memory cell 28 (step S60).Video display unit 35 is read this video data is presented in the display unit 26 it.Thus, the rest image of before line output, become the video (live image) (step S61) of display of high resolution, high frame speed on display unit 26, transfer to watching mode from reading model shown in Figure 6, the live image that can read and begin from the part of thumbnail/text picture, selecting.
Then, if the user shows the operation of switching from input unit 25, then 24 pairs of dispensers of control unit 1 send live image dispensing halt instruction (step S62).If receive this live image dispensing halt instruction, then video/sound/text dispensing unit 6 dispensing action (step S63) of view data of stopping action.Then, if finish the reading action of video, receiving system 23, dispenser 1 end process (step S64, S65) all then.On the other hand, if continue the reading action, then receiving system 23 returns step S53, with thumbnail/text display in display unit 26.Thus, transfer to reading model from watching mode shown in Figure 6.In addition, dispenser 1 returns step S55, waits for receiving live image dispensing request instruction.
Thus, by the live image of receiving system 23 receiving high definitions, high frame speed before beginning to show during, from 1 pair of receiving system 23 of dispenser high-resolution rest image of providing and delivering in advance, therefore from the display frame reading, retrieve to the switching of the display frame of the audiovisual of carrying out video, sound, can improve the response for operation, reduce the pressure of the stand-by period that the user is brought.
In addition, in Fig. 3, explanation is from 1 pair of receiving system of dispenser, 23 dispensing live image information (step S20) before, the situation of dispensing acoustic information (step S17), explanation is from 1 pair of receiving system of dispenser, 23 dispensing live image information (step S43) before in Fig. 4, the dispensing high-resolution, live image or the low resolution of low frame speed, live image (the step S39 of high frame speed, S40) situation, in Fig. 5, illustrated in the situation of rest image (step S56) of providing and delivering before from 1 pair of receiving system of dispenser, 23 dispensing live image information (step S59), but be not limited thereto.
For example, in the processing of Fig. 3～Fig. 5, before 1 pair of receiving system of dispenser, 23 dispensing live image information, the live image of also can provide and deliver acoustic information, high-resolution and low frame speed or the live image of low resolution and high frame speed and the combination of rest image.
In addition, in Fig. 4, illustrated, in step S38 about the quality of live image, from 1 pair of receiving system of dispenser, 23 dispensing low resolution and one of the live image of high frame speed and live images of high-resolution and low frame speed (step S39, S40), after this, from the situation of the live image (step S41) of 1 pair of receiving system of dispenser 23 dispensing high-resolution and high frame speed, but be not limited thereto.
For example, also can be in the step S37 of Fig. 4, dispenser 1 has been determined after the content of reply receiving system 23 dispensings, live image from live image, high-resolution and the low frame speed of rest image, sound, low resolution and the high frame speed of these contents of 1 pair of receiving system of dispenser 23 dispensing, after this, from the live image (step S43) of 1 pair of receiving system of dispenser 23 dispensing high-resolution and high frame speed.
Can be to carry out in any order from the dispensing order of the live image of live image, high-resolution and the low frame speed of rest image, sound, low resolution and the high frame speed of 1 pair of receiving system of dispenser 23 dispensing, but preferably according to the order dispensing of the live image of live image, high-resolution and the low frame speed of rest image, sound, low resolution and high frame speed.In addition, also can be according to the order dispensing of the live image of live image, high-resolution and the low frame speed of sound, rest image, low resolution and high frame speed.
As mentioned above, before the live image of the high-resolution many from 1 pair of receiving system of dispenser, 23 allocation data amounts and high frame speed, from 1 pair of receiving system of dispenser 23 few low resolution and the live image of high frame speed or live image of high-resolution and low frame speed of allocation data amount in advance, thereby can alleviate the user's of receiving system 23 pressure.
Like this, by the live image that receives the many high-resolution of amount of information, high frame speed before beginning to show during, show in advance rest image that amount of information is few or the few live image of amount of information, therefore from the display frame reading, retrieve to the switching of the display frame of the audiovisual of carrying out video, sound, can improve the response for operation, reduce the pressure of the stand-by period that the user is brought.
As above explanation like that, in situation about switching to from the demonstration based on text/thumbnail display unit 29 based on the demonstration of video/sound/display unit 33, usually at the video of correspondence, after the buffering end of sound to the data buffer, switch, need the time although therefore shift demonstration, but owing to make the time information that provides at the thumbnail of receiving system 23 interior storages with via communication unit 27 synchronous, carry out showing and voice output based on the video of the few data of amount of information in advance, therefore the response that shows when shifting can be improved, the pressure of the stand-by period that the user is brought can be reduced.
In addition, also the program of function that be used for to realize the processing unit of Fig. 1 can be recorded in the recording medium of embodied on computer readable, make computer system read in and carry out the program that in this recording medium, records, process thereby carry out video distribution.In addition, " computer system " described here is made as the hardware that comprises OS and peripheral equipment etc.In addition, " computer system " can also comprise having the WWW system that homepage provides environment (or display environment).In addition, " recording medium of embodied on computer readable " refers to the built-in storage devices such as hard disk in removable medium, the computer systems such as floppy disk, photomagneto disk, ROM, CD-ROM.In addition, " recording medium of embodied on computer readable " also comprise via the communication lines such as the networks such as internet and telephone line sent in the situation of program, server and the such certain hour of volatile memory (RAM) that becomes the inside computer system of client computer hold the recording medium of program.
In addition, said procedure also can from the computer system of this procedure stores at storage device etc., via transmission medium or by the transmission wave in the transmission medium, be transferred in other the computer system.Here, " transmission medium " of transmission procedure is the medium that has information transfer capability as the communication lines (order wire) such as the networks such as internet (communication network) or telephone line.In addition, said procedure can be for the program that realizes a described function part.In addition, also can be to realize the program of described function, so-called differential file (difference program) by the combination with the program that in computer system, has recorded.
Utilizability on the industry
The present invention can be applied to improve the stand-by period of video distribution device reduce to(for) the response of operation and video distribution program etc.
Claims (4)
1. a video distribution device by communicating by letter or broadcasting receiving system dispensing video, is characterized in that, comprising:
Memory unit, the video data that storage will be provided and delivered and the data of following this video data;
The request receiving parts receive the dispensing request of described video from described receiving system; And
The video distribution parts, in the situation that has received described dispensing request, to described receiving system in advance in the dispensing video data of in described memory unit, storing and the data of following this video data, compare the few data of following video of amount of information with video data, and the then dispensing of the video data that to provide and deliver of this data and carrying out
Whether the image that the analysis of described video distribution parts consists of described video data is movable many images, analyzing as being in the situation of movable many image, the described in advance data of dispensing are made as the video of low resolution and high frame speed, analyzing as being in the situation of the few image of activity, the described in advance data of dispensing are made as the video of the low frame speed of high-resolution.
2. video distribution device as claimed in claim 1 is characterized in that,
Also comprise the thumbnail delivering part, a plurality of thumbnail datas that this thumbnail delivering part will generate according to the data of described video and a plurality of text datas that generate according to the caption data of following described video, at the enterprising line correlation connection of time shaft, thereby provide and deliver in advance to described receiving system
The described request receiving-member receives the video distribution request of the temporal information that comprises the text data of selecting in the text data that shows from described receiving system from described receiving system,
Described video distribution parts based on described temporal information, are determined the dispensing starting position of the video data stored in described memory unit in the situation that has received described dispensing request.
3. the video distribution method of a video distribution device, this video distribution device, is characterized in that receiving system dispensing video by communication or broadcasting,
Receive the dispensing request of described video from described receiving system,
In the situation that has received described dispensing request, from having stored the video data that to provide and deliver and the data storage parts of following this video data, to described receiving system in advance dispensing compare the few data of following video of amount of information with video data, and then these data are carried out the dispensing of the video data that should provide and deliver
When carrying out the dispensing of described video data, analyze whether the image that consists of described video data is movable many images, analyzing as being in the situation of movable many image, the described in advance data of dispensing are made as the video of low resolution and high frame speed, analyzing as being in the situation of the few image of activity, the described in advance data of dispensing are made as the video of the low frame speed of high-resolution.
4. video distribution method as claimed in claim 3 is characterized in that,
A plurality of thumbnail datas that will generate according to the data of described video and a plurality of text datas that generate according to the caption data of following described video at the enterprising line correlation connection of time shaft, thereby are provided and delivered in advance to described receiving system,
Receive the video distribution request of the temporal information that is included in the text data of selecting in the text data that shows the described receiving system from described receiving system,
In the situation that has received described video distribution request, based on described temporal information, determine the dispensing starting position of the video data in described memory unit, stored.
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| JP2007211458 | 2007-08-14 | ||
| JP211458/07 | 2007-08-14 | ||
| PCT/JP2008/064532 WO2009022703A1 (en) | 2007-08-14 | 2008-08-13 | Video distribution device and video distribution program |
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| CN101779458A CN101779458A (en) | 2010-07-14 |
| CN101779458B true CN101779458B (en) | 2013-01-16 |
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| CN2008801030416A Expired - Fee Related CN101779458B (en) | 2007-08-14 | 2008-08-13 | Video distribution device and video distribution program |
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| JP (1) | JP5214614B2 (en) |
| CN (1) | CN101779458B (en) |
| HK (1) | HK1145239A1 (en) |
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| JP5143593B2 (en) * | 2008-03-04 | 2013-02-13 | シャープ株式会社 | Content reproduction apparatus, content reproduction system, content reproduction method, content server apparatus, content information display system, content reproduction program, and recording medium recording the program |
| JP2010199711A (en) * | 2009-02-23 | 2010-09-09 | Sony Corp | Apparatus and method for processing content |
| JP6066101B2 (en) | 2014-01-30 | 2017-01-25 | インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ | Method for dynamically creating moving image based on structured document, electronic device, electronic system, and program for electronic device |
| KR102650650B1 (en) * | 2017-01-20 | 2024-03-25 | 한화비전 주식회사 | Video management system and video management method |
| WO2023053411A1 (en) * | 2021-09-30 | 2023-04-06 | 日本電気株式会社 | Information processing system, information processing method, and information processing device |
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| CN1574972A (en) * | 2003-06-13 | 2005-02-02 | 微软公司 | Fast start-up for digital video streams |
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| RU2372647C2 (en) * | 2003-10-24 | 2009-11-10 | Майкрософт Корпорейшн | Introduction of session description message to real-time transport control protocol message (rtcp) |
| JP4296157B2 (en) * | 2005-03-09 | 2009-07-15 | ダイキン工業株式会社 | Information processing apparatus, portable device, information processing method, and program |
| JP2007036752A (en) * | 2005-07-27 | 2007-02-08 | Tdk Corp | System, method and program for reproducing contents |
| JP2007174245A (en) * | 2005-12-21 | 2007-07-05 | Daikin Ind Ltd | System and method for reproducing video recording |
| JP4534997B2 (en) * | 2006-02-13 | 2010-09-01 | ソニー株式会社 | Transmission / reception system, reception apparatus, and reception method |
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| CN1574972A (en) * | 2003-06-13 | 2005-02-02 | 微软公司 | Fast start-up for digital video streams |
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| Title |
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| JP特开2003-78889A 2003.03.14 |
| JP特开2006-253960A 2006.09.21 |
| JP特开2007-174245A 2007.07.05 |
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| JPWO2009022703A1 (en) | 2010-11-18 |
| HK1145239A1 (en) | 2011-04-08 |
| CN101779458A (en) | 2010-07-14 |
| JP5214614B2 (en) | 2013-06-19 |
| WO2009022703A1 (en) | 2009-02-19 |
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