CN101616243A - Universal channel system and realization seamless interlinkage among various media sources in universal channel method - Google Patents
Universal channel system and realization seamless interlinkage among various media sources in universal channel method Download PDFInfo
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Abstract
The present invention relates to the method for universal channel system and realization seamless interlinkage among various media sources in universal channel, the universal channel system connected mode is: with mainboard, CPU, fan, memory bar, power supply, TV card, the phone boxcar, DVD drive is assembled in cabinet and is connected, ANT interface with cable television line or TV staff aerial insertion TV card, the TEL interface that telephone wire one end is connected the LINE interface other end connection phone boxcar of telephone set, with camera, the RF receiver of remote-control sytem, the keyboard receiver, USB flash disk, netting twine or wireless network card and insertion mainboard corresponding interface are connected the video interface of the RGB/PC interface of TV or computer monitor with video line with video interface on the mainboard.The present invention operates with channel switching way with video signal media in the future modern, all has unified broadcast, records, the function of remote playing or the like.
Description
Technical field
The present invention relates to the system of universal channel and realize the seamless interlinkage among various media sources in universal channel method, universal channel just is meant all modern and video signal media in the future as traditional tv source, Internet Protocol Television source, multimedia file or matchmaker source, long-range or local monitoring are looked information source, DVD medium, print media (e-newspaper or magazine etc.), video phone or meeting etc. and are formed together, all adopt identical use of traditional tv channel and management method, only need get final product with the channel switching way operation, the definition of " channel " is expanded and abstract.
Background technology
Current society is along with Digital Electronic Technique is brought in constant renewal in, Digital Television integral translation acceleration, broadband, fast development such as wireless, and promptly grow up in digital home terminal market.Emerging in large numbers of all kinds of digital products makes TV, network, the through-flow broadcasting media in the industry-specific relatively field of script accelerate to melt mutually the speed of mutual friendship.The aspect, market, the user improves day by day to the more higher Digital Television home terminal product requirements of plyability.Each manufacturer, operator, software developer pour in this field in succession, excavate the relay letter energetically and ignite the IT another huge huge appreciation potential of emerging Digital Television industry afterwards.At present in this field, the product or the technology of simple function or simple multi-functional are very many, even have the product of integrated various functions or technology also various media resources effectively not to be managed, and user's more complicated that operates.
Three, summary of the invention
The purpose of this invention is to provide universal channel system and realize the seamless interlinkage among various media sources in universal channel method, the present invention operates with channel switching way with video signal media in the future modern, all has unified broadcast, records, the function of remote playing or the like.The benefit of doing like this is: TV user has been got used to the mode of conventional television signal source switching channels, and adopting uses the same method switches other medium, is very simple, familiar concerning the user, and the user needn't the different media player of learning manipulation.Universal channel just is meant all modern and video signal media in the future as traditional tv source, Internet Protocol Television source, multimedia file or matchmaker source, long-range or local monitoring are looked information source, DVD medium, print media (e-newspaper or magazine etc.), video phone or meeting etc. and are formed together, all adopt identical use of traditional tv channel and management method, only need get final product with the channel switching way operation, the definition of " channel " is expanded and abstract.
(1) system of the present invention forms
1, the hardware components of universal channel system
The hardware components of universal channel system comprises: mainboard, CPU, fan, memory bar, cabinet, power supply, TV card, the phone boxcar, DVD drive, the RF remote controller, the RF receiver of remote-control sytem, Wireless Keyboard, the Wireless Keyboard receiver, wireless network card or netting twine, telephone set, camera, cable television line or TV rod or antenna, television set or computer monitor, with mainboard, CPU, fan, memory bar, power supply, TV card, the phone boxcar, DVD drive is assembled in cabinet and is connected, ANT interface with cable television line or TV rod or antenna insertion TV card, the TEL interface that telephone wire one end is connected the LINE interface other end connection phone boxcar of telephone set, with camera, the RF receiver of remote-control sytem, the keyboard receiver, USB flash disk, netting twine or wireless network card and insertion mainboard corresponding interface are connected the video interface of the RGB/PC interface of TV or computer monitor with video line with video interface on the mainboard.
2, the software section of universal channel system
The software section of universal channel system comprises: operating system can be Linux or Windows, and player can be MPlayer, WMP, Flash Player, QuickTime, vlc, xine, ++ TV Box software 1.0.
(2) technical scheme of the present invention and implementation procedure
1, universal channel system matchmaker source seamless link
The present invention operates with channel switching way with video signal media in the future modern, the benefit of doing like this is: TV user has been got used to the mode of conventional television signal source switching channels, adopting uses the same method switches other medium, be very simple, familiar concerning the user, the user needn't the different media player of learning manipulation.Reach this purpose, just must know how various video signal media could come out by player plays.At different matchmaker sources, need provide different play parameter to player, player is play corresponding matchmaker source according to play parameter.The present invention obtains the required relevant parameter of broadcasts such as conventional television signal source, camera, DVD medium and recorded file automatically and uses the universal channel table to come the storage area play parameter.The universal channel table comprises 4 fields, is respectively universal channel numbering, universal channel title, universal channel type and universal channel play parameter.Below introduce the forming process of universal channel table in detail:
(1) after the universal channel system start, ++ whether TV Box software 1.0 at first automatic inspection has the universal channel table, if there is not the universal channel table, then search for the conventional television signal source, if search certain frequency/frequency TV signal is arranged, the TV signal that then is this frequency/frequency is created a channel, the channel information of this channel comprises the universal channel numbering, the universal channel title, universal channel type and universal channel frequency, as: the universal channel of anolog TV signals Wuhan TV station quadruplet is numbered 7, the universal channel name is called Wuhan TV station quadruplet, the universal channel type is simulation, the universal channel play parameter is 120.250, then this channel information is added in the universal channel table, if do not search, then by search again after the time interval of setting;
(2) if the user inserts camera, ++ 1.0 of TV Box softwares produce a channel for this camera automatically, the channel information of this channel comprises the universal channel numbering, the universal channel title, universal channel type and universal channel camera parameter comprise driving, resolution, frame per second, device name information, as: the universal channel of certain camera channel is numbered 900, the universal channel name is called camera-640, the universal channel type is a camera, the universal channel play parameter is tv: //-tvdriver=v412:width=640:height=480:fps=30:device=/dev/tu ner1, then this channel is added in the universal channel table;
(3) if the user puts into the DVD video disc in DVD drive, ++ 1.0 DVD channels that produce respective number according to the number of chapters and sections in the DVD video disc of TV Box software, the channel information of DVD channel comprises the universal channel numbering, the universal channel title, universal channel type and universal channel DVD parameter: comprise numbering of section, chapter title, caption information and sound language message, as: the universal channel of certain DVD channel is numbered 910, the universal channel name is called DVD9-1-140, the universal channel type is DVD, the universal channel play parameter is-ao sdl dvd: // 1, be saved to then in the universal channel table;
(4) if there is recording task to finish, ++ 1.0 of TV Box softwares produce a channel for this recorded file automatically, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel file name and path, as: universal channel be numbered 600, the universal channel name is called ch-07-10-1830, the universal channel type is file, the universal channel play parameter is/home/movies/ch-07-10-1830.wmv, be saved to then in the universal channel table;
(5) by the media file on channel manage interpolation Internet Protocol Television source or this machine or circumscribed USB or the network, ++ 1.0 of TV Box softwares produce corresponding channel for this Internet Protocol Television source or media file, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel Internet Protocol Television source information or universal channel file name and path, as: universal channel numbering 500, universal channel name are called Nature, the universal channel type is that file, universal channel play parameter are
Http:// www.kuanxintech.com/movies/Nature.wmv, be saved to then in the universal channel table.
2, the technical scheme of universal channel function realization
Different medium have different play-back technology schemes, and the another function of universal channel system invention realizes technical scheme, have promptly proposed the method for all modern times with the integrated control ﹠ management of video signal media record in the future, broadcast.
(1), the programme content of universal channel is play: in the user by selecting universal channel table one or directly import universal channel and number and select a universal channel, after the user selects universal channel, ++ TV Box software 1.0 judges that according to the universal channel numbering which kind of type this universal channel is, from the universal channel table, take out play parameter 1 then, the play parameter in the universal channel table just, make up new play parameter 2 according to universal channel type and play parameter 1, new play parameter 2 is passed to player, player begins to play according to new play parameter 2, if play failure, on screen, show error message.Annotate: be-vo xv-ao sdl-tvdriver=v412:norm=PAL:alsa:device=/dev/tuner1:audiorate=32000:immediatemode=0:chanlist=china-bcast:amode=2 tv: // universal channel numbering for analog channel play parameter 2; For document channel play parameter 2 be-vo xv-ao sdl file path and title; For camera cannel broadcast parameter 2 be-vo xv-ao sdl tv: //-tvdriver=v412:width=640:height=480:fps=30:device=/dev/ca meral; For DVD cannel broadcast parameter 2 be-vo xv-ao sdl tv: // numbering of section;
The programme content remote playing of universal channel: any one channel in the universal channel table can pass through the browser remote playing, that is to say, no matter you are where, just can watch any one channel in the universal channel table by a simple browser.
(2), the programme content of universal channel is recorded: in the user by selecting universal channel table one or directly import universal channel and number and select a universal channel, the beginning and ending time is recorded in appointment, behind recorded file name and the store path, ++ TV Box software 1.0 judges whether these information of user's appointment are correct, if information is incorrect, then on screen, show error message, the prompting user makes amendment, until these information are specified correctly, check then whether recording starting time arrives,, then continue to wait for if the time does not arrive, if time is up, then beginning to record the content of specified channel, whether not enough, if Insufficient disk space if detecting disk space in the recording process, then stop to record, and on screen, show Insufficient disk space information indicating user, if disk space is enough, then records and last till recording the concluding time of appointment always; For recording function, record file that the back the generates channel of can in the universal channel table, creating a file automatically, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel file name and path, in the universal channel table, find the document channel of recording just now, select this channel can play this document.
The present invention operates with channel switching way with video signal media in the future modern, all has unified broadcast, records, the function of remote playing.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the block diagram that universal channel table of the present invention forms.
Fig. 3 is the broadcast block diagram of a channel in the universal channel table of the present invention.
Fig. 4 is the block diagram of recording of a channel in the universal channel table of the present invention.
Embodiment
The invention will be further described in conjunction with the accompanying drawings.
As shown in Figure 1, universal channel system of the present invention, hardware components comprises: mainboard, CPU, fan, memory bar, cabinet, power supply, TV card, the phone boxcar, DVD drive, the RF remote controller, the RF receiver of remote-control sytem, Wireless Keyboard, the Wireless Keyboard receiver, wireless network card or netting twine, telephone set, camera, cable television line or TV rod or antenna, television set or computer monitor, with mainboard, CPU, fan, memory bar, power supply, TV card, the phone boxcar, DVD drive is assembled in cabinet and is connected, ANT interface with cable television line or TV rod or antenna insertion TV card, the TEL interface that telephone wire one end is connected the LINE interface other end connection phone boxcar of telephone set, with camera, the RF receiver of remote-control sytem, the keyboard receiver, USB flash disk, netting twine or wireless network card and insertion mainboard corresponding interface are connected the video interface of the RGB/PC interface of TV or computer monitor with video line with video interface on the mainboard.The software section of universal channel system comprises: operating system can be Linux or Windows, and player can be MPlayer, WMP, Flash Player, QuickTime, vlc, xine, ++ TV Box software 1.0.
Technical scheme of the present invention and implementation procedure
1, universal channel system matchmaker source seamless link
The present invention operates with channel switching way with video signal media in the future modern, the benefit of doing like this is: TV user has been got used to the mode of conventional television signal source switching channels, adopting uses the same method switches other medium, be very simple, familiar concerning the user, the user needn't the different media player of learning manipulation.Reach this purpose, just must know how various video signal media could come out by player plays.At different matchmaker sources, need provide different play parameter to player, player is play corresponding matchmaker source according to play parameter.The present invention obtains the required relevant parameter of broadcasts such as conventional television signal source, camera, DVD medium and recorded file automatically and uses the universal channel table to come the storage area play parameter.The universal channel table comprises 4 fields, is respectively universal channel numbering, universal channel title, universal channel type and universal channel play parameter.Below introduce the forming process of universal channel table in detail, as shown in Figure 2.
(1) after the universal channel system start, ++ whether TV Box software 1.0 at first automatic inspection has the universal channel table, if there is not the universal channel table, then search for the conventional television signal source, if search certain frequency (frequency) TV signal is arranged, the TV signal that then is this frequency (frequency) is created a channel, the channel information of this channel comprises the universal channel numbering, the universal channel title, universal channel type and universal channel frequency, as: the universal channel of anolog TV signals Wuhan TV station quadruplet is numbered 7, the universal channel name is called Wuhan TV station quadruplet, the universal channel type is simulation, the universal channel play parameter is 120.250, then this channel information is added in the universal channel table, if do not search, then by search again after the time interval of setting;
(2) if the user inserts camera, ++ 1.0 of TV Box softwares produce a channel for this camera automatically, the channel information of this channel comprises the universal channel numbering, the universal channel title, universal channel type and universal channel camera parameter (comprise driving, resolution, frame per second, information such as device name), as: the universal channel of certain camera channel is numbered 900, the universal channel name is called camera-640, the universal channel type is a camera, the universal channel play parameter is tv: //-tvdriver=v412:width=640:height=480:fps=30:device=/dev/tu ner1, then this channel is added in the universal channel table;
(3) if the user puts into the DVD video disc in DVD drive, ++ 1.0 DVD channels that produce respective number according to the number of chapters and sections in the DVD video disc of TV Box software, the channel information of DVD channel comprises the universal channel numbering, the universal channel title, universal channel type and universal channel DVD parameter: comprise numbering of section, chapter title, caption information and sound language message, as: the universal channel of certain DVD channel is numbered 910, the universal channel name is called DVD9-1-140, the universal channel type is DVD, the universal channel play parameter is-ao sdl dvd: // 1, be saved to then in the universal channel table;
(4) if there is recording task to finish, ++ 1.0 of TV Box softwares produce a channel for this recorded file automatically, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel file name and path, as: universal channel be numbered 600, the universal channel name is called ch-07-10-1830, the universal channel type is file, the universal channel play parameter is/home/movies/ch-07-10-1830.wmv, be saved to then in the universal channel table;
(5) by the media file on channel manage interpolation Internet Protocol Television source or this machine or circumscribed USB or the network, ++ 1.0 of TV Box softwares produce corresponding channel for this Internet Protocol Television source or media file, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel Internet Protocol Television source information or universal channel file name and path, as: universal channel numbering 500, universal channel name are called Nature, the universal channel type is that file, universal channel play parameter are
Http:// www.kuanxintech.com/movies/Nature.wmv, be saved to then in the universal channel table.
2, the technical scheme of universal channel function realization:
Different medium have different play-back technology schemes, and the another function of universal channel system invention realizes technical scheme, have promptly proposed the method for all modern times with the integrated control ﹠ management of video signal media record in the future, broadcast:
(1), the programme content of universal channel is play, as shown in Figure 3: in the user by selecting universal channel table one or directly import universal channel and number and select a universal channel, after the user selects universal channel, ++ TV Box software 1.0 judges that according to the universal channel numbering which kind of type this universal channel is, from the universal channel table, take out play parameter 1 (that is the play parameter in the universal channel table) then, make up new play parameter 2 according to universal channel type and play parameter 1, new play parameter 2 is passed to player, player begins to play according to new play parameter 2, if play failure, on screen, show error message.Annotate: be-vo xv-ao sdl-tvdriver=v412:norm=PAL:alsa:device=/dev/tuner1:audiorate=32000:immediatemode=0:chanlist=china-bcast:amode=2tv: // universal channel numbering for analog channel play parameter 2; For document channel play parameter 2 be-vo xv-ao sdl file path and title; For camera cannel broadcast parameter 2 be-vo xv-ao sdl tv: //-tvdriver=v412:width=640:height=480:fps=30:device=/dev/ca meral; For DVD cannel broadcast parameter 2 be-vo xv-ao sdl tv: // numbering of section;
The programme content remote playing of universal channel: any one channel in the universal channel table can pass through the browser remote playing, that is to say, no matter you are where, just can watch any one channel in the universal channel table by a simple browser.
(2), the programme content of universal channel is recorded, as shown in Figure 4: in the user by selecting universal channel table one or directly import universal channel and number and select a universal channel, the beginning and ending time is recorded in appointment, behind recorded file name and the store path, ++ TV Box software 1.0 judges whether these information of user's appointment are correct, if information is incorrect, then on screen, show error message, the prompting user makes amendment, until these information are specified correctly, check then whether recording starting time arrives, if the time does not arrive, then continue to wait for,, then begin to record the content of specified channel if time is up, whether detect disk space in the recording process not enough, if Insufficient disk space then stops to record, and on screen, show Insufficient disk space information indicating user, if disk space is enough, then records and last till recording the concluding time of appointment always; For recording function, record file that the back the generates channel of can in the universal channel table, creating a file automatically, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel file name and path, in the universal channel table, find the document channel of recording just now, select this channel can play this document.
Illustrate:
(1) uses DVD: the DVD laser disc is inserted in the DVD slot, press the Channel key on the remote controller then, will on television screen, show that all one-tenth can channel list this moment.Key up and down by remote controller or find the DVD channel in channel list selects this channel to get final product DVD playing back.
(2) program recording: can begin to record current in progress TV programme by recording button or recording menu on the remote controller, after stopping to record, can add a document channel for the file of recording automatically.Key up and down by remote controller or find the document channel of recording just now in channel list selects this channel can play this file.
Claims (2)
1, universal channel system, hardware components comprises: mainboard, CPU, fan, memory bar, cabinet, power supply, TV card, the phone boxcar, DVD drive, the RF remote controller, the RF receiver of remote-control sytem, Wireless Keyboard, the Wireless Keyboard receiver, wireless network card or netting twine, telephone set, camera, cable television line or TV rod or antenna, television set or computer monitor, with mainboard, CPU, fan, memory bar, power supply, TV card, the phone boxcar, DVD drive is assembled in cabinet and is connected, ANT interface with cable television line or TV rod or antenna insertion TV card, the TEL interface that telephone wire one end is connected the LINE interface other end connection phone boxcar of telephone set, with camera, the RF receiver of remote-control sytem, the keyboard receiver, USB flash disk, netting twine or wireless network card and insertion mainboard corresponding interface are connected the video interface of the RGB/PC interface of TV or computer monitor with video line with video interface on the mainboard; The software section of universal channel system comprises: operating system is Linux or Windows, and player is MPlayer, WMP, Flash Player, QuickTime, vlc or xine, ++ TV Box software 1.0.
2, realize the seamless interlinkage among various media sources in universal channel method, carry out according to the following steps:
The forming process of A, universal channel table: (1) is after the universal channel system start, ++ whether TV Box software 1.0 at first automatic inspection has the universal channel table, if there is not the universal channel table, then search for the conventional television signal source, if search certain frequency/frequency TV signal is arranged, the TV signal that then is this frequency/frequency is created a channel, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel frequency, if do not search, then by search again after the time interval of setting; (2) if the user inserts camera, ++ 1.0 of TV Box softwares produce a channel for this camera automatically, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel camera parameter: comprise driving, resolution, frame per second, device name information, then this channel is added in the universal channel table; (3) if the user puts into the DVD video disc in DVD drive, ++ 1.0 DVD channels that produce respective number according to the number of chapters and sections in the DVD video disc of TV Box software, the channel information of DVD channel comprises universal channel numbering, universal channel title, universal channel type and universal channel DVD parameter: comprise numbering of section, chapter title, caption information and sound language message, be saved to then in the universal channel table; (4) if there is recording task to finish, ++ 1.0 of TV Box softwares produce a channel for this recorded file automatically, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel file name and path, is saved to then in the universal channel table; (5) by the media file on channel manage interpolation Internet Protocol Television source or this machine or circumscribed USB or the network, ++ 1.0 of TV Box softwares produce corresponding channel for this Internet Protocol Television source or media file, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel Internet Protocol Television source information or universal channel file name and path, is saved to then in the universal channel table;
B, the universal channel function realizes: (1), the programme content of universal channel is play: in the user by selecting universal channel table one or directly import universal channel and number and select a universal channel, after the user selects universal channel, ++ TV Box software 1.0 judges that according to the universal channel numbering which kind of type this universal channel is, from the universal channel table, take out play parameter 1 then, make up new play parameter 2 according to universal channel type and play parameter 1, new play parameter 2 is passed to player, player begins to play according to new play parameter 2, if play failure, on screen, show error message; The programme content remote playing of universal channel: any one channel in the universal channel table all passes through the browser remote playing; (2), the programme content of universal channel is recorded: in the user by selecting universal channel table one or directly import universal channel and number and select a universal channel, the beginning and ending time is recorded in appointment, behind recorded file name and the store path, ++ TV Box software 1.0 judges whether these information of user's appointment are correct, if information is incorrect, then on screen, show error message, the prompting user makes amendment, until these information are specified correctly, check then whether recording starting time arrives,, then continue to wait for if the time does not arrive, if time is up, then beginning to record the content of specified channel, whether not enough, if Insufficient disk space if detecting disk space in the recording process, then stop to record, and on screen, show Insufficient disk space information indicating user, if disk space is enough, then records and last till recording the concluding time of appointment always; For recording function, record file that the back the generates channel of can in the universal channel table, creating a file automatically, the channel information of this channel comprises universal channel numbering, universal channel title, universal channel type and universal channel file name and path, in the universal channel table, find the document channel of recording just now, select this channel just can play this document.
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| CN2009100631883A CN101616243B (en) | 2009-07-17 | 2009-07-17 | Universal channel system and method for realizing seamless interlinkage among various media sources in universal channel |
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| CN2009100631883A CN101616243B (en) | 2009-07-17 | 2009-07-17 | Universal channel system and method for realizing seamless interlinkage among various media sources in universal channel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101848367B (en) * | 2010-05-14 | 2012-07-04 | 武汉宽信科技有限公司 | File-based video live webcasting method |
| CN105830436A (en) * | 2013-12-27 | 2016-08-03 | 索尼公司 | Information processing device, information processing method, and program |
| CN108055579A (en) * | 2017-12-14 | 2018-05-18 | 广东欧珀移动通信有限公司 | Video broadcasting method, device, computer equipment and storage medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000032414A (en) * | 1998-07-16 | 2000-01-28 | Sony Corp | Channel setting method and receiver thereof |
| JP4359810B2 (en) * | 2002-10-01 | 2009-11-11 | ソニー株式会社 | User terminal, data processing method, program, and data processing system |
| JP4572615B2 (en) * | 2004-07-27 | 2010-11-04 | ソニー株式会社 | Information processing apparatus and method, recording medium, and program |
| CN101563916B (en) * | 2006-12-15 | 2011-02-09 | 富士通株式会社 | Control device, television viewing apparatus, information device, control method |
-
2009
- 2009-07-17 CN CN2009100631883A patent/CN101616243B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101848367B (en) * | 2010-05-14 | 2012-07-04 | 武汉宽信科技有限公司 | File-based video live webcasting method |
| CN105830436A (en) * | 2013-12-27 | 2016-08-03 | 索尼公司 | Information processing device, information processing method, and program |
| CN105830436B (en) * | 2013-12-27 | 2019-12-17 | 索尼公司 | Information processing apparatus, information processing method, and program |
| CN108055579A (en) * | 2017-12-14 | 2018-05-18 | 广东欧珀移动通信有限公司 | Video broadcasting method, device, computer equipment and storage medium |
| CN108055579B (en) * | 2017-12-14 | 2020-05-08 | Oppo广东移动通信有限公司 | Video playing method and device, computer equipment and storage medium |
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| Publication number | Publication date |
|---|---|
| CN101616243B (en) | 2011-05-18 |
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