CN102571725A - Transmission switching method, terminal and equipment for multimedia data - Google Patents
Transmission switching method, terminal and equipment for multimedia data Download PDFInfo
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- CN102571725A CN102571725A CN2010106198624A CN201010619862A CN102571725A CN 102571725 A CN102571725 A CN 102571725A CN 2010106198624 A CN2010106198624 A CN 2010106198624A CN 201010619862 A CN201010619862 A CN 201010619862A CN 102571725 A CN102571725 A CN 102571725A
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Abstract
The invention discloses a transmission switching method, a transmission switching terminal and transmission switching equipment for multimedia data. The terminal comprises first equipment and second equipment, wherein a first connector of the first equipment is provided with a first data interface; a second connector of the second equipment is provided with a second data interface; and the terminal has a first state that the first equipment is connected with the second equipment and a second state that the first equipment is separated from the second equipment. The method comprises the following steps that: when the terminal is in the first state, the first equipment transmits the multimedia data to the second equipment for displaying through a data channel; and the first equipment backups the multimedia data at the next moment or the next preset time period of the current playing time to the sequence equipment through a backup channel formed between the first data interface and the second data interface. According to the invention, when wired transmission between two sets of equipment is switched to wireless transmission, the second equipment can continuously play and display the multimedia data according to the backup data, so that the continuity for playing and displaying the multimedia data is improved.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of transmission changing method, terminal and equipment of multi-medium data.
Background technology
Along with the development of radio network technique, people look the screen transmission requirements to WirelessHD also grows to even greater heights.In the prior art, people are transmitted as the master for the daily use of HD video transmission with wired HD video, and therefore, the switching between wired and WirelessHD video transmission also becomes more and more frequent.From wired process that switches to the WirelessHD video transmission, generally need the user that wireless link parameter manually is set, carrying out real-time game as the user especially; Perhaps watch TV programme; Handoff procedure is loaded down with trivial details, and need expend the long period, therefore reduces user's experience.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of transmission changing method, terminal and equipment of multi-medium data, and is loaded down with trivial details with handoff procedure in the solution prior art, need expend the problem of long period.
For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:
A kind of transmission changing method of multi-medium data; Be applied to comprise the terminal of first equipment and second equipment; Said first equipment has first connector, and said first connector has first data-interface, and said second equipment has second connector; Said second connector has second data-interface; Said terminal has first state that said first equipment is connected with said second equipment through said first connector and said second connector, and second state of said first equipment and said second device separates, and said method comprises:
When said terminal was in first state, said first equipment was transferred to said second equipment with multi-medium data through data channel and shows;
The backup path of said first equipment through forming between said first data-interface and said second data-interface, with current next moment of playing constantly, or the multi-medium data in next preset period of time backups to said second equipment.
Also comprise:
When said second equipment from the said first equipment withdrawal process, said first equipment with current time next constantly, or the multi-medium data in next preset period of time is transferred to said second equipment through said backup path.
Said first connector also has first and detects interface; Said second equipment also has second and detects interface; When said second equipment from the said first equipment withdrawal process; Said first detects interface and second of said second equipment detects separating early than the separating of said first data-interface and said second data-interface, so that the still existence in the second equipment withdrawal process of the backup path between said first equipment and second equipment of interface;
Said first equipment is with next moment of current time, or the multi-medium data in next preset period of time is transferred to second data-interface of said second equipment through the said backup path that still exists.
Also comprise:
Said second equipment to the current time that receives from said first equipment through said second data-interface next constantly, or the Backup Data of next preset period of time is play.
Also comprise:
When said second equipment from the said first equipment withdrawal process, said second equipment set up and said first equipment between wireless connections;
After said terminal got into second state, said first equipment sent multi-medium data through said wireless connections to said second equipment.
A kind of transmission switching terminal of multi-medium data; Comprise: first equipment and second equipment; Said first equipment has first connector, and said first connector has first data-interface, and said second equipment has second connector; Said second connector has second data-interface; Said terminal has first state that said first equipment is connected with said second equipment through said first connector and said second connector, and second state of said first equipment and said second device separates
Said first equipment; Be used for when said terminal is in first state; Multi-medium data is transferred to said second equipment through data channel to be shown; And the backup path through forming between said first data-interface and said second data-interface, with current next moment of playing constantly, or the multi-medium data in next preset period of time backups to said second equipment.
Said first equipment also is used for working as said second equipment from the said first equipment withdrawal process, and with next moment of current time, or the multi-medium data in next preset period of time is transferred to said second equipment through said backup path.
Said first connector also has first and detects interface; Said second equipment also has second and detects interface; When said second equipment from the said first equipment withdrawal process; Said first detects interface and second of said second equipment detects separating early than the separating of said first data-interface and said second data-interface, so that the still existence in the second equipment withdrawal process of the backup path between said first equipment and second equipment of interface;
Said first equipment also is used for next moment with current time, or the multi-medium data in next preset period of time is transferred to second data-interface of said second equipment through the said backup path that still exists;
Said second equipment, be used for to the current time that receives from said first equipment through said second data-interface next constantly, or the Backup Data of next preset period of time is play.
Said second equipment also is used for working as said second equipment from the said first equipment withdrawal process, the wireless connections between foundation and said first equipment;
Said first equipment also is used for after said terminal gets into second state, and said first equipment sends multi-medium data through said wireless connections to said second equipment.
A kind of transmission switching device of multi-medium data is characterized in that, said equipment comprises first connector, and said first connector has first data-interface, also comprises:
Transmission unit, be used for when said equipment through first connector when linking to each other with second connector of an electronic equipment, with multi-medium data through and said electronic equipment between data channel be transferred to said electronic equipment and show;
Backup units is used for the backup path that forms through between second data-interface on said first data-interface and said second connector, with current play constantly next constantly, or the multi-medium data in next preset period of time backups to said electronic equipment.
Said backup units also is used for working as said electronic equipment from the process that said equipment is extracted, and with next moment of current time, or the multi-medium data in next preset period of time is transferred to said electronic equipment through said backup path.
Said first connector also has first and detects interface; When said electronic equipment from said equipment withdrawal process; Said first detects second on interface and said second equipment, second connector detects separating early than the separating of said first data-interface and said second data-interface, so that the still existence in said electronic equipment withdrawal process of the backup path between said equipment and the said electronic equipment of interface;
Said transmission unit also is used for working as said electronic equipment from said equipment withdrawal process, and with next moment of current time, or the multi-medium data in next preset period of time is transferred to said second data-interface through the said backup path that still exists.
Also comprise:
Set up the unit, be used for setting up wireless connections with said electronic equipment when said electronic equipment withdrawal process;
Transmitting element is used for after said electronic equipment is extracted, and sends multi-medium data through said wireless connections to said second equipment.
Technical scheme by the above embodiment of the invention provides is visible, and the terminal in the embodiment of the invention comprises first equipment and second equipment, and first equipment has first connector; First connector has first data-interface; Second equipment has second connector, and second connector has second data-interface, when first equipment is connected with second equipment; First equipment is transferred to said second equipment with multi-medium data through data channel and shows; And the backup path of first equipment through forming between first data-interface and second data-interface, with current next moment of playing constantly, or the multi-medium data in next preset period of time backups to second equipment.Use the embodiment of the invention, first equipment and second equipment are when being connected, except the transmitting and displaying of carrying out multi-medium data; First equipment also can be with next constantly; Or the multi-medium data in next preset period of time backups to second equipment, makes thus between two equipment that when being transformed into wireless transmission by wire transmission second equipment can continue to play and show multi-medium data according to Backup Data; Special for real-time game or watch the user of TV programme; Reduce the loaded down with trivial details property of switching, improved multi-medium data and play the continuity that shows, promoted user experience.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously; For those of ordinary skills, under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the first embodiment flow chart of the transmission changing method of multi-medium data of the present invention;
Fig. 2 A is the second embodiment flow chart of the transmission changing method of multi-medium data of the present invention;
Fig. 2 B is the structural representation of connector in the embodiment of the invention;
Fig. 3 is the first embodiment block diagram of the transmission switching terminal of multi-medium data of the present invention;
Fig. 4 is the second embodiment block diagram of the transmission switching terminal of multi-medium data of the present invention;
Fig. 5 is the first embodiment block diagram of the transmission switching device of multi-medium data of the present invention;
Fig. 6 is the second embodiment block diagram of the transmission switching device of multi-medium data of the present invention.
Embodiment
In following a plurality of embodiment of the present invention, some embodiment provides a kind of transmission changing method of multi-medium data, and some embodiment provides a kind of transmission switching terminal and equipment of multi-medium data.
In order to make those skilled in the art person understand the technical scheme in the embodiment of the invention better; And make the above-mentioned purpose of the embodiment of the invention, feature and advantage can be more obviously understandable, below in conjunction with accompanying drawing technical scheme in the embodiment of the invention done further detailed explanation.
Terminal in the embodiment of the invention comprises first equipment and second equipment; First equipment can be specially Docking; This first equipment can be handled the equipment of high-definition video signal, can be the high-definition digital STB, also can be the electronic equipment that has first hardware system (X86) and constitute based on first operating system (windows system) of said first hardware system; This electronic equipment is supported the access of high-definition digital signal; And can resolve, and/or this electronic equipment stores high-definition multimedia data (for example, the film of high definition, recreation or the like).Second equipment can be specially the electronic equipment that comprises display screen that can carry out media play, can be the electronic equipment that has first hardware system (ARM) and constitute based on first operating system (Andriod system) of said first hardware system.。Wherein, first equipment has first connector, and first connector has first data-interface, and second equipment has second connector, and second connector has second data-interface; Further, also have first on first connector and detect interface, also have second on second connector and detect interface.This terminal has first state that first equipment is connected with second equipment through first connector and second connector, and second state of first equipment and second device separates.
Referring to Fig. 1, be the first embodiment flow chart of the transmission changing method of multi-medium data of the present invention:
Step 101: when the terminal was in first state, first equipment was transferred to second equipment with multi-medium data through data channel and shows.
Wherein, when the terminal was in first state, first equipment linked to each other with second data-interface on second equipment, second connector through first data-interface on first connector, can between first data-interface and second data-interface, form data channel at this moment.After first equipment can be resolved multi-medium data, generate shows signal, and this shows signal directly is transferred to second equipment through data channel, shows signal is shown output by second equipment.For example, second equipment receives shows signal and does not process and directly be transferred to display screen and show (display screen of second equipment carries out the screen that multi-medium data shows as first equipment).Further, other hardware devices of second equipment can carry out the state of low-power consumption such as dormancy or standby.
Step 102: the backup path of first equipment through forming between first data-interface and second data-interface, with current next moment of playing constantly, or the multi-medium data in next preset period of time backups to second equipment.
When the terminal is in first state, also form backup path between first data-interface and second data-interface, this backup path is with current next moment of playing constantly of first equipment, or the multi-medium data in next preset period of time backups to second equipment.Among the application embodiment, next can specifically refer to current next second of playing constantly constantly, and next preset period of time can specifically refer to current broadcast back constantly five seconds, specifically is provided with and can carries out as required.The mode of this backup data transmitting is not directly all multi-medium datas all to be backuped to second equipment; But back up in realtime; And second equipment can be after receiving new Backup Data; With the Backup Data deletion or the direct cover original Backup Data of previous moment, save the memory space in second equipment thus.Wherein, Backup Data can be by after first device parses; The shows signal of being transmitted that can directly show perhaps also can be the multi-medium data that is directly transmitted by first equipment, when second equipment shows Backup Data at follow-up needs; Play again after it is resolved, this application embodiment is not limited.
Referring to Fig. 2 A, be the second embodiment flow chart of the transmission changing method of multi-medium data of the present invention:
Step 201: when the terminal was in first state, first equipment was transferred to second equipment with multi-medium data through data channel and shows.
Wherein, when the terminal was in first state, first equipment linked to each other with second data-interface on second equipment, second connector through first data-interface on first connector, can between first data-interface and second data-interface, form data channel at this moment.After first equipment can be resolved multi-medium data, generate shows signal, and this shows signal directly is transferred to second equipment through data channel, shows signal is shown output by second equipment.
Step 202: the backup path of first equipment through forming between first data-interface and second data-interface, with current next moment of playing constantly, or the multi-medium data in next preset period of time backups to second equipment.
When the terminal is in first state, also form backup path between first data-interface and second data-interface, this backup path is with current next moment of playing constantly of first equipment, or the multi-medium data in next preset period of time backups to second equipment.Among the application embodiment, next can specifically refer to current next second of playing constantly constantly, and next preset period of time can specifically refer to current broadcast back constantly five seconds, specifically is provided with and can carries out as required.The mode of this backup data transmitting is not directly all multi-medium datas all to be backuped to second equipment; But back up in realtime; And second equipment can with the Backup Data deletion of previous moment, be saved the memory space in second equipment thus after receiving new Backup Data.Wherein, Backup Data can be by after first device parses; The signal that can directly show that is transmitted perhaps also can be the multi-medium data that is directly transmitted by first equipment, when second equipment shows Backup Data at follow-up needs; Play again after it is resolved, this application embodiment is not limited.
Step 203: judge whether second equipment is extracted from first equipment, if then execution in step 204; Otherwise, return step 202.
Step 204: first equipment is with next moment of current time, or the multi-medium data in next preset period of time is transferred to second data-interface of second equipment through the backup path that still exists.
Wherein, When second equipment from the said first equipment withdrawal process; On first connector first detects second on interface and second connector and detects separating early than the separating of first data-interface and said second data-interface, so that the still existence in the second equipment withdrawal process of the backup path between first equipment and second equipment of interface.
Referring to Fig. 2 B, be the structural representation of connector in the embodiment of the invention, the figure shows a kind of interface that detects and separate the implementation of separating early than data-interface.Wherein, On connector, has stitch different in size; The detection stitch that wherein detects interface is shorter than the transfer of data stitch of data-interface, therefore inserts or extracts in the process of second equipment at second equipment, detects stitch and can insert or the disengaging interface connector early than the transfer of data stitch.The insertion of this detection stitch or disengaging can produce corresponding GPI detection signal.
Step 205: second equipment to the current time that receives from first equipment through second data-interface next constantly, or the Backup Data of next preset period of time plays, and set up and first equipment between wireless connections.
Wherein, When second equipment from the moment that first equipment is extracted, though the wireless connections between first equipment and second equipment also set up, owing to the backup path between the two still exists; Therefore second equipment can obtain next moment of current time through backup path from first equipment; Or the multi-medium data in next preset period of time, and this multi-medium data directly shown, show again after perhaps resolving.At second equipment from the process that first equipment is extracted; Second equipment also will be set up wireless connections with first equipment simultaneously except can showing Backup Data, so that in moment that backup path is broken off; Can receive follow-up multi-medium data through wireless mode, and the demonstration that continues.
Step 206: after the terminal gets into second state, first equipment through wireless connections to the said second device transmission multi-medium data.
In conjunction with the foregoing description, a kind of application example is described below: with first equipment is Docking, and second equipment is that PAD is an example; When PAD inserted Docking, the detection stitch of Docking connector produced detection signal, confirms that through this detection signal PAD links to each other with Docking; For example, after PAD inserted, detection signal corresponded to a low level signal; And PAD is when extracting, and detection signal is a high level.At definite PAD with after Docking links to each other; Main system in the Docking is opened carrying out the high-speed cache backup from system on the PAD; The decoded multi-medium data of current video hardware is backuped on the PAD through backup path; The multi-medium data of this backup is next moment of current time, or the data in next time period.
When PAD from Docking goes up withdrawal process, the detection stitch of Docking connector separates prior to the transfer of data stitch, this detects stitch and produces detection signal; For example; One high level signal can confirm that through this detection signal PAD separates with Docking, and the backup path that through transfer of data stitch be connected between PAD and the Docking this moment still exists; Therefore Docking still can be transferred to PAD with multi-medium data; By PAD multi-medium data is shown, and sets up the wireless connections between PAD and the Docking simultaneously that these wireless connections can connect for WHDI, WIHD connects etc.After wireless connections were set up, PAD can continue with wireless mode to Docking subsequent transmissions multi-medium data.
Below in conjunction with the multi-medium data transmission of two instance explanation the application embodiment, to realize the playing process of seamless switching.
First instance:
When PAD inserted Docking, the user watched the film that is displayed the play by PAD, supposes in the moment of watching the 10th second; The user extracts PAD from Docking; Then the detection stitch on Docking this moment detects this pull action, and in withdrawal process, data transmission channel and backup path between the data-interface between PAD and the Docking still exist; Suppose that transmitting multimedia data is according to transmitting at interval a second; Then Docking still can be transferred to PAD through data channel with the multi-medium data in the 11st second and shows, Docking backups to PAD through backup path with the multi-medium data in the 12nd second simultaneously, between the 10th second to the 11st second; Set up wireless transfer channel between Docking and the PAD, set up at the 12nd second wireless transfer channel and accomplish.Hence one can see that; PAD can play the multi-medium data by the data transmission channel transmission of Docking at the 11st second; After extracting fully from the Docking in the 12nd second, can continue and play multi-medium data by the backup path transmission, can play the multi-medium data that transmits by wireless transfer channel since the 13rd second; Realize that thus PAD goes up the withdrawal process from Docking, the seamless switching of multi-medium data is play.
Second instance:
When PAD inserts Docking; The user watches the film that is displayed the play by PAD, supposes that the user extracts PAD from Docking in the moment of watching the 10th second; Then the detection stitch on Docking this moment detects this pull action; Suppose between PAD and the Docking connector only to exist by detecting the sense channel that stitch forms, and the backup path that forms by the transfer of data stitch, and PAD is when linking to each other with Docking; The data channel that is used for transmitting multimedia data is independent of the data-interface on this connector, is set up by other data-interface.Then in withdrawal process, the backup path between PAD and the Docking still exists, and supposes that transmitting multimedia data is according to transmitting at interval a second; Then Docking still can be transferred to PAD through backup path with the multi-medium data in the 11st second, and PAD play at the 11st second should back up multi-medium data, between the 10th second to the 11st second; Set up wireless transfer channel between Docking and the PAD; Set up completion at the 12nd second wireless transfer channel, therefore at the 12nd second, PAD can continue and play the multi-medium data that shows that Docking transmits through wireless transfer channel; Realize that thus PAD goes up the withdrawal process from Docking, the seamless switching of multi-medium data is play.
Corresponding with the embodiment of the transmission changing method of multi-medium data of the present invention, the present invention also provides the transmission switching terminal of multi-medium data and the embodiment of equipment.
Referring to Fig. 3, be the first embodiment block diagram of the transmission switching terminal of multi-medium data of the present invention:
This transmission switching terminal comprises: first equipment 310 and second equipment 320.Said first equipment 310 has first connector 311; Said first connector 311 has first data-interface 3111; Said second equipment 320 has second connector 321; Said second connector 321 has second data-interface 3211, and said terminal has first state that said first equipment 310 is connected with said second equipment 320 through said first connector 311 and said second connector 321, and second state that separates with said second equipment 320 of said first equipment 310.
Wherein, Said first equipment 310; Be used for when said terminal is in first state, multi-medium data be transferred to said second equipment through data channel show, and the backup path through forming between said first data-interface 3111 and said second data-interface 3211; With current next moment of playing constantly, or the multi-medium data in next preset period of time backups to said second equipment 320.
Referring to Fig. 4, be the second embodiment block diagram of the transmission switching terminal of multi-medium data of the present invention:
This transmission switching terminal comprises: first equipment 410 and second equipment 420.Said first equipment 410 has first connector 411; Said first connector 411 has first data-interface 4111; Said second equipment 420 has second connector 421; Said second connector 421 has second data-interface 4211, and said terminal has first state that said first equipment 410 is connected with said second equipment 420 through said first connector 411 and said second connector 421, and second state that separates with said second equipment 420 of said first equipment 410.Said first connector 411 also has first and detects interface 4112; Second connector 421 of said second equipment 420 also has second and detects interface 4212; When said second equipment 421 from said first equipment, 410 withdrawal process; Said first detects interface 4112 and second of said second equipment 420 detects separating early than the separating of said first data-interface 4111 and said second data-interface 4211, so that the still existence in second equipment, 420 withdrawal process of the backup path between said first equipment 410 and second equipment 420 of interface 4212.
Wherein, Said first equipment 410; Be used for when said terminal is in first state, multi-medium data be transferred to said second equipment 420 through data channel show, and the backup path through forming between said first data-interface 4111 and said second data-interface 4211; With current next moment of playing constantly, or the multi-medium data in next preset period of time backups to said second equipment 420.
Further; Said first equipment 410; Also be used for working as said second equipment 420 from said first equipment, 410 withdrawal process, with next moment of current time, or the multi-medium data in next preset period of time is transferred to said second equipment 420 through said backup path.
Further, said first equipment 410 also is used for next moment with current time, or the multi-medium data in next preset period of time is transferred to second data-interface of said second equipment 420 through the said backup path that still exists;
Said second equipment 420, be used for to the current time that receives from said first equipment through said second data-interface 4211 next constantly, or the Backup Data of next preset period of time is play.
Further, said second equipment 420 also is used for working as said second equipment 420 from said first equipment, 410 withdrawal process, the wireless connections between foundation and said first equipment 410;
Said first equipment 410 also is used for after said terminal gets into second state, and said first equipment 410 sends multi-medium data through said wireless connections to said second equipment 420.
Referring to Fig. 5, be the first embodiment block diagram of the transmission switching device of multi-medium data of the present invention:
This equipment comprises: first connector 510, transmission unit 520 and backup units 530.Said first connector 510 has first data-interface (not shown among Fig. 5).
Wherein, transmission unit 520, be used for when said equipment through first connector 510 when linking to each other with second connector of an electronic equipment, with multi-medium data through and said electronic equipment between data channel be transferred to said electronic equipment and show;
Further, said backup units 530 also is used for working as said electronic equipment from the process that said equipment is extracted, and with next moment of current time, or the multi-medium data in next preset period of time is transferred to said electronic equipment through said backup path.
Further; Said first connector also has first and detects interface; When said electronic equipment from said equipment withdrawal process; Said first detects second on interface and said second equipment, second connector detects separating early than the separating of said first data-interface and said second data-interface, so that the still existence in said electronic equipment withdrawal process of the backup path between said equipment and the said electronic equipment of interface; Said transmission unit 520 also is used for working as said electronic equipment from said equipment withdrawal process, and with next moment of current time, or the multi-medium data in next preset period of time is transferred to said second data-interface through the said backup path that still exists.
Referring to Fig. 6, be the second embodiment block diagram of the transmission switching device of multi-medium data of the present invention:
This equipment comprises: first connector 610, transmission unit 620, backup units 630, set up unit 640 and transmitting element 650.Said first connector 610 has first data-interface (not shown among Fig. 6).
Wherein, transmission unit 620, be used for when said equipment through first connector 610 when linking to each other with second connector of an electronic equipment, with multi-medium data through and said electronic equipment between data channel be transferred to said electronic equipment and show;
Backup units 630; Be used for the backup path that forms through between second data-interface on said first data-interface and said second connector; With current next moment of playing constantly, or the multi-medium data in next preset period of time backups to said electronic equipment.
Set up unit 640, be used for setting up wireless connections with said electronic equipment when said electronic equipment withdrawal process;
Transmitting element 650 is used for after said electronic equipment is extracted, and sends multi-medium data through said wireless connections to said second equipment.
Description through above execution mode can know that the terminal in the embodiment of the invention comprises first equipment and second equipment, and first equipment has first connector; First connector has first data-interface; Second equipment has second connector, and second connector has second data-interface, when first equipment is connected with second equipment; First equipment is transferred to said second equipment with multi-medium data through data channel and shows; And the backup path of first equipment through forming between first data-interface and second data-interface, with current next moment of playing constantly, or the multi-medium data in next preset period of time backups to second equipment.Use the embodiment of the invention, first equipment and second equipment are when being connected, except the transmitting and displaying of carrying out multi-medium data; First equipment also can be with next constantly; Or the multi-medium data in next preset period of time backups to second equipment, makes thus between two equipment that when being transformed into wireless transmission by wire transmission second equipment can continue to play and show multi-medium data according to Backup Data; Special for real-time game or watch the user of TV programme; Reduce the loaded down with trivial details property of switching, improved multi-medium data and play the continuity that shows, promoted user experience.
The technology that those skilled in the art can be well understood in the embodiment of the invention can realize by the mode that software adds essential general hardware platform.Based on such understanding; The part that technical scheme in the embodiment of the invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is the difference with other embodiment.Especially, for system embodiment, because it is basically similar in appearance to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. the transmission changing method of a multi-medium data; It is characterized in that be applied to comprise the terminal of first equipment and second equipment, said first equipment has first connector; Said first connector has first data-interface; Said second equipment has second connector, and said second connector has second data-interface, and said terminal has first state that said first equipment is connected with said second equipment through said first connector and said second connector; And second state of said first equipment and said second device separates, said method comprises:
When said terminal was in first state, said first equipment was transferred to said second equipment with multi-medium data through data channel and shows;
The backup path of said first equipment through forming between said first data-interface and said second data-interface, with current next moment of playing constantly, or the multi-medium data in next preset period of time backups to said second equipment.
2. method according to claim 1 is characterized in that, also comprises:
When said second equipment from the said first equipment withdrawal process, said first equipment with current time next constantly, or the multi-medium data in next preset period of time is transferred to said second equipment through said backup path.
3. method according to claim 2; It is characterized in that; Said first connector also has first and detects interface; Said second equipment also has second and detects interface; When said second equipment from the said first equipment withdrawal process, said first detects interface and second of said second equipment detects separating early than the separating of said first data-interface and said second data-interface, so that the still existence in the second equipment withdrawal process of the backup path between said first equipment and second equipment of interface;
Said first equipment is with next moment of current time, or the multi-medium data in next preset period of time is transferred to second data-interface of said second equipment through the said backup path that still exists.
4. method according to claim 3 is characterized in that, also comprises:
Said second equipment to the current time that receives from said first equipment through said second data-interface next constantly, or the Backup Data of next preset period of time is play.
5. method according to claim 1 is characterized in that, also comprises:
When said second equipment from the said first equipment withdrawal process, said second equipment set up and said first equipment between wireless connections;
After said terminal got into second state, said first equipment sent multi-medium data through said wireless connections to said second equipment.
6. the transmission switching terminal of a multi-medium data; It is characterized in that, comprising: first equipment and second equipment, said first equipment has first connector; Said first connector has first data-interface; Said second equipment has second connector, and said second connector has second data-interface, and said terminal has first state that said first equipment is connected with said second equipment through said first connector and said second connector; And second state of said first equipment and said second device separates
Said first equipment; Be used for when said terminal is in first state; Multi-medium data is transferred to said second equipment through data channel to be shown; And the backup path through forming between said first data-interface and said second data-interface, with current next moment of playing constantly, or the multi-medium data in next preset period of time backups to said second equipment.
7. terminal according to claim 6; It is characterized in that; Said first equipment; Also be used for working as said second equipment from the said first equipment withdrawal process, with next moment of current time, or the multi-medium data in next preset period of time is transferred to said second equipment through said backup path.
8. terminal according to claim 7; It is characterized in that; Said first connector also has first and detects interface; Said second equipment also has second and detects interface; When said second equipment from the said first equipment withdrawal process, said first detects interface and second of said second equipment detects separating early than the separating of said first data-interface and said second data-interface, so that the still existence in the second equipment withdrawal process of the backup path between said first equipment and second equipment of interface;
Said first equipment also is used for next moment with current time, or the multi-medium data in next preset period of time is transferred to second data-interface of said second equipment through the said backup path that still exists;
Said second equipment, be used for to the current time that receives from said first equipment through said second data-interface next constantly, or the Backup Data of next preset period of time is play.
9. terminal according to claim 6 is characterized in that, said second equipment also is used for working as said second equipment from the said first equipment withdrawal process, the wireless connections between foundation and said first equipment;
Said first equipment also is used for after said terminal gets into second state, and said first equipment sends multi-medium data through said wireless connections to said second equipment.
10. the transmission switching device of a multi-medium data is characterized in that, said equipment comprises first connector, and said first connector has first data-interface, also comprises:
Transmission unit, be used for when said equipment through first connector when linking to each other with second connector of an electronic equipment, with multi-medium data through and said electronic equipment between data channel be transferred to said electronic equipment and show;
Backup units is used for the backup path that forms through between second data-interface on said first data-interface and said second connector, with current play constantly next constantly, or the multi-medium data in next preset period of time backups to said electronic equipment.
11. equipment according to claim 10 is characterized in that,
Said backup units also is used for working as said electronic equipment from the process that said equipment is extracted, and with next moment of current time, or the multi-medium data in next preset period of time is transferred to said electronic equipment through said backup path.
12. equipment according to claim 11; It is characterized in that; Said first connector also has first and detects interface; When said electronic equipment from said equipment withdrawal process, said first detects second on interface and said second equipment, second connector detects separating early than the separating of said first data-interface and said second data-interface, so that the still existence in said electronic equipment withdrawal process of the backup path between said equipment and the said electronic equipment of interface;
Said transmission unit also is used for working as said electronic equipment from said equipment withdrawal process, and with next moment of current time, or the multi-medium data in next preset period of time is transferred to said second data-interface through the said backup path that still exists.
13. equipment according to claim 10 is characterized in that, also comprises:
Set up the unit, be used for setting up wireless connections with said electronic equipment when said electronic equipment withdrawal process;
Transmitting element is used for after said electronic equipment is extracted, and sends multi-medium data through said wireless connections to said second equipment.
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| CN201010619862.4A CN102571725B (en) | 2010-12-31 | 2010-12-31 | The transmission changing method of multi-medium data, terminal and equipment |
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| CN102571725B CN102571725B (en) | 2015-07-29 |
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