CN101022529A - Several to one transmission via local network and displaying information method and system - Google Patents
Several to one transmission via local network and displaying information method and system Download PDFInfo
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- CN101022529A CN101022529A CN 200610004697 CN200610004697A CN101022529A CN 101022529 A CN101022529 A CN 101022529A CN 200610004697 CN200610004697 CN 200610004697 CN 200610004697 A CN200610004697 A CN 200610004697A CN 101022529 A CN101022529 A CN 101022529A
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Abstract
A method for transmitting and displaying information by local area network several-for-one includes regulating preset display information to be transmitted processing unit separately by the first and the second electronic devices according to a picture layout, transmitting regulated display information to processing unit for carrying out integration on regulated display information and outputting integrated display information by output unit. The system used for realizing said method is also disclosed.
Description
Technical field
The present invention especially saves the network bandwidth and reduces the many-one transmission of demonstration processing load and the method and system of display message about a kind of about a kind of method and system with transmission of local area network (LAN) many-one and display message.
Background technology
Because the fast development of Information technology, the digital applications of various information is more and more universal.Wherein a kind of application mode is that screen-picture is divided into a plurality of viewing areas, and each viewing area is offered a plurality of information sources uses respectively, a plurality of information can be shown in the screen-picture simultaneously, for example when carrying out meeting.
Please refer to Fig. 1, in order to realize the purpose of above-mentioned many-one transmission and display message, known many-one transmission and display and information system 1 are sent to first electronic installation 11 with the unprocessed information UPD of second electronic device 12,13.First electronic installation 11 carries out the integration processing of picture in the lump together with unprocessed information UPD itself, and the picture IPF of integration processing is sent to the 3rd electronic installation 14 again.At last, the 3rd electronic installation 14 the picture IPF of integration processing transfer to output device 15 outputs.
Please refer to Fig. 2, another kind of many-one transmission and display and information system 2, it arranges that with picture the relevant information of LO is sent to the 3rd electronic installation 24 earlier by first electronic installation 21.Afterwards, first electronic installation 21 and second electronic device 22,23 just are sent to unprocessed information UPD the 3rd electronic installation 24 respectively.The 3rd electronic installation 24 promptly arranges that according to the picture of before having received LO carries out the integration processing of picture.At last, the 3rd electronic installation 14 also will be the picture of integration processing transfer to output device 15 outputs.
Above-mentioned two kinds of known technologies comprise following shortcoming.One, connect with local area network (LAN) between first electronic installation, second electronic device and the 3rd electronic installation, if directly transmit undressed information consume network bandwidth greatly, and influence other user of network, even the problem that bandwidth consumption seriously causes picture to postpone takes place.Its two, no matter be the integration processing of carrying out picture by first electronic installation 11 or the 3rd electronic installation 24, information integrated end (first electronic installation 11 or the 3rd electronic installation 24) all must have preferable calculation process ability.The preferable hardware device of calculation process ability promptly means higher hardware cost.If during the calculation process scarce capacity, the problem that can cause picture to postpone equally.
In sum, how to improve the network bandwidth consumption of many-one transmission and display and information system and reduce information integrated end to handle the operand of picture integrating be the target of needing effort at present badly.
Summary of the invention
At the problems referred to above, the object of the present invention is to provide a kind of method and system with transmission of local area network (LAN) many-one and display message, it can reduce the consumption of the network bandwidth and reduce the operand that information integrated end is handled picture integrating.
In order to achieve the above object, method with transmission of local area network (LAN) many-one and display message of the present invention is applied to the local area network (LAN) that one first electronic installation, at least one second electronic device and at least one processing unit are formed, and cooperate an output device to show a display message, the step of this method comprises: this first electronic installation provides an inventory that comprises this processing unit on this local area network (LAN), selects one of them for a user; This first electronic installation transmits a picture and is disposed to selecteed this processing unit, and this picture is arranged the geological information that comprises M viewing area and each this viewing area, M 〉=2 wherein, and M is a positive integer; This first electronic installation transmits one and invites requirement and this picture to be disposed to this second electronic device; When this second electronic device agreed that this invitation requires, this second electronic device was notified selecteed this processing unit; This processing unit is according to a distribution principle, distributes this M viewing area to give this second electronic device that this first electronic installation and N quilt invited to show this display message in regular turn, 1≤N≤M-1 wherein, and N is a positive integer; This first electronic installation and this second electronic device are adjusted the geometric size of a predetermined display message respectively according to the geological information of this viewing area that is assigned to, and should predetermined display message be sent to this processing unit with adjusted respectively; This processing unit receives adjusted being somebody's turn to do and is scheduled to display message and upgrades corresponding this viewing area; And this output device is according to this display message of data regular update of this viewing area.
System with transmission of local area network (LAN) many-one and display message of the present invention comprises one first electronic installation, at least one second electronic device, at least one processing unit and an output device.This output device is connected with this processing unit signal, in order to display message.This first electronic installation, this second electronic device and this processing unit are on a local area network (LAN), and the execution said method, do not repeat them here.
According to the method and system with transmission of local area network (LAN) many-one and display message of the present invention, it is adjusted earlier with effective reduction data quantity transmitted before transmitting predetermined display message, therefore can effectively reduce the consumption of the network bandwidth.Simultaneously, processing unit only needs directly it to be integrated into a display frame and gets final product, and therefore reduces the operand that information integrated end is handled picture integrating greatly.
Description of drawings
Fig. 1 is that a known many-one transmits the also framework of display message;
Fig. 2 is the framework of another known many-one transmission and display message;
Fig. 3 is the method and system with transmission of local area network (LAN) many-one and display message of the preferred embodiment of the present invention;
Fig. 4 is a flow chart, shows the implementation step of first electronic installation of the preferred embodiment of the present invention;
Fig. 5 is a flow chart, shows the implementation step of the second electronic device of the preferred embodiment of the present invention;
Fig. 6 is a flow chart, shows the implementation step of the processing unit of the preferred embodiment of the present invention;
Fig. 7 is a flow chart, shows the implementation step that the change picture is arranged in the preferred embodiment of the present invention;
Fig. 8 is a schematic diagram, shows the display frame of the preferred embodiment of the present invention; And
Fig. 9 is a schematic diagram, shows the user interface of the transmission end in the preferred embodiment of the present invention.
Embodiment
Hereinafter with reference to relevant drawings, the method and system with transmission of local area network (LAN) many-one and display message according to the preferred embodiment of the present invention are described, wherein components identical will be illustrated with identical reference marks.
Please refer to Fig. 3, the method with transmission of local area network (LAN) many-one and display message of the preferred embodiment of the present invention is applied to the local area network (LAN) that one first electronic installation 31, at least one second electronic device 32 and at least one processing unit 33 are formed, and cooperates an output device 34 with display message.The kind of information can be the information of video (Video), image (Image), figure (Graphic), literal (Text), PowerPoint (Presentation), screen acquisition (Screen capture) or above forms such as combination.
The implementation of method of the present invention as shown in Figure 3, at first, first electronic installation 31 provides an inventory to select wherein a processing unit 33 for the user, wherein this inventory comprises the processing unit 33 (S301) on this local area network (LAN).The user selects after the processing unit 33, and first electronic installation 31 is promptly set up line with selecteed processing unit 33.Setting up the mode of network connectivity is known by the general technical staff of the technical field of the invention, for example first electronic installation 31 uses request to notify selecteed processing unit 33 with one, 33 passbacks of selecteed processing unit one are responded to set up line, so be not described in detail in this mode of setting up line.Then, first electronic installation 31 transmits a picture and arranges that LO is to selecteed processing unit 33 (S302).Picture arranges that LO comprises the geological information of M viewing area and each viewing area, M 〉=2 wherein, and M is a positive integer.First electronic installation 31 transmits one again and invites requirement and picture to arrange LO to second electronic device 32 (S303), shows for output device 34 to invite second electronic device 32 transmission information.If second electronic device 32 is accepted the invitation, 32 of second electronic devices are notified selecteed processing unit 33 (S304).Processing unit 33 is arranged a LO and a distribution principle according to picture, and allocated display area is given first electronic installation 31 and N the second electronic device of being invited 32 confession its display message (S305) in regular turn, 1≤N≤M-1 wherein, and N is a positive integer.For example, one screen-picture is divided into four lattices, that is 4 viewing areas are arranged for 4 electronic installation display message, wherein use for first electronic installation 31 1 viewing area, and all the other 3 viewing areas then can be served (First Come FirstServed) principle first earlier and distribute to second electronic device 32 uses of being invited.
First electronic installation 31 and second electronic device 32 are scheduled to the geometric size (S306) of display message respectively according to the geological information adjustment of the viewing area that is assigned to, for example reduce the resolution of picture, respectively adjusted predetermined display message is sent to processing unit (S307) again.Processing unit 33 receives adjusted predetermined display message and upgrades corresponding viewing area (S308).Last by the data regular update picture of output device 34 according to each viewing area.
Please refer to Fig. 4, the detailed execution flow process of first electronic installation 31 is described.At first, first electronic installation 31 processing unit (S401) on the search local area network (LAN) is earlier also set up inventory, and this operation can be carried out when the user requires inventory is provided, also can be when first electronic installation 31 be idle, or the advanced line search of the idle current events of local area network (LAN).Then, first electronic installation 31 provides the inventory that comprises processing unit to select (S402) for the user.After the user selects processing unit 33, first electronic installation 31 is promptly set up line with selecteed processing unit 33, its connection mode is known by the general technical staff of the technical field of the invention, do not repeat them here, first electronic installation 31 arranges that LO is sent to processing unit 33 (S406) to picture again after the line.
Be noted that, if processing unit 33 has security settings, when then first electronic installation 31 requires to use processing unit 33, need carry out a proving program (S403) earlier, for example input mode such as password and verify, just carry out following step flow process (S404) after checking is finished.Finish up to checking otherwise get back to proving program, or the user abandons verifying and logging off.In addition, the template (template) that first electronic installation 31 can provide a plurality of pictures to arrange LO is selected (S405) for the user, and for example four lattices, nine Gong Ge etc. plan screen-picture with convenient user.
Then, first electronic installation 31 transmits and invites requirement and picture to arrange that LO is to second electronic device 32 (S407).Be noted that this invites and requires not limit any form, it not only can send via first electronic installation 31, even can directly carry out LIP invitation by the user, and this invitation mode is carried out middle particularly suitable in meeting.
Please refer to Fig. 5, the detailed execution flow process of second electronic device 32 is described.At first, second electronic device 32 receives the invitation requirement and the picture layout LO (S501) of first electronic installation 31 earlier.(S502) then directly finishes if second electronic device 32 is not accepted the invitation.If second electronic device 32 is accepted the invitation, then notify selecteed processing unit 33 to set up line (S503), for example transmit one and use request.Processing unit 33 is arranged LO according to picture, allocated display area is given second electronic device 32 its display message of confession that first electronic installation 31 and quilt are invited in regular turn, after second electronic device 32 receives the information of the viewing area (S504) that is assigned to, can be scheduled to the size (S505) of display message according to the geological information adjustment of viewing area, more trained predetermined display message is sent to processing unit 33 (S507).At last, judge whether the user requires to finish transmission information, if not, then gets back to step S505, continuation is adjusted predetermined display message and is transmitted.Same, second electronic device 32 can carry out compressed encoding program (S506) earlier before transmitting predetermined display message, when processing unit 33 receives through the information of compressed encoding, promptly carry out corresponding decoding program.
Please refer to Fig. 6, the detailed execution flow process of processing unit 33 is described.At first, after the processing unit 33 and first electronic installation 31 were set up line, processing unit 33 promptly received the picture layout LO (S601) that first electronic installation 31 sends, and picture arranges that LO comprises the geological information of M viewing area and each viewing area, M 〉=2 wherein, M is a positive integer.Be noted that,, when then first electronic installation 31 is set up line with processing unit 33, need carry out a proving program earlier, for example input mode such as password and verify if processing unit 33 has security settings.Then, detect and receive the use request (S602) of the second electronic device 32 of being invited.Processing unit 33 is according to serving second electronic device 32 uses (S603) that (First Come First Served) principle distributes the viewing area in the picture layout to give first electronic installation 31 and invited first earlier.Afterwards, processing unit 33 is promptly waited for the predetermined display message (S604) of adjusted that reception first electronic installation 31 and second electronic device 32 send.If the predetermined display message of adjusted is through compressed encoding, 33 of processing unit carry out a decoding program (S605), in order to subsequent treatment.Processing unit 33 is integrated into a display message (S606) with the predetermined display message of the adjusted that receives again, i.e. display frame is resent to output device 34 and is exported demonstration (S607).Step S604 to S607 requires to finish up to the user so repeatedly.
Please refer to Fig. 8, processing unit 33 is arranged the viewing area 81 of LO except the foundation picture and will be scheduled to the display message distribution and be integrated in the display frame 8, also device name or user's title of first electronic installation 31 and second electronic device 32 can be shown in corresponding viewing area 81 respectively.As shown in Figure 8, promptly be the lower right corner that user's title 811 is shown in corresponding viewing area 81.Same, the user interface of first electronic installation 31 and second electronic device 32 also can show the viewing area that it is using.As shown in Figure 9, the diagram 911 in the user interface 91～94 of transmission end promptly shows the viewing area of using at present.For example, corresponding to the viewing area of Fig. 8, transmission end Thomas is using the viewing area in the upper left corner, promptly shown in the diagram in the user interface 91 911.
Be noted that first electronic installation 31 can require to change picture according to the user at any time and arrange LO when repeating step S409～S412.For example, same picture arranges that LO first electronic installation 31 requires the change distribution state, or directly changes picture and arrange LO, for example changes to nine palace lattice from four lattices, or PIP etc.In like manner, second electronic device 32 also can require to change picture according to the user and arrange LO when repeating step S505～S508 at any time.The handling process of change picture layout LO as shown in Figure 7.First electronic installation 31 or second electronic device 32 require processing unit 33 change pictures to arrange LO (S701).Processing unit 33 judges whether to require (S702) into full screen (full screen) pattern.If not, execution in step S703, processing unit 33 notify first electronic installation 31 and second electronic device 32 frame update to arrange LO.First electronic installation 31 and second electronic device 32 promptly arrange that with the picture after upgrading LO adjusts predetermined display message, and are sent to processing unit (S704), and adjustment backward and transfer step do not repeat them here as previously mentioned.
If the frame update layout requirement is a full screen mode, execution in step S705 then, first electronic installation 31 or second electronic device 32 that processing unit requires not propose the full screen mode requirement stop to transmit predetermined display message, or processing unit 33 is not directly handled these predetermined display message.Then, 33 of processing unit accept to propose first electronic installation 31 of full screen mode requirement or the predetermined display message (S706) that second electronic device 32 is transmitted.Judge whether first electronic installation 31 or the second electronic device 32 that propose the full screen mode requirement require to finish full screen mode (S707), if not, repeating step S706, if processing unit 33 is notified first electronic installation 31 and second electronic device 32 (S708) with the distribution state of original viewing area.First electronic installation 31 and second electronic device 32 promptly are scheduled to display message (S709) with the geological information adjustment and the transmission of original viewing area.Be noted that, when entering full screen mode, processing unit can transmit a disable command, make the full screen mode of all the other first electronic installations 31 that do not claim and second electronic device 32 require to lose efficacy, to avoid when the full screen mode, there is other electronic installation to propose the requirement of full screen mode.For example, please refer to Fig. 9, when transmission end Thomas press push button 921 started full screen mode, the button 921 of all the other transmission ends promptly lost efficacy, and can't carry out the full screen mode requirement again.
The preferred embodiment of the present invention with the system 3 of local area network (LAN) many-one transmission and display message as shown in Figure 3, it comprises one first electronic installation 31, at least one second electronic device 32, at least one processing unit 33 and an output device 34.First electronic installation 31, second electronic device 32 and processing unit 33 signal each other connect and form a local area network (LAN).This local area network (LAN) can be a wired or wireless local area network (LAN).Processing unit 33 and output device 34 connect with wired or wireless mode signal, also can directly combine.Output device 34 is in order to display message, and it can be a projecting apparatus, screen or TV etc.
First electronic installation 31, second electronic device 32 and processing unit 33 are carried out the step of preceding method, do not repeat them here.Is example with system applies of the present invention in WLAN (wireless local area network), first electronic installation 31, second electronic device 32 and processing unit 33 can be computer, personal digital assistant (Personal Digital Assistant, PDA), mobile phone (Mobile Phone) etc., also can be wireless display instrument transducer (Wireless Projector Adapter), wireless set-top box (Wireless Setup Box), wireless digital medium converter (Wireless DigitalMedia Adapter, Wireless DMA), wireless optical disk player (Wireless Optical DiscPlayer), wireless DVD player (Wireless DVD Player), wireless video recorder (WirelessVideo Recorder), wireless game player (Wireless Game Console), portable wireless media player (Wireless Portable Media Player) etc.
According to the method and system with transmission of local area network (LAN) many-one and display message of the present invention, it is before transmitting predetermined display message, adjust at the geometric size of viewing area earlier, effectively reduce data quantity transmitted, therefore can effectively reduce the consumption of the network bandwidth.In addition, predetermined display message is adjusted according to the size of viewing area by first electronic installation and second electronic device earlier, processing unit only needs directly it to be integrated into a display frame and gets final product, therefore reduce the operand that information integrated end (being processing unit of the present invention) is handled picture integrating greatly, thereby can carry out the present invention with the relatively poor relatively hardware of calculation process ability, to reduce cost.
The above only is an illustrative, and nonrestrictive.Any those skilled in the art all can carry out the modification of equivalence according to the embodiment of the invention described above, and do not break away from its spirit and category.Event is any not to break away from spirit of the present invention and category, and to its equivalent modifications of carrying out or change, all should be contained in the appended claim scope.
Claims (22)
1. method with local area network (LAN) many-one transmission and display message, be applied to the local area network (LAN) that one first electronic installation, at least one second electronic device and at least one processing unit are formed, and cooperate an output device to show a display message, the step of this method comprises:
This first electronic installation provides an inventory that comprises this processing unit on this local area network (LAN), selects one of them for a user;
This first electronic installation transmits a picture and is disposed to selecteed this processing unit, and this picture is arranged the geological information that comprises M viewing area and each this viewing area, M 〉=2 wherein, and M is a positive integer;
This first electronic installation transmits one and invites requirement and this picture to be disposed to this second electronic device;
When this second electronic device agreed that this invitation requires, this second electronic device was notified selecteed this processing unit;
This processing unit is according to a distribution principle, distributes this M viewing area to give this second electronic device that this first electronic installation and N quilt invited to show this display message in regular turn, 1≤N≤M-1 wherein, and N is a positive integer;
This first electronic installation and this second electronic device are adjusted the geometric size of a predetermined display message respectively according to the geological information of this viewing area that is assigned to, and should predetermined display message be sent to this processing unit with adjusted respectively;
This processing unit receives adjusted being somebody's turn to do and is scheduled to display message and upgrades corresponding this viewing area; And
This output device is according to this display message of data regular update of this viewing area.
2. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1, wherein this inventory is that this processing unit that this first electronic installation is searched on this local area network (LAN) in advance or is immediately set up.
3. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1 more comprises:
Before this first electronic installation transmits this picture and is disposed to selecteed this processing unit, carry out a proving program with this processing unit.
4. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1 more comprises:
The template that this first electronic installation provides a plurality of these pictures to arrange is selected one of them for this user.
5. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1 more comprises:
This first electronic installation and/or this second electronic device transmit should predetermined display message to this processing unit, carry out a compressed encoding program earlier, this processing unit then carries out a corresponding decoding program when receiving this predetermined display message.
6. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1, wherein this distribution principle is for serving principle first earlier.
7. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1 more comprises:
This first electronic installation or this N second electronic device require this processing unit to change this picture layout, and when this picture is arranged unusual fluctuation, this processing unit is notified this first electronic installation and this N second electronic device, and the geological information of this first electronic installation and this N second electronic device this viewing area after with unusual fluctuation is adjusted the geometric size of this predetermined display message and is sent to this processing unit.
8. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1 more comprises:
When one of them transmits a full screen mode requirement to this processing unit when this first electronic installation or this N second electronic device, this processing unit requires all the other these first electronic installations and this second electronic device to stop to transmit should be scheduled to display message, being somebody's turn to do of electronic installation that makes this output device propose this full screen mode requirement with the full screen mode demonstration is scheduled to display message, and when this processing unit is carried out this full screen mode requirement, more transmit a disable command, make this full screen mode of all the other these first electronic installations or this second electronic device require to lose efficacy; When finishing this full screen mode, this processing unit is notified this first electronic installation and this N second electronic device with the distribution state of this viewing area.
9. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1 more comprises:
This processing unit is shown in corresponding this viewing area respectively with device name or user's title of this first electronic installation and N this second electronic device; This first electronic installation and this second electronic device then show this viewing area that it is using.
10. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1, wherein the geological information of this viewing area comprises the length and the width of a rectangle, and/or describes the coordinate information of this rectangle.
11. the method with transmission of local area network (LAN) many-one and display message as claimed in claim 1, wherein this first electronic installation and this second electronic device are a computer, personal digital assistant, mobile phone, wireless display instrument transducer, wireless set-top box, wireless digital medium converter, wireless optical disk player, wireless DVD player, wireless video recorder, wireless game player or portable wireless media player;
This processing unit is a computer, personal digital assistant, mobile phone, wireless display instrument transducer, wireless set-top box, wireless digital medium converter, wireless optical disk player, wireless DVD player, wireless video recorder, wireless game player or portable wireless media player;
This output device is a projecting apparatus, screen or TV.
12. the system with transmission of local area network (LAN) many-one and display message, it comprises:
One first electronic installation;
At least one second electronic device, it is connected with this first electronic installation signal;
At least one processing unit, it is connected with this first electronic installation and this second electronic device signal, and this first electronic installation, this second electronic device and this processing unit are formed a local area network (LAN); And
One output device is in order to show a display message;
Wherein, this first electronic installation provides an inventory that comprises this processing unit on this local area network (LAN), selects one of them for a user;
This first electronic installation transmits a picture and is disposed to selecteed this processing unit, and this picture is arranged the geological information that comprises M viewing area and each this viewing area, M 〉=2 wherein, and M is a positive integer;
This first electronic installation transmits one and invites requirement and this picture to be disposed to this second electronic device;
When this second electronic device agreed that this invitation requires, this second electronic device was notified selecteed this processing unit;
This processing unit is according to a distribution principle, distributes this M viewing area to give this second electronic device that this first electronic installation and N quilt invited to show this display message in regular turn, 1≤N≤M-1 wherein, and N is a positive integer;
This first electronic installation and this second electronic device are adjusted the geometric size of a predetermined display message respectively according to the geological information of this viewing area that is assigned to, and should predetermined display message be sent to this processing unit with adjusted respectively;
This processing unit receives adjusted being somebody's turn to do and is scheduled to display message and upgrades corresponding this viewing area; And
This output device is according to this display message of data regular update of this viewing area.
13. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein this inventory is that this processing unit that this first electronic installation is searched on this local area network (LAN) in advance or is immediately set up.
14. the system with local area network (LAN) many-one transmission and display message as claimed in claim 12 before wherein this first electronic installation transmits this picture and is disposed to selecteed this processing unit, carries out a proving program with this processing unit.
15. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein this first electronic installation provides the template of a plurality of these pictures layouts to select one of them for this user.
16. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein this first electronic installation and/or this second electronic device should be scheduled to display message to this processing unit in transmission, carry out a compressed encoding program earlier, this processing unit then carries out a corresponding decoding program when receiving this predetermined display message.
17. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein this first electronic installation or this N second electronic device can require this processing unit to change this picture layout, and when this processing unit is arranged unusual fluctuation at this picture, notify this first electronic installation and this N second electronic device, the geological information of this first electronic installation and this N second electronic device this viewing area after with unusual fluctuation is adjusted the geometric size of this predetermined display message and is sent to this processing unit.
18. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein this processing unit receive this first electronic installation or this N second electronic device one of them when transmitting a full screen mode requirement, promptly require all the other these first electronic installations and this second electronic device to stop to transmit and to be scheduled to display message, being somebody's turn to do of electronic installation that makes this output device propose this full screen mode requirement with the full screen mode demonstration is scheduled to display message, and when this processing unit is carried out this full screen mode requirement, more transmit a disable command, make this full screen mode of all the other these first electronic installations or this second electronic device require to lose efficacy; When finishing this full screen mode, this processing unit is notified this first electronic installation and this N second electronic device with the distribution state of this viewing area.
19. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein this processing unit is shown in corresponding this viewing area respectively with device name or user's title of this first electronic installation and N this second electronic device; This first electronic installation and this second electronic device then show this viewing area that it is using.
20. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein the geological information of this viewing area comprises the length and the width of a rectangle, and/or describes the coordinate information of this rectangle.
21. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein this local area network (LAN) is a wired or wireless local area network (LAN).
22. the system with transmission of local area network (LAN) many-one and display message as claimed in claim 12, wherein this first electronic installation and this second electronic device are a computer, personal digital assistant, mobile phone, wireless display instrument transducer, wireless set-top box, wireless digital medium converter, wireless optical disk player, wireless DVD player, wireless video recorder, wireless game player or portable wireless media player;
This processing unit is a computer, personal digital assistant, mobile phone, wireless display instrument transducer, wireless set-top box, wireless digital medium converter, wireless optical disk player, wireless DVD player, wireless video recorder, wireless game player or portable wireless media player;
This output device is a projecting apparatus, screen or TV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100046975A CN100534165C (en) | 2006-02-15 | 2006-02-15 | Several to one transmission via local network and displaying information method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100046975A CN100534165C (en) | 2006-02-15 | 2006-02-15 | Several to one transmission via local network and displaying information method and system |
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| CN101022529A true CN101022529A (en) | 2007-08-22 |
| CN100534165C CN100534165C (en) | 2009-08-26 |
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| CNB2006100046975A Active CN100534165C (en) | 2006-02-15 | 2006-02-15 | Several to one transmission via local network and displaying information method and system |
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| CN103736273A (en) * | 2013-12-31 | 2014-04-23 | 成都有尔科技有限公司 | Light-emitting diode (LED) screen based interactive game system |
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