CN102638724A - Transmitting device, receiving device, screen picture transmission system and readable medium - Google Patents
Transmitting device, receiving device, screen picture transmission system and readable medium Download PDFInfo
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- CN102638724A CN102638724A CN2011104323395A CN201110432339A CN102638724A CN 102638724 A CN102638724 A CN 102638724A CN 2011104323395 A CN2011104323395 A CN 2011104323395A CN 201110432339 A CN201110432339 A CN 201110432339A CN 102638724 A CN102638724 A CN 102638724A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000004590 computer program Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000000060 site-specific infrared dichroism spectroscopy Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The invention provides a sending device, a receiving device, a screen picture transmission system and a readable medium. The screen picture transmission system comprises a receiving device and a sending device. The receiving device comprises a display unit or an external display device and is used for displaying a two-dimensional bar code comprising connection information. The sending device comprises an image capturing unit for capturing the image of the two-dimensional bar code. The sending device can decode the two-dimensional bar code to obtain the connection information, and establishes a communication connection with the receiving device by the connection information to transmit the screen picture, thereby simplifying the operation procedure of a user.
Description
Technical field
The present invention is relevant a kind of dispensing device, receiving system, screen picture transmission system, and particularly a kind of user of letting is prone to set up dispensing device, receiving system, the screen picture transmission system of communication connection.
Background technology
Sharing the screen picture is one of important application of Information technology, for example carry out far-end control with far-end desktop (remote desktop), or computer is connected with projector to carry out bulletin etc. with wireless communication mode.In addition, along with possess take a picture and the mancarried device of camera function popularize with and the size restrictions of display unit, the demand that the user shares captured image increases fast.
Yet before transmitting the screen picture, the user must correctly earlier set link information, and transmitting terminal and receiving terminal could be set up communication connection.For example, the user need know the correct IP address of receiving system, and with in its input dispensing device, dispensing device could be set up communication connection with receiving system again.This is quite difficult for the user who is unfamiliar with computer operation.
In sum, how letting the user can make transmitting terminal and receiving terminal set up communication connection and transmit the screen picture via shirtsleeve operation is the target that the present utmost point need be made great efforts.
Summary of the invention
The present invention provides a kind of dispensing device, receiving system, screen picture transmission system; Its receiving terminal converts link information into a two-dimensional bar code; So that transmitting terminal can be obtained required link information via the image of acquisition two-dimensional bar code; And then set up communication connection and transmit the screen picture, simplify user's operation sequence by this.
The screen picture transmission system of one embodiment of the invention comprises a receiving system and a dispensing device.Receiving system comprises a display unit or a video interface, one first communication interface and one first processing unit.The video interface is in order to be electrically connected with external display unit.Display unit or display unit comprise a two-dimensional bar code of link information in order to demonstration.First communication interface is in order to receive a screen picture.First processing unit and first communication interface and display unit or the video interface are electrically connected, in order to produce two-dimensional bar code and decoding screen picture for display unit or display unit output.Dispensing device comprises an image acquisition unit, one second communication interface and one second processing unit.The two-dimensional bar code that image acquisition unit is exported in order to acquisition display unit or display unit.Second communication interface is in order to transmit the screen picture.Second processing unit is electrically connected with the image acquisition unit and second communication interface, obtaining link information, and sets up communication connection with transmission screen picture with link information and receiving system in order to the decoding two-dimensional bar code.
The dispensing device of one embodiment of the invention is in order to form a screen picture transmission system with a receiving system.Dispensing device comprises an image acquisition unit, a communication interface and a processing unit.Image acquisition unit is in order to the acquisition two-dimensional bar code that receiving system showed, it comprises a link information.Communication interface is in order to transmit the screen picture to receiving system.Processing unit is electrically connected with image acquisition unit and communication interface, obtaining link information, and sets up communication connection with transmission screen picture with link information and receiving system in order to the decoding two-dimensional bar code.
The receiving system of one embodiment of the invention is in order to form a screen picture transmission system with a dispensing device.Receiving system comprises a display unit or a video interface, a communication interface and a processing unit.The video interface is in order to be electrically connected with external display unit.Display unit or display unit are in order to show a two-dimensional bar code, and it comprises a link information.Communication interface is in order to the screen picture that transmission and reception apparatus transmitted.Processing unit and communication interface and display unit or the video interface are electrically connected, in order to produce two-dimensional bar code and decoding screen picture for display unit or display unit output.
The medium of the embodied on computer readable of one embodiment of the invention, it writes down a computer program, is written into the method that transmits screen picture to a receiving system to carry out for a dispensing device.Method comprises that it comprises a link information with the image acquisition unit acquisition two-dimensional bar code that receiving system was shown; The decoding two-dimensional bar code is to obtain link information; Set up a communication connection with link information and receiving system; And acquisition and transmission screen picture.
The medium of the embodied on computer readable of one embodiment of the invention, it writes down a computer program, is written into to carry out the method that a dispensing device is transmitted the screen picture that receives for a receiving system.Method comprises and determines a link information; Convert link information into a two-dimensional bar code; Export two-dimensional bar code with a display unit or an external display unit, for dispensing device acquisition two-dimensional bar code; And the wait screen picture that transmission and reception apparatus transmitted is also exported.
Dispensing device of the present invention, receiving system, screen picture transmission system are that the link information with receiving terminal converts a two-dimensional bar code into; And with a display unit or external display unit output; So that transmitting terminal can be obtained required link information via the image-decoding of acquisition two-dimensional bar code, and then set up communication connection and transmit the screen picture.Therefore, through the present invention, the user can set up the communication connection of transmitting terminal and receiving terminal and share the screen picture with the shirtsleeve operation program.
Description of drawings
Fig. 1 is a calcspar, shows the screen picture transmission system of one embodiment of the invention.
Fig. 2 is a flow chart, shows the screen picture transmission method of one embodiment of the invention.
Fig. 3 is a flow chart, shows that the receiving system of one embodiment of the invention is carried out the method that transmission and reception apparatus transmits the screen picture.
Fig. 4 is a flow chart, shows that the dispensing device of one embodiment of the invention is carried out the method that transmits screen picture to receiving system.
Accompanying drawing number:
10 screen picture transmission systems
11a, 11b receiving system
The 111a display unit
The 111b display unit
112 first communication interfaces
113 first processing units
114 the video interfaces
12 dispensing devices
121 image acquisition units
122 second communication interfaces
123 second processing units
The C two-dimensional bar code
S21～S25 screen picture transmission method
S31～S36 receiving terminal receives the method for screen picture
S41～S47 transmitting terminal transmits the method for screen picture
Embodiment
Below cooperate appended accompanying drawing to explain in detail through specific embodiment, when the effect that is easier to understand the object of the invention, technology contents, characteristics and is reached.
Please with reference to Fig. 1, the screen picture transmission system 10 of one embodiment of the invention comprises a receiving system 11a and a dispensing device 12.Receiving system 11a comprises a display unit 111a, one first communication interface 112 and one first processing unit 113.Wherein, first processing unit 113 is electrically connected with display unit 111a, and converts dispensing device 12 required link information into a two-dimensional bar code C and export in display unit 111a.For example, two-dimensional bar code C can be a fast reaction sign indicating number (Quick Response code, QR code).In addition, first processing unit 113 also is electrically connected with first communication interface 112, and exports in display unit 111a via the screen picture that first communication interface, 112 transmission and reception apparatus 12 are transmitted.
12 of dispensing devices comprise an image acquisition unit 121, one second communication interface 122 and one second processing unit 123, and it is electrically connected with the image acquisition unit 121 and second communication interface 122.The two-dimensional bar code C that the display unit 111a of second processing unit 123 image acquisition units 121 acquisition receiving system 11a capable of using is exported, and its decoding set up the required link information of communication connection to obtain with receiving system 11a.Second processing unit 123 can be set up communication connection and transmit the screen picture according to the resulting link information of decoding two-dimensional bar code C with receiving system 11a.The method of those skilled in the art's existing techniques in realizing acquisition capable of using and transmission screen picture repeats no more at this under the present invention.
In an embodiment, first communication interface 112 and second communication interface 122 can be a radio area network interface, for example IEEE 802.11 communication standards.Dispensing device 12 is that communication connection is set up with receiving system 11a in IP capable of using address (Internet Protocol address).For example, receiving system 11a can be the display unit with network interface, for example display, TV, projector, flat computer etc.; Dispensing device 12 can be the portable electron device with image acquisition unit and network interface, for example mobile phone, PDA(Personal Digital Assistant), flat computer, laptop computer, desktop PC etc.
In another embodiment, receiving system only comprises first communication interface 112, first processing unit 113 and a video interface 114, and does not comprise display unit 111a, receiving system 11b as shown in Figure 1.Receiving system 11b can be electrically connected with an external display unit 111b via the video interface 114.So, receiving system 11b is the two-dimensional bar code C that external display unit 111b output capable of using comprises link information.Through above-mentioned framework, the display unit 111b that lacks network interface also can be used as the receiving terminal of sharing the screen picture.For example; The video interface 114 can be a Video Graphics Array (Video Graphics Array; VGA) terminal, digital visual interface (Digital Visual Interface; DVI), HDMI (High Definition Multimedia Interface, HDMI), aberration terminal (Component Video Connector), S-terminal (S-Video) or AV terminal (compound terminal, Composite video connector) etc.
Please, the operating process of screen picture transmission system 10 of the present invention is described with reference to Fig. 2.At first, receiving terminal (for example receiving system 11a, 11b) utilizes display unit 111a or external display unit 111b to export a two-dimensional bar code C (S21).Then, transmitting terminal (for example dispensing device 12) utilizes the image of image acquisition unit 121 acquisition two-dimensional bar code C, and decoding two-dimensional bar code C is to obtain required link information (S22).Transmitting terminal is set up communication connection (S23) according to link information and receiving terminal that decoding two-dimensional bar code C is obtained again.Afterwards, transmitting terminal is fechtable screen picture and is sent to receiving terminal (S24).The receiving terminal screen picture that then receiving end/sending end transmitted is also exported (S25).
Below, the operating process of receiving terminal is described please with reference to Fig. 3.At first, receiving system determines a link information (S31) earlier.For example, receiving system can be set or (Dynamic Host Configuration Protocol DHCP) obtains an IP address via DHCP in advance.In an embodiment, receiving system can be a radio area network access point (access point, AP), therefore, link information also comprise an access point service setting identifier (service set identifier, SSID).For the sake of security, link information can more comprise the line password of access point.In addition, receiving system can random number way produce an identification code.Dispensing device needs the display unit 111a of the identification code ability receiving terminal capable of using that correct input receiver produced or the screen picture that display unit 111b output is transmitted.
Then, receiving system converts required link information into a two-dimensional bar code C (S32) according to user's network settings, QR sign indicating number for example, and with display unit 111a or display unit 111b output (S33).Afterwards, the screen picture (S34) that receiving system is promptly waited for transmission and reception apparatus and transmitted, and judge whether to receive screen picture (S35).If have, receiving system is promptly with display unit 111a or display unit 111b output screen picture (S36); If not, then get back to the screen picture that step S34 waits for that transmission and reception apparatus transmitted.
Below, the operating process of transmitting terminal is described please with reference to Fig. 4.At first, dispensing device 12 utilizes the image (S41) of the image acquisition unit 121 acquisition two-dimensional bar code C that receiving terminal showed.Then, according to the picked image decoding two-dimensional bar code C of institute, set up the required link information of communication connection (S43) to obtain, for example IP address, SSID, line password or identification code etc. with receiving terminal.The preferably before the two-dimensional bar code of decoding, can judge earlier that whether clear or complete institute's picked image and can decode (S42).If, the two-dimensional bar code (S43) of then decoding; If not, then get back to step S41, capture the image of two-dimensional bar code C again.
The above-mentioned explanation that continues after dispensing device 12 is obtained link information, can be set up communication connection (S44) according to link information and receiving terminal.For example, dispensing device 12 can be set up communication connection with IP address and receiving terminal.Perhaps, dispensing device 12 is set up communication connection according to SSID and line password and access point earlier, sets up communication connection according to IP address and receiving system again.If receiving terminal has setting identification code, then dispensing device 12 need be imported the identification code (S45) among the two-dimensional bar code C again, to obtain the display unit 111a that uses receiving terminal or the permission of display unit 111b.Afterwards, dispensing device 12 is fechtable screen picture and is sent to receiving terminal (S46).At last, judge whether the user finishes to transmit the operation of screen picture (S47), if then finish; If not, then get back to step S46, continue acquisition screen picture and be sent to receiving terminal.
In an embodiment, media recording one computer program of the embodied on computer readable of one embodiment of the invention, it can supply a dispensing device to be written into a method that transmits screen picture to a receiving system to carry out.The step of the method for dispensing device transmission screen picture is as shown in Figure 4, repeats no more at this.Media recording one computer program of the embodied on computer readable of another embodiment of the present invention, it can supply a receiving system to be written into to carry out the method that a dispensing device is transmitted the screen picture that receives.The step of the method for reception screen picture is as shown in Figure 3, repeats no more at this.
Comprehensively above-mentioned; Dispensing device of the present invention, receiving system, screen picture transmission system and method are that the link information with receiving terminal converts a two-dimensional bar code into; And with a display unit or external display unit output; So that transmitting terminal can be obtained required link information via the image-decoding of acquisition two-dimensional bar code, and then set up communication connection and transmit the screen picture.Therefore, through the present invention, the user can set up the communication connection of transmitting terminal and receiving terminal and share the screen picture with the shirtsleeve operation program.
Above-described embodiment only is for technological thought of the present invention and characteristics are described; Its purpose is enabling those skilled in the art to understand content of the present invention and enforcement according to this; When can not with qualification claim of the present invention; The equalization of promptly doing according to disclosed spirit generally changes or modifies, and must be encompassed in the protection range of claim of the present invention.
Claims (26)
1. a screen picture transmission system is characterized in that, said screen picture transmission system comprises:
One receiving system, it comprises:
The video interface of one display unit or in order to be electrically connected with an external display unit, wherein said display unit or said display unit are in order to show a two-dimensional bar code, it comprises a link information;
One first communication interface is in order to receive a screen picture; And
One first processing unit, it is electrically connected with said first communication interface and said display unit or said the video interface, in order to produce said two-dimensional bar code and the said screen picture of decoding for said display unit or the output of said display unit; And
One dispensing device, it comprises:
One image acquisition unit, it is in order to capture the said two-dimensional bar code that said display unit or said display unit are exported;
One second communication interface is in order to transmit said screen picture; And
One second processing unit; It is electrically connected with said image acquisition unit and said second communication interface; Obtaining said link information, and set up communication connection to transmit said screen picture in order to the said two-dimensional bar code of decoding with said link information and said receiving system.
2. screen picture transmission system as claimed in claim 1 is characterized in that, said two-dimensional bar code comprises a fast reaction sign indicating number.
3. screen picture transmission system as claimed in claim 1 is characterized in that, said first communication interface and said second communication interface comprise a radio area network interface.
4. screen picture transmission system as claimed in claim 3 is characterized in that, said link information comprises an IP address.
5. screen picture transmission system as claimed in claim 4 is characterized in that, said link information more comprise a service setting identifier, a line password and an identification code at least one of them.
6. a dispensing device is characterized in that, itself and a receiving system are formed a screen picture transmission system, and said receiving system demonstration comprises the screen picture that a two-dimensional bar code and a said dispensing device of a link information transmitted, and said dispensing device comprises:
One image acquisition unit, it is in order to capture said two-dimensional bar code;
One communication interface is in order to transmit said screen picture to said receiving system; And
One processing unit, it is electrically connected with said image acquisition unit and said communication interface, obtaining said link information, and sets up communication connection to transmit said screen picture with said link information and said receiving system in order to the said two-dimensional bar code of decoding.
7. dispensing device as claimed in claim 6 is characterized in that, said two-dimensional bar code comprises a fast reaction sign indicating number.
8. dispensing device as claimed in claim 6 is characterized in that, said second communication interface comprises a radio area network interface.
9. dispensing device as claimed in claim 8 is characterized in that, said link information comprises an IP address.
10. dispensing device as claimed in claim 9 is characterized in that, said link information more comprise a service setting identifier, a line password and an identification code at least one of them.
11. receiving system; It is characterized in that; Itself and a dispensing device are formed a screen picture transmission system; The acquisition of said dispensing device and the two-dimensional bar code of decoding to be obtaining a link information, and set up communication connection to transmit a screen picture with said link information and said receiving system, and said receiving system comprises:
The video interface of one display unit or in order to be electrically connected with an external display unit, wherein said display unit or said display unit are in order to show said two-dimensional bar code, it comprises said link information;
One communication interface is in order to receive said screen picture; And
One processing unit, it is electrically connected with said communication interface and said display unit or said the video interface, in order to produce said two-dimensional bar code and the said screen picture of decoding for said display unit or the output of said display unit.
12. receiving system as claimed in claim 11 is characterized in that, said two-dimensional bar code comprises a fast reaction sign indicating number.
13. receiving system as claimed in claim 11 is characterized in that, said communication interface comprises a radio area network interface.
14. receiving system as claimed in claim 13 is characterized in that, said link information comprises an IP address.
15. receiving system as claimed in claim 14 is characterized in that, said link information more comprise a service setting identifier, a line password and an identification code at least one of them.
16. the medium of an embodied on computer readable is characterized in that, it writes down a computer program, and said computer program supplies a dispensing device to be written into a method that transmits screen picture to a receiving system to carry out, and it comprises:
Capture the two-dimensional bar code that said receiving system is shown with an image acquisition unit, it comprises a link information;
Decode said two-dimensional bar code to obtain said link information;
Set up a communication connection with said link information and said receiving system; And
Acquisition also transmits said screen picture.
17. the medium of embodied on computer readable as claimed in claim 16 is characterized in that, the medium of said embodied on computer readable more comprise:
Judge that whether the image of the said two-dimensional bar code that is captured can decode, and if not, then captures said two-dimensional bar code again.
18. the medium of embodied on computer readable as claimed in claim 16 is characterized in that, said two-dimensional bar code comprises a fast reaction sign indicating number.
19. the medium of embodied on computer readable as claimed in claim 16 is characterized in that, said dispensing device is to set up said communication connection with a radio area network interface and said receiving system.
20. the medium of embodied on computer readable as claimed in claim 19 is characterized in that, said link information comprises an IP address.
21. the medium of embodied on computer readable as claimed in claim 20 is characterized in that, said link information more comprise a service setting identifier, a line password and an identification code at least one of them.
22. the medium of an embodied on computer readable is characterized in that, it writes down a computer program, and said computer program supplies a receiving system to be written into to carry out and receives the method that a dispensing device is transmitted the screen picture, and it comprises:
Determine a link information;
Convert said link information into a two-dimensional bar code;
Export said two-dimensional bar code with a display unit or an external display unit, capture said two-dimensional bar code for said dispensing device; And
Wait for that receiving the said screen picture that said dispensing device transmitted also exports.
23. the medium of embodied on computer readable as claimed in claim 22 is characterized in that, said two-dimensional bar code comprises a fast reaction sign indicating number.
24. the medium of embodied on computer readable as claimed in claim 22 is characterized in that, said dispensing device is to set up a communication connection with a radio area network interface and said receiving system.
25. the medium of embodied on computer readable as claimed in claim 24 is characterized in that, said link information comprises an IP address.
26. the medium of embodied on computer readable as claimed in claim 25 is characterized in that, said link information more comprise a service setting identifier, a line password and an identification code at least one of them.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100104534 | 2011-02-11 | ||
| TW100104534A TWI443641B (en) | 2011-02-11 | 2011-02-11 | Transmitting device, receiving device, screen frame transmission system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102638724A true CN102638724A (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104323395A Pending CN102638724A (en) | 2011-02-11 | 2011-12-21 | Transmitting device, receiving device, screen picture transmission system and readable medium |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2012170051A (en) |
| CN (1) | CN102638724A (en) |
| TW (1) | TWI443641B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338409A (en) * | 2013-06-20 | 2013-10-02 | 深圳市同洲电子股份有限公司 | Method of device discovery and digital television terminal |
| CN103839027A (en) * | 2012-11-22 | 2014-06-04 | 腾讯科技（深圳）有限公司 | Picture analysis method and picture analysis device |
| CN104683935A (en) * | 2013-10-17 | 2015-06-03 | 夏普株式会社 | Communication System, Communication Apparatus, And Communication Connection Method |
| CN105210145A (en) * | 2013-01-04 | 2015-12-30 | 伊奎蒂公司 | Interactive wearable and portable smart devices |
| JP2022525636A (en) * | 2019-03-18 | 2022-05-18 | グーグル エルエルシー | Cloud-based discovery service for end-user devices |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI488051B (en) * | 2013-08-27 | 2015-06-11 | Benq Corp | Media data sharing method |
| CN104618663B (en) * | 2014-05-26 | 2019-09-13 | 腾讯科技（北京）有限公司 | Method for processing video frequency, terminal and system |
| TWI641956B (en) * | 2015-01-29 | 2018-11-21 | 宏達國際電子股份有限公司 | Internet of things system and control method |
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| JP7388384B2 (en) * | 2021-03-26 | 2023-11-29 | セイコーエプソン株式会社 | Communication connection method, information processing device, and communication connection system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648931A (en) * | 2004-01-20 | 2005-08-03 | 深圳市朗科科技有限公司 | Decoding device and method for bar code |
| CN1710929A (en) * | 2005-07-11 | 2005-12-21 | 北京中星微电子有限公司 | Data communication system and method of hand-held apparatus |
| US7472821B1 (en) * | 2005-09-07 | 2009-01-06 | Adobe Systems Incorporated | Methods and apparatus for identifying a source of content |
| JP2009267578A (en) * | 2008-04-23 | 2009-11-12 | Panasonic Corp | Network projector system |
| CN101833792A (en) * | 2009-03-11 | 2010-09-15 | 李劭轩 | System for selling and verifying electronic tickets |
| CN101894424A (en) * | 2009-05-21 | 2010-11-24 | 北京西阁万投资咨询有限公司 | Trading card processing system and method for improving safety |
| US20100325490A1 (en) * | 2009-06-22 | 2010-12-23 | Anvin H Peter | System and method to view crash dump information using a 2-d barcode |
| CN101930557A (en) * | 2009-06-25 | 2010-12-29 | 北京西阁万投资咨询有限公司 | Method and system for improving article delivery safety |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002041832A (en) * | 2000-07-31 | 2002-02-08 | Takatsugu Kitagawa | Electronic commerce system, electronic commerce providing server, license registration check server, electronic commerce method, information publishing method for card, and information equipment |
-
2011
- 2011-02-11 TW TW100104534A patent/TWI443641B/en active
- 2011-12-21 CN CN2011104323395A patent/CN102638724A/en active Pending
-
2012
- 2012-01-13 JP JP2012005324A patent/JP2012170051A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648931A (en) * | 2004-01-20 | 2005-08-03 | 深圳市朗科科技有限公司 | Decoding device and method for bar code |
| CN1710929A (en) * | 2005-07-11 | 2005-12-21 | 北京中星微电子有限公司 | Data communication system and method of hand-held apparatus |
| US7472821B1 (en) * | 2005-09-07 | 2009-01-06 | Adobe Systems Incorporated | Methods and apparatus for identifying a source of content |
| JP2009267578A (en) * | 2008-04-23 | 2009-11-12 | Panasonic Corp | Network projector system |
| CN101833792A (en) * | 2009-03-11 | 2010-09-15 | 李劭轩 | System for selling and verifying electronic tickets |
| CN101894424A (en) * | 2009-05-21 | 2010-11-24 | 北京西阁万投资咨询有限公司 | Trading card processing system and method for improving safety |
| US20100325490A1 (en) * | 2009-06-22 | 2010-12-23 | Anvin H Peter | System and method to view crash dump information using a 2-d barcode |
| CN101930557A (en) * | 2009-06-25 | 2010-12-29 | 北京西阁万投资咨询有限公司 | Method and system for improving article delivery safety |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839027A (en) * | 2012-11-22 | 2014-06-04 | 腾讯科技（深圳）有限公司 | Picture analysis method and picture analysis device |
| US9330291B2 (en) | 2012-11-22 | 2016-05-03 | Tencent Technology (Shenzhen) Company Limited | Method and device for parsing images |
| CN103839027B (en) * | 2012-11-22 | 2017-04-12 | 腾讯科技（深圳）有限公司 | Picture analysis method and picture analysis device |
| CN105210145A (en) * | 2013-01-04 | 2015-12-30 | 伊奎蒂公司 | Interactive wearable and portable smart devices |
| CN105210145B (en) * | 2013-01-04 | 2018-12-11 | 伊奎蒂公司 | Interactive wearable and portable intelligent device |
| US10176783B2 (en) | 2013-01-04 | 2019-01-08 | Vuzix Corporation | Interactive wearable and portable smart devices |
| CN103338409A (en) * | 2013-06-20 | 2013-10-02 | 深圳市同洲电子股份有限公司 | Method of device discovery and digital television terminal |
| CN104683935A (en) * | 2013-10-17 | 2015-06-03 | 夏普株式会社 | Communication System, Communication Apparatus, And Communication Connection Method |
| CN104683935B (en) * | 2013-10-17 | 2019-06-28 | 夏普株式会社 | Communication system, communication device and communication connecting method |
| JP2022525636A (en) * | 2019-03-18 | 2022-05-18 | グーグル エルエルシー | Cloud-based discovery service for end-user devices |
| JP7296475B2 (en) | 2019-03-18 | 2023-06-22 | グーグル エルエルシー | Cloud-based discovery service for end-user devices |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201234349A (en) | 2012-08-16 |
| JP2012170051A (en) | 2012-09-06 |
| TWI443641B (en) | 2014-07-01 |
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Application publication date: 20120815 |