CN1780392A - Image conference system and method by mobile terminal device - Google Patents
Image conference system and method by mobile terminal device Download PDFInfo
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- CN1780392A CN1780392A CN 200410084436 CN200410084436A CN1780392A CN 1780392 A CN1780392 A CN 1780392A CN 200410084436 CN200410084436 CN 200410084436 CN 200410084436 A CN200410084436 A CN 200410084436A CN 1780392 A CN1780392 A CN 1780392A
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Abstract
The invention uses built-in camera and mobile terminal of WLAN to make video- conference between more than two parties needing to move frequently in a certain area. The method includes: multi mobile terminals comprising WLAN module, camera module and application program of video conference are connected via WLAN to build up video conference system, and make video communication each other by using Adhoc mode of WLAN.
Description
[technical field]
The invention relates to the invention of image conference system and method thereof, in more detail, exactly about utilizing the mobile phone of built-in teleprinter and WLAN (wireless local area network), move in the frequent place people and can carry out between the two freely or the image conference system of the image meeting in many human world and the invention of method thereof.
[background technology]
WLAN (wireless local area network) (Wireless LAN) is utilized the RF technology, by the technology of wireless transmission data based on existing cable LAN.IEEE 802.11 can keep certain intercommunity as the standard specification of wireless LAN communication between the product that different manufacturers produce.
In WLAN (wireless local area network), wireless self-networking (hereinafter to be referred as Adhoc) pattern is come building network by two above computers that wireless LAN card is installed, even do not append accessing points (AP) in addition, also can carry out smoothly communicating by letter between the computer in the network.The Adhoc pattern mainly is the formation that is used to need not networks such as SOHO (SingleOffice Home Office) operating room that complex network constitutes, building site, logistics warehouse.
In addition, the work that foundation structure (infrastructure) pattern is not appended utilizes existing cable network, logins with wireless, needs the accessing points that is connected with spider lines and wireless network in order to carry out mutual communication.Infrastructure mode constitutes large scale network between server and client or is used to be connected the multiple access spot net of internet, can support roaming (roaming) simultaneously.
On the other hand, recently, the supply of internet and the development of high speed have among the application program of many companies developing, and wherein image meeting terminating machine is to realize that intercommunity researches and develops manufacturing according to the H.323 specification of ITU-T between the short fulcrum in the packet networks.
But the structure of image conference system needs many expenses, and in addition, the image meeting is fixed on certain location with the terminating machine major part, if move when carrying out meeting in the frequent place people then guaranteeing on the mobility very difficult.
Thus, be built-in with the software that has appended WLAN (wireless local area network) and image meeting in the mobile phone of camera-enabled, if utilize wireless local Adhoc function, can in places such as SOHO operating room, building site and logistics warehouse, guarantee mobility, expense is also cheap relatively, guarantees to have two human world or the carrying out of many human world image meeting.
[summary of the invention]
The present invention has carried out corresponding research and development for solving top existing problem, and image conference system of the present invention and method purpose thereof are to utilize cheap expense, and use can be carried out two or the image conference system of the mobile phone of many human world image meeting.
In addition, another object of the present invention is exactly to move in the frequent place people, uses and both can guarantee freedom of movement, can also carry out the image conference system of the mobile phone of many human world image meeting.
For this reason, be built-in with Wireless LAN module according to image conference system use of the present invention, a plurality of mobile phones of camera module and image conference applications program, be connected with WLAN (wireless local area network), described a plurality of mobile phones utilize the Adhoc pattern of WLAN (wireless local area network) can carry out mutual Image Communication.
In addition, comprise following several steps according to image conference method of the present invention: first step: the master mobile terminal device is set at WLAN (wireless local area network) Adhoc pattern; Second step: confirm whether be connected by WLAN (wireless local area network) Adhoc pattern with the other side's mobile phone; Third step: if be not connected with the other side's mobile phone by WLAN (wireless local area network) Adhoc pattern, the image conference process stops at this point so, if be connected with the other side's portable terminal then drive image conference applications program; The 4th step: if drive image conference applications program, utilize the IP number to transmit the exhalation signal to the other side's mobile terminal apparatus, expression is desired to converse; The 5th step: if the other side's mobile phone has been received the exhalation signal, judge whether to carry out Image Communication by the exchange of agreement H.323, if do not receive, the image conference process is ended at this point; The 6th step: if the other side's mobile phone can carry out Image Communication, begin to carry out the image/sound conversation, begin the image conference status in two human world afterwards, if Image Communication can not be carried out, the image conference process is ended.
Identical with the above, the present invention uses mobile phone and image meeting with WLAN (wireless local area network) and camera-enabled can carry out the image meeting with program, expense reduces for picture system is constructed, so and because use mobile phone in the operating room, the frequent places of crowd such as the logistics warehouse of circulation company, interim place can guarantee mobility, simultaneously also can be simply and carry out the image meeting expediently.
[description of drawings]
Fig. 1 is the pie graph according to the image conference system of use mobile terminal apparatus of the present invention;
Fig. 2 is the pie graph of the mobile terminal apparatus that uses in the present invention;
Fig. 3 is the precedence diagram of image conference method between the two;
Fig. 4 is the precedence diagram of many human world image conference method.
[embodiment]
Following with reference to accompanying drawing, the present invention will be described in detail.
Fig. 1 is the summary pie graph that utilizes the image conference system of mobile phone of the present invention, and foundation image conference system of the present invention is by WLAN (wireless local area network) and the interconnective formation of a plurality of mobile phone (1,2,3).Mobile phone is PDA1, notebook 2 and mobile phone 3 in Fig. 1, but is not limited to this several equipment, and greater number, a greater variety of mobile phone can be arranged in image conference system.
The ITU-T of international standard mechanism has stipulated different agreements according to the environment of communication network, and for example, for H.320, for H.324, lan environment is down for H.323 in the regular phone a word used in place name net (PSTN) in the image conference system of foundation integrated information communication network (ISDN).In the present invention as image conference communication net because use the Adhoc pattern of WLAN (wireless local area network), carry out Image Communication so H.323 the mobile phone of Fig. 1 exchanges agreement.
Fig. 2 is the inside formation schematic diagram according to the mobile phone that uses in the image conference system of the present invention.Mobile phone is built-in with camera and WLAN (wireless local area network), stores the application program that is used for the image meeting, utilizes the Adhoc pattern to carry out Image Communication between the mobile phone in the present invention, so image conference applications program should be supported H.323 standard specification.
Same as shown in Figure 2, the formation of mobile phone mainly comprises as lower device: the camera module 10 that includes lens 11, CCD12, signal input apparatus 13 and signal processing apparatus 14; Image compression/recovery device 20; System control device 30; Wireless LAN module 40 and display 50.
Referring now to Fig. 3, the process that two human world (one to one) image meeting in the image conference system identical with last formation is formed is illustrated.
For offering the image meeting, in a plurality of mobile phones of composing images conference system, any one terminating machine all should be main frame, and some mobile phones are main frame, at first this mobile phone is set at WLAN (wireless local area network) Adhoc pattern.Be setting wireless local area network (LAN) Adhoc pattern, only need same SSID (Service Set Identifier) fixed between setting and user and password strong (Encrytion Key) to get final product.If mobile phone is a WLAN (wireless local area network) Adhoc pattern, confirm whether be connected by WLAN (wireless local area network) Adhoc pattern with the other side's mobile phone.
If be not connected with WLAN (wireless local area network) Adhoc pattern with the other side's mobile phone, the image conference process is ended, if having in WLAN (wireless local area network) Adhoc pattern, drives image conference applications program.
If drive image conference applications program, utilize the IP number to send call signal (call) to the other side's mobile phone, attempt to converse.If the other side's mobile phone has received call signal, judge by exchanging H.323 agreement whether Image Communication can be carried out; If not receiving the image conference process ends at this point.If the other side's portable terminal can carry out Image Communication, beginning is carried out the image/sound conversation with the other side, begins the Image Communication state in two human world afterwards.If it is so far that Image Communication can not be carried out the image conference process.
Below, with reference to Fig. 4 the process that the meeting of many people image forms is illustrated.
The image meeting of many human world can be divided into central centralized system, dispersing mode and above two kinds of hybrid modes, in the present invention for the WLAN (wireless local area network) Adhoc environment in the space that limits, and adopts the mode of disperseing for the simplicity that constitutes.
For realizing many human world image meeting of dispersing mode, at first same as shown in Figure 3, a people is made as host driven image conference applications program among the user, begins the image meeting in two human world, requires other user of image meeting to attempt to be connected with main frame afterwards in two human world image conference process.
If be connected with main frame, other user's mobile terminal apparatus is by exchanging H.323 agreement, confirm whether to carry out Image Communication, if be not connected with main frame, keep the image conference status in existing two human world, can carry out Image Communication at the mobile terminal apparatus that is connected other user of back with main frame, begin the image meeting in many human world (triple room); If the impossible words of image meeting are kept the image conference status in two human world.Continue, other user attempts to be connected with main frame, thereby can carry out the image meeting in many human world such as four-player or five people.
Grasp user and the present state of user thereof of participating in the image meeting if offer the user of image meeting for the first time for main frame, should manage effectively the reliability of image/sound data.
By above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.Therefore, the technical scope of this invention can not be confined to the detailed description on the detailed book; Must determine its technical scope according to the scope of patent application.
Claims (4)
1, utilizes the image conference system of mobile terminal apparatus, described image conference system uses and is built-in with Wireless LAN module, a plurality of mobile phones of camera module and image conference applications program, be connected with WLAN (wireless local area network), described a plurality of mobile phones utilize the wireless self-networking pattern of WLAN (wireless local area network) can carry out mutual Image Communication.
2, the image conference system that utilizes mobile terminal apparatus as claimed in claim 1 is characterized in that,
Described a plurality of mobile terminal apparatus can be mobile terminal apparatus such as PDA, notebook computer or mobile phone.
3, utilize the image conference method of mobile terminal apparatus, comprise following several steps:
First step: the master mobile terminal device is set at WLAN (wireless local area network) wireless self-networking pattern;
Second step: confirm whether be connected by WLAN (wireless local area network) wireless self-networking pattern with the other side's mobile phone;
Third step: if be not connected with the other side's mobile phone by WLAN (wireless local area network) wireless self-networking pattern, the image conference process stops at this point so, if be connected with the other side's portable terminal then drive image conference applications program;
The 4th step: if drive image conference applications program, utilize the IP number to transmit the exhalation signal to the other side's mobile terminal apparatus, expression is desired to converse;
The 5th step: if the other side's mobile phone has been received the exhalation signal, judge whether to carry out Image Communication by the exchange of agreement H.323, if do not receive, the image conference process is ended at this point;
The 6th step: if the other side's mobile phone can carry out Image Communication, begin to carry out the image/sound conversation, begin the image conference status in two human world afterwards, if Image Communication can not be carried out, the image conference process is ended.
4, the image conference method of utilizing mobile terminal apparatus as claimed in claim 3 is characterized in that, also comprises the steps:
First step: in the state of described two human world conference image, other mobile phone is attempted to be connected with the main frame mobile terminal apparatus;
Second step:, confirm whether other mobile phone can carry out Image Communication by exchanging H.323 agreement if be connected with the main frame mobile terminal apparatus; If on not connecting, keep the image conference status in two human world;
Third step: if described other mobile phone can carry out Image Communication, the image meeting in many human world begins, and continues to keep two human world image conference status if can not carry out the image mobile communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410084436 CN1780392A (en) | 2004-11-24 | 2004-11-24 | Image conference system and method by mobile terminal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410084436 CN1780392A (en) | 2004-11-24 | 2004-11-24 | Image conference system and method by mobile terminal device |
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| CN1780392A true CN1780392A (en) | 2006-05-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013026410A1 (en) * | 2011-08-25 | 2013-02-28 | 中兴通讯股份有限公司 | Method, terminal and system for a mobile intelligent terminal to participate in teleconference |
| CN102245383B (en) * | 2008-12-11 | 2015-01-28 | 帝斯曼知识产权资产管理有限公司 | Transparant antiballistic article and method for its preparation |
| CN106326670A (en) * | 2016-08-31 | 2017-01-11 | 海纳医信（北京）软件科技有限责任公司 | Consultation system |
-
2004
- 2004-11-24 CN CN 200410084436 patent/CN1780392A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245383B (en) * | 2008-12-11 | 2015-01-28 | 帝斯曼知识产权资产管理有限公司 | Transparant antiballistic article and method for its preparation |
| WO2013026410A1 (en) * | 2011-08-25 | 2013-02-28 | 中兴通讯股份有限公司 | Method, terminal and system for a mobile intelligent terminal to participate in teleconference |
| CN106326670A (en) * | 2016-08-31 | 2017-01-11 | 海纳医信（北京）软件科技有限责任公司 | Consultation system |
| CN106326670B (en) * | 2016-08-31 | 2019-11-15 | 海纳医信（北京）软件科技有限责任公司 | Consultation system |
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