CN101087222A - Method for H.323 system to support online status display - Google Patents
Method for H.323 system to support online status display Download PDFInfo
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- CN101087222A CN101087222A CN 200610083186 CN200610083186A CN101087222A CN 101087222 A CN101087222 A CN 101087222A CN 200610083186 CN200610083186 CN 200610083186 CN 200610083186 A CN200610083186 A CN 200610083186A CN 101087222 A CN101087222 A CN 101087222A
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Abstract
The invention discloses method for online state present which can be supported by H.323 system, which is invented for the disadvantage that H.323 network in present technique can not get that the user is online or not, the method includes: (1) terminal send the query message to target terminal via gateway; (2) if the target terminal receives said query message, and return the message of successful query; (3) the target terminal which return the successful message is marked online by said terminal in presetting time, else marks it as offline. The invention provides online presentation function for H.232 network, and the user can know the target user is online or not before dialing, and it convenient for user to use.
Description
Technical field
The present invention relates to field of multimedia communication, particularly H.323 be supported in the method that line states presents in the field of multimedia communication.
Background technology
H.323 being one to be enclosed within the standard that real-time audio, video and data communication are provided on the Packet Based Network, is the serial protocols that multimedia communication is provided on the diverse network part H.32x that ITU-T works out.H.323 agreement is generally believed it is at present support voice, image and the most ripe agreement of data service on Packet Based Network.Adopt H.323 agreement, the media product of each different vendor and application can be operated mutually, and the user needn't consider compatibility issue.This agreement is laid a good foundation based on the media product co-development of LAN, MAN for commercial and personal user.
Based on the multimedia communications system of agreement H.323 is the application system of widespread deployment the most at present.Many operators or enterprises are all used H.323 equipment.For the convenience of using, many application scenarios customer requirements is supported good friend's online presentation function.Use online presentation function, the user can be at each contact person current online state whether of seeing on the terminal equipment in the address list.Yet H.323 the design object of agreement can't realize the equipment online presentation function.
Summary of the invention
At defective that exists in the prior art and deficiency, the objective of the invention is to propose a kind of H.323 system and be supported in the method that line states presents so that solve in the existing H.323 system can't display terminal whether online problem.
In order to achieve the above object, the present invention proposes a kind of H.323 system and is supported in the method that line states presents, and comprising:
(1) terminal sends query messages by the gatekeeper to target terminal;
(2) if target terminal receives described query messages, return successful inquiring message;
(3) described terminal is designated the target terminal that returns successful inquiring message in the scheduled time online, and the target terminal that does not return successful inquiring message in the scheduled time is designated off-line.
Wherein, described step (1) is specially: endpoint registration sends query messages by gatekeeper's all target terminals in this terminal contact list behind the gatekeeper.
Wherein, the address message that comprises target terminal in the query messages in the described step (1) at least.
Wherein, described method also comprises: after (a) terminal is connected to the gatekeeper, behind every one scheduled time of interval N, send the registration refresh message to this gatekeeper.
Wherein, described method also comprises:
(A) behind a scheduled time M, terminal repeats above-mentioned steps (1) to step (3).
Wherein, described step (A) also comprises: terminal is adjusted scheduled time M according to gatekeeper's response speed.
The present invention proposes a kind of H.323 system and be supported in the method that line states presents, at H.323 knowing whether online defective and inventing of user in the prior art in the network, the present invention provides online presentation function for network H.323, the user just can know before dialing whether the targeted customer is online, is user-friendly to.
Description of drawings
Fig. 1 is the schematic flow sheet that H.323 system of the present invention is supported in the method that line states presents;
Fig. 2 is the embodiment schematic flow sheet of method when single gatekeeper that the present invention proposes;
Fig. 3 is the embodiment schematic flow sheet of method when many gatekeepers that the present invention proposes;
Fig. 4 is the presence schematic flow sheet of the application server inquiry terminal in the method that proposes of the present invention.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, to be supported in the flow process of the method that line states presents as follows for the H.323 system that proposes of the present invention:
(1) terminal sends query messages by the gatekeeper to target terminal;
(2) if target terminal receives described query messages, return successful inquiring message;
(3) described terminal is designated the target terminal that returns successful inquiring message in the scheduled time online, and the target terminal that does not return successful inquiring message in the scheduled time is designated off-line.
Wherein, terminal uses login request message to be registered to the gatekeeper.If succeed in registration, the gatekeeper responds the response message that succeeds in registration, and after terminal is received this corresponding message that succeeds in registration, can initiate above-mentioned flow process automatically, also can answer the user to require to initiate above-mentioned flow process.
As preferably, this step (1) can for: endpoint registration sends query messages by gatekeeper's all target terminals in this terminal contact list behind the gatekeeper.Like this can be behind the gatekeeper at endpoint registration, the online situation of all terminals in this terminal contact list is shown to the user, user-friendly.
As preferably, comprise the address message of target terminal in the query messages in the step (1) at least.Can make things convenient for the gatekeeper to find out all terminals that terminal will be inquired about like this.
As preferably, this method can comprise: after terminal is connected to the gatekeeper, behind every one scheduled time of interval N, send the registration refresh message to this gatekeeper.Can make the gatekeeper obtain up-to-date online message like this, user-friendly.
As preferably, this method can also comprise: behind a scheduled time M, terminal repeats above-mentioned steps (1) to step (3).Can make terminal like this is the presence of all target terminals of poll at set intervals, to obtain the up-to-date presence of target terminal.
As preferably, terminal is adjusted scheduled time M according to gatekeeper's response speed.If terminal is initiated above-mentioned steps (1) after (3), it is very slow that the gatekeeper returns the response speed of successful inquiring message, illustrates that gatekeeper's load increases, and terminal can automatically prolong according to actual conditions and carry out the time interval of said method this moment, to reduce gatekeeper's burden.
Be example with single gatekeeper below, and, introduce the preferred embodiments of the present invention in detail in conjunction with Fig. 2.In Fig. 2, relate to three terminals and a gatekeeper, include terminal B and terminal C in the contact list of terminal A.
(1) terminal A sends login request message RRQ to the gatekeeper.
(2) gatekeeper responds the response message RCF that succeeds in registration for terminal A.
(3) terminal B sends login request message RRQ to the gatekeeper.
(4) gatekeeper succeeds in registration for terminal B response and responds RCF message.
(5) terminal C sends login request message RRQ to the gatekeeper.
(6) terminal C registration failure, the gatekeeper gives terminal C response registration failure response message RRJ.
(7) terminal A sends query messages ARQ to the gatekeeper, and destination address is filled in the title of terminal B among the ARQ.
(8) gatekeeper responds successful inquiring message ACF, and display terminal B is online.
(9) terminal A sends query messages ARQ, and destination address is filled in the title of terminal C among the ARQ.
(10) gatekeeper responds inquiry failed message ARJ, display terminal C off-line.
Flow process during below with two gatekeepers is an example, and introduces the embodiment of method of the present invention when many gatekeepers in detail in conjunction with Fig. 3.
(I) terminal A sends login request message RRQ to gatekeeper 1.
(II) gatekeeper 1 responds the response message RCF that succeeds in registration for terminal A.
(III) terminal B sends login request message RRQ to gatekeeper 1.
(IV) terminal B registration failure, gatekeeper 1 gives terminal B response registration failure response message RRJ.
(V) terminal C sends login request message RRQ to gatekeeper 2.
(VI) gatekeeper 2 responds the response message RCF that succeeds in registration for terminal C.
(VII) terminal A sends query messages ARQ, and destination address is filled in the title of terminal B among the query messages ARQ.
(VIII) gatekeeper 1 response inquiry failed message ARJ, display terminal B off-line.
(IX) terminal A sends query messages ARQ message, and destination address is filled in the title of terminal C among the ARQ.
(X) gatekeeper 12 sends message LRQ to the gatekeeper.
(XI) gatekeeper 21 responds LCF message LCF to the gatekeeper.
(XII) gatekeeper 1 is to terminal 2 response successful inquiring message ACF, and display terminal C is online.
Fig. 4 is that whether online an application server obtain terminal application example.For example WEB page need show the information that certain terminal is whether online, and flow process comprises:
1. application server sends login request message RRQ to the gatekeeper to the gatekeeper.
2. the gatekeeper is to the application server responses response message RCF that succeeds in registration.
3. application server sends query messages ARQ to the gatekeeper, and whether inquire about certain terminal online.
If 4. this terminal is online, then the gatekeeper sends successful inquiring message ACF to application server; If terminal is not online, then the gatekeeper sends inquiry failed message ARJ to application server.
Claims (7)
1, a kind of H.323 system is supported in the method that line states presents, and comprising:
(1) terminal sends query messages by the gatekeeper to target terminal;
(2) if target terminal receives described query messages, return successful inquiring message;
(3) described terminal is designated the target terminal that returns successful inquiring message in the scheduled time online, and the target terminal that does not return successful inquiring message in the scheduled time is designated off-line.
2, H.323 system according to claim 1 is supported in the method that line states presents, and it is characterized in that, described step (1) is specially:
Endpoint registration sends query messages by gatekeeper's all target terminals in this terminal contact list behind the gatekeeper.
3, H.323 system according to claim 2 is supported in the method that line states presents, and it is characterized in that, affiliated step (1) is specially:
Endpoint registration adopts the method for poll behind the gatekeeper, send query messages by gatekeeper's all target terminals in this terminal contact list.
3, H.323 system according to claim 1 and 2 is supported in the method that line states presents, and it is characterized in that, comprises the address message of target terminal in the query messages in the described step (1) at least.
4, H.323 system according to claim 1 is supported in the method that line states presents, and it is characterized in that, described method also comprises:
(a) after terminal is connected to the gatekeeper, behind every one scheduled time of interval N, send the registration refresh message to this gatekeeper.
5, H.323 system according to claim 1 is supported in the method that line states presents, and it is characterized in that, described method also comprises:
(A) behind a scheduled time M, terminal repeats above-mentioned steps (1) to step (3).
6, H.323 system according to claim 5 is supported in the method that line states presents, and it is characterized in that, described step (A) also comprises: terminal is adjusted scheduled time M according to gatekeeper's response speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610083186 CN101087222A (en) | 2006-06-09 | 2006-06-09 | Method for H.323 system to support online status display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610083186 CN101087222A (en) | 2006-06-09 | 2006-06-09 | Method for H.323 system to support online status display |
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| Publication Number | Publication Date |
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| CN101087222A true CN101087222A (en) | 2007-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610083186 Pending CN101087222A (en) | 2006-06-09 | 2006-06-09 | Method for H.323 system to support online status display |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427433A (en) * | 2011-12-18 | 2012-04-25 | 上海量明科技发展有限公司 | Method, terminal and system for pre-receiving data in instant messaging tool |
| CN102638418A (en) * | 2012-03-31 | 2012-08-15 | 上海量明科技发展有限公司 | Method, client side and system for data transmission in instant messaging |
| CN104468265A (en) * | 2014-11-19 | 2015-03-25 | 北京国双科技有限公司 | Method and device for detecting online states of local area network terminals |
-
2006
- 2006-06-09 CN CN 200610083186 patent/CN101087222A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427433A (en) * | 2011-12-18 | 2012-04-25 | 上海量明科技发展有限公司 | Method, terminal and system for pre-receiving data in instant messaging tool |
| CN102638418A (en) * | 2012-03-31 | 2012-08-15 | 上海量明科技发展有限公司 | Method, client side and system for data transmission in instant messaging |
| CN104468265A (en) * | 2014-11-19 | 2015-03-25 | 北京国双科技有限公司 | Method and device for detecting online states of local area network terminals |
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Open date: 20071212 |