CN101557498B - Method and device for controlling videoconference terminal communication - Google Patents
Method and device for controlling videoconference terminal communication Download PDFInfo
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- CN101557498B CN101557498B CN2009102034497A CN200910203449A CN101557498B CN 101557498 B CN101557498 B CN 101557498B CN 2009102034497 A CN2009102034497 A CN 2009102034497A CN 200910203449 A CN200910203449 A CN 200910203449A CN 101557498 B CN101557498 B CN 101557498B
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Abstract
The invention provides a method and a device for controlling videoconference terminal communication, which are used for solving the problems that the reliability is lower, the operation is not convenient, the conference is interrupted for a long time and the like when switching an IP/E1 signal path of the videoconference. In the embodiment, aiming at a videoconference terminal which communicates on the IP signal path, when the IP signal path is confirmed to be under abnormal condition according to a preset mode, a signaling channel of the videoconference terminal is cut off and a medium channel of the videoconference terminal is retained; and the videoconference terminal makes an E1 signal path call and communicates on the E1 signal path after the call is successful. Furthermore, the videoconference terminal automatically makes a call on the E1 signal path after confirming the signal path is cut off. According to the scheme in the embodiment, the signal path which is used at the videoconference terminal can be automatically switched to the E1 signal path from the IP signal path and the interrupting time of the videoconference can be obviously shortened.
Description
Technical field
The present invention relates to communication technical field, relate to a kind of control method and device of videoconference terminal communication especially.
Background technology
Along with development of Communication Technique, video conference becomes a kind of common form of communication.Various video conference terminals (hereinafter to be referred as " terminal ") are all supported the video conference on IP and two kinds of circuits of E1 simultaneously, can participate in a conference by IP network or E1 private wire network, participate in a conference with which kind of circuit as for terminal in once concrete video conference, depend on the configuring condition of terminal in multipoint control unit (MCU).If terminal configuration becomes the IP terminal, then carry out video conference by the IP channel; If be configured to E1 special line terminal, then terminal is carried out video conference by the E1 circuit.Under normal conditions, terminal is carried out video conference by IP network, and with the E1 circuit as a kind of standby, carry out video conference when IP network takes place to switch to the E1 circuit when unusual.So terminal generally has the IP/E1 backup functionality, can start this function when needed.
The circuit of video conference at present is earlier by the artificial judgment network condition from a kind of way that the IP circuit switches to the E1 circuit, if it is unusual to think that network takes place, then by manually signaling channel being switched to the E1 circuit from the IP circuit, this way needs manual intervention, might in time not switch the low and comparatively inconvenience of operation of reliability; Another kind of way is to take place the signaling channel and the media channel of entire I P meeting all to be hung up when unusual at network, and then initiates the calling of E1 channel, proceeds video conference after access success on the E1 circuit.Two kinds of above-mentioned ways all can be interrupted image and the sound in the video conference process more longways, because manually-operated process has been passed through in the centre, so can bring suitable inconvenience to the user.
Summary of the invention
The invention provides a kind of control method and device of videoconference terminal communication, switch to solve prior art video conference circuit that reliability is low, comparatively inconvenience and can interrupt image in the video conference process for a long time and problem such as sound of operation.
For addressing the above problem, the invention provides following technical scheme:
A kind of control method of videoconference terminal communication, described video conference terminal comprise IP line interface and E1 line interface simultaneously, and connect IP network line and E1 special line simultaneously and possess the IP/E1 backup functionality, comprising:
At the video conference terminal of on the IP channel, communicating by letter, when confirming that according to default mode this IP channel is in abnormality, cut off the signaling channel of this video conference terminal, and keep the media channel of this video conference terminal;
Described video conference terminal is initiated the calling of E1 channel, and discusses TV and communication in the enterprising guild of this E1 channel after access success.
A kind of videoconference terminal communication control device, described video conference terminal comprise IP line interface and E1 line interface simultaneously, and connect IP network line and E1 special line simultaneously and possess the IP/E1 backup functionality, comprising:
Detection module is used for detecting this IP channel and whether being in abnormality when video conference terminal is communicated by letter on the IP channel;
Operational module is used for cutting off the signaling channel of described video conference terminal when described IP channel is in abnormality, and keeps the media channel of this video conference terminal;
Calling module is used for after operational module cuts off the signaling channel of described video conference terminal, notifies described video conference terminal to make a call at the E1 channel.
A kind of video conference terminal device, described video conference terminal comprise IP line interface and E1 line interface simultaneously, and connect IP network line and E1 special line simultaneously and possess the IP/E1 backup functionality, comprising:
Medium process module is used for detecting this IP channel and whether being in abnormality when video conference terminal is communicated by letter on the IP channel;
The signaling control module is used for cutting off the signaling channel of described video conference terminal when described IP channel is in abnormality, and keeps the media channel of this video conference terminal, makes a call at the E1 channel then.
Described signaling control module comprises:
Operational module is used for cutting off the signaling channel of described video conference terminal when described IP channel is in abnormality, and keeps the media channel of this video conference terminal;
Calling module is used for making a call at the E1 channel after operational module cuts off the signaling channel of described video conference terminal.
Technical scheme according to present embodiment, terminal is carried out video conference and this IP channel and is occurred when unusual on the IP channel, terminal can make a call on the E1 circuit of backup automatically again, thereby improved circuit-switched reliability, and making a call again automatically to make significantly shorten the break period of image and sound, thereby user experience is preferably arranged.
Description of drawings
Fig. 1 switches to the flow chart of E1 channel from the IP channel for terminal in the present embodiment;
Fig. 2 is a video conference terminal apparatus structure schematic diagram in the present embodiment;
Fig. 3 is the circuit-switched particular flow sheet of IP/E1 in the present embodiment;
Fig. 4 is a videoconference terminal communication control device structural representation in the present embodiment.
Embodiment
Below in conjunction with accompanying drawing the technical scheme of present embodiment is made an explanation.Accompanying drawing is used for helping to understand present embodiment, can be not limited to form shown in the drawings in various realizations.
In the present embodiment, as shown in Figure 1, terminal at first communicates on the IP channel, and detects the state of IP channel constantly, is in abnormality if find the IP channel, cuts off the signaling channel of this terminal, and keeps the media channel of this video conference terminal; Terminal is initiated the calling of E1 channel then, and communicates on this E1 channel after access success.
Detecting the mode of the state of IP channel, can be to investigate the time span that terminal does not receive the data of IP channel, if this time span surpasses set point, then thinks the IP channel abnormal condition.The mode that detects the state of IP channel also can be by the data of the time interval detection of setting from the IP channel, does not reach set point if detect the number of times of these data, confirms that then the IP channel is in abnormality.
In case confirmed the IP channel abnormal condition, just should cut off the signaling channel of terminal this moment, but the media channel that does not cut off terminal promptly kept the terminal media channel.In the present embodiment, terminal is automatically initiated the calling of E1 channel after signaling channel disconnects, need not manual operation.In this manner, make the calling of initiating the E1 channel can guarantee to carry out, improved the reliability that switches to the E1 channel from the IP channel, and the interruption of the sound of video conference and image only is 3 to 5 seconds.If E1 channel call success then continues to communicate on this E1 channel.
If will use top method, terminal must comprise IP line interface and E1 line interface simultaneously, and must connect IP network line and E1 special line simultaneously, and possesses the IP/E1 backup functionality.Provide a kind of video conference terminal device in the present embodiment, its structure mainly comprises medium process module 21 and signaling control module 22 as shown in Figure 2.Medium process module 21 is used for detecting this IP channel and whether being in abnormality when video conference terminal is communicated by letter on the IP channel.Signaling control module 22 is used for when the IP channel is in abnormality, cuts off the signaling channel of video conference terminal, and keeps the media channel of this video conference terminal, makes a call at the E1 channel then.
According to the previously described mode that detects the state of IP channel, medium process module 21 can be further used for confirming that then this IP channel is in abnormality if described video conference terminal is not received packet by the IP channel in default time span.Medium process module also can be further used for detecting data from the IP channel at interval by setting-up time, does not reach set point if detect the number of times of these data, confirms that then this IP channel is in abnormality.
A kind of structure of signaling control module 22 can be to comprise operational module and calling module, and wherein operational module is used for cutting off the signaling channel of video conference terminal when the IP channel is in abnormality, and keeps the media channel of this video conference terminal.Calling module is used for making a call at the E1 channel after operational module cuts off the signaling channel of video conference terminal.
With video conference terminal device shown in Figure 2 is that example is done an explanation to the circuit-switched idiographic flow of IP/E1 in the present embodiment.At first whether medium process module 21 detection IP channels are unusual, for example detect at interval,, then send medium and hang up message to signaling control module 22 when the number of times that can not receive the IP channel data continuously surpasses set point with setting-up time, next as shown in Figure 3, mainly may further comprise the steps:
Step 301: signaling control module 22 receiving medias are hung up message.
Step 302: check the terminal setting.Specifically be to check whether terminal has enabled IP/E1 channel backup function and this terminal is supported the E1 circuit in this step.If then enter step 303, otherwise enter step 304.
Step 303: IP/E1 backup mode sign is set.Next enter step 305.
Step 305: hang up the IP call signaling.Do not cut off media channel in this step, therefore kept the media channel of setting up, the voice and video data processing still continues.
Step 306: check whether terminal is provided with backup mark.If enter step 307, otherwise enter step 308.
Step 307: signaling control module 22 makes a call at the E1 channel, adds meeting again.
Step 308: stop the processing of media data.It specifically can be the processing that stops media data by signaling control module 22 notice medium process module 23.
Step 309: judge that whether calling is successful, if then enter step 310, otherwise enters step 311.
Step 310: remove IP/E1 backup mode sign.Terminal uses the E1 circuit to carry out video conference after this step.
Step 311: show the IP/E1 backup failure.Can be to show by signaling control module 22 notice man-machine interfaces.This moment, personnel can make corresponding processing according to actual conditions.
Provide a kind of videoconference terminal communication control device in the present embodiment again, use this control device, can make existing terminal realize that automatic IP/E1 circuit switches.As shown in Figure 4, the videoconference terminal communication control device in the present embodiment comprises detection module 41, operational module 42 and calling module 43, and wherein, detection module 41 is used for detecting this IP channel and whether being in abnormality when terminal is communicated by letter on the IP channel.Operational module 42 is used for cutting off the signaling channel of terminal when the IP channel is in abnormality, and keeps the media channel of terminal.Calling module 43 is used for after operational module cuts off the signaling channel of terminal, and the notice terminal makes a call at the E1 channel.
A kind of structure of calling module 43 can be to comprise confirmation unit, is used to confirm that the signaling channel of terminal cuts off, and comprises notification unit, is used for after the signaling channel cut-out of terminal, and the notice terminal makes a call at the E1 channel.
Technical scheme according to present embodiment, terminal is carried out video conference and this IP channel and is occurred when unusual on the IP channel, terminal can be automatically make a call on the E1 circuit of backup again, and image and sound significantly shortens break period, and user experience is preferably arranged.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. the control method of a videoconference terminal communication, described video conference terminal comprises IP line interface and E1 line interface simultaneously, and connects IP network line and E1 special line simultaneously and possess the IP/E1 backup functionality, it is characterized in that, comprising:
At the video conference terminal of on the IP channel, communicating by letter, when confirming that according to default mode this IP channel is in abnormality, cut off the signaling channel of this video conference terminal, and keep the media channel of this video conference terminal;
Described video conference terminal is initiated the calling of E1 channel, and discusses TV and communication in the enterprising guild of this E1 channel after access success.
2. method according to claim 1, it is characterized in that, describedly confirm that according to default mode this IP channel is in abnormality and comprises: described video conference terminal does not receive the data of described IP channel in default time span, confirm that then this IP channel is in abnormality.
3. method according to claim 1, it is characterized in that, describedly confirm that according to default mode this IP channel is in abnormality and comprises: described video conference terminal detects data from described IP channel at interval by setting-up time, do not reach set point if detect the number of times of these data, confirm that then this IP channel is in abnormality.
4. videoconference terminal communication control device, described video conference terminal comprises IP line interface and E1 line interface simultaneously, and connects IP network line and E1 special line simultaneously and possess the IP/E1 backup functionality, it is characterized in that, comprising:
Detection module is used for detecting this IP channel and whether being in abnormality when video conference terminal is communicated by letter on the IP channel;
Operational module is used for cutting off the signaling channel of described video conference terminal when described IP channel is in abnormality, and keeps the media channel of this video conference terminal;
Calling module is used for after operational module cuts off the signaling channel of described video conference terminal, notifies described video conference terminal to make a call at the E1 channel.
5. control device according to claim 4 is characterized in that, described detection module is further used for confirming that then this IP channel is in abnormality if described video conference terminal is not received packet by described IP channel in default time span.
6. control device according to claim 4, it is characterized in that, described detection module is further used for detecting data from described IP channel at interval by setting-up time, does not reach set point if detect the number of times of these data, confirms that then this IP channel is in abnormality.
7. video conference terminal device, described video conference terminal comprises IP line interface and E1 line interface simultaneously, and connects IP network line and E1 special line simultaneously and possess the IP/E1 backup functionality, it is characterized in that, comprising:
Medium process module is used for detecting this IP channel and whether being in abnormality when video conference terminal is communicated by letter on the IP channel;
The signaling control module is used for cutting off the signaling channel of described video conference terminal when described IP channel is in abnormality, and keeps the media channel of this video conference terminal, makes a call at the E1 channel then.
8. terminal installation according to claim 7 is characterized in that, described medium process module is further used for confirming that then this IP channel is in abnormality if described video conference terminal is not received packet by described IP channel in default time span.
9. terminal installation according to claim 7, it is characterized in that, described medium process module is further used for detecting data from described IP channel at interval by setting-up time, does not reach set point if detect the number of times of these data, confirms that then this IP channel is in abnormality.
10. terminal installation according to claim 7 is characterized in that, described signaling control module comprises:
Operational module is used for cutting off the signaling channel of described video conference terminal when described IP channel is in abnormality, and keeps the media channel of this video conference terminal;
Calling module is used for making a call at the E1 channel after operational module cuts off the signaling channel of described video conference terminal.
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| CN2009102034497A CN101557498B (en) | 2009-05-21 | 2009-05-21 | Method and device for controlling videoconference terminal communication |
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| CN2009102034497A CN101557498B (en) | 2009-05-21 | 2009-05-21 | Method and device for controlling videoconference terminal communication |
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| CN101557498A CN101557498A (en) | 2009-10-14 |
| CN101557498B true CN101557498B (en) | 2011-03-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101895716B (en) * | 2010-05-25 | 2014-11-05 | 中兴通讯股份有限公司 | Circuit switching method for remote presence system and multi-point control unit |
| CN101860716B (en) * | 2010-06-04 | 2013-09-11 | 中兴通讯股份有限公司 | Wireless video conference terminal reaccess system and method |
| CN102325245B (en) * | 2011-08-31 | 2015-08-26 | 深圳市迪威视讯股份有限公司 | The automatic circuit reverse method of TV conference system and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633004A (en) * | 2003-12-23 | 2005-06-29 | 华为技术有限公司 | Method of transmission line configuration |
| CN101022530A (en) * | 2007-03-23 | 2007-08-22 | 杭州华为三康技术有限公司 | Virtual MCU, video communication system and virtual MCU configuration, switching method |
| CN101163029A (en) * | 2007-11-21 | 2008-04-16 | 杭州华三通信技术有限公司 | Multi-point control cell main-slave rearranging method and equipment |
| CN101321087A (en) * | 2008-07-01 | 2008-12-10 | 杭州华三通信技术有限公司 | Backup network switching method, system and device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633004A (en) * | 2003-12-23 | 2005-06-29 | 华为技术有限公司 | Method of transmission line configuration |
| CN101022530A (en) * | 2007-03-23 | 2007-08-22 | 杭州华为三康技术有限公司 | Virtual MCU, video communication system and virtual MCU configuration, switching method |
| CN101163029A (en) * | 2007-11-21 | 2008-04-16 | 杭州华三通信技术有限公司 | Multi-point control cell main-slave rearranging method and equipment |
| CN101321087A (en) * | 2008-07-01 | 2008-12-10 | 杭州华三通信技术有限公司 | Backup network switching method, system and device |
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