CN1564525A - Recording method and devicer for multimedia network communication - Google Patents
Recording method and devicer for multimedia network communication Download PDFInfo
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- CN1564525A CN1564525A CN 200410014498 CN200410014498A CN1564525A CN 1564525 A CN1564525 A CN 1564525A CN 200410014498 CN200410014498 CN 200410014498 CN 200410014498 A CN200410014498 A CN 200410014498A CN 1564525 A CN1564525 A CN 1564525A
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Abstract
The method includes steps: monitoring data packet transferred on IP network, filtering process, collecting and analyzing data information in data packet, and saving the said data information to a dedicated database; through networked browser, querying information from database, and playing back searched information. The device includes: collection terminals with IP network interface, recording server and querying terminal, IP network interface in each device is connected to non exchange type hub ports or broadcast ports in exchange type hub; IP data packets of voice and image on network are intercepted through monitoring mode; server manages recording data, and saves data to database etc. The invention VOIP communication records by using simpler method and devices.
Description
Technical field
The present invention relates to a kind of method of record communication content in VOIP (Voice Over IP) the multimedia network communication system, and the device of realizing this method, network communications technology field belonged to.
Background technology
In traditional telephonic communication system, voice are defeated in phone line with the form of analog signal through telephone set, its voice recorder is attempted by on the analog of telephone line, directly extract the voice signal on the telephone wire, this recording mode is quite successful beyond doubt for black phone communication, is used widely.The tape deck of existing telephone communication mainly contains two kinds, and first kind is that the voice that will write down are kept on the tape, and second kind is that computer adds sound card.The former is fragile because of recording medium, consumables cost is high, it is superseded substantially to be not easy to inquire about.The latter is that the analog voice signal that will collect converts on the hard disk that data-signal is kept at computer, overcome the defective of tape recorder, and can carry out a certain proportion of compression to the speed of speech data, usually can be compressed to 16Kbps by 64Kbps, it is present main flow recording means to the black phone communication mode, but it is because coded system is simple, and compression ratio can't improve again.
At present, along with setting up of IP network comprehensively, people are by making great efforts to work out the agreement and the standard of a series of related networks communications, such as H.323 agreement and SIP standard, have therefore just produced the VOIP multimedia network communication system that speech, image and data are transmitted on same IP network.VOIP is as a kind of new means of communication, the method and apparatus of its record communication content also will be brand-new, because its Content of Communication is not limited only to voice, also has video, and voice, vision signal are no longer with the form transmission of analog signal, but the same with data, in the mode of IP bag in transmission over networks.Obviously, traditional recording system can't be gathered voice on grid line, and record has not just been known where to begin yet.
Summary of the invention
Technical problem to be solved by this invention is, at the new feature of VOIP communication, the device of inventing a kind of recording method of multimedia network communication and realizing this method.
The recording method of multimedia network communication of the present invention comprises the steps:
1, by monitoring module, adopt the mode of monitoring to intercept data packets for transmission on the IP network;
2, by filtering module, according to the needs of record voice, video content and by certain rule the packet of monitoring intercepting is carried out filtration treatment, filter out the hash bag, stay the useful data bag;
3, by the record server, collect, analyze data message in the packet, classification is saved in the private database;
4, inquire about related voice, video data information and carry out playback in record data in server storehouse by web browser, finish the writing task of multimedia network communication.
Realize the device of multimedia network communication recording method of the present invention, comprise the acquisition terminal of useing as by the computer of a band IP network interface, move oracle listener and filter respectively on monitoring module wherein and the filtering module; By the record server that the computer of a band IP network interface is useed as, wherein operation has three software programs: collect and application program, database program, network browsing server (Web server) program of analyzing data; By a band IP network interface and the inquiry terminal that the computer of network browser program is useed as is installed, the IP network interface in each device is connected on the Broadcast Port of nonswitched hub port or switch hub.
Beneficial effect of the present invention is as follows: by monitoring, the mode of the IP packet of speech and image writes down speech and the video data stream that VOIP communicates by letter on the intercept network, by server unified management record data, and be saved in database, for the speech that transmits with udp protocol or its upper strata RTP (host-host protocol in good time) protocol encapsulation and the record of video data stream, can all write direct required voice and video data in the domain of dependence of data-base recording, can safeguard and use these data quickly and easily, record data all are to be kept in the database with compressed format, save a large amount of memory spaces, the built-in Web server program of record server, inquiry terminal software is simplified significantly, data are easy to combine with the Web inquiry system in the database, realize the synchronous playing of image and voice at inquiry terminal, can not only write down voice, and can document image, with simpler method with device solves VOIP this new problem of record of communicating by letter.
Description of drawings
Fig. 1 is the theory diagram of the inventive method.
Fig. 2 is embodiment 1 structural representation of the device of realization the inventive method.
Fig. 3 is embodiment 2 structural representations of the device of realization the inventive method.
Fig. 4 is embodiment 3 structural representations of the device of realization the inventive method.
Embodiment
Describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments.But the present invention is not limited to given embodiment.
Fig. 1 illustrates the basic principle of multimedia network communication recording method of the present invention.H.263 and H.261 among the embodiment, the form of supporting speech is for G.723.1, G.711A and G.711u, and the form of support image is for.G.723.1 the voice rate of coded system has two kinds: 5.3Kbps and 6.3Kbps, such compression ratio is a sizable progress compared with traditional 16Kbps, and VOIP does not send data, the general quiet time accounts for 50% of the air time, so, based on IP record voice, save very much for storage medium.H.263 be a kind of Low Bit-rate Coding mode, can adjust speed, minimum can work according to the difference of bandwidth less than under the 28.8Kbps.Among the embodiment, in order to share the operand of Web server and browser, tone decoding is finished by the assembly of server end, and video decode is born by browser, and browser is downloaded ActiveX control automatically from server.H.263 ActiveX control provides and decoder H.261 and wav file player.Can play while decoding for video data, then can play with audio video synchronization for the file of WAV form.
As shown in Figure 2, embodiment 1 provides a kind of device of realizing the inventive method, comprises the acquisition terminal that the computer U1 by a band IP network interface N1 uses as, moves oracle listener and filter respectively on monitoring module wherein and the filtering module; Also comprise the record server that the computer U2 by a band IP network interface N2 uses as, wherein operation has three software programs: collect and application program, database program, network browsing server (Web server) program of analyzing data; Comprise also by a band IP network interface N3 and the inquiry terminal that the computer U3 of network browser program uses as be installed that IP network interface N1, N2, the N3 in each device is connected on the Broadcast Port of the port of nonswitched hub HUB or switch hub HUB.If network exchange is used the HUB of no function of exchange, the IP bag is the broadcast mode transmission, its any one port can both listen to the IP packet between other all of the port, in this case, as long as an acquisition terminal is connected on any one port, just can carry out record to all data.If network exchange is used the more common hub HUB that function of exchange is arranged at present, certain port can only " be monitored " and own relevant IP packet, packet between other port be " monitoring " less than, the network switch to some brand is provided with Broadcast Port, also just can make certain port " monitoring " to all packets, therefore connect an acquisition terminal just can realize writing down all data to this Broadcast Port purpose.VOIP communication terminal among the figure is meant the various equipment that communicate with the IP agreement, for example: and IP phone, IP video telephone, NetMeeting terminal, or the like.The user signs in to Web server on inquiry terminal, inquire qualified network service record, as long as click the broadcast button on the inquiry terminal screen, voice and video just can synchronous playing.N1, n2, n3 are the IP network interface of VOIP communication terminal among Fig. 2.
As shown in Figure 3, embodiment 2 provides another device of realizing the inventive method, record server U2 wherein forms with IP network interface N21, computer U21, the U22 of N22, N23, U23 respectively by three, operation is collected and application program, database program, network browsing server (Web server) program of analyzing data respectively on three computers, and all the other are identical with embodiment 1 shown in Figure 2.The benefit that the record server is made up of three computers is that data-handling capacity is more powerful, can increase considerably for while ticket call way.
As shown in Figure 4, embodiment 3 provides the third device of realizing the inventive method, for the switch hub HUB that does not possess Broadcast Port, acquisition software setting-ins such as monitoring, filtration can be gone in the VOIP communication terminal, by monitoring the network port of this communication terminal, reach the purpose of image data bag.That is to say that example 3 devices do not have acquisition terminal, all the embodiment 1 with shown in Figure 2 is identical for all the other, promptly by a computer as the record server, a computer is as inquiry terminal.Also can be identical with embodiment 2 shown in Figure 3, promptly by three computers as the record server, operation is collected and application program, database program, network browsing server (Web server) program of analyzing data respectively on three computers, by a computer as inquiry terminal.
Claims (5)
1, a kind of recording method of multimedia network communication is characterized in that comprising the steps:
(1), by monitoring module, adopt the mode of monitoring to intercept data packets for transmission on the IP network;
(2), by filtering module, according to the needs of record voice, video content and by certain rule the packet of monitoring intercepting is carried out filtration treatment, filter out the hash bag, stay the useful data bag;
(3), by the record server, collect, analyze data message in the packet, classification is saved in the private database;
(4), in record data in server storehouse, inquire about related voice, video data information and carry out playback, finish the writing task of multimedia network communication by web browser.
2, a kind of device of realizing the described multimedia network communication recording method of claim 1, it is characterized in that forming and comprise the acquisition terminal of useing as by the computer of a band IP network interface, move oracle listener and filter respectively on monitoring module wherein and the filtering module; By the record server that the computer of a band IP network interface is useed as, wherein operation has three software programs: collect and application program, database program, the network browsing server program of analyzing data; By a band IP network interface and the inquiry terminal that the computer of network browser program is useed as is installed, the IP network interface in each device is connected on the Broadcast Port of nonswitched hub port or switch hub.
3, the device of realization multimedia network communication according to claim 2 recording method, it is characterized in that described record server forms with the computer of IP network interface respectively by three, operation is collected and application program, database program, the network browsing server program of analyzing data respectively on three computers.
4, a kind of device of realizing the described multimedia network communication recording method of claim 1, it is characterized in that comprising the VOIP communication terminal that is embedded with monitoring, filters the band IP network interface of acquisition software, by the record server that the computer of a band IP network interface is useed as, wherein operation has three software programs: collect and application program, database program, the network browsing server program of analyzing data; By a band IP network interface and the inquiry terminal that the computer of network browser program is useed as is installed, the IP network interface in each device is connected on the port of the switch hub that does not possess Broadcast Port.
5, the device of realization multimedia network communication according to claim 4 recording method, it is characterized in that described record server forms with the computer of IP network interface respectively by three, operation is collected and application program, database program, the network browsing server program of analyzing data respectively on three computers.
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| CN 200410014498 CN1564525A (en) | 2004-03-30 | 2004-03-30 | Recording method and devicer for multimedia network communication |
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| CN 200410014498 CN1564525A (en) | 2004-03-30 | 2004-03-30 | Recording method and devicer for multimedia network communication |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010000145A1 (en) * | 2008-06-30 | 2010-01-07 | 成都市华为赛门铁克科技有限公司 | A method, apparatus and system for monitoring the network |
| CN101179449B (en) * | 2007-11-27 | 2010-05-26 | 华为技术有限公司 | Monitoring system, apparatus and method in IP network |
| CN102111514A (en) * | 2009-12-25 | 2011-06-29 | 杭州华三通信技术有限公司 | VoIP recording system and recording method |
| US8416695B2 (en) | 2008-06-30 | 2013-04-09 | Huawei Technologies Co., Ltd. | Method, device and system for network interception |
| CN101827082B (en) * | 2010-02-09 | 2013-04-24 | 蓝盾信息安全技术股份有限公司 | Method and device for recording and playing back desktop operating information of user |
| CN103632225A (en) * | 2013-11-27 | 2014-03-12 | 国家电网公司 | Electric power dispatching communication event filtering system and method |
| CN105187388A (en) * | 2015-08-07 | 2015-12-23 | 深圳市科陆电子科技股份有限公司 | Method for realizing network security isolation with concentrator and concentrator |
-
2004
- 2004-03-30 CN CN 200410014498 patent/CN1564525A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179449B (en) * | 2007-11-27 | 2010-05-26 | 华为技术有限公司 | Monitoring system, apparatus and method in IP network |
| WO2010000145A1 (en) * | 2008-06-30 | 2010-01-07 | 成都市华为赛门铁克科技有限公司 | A method, apparatus and system for monitoring the network |
| CN101621587B (en) * | 2008-06-30 | 2012-08-08 | 成都市华为赛门铁克科技有限公司 | Method, device and system for network monitoring |
| US8416695B2 (en) | 2008-06-30 | 2013-04-09 | Huawei Technologies Co., Ltd. | Method, device and system for network interception |
| CN102111514A (en) * | 2009-12-25 | 2011-06-29 | 杭州华三通信技术有限公司 | VoIP recording system and recording method |
| CN101827082B (en) * | 2010-02-09 | 2013-04-24 | 蓝盾信息安全技术股份有限公司 | Method and device for recording and playing back desktop operating information of user |
| CN103632225A (en) * | 2013-11-27 | 2014-03-12 | 国家电网公司 | Electric power dispatching communication event filtering system and method |
| CN103632225B (en) * | 2013-11-27 | 2017-05-03 | 国家电网公司 | Electric power dispatching communication event filtering system and method |
| CN105187388A (en) * | 2015-08-07 | 2015-12-23 | 深圳市科陆电子科技股份有限公司 | Method for realizing network security isolation with concentrator and concentrator |
| CN105187388B (en) * | 2015-08-07 | 2018-05-11 | 深圳市科陆电子科技股份有限公司 | The method and concentrator of network security isolation are realized using concentrator |
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