CN102185988B - Method, system and media gateway for collecting voice data in real time - Google Patents
Method, system and media gateway for collecting voice data in real time Download PDFInfo
- Publication number
- CN102185988B CN102185988B CN201110129071.8A CN201110129071A CN102185988B CN 102185988 B CN102185988 B CN 102185988B CN 201110129071 A CN201110129071 A CN 201110129071A CN 102185988 B CN102185988 B CN 102185988B
- Authority
- CN
- China
- Prior art keywords
- voice
- module
- code stream
- media gateway
- collecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000012546 transfer Methods 0.000 claims description 52
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006854 communication Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides a method, system and media gateway for collecting voice data in real time, wherein the method is applied to the media gateway that comprises a voice collecting and controlling module, a voice transmission module and a voice collecting module arranged on a voice bearing and transmitting terminal; the method comprises the steps that the voice collecting module is selected by the voice collecting and controlling module according to the collecting request; internal interfaces used for receiving the voice code streams sent by the voice collecting module are distributed on the voice transmission module; the marking information of the internal interface and collecting parameters carried in the collecting request are sent to the voice collecting module by the voice collecting and controlling module, and the voice collecting module is started; voice code streams are collected by the voice collecting module according to the collecting parameters and are sent to the internal interface; and the voice code streams received from the internal interface are sent to a sender that collects the request by the voice transmission module. The invention has the advantages of meeting various requirements on voice data collecting in the IP voice network.
Description
Technical field
The present invention relates to mobile communication technology, particularly relate to a kind of method of collecting voice data in real time, system and media gateway.
Background technology
Along with the develop rapidly of IP technology, in mobile communcations system, adopt IP technology to carry out alternative original time division multiplexing (TDM) technology more and more widely, voice bearer mode is carried by circuit gradually and carries transition to IP.In the speech network of IP carrying, the process of speech data and application have greater flexibility and more wide field, but compared with traditional circuit bearing mode, the Real-time Collection of speech data has certain difficulty.
In the speech network of circuit carrying, the application normally monitoring system of data under voice, in the speech collecting system of legacy network, sent the acquisition containing user ID to switching equipment by signaling method, when switching equipment detects that this user converses, while carrying out voice speech channel exchange, voice are exchanged to simultaneously on an other special circuit.
In the mobile communication network of all-IP, achieve carrying and the network architecture controlling to be separated, mobile switching centre originally divide into Media Gateway Controller and media gateway.As shown in Figure 1, Media Gateway Controller 101 completes signaling process and the call state maintenance of communication process; Media gateway 102 is speeches, multi-medium data is changed and the kernel entity of intercommunication.During user terminal 100 call setup, by MGCP 117, Media Gateway Controller 101 notifies that media gateway 102 sets up voice bearer passage, media gateway 102 distributes corresponding voice-bearing transmissions terminal resource as RTP (RTP)-A terminal 103, RTP-B terminal 104, if need vocoder resources (TC terminal), then also need to distribute vocoder resources 106, so just set up a voice bearer passage.
Carry with the speech network controlling to be separated, being captured in media gateway 102 of speech data is carried out, the method of usual employing is the topological relation of amendment terminal contexts, the terminal of one unidirectional (one-way) is increased at the terminal contexts of original bearer path, be similar to Three-Way Calling, the code stream of sound transmission course is delivered to newly-increased terminal get on, by this terminal by data under voice.
The collection framework of this kind of speech is substantially all based on realizing specific listen requirement in speech network, and acquisition mode is single, cannot tackle the multiple demand of the data under voice in ip voice network.
Summary of the invention
The invention provides a kind of method of collecting voice data in real time, system and media gateway, single to overcome existing acquisition mode, the defect of the multiple demand of the data under voice in ip voice network cannot be tackled.
The invention provides a kind of method of collecting voice data in real time, be applied to the media gateway comprising voice collecting control module, voice transfer module and be positioned at the voice acquisition module in voice-bearing transmissions terminal, the method comprises:
Described voice collecting control module, according to collection request selecting voice acquisition module, described voice transfer module is divided the internal interface being used in and receiving the speech code stream that described voice acquisition module sends;
Described voice collecting control module sends the acquisition parameter of carrying in the identification information of described internal interface and described collection request to described voice acquisition module, start described voice acquisition module;
Described voice acquisition module gathers speech code stream according to described acquisition parameter, and the speech code stream of collection is sent to described internal interface, and the speech code stream received from described internal interface is sent to the described transmit leg gathering request by described voice transfer module.
Preferably, carry international mobile subscriber identity (IMSI) information of user in described collection request, described collection request sends to described media gateway by voice collecting processing center by Media Gateway Controller; Or carry voice bearer channel information in described collection request, described collection request directly sends to described media gateway by voice collecting processing center.
Preferably, identical with the number of the internal interface of distribution according to the described voice acquisition module of collection request selecting, described number is one or more.
Preferably, described method also comprises:
The collection request carrying session identification is sent to described voice transfer module by described voice collecting control module; And in described session transmissions module, divide the external interface being used in and sending speech code stream to the described transmit leg gathering request.
Preferably, described voice transfer module the speech code stream received from described internal interface is sent to described gather request transmit leg comprise:
The speech code stream received from described internal interface is enclosed external label and is sent to the described transmit leg gathering request by described external interface by described voice transfer module, and described external label comprises the session identification of session belonging to described speech code stream.
Present invention also offers a kind of media gateway, this media gateway comprises voice collecting control module, be positioned at voice acquisition module in voice-bearing transmissions terminal and voice transfer module, wherein:
Described voice collecting control module, for according to collection request selecting voice acquisition module, described voice transfer module is divided the internal interface being used in and receiving the speech code stream that described voice acquisition module sends; Send the acquisition parameter of carrying in the identification information of described internal interface and described collection request to described voice acquisition module, start described voice acquisition module;
Described voice acquisition module, for gathering speech code stream according to described acquisition parameter, is sent to the internal interface of described voice transfer module by the speech code stream of collection;
Described voice transfer module, for providing internal interface and external interface, and is sent to the described transmit leg gathering request by the speech code stream received from described internal interface by described external interface.
Preferably, carry international mobile subscriber identity (IMSI) information of user in described collection request, described collection request sends to described media gateway by voice collecting processing center by Media Gateway Controller; Or carry voice bearer channel information in described collection request, described collection request directly sends to described media gateway by voice collecting processing center.
Preferably, described voice collecting control module is identical with the number of the internal interface of distribution according to the described voice acquisition module of collection request selecting, and described number is one or more.
Preferably, described voice collecting control module, also for the collection request carrying session identification is sent to described voice transfer module; And in described session transmissions module, divide the external interface being used in and sending speech code stream to the described transmit leg gathering request.
Preferably, described voice transfer module by the speech code stream received from described internal interface by described external interface be sent to described gather request transmit leg be for:
The speech code stream received from described internal interface is enclosed external label and be sent to the described transmit leg gathering request by described external interface, described external label comprises the session identification of session belonging to described speech code stream.
The invention provides a kind of system of collecting voice data in real time, comprise above-mentioned media gateway, this system also comprises voice collecting processing center, described voice collecting processing center, ask for sending described collections to described media gateway, and receive the speech code stream that described voice transfer module sent by described external interface.
The method of above-mentioned collecting voice data in real time, system and media gateway, flexibly, scalability is strong, and can flexible deployment configuration according to application, can meet the multiple demand to data under voice in ip voice network.
Accompanying drawing explanation
Fig. 1 carries in existing mobile communication system and the Organization Chart controlling the core net after being separated;
Fig. 2 is the configuration diagram of single-point acquiring speech data of the present invention;
Fig. 3 is the configuration diagram of multipoint acquisition speech data of the present invention;
Fig. 4 is the flow chart of speech data real-time collecting method embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, hereinafter will be described in detail to embodiments of the invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
The present invention realize voice data single-point acquiring based on module architectures as shown in Figure 2, this framework comprises voice acquisition module 103, voice collecting control module 104, voice transfer module 105 and outside independently voice collecting processing center 106 4 parts of residing in media gateway 102 inside, wherein:
Voice acquisition module 103 is as a part for voice-bearing transmissions terminal (RTP terminal or TC terminal) function, dynamic opening or closedown as required, when voice acquisition module 103 is opened, the forward direction code stream of voice, oppositely code stream or front reverse code stream, when transferring voice code stream, are stamped inner label synchronized transmission to the internal interface 107 of the corresponding speech code stream that voice transfer module 105 is distributed by RTP terminal or vocoder terminal (TC) as requested.Due to the part that voice acquisition module 103 is termination function, therefore can set up multiple collection point according to the quantity of terminal on the path of voice bearer, realize multi-point data acquisition.
Voice transfer module 105 can be special physical resource entity, also can be the logic entity of the resource composition relied on other physical entity, internally provide the internal interface 107 of certain capacity, externally provide the interface resource 108 of enough bandwidth.The speech code stream that internal interface 107 receives is sealed up tag head and is sent to voice collecting processing center by external interface by voice transfer module 105.
Voice collecting control module 104 is control axis that medium gateway internal speech code stream gathers, after receiving the request of collection, first in voice transfer module 105, internal interface 107 is distributed, then on voice bearer passage, collection point is selected, by the internal interface notice collection point be assigned to, then open the voice acquisition module 103 on collection point.The passage 121 of a speech code stream Real-time Collection is just established between such collection point 103 and internal interface 107.
Voice collecting processing center 106 provides the initiation of acquisition, speech play, the function such as voice dump or speech analysis, is connected with voice transfer module 105 by IP network.
As shown in Figure 3, voice collecting control module 104 applies for that in voice transfer module multiple internal interface is as 107,111, sets up acquisition channel 121,123 respectively and between voice acquisition module 103,110, thus realizes Multipoint synchronous collection to the framework of multipoint acquisition.
The invention provides a kind of method of collecting voice data in real time, be applied to the media gateway comprising voice collecting control module, voice transfer module and be positioned at the voice acquisition module in voice-bearing transmissions terminal, the method comprises:
Step one, described voice collecting control module, according to collection request selecting voice acquisition module, described voice transfer module are divided the internal interface being used in and receiving the speech code stream that described voice acquisition module sends;
Wherein, carry international mobile subscriber identity (IMSI) information of user in described collection request, described collection request sends to described media gateway by voice collecting processing center by Media Gateway Controller; Can also carry voice bearer channel information in described collection request, described collection request directly sends to described media gateway by voice collecting processing center;
Identical with the number of the internal interface of distribution according to the described voice acquisition module of collection request selecting, described number is one or more; When number is one, realize the Organization Chart of the method as shown in Figure 2, when number is multiple, realize the Organization Chart of the method as shown in Figure 3;
Step 2, described voice collecting control module send the acquisition parameter of carrying in the identification information of described internal interface and described collection request to described voice acquisition module, start described voice acquisition module;
In addition, the method can also comprise: the collection request carrying session identification is sent to described voice transfer module by described voice collecting control module; And in described session transmissions module, divide the external interface being used in and sending speech code stream to the described transmit leg gathering request;
Step 3, described voice acquisition module gather speech code stream according to described acquisition parameter, the speech code stream of collection is sent to described internal interface, and the speech code stream received from described internal interface is sent to the described transmit leg gathering request by described voice transfer module.
The speech code stream received from described internal interface is enclosed external label and is sent to the described transmit leg gathering request by described external interface by described voice transfer module, and described external label comprises the session identification of session belonging to described speech code stream.
Based on the framework shown in accompanying drawing 2, introduce the Real-time Collection process of speech data of the present invention, this process as shown in Figure 4, comprises the following steps:
S401, voice collecting processing center 106 are initiated to gather request to media gateway, and collection request comprises session identification, user ID and acquisition parameter;
User ID based on the international mobile subscriber identity of user (IMSI) information, can represent the call voice data gathering certain user; Also based on channel information, the speech data gathering certain stationary conduit can be represented;
Acquisition parameter comprises the direction gathering audio data stream, the quantity of collection point and the feature of collection point;
If user ID is based on IMSI information, then gathering needs Media Gateway Controller 101 to participate in, the request that then gathers delivers to Media Gateway Controller 101 by user IMSI115, when Media Gateway Controller 101 monitors the call meeting this IMSI information, then collection request is notified corresponding media gateway 102;
If user ID is based on channel information, then by channel information 116, collection request is sent to media gateway 102;
This collection request is sent to voice collecting control module 104 by S402, media gateway 102;
S403, voice collecting control module 104 select quantity and the position of collection point according to the situation of the parameter and voice bearer Path Setup that gather request; In voice transfer module 105, distribute the internal interface 107 gathering speech code stream simultaneously; Using the identification information of internal interface 107 that is assigned to and acquisition parameter as parameter notifications voice acquisition module 103; Internal interface can be characterized by IP address and port numbers;
S404, voice collecting control module 104 start the voice acquisition module 103 of acquisition terminal;
S405, comprise the acquisition terminal of voice acquisition module 103 when normal transmission phonetic code bag, synchronously copy a code bag payload, additional internal label, be sent to the internal interface 107 of voice transfer module 105 in real time; The information that inner label comprises has voice payload type and code stream direction etc.;
S406, voice transfer module 105 accept the speech code stream gathered by internal interface 107, the speech code stream additional external label collected is delivered to voice collecting processing center 106 by external interface 108; External label comprises the session identification gathering session, identifies the ownership gathering code stream for voice collecting processing center 106.
Wherein, above-mentioned session identification is carried in the request of collection, and sends to voice transfer module by voice collecting control module.
Voice collecting processing center can be selected to play in real time or data dump as required.
Present invention also offers a kind of media gateway, this media gateway comprises voice collecting control module, be positioned at voice acquisition module in voice-bearing transmissions terminal and voice transfer module, wherein:
Described voice collecting control module, for according to collection request selecting voice acquisition module, described voice transfer module is divided the internal interface being used in and receiving the speech code stream that described voice acquisition module sends; Send the acquisition parameter of carrying in the identification information of described internal interface and described collection request to described voice acquisition module, start described voice acquisition module;
Described voice acquisition module, for gathering speech code stream according to described acquisition parameter, is sent to the internal interface of described voice transfer module by the speech code stream of collection;
Described voice transfer module, for providing internal interface and external interface, and is sent to the described transmit leg gathering request by the speech code stream received from described internal interface by described external interface.
Wherein, carry international mobile subscriber identity (IMSI) information of user in described collection request, described collection request sends to described media gateway by voice collecting processing center by Media Gateway Controller; Or carry voice bearer channel information in described collection request, described collection request directly sends to described media gateway by voice collecting processing center.
This media gateway can realize single-point acquiring, also can realize multipoint acquisition, and therefore, described voice collecting control module is identical with the number of the internal interface of distribution according to the described voice acquisition module of collection request selecting, and described number is one or more; Described voice collecting control module is positioned in the voice-bearing transmissions terminal such as RTP terminal or vocoder terminal.
In addition, described voice collecting control module, also for the collection request carrying session identification is sent to described voice transfer module; And in described session transmissions module, divide the external interface being used in and sending speech code stream to the described transmit leg gathering request; Described voice transfer module, also for providing external interface.
Further, described voice transfer module by the speech code stream received from described internal interface by external interface be sent to described gather request transmit leg be for: the speech code stream received from described internal interface is enclosed external label by described external interface be sent to described gather request transmit leg, described external label comprises the session identification of session belonging to described speech code stream.
Present invention also offers a kind of system of collecting voice data in real time, this system comprises above-mentioned media gateway, also comprise voice collecting processing center, described voice collecting processing center, ask for sending described collections to described media gateway, and receive the speech code stream that described voice transfer module sent by described external interface.
The method of collecting voice data in real time provided by the invention, system and media gateway, can flexible deployment configuration according to collection demand, can meet the multiple demand to data under voice in ip voice network.
The all or part of step that one of ordinary skill in the art will appreciate that in said method is carried out instruction related hardware by program and is completed, and said procedure can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuit to realize.Correspondingly, each module/unit in above-described embodiment can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Above embodiment only in order to technical scheme of the present invention and unrestricted to be described, only with reference to preferred embodiment to invention has been detailed description.Those of ordinary skill in the art should be appreciated that and can modify to technical scheme of the present invention or equivalent replacement, and does not depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of right of the present invention.
Claims (9)
1. a method for collecting voice data in real time, be applied to the media gateway comprising voice collecting control module, voice transfer module and be positioned at the voice acquisition module in voice-bearing transmissions terminal, the method comprises:
Described voice collecting control module, according to collection request selecting voice acquisition module, described voice transfer module is divided the internal interface being used in and receiving the speech code stream that described voice acquisition module sends;
Described voice collecting control module sends the acquisition parameter of carrying in the identification information of described internal interface and described collection request to described voice acquisition module, start described voice acquisition module;
Described voice acquisition module gathers speech code stream according to described acquisition parameter, and the speech code stream of collection is sent to described internal interface, and the speech code stream received from described internal interface is sent to the described transmit leg gathering request by described voice transfer module;
Wherein, carry the international mobile subscriber identity IMSI information of user in described collection request, described collection request sends to described media gateway by voice collecting processing center by Media Gateway Controller; Or
Carry voice bearer channel information in described collection request, described collection request directly sends to described media gateway by voice collecting processing center.
2. method according to claim 1, is characterized in that:
Identical with the number of the internal interface of distribution according to the described voice acquisition module of collection request selecting, described number is one or more.
3. method according to claim 2, is characterized in that, described method also comprises:
The collection request carrying session identification is sent to described voice transfer module by described voice collecting control module; And in described voice transfer module, divide the external interface being used in and sending speech code stream to the described transmit leg gathering request.
4. method according to claim 3, is characterized in that:
The speech code stream received from described internal interface is sent to the described transmit leg gathering request and comprises by described voice transfer module:
The speech code stream received from described internal interface is enclosed external label and is sent to the described transmit leg gathering request by described external interface by described voice transfer module, and described external label comprises the session identification of session belonging to described speech code stream.
5. a media gateway, this media gateway comprises voice collecting control module, be positioned at voice acquisition module in voice-bearing transmissions terminal and voice transfer module, wherein:
Described voice collecting control module, for according to collection request selecting voice acquisition module, described voice transfer module is divided the internal interface being used in and receiving the speech code stream that described voice acquisition module sends; Send the acquisition parameter of carrying in the identification information of described internal interface and described collection request to described voice acquisition module, start described voice acquisition module;
Described voice acquisition module, for gathering speech code stream according to described acquisition parameter, is sent to the internal interface of described voice transfer module by the speech code stream of collection;
Described voice transfer module, for providing internal interface and external interface, and is sent to the described transmit leg gathering request by the speech code stream received from described internal interface by described external interface;
Wherein, carry the international mobile subscriber identity IMSI information of user in described collection request, described collection request sends to described media gateway by voice collecting processing center by Media Gateway Controller; Or
Carry voice bearer channel information in described collection request, described collection request directly sends to described media gateway by voice collecting processing center.
6. media gateway according to claim 5, is characterized in that:
Described voice collecting control module is identical with the number of the internal interface of distribution according to the described voice acquisition module of collection request selecting, and described number is one or more.
7. media gateway according to claim 6, is characterized in that:
Described voice collecting control module, also for the collection request carrying session identification is sent to described voice transfer module; And in described voice transfer module, divide the external interface being used in and sending speech code stream to the described transmit leg gathering request.
8. media gateway according to claim 7, is characterized in that:
Described voice transfer module by the speech code stream received from described internal interface by described external interface be sent to described gather request transmit leg be for:
The speech code stream received from described internal interface is enclosed external label and be sent to the described transmit leg gathering request by described external interface, described external label comprises the session identification of session belonging to described speech code stream.
9. a system for collecting voice data in real time, comprise the media gateway as described in claim as arbitrary in claim 5-8, this system also comprises voice collecting processing center,
Described voice collecting processing center, asks for sending described collections to described media gateway, and receives the speech code stream that described voice transfer module sent by described external interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110129071.8A CN102185988B (en) | 2011-05-18 | 2011-05-18 | Method, system and media gateway for collecting voice data in real time |
| PCT/CN2012/074651 WO2012155773A1 (en) | 2011-05-18 | 2012-04-25 | Method, system and media gateway for real-time collection of voice data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110129071.8A CN102185988B (en) | 2011-05-18 | 2011-05-18 | Method, system and media gateway for collecting voice data in real time |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102185988A CN102185988A (en) | 2011-09-14 |
| CN102185988B true CN102185988B (en) | 2015-06-03 |
Family
ID=44572056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110129071.8A Active CN102185988B (en) | 2011-05-18 | 2011-05-18 | Method, system and media gateway for collecting voice data in real time |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102185988B (en) |
| WO (1) | WO2012155773A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185988B (en) * | 2011-05-18 | 2015-06-03 | 中兴通讯股份有限公司 | Method, system and media gateway for collecting voice data in real time |
| CN105471664A (en) * | 2014-08-19 | 2016-04-06 | 中兴通讯股份有限公司 | Automatic packet capturing method and automatic packet capturing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509015A (en) * | 2002-12-16 | 2004-06-30 | 华为技术有限公司 | System and method for realizing packet voice network monitoring |
| CN101316194A (en) * | 2007-05-31 | 2008-12-03 | 华为技术有限公司 | Method and device for improving reporting reliability of monitor user interface data |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100401692C (en) * | 2004-08-06 | 2008-07-09 | 华为技术有限公司 | Packet voice network monitoring method |
| CN100384160C (en) * | 2005-07-14 | 2008-04-23 | 华为技术有限公司 | Method and apparatus for monitoring video-calling |
| EP2041943B1 (en) * | 2006-07-04 | 2012-04-18 | Vastech SA (Pty) Limited | Gateway for use in an electronic communications recording system |
| CN101350742B (en) * | 2007-07-20 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for implementing voice listen of next generation network |
| CN101114952A (en) * | 2007-08-28 | 2008-01-30 | 飞思达技术（北京）有限公司 | Data flow redirection based VOIP/NGN monitoring, inspecting method and system |
| US9049307B2 (en) * | 2008-10-17 | 2015-06-02 | Honeywell International Inc. | Wireless interface device allowing a reliable digital and audio communication transfer between a security system, POTS and/or IP network modem device |
| CN102185988B (en) * | 2011-05-18 | 2015-06-03 | 中兴通讯股份有限公司 | Method, system and media gateway for collecting voice data in real time |
-
2011
- 2011-05-18 CN CN201110129071.8A patent/CN102185988B/en active Active
-
2012
- 2012-04-25 WO PCT/CN2012/074651 patent/WO2012155773A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509015A (en) * | 2002-12-16 | 2004-06-30 | 华为技术有限公司 | System and method for realizing packet voice network monitoring |
| CN101316194A (en) * | 2007-05-31 | 2008-12-03 | 华为技术有限公司 | Method and device for improving reporting reliability of monitor user interface data |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102185988A (en) | 2011-09-14 |
| WO2012155773A1 (en) | 2012-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI109444B (en) | Method and system for parallel use of data transmission channels | |
| US7245589B2 (en) | Wireless media gateway with bearer path control and tone allocation | |
| EP1924025B1 (en) | Connection establishment method for multi part communication service | |
| CN104363407B (en) | A kind of video conferencing system means of communication and related device | |
| CN101156374A (en) | System and method for monitoring video call | |
| CN108881772A (en) | A kind of data processing method and device of view networking | |
| CN109068086A (en) | A kind of processing method and system of visual telephone service | |
| CN102185988B (en) | Method, system and media gateway for collecting voice data in real time | |
| US20040071100A1 (en) | System for controlling conference circuit in packet-oriented communication network | |
| US8116328B2 (en) | Method and apparatus for adjusting value of statistic parameter | |
| CN100473059C (en) | Method for switching media stream code/decode format | |
| EP2666333A1 (en) | Local data bi-casting between core network and radio access network | |
| CN101119292A (en) | Method of negotiating data traffic transmission between gateways | |
| CN109889755A (en) | Communication connecting method and device | |
| EP2015592B1 (en) | Realizing a multimedia call service | |
| CN104702602B (en) | The system and method that cluster gateway dynamic creation passage and dilatation are realized based on SIP | |
| CN100527731C (en) | Method for associating conference bridge context and calling leg context | |
| CN101009605A (en) | A method, system and monitoring media gateway for multimedia monitoring | |
| CN1964407A (en) | A method, system and device for media forwarding | |
| CN104702567B (en) | The method and system of xenogenesis voice resource intercommunication based on IP scheduling switch | |
| CN100454904C (en) | IP direct connection networking method, device and system under soft switch architecture | |
| CN101772077B (en) | Method, device and video conference system for transmitting real-time media stream data | |
| CN101170750B (en) | A method for realizing private key call service and mobile switching center | |
| CN100450116C (en) | Method for indicating media gateway executing terminal connection | |
| CN101316178B (en) | Conversation establishing method and conversation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |