CN101472002A - Telephone interception device with voice compression and voice circuit control - Google Patents
Telephone interception device with voice compression and voice circuit control Download PDFInfo
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- CN101472002A CN101472002A CNA2007101732492A CN200710173249A CN101472002A CN 101472002 A CN101472002 A CN 101472002A CN A2007101732492 A CNA2007101732492 A CN A2007101732492A CN 200710173249 A CN200710173249 A CN 200710173249A CN 101472002 A CN101472002 A CN 101472002A
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Abstract
The invention relates to a telephone intercepting device with the functions of speech compression and speech path control. The device is accessed between a speech path of switching nodes and a signaling link, comprises a signaling data and speech path access module and a speech recognition and management server, and further comprises a signaling detection and speech path control functional module. The signaling detection and speech path control functional module comprises a signaling detection and transmission unit for finishing transmission and acquisition to the signaling message, a speech path cross-connection unit for realizing the truncation and the energization of the intercepted speech path as well as the speech acquisition operation, data and control interfaces for finishing acquisition to the signaling data and the speech as well as the speech path control command interface, a database for storing the intercepted numbers, and a speech compressor for finishing the speech compression for intercepting call. The telephone intercepting device integrates the speech compression function and the speech path control function, simultaneously realizes the discovery and the control to the intercepting source, and avoids the problems that the prior exchange data is required to be corrected by other methods, the use is complex, the security is poor, and the like.
Description
Technical field
The invention belongs to field of communication security, relate to a kind of telephone interception device that has compress speech and speech path control in the communications field, this device can be independent of existing network realize to be called out and to intercept, and can control the connection of being intercepted speech channel and blocks.
Background technology
Traditional telephone interception equipment has two kinds:
A kind of is directly snooping equipment to be connected across in the speech channel, gathers voice signal, thisly intercepts the shortage flexibility, can't screen calling according to numbers of calling and called parties, can not realize the control operation to the speech channel of intercepting calling, such as not disconnecting and connecting speech channel.
Another kind is that data are set on telecommunications network, be transferred to earlier on the special-purpose snooping equipment calling out, this system can control speech channel, also can be provided with caller or called number, but lack flexibility equally, need telephone office's configuration data on concrete Subscriber Number, need telecommunications operation attendant's intervention, complex operation, the simultaneously this mode of intercepting is owing to having introduced new switching equipment, so corresponding tandem exchange needs special speech channel and is attached thereto, need to change existing network configuration, also can increase call delay.
Summary of the invention
The object of the present invention is to provide a kind of telephone interception device,, realize simultaneously intercepting the control of speech channel, and do not need to change the existing communication network by between switching node, introducing this device with compress speech and speech path control.
A kind of telephone interception device provided by the present invention with compress speech and speech path control, comprise signaling data and speech channel access module, speech recognition and management server, it is characterized in that: it comprises that also signaling detects and the speech path control functional module, this module connects signaling data and speech channel access module and speech recognition and management server, comprise that a signaling detects and transfer unit, one speech channel cross-connection unit, one compress speech unit, one data and control interface, one database, wherein: signaling detects and transfer unit, connect signaling data and speech channel access module, the signaling message of receiving is discerned, when recognizing call-signaling message when being initial address message, extract calling number and called address in the message, query call interception data storehouse, consistent as the number of being intercepted in calling number or called address and the database, then notify speech recognition and management server, identify a calling and intercept beginning, transmit this message; Other signal element is implemented straight-through; Being used to of acquisition stream warp calls out the signaling message of intercept analysis and is delivered to speech recognition and management server; The voice cross-connection unit, connect signaling data and speech channel access module and compress speech unit, finish bridging functionality to voice speech channel, the initial condition of this bridge joint is connected for transmitting-receiving, after the control command of receiving speech recognition and management server, finish the blocking of speech channel, connection and voice collecting bridge operation according to command request, when needing the voice collecting bridge joint, receive the compress speech unit with the speech channel that 3 logical modes will be intercepted; The voice compression coding of speech channel with voice cross-connection unit and data and control interface unit, will be intercepted after data and control interface unit are sent to speech recognition and management server in one compress speech unit; Database, the number that storage is intercepted is inquired about with transfer unit for described signaling detection; Data and control interface unit, link to each other with management server with transfer unit, database, speech channel cross-connection unit, compress speech unit and speech recognition with the signaling detection, realize the acquisition interface of signaling and speech data and from the control command interface of speech recognition and management server, to speech recognition and management server report be connected the operating state of each unit.
Above-mentioned telephone interception device with compress speech and speech path control, it is characterized in that: it is to be connected in signaling link and the speech channel in the coupling mode of being connected in series that described each signaling detects with the speech path control device, and this signaling detects two-way signaling message and the double-directional speech data that detect this device of flowing through with the speech path control device.
Adopted above-mentioned technical scheme, apparatus of the present invention insert between the speech channel and signaling link of switching node, comprise signaling data and speech channel access module, speech recognition and management server, it comprises that also signaling detects and the speech path control functional module, this module comprises: signaling detects and transfer unit, finishes transmission and collection to signaling message; The speech channel cross-connection unit is realized being intercepted blocking and connection and voice collecting operation of speech channel; Data and control interface are finished the collection and the speech path control instruction interface of signaling data and voice; Database, the number that storage is intercepted; Compress speech is finished intercepting the compress speech of calling.This telephone interception device has merged compress speech and speech path control function, has realized the discovery and the control in the source of intercepting simultaneously, has avoided alternate manner need revise existing exchange data, has used problems such as complexity, confidentiality difference.
Accompanying drawing:
Fig. 1 is the illustrative view of functional configuration of telephone interception processing unit of the present invention;
Specific embodiment
Fig. 1 is the illustrative view of functional configuration of telephone interception processing unit, the signaling data of this telephone interception device 2 is connected with switching node 1 with speech channel access module 21, it is the transmission channels of voice and signaling message, linking to each other with management server 22 with speech recognition, is the collection transmission channels of voice and signalling message data and the passage that receives the speech path control instruction.
This device is connected in signaling link and the speech channel in coupling serial connection mode, detects the two-way signaling message and the double-directional speech data of this device of flowing through.
Signaling detects and speech path control functional module 23, this module connects signaling data and speech channel access module 21 and speech recognition and management server 22, this module comprises that signaling detects and transfer unit 231, speech channel cross-connection unit 232, data and control interface unit 233, database 234 and compress speech unit 235, wherein:
Signaling detects and transfer unit, connect signaling data and speech channel access module, the signaling message of receiving is discerned, when recognizing call-signaling message when being initial address message, extract calling number and called address in the message, query call interception data storehouse, consistent as the number of being intercepted in calling number or called address and the database, then notify speech recognition and management server, identify a calling and intercept beginning, transmit this message; Other signal element is implemented straight-through; Being used to of acquisition stream warp calls out the signaling message of intercept analysis and is delivered to speech recognition and management server;
The voice cross-connection unit, connect signaling data and speech channel access module and compress speech unit, finish bridging functionality to voice speech channel, the initial condition of this bridge joint is connected for transmitting-receiving, after the control command of receiving speech recognition and management server, finish the blocking of speech channel, connection and voice collecting bridge operation according to command request, when needing the voice collecting bridge joint, receive the compress speech unit with the speech channel that 3 logical modes will be intercepted;
The voice compression coding of speech channel with voice cross-connection unit and data and control interface unit, will be intercepted after data and control interface unit are sent to speech recognition and management server in the compress speech unit;
Database, the number that storage is intercepted is inquired about with transfer unit for described signaling detection;
Data and control interface unit, link to each other with management server with transfer unit, database, speech channel cross-connection unit, compress speech unit and speech recognition with the signaling detection, realize the acquisition interface of signaling and speech data and from the control command interface of speech recognition and management server, to speech recognition and management server report be connected the operating state of each unit.
Above embodiment is only for the usefulness that the present invention is described, but not limitation of the present invention, person skilled in the relevant technique, under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong within the category of the present invention, should be limited by each claim.
Claims (2)
1. telephone interception device with compress speech and speech path control, comprise signaling data and speech channel access module, speech recognition and management server, it is characterized in that: it comprises that also signaling detects and the speech path control functional module, this module connects signaling data and speech channel access module and speech recognition and management server, comprise a signaling detection and transfer unit, a speech channel cross-connection unit, a compress speech unit, data and control interface, a database, wherein:
Signaling detects and transfer unit, connect signaling data and speech channel access module, the signaling message of receiving is discerned, when recognizing call-signaling message when being initial address message, extract calling number and called address in the message, query call interception data storehouse, consistent as the number of being intercepted in calling number or called address and the database, then notify speech recognition and management server, identify a calling and intercept beginning, transmit this message; Other signal element is implemented straight-through; Being used to of acquisition stream warp calls out the signaling message of intercept analysis and is delivered to speech recognition and management server;
The voice cross-connection unit, connect signaling data and speech channel access module and compress speech unit, finish bridging functionality to voice speech channel, the initial condition of this bridge joint is connected for transmitting-receiving, after the control command of receiving speech recognition and management server, finish the blocking of speech channel, connection and voice collecting bridge operation according to command request, when needing the voice collecting bridge joint, receive the compress speech unit with the speech channel that 3 logical modes will be intercepted;
The voice compression coding of speech channel with voice cross-connection unit and data and control interface unit, will be intercepted after data and control interface unit are sent to speech recognition and management server in the compress speech unit;
Database, the number that storage is intercepted is inquired about with transfer unit for described signaling detection;
Data and control interface unit, link to each other with management server with transfer unit, database, speech channel cross-connection unit, compress speech unit and speech recognition with the signaling detection, realize the acquisition interface of signaling and speech data and from the control command interface of speech recognition and management server, to speech recognition and management server report be connected the operating state of each unit.
2. the telephone interception device with compress speech and speech path control according to claim 1, it is characterized in that: it is to be connected in signaling link and the speech channel in the coupling mode of being connected in series that described each signaling detects with the speech path control device, and this signaling detects two-way signaling message and the double-directional speech data that detect this device of flowing through with the speech path control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101732492A CN101472002A (en) | 2007-12-27 | 2007-12-27 | Telephone interception device with voice compression and voice circuit control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101732492A CN101472002A (en) | 2007-12-27 | 2007-12-27 | Telephone interception device with voice compression and voice circuit control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101472002A true CN101472002A (en) | 2009-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101732492A Pending CN101472002A (en) | 2007-12-27 | 2007-12-27 | Telephone interception device with voice compression and voice circuit control |
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| Country | Link |
|---|---|
| CN (1) | CN101472002A (en) |
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2007
- 2007-12-27 CN CNA2007101732492A patent/CN101472002A/en active Pending
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Addressee: Xi Xiaodan Document name: Notification of before Expiration of Request of Examination as to Substance |
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Application publication date: 20090701 |