CN101431576B - Synthetic voice resource processing board card - Google Patents
Synthetic voice resource processing board card Download PDFInfo
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- CN101431576B CN101431576B CN2007101565790A CN200710156579A CN101431576B CN 101431576 B CN101431576 B CN 101431576B CN 2007101565790 A CN2007101565790 A CN 2007101565790A CN 200710156579 A CN200710156579 A CN 200710156579A CN 101431576 B CN101431576 B CN 101431576B
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Abstract
The invention provides an integrated voice processing circuit board that is used in CompactPCI platform for providing relative business to user. The prior art has defects in more occupancy and low reliability, the board provided by the invention is embedded with an embedded processor, a programmable logic device and a digital relay access module. The embedded processor connects with the digital relay access module through the programmable logic device, the board also is equipped with a voice meeting module and a EEPROM memorizer, the voice meeting module can connects with the programmable logic device, EEPROM memorizer connects with a PCI bus module through a MICROWIRE bus. By integrating a plurality of functional modules into one board and increasing the embedded processor, the board can be used for realizing functions that need more boards in prior art, and the CPCI platform occupancy is reduced; one board breaking down does not effect other components in system, system stability is increased and the board is convenient to use widely.
Description
[technical field]
The present invention relates to the integrated circuit board type device of a kind of computer telecommunication integrated technology (Computer TelecommunicationIntegration), be mainly used in CompactPCI (hereinafter to be referred as CPCI) platform and business such as relevant videoconference, phone scheduling, voice increment be provided for the user.
[background technology]
At present, all be to make dissimilar CPCI integrated circuit boards generally on the CPCI platform, like digital relay plate, Voice Navigation plate, conference board, echo cancellation plate, user's plate etc. according to functional requirement.When the required system of customized user, use a lot of functions, just need adopt a lot of integrated circuit boards, cause occupying a lot of platform groove position of CPCI.Some complicated systems possibly can't realize function corresponding fully owing to the restriction of CPCI platform number of slots.In addition, these integrated circuit boards often do not carry flush bonding processor, thereby can't realize the backup functionality between the integrated circuit board, in case CPCI platform host CPU goes wrong, whole flat just can not be used, and reliability is low, can not satisfy the needs of telecom operation.
[summary of the invention]
In order to overcome the above-mentioned defective that exists in the prior art, the present invention provides a kind of synthetic voice resource processing board card, reaches saving groove position through add flush bonding processor and functional chip at each veneer, strengthens the purpose of reliability.
For this reason; The present invention adopts following technical scheme: synthetic voice resource processing board card; Comprise substrate; It is characterized in that described substrate is provided with flush bonding processor, programmable logic device and digital junction AM access module, described flush bonding processor links to each other with digital junction AM access module through programmable logic device, also is provided with voice conferencing module and eeprom memory on the substrate; The voice conferencing module also links to each other with programmable logic device, and eeprom memory then links to each other with the pci bus module through the MICROWIRE bus.The storage of voice conferencing module recording playback sound realizes by programmable logic device, and the CPCI platform can be through the recording playback sound memory contents in the pci bus module accesses programmable logic device, and eeprom memory then is used for initialization pci bus module.The present invention's functional module of the required digital junction that possesses, voice conferencing, recording playback usually is integrated on the veneer; And come the running of each functional module in the control board through flush bonding processor; Can under the influence that does not receive the CPCI master cpu, the realization system normally move; Improve the reliability of whole system, satisfied the needs of telecom operation.The present invention just can realize the function that original polylith CPCI integrated circuit board could be realized with veneer, has reduced the occupancy volume of CPCI platform groove position widely, the space that has increased expanding function on the CPCI platform.
As the further of technique scheme improved and replenish, the present invention takes following technical measures:
Described substrate is provided with PCM time gas exchange module, and this PCM time gas exchange module links to each other with programmable logic device, digital junction AM access module and voice conferencing module respectively, thereby on veneer, has increased PCM time gas exchange function.
Described substrate is provided with the DTMF sending/receiving module, and this DTMF sending/receiving module links to each other with programmable logic device with PCM time gas exchange module respectively, sends receiving function thereby on veneer, increased DTMF.
Also be provided with echo cancellation module on the described substrate, this echo cancellation module links to each other with programmable logic device with PCM time gas exchange module respectively, in order to eliminate the circuit echo.
Described pci bus module is connected with plug-and-play circuit, and whether hot plug control provides power supply for other each modules.
Described digital junction AM access module, PCM time gas exchange module, programmable logic device and pci bus module all are connected with connector respectively, in order to link to each other with other circuit of CPCI platform.
Beneficial effect: the present invention just can realize the function that script needs the polylith integrated circuit board to realize through a plurality of functional modules being integrated on the substrate and increasing flush bonding processor with veneer, has significantly reduced the groove position occupation rate of CPCI platform; A certain integrated circuit board breaks down and also can other parts of system not impacted, and has improved the stability of system, is convenient to promote the use of.
[description of drawings]
Fig. 1 is a schematic appearance of the present invention.
Fig. 2 is a theory diagram of the present invention.
[embodiment]
Like Fig. 1, the synthetic voice resource processing board card shown in 2, echo cancellation module 1, digital junction AM access module 2, DTMF sending/receiving module 3, PCM time gas exchange module 4, voice conferencing module 5, programmable logic device 6, external apparatus interface 7, flush bonding processor 8, plug-and-play circuit 9, eeprom memory 10, pci bus module 11 and four connector J1, J2, J4, J5 are installed on the substrate.External apparatus interface 7 comprises Ethernet interface, serial ports etc.Annexation between each module is seen Fig. 2.
Below sketch the operation principle of each module:
(1) PCM time gas exchange module: flush bonding processor 8 output control, data and address signal 2-14; And converting control, data, address signal 2-14 control, data, the address signal 2-8 of PCM time gas exchange module 4 to through programmable logic device 6, PCM time gas exchange module 4 realizes the function of exchange of pcm stream signal under the control of 2-8 signal.Local exchange code stream comprises the code stream 2-2 of echo cancellation, the code stream 2-4 that digital junction inserts, code stream 2-5, the code stream 2-9 of programmable logic device and the code stream 2-10 of voice conferencing that DTMF receives; Backboard exchange code stream comprises H.110 backboard code stream 2-6; H.110 backboard code stream 2-6 interconnection line meets the H.110 bus standard, and backboard code stream connecting line is connector (J4).PCM time gas exchange module 4 is supported this locality exchange and the 2432 time slots * 4096 time slot backboard functions of exchange of 2432 time slots * 2432 time slots.
(2) digital junction AM access module: flush bonding processor 8 output controls, data, address signal 2-14; And converting control, data, address signal 2-14 control, data, the address signal 2-1 of digital junction AM access module 2 to through programmable logic device 6, digital junction AM access module 2 realizes the access of digital junction, the functions such as extraction of signaling information under the control of 2-1 signal.Digital junction AM access module 2 is at first passed through connector J5 from the line signal 2-3 access corresponding module of CPCI System Backplane with the digital junction signal; The corresponding conversion of signals of process digital junction AM access module 2 then realizes the pcm stream of standard to be connected with PCM time gas exchange module 4 through 2-4, and PCM time gas exchange module 4 is built the time slot of digital junction AM access module 2 in the required code stream of other each functional modules through inner exchanging.The access of 8 road E1 digital junction signals is supported in digital junction AM access module 2.
(3) voice conferencing module: flush bonding processor 8 output controls, data, address signal 2-14; And converting control, data, address signal 2-14 control, data, the address signal 2-11 of voice conferencing module 5 to through programmable logic device 6, voice conferencing module 5 realizes meeting-place foundation, member's affiliation, function such as withdraw the membership under the control of 2-11 signal.Participate in the speech code stream of voice conferencing module 5 and realize being connected with PCM time gas exchange module 4 through 2-10, PCM time gas exchange module 4 is built the time slot of voice conferencing module 5 in the required code stream of other each functional modules through inner exchanging.Voice conferencing module 5 supports 256 road conference members to insert, and maximum has 116 independent meeting-place.
(4) recording playback sound module: eeprom memory 10 initialization are provided with pci bus module 11 and make its operate as normal; Interconnection line 2-17 meets the MICROWIRE bus specification; Pci bus module 11 is through the requirement output control signal 2-13 of connector J1 according to peripheral cpci bus module 2-18 then; And through programmable logic device 6 to the storage area reading of data of its inside or write data, reading of data is represented recording, writes the data representation playback.The recording playback sound data receives code stream and representes recording through code stream 2-14 and 4 interconnection of PCM time gas exchange module, sends code stream and representes playback.Recording playback sound data from PCM time gas exchange module 4 is realized mutual conversion and storage with the storage area data that offer pci bus module 11 through programmable logic device 6.Recording playback sound module can realize 128 tunnel users' recording, 128 tunnel users' player function.
(5) echo cancellation module: flush bonding processor 8 output controls, data, address signal 2-14; And converting control, data, address signal 2-14 control, data, the address signal 2-1 of echo cancellation module 1 to through programmable logic device 6, echo cancellation module 1 realizes the setting of echo cancellation parameters under the control of 2-1 signal.Need to realize that through echo cancellation module 1 speech code stream of elimination echo passes through 2-2 and realizes being connected with PCM time gas exchange module 4, PCM time gas exchange module 4 is built the time slot of echo cancellation module 1 in the required code stream of other each functional modules through inner exchanging.Echo cancellation module 1 is supported the echo cancellation of 256 time slots, complete compatible ITUT G.165, echo cancellation standard G.168.
(6) DTMF sending/receiving module: flush bonding processor 8 output controls, data, address signal 2-14; And process programmable logic device 6 converts control, data, address signal 2-14 to the HPI mouth interface signal 2-7 of DTMF sending/receiving module 3; The 2-7 signal is 16 a HPI interface; The download of voice conferencing module 5 realization program under the control of 2-7 signal, the functions such as read-write of DTMF function register.The speech code stream that needs DTMF sending/receiving module 3 to extract is realized being connected with PCM time gas exchange module 4 through 2-5, and PCM time gas exchange module 4 is built through inner exchanging the time slot that DTMF sending/receiving module 3 needs to extract from the code stream of other each functional modules.DTMF sending/receiving module 3 supports 256 tunnel DTMF to send reception.
(7) plug-and-play circuit: pci bus module 11 can give plug-and-play circuit 9 one switch controlling signals after integrated voice resource device connects main frame, and plug-and-play circuit 9 judges whether working power to other each module to be provided according to this signal.
The present invention adopts 6U standard C PCI integrated circuit board, can be used for any standard C PCI platform, correctly plugs integrated circuit board in the use on request and gets final product.
Claims (5)
1. synthetic voice resource processing board card; Comprise substrate; It is characterized in that: described substrate is provided with flush bonding processor, programmable logic device and digital junction AM access module, and described flush bonding processor links to each other with digital junction AM access module through programmable logic device, also is provided with voice conferencing module and eeprom memory on the substrate; The voice conferencing module also links to each other with programmable logic device; Eeprom memory then links to each other with the pci bus module through the MICROWIRE bus, and described substrate is provided with PCM time gas exchange module, and this PCM time gas exchange module links to each other with programmable logic device, digital junction AM access module and voice conferencing module respectively;
Flush bonding processor output control, data and address signal (2-14); And converting control, data and the address signal (2-14) of flush bonding processor output control, data and the address signal (2-8) of PCM time gas exchange module to through programmable logic device, PCM time gas exchange module realizes the function of exchange of pcm stream signal under the control of its control, data and address signal (2-8); Flush bonding processor output control, data and address signal (2-14); And converting control, data and the address signal (2-14) of flush bonding processor output control, data and the address signal (2-1) of digital junction AM access module to through programmable logic device, digital junction AM access module realizes the access of digital junction, the abstraction function of signaling information under the control of its control, data and address signal (2-1); Flush bonding processor output control, data and address signal (2-14); And converting control, data and the address signal (2-14) of flush bonding processor output control, data and the address signal (2-11) of voice conferencing module to through programmable logic device, the voice conferencing module realizes meeting-place foundation, member's affiliation, the function of withdrawing the membership under the control of its control, data and address signal (2-11);
The eeprom memory initialization is provided with the pci bus module and makes its operate as normal; The pci bus module is according to the requirement of peripheral cpci bus module output control signal (2-13) then, and through programmable logic device to the storage area reading of data of eeprom memory inside or write data.
2. synthetic voice resource processing board card according to claim 1 is characterized in that: described substrate is provided with the DTMF sending/receiving module, and this DTMF sending/receiving module links to each other with programmable logic device with PCM time gas exchange module respectively.
3. synthetic voice resource processing board card according to claim 1 and 2 is characterized in that: also be provided with echo cancellation module on the described substrate, this echo cancellation module links to each other with programmable logic device with PCM time gas exchange module respectively.
4. synthetic voice resource processing board card according to claim 1 and 2 is characterized in that: described pci bus module is connected with plug-and-play circuit.
5. synthetic voice resource processing board card according to claim 1 and 2 is characterized in that: described digital junction AM access module, PCM time gas exchange module, programmable logic device and pci bus module all are connected with connector respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101565790A CN101431576B (en) | 2007-11-09 | 2007-11-09 | Synthetic voice resource processing board card |
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| CN2007101565790A CN101431576B (en) | 2007-11-09 | 2007-11-09 | Synthetic voice resource processing board card |
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| CN101431576A CN101431576A (en) | 2009-05-13 |
| CN101431576B true CN101431576B (en) | 2012-07-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102411934A (en) * | 2011-11-30 | 2012-04-11 | 浙江元亨通信技术股份有限公司 | Voice smoothing treatment method |
| CN103780768B (en) * | 2012-10-25 | 2018-01-05 | 中国移动通信集团浙江有限公司 | A kind of playback method of testing and playback platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6584108B1 (en) * | 1998-09-30 | 2003-06-24 | Cisco Technology, Inc. | Method and apparatus for dynamic allocation of multiple signal processing resources among multiple channels in voice over packet-data-network systems (VOPS) |
| CN1588820A (en) * | 2004-08-16 | 2005-03-02 | 何顺兰 | Plate card type echo eliminator |
| CN1614983A (en) * | 2004-12-01 | 2005-05-11 | 何顺兰 | Telephone conference boards |
| CN1694078A (en) * | 2005-04-05 | 2005-11-09 | 何顺兰 | Plate card voice recorder |
| CN1929523A (en) * | 2006-10-19 | 2007-03-14 | 何顺兰 | Small-sized simulative telephone interface conference system |
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- 2007-11-09 CN CN2007101565790A patent/CN101431576B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6584108B1 (en) * | 1998-09-30 | 2003-06-24 | Cisco Technology, Inc. | Method and apparatus for dynamic allocation of multiple signal processing resources among multiple channels in voice over packet-data-network systems (VOPS) |
| CN1588820A (en) * | 2004-08-16 | 2005-03-02 | 何顺兰 | Plate card type echo eliminator |
| CN1614983A (en) * | 2004-12-01 | 2005-05-11 | 何顺兰 | Telephone conference boards |
| CN1694078A (en) * | 2005-04-05 | 2005-11-09 | 何顺兰 | Plate card voice recorder |
| CN1929523A (en) * | 2006-10-19 | 2007-03-14 | 何顺兰 | Small-sized simulative telephone interface conference system |
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