CN105677418A - Method and system for achieving different voice protocols in access equipment - Google Patents
Method and system for achieving different voice protocols in access equipment Download PDFInfo
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- CN105677418A CN105677418A CN201610011290.9A CN201610011290A CN105677418A CN 105677418 A CN105677418 A CN 105677418A CN 201610011290 A CN201610011290 A CN 201610011290A CN 105677418 A CN105677418 A CN 105677418A
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Abstract
The invention discloses a method and system for achieving different voice protocols in access equipment, and relates to the technical field of voice in access equipment. The method comprises the steps that a basic function software module and multiple different NGN voice protocol software modules are compiled to corresponding executable files; the executable files are merged into a system file, and a head file used for describing relevant information of all the modules is added; according to the information in the head file, the executable file corresponding to each module is stored into the corresponding Flash subarea of the access equipment; after the system of the access equipment is started, the head file is analyzed, and the basic function software module is operated; in the operation process, the adding, replacement and deletion operation for the corresponding NGN voice protocol is completed according to different using conditions. The various requirements of users can be met, and meanwhile the workload produced in the system software development, test and maintenance process can be effectively lowered.
Description
Technical field
The present invention relates to the voice technology field in access device, particularly relate to a kind of in accessIn equipment, realize the method and system of multiple different phonetic agreements.
Background technology
In Internet technology universal today, voice, data, video traffic have become userMain business demand. Speech business is one of important need in 3 large business demands, is alsoRequisite. Along with the development of the communication technology, voice technology is development thereupon also, from originalPSTN (PublicSwitchedTelephoneNetwork, PSTN) developmentFlexible exchanging network till now, develops into present packet switch from original circuit switching.
In flexible exchanging network, NGN (NextGenerationNetwork, next generation network)Soft switch voice protocol has multiple, for example: Session Initiation Protocol, H.248 agreement, agreement etc. H.323.Different users has different requirements to NGN soft switch voice protocol, and can select differenceNGN soft switch voice protocol, but the voice protocol using in systems soft ware can be onlyOne. Therefore, as access device supplier, for example MSAN (Multi-ServiceAccessNetwork, multi-service access node) supplier of equipment, must develop can support differentThe equipment of NGN soft switch voice protocol could meet user's diversity demand. Current solutionCertainly scheme is: for different voice protocols provides different systems soft wares. This solution makesThe main control unit (voice protocol process disk) of access device will be due to the difference of voice protocol,Corresponding different systems soft wares. Will cause like this system software code exploitation, test, safeguardWorkload increase exponentially, be mainly manifested in the following aspects:
The main control unit of (1) access device is due to the difference of voice protocol, corresponding differentSoftware, therefore needs the systems soft ware of the multiple versions of corresponding exploitation, and development amount is large, and safeguardsInconvenience.
(2) systems soft ware of the access device of outbound may be inconsistent with client's demand,Cause access device must could open speech business by upgrading software version to on-the-spot.
(3) debugging work load in exploitation increases, and every test all must be to multiple software versionsOriginally carry out testing authentication.
(4) make troubles to user's use, if user is switched voice protocol type, mustThe software version of the voice protocol that palpus upgrade software replacing user needs could normal use.
Therefore, how in access device, to realize multiple different phonetic agreements, be convenient to systems soft wareExploitation, test, O&M, be this area problem demanding prompt solution.
Summary of the invention
The object of the invention is the deficiency in order to overcome above-mentioned background technology, provide a kind of in accessIn equipment, realize the method and system of multiple different phonetic agreements, can meet multiplicity of subscriber needWhen asking, effectively reduce the workload in systemic software development, test, maintenance process.
For reaching above object, the invention provides a kind of multiple different languages of realizing in access deviceThe method of Association of Musicians's view, this access device comprises the basic training for realizing access device basic functionEnergy software module, and the multiple different NGN voice association corresponding from various voice protocolsView software module, the method comprises the following steps:
S1: by basic function software module, multiple different NGN voice protocol software moduleBe compiled into corresponding executable file; The executable file of each module is merged into a system literary compositionPart, and in this system file, increase the header file for describing each module relevant information, proceed toS2；
S2: according to the information in header file, executable file corresponding each module is saved toIn the corresponding Flash subregion of access device, proceed to S3;
S3: start after the system of access device, resolve header file and move basic function software mouldPiece; In service, if current system does not configure any NGN voice protocol, and in follow-up useNeed to use phonetic function, come by loading required NGN voice protocol software moduleBecome the increase of NGN voice protocol, and realize corresponding NGN phonetic function, finish; IfCurrent system has been selected a kind of NGN voice protocol, and needs to be replaced by follow-up use procedureAnother kind of NGN voice protocol, by reloading required NGN voice protocol software mouldPiece completes the replacing of NGN voice protocol, and realizes corresponding NGN phonetic function, knotBundle; If current system has used a kind of voice protocol, and does not re-use language in follow-up use procedureSound function, completes NGN by the NGN voice protocol software module that unloads current useThe deletion of voice protocol, makes system no longer support NGN phonetic function, finishes.
On the basis of technique scheme, described access device uses embedded OSVxWorks; Described in S1, basic function software module, multiple different NGN voice are assistedView software module is compiled into corresponding executable file, specifically comprises the following steps: will be substantially softPart module is compiled into by operating system compiler the executable file that suffix is bin; By multipleDifferent NGN voice protocol software modules are compiled into multiple suffix by operating system compilerFor the executable file of out.
On the basis of technique scheme, described in S3, pass through to load required NGN voiceProtocol software module completes the increase of NGN voice protocol, and realizes corresponding NGN languageSound function, specifically comprises the following steps:
S301a: according to user's request, voice configuration information is set, this voice configuration information comprisesThe type information of the NGN voice protocol of required use and relevant speech parameter information; ShouldConfiguration information is saved in Flash, proceeds to S301b;
S301b: read the type information of NGN voice protocol in configuration information, will with suchThe corresponding NGN voice protocol software module of type information is loaded in system, proceeds to S301c;
S301c: the NGN voice protocol software module loading is carried out to internal initialization, turnEnter S301d;
S301d: issue the voice ginseng of getting in configuration information to NGN voice protocol software moduleNumber information; According to speech parameter information, complete corresponding NGN phonetic function.
On the basis of technique scheme, described in S3 by reloading required NGN languageSound protocol software module completes the replacing of NGN voice protocol, and realizes corresponding NGNPhonetic function, specifically comprises the following steps:
S302a: empty the voice configuration information that arrange early stage, according to user's request, voice are joinedThe information of putting resets; Newly-installed configuration information is saved to Flash; Preservation completesAfter, system autoboot, proceeds to S302b;
S302b: the type information of newly-installed NGN voice protocol in query configuration information;The NGN voice protocol software module corresponding with the type information is loaded in system, turnsEnter S302c;
S302c: the NGN voice protocol software module loading is carried out to internal initialization, turnEnter S302d;
S302d: after having initialized, issue to get to NGN voice protocol software module and joinPut the speech parameter information in information; According to speech parameter information, complete corresponding NGN languageSound function.
On the basis of technique scheme, described in S3, pass through the NGN of the current use of unloadingVoice protocol software module completes the deletion of NGN voice protocol, and system is no longer supportedNGN phonetic function, specifically comprises the following steps:
S303a: by the type of the NGN voice protocol in the voice configuration information arranging early stageInformation is set to sky, and empties the speech parameter information in voice configuration information; By this configuration letterBreath is saved to Flash, proceeds to S303b;
S303b: unload the NGN voice protocol software module of current use, make the system will be notSupport again NGN phonetic function.
The present invention also provides a kind of and in access device, realizes multiple differences based on said methodThe system of voice protocol, comprises system file merge cells, module stores unit and voice protocolProcessing unit;
Described system file merge cells is used for: by basic function software module, multiple differentNGN voice protocol software module is compiled into corresponding executable file; By holding of each moduleStyle of writing part is merged into a system file, and increases and be used for describing each module in this system fileThe header file of relevant information;
Described module stores unit is used for: described system file is downloaded to access device, rootAccording to the information in header file, each module is saved in corresponding Flash subregion;
Described voice protocol processing unit is used for: start after access device system, resolve header fileAnd move basic function software module; In service, if current system does not configure any NGN languageAssociation of Musicians's view, and in follow-up use, need to use phonetic function, by loading required NGNVoice protocol software module completes the increase of NGN voice protocol, and realizes corresponding NGNPhonetic function; If current system has been selected a kind of NGN voice protocol, and follow-up use procedureIn need to be replaced by another NGN kind voice protocol, by reloading required NGN languageSound protocol software module completes the replacing of NGN voice protocol, and realizes corresponding NGNPhonetic function; If current system has used a kind of voice protocol, and in follow-up use procedure no longerUse phonetic function, come by the NGN voice protocol software module that unloads current useBecome the deletion of NGN voice protocol, make system no longer support NGN phonetic function.
On the basis of technique scheme, described access device uses embedded OSVxWorks; Described system file merge cells is by basic function software module, multiple differentThe detailed process that NGN voice protocol software module is compiled into corresponding executable file is: willBasic software modules is compiled into by operating system compiler the executable file that suffix is bin;Multiple different NGN voice protocol software modules are compiled into many by operating system compilerIndividual suffix is the executable file of out.
On the basis of technique scheme, described voice protocol processing unit is required by loadingNGN voice protocol software module complete the increase of NGN voice protocol, and realize phaseThe detailed process of the NGN phonetic function of answering is: according to user's request, voice configuration information is set,This voice configuration information comprises the type information of NGN voice protocol of required use and relevantSpeech parameter information; This configuration information is saved in Flash; After preservation completes, read and joinPut the type information of NGN voice protocol in information, by the NGN corresponding with the type informationVoice protocol software module is loaded in system; To the NGN voice protocol software module loadingCarry out internal initialization; After initialization completes, issue and get to NGN voice protocol software moduleSpeech parameter information in configuration information; According to speech parameter information, complete corresponding NGNPhonetic function.
On the basis of technique scheme, described voice protocol processing unit is by reloadingRequired NGN voice protocol software module completes the replacing of NGN voice protocol, and realizesThe detailed process of corresponding NGN phonetic function is: empty the voice configuration information that arrange early stage,According to user's request, voice configuration information is reset; Newly-installed configuration information is protectedDeposit to Flash; After preservation completes, system autoboot; After having restarted, query configuration letterThe type information of newly-installed NGN voice protocol in breath; By corresponding with the type informationNGN voice protocol software module is loaded in system; To the NGN voice protocol software loadingModule is carried out internal initialization; After having initialized, to NGN voice protocol software moduleIssue the speech parameter information of getting in configuration information; According to speech parameter information, complete correspondingNGN phonetic function.
On the basis of technique scheme, described voice protocol processing unit is worked as by unloadingThe NGN voice protocol software module of front use completes the deletion of NGN voice protocol, makesSystem no longer supports the detailed process of NGN phonetic function to be: by the voice configuration arranging early stageThe type information of the NGN voice protocol in information is set to sky, and empties voice configuration informationIn speech parameter information; This configuration information is saved to Flash; After preservation completes, unloadingThe NGN voice protocol software module of current use, makes system will no longer support NGN voiceFunction.
Beneficial effect of the present invention is:
(1) in the present invention, by basic function software module, multiple different NGN voiceProtocol software module merges to a system file, and access device opens according to this system fileWhen moving operation, can be according to the different service condition of user, the corresponding NGN voice protocol that completesIncrease, replacing and deletion action, thereby make access device can support multiple different voiceAgreement.
Compared with prior art, the present invention has thoroughly changed the corresponding one of a kind of voice protocol in the pastThe way of systems soft ware, can, in meeting multiplicity of subscriber demand, have access deviceEffect reduces the workload in systemic software development, test, maintenance process.
Specifically, the version development amount of systems soft ware reduces, and different phonetic agreement relates toTo public part only need develop once, later development also only need carry out in a systems soft ware;Systems soft ware test, checking workload reduce in a large number, in only need to carrying out a systems soft wareExamination test, checking; The maintenance workload of systems soft ware reduces, only need to be to a systemSoftware is safeguarded; The operation and maintenance of access device is simple, convenient, only need be according to useThe requirement at family configures different NGN voice protocol patterns, without having selected not because of userWith voice protocol and the different systems soft ware of upgrading.
(2), in the present invention, adopt the mode of dynamic link to make system user's needsNGN voice protocol, according to user's demand, by the required NGN of configure userThe type information of voice protocol, makes system each only by the NGN voice of a corresponding typesProtocol software module is loaded in internal memory and moves, the NGN voice association of untapped other typesView software module need not moved in internal memory, has effectively saved memory source, has improved systemOperational efficiency.
Brief description of the drawings
Fig. 1 realizes multiple different phonetic agreements in access device in the embodiment of the present inventionThe flow chart of method;
Fig. 2 is the particular flow sheet that increases NGN voice protocol in the embodiment of the present invention;
Fig. 3 is the particular flow sheet of changing NGN voice protocol in the embodiment of the present invention;
Fig. 4 is the particular flow sheet of deleting NGN voice protocol in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Shown in Figure 1, it is multiple that the embodiment of the present invention provides one to realize in access deviceWith the method for voice protocol, comprise the following steps:
S1: by soft to existing basic function software module, multiple different NGN voice protocolPart module (for example: Session Initiation Protocol software module, H.248 protocol software module, agreement H.323Software module etc.) be compiled into corresponding executable file by operating system compiler, wherein,Described basic function software module refer to except phonetic function for realizing access device baseThe software module of this function; The executable file of each module is merged into a system file, andIn this system file, increase the header file for describing each module relevant information, this header file bagDraw together the Flash district location that module name, block length, module are deposited, proceed to S2.
S2: described system file is downloaded in access device (as MSAN equipment) to rootThe FLASH district location of depositing according to the module name in header file, block length and module, willExecutable file corresponding to each module is saved in the corresponding Flash subregion of access device, turnsEnter S3.
S3: start after the system of access device, resolve header file and move corresponding Flash subregionIn basic function software module (moving the executable file of basic function software module);In service, (be that current system is not supported if current system does not configure any NGN voice protocolNGN phonetic function), and in follow-up use, need to use phonetic function, required by loadingNGN voice protocol software module complete the increase of NGN voice protocol, and realize phaseThe NGN phonetic function of answering, finish (if do not need to use phonetic function in follow-up use yet,Do not load any NGN voice protocol software module, system also will not supported NGN voiceFunction); If current system has been selected a kind of NGN voice protocol, and in follow-up use procedureNeed to be replaced by another kind of NGN voice protocol, by reloading required NGN voiceProtocol software module completes the replacing of NGN voice protocol, and realizes corresponding NGN languageSound function, finishes; If current system has used a kind of voice protocol, and in follow-up use procedureDo not re-use phonetic function, by the NGN voice protocol software module of the current use of unloadingComplete the deletion of NGN voice protocol, make system no longer support NGN phonetic function, knotBundle.
Wherein, while loading required NGN voice protocol software module described in S3, can basisNeed to specify to load required memory headroom, also can by system default distribute load required inDeposit space.
When practical operation, for use VxWorks operating system access device (asMSAN equipment), described in S1 by basic function software module, multiple different NGNVoice protocol software module is compiled into corresponding executable file, tool by operating system compilerBody comprises the following steps: basic software modules is compiled into suffix by operating system compiler isThe executable file of bin; Multiple different NGN voice protocol software modules are passed through to operationSystem build device is compiled into the executable file that multiple suffix are out.
More specifically, suppose that basic function software module is A, need the SIP class of later stage loadingThe NGN voice protocol software module of type is B, needs the H.248 type that the later stage loadsNGN voice protocol software module is C, and each module will be compiled into by operating system compilerDifferent executable code files. In Vxworks operating system, by module B or module CBe compiled into B.out or C.out, because module B and module C are without link block A, instituteWith module B or the directly function of calling module A of module C. Modules A is compiled intoA.bin, by modules A link module B or module C. If only have module B or mouldThe function of piece C calling module A, modules A is never called module B or module C, and system is compiledWhile translating without specially treated. If but modules A needs the letter of calling module B or module CNumber, will compile and not pass through, and must do specially treated. This specially treated is exactly modules AThe function that when compiling, still calling module B will call, but function prototype is just searched targetThe symbol table of function, is only the object code of modules A institute call function in module B. If mouldPiece B does not load, and returns to sky, if module B loads, can pass through call signTable mode completes function call.
Shown in Figure 2, when concrete operations, described in S3, pass through to load required NGN languageSound protocol software module completes the increase of NGN voice protocol, and realizes corresponding NGNPhonetic function, specifically comprises the following steps:
S301a: according to user's request, voice configuration information is set, this voice configuration information comprisesThe type information of the NGN voice protocol of required use and relevant speech parameter information; ShouldConfiguration information is saved in Flash, proceeds to S301b;
S301b: read the type information of NGN voice protocol in configuration information, will with suchThe corresponding NGN voice protocol software module of type information is loaded in system, proceeds to S301c;
S301c: the NGN voice protocol software module loading is carried out to internal initialization, turnEnter S301d;
S301d: issue the voice ginseng of getting in configuration information to NGN voice protocol software moduleNumber information; According to speech parameter information, complete corresponding NGN phonetic function.
Shown in Figure 3, when concrete operations, described in S3 by reloading required NGNVoice protocol software module completes the replacing of NGN voice protocol, and realizes corresponding NGNPhonetic function, specifically comprises the following steps:
S302a: empty the voice configuration information that arrange early stage, according to user's request, voice are joinedThe information of putting resets; Newly-installed configuration information is saved to Flash; Preservation completesAfter, system autoboot, proceeds to S302b;
S302b: the type information of newly-installed NGN voice protocol in query configuration information;The NGN voice protocol software module corresponding with the type information is loaded in system, turnsEnter S302c;
S302c: the NGN voice protocol software module loading is carried out to internal initialization, turnEnter S302d;
S302d: after having initialized, issue to get to NGN voice protocol software module and joinPut the speech parameter information in information; According to speech parameter information, complete corresponding NGN languageSound function.
Shown in Figure 4, when concrete operations, described in S3, pass through the NGN of the current use of unloadingVoice protocol software module completes the deletion of NGN voice protocol, and system is no longer supportedNGN phonetic function, specifically comprises the following steps:
S303a: by the type of the NGN voice protocol in the voice configuration information arranging early stageInformation is set to sky, and empties the speech parameter information in voice configuration information; By this configuration letterBreath is saved to Flash, proceeds to S303b;
S303b: unload the NGN voice protocol software module of current use, make the system will be notSupport again NGN phonetic function.
The embodiment of the present invention also provides a kind of multiple different phonetic agreements that realize in access deviceSystem, comprise system file merge cells, module stores unit and voice protocol processing unit.
System file merge cells is used for: by basic function software module, multiple different NGNVoice protocol software module is compiled into corresponding executable file by operating system compiler; WillThe executable file of each module is merged into a system file, and increases and use in this system fileIn describing the header file of each module relevant information, this header file comprise module name, block length,The Flash district location that module is deposited;
Wherein, system file merge cells is by basic function software module, multiple different NGNVoice protocol software module is compiled into corresponding executable file by operating system compilerDetailed process is: it is bin that basic software modules is compiled into suffix by operating system compilerExecutable file; Multiple different NGN voice protocol software modules are passed through to operating systemCompiler is compiled into the executable file that multiple suffix are out.
Module stores unit is used for: described system file is downloaded to access device, according to headThe FLASH district location that module name, block length and module in file deposited, by each mouldPiece is saved in corresponding Flash subregion.
Voice protocol processing unit is used for: start after access device system, resolve header file fortuneBasic function software module in the corresponding Flash subregion of row; In service, if current system is not joinedPut any NGN voice protocol, and in follow-up use, need to use phonetic function, by addingCarry required NGN voice protocol software module and complete the increase of NGN voice protocol, andRealize corresponding NGN phonetic function; If current system has been selected a kind of NGN voice protocol,And in follow-up use procedure, need to be replaced by another NGN kind voice protocol, by again addingCarry required NGN voice protocol software module and complete the replacing of NGN voice protocol, and realNow corresponding NGN phonetic function; If current system has used a kind of voice protocol, and follow-upIn use procedure, do not re-use phonetic function, by the NGN voice association of the current use of unloadingView software module completes the deletion of NGN voice protocol, makes system no longer support NGN languageSound function.
Wherein, when voice protocol processing unit loads required NGN voice protocol software module,Can specify as required and load required memory headroom, also can distribute and load by system defaultRequired memory headroom.
Further, voice protocol processing unit is soft by loading required NGN voice protocolPart module completes the increase of NGN voice protocol, and realizes corresponding NGN phonetic functionDetailed process be: according to user's request, voice configuration information is set, this voice configure packetDraw together the type information of NGN voice protocol of required use and relevant speech parameter information; WillThis configuration information is saved in Flash; After preservation completes, read NGN language in configuration informationThe type information of Association of Musicians's view, by the NGN voice protocol software mould corresponding with the type informationPiece is loaded in system; The NGN voice protocol software module loading is carried out to internal initialization;After initialization completes, issue to NGN voice protocol software module the voice of getting in configuration informationParameter information; According to speech parameter information, complete corresponding NGN phonetic function.
Further, voice protocol processing unit is assisted by reloading required NGN voiceView software module completes the replacing of NGN voice protocol, and realizes corresponding NGN voiceThe detailed process of function is: empty the voice configuration information that arrange early stage, according to user's request pairVoice configuration information resets; Newly-installed configuration information is saved to Flash; ProtectAfter having deposited, system autoboot; After having restarted, newly-installed in query configuration informationThe type information of NGN voice protocol; By the NGN voice protocol corresponding with the type informationSoftware module is loaded in system; The NGN voice protocol software module loading is carried out to insideInitialize; After having initialized, issue and get configuration letter to NGN voice protocol software moduleSpeech parameter information in breath; According to speech parameter information, complete corresponding NGN voice meritEnergy.
Further, voice protocol processing unit is by the NGN voice of the current use of unloadingProtocol software module completes the deletion of NGN voice protocol, makes system no longer support NGNThe detailed process of phonetic function is: by the NGN voice in the voice configuration information arranging early stageThe type information of agreement is set to sky, and empties the speech parameter information in voice configuration information;This configuration information is saved to Flash; After preservation completes, unload the NGN voice of current useProtocol software module, makes system will no longer support NGN phonetic function.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications,Within these improvements and modifications are also considered as protection scope of the present invention. In this description, do not do in detailThe content of describing belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. a method that realizes multiple different phonetic agreements in access device, this access is establishedFor comprising the basic function software module for realizing access device basic function, and with variousThe multiple different NGN voice protocol software module that voice protocol is corresponding, is characterized in that,The method comprises the following steps:
S1: by basic function software module, multiple different NGN voice protocol software moduleBe compiled into corresponding executable file; The executable file of each module is merged into a system literary compositionPart, and in this system file, increase the header file for describing each module relevant information, proceed toS2；
S2: according to the information in header file, executable file corresponding each module is saved toIn the corresponding Flash subregion of access device, proceed to S3;
S3: start after the system of access device, resolve header file and move basic function software mouldPiece;
In service, if current system does not configure any NGN voice protocol, and in follow-up useNeed to use phonetic function, come by loading required NGN voice protocol software moduleBecome the increase of NGN voice protocol, and realize corresponding NGN phonetic function, finish;
If current system has been selected a kind of NGN voice protocol, and needs in follow-up use procedureBe replaced by another kind of NGN voice protocol, by reloading required NGN voice protocolSoftware module completes the replacing of NGN voice protocol, and realizes corresponding NGN voice meritCan, finish;
If current system has used a kind of voice protocol, and does not re-use language in follow-up use procedureSound function, completes NGN by the NGN voice protocol software module that unloads current useThe deletion of voice protocol, makes system no longer support NGN phonetic function, finishes.
2. as claimed in claim 1ly in access device, realize multiple different phonetic agreementsMethod, is characterized in that: described access device uses VxWorks operating system; S1Described in basic function software module, multiple different NGN voice protocol software module are compiledBe translated into corresponding executable file, specifically comprise the following steps: basic software modules is passed through to behaviourMake System build device and be compiled into the executable file that suffix is bin; By multiple different NGNIt is holding of out that voice protocol software module is compiled into multiple suffix by operating system compilerStyle of writing part.
3. as claimed in claim 1ly in access device, realize multiple different phonetic agreementsMethod, is characterized in that: described in S3, pass through to load required NGN voice protocol software mouldPiece completes the increase of NGN voice protocol, and realizes corresponding NGN phonetic function, toolBody comprises the following steps:
S301a: according to user's request, voice configuration information is set, this voice configuration information comprisesThe type information of the NGN voice protocol of required use and relevant speech parameter information; ShouldConfiguration information is saved in Flash, proceeds to S301b;
S301b: read the type information of NGN voice protocol in configuration information, will with suchThe corresponding NGN voice protocol software module of type information is loaded in system, proceeds to S301c;
S301c: the NGN voice protocol software module loading is carried out to internal initialization, turnEnter S301d;
S301d: issue the voice ginseng of getting in configuration information to NGN voice protocol software moduleNumber information; According to speech parameter information, complete corresponding NGN phonetic function.
4. as claimed in claim 1ly in access device, realize multiple different phonetic agreementsMethod, is characterized in that: described in S3 by reloading required NGN voice protocol softwareModule completes the replacing of NGN voice protocol, and realizes corresponding NGN phonetic function,Specifically comprise the following steps:
S302a: empty the voice configuration information that arrange early stage, according to user's request, voice are joinedThe information of putting resets; Newly-installed configuration information is saved to Flash; Preservation completesAfter, system autoboot, proceeds to S302b;
S302b: the type information of newly-installed NGN voice protocol in query configuration information;The NGN voice protocol software module corresponding with the type information is loaded in system, turnsEnter S302c;
S302c: the NGN voice protocol software module loading is carried out to internal initialization, turnEnter S302d;
S302d: after having initialized, issue to get to NGN voice protocol software module and joinPut the speech parameter information in information; According to speech parameter information, complete corresponding NGN languageSound function.
5. as claimed in claim 1ly in access device, realize multiple different phonetic agreementsMethod, is characterized in that: soft by the NGN voice protocol of the current use of unloading described in S3Part module completes the deletion of NGN voice protocol, makes system no longer support NGN voice meritCan, specifically comprise the following steps:
S303a: by the type of the NGN voice protocol in the voice configuration information arranging early stageInformation is set to sky, and empties the speech parameter information in voice configuration information; By this configuration letterBreath is saved to Flash, proceeds to S303b;
S303b: unload the NGN voice protocol software module of current use, make the system will be notSupport again NGN phonetic function.
6. in access device, realize multiple differences based on method described in claim 1 for one kindThe system of voice protocol, is characterized in that: comprise system file merge cells, module stores listUnit and voice protocol processing unit;
Described system file merge cells is used for: by basic function software module, multiple differentNGN voice protocol software module is compiled into corresponding executable file; By holding of each moduleStyle of writing part is merged into a system file, and increases and be used for describing each module in this system fileThe header file of relevant information;
Described module stores unit is used for: described system file is downloaded to access device, rootAccording to the information in header file, each module is saved in corresponding Flash subregion;
Described voice protocol processing unit is used for: start after access device system, resolve header fileAnd move basic function software module; In service, if current system does not configure any NGN languageAssociation of Musicians's view, and in follow-up use, need to use phonetic function, by loading required NGNVoice protocol software module completes the increase of NGN voice protocol, and realizes corresponding NGNPhonetic function; If current system has been selected a kind of NGN voice protocol, and follow-up use procedureIn need to be replaced by another NGN kind voice protocol, by reloading required NGN languageSound protocol software module completes the replacing of NGN voice protocol, and realizes corresponding NGNPhonetic function; If current system has used a kind of voice protocol, and in follow-up use procedure no longerUse phonetic function, come by the NGN voice protocol software module that unloads current useBecome the deletion of NGN voice protocol, make system no longer support NGN phonetic function.
7. as claimed in claim 6ly in access device, realize multiple different phonetic agreementsSystem, is characterized in that: described access device uses VxWorks operating system; InstituteState system file merge cells by basic function software module, multiple different NGN voice associationThe detailed process that view software module is compiled into corresponding executable file is: by basic software modulesBe compiled into by operating system compiler the executable file that suffix is bin; By multiple differentIt is out that NGN voice protocol software module is compiled into multiple suffix by operating system compilerExecutable file.
8. as claimed in claim 6ly in access device, realize multiple different phonetic agreementsSystem, is characterized in that: described voice protocol processing unit is by loading required NGN languageSound protocol software module completes the increase of NGN voice protocol, and realizes corresponding NGNThe detailed process of phonetic function is: according to user's request, voice configuration information is set, these voice are joinedThe information of putting comprises the type information of NGN voice protocol of required use and relevant speech parameterInformation; This configuration information is saved in Flash; After preservation completes, read in configuration informationThe type information of NGN voice protocol, by the NGN voice protocol corresponding with the type informationSoftware module is loaded in system; The NGN voice protocol software module loading is carried out to insideInitialize; After initialization completes, issue and get configuration information to NGN voice protocol software moduleIn speech parameter information; According to speech parameter information, complete corresponding NGN phonetic function.
9. as claimed in claim 6ly in access device, realize multiple different phonetic agreementsSystem, is characterized in that: described voice protocol processing unit is by reloading required NGNVoice protocol software module completes the replacing of NGN voice protocol, and realizes corresponding NGNThe detailed process of phonetic function is: empty the voice configuration information that arrange early stage, according to user's needAsk voice configuration information is reset; Newly-installed configuration information is saved to Flash;After preservation completes, system autoboot; After having restarted, newly-installed in query configuration informationThe type information of NGN voice protocol; By the NGN voice protocol corresponding with the type informationSoftware module is loaded in system; The NGN voice protocol software module loading is carried out to insideInitialize; After having initialized, issue and get configuration letter to NGN voice protocol software moduleSpeech parameter information in breath; According to speech parameter information, complete corresponding NGN voice meritEnergy.
10. as claimed in claim 6ly in access device, realize multiple different phonetic agreementsSystem, is characterized in that: described voice protocol processing unit is by the NGN of the current use of unloadingVoice protocol software module completes the deletion of NGN voice protocol, and system is no longer supportedThe detailed process of NGN phonetic function is: by the NGN in the voice configuration information arranging early stageThe type information of voice protocol is set to sky, and empties the speech parameter letter in voice configuration informationBreath; This configuration information is saved to Flash; After preservation completes, unload the NGN of current useVoice protocol software module, makes system will no longer support NGN phonetic function.
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