CN102547635A - Access method, equipment and system for distributed service network - Google Patents
Access method, equipment and system for distributed service network Download PDFInfo
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Abstract
The invention discloses an access method, access equipment and an access system for a distributed service network (DSN). The access method comprises the following steps of: converting a circuit switch (CS) domain message from a terminal into a session initiation protocol (SIP) message, and sending the SIP message to the DSN; and/or converting the SIP message from the DSN network into a CS domain message, and sending the CS domain message to the terminal. According to the method, the equipment, and the system, the CS domain message and the SIP message are switched mutually and sessions, wireless resources and media resources are managed by using a network element public address (PA), so that the terminal can access a novel core DSN through the conventional radio access network (RAN), and an aim of communication is fulfilled.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of cut-in method, equipment and system of distributed business network.
Background technology
Existing network mainly is divided into CS (Circuit Switch, circuit switching) territory, PS (Packet Switch, packet switching) territory and IMS (IP Multimedia Subsystem, IP Multimedia System) territory.It is GERAN (GSM EDGE Radio Access Network that side is inserted in the CS territory; GSM EDGE Radio Access Network) and UTRAN (UMTS Terrestrial Radio Access Network; UMTS Terrestrial radio access network), for 2G (second generation mobile communication)/3G (3G (Third Generation) Moblie) user basic voice and simple data (like note) business are provided.It is GERAN and UTRAN that side is inserted in the PS territory, for 2G/3G user provides low speed data (like multimedia message) business.It is wireless (GERAN and UTRAN) and wired (WLAN (Wireless Local Area Networks that side is inserted in the IMS territory; WLAN), ADSL (Asymmetric Digital Subscriber Line; ADSL), cable of cable TV Cable), for 3G subscription provides data service at a high speed.
Wherein, IMS territory wireless access side is the PS territory, if low speed can be by the business of PS territory completion, the directly processing in the PS territory, and the business that the PS territory can not be handled are by the control core processing of IMS.CS territory user can enjoy the business that soft switch provides, and can not obtain high speed business through the control core of IMS.Therefore, existing network does not have unified control core that various colourful business are provided for all users are unified.
Core layer in each territory, the disposal ability of standby server and master server is similar, and the delay possibility of machine of standby server is also very big when master server is delayed machine; Yet because the control core in each territory is relatively independent; Function is asymmetric, and resource can not be shared, then during the control core generation problem in territory; Can not call the control core of other networks and carry out emergency processing, the control core of feasible not same area is difficult to realize the function of load balancing.In addition, on storage and back mechanism, standby server plays the backup effect when normally using, and the high-performance of standby server itself can not be fully used, and makes the resource of core net to be fully used.
Therefore, in the existing centralized network, there are problems such as Single Point of Faliure, resource utilization is low, the disaster tolerance ability is weak; In order to address the above problem, can adopt distributed network.Along with the development of distributed computing technology at internet arena, communication network also begins to introduce distributed computing technology, to improve network efficiency.Wherein, DSN (Distributed Service Network, distributed business network) is the application of distributed computing technology at mobile core network, replaces original centralized network, is mobile radio communication research focus from now on.
In realizing process of the present invention, the inventor finds to exist at least in the prior art following problem:
Scheme support 3G terminal is not to the access of DSN network among the DSN at present, and promptly DSN still can not support the communication between the 3G terminal, needs the Access Network side to cooperate accordingly.
Summary of the invention
The embodiment of the invention provides a kind of cut-in method, equipment and system of distributed business network, so that the terminal is linked into the DSN network.
In order to achieve the above object, the embodiment of the invention provides a kind of access device of distributed business network, comprising:
Message conversion module, the CS domain message that is used for the self terminal in future converts sip message into, and sip message is sent to the DSN network; And/or, will convert the CS domain message from the sip message of DSN network into, the CS domain message is sent to the terminal.
The embodiment of the invention provides a kind of cut-in method of distributed business network, comprising:
The CS domain message of self terminal converts sip message in the future, and sip message is sent to the DSN network; And/or, will convert the CS domain message from the sip message of DSN network into, the CS domain message is sent to the terminal.
The embodiment of the invention provides a kind of connecting system of distributed business network, comprising:
PA, the CS domain message that is used for the self terminal in future converts sip message into, and sip message is sent to the DSN network; And/or, will convert the CS domain message from the sip message of DSN network into, the CS domain message is sent to the terminal;
Access network equipment, the CS domain message that is used for the self terminal in future sends to PA, and will send to said terminal from the CS domain message of said PA conversion;
Equipment of the core network is used for sending sip message to PA, and receives the sip message of said PA conversion.
Compared with prior art, the present invention has the following advantages at least:
PA carries out the conversion between CS domain message and the sip message through the use network element, and managing conversation, Radio Resource and media resource, makes the terminal can be linked into the distributed DSN of novel core net through traditional Access Network RAN, and then reaches the purpose of communication.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of DSN network system architecture sketch map that the embodiment of the invention one provides;
Fig. 2 is the structural representation of a kind of PA of providing of the embodiment of the invention one;
Fig. 3 is the cut-in method schematic flow sheet of a kind of distributed business network of when the DSN network sends message, providing at the terminal of the embodiment of the invention two;
The cut-in method schematic flow sheet of Fig. 4 a kind of distributed business network that to be the embodiment of the invention two provide when message is sent at the terminal at the DSN network.
Embodiment
To combine the accompanying drawing among the present invention below, the technical scheme among the present invention is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment one
As shown in Figure 1; Be a kind of DSN network system architecture sketch map that provides in the embodiment of the invention; DSN can realize a distributed kernel control system irrelevant with access, that application is irrelevant, strengthens the support to conventional telecommunications business and mainstream applications through the ability of introducing P2P in core net.In the DSN network:
(1) application layer is responsible for providing miscellaneous service, is made up of and the core key-course has unified interface various application servers, can be provided by the third party.
(2) core key-course, the core of being responsible for providing unified is controlled, and is to construct the P2P network that forms by the DSN node server of some; The upper strata connects miscellaneous service, and lower floor inserts various users.Wherein, SN is the DSN node server, and the function of core control is realized by SN.
(3) Access Layer is responsible for inserting various types of users; BSC (Base Station Controller wherein; Base station controller) is responsible for inserting wireless side 2G terminal; RNC (Radio Network Controller; Radio network controller) be responsible for inserting the wireless side 3G terminal, SIP (Session Initiation Protocol, session initiation protocol) is responsible for inserting the sip terminal user in the terminal.
In the embodiment of the invention, the function that core key-course node is realized comprises:
(1) maintenance of P2P network self.Wherein, can form P2P Overlay (overlay network) through Session Initiation Protocol between the SN, on Overlay, accomplish the maintenance and management of P2P network; Dynamically withdraw from or add fashionablely as SN, can adjust network rapidly automatically,, correct network route is provided, and accomplishes the backup and the deletion of user data, guarantee service quality to guarantee the correct P2P network topology structure in stable back.
(2) session signaling of terminal (for example, 2G/3G terminal etc.) communication is handled, and realizes intercommunication to realize the terminal through DSN.
Based on above-mentioned DSN network system architecture; In the DSN network; Use Session Initiation Protocol to replace original BSSAP (Base Station System Application; The base station system application) agreement and RANAP (Radio Access Network Application, Radio Access Network is used) agreement is unified signaling protocol as core net, carries out session control; 2G Access Network terminal uses Base Station Subsystem Application Part, 3G Access Network terminal to use RANAP; In order to guarantee that original 2G/3G terminal and 2G/3G Access Network need not to revise; And the DSN network is inserted at the realization terminal; Propose a kind of access device of distributed business network in the embodiment of the invention, this equipment is PA (Protocol Adaptor, protocol adaptor); Through using this PA can accomplish the mapping of BSSAP/RANAP agreement and Session Initiation Protocol, and the management and the control that insert side Radio Resource and media link.
In the embodiment of the invention, be not limited to 2G terminal, 3G terminal and insert the DSN network, insert the technical scheme that the process of DSN network all can adopt the embodiment of the invention to provide based on terminal, CS territory; Corresponding protocol also is not limited to the BSSAP/RANAP agreement, the technical scheme that all can adopt the embodiment of the invention to provide based on the agreement in CS territory.This PA can be deployed in (for example, existing SG (Signaling Gateway, SGW), MG (Media Gateway, WMG), SN etc.) on the prior function entity, also can be deployed in for independent functional entity in the DSN network.In the embodiment of the invention, being deployed between SG, MG and the SN with PA is that example describes.
As shown in Figure 2, the structural representation of a kind of PA that provides for the embodiment of the invention, this PA comprises message conversion module, MGA (Media Gateway Adaptor, WMG adapter) module and database (DB).This message conversion module comprises: Session Initiation Protocol stack, CS territory protocol stack (can be divided into Base Station Subsystem Application Part stack and RANAP stack), CS territory transceiver (can be divided into BSSAP transceiver and RANAP transceiver), SIP transceiver, mobile management mapping submodule, calling control mapping submodule, short message mapping submodule, RRM submodule, agreement mapping status machine management submodule.This MGA module comprises: MEGACO transceiver and megaco protocol stack.
Based on above-mentioned each module and submodule, relevant interface comprises: a interface, the interface between SIP transceiver and the agreement mapping status machine management submodule; The b interface, the interface between CS territory transceiver and the agreement mapping status machine management submodule; The c interface, the interface between SIP transceiver and the Session Initiation Protocol stack; The d interface, the interface between CS territory transceiver and the CS territory protocol stack; The e interface is called out the interface between control mapping submodule and the MEGACO transceiver, wherein, when need in the calling procedure to create, revise, when removing media link, it is mutual through this interface and megaco protocol stack to call out the control mapping submodule; The f interface, the interface between MEGACO transceiver and the megaco protocol stack; The h1 interface, the interface of mobile management mapping submodule and agreement mapping status machine management submodule; The h2 interface is called out the interface of control mapping submodule and agreement mapping status machine management submodule; The h3 interface, the interface of short message mapping submodule and agreement mapping status machine management submodule; The h4 interface, the interface of RRM submodule and agreement mapping status machine management submodule; After wherein agreement mapping status machine management submodule receives the sip message or CS domain message that underlying protocol stack receives, carry out after the management such as state machine coupling, establishment, cancellation related news through h1, h2, h3, h4 interface are sent to upper layer application; Upper layer application sends message through this interface simultaneously; The i interface, the interface between message conversion module and the DBM.
Message conversion module, the CS domain message that is used for the self terminal in future converts sip message into, and sip message is sent to the DSN network; And/or, will convert the CS domain message from the sip message of DSN network into, the CS domain message is sent to the terminal.Wherein, when this terminal was the 2G terminal, the CS domain message comprised BSSAP message; When this terminal was 3G terminal, the CS domain message comprised RANAP message.
Concrete, the BSSAP/RANAP message conversion that message conversion module is used for the self terminal in future is a sip message, and will convert BSSAP/RANAP message from the sip message that the DSN network issues into, to accomplish the function of session management.In addition, message conversion module also can be mutual with the MGA module, to realize the bookkeepings such as foundation, deletion and modification of media channel.For example, in calling procedure, need medium when control and MGA module to realize the management such as foundation, deletion and modification of media channel alternately.
The MGA module is used to receive the media control request from message conversion module, and when the needs media resource, allocation medium resource and management of media gateway.Wherein, when receiving the media control request of message conversion module, MGA module controls MG; When message conversion module needs media resource, send request to MGA, and then realize the purpose of allocation medium resource and management MG.
In the embodiment of the invention, in message conversion module, further divide following submodule:
(1) PS (Protocol Stack; Protocol stack); There are Session Initiation Protocol stack (it is mutual to be used for transmission and reception sip message and DSN) and CS territory protocol stack (to be the BSSAP/RANAP protocol stack, to be used for sending and receiving BSSAP/RANAP message in the message conversion module; And SG (when perhaps not needing SG, direct and RNC) is mutual); Wherein, the Session Initiation Protocol stack is used to receive the sip message from the DSN network; And/or, sip message is sent to the DSN network; CS territory protocol stack is used to receive the CS domain message of self terminal; And/or, the CS domain message is sent to the terminal.In addition, in the MGA module, also including megaco protocol stack (being used for sending and receiving MEGACO message and MG intercommunication) repeats no more at this.
(2) CS territory transceiver is used for when the CS domain message is sent to the terminal, and protocol stack receives the CS domain message from the CS territory, and the CS domain message is sent to access network equipment, for access network equipment the CS domain message is sent to the terminal.Wherein, when this CS territory transceiver was BSSAP transceiver (BSSAP Transceiver), access network equipment was BSC, and the BSSAP transceiver is used for receiving BSSAP message from BSSAP PS, and sends to BSC; When this CS territory transceiver was RANAP transceiver (RANAP Transceiver), access network equipment was RNC, and the RANAP transceiver is used for receiving RANAP message from RANAP PS, and sends to RNC.
(3) SIP transceiver (SIP Transceiver) is used for when sip message is sent to the DSN network, receives sip message from the Session Initiation Protocol stack, and sip message is sent to the DSN network.
(4) mobile management mapping submodule is used to handle mobile management class message, and the mobile management class CS domain message (BSSAP/RANAP message) of self terminal (BSSAP/RANAP Transceiver) is mapped as sip message and sends to SIP Transceiver in the future; To be mapped as CS domain message (BSSAP/RANAP message) from the mobile management class sip message of DSN network (SIP Transceiver) and send to CS territory transceiver (BSSAP/RANAP Transceiver).Wherein, this mobile management class message includes but not limited to AUTHENTICATION REQUEST, CM SERVICE REQUEST, LOCATION UPDATING REQUEST etc.; The function of mobile management mapping submodule can be realized by MMSM (Mobile Management State Machine, mobile management mapping status machine).
(5) call out the control mapping submodule, be used to handle message related to calls, the calling class CS domain message (BSSAP/RANAP message) of self terminal (BSSAP/RANAP Transceiver) is mapped as sip message and sends to SIP Transceiver in the future; To be mapped as CS domain message (BSSAP/RANAP message) from the calling class sip message of DSN network (SIP Transceiver) and send to CS territory transceiver (BSSAP/RANAP Transceiver).Wherein, this message related to calls includes but not limited to: SETUP, CALL CONFIRMED, CALL PROCEEDING, ALERTING, CONNECT, CONNECT ACK, DISCONNECT, RELEASE, RELEASE COMPLETE etc.; This function of calling out the control mapping submodule can be passed through CCSM (Call Control State Machine calls out control mapping status machine) and realize.
(6) short message mapping submodule is used to handle short message class message, and the short message class CS domain message (BSSAP/RANAP message) of self terminal (BSSAP/RANAP Transceiver) is mapped as sip message and sends to SIP Transceiver in the future; To be mapped as CS domain message (BSSAP/RANAP message) from the short message class sip message of DSN network (SIP Transceiver) and send to CS territory transceiver (BSSAP/RANAP Transceiver).Wherein, short message class message includes but not limited to CP_DATA, CP_ACK etc.; The function of this short message mapping submodule can be passed through MCSM (Message Control State Machine, short message mapping status machine) and realize.
(7) RRM submodule is used to carry out Radio Resource operations such as Channel Assignment and release, switching, measurement report, system information and paging.It should be noted that in practical application, can on access network equipment (like BSC, RNC etc.), carry out the process that Radio Resource is operated; Also can carry out inserting relevant Radio Resource operation, to reduce the relevant processing of access network equipment through the RRM submodule with DSN.Wherein, the process that process that the RRM submodule is operated Radio Resource and existing access network equipment are operated Radio Resource is similar, repeats no more in the embodiment of the invention.
(8) agreement mapping status machine management submodule is used for management (like coupling, generation, maintenance, cancellation and management etc.) mobile management mapping submodule, calls out control mapping submodule, the pairing state machine of short message mapping submodule (like MMSM, CCSM, MCSM etc.).Wherein, managing the process of all kinds of state machine instance can be by message-driven.For example; Agreement mapping status machine management submodule has been safeguarded the corresponding relation of each message and state machine; When receiving the CP_DATA message of self terminal; Know that according to this corresponding relation corresponding state machine is MCSM, then this moment, agreement mapping status machine management submodule started the MCSM state machine, was sip message by the short message mapping submodule with the CP_DATA message conversion then.
Wherein, each module of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
In the embodiment of the invention, the database among the PA is the SID database, is used to store SID information; This message conversion module also is used to carry out the conversion between each yard number and the SID.
Concrete; In access procedure (is that example describes with the 3G access); Same 3G terminal (MS) has MSISDN (Mobile Subscriber International ISDN; The international mobile subscriber integrated services digital network) sign, IMSI (International Mobile Subscriber Identification Number; International mobile subscriber identity) sign and TMSI a plurality of signs such as (Temporary Mobile Subscriber Identity, interim identification codes) have only unique a master data for each MS (being each user); Therefore all signs for same MS need the sign indicating number SID that the overall situation is unique, to guarantee obtaining identical user data behind the HASH in the P2P ring.
In the embodiment of the invention, SID adopts MSISDN, in core net, only has SID; Every other sign indicating number number has been represented a kind of access way; For the characteristic of shielding Access Network in core net, the conversion between each yard of PA place completion number and SID can guarantee to get into the SID that has only of core net.The obtain manner of this SID comprises: SID exists in the concentrated database, when PA need carry out the conversion between each yard number and the SID, can obtain through Query Database.
In sum, in the embodiment of the invention, use DSN to substitute centralized mobile core network, and the access design and the implementation that provide the terminal to arrive DSN, keep Access Network RAN constant; Distributed mobile core network provides higher service availability and resource utilization; Need not RAN is made amendment; Between traditional Access Network and DSN network, increase the PA network element; PA provides the conversion between BSSAP/RANAP and the SIP; The guild's words of going forward side by side are managed; And management inserts side Radio Resource, media resource and carries out each yard of 2G/3G number conversion to unified ID (SID), shields the 2G/3G Access Network to core net; Make the 2G/3G terminal can be linked into the distributed DSN of novel core net, and then reach the purpose of communication through traditional Access Network RAN.In addition, the adding of PA is compatible fully to existing Access Network RAN, need not to carry out any modification, on the basis of legacy network facility, carries out the transformation of distributed mobile communication net, has farthest reduced the cost and the cost of the network rebuilding; PA has shielded Access Network RAN to distributed DSN core net, has reduced the coupling between the communication equipment, makes network configuration more independent, transforms simpler.
Embodiment two
Based on the said system inventive concept identical with PA; The embodiment of the invention two provides a kind of cut-in method of distributed business network; The embodiment of the invention relates to the process of 2G terminal, 3G terminal access DSN, wherein, and in the DSN network; Use Session Initiation Protocol to replace original BSSAP and RANAP to unify signaling protocol, carry out session control as core net; 2G Access Network terminal uses Base Station Subsystem Application Part, 3G Access Network terminal to use RANAP; In order to guarantee that original 2G/3G terminal and 2G/3G Access Network need not to revise, between Access Network and core net, introduce PA, carrying out the conversion work between SIP and the BSSAP/RANAP, and manage with media resource wireless.
As shown in Figure 3, be the flow chart of terminal when the DSN network sends message, this method may further comprise the steps:
Concrete, the PA mobile management class CS domain message of self terminal in the future is mapped as sip message; And/or the calling class CS domain message of self terminal is mapped as sip message in the future; And/or the short message class CS domain message of self terminal is mapped as sip message in the future.
In the embodiment of the invention, when the needs media resource, this PA can also allocation medium resource and management of media gateway.
In addition, this PA can also carry out the conversion between each yard number and the SID according to the SID information of preset storage.
As shown in Figure 4, be the flow chart of DSN network when message is sent at the terminal, this method may further comprise the steps:
Step 401, PA receives the sip message from the DSN network.
Step 402, PA will convert the CS domain message from the sip message of DSN network into.Wherein, when the terminal was the 2G terminal, the CS domain message comprised BSSAP message; When the terminal was 3G terminal, the CS domain message comprised RANAP message.
Concrete, PA will be mapped as the CS domain message from the mobile management class sip message of DSN network; And/or, will be mapped as the CS domain message from the calling class sip message of DSN network; And/or, will be mapped as the CS domain message from the short message class sip message of DSN network.
Step 403, PA sends to the terminal with the CS domain message.
In the embodiment of the invention, when the needs media resource, this PA can also allocation medium resource and management of media gateway.
In addition, this PA can also carry out the conversion between each yard number and the SID according to the SID information of preset storage.
In sum, in the embodiment of the invention, use DSN to substitute centralized mobile core network, and the access design and the implementation that provide the terminal to arrive DSN, keep Access Network RAN constant; Distributed mobile core network provides higher service availability and resource utilization; Need not RAN is made amendment; Between traditional Access Network and DSN network, increase the PA network element; PA provides the conversion between BSSAP/RANAP and the SIP; The guild's words of going forward side by side are managed; And management inserts side Radio Resource, media resource and carries out each yard of 2G/3G number conversion to unified ID (SID), shields the 2G/3G Access Network to core net; Make the 2G/3G terminal can be linked into the distributed DSN of novel core net, and then reach the purpose of communication through traditional Access Network RAN.In addition, the adding of PA is compatible fully to existing Access Network RAN, need not to carry out any modification, on the basis of legacy network facility, carries out the transformation of distributed mobile communication net, has farthest reduced the cost and the cost of the network rebuilding; PA has shielded Access Network RAN to distributed DSN core net, has reduced the coupling between the communication equipment, makes network configuration more independent, transforms simpler.
Embodiment three
Based on the said method inventive concept identical with PA, the embodiment of the invention three provides a kind of connecting system of distributed business network, comprising:
PA, the CS domain message that is used for the self terminal in future converts sip message into, and sip message is sent to the DSN network; And/or, will convert the CS domain message from the sip message of DSN network into, the CS domain message is sent to the terminal;
Access network equipment, the CS domain message that is used for the self terminal in future sends to PA, and will send to said terminal from the CS domain message of said PA conversion;
Equipment of the core network is used for sending sip message to PA, and receives the sip message of said PA conversion.
In the embodiment of the invention, when said terminal was the 2G terminal, said CS domain message comprised BSSAP message, and said access network equipment comprises BSC;
When said terminal was 3G terminal, said CS domain message comprised RANAP message, and said access network equipment comprises RNC.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product is stored in the storage medium; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the sketch map of a preferred embodiment, module in the accompanying drawing or flow process might not be that embodiment of the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
More than disclosedly be merely several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (15)
1. the access device of a distributed business network is characterized in that, comprising:
Message conversion module, the CS domain message that is used for the self terminal in future converts sip message into, and sip message is sent to the DSN network; And/or, will convert the CS domain message from the sip message of DSN network into, the CS domain message is sent to the terminal.
2. equipment as claimed in claim 1 is characterized in that, said message conversion module comprises:
The Session Initiation Protocol stack is used to receive the sip message from the DSN network; And/or, sip message is sent to the DSN network;
CS territory protocol stack is used to receive the CS domain message of self terminal; And/or, the CS domain message is sent to the terminal.
3. equipment as claimed in claim 2 is characterized in that, said message conversion module comprises:
CS territory transceiver is used for when the CS domain message is sent to the terminal, and protocol stack receives the CS domain message from the CS territory, and the CS domain message is sent to access network equipment, for said access network equipment the CS domain message is sent to the terminal;
The SIP transceiver is used for when sip message is sent to the DSN network, receives sip message from the Session Initiation Protocol stack, and sip message is sent to the DSN network.
4. equipment as claimed in claim 1 is characterized in that, said message conversion module comprises:
The mobile management mapping submodule is used to handle mobile management class message;
Call out the control mapping submodule, be used to handle message related to calls;
The short message mapping submodule is used to handle the short message related news.
5. equipment as claimed in claim 4 is characterized in that, said message conversion module comprises:
Agreement mapping status machine management submodule is used to manage said mobile management mapping submodule, said calling control mapping submodule and the pairing state machine of said short message mapping submodule.
6. equipment as claimed in claim 1 is characterized in that, this equipment also comprises:
The MGA module is used to receive the media control request from said message conversion module, and when the needs media resource, allocation medium resource and management of media gateway.
7. like each described equipment of claim 1-6, it is characterized in that this equipment also comprises:
The SID database is used to store SID information;
Said message conversion module also is used to carry out the conversion between each yard number and the SID.
8. like each described equipment of claim 1-6, it is characterized in that when said terminal was the 2G terminal, said CS domain message comprised BSSAP message; When said terminal was 3G terminal, said CS domain message comprised RANAP message.
9. the cut-in method of a distributed business network is characterized in that, comprising:
The CS domain message of self terminal converts sip message in the future, and sip message is sent to the DSN network; And/or, will convert the CS domain message from the sip message of DSN network into, the CS domain message is sent to the terminal.
10. method as claimed in claim 9 is characterized in that, the CS domain message of self terminal converts sip message in the future, comprising:
The mobile management class CS domain message of self terminal is mapped as sip message in the future; And/or the calling class CS domain message of self terminal is mapped as sip message in the future; And/or the short message class CS domain message of self terminal is mapped as sip message in the future;
To convert the CS domain message from the sip message of DSN network into, comprise:
To be mapped as the CS domain message from the mobile management class sip message of DSN network; And/or, will be mapped as the CS domain message from the calling class sip message of DSN network; And/or, will be mapped as the CS domain message from the short message class sip message of DSN network.
11. method as claimed in claim 9 is characterized in that, this method also comprises:
When the needs media resource, allocation medium resource and management of media gateway.
12., it is characterized in that this method also comprises like each described method of claim 9-11:
Carry out the conversion between each yard number and the SID according to the SID information of preset storage.
13., it is characterized in that when said terminal was the 2G terminal, said CS domain message comprised BSSAP message like each described method of claim 9-11; When said terminal was 3G terminal, said CS domain message comprised RANAP message.
14. the connecting system of a distributed business network is characterized in that, comprising:
PA, the CS domain message that is used for the self terminal in future converts sip message into, and sip message is sent to the DSN network; And/or, will convert the CS domain message from the sip message of DSN network into, the CS domain message is sent to the terminal;
Access network equipment, the CS domain message that is used for the self terminal in future sends to PA, and will send to said terminal from the CS domain message of said PA conversion;
Equipment of the core network is used for sending sip message to PA, and receives the sip message of said PA conversion.
15. system as claimed in claim 14 is characterized in that, when said terminal was the 2G terminal, said CS domain message comprised BSSAP message, and said access network equipment comprises BSC;
When said terminal was 3G terminal, said CS domain message comprised RANAP message, and said access network equipment comprises RNC.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825914A (en) * | 2012-11-16 | 2014-05-28 | 中国移动通信集团公司 | SN information reporting method, and method and apparatus for communication between DSN P2P network and IMS network communication |
| WO2023024956A1 (en) * | 2021-08-27 | 2023-03-02 | 中兴通讯股份有限公司 | Network device management method, apparatus, and system, and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050165913A1 (en) * | 2004-01-26 | 2005-07-28 | Stephane Coulombe | Media adaptation determination for wireless terminals |
| CN101784052A (en) * | 2009-01-21 | 2010-07-21 | 中国移动通信集团上海有限公司 | Method and device for accessing IMS network by non-IMS terminal |
-
2010
- 2010-12-20 CN CN201010613942.9A patent/CN102547635B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050165913A1 (en) * | 2004-01-26 | 2005-07-28 | Stephane Coulombe | Media adaptation determination for wireless terminals |
| CN101784052A (en) * | 2009-01-21 | 2010-07-21 | 中国移动通信集团上海有限公司 | Method and device for accessing IMS network by non-IMS terminal |
Non-Patent Citations (1)
| Title |
|---|
| 邵素宏: "中国移动发布分布式业务网络（DSN）白皮书", 《人民邮电》, 2 December 2008 (2008-12-02) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825914A (en) * | 2012-11-16 | 2014-05-28 | 中国移动通信集团公司 | SN information reporting method, and method and apparatus for communication between DSN P2P network and IMS network communication |
| CN103825914B (en) * | 2012-11-16 | 2017-05-03 | 中国移动通信集团公司 | SN information reporting method, and method and apparatus for communication between DSN P2P network and IMS network communication |
| WO2023024956A1 (en) * | 2021-08-27 | 2023-03-02 | 中兴通讯股份有限公司 | Network device management method, apparatus, and system, and storage medium |
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