CN103139186B - Working mode adaptive method in next generation network, Apparatus and system - Google Patents
Working mode adaptive method in next generation network, Apparatus and system Download PDFInfo
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- CN103139186B CN103139186B CN201110394927.4A CN201110394927A CN103139186B CN 103139186 B CN103139186 B CN 103139186B CN 201110394927 A CN201110394927 A CN 201110394927A CN 103139186 B CN103139186 B CN 103139186B
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Abstract
The invention provides working mode adaptive method, the Apparatus and system in a kind of next generation network.This method comprises SGW by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of Softswitch; Described SGW according to the configuration information of obtained described Softswitch mode of operation, the mode of operation of self-adaptative adjustment self.Make not need configuration effort pattern on SGW by the method, just can automatically select the mode of operation identical with Softswitch according to the configuration of Softswitch, realize the self adaptation of mode of operation, the service dispense flow process of existing network does not need amendment yet simultaneously, decrease the configuration flow of SGW, make system more succinct.
Description
Technical field
The present invention relates to network communication field, particularly relate to working mode adaptive method, Apparatus and system in a kind of next generation network (NGN, NextGenerationNetwork).
Background technology
At present, at some PSTNs (PSTN, PublicSwitchedTelephoneNetwork) there is point-to-point/point-to-multipoint (P2P/P2MP in, PointtoPoint/PointtomultiplePoint) the adaptive first kind network terminal (NT1, NetworkTerminaltype1).By flow process mutual, this NT1 can find that PSTN switch is P2P mode of operation or P2MP mode of operation to this BRA port arrangement automatically.
And switch at generation network, such as from after PSTN is switched to NGN network, if not at SGW (SG, SignalGateway) upper configuration effort pattern, and just at Softswitch, such as configuration effort pattern on the equipment possessing application server process (ASP, ApplicationServerProcess) function, so SG just cannot coordinate NT1 to realize the self adaptation of mode of operation.
The scheme of prior art is configuration effort pattern (P2P mode of operation or P2MP mode of operation) on SG, if but the mode of operation of configuration on SG is inconsistent with the mode of operation of Softswitch configuration, system still cannot work, in fact may there is nonsynchronous problem in the mode of operation of SG configuration and the mode of operation of Softswitch configuration, if therefore user have modified the mode of operation configuration of Softswitch, so just must revise the mode of operation configuration of SG simultaneously, add configuration flow and workload; And the service dispense flow process of existing network only configures basic rate access (BRA on PSTN switch, basicrateaccess) mode of operation of port, if there is network to switch, then need the mode of operation simultaneously revising Softswitch and SG, also need to revise existing service dispense flow process, add the complexity that PSTN net changes.
Summary of the invention
Embodiments provide a kind of method and the device that realize SGW configuration effort mode adaptive, make not need configuration effort pattern on SGW, just can automatically select the mode of operation identical with Softswitch according to the configuration of Softswitch, realize the self adaptation of mode of operation, the service dispense flow process of existing network does not need amendment yet simultaneously, decrease the configuration flow of SGW, make system more succinct.
Embodiments provide a kind of working mode adaptive method in next generation network, described next generation network comprises SGW and Softswitch, and described method comprises:
Described SGW is by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of described Softswitch;
Described SGW is according to the configuration information of obtained described Softswitch mode of operation, and adjust the mode of operation of self, described mode of operation comprises: the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation.
A working mode adaptive device in next generation network, described device comprises:
Work mode configuration information acquiring unit, for by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of Softswitch;
Self-adaptative adjustment unit, for the configuration information according to obtained described Softswitch mode of operation, the mode of operation of adjustment SGW, described mode of operation comprises: the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation.
A working mode adaptive system in next generation network, comprises SGW and Softswitch,
Described SGW, for by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of described Softswitch, according to the configuration information of described acquisition, adjust the mode of operation of self, described mode of operation comprises the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation.
As can be seen from above-mentioned provided technical scheme, described next generation network comprises SGW and Softswitch, and described method comprises: described SGW is by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of described Softswitch; Described SGW is according to the configuration information of obtained described Softswitch mode of operation, and adjust the mode of operation of self, described mode of operation comprises: the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation.Make not need configuration effort pattern on SGW by the method, just can automatically select the mode of operation identical with Softswitch according to the configuration of Softswitch, realize the self adaptation of mode of operation, the service dispense flow process of existing network does not need amendment yet simultaneously, decrease the configuration flow of SGW, make system more succinct.
Accompanying drawing explanation
Fig. 1 provides by the embodiment of the present invention method flow schematic diagram realizing SGW configuration effort mode adaptive;
Fig. 2 is the mutual schematic diagram of each equipment signaling of instantiation provided by the present invention;
Fig. 3 provides by the embodiment of the present invention structural representation realizing SGW configuration effort mode adaptive device.
Embodiment
Embodiment of the present invention provides a kind of method and the device that realize SGW configuration effort mode adaptive, can for the first kind network terminal supporting P2P/P2MP adaptation function, when docking with SGW, do not need on SGW, configure the mode of operation of specifying, this SGW just can choose the mode of operation identical with Softswitch according to the configuration of Softswitch automatically, realize the self adaptation of mode of operation, the service dispense flow process of existing network does not need amendment yet simultaneously, still be consistent with original process, thus decrease the configuration flow of SGW, make system more succinct.
For better describing embodiment of the present invention, existing by reference to the accompanying drawings the specific embodiment of the present invention to be described, be illustrated in figure 1 the embodiment of the present invention the method flow schematic diagram realizing SGW configuration effort mode adaptive is provided, described method comprises:
Step 11: SGW is by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of Softswitch.
SG in the present embodiment comprises: MSAN (MSAN, MultiServiceAccessNode), integrated access equipment (IAD, IntegratedAccessDevice), or home gateway (HG, HomeGateway) etc.
Described mode of operation comprises: the point-to-point mode of operation of BRA and point-to-multipoint mode of operation, and the mode of operation of Softswitch is the one in both.
In this step, after being switched to NGN, SGW can by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of Softswitch.
The mode that described SGW obtains the configuration information of described Softswitch mode of operation has multiple, configuration information can be included in existing message and send to SGW, also extended message can be passed through, configuration information is included in the message of expansion and sends to SGW, enumerate two kinds of implementations below:
Mode one: described SGW receives the user adaptation layer message that Softswitch sends, the configuration information of described Softswitch mode of operation is obtained according to link mode (DM, the DisconnectedMode) information of cannot setting up comprised in described user adaptation layer message.DM is the one of reason code, just can learn that whether SGW is consistent with the mode of operation of Softswitch according to this reason code, and then get the configuration information of described Softswitch mode of operation, here user adaptation layer message can be specifically the Q.921 user adaptation layer message of integrated services digital network ISDN, i.e. IUA (ISDNQ.921-UserAdaptationLayer) message.
Mode two: described SGW by expansion user adaptation layer message and Softswitch carry out the configuration information that Signalling exchange obtains described Softswitch mode of operation; Can be specifically that SGW sends the user adaptation layer message of expansion to Softswitch, comprise work mode configuration information in the user adaptation layer message of described expansion and obtain request; Receive the user adaptation layer message comprising the configuration information of mode of operation from described Softswitch.
By the way, SGW just can get the configuration information of Softswitch mode of operation, and certain above-mentioned cited two kinds of modes just realizing the present embodiment, other realization rate that it may occur to persons skilled in the art that also are feasible.
Step 12: SGW, according to the configuration information of obtained described Softswitch mode of operation, adjusts the mode of operation of self.
In this step, by the operation of above-mentioned steps 11, SGW just according to obtained configuration information, can carry out self-adaptative adjustment to the mode of operation of self, makes the mode of operation of self consistent with the mode of operation of described Softswitch.
In addition, after the mode of operation of SGW self-adaptative adjustment self, SGW can also carry out information interaction according to the mode of operation after adjustment and the first kind network terminal further, make the described first kind network terminal be switched to the mode of operation identical with described Softswitch, the first kind network terminal can be the network terminal possessing adaptation function.
Above-mentioned SGW carries out the process of information interaction according to the mode of operation after adjustment and the first kind network terminal, specifically can comprise: described SGW sends DM message according to the mode of operation after adjustment to the first kind network terminal, and the configuration information of described Softswitch mode of operation is informed the described first kind network terminal; The described first kind network terminal, after receiving this DM message, just can be switched to the mode of operation identical with described Softswitch.
Be described in detail to said method with concrete example below, be illustrated in figure 2 the mutual schematic diagram of each equipment signaling of instantiation provided by the present invention, Fig. 2 comprises:
1, terminal use's off-hook Off-hook;
2, the first kind network terminal (NT1) transmitting terminal device identification (TEI, TerminalEquipmentIdentifier) request message (TEI=127) is to SGW (SG);
3, SG distribution T EI;
4, SG is to Softswitch, and the equipment such as possessing ASP function reports TEI distribution state to indicate;
5, NT1 sends TEI to SG is that chain circuit message (SABME, SetAsynchronousBalancedModeExtended) is set up in non-zero request;
6, SG returns acknowledge message (UA, UnnumberedAcknowledgement);
7, SG reports TEI non-zero to set up Indication message EstablishIndication to soft exchanger A SP;
8, the mode of operation now configured due to soft exchanger A SP is P2P, TEI is not 0, and therefore assert that link setup is illegal, then soft exchanger A SP issues release link request Release (comprising reason code DM);
9, SG receives Release message, learns that soft exchanger A SP works in P2P pattern according to the reason code DM wherein comprised, then the mode of operation of self-adaptative adjustment self is P2P;
10, SG issues disconnecting link DISC (Disconnect) message to NT1;
11, NT1 returns response message UA;
12, SG reports release link to complete ReleaseComplete message;
13, SG removes the TEI distributed before Remove;
It should be noted that the operation of above-mentioned steps 12 and 13 in specific implementation process also can not be carried out, can more save signalling interactive process like this, make flow process more succinct.
14, SG reports TEI to discharge Indication message to soft exchanger A SP;
15, user terminal off-hook Off-hook again;
16, NT1 sends TEI request message (TEI=127) to SG again;
17, SG distribution T EI is to NT1;
18, SG reports TEI distribution state Indication message to soft exchanger A SP;
19, NT1 sends request to SG and sets up chain circuit message SABME;
20, here, due in the 9th step operation, the mode of operation of SG self-adaptative adjustment self is P2P, and therefore SG sends DM message directly to NT1, according to this DM message, NT1 knows that soft exchanger A SP works in P2P pattern;
21, NT1 is owing to receiving DM message, automatically switches to P2P mode of operation, the SABME message reported to SG with TEI=0;
22, SG returns response message UA;
23, SG to soft exchanger A SP report TEI be 0 set up Indication message EstablishIndication, because the mode of operation of soft exchanger A SP configuration is P2P, TEI is 0, because think that link establishment is legal, so soft exchanger A SP can not issue Release message to SG.
By above negotiations process, SG just achieves the self-adaptative adjustment of mode of operation, and assists NT1 to complete the self-adaptative adjustment function of P2P/P2MP.
The method that the present embodiment provides, do not need configuration effort pattern on SGW, just can automatically select the mode of operation identical with Softswitch according to the configuration of Softswitch, realize the self adaptation of mode of operation, the service dispense flow process of existing network does not need amendment yet simultaneously, decrease the configuration flow of SGW, make system more succinct.
The embodiment of the present invention additionally provides a kind of working mode adaptive device, and be illustrated in figure 3 the structural representation of the working mode adaptive device that the embodiment of the present invention provides, described device comprises:
Work mode configuration information acquiring unit 30, for by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of Softswitch; Specific implementation is shown in described in above embodiment of the method.
Self-adaptative adjustment unit 32, for the configuration information according to obtained described Softswitch mode of operation, the mode of operation of adjustment SGW, described mode of operation comprises: the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation.
After adjustment, the mode of operation of described device is the one in the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation, and specific implementation is shown in described in above embodiment of the method.
In specific implementation, above-mentioned work mode configuration information acquiring unit 30 can comprise:
First acquisition module 301, for receiving the user adaptation layer message from Softswitch, described user adaptation layer message comprises DM information, and the configuration information of Softswitch mode of operation according to described DM acquisition of information, specific implementation is shown in described in above embodiment of the method.
Or above-mentioned work mode configuration information acquiring unit 30 can comprise:
Second acquisition module 303, carries out for the user adaptation layer message by expanding and Softswitch the configuration information that Signalling exchange obtains described Softswitch mode of operation; Can be specifically that the second acquisition module 303 sends the user adaptation layer message of expansion to Softswitch, comprise work mode configuration information in the user adaptation layer message of described expansion and obtain request; Receive the user adaptation layer message comprising the configuration information of mode of operation from described Softswitch.
In addition, described device can further include:
Mode of operation assist in cell 34, for carrying out information interaction according to the mode of operation after described self-adaptative adjustment unit 32 adjustment and the first kind network terminal, make the described first kind network terminal be switched to the mode of operation identical with described Softswitch, specific implementation is shown in described in above embodiment of the method.
It should be noted that in said apparatus embodiment, included unit is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
The device that the present embodiment provides can be MSAN, IAD or HG etc.
The device that the present embodiment provides, do not need configuration effort pattern on SGW, just can automatically select the mode of operation identical with Softswitch according to the configuration of Softswitch, realize the self adaptation of mode of operation, the service dispense flow process of existing network does not need amendment yet simultaneously, decrease the configuration flow of SGW, make system more succinct.
In addition, one of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program completes, corresponding program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
In sum, the embodiment of the present invention can not need configuration effort pattern on SGW, just can automatically select the mode of operation identical with Softswitch according to the configuration of Softswitch, realize the self adaptation of mode of operation, the service dispense flow process of existing network does not need amendment yet simultaneously, decrease the configuration flow of SGW, make system more succinct.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1. the working mode adaptive method in next generation network, described next generation network comprises SGW and Softswitch, it is characterized in that, described method comprises:
Described SGW is by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of described Softswitch;
Described SGW is according to the configuration information of obtained described Softswitch mode of operation, and adjust the mode of operation of self, described mode of operation comprises: the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation;
Described SGW carries out information interaction according to the mode of operation after adjustment and the first kind network terminal, makes described first kind network terminal self adaptation be switched to the mode of operation identical with described Softswitch.
2. the method for claim 1, is characterized in that, described SGW, by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of Softswitch, specifically comprises:
Described SGW receives the user adaptation layer message from described Softswitch, and described user adaptation layer message comprises cannot set up link mode DM information, the configuration information of Softswitch mode of operation according to described DM acquisition of information.
3. the method for claim 1, is characterized in that, described SGW, by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of Softswitch, specifically comprises:
Described SGW sends the user adaptation layer message of expansion to described Softswitch, asks described Softswitch to issue the configuration information of mode of operation;
Described SGW receives the user adaptation layer message comprising the configuration information of described Softswitch mode of operation from described Softswitch.
4. the method for claim 1, it is characterized in that, described SGW carries out information interaction according to the mode of operation after adjustment and the first kind network terminal, makes the described self adaptation first kind network terminal be switched to the mode of operation identical with described Softswitch and specifically comprises:
Described SGW sends DM message according to the mode of operation after adjustment to the described first kind network terminal, and the configuration information of described Softswitch mode of operation is informed the described first kind network terminal, be switched to the mode of operation identical with described Softswitch to make the described first kind network terminal.
5., as the method for claim 1-4 as described in one of them, it is characterized in that,
Described SGW comprises: MSAN MSAN, integrated access equipment IAD or home gateway.
6. the working mode adaptive device in next generation network, is characterized in that, described device comprises:
Work mode configuration information acquiring unit, for by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of Softswitch;
Self-adaptative adjustment unit, for the configuration information according to obtained described Softswitch mode of operation, the mode of operation of adjustment SGW, described mode of operation comprises: the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation;
Mode of operation assist in cell, for carrying out information interaction according to the mode of operation after described self-adaptative adjustment unit adjustment and the first kind network terminal, makes the described first kind network terminal be switched to the mode of operation identical with described Softswitch.
7. device as claimed in claim 6, it is characterized in that, described work mode configuration information acquiring unit comprises:
First acquisition module, for receiving the user adaptation layer message from described Softswitch, described user adaptation layer message comprises cannot establish the link pattern DM information, the configuration information of Softswitch mode of operation according to DM acquisition of information.
8. the working mode adaptive system in next generation network, comprises SGW and Softswitch and the first kind network terminal, it is characterized in that,
Described SGW, for by obtaining the configuration information of described Softswitch mode of operation with the Signalling exchange of described Softswitch, according to the configuration information of described acquisition, adjust the mode of operation of self, described mode of operation comprises the point-to-point mode of operation of basic rate access and point-to-multipoint mode of operation; Carry out information interaction according to the mode of operation after adjustment and the described first kind network terminal, make described first kind network terminal self adaptation be switched to the mode of operation identical with described Softswitch.
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| CN102075279A (en) * | 2011-01-27 | 2011-05-25 | 杭州华三通信技术有限公司 | Configuration method and equipment for auto protocol switch (APS) working mode |
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