CN103518402A - Signal processing method, device and system - Google Patents
Signal processing method, device and system Download PDFInfo
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- CN103518402A CN103518402A CN201280004554.8A CN201280004554A CN103518402A CN 103518402 A CN103518402 A CN 103518402A CN 201280004554 A CN201280004554 A CN 201280004554A CN 103518402 A CN103518402 A CN 103518402A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
- H04Q3/0025—Provisions for signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
- H04L12/1868—Measures taken after transmission, e.g. acknowledgments
- H04L12/1872—Measures taken after transmission, e.g. acknowledgments avoiding ACK or NACK implosion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13176—Common channel signaling, CCS7
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Abstract
The invention provides a signal processing method, a device and a system. The method comprises steps: a signal processing device receives a service singal to be sent to a destination signal point; the signal processing device obtains a logic M3UA record according to source signal point information, destination signal point information and routing context information; the signal processing device obtains a physical M3UA record according to the mapping relation of the logic M3UA record and the physical M3UA record and the obtained physical M3UA record comprises routing and link information, of the signal processing device self, arriving the destination signal point; the signal processing device sends the service singal to the destination signal point according to the routing and link information.The provided signal processing method,device and system can reduce broadcast storm in a device pool.
Description
Technical field
The present invention relates to the communication technology, relate in particular to a kind of signal processing method, equipment and system.
Background technology
In mobile communication system, along with the development of wireless network, also in develop rapidly, there is the equipment pond that a plurality of equipment forms, so that equipment pond has the abilities such as higher disaster tolerance and load sharing in the network architecture and networking mode.For example, RNC POOL(Radio Network Controller POOL, radio network controller pond) be by a plurality of RNC(Radio Network Controller that are distributed in strange land, radio network controller) UNICOM gets up to form, the business that each RNC in this RNC POOL carries logic RNC jointly, can be called physics RNC by each RNC in pond.In pond, the traffic carrying capacity of certain physics RNC carrying is higher or while breaking down, the traffic carrying capacity of its carrying can be shared by other physics RNC in pond, thereby makes this RNC POOL have the usefulness of RNC disaster tolerance and balanced each RNC disposal ability.
In prior art, in order to improve the disposal ability of RNC, each physics RNC in RNC POOL disposes a plurality of SPU(Signaling Process Unit, Signaling Processing Unit), and, SPU on each RNC in pond configures identical M3UA(Message Transfer Part3-UserAdaptation Layer, message transfer part third level user's adaptation layer protocol) information, and each the M3UA information unit in pond will be safeguarded consistent link-state list, for safeguarding for example, all physical link state from Original Signaling Point (being logic RNC) to destination signaling point (certain equipment of the core network) in this RNC POOL, on this physical link hash each RNC in pond, so that certain RNC can be when receiving a call signaling, can according to the link-state list of its maintenance, from pond, select arbitrarily a physical link to transmit this call signaling, thereby realize disaster tolerance or the load sharing effect in this pond.
But as above, because the state of the upper physical link of all RNC in RNC POOL will be safeguarded in each M3UA unit, therefore when certain RNC state variation is when adding or exiting this RNC POOL, transmission state lastest imformation mutually between the SPU of each RNC, thus cause occurring that this state upgrades the broadcast storm causing in this RNC POOL.
Summary of the invention
The invention provides a kind of signal processing method, equipment and system, to reduce the broadcast storm in equipment pond.
First aspect of the present invention is to provide a kind of signal processing method, comprising:
Signalling processing equipment receives the traffic signaling that will be sent to destination signaling point, described signalling processing equipment is the arbitrary signalling processing equipment in signalling processing equipment pond, and described traffic signaling carries: Original Signaling Point information, destination signaling point information and the routing context information corresponding with described traffic signaling;
Described in described signalling processing equipment basis: Original Signaling Point information, destination signaling point information and routing context information, obtain logic M3UA record, described logic M3UA record comprises described Original Signaling Point information, destination signaling point information and routing context information, and described logic M3UA record also comprises: described signalling processing equipment self is to the state of reachability of described destination signaling point;
If determine that according to described state of reachability described destination signaling point can reach, described signalling processing equipment is according to the mapping relations of logic M3UA record and physics M3UA record, obtain physics M3UA record, described physics M3UA record and the logic M3UA record with mapping relations comprise identical destination signaling point information and routing context information; The described physics M3UA record obtaining also comprises: described signalling processing equipment self arrives route and the link information of described destination signaling point;
Described signalling processing equipment, according to route and the link information of described physics M3UA record, transfers to described destination signaling point by described traffic signaling.
In the possible implementation of the first of first aspect, in described signalling processing equipment, comprise at least one Signaling Processing Unit SPU, described in each, SPU all stores described logic M3UA record and physics M3UA record;
Described physics M3UA record described in each in SPU, self arrives all routes and the link information of described destination signaling point specifically for storing described signalling processing equipment, described all link information hash are in described at least one SPU; And SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management.
In conjunction with the possible implementation of the first of first aspect or first aspect, in the possible implementation of the second, described SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management, comprising:
A SPU in described signalling processing equipment, is sent to the 2nd SPU in described signalling processing equipment by the Link State of the physics M3UA record storage of self, so that described the 2nd SPU corresponding described Link State in new physics M3UA record more; Comprise:
A described SPU is regularly sent to described Link State described the 2nd SPU, described Link State is by Link State corresponding to the link information of a described SPU self-management, and described the 2nd SPU comprises all SPU except a SPU in described signalling processing equipment;
Or a described SPU, when the described Link State of self-management changes, is sent to described the 2nd SPU by the Link State changing, described the 2nd SPU comprises all SPU except a SPU in described signalling processing equipment;
Or; a described SPU is transferred to when normal by fault the 2nd SPU being detected, the described signalling processing equipment self of the physics M3UA record storage of a described SPU is arrived to all routes of described destination signaling point and link information and corresponding Link State and be sent to described the 2nd SPU;
Or a described SPU is detecting the 2nd SPU when normally transferring fault to, all Link States of the 2nd SPU management of the physics M3UA record storage of a described SPU are set to fault.
In conjunction with the possible implementation of the first of first aspect or first aspect, in the third possible implementation, described SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management, also comprises:
SPU described in each in described signalling processing equipment, the mapping relations according to logic M3UA record with physics M3UA record;
If the Link State in whole physics M3UA records that logic M3UA record shines upon all represents that described signalling processing equipment is unreachable to destination signaling point, the described state of reachability that the logic M3UA record in described SPU is set is unreachable; Otherwise the described state of reachability that the logic M3UA record in described SPU is set is to reach.
In the 4th kind of possible implementation of first aspect, also comprise:
Described signalling processing equipment receives the traffic signaling that described destination signaling point sends, and described traffic signaling carries: another destination signaling point information that another destination signaling point that the source signaling information of described traffic signaling, described traffic signaling will be sent to is corresponding and the routing context information corresponding with described traffic signaling;
Described signalling processing equipment is according to the Original Signaling Point information of described traffic signaling and routing context information, obtain physics M3UA record, described physics M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the destination signaling point information identical with the Original Signaling Point information of described traffic signaling;
Described signalling processing equipment is the mapping relations with physics M3UA record according to described logic M3UA record, obtain all logic M3UA records corresponding with described physics M3UA record, from corresponding logic M3UA record, the identical logic M3UA record of another destination signaling point that the Original Signaling Point information of selecting logic M3UA to record will be sent to described traffic signaling, and described traffic signaling is sent to described logic M3UA records corresponding logic M3UA cell processing, described logic M3UA record comprises the routing context information that the traffic signaling of described destination signaling point transmission carries equally, and the Original Signaling Point information identical with described another destination signaling point information.
Another aspect of the present invention is to provide a kind of signalling processing equipment, comprising:
Signaling receiving element, for receiving the traffic signaling that will be sent to destination signaling point, described signalling processing equipment is the arbitrary signalling processing equipment in signalling processing equipment pond, and described traffic signaling carries: Original Signaling Point information, destination signaling point information and the routing context information corresponding with described traffic signaling;
Path searching unit, be used for according to described Original Signaling Point information, destination signaling point information and routing context information, obtain logic M3UA record, described logic M3UA record comprises described destination signaling point information and routing context information, and described logic M3UA record also comprises: described signalling processing equipment self is to the state of reachability of described destination signaling point; And, if determine that according to described state of reachability described destination signaling point can reach, described signalling processing equipment is according to the mapping relations of logic M3UA record and physics M3UA record, obtain physics M3UA record, described physics M3UA record and the logic M3UA record with mapping relations comprise identical destination signaling point information and routing context information; The described physics M3UA record obtaining also comprises: described signalling processing equipment self arrives route and the link information of described destination signaling point;
Signaling transmitting element, for according to described Original Signaling Point information, route and link information, transfers to described destination signaling point by described traffic signaling.
In the possible implementation of the first of second aspect, in described signalling processing equipment, comprise at least one Signaling Processing Unit SPU, described in each, SPU all stores described logic M3UA record and physics M3UA record;
Described physics M3UA record described in each in SPU, self arrives all routes and the link information of described destination signaling point specifically for storing described signalling processing equipment, described all link information hash are in described at least one SPU; And SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management.
In conjunction with the possible implementation of the first of second aspect or second aspect, in the possible implementation of the second, described SPU also comprises:
The first state updating unit, for the Link State of the physics M3UA record storage of self is sent to the 2nd SPU in described signalling processing equipment, so that described the 2nd SPU corresponding described Link State in new physics M3UA record more;
The second state updating unit, for the mapping relations with physics M3UA record according to logic M3UA record; If the Link State in whole physics M3UA records that logic M3UA record shines upon all represents that described signalling processing equipment is unreachable to destination signaling point, the described state of reachability that the logic M3UA record in described SPU is set is unreachable; Otherwise the described state of reachability that the logic M3UA record in described SPU is set is to reach.
In the third possible implementation of second aspect, described signaling receiving element, the traffic signaling also sending for receiving described destination signaling point, described traffic signaling carries: another destination signaling point information that described traffic signaling will be sent to and the routing context information corresponding with described traffic signaling;
Described path searching unit, also for according to the Original Signaling Point information of described traffic signaling and routing context information, obtain physics M3UA record, described physics M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the destination signaling point information identical with the Original Signaling Point information of described traffic signaling; Mapping relations according to described logic M3UA record with physics M3UA record, obtain all logic M3UA records corresponding with described physics M3UA record, from corresponding logic M3UA record, the identical logic M3UA record of another destination signaling point that the Original Signaling Point information of selecting logic M3UA to record will be sent to described traffic signaling; And described logic M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the Original Signaling Point information identical with described another destination signaling point information equally;
Described signaling transmitting element, also records corresponding logic M3UA cell processing for described traffic signaling being sent to described logic M3UA.
Another aspect of the present invention is to provide a kind of signal processing system, comprises arbitrary signalling processing equipment as above.
The technical scheme that the embodiment of the present invention provides, signalling processing equipment receives after traffic signaling, first by Original Signaling Point, destination signaling point and the routing context information of traffic signaling, obtain and Original Signaling Point, destination signaling point and the routing context of traffic signaling identical logic M3UA record all, again according to the mapping relations of logic M3UA record and physics M3UA record, obtain physics M3UA record, from physics M3UA record, obtain route and the link information that signalling processing equipment self arrives the destination signaling point of traffic signaling.Because logic M3UA record does not comprise route and link information, physics M3UA is recorded in separate configurations in each signalling processing equipment, what physics M3UA record comprised route and link information is route and the link information that signalling processing equipment self arrives destination signaling point, therefore, when in equipment pond, the state of certain physical equipment changes, do not need state change information to be broadcast to other physical equipment in equipment pond, therefore, can reduce the broadcast storm in equipment pond.
Accompanying drawing explanation
Fig. 1 is the M3UA dispositions method schematic diagram in the RNC of the embodiment of the present invention;
Fig. 2 is the flow chart of signal processing method embodiment mono-of the present invention;
Fig. 3 is the flow chart of signal processing method embodiment bis-of the present invention;
Fig. 4 is the flow chart of signal processing method embodiment tri-of the present invention;
Fig. 5 is the structural representation of signalling processing equipment embodiment mono-of the present invention;
Fig. 6 is the structural representation of the SPU embodiment in signalling processing equipment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing of the present invention, the technical scheme in the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
To M3UA, the deployment way in equipment pond improves the embodiment of the present invention, clearer for what make hereinafter the method for the embodiment of the present invention to be illustrated, first the deployment of the M3UA on the RNC of the embodiment of the present invention is described:
Fig. 1 is the M3UA dispositions method schematic diagram in the RNC of the embodiment of the present invention, can comprise as shown in Figure 1 a plurality of physics RNC equipment in ，RNC pond 103, in QieRNC pond, between each physics RNC equipment, is connected, and has only drawn RNC equipment 104, RNC equipment 105 in figure.In 101, base station, RNCChi103Yu base station 102 is connected, core net 106 is connected ，RNC ponds, in each Signaling Processing Unit SPU of each physics RNC equipment, logic M3UA and physics M3UA have been disposed.Wherein, the corresponding former logic RNC in YuRNC pond is deployed as logic M3UA to the M3UA layer of core net, still, does not configure route and link in logic M3UA; Each this physics of physics RNC separate configurations RNC, to the physics M3UA of core net, comprises its affiliated RNC equipment to route and the link information of core net in physics M3UA.
When physics RNC receives the service message of base station transmission, according to business information and configuration information thereof, obtain the Original Signaling Point of this business, destination signaling point and routing context information, and search in logic M3UA the Original Signaling Point with this traffic signaling, the logic M3UA record that destination signaling point is corresponding with routing context, the equipment in LiaoRNC pond of recording in logic M3UA is to destination signaling point state of reachability, when determining that current signaling processing RNC equipment can arrive destination signaling point, described signaling is processed RNC equipment according to the mapping relations of logic M3UA record and physics M3UA, obtain physics M3UA record, in physics M3UA, record described signaling and processed route and the link that RNC equipment arrives destination signaling point.Wherein, mapping relations are that logic M3UA and physics M3UA comprise identical destination signaling point and routing context, and routing context is to the concrete sign without applied business.
Fig. 2 is the flow chart of signal processing method embodiment mono-of the present invention, and as shown in Figure 2, the method for the present embodiment can comprise:
S201, signalling processing equipment receive the traffic signaling that will be sent to destination signaling point.
Concrete, described signalling processing equipment is the arbitrary signalling processing equipment in signalling processing equipment pond, signalling processing equipment receives the RRC connection request that base station sends, after completing RRC connection, the business information of carrying according to subscriber equipment and configuration information, obtain the traffic signaling that need to transmit to core net, traffic signaling comprises: Original Signaling Point information, destination signaling point information, and the routing context information corresponding with traffic signaling, wherein, destination signaling point identification service signalling point will arrive the destination address of core net, routing context can the affiliated type of service of identification service signaling.
S202, signalling processing equipment, according to Original Signaling Point information, destination signaling point information and routing context information, obtain logic M3UA record.
Concrete, signalling processing equipment obtains Original Signaling Point information, destination signaling point information and the routing context information of traffic signaling, because logic M3UA record comprises that equipment pond is to destination signaling point information and the routing context information of core net, therefore, signalling processing equipment can be according to the Original Signaling Point information of traffic signaling, destination signaling point information and routing context information, by searching logic M3UA record, find the logic M3UA record corresponding with traffic signaling.
Logic M3UA record also comprises: signalling processing equipment self is to the reachability status information of destination signaling point, and still, logic M3UA record does not comprise that signalling processing equipment is to route and the link information of destination signaling point.If determine that according to reachability status information destination signaling point is unreachable, signalling processing equipment reports and traffic signaling cannot be transferred to the information of destination signaling point to upper strata application layer.
If S203 determines that according to state of reachability destination signaling point can reach, signalling processing equipment, according to logic M3UA record and the mapping relations that physics M3UA records, obtains physics M3UA record.
Concrete, each this physics signalling processing equipment of physics signalling processing equipment separate configurations is to the physics M3UA of core net, in physics M3UA record, comprise destination signaling point information and the routing context that signalling processing equipment arrives core net, physics M3UA record also comprises that signalling processing equipment self arrives route and the link information of destination signaling point.Physics M3UA record and the logic M3UA record with mapping relations need comprise identical destination signaling point information and routing context information.Signalling processing equipment is the mapping relations with physics M3UA record according to logic M3UA record, obtain physics M3UA record, and signalling processing equipment has obtained and self arrived route and the link information of destination signaling point.
The mapping relations of logic M3UA record and physics M3UA record can be by setting up in addition record of mapping relations table.For example, the key assignments of logic of propositions M3UA table comprises (l_index, opc, dpc, rtcontext), the key assignments of physics M3UA table comprises (p_index, opc, dpc, rtcontext), l_index is the call number of logic M3UA table, p_index is the call number of physics M3UA table, opc is Original Signaling Point, dpc is destination signaling point, rtcontext is routing context, first, all records of each record queries physics M3UA table of showing for logic M3UA, when the dpc during the dpc in logic M3UA record and the key assignments of rtcontext record with physics M3UA and the key assignments of rtcontext equate, set up a mapping relations record: (m_index, l_index, p_index), m_index is the call number of mapping relations table.
For example, suppose to have 3 signalling processing equipment RNC1, RNC2, RNC3, while not forming RNC pond, corresponding Original Signaling Point is respectively r1, r2, r3, can both arrive the signalling point aa of core net, routing context is rtcontext, and the M3UA of RNC1, RNC2, RNC3 record is respectively:
（r1，aa，rtcontext）；
（r2，aa，rtcontext）；
（r3，aa，rtcontext）。
The M3UA that RNC1, RNC2, RNC3 form each the physics RNC in Hou，RNC pond, RNC pond comprises: logic M3UA and physics M3UA.Take physics RNC1 and physics RNC2 is example, and the Original Signaling Point of supposing physics RNC1 and physics RNC2 is respectively p1, p2, and, the logic M3UA of physics RNC1 is recorded as:
（r1，aa，rtcontext）lidx1；
（r2，aa，rtcontext）lidx2；
（r3，aa，rtcontext）lidx3。
Wherein, lidx1, lidx2, lidx3 are the call number of logic M3UA record.
The physics M3UA of physics RNC1 is recorded as:
（p1，aa，rtcontext）pidx1。
Wherein, pidx1 is the call number of the physics M3UA record of physics RNC1.
So, in physics RNC1, the mapping relations from logic M3UA to physics M3UA are recorded as:
（lidx1，pidx1）；
（lidx2，pidx1）；
（lidx3，pidx1）。
The logic M3UA of physics RNC2 is recorded as:
（r1，aa，rtcontext）lidx1；
（r2，aa，rtcontext）lidx2；
（r3，aa，rtcontext）lidx3。
Wherein, lidx1, lidx2, lidx3 are the call number of logic M3UA record.
The physics M3UA of physics RNC2 is recorded as:
（p2，aa，rtcontext）pidx2
Wherein, pidx2 is the call number of the physics M3UA record of physics RNC2.
So, in physics RNC2, the mapping relations from logic M3UA to physics M3UA are recorded as:
（lidx1，pidx2）；
（lidx2，pidx2）；
（lidx3，pidx2）。
In the present embodiment, in ，RNC pond, the logic M3UA in each physics RNC is identical, represents that all former logic RNC are to the M3UA of core net; Physics M3UA in RNC pond in each physics RNC is not identical (Original Signaling Point is not identical), mapping relations in RNC pond in each physics RNC are also separately independently, therefore, when in equipment pond, the state of certain physical equipment changes, do not need state change information to be broadcast to other physical equipment in equipment pond, therefore, can reduce the broadcast storm in equipment pond.
S204, signalling processing equipment, according to route and link information, transfer to destination signaling point by traffic signaling.
Signalling processing equipment, according to route and the link information of the arrival core net destination signaling point in physics M3UA record, transfers to destination signaling point by traffic signaling.
In the present embodiment, signalling processing equipment receives after traffic signaling, first by Original Signaling Point information, destination signaling point and the routing context information of traffic signaling, obtain the logic M3UA record identical with Original Signaling Point information, the destination signaling point of traffic signaling, again according to the mapping relations of logic M3UA record and physics M3UA record, obtain physics M3UA record, from physics M3UA record, obtain route and the link information that signalling processing equipment self arrives the destination signaling point of traffic signaling.Because logic M3UA record does not comprise route and link information, physics M3UA is recorded in separate configurations in each signalling processing equipment, the route that physics M3UA record comprises and link information be route and the link information that signalling processing equipment self arrives destination signaling point, therefore, route in equipment pond between each signalling processing equipment and link information do not need synchronously, transmission to traffic signaling, the processing operations such as reception do not need to cross over a plurality of signalling processing equipments yet, therefore, not only can reduce the broadcast storm in equipment pond, and can improve the treatment effeciency of traffic signaling.
Signal processing method as above, wherein, comprises at least one Signaling Processing Unit SPU in described signalling processing equipment, described in each, SPU all stores described logic M3UA record and physics M3UA record.Described physics M3UA record described in each in SPU, self arrives all routes and the link information of described destination signaling point specifically for storing described signalling processing equipment, described all link information hash are in described at least one SPU; And SPU described in each, for safeguarding route and Link State corresponding to link information by described SPU self-management.
In concrete application, for improving the disposal ability of signalling processing equipment, often in single signalling processing equipment, configure a plurality of Signaling Processing Unit SPU, signalling processing equipment arrives the physical link hash of core net destination signaling point on each Signaling Processing Unit SPU of described signalling processing equipment, and single SPU only need to manage the physical link of hash on it and safeguard the state of this physical link.
Signal processing method as above, wherein, each SPU safeguards Link State corresponding to link information that himself is managed, and the SPU in signalling processing equipment is sent to the 2nd SPU in signalling processing equipment by the Link State of the physics M3UA record storage of self.
The one SPU refers to send the Signaling Processing Unit of link-state information, and the 2nd SPU finger is received the Signaling Processing Unit of link-state information.A SPU in signalling processing equipment, is sent to the 2nd SPU in signalling processing equipment by the Link State of the physics M3UA record storage of self, so that described the 2nd SPU corresponding described Link State in new physics M3UA record more.Specifically can comprise:
The one SPU is regularly sent to Link State the 2nd SPU, and described Link State is by Link State corresponding to the link information of a described SPU self-management, and described the 2nd SPU comprises all SPU except a SPU in described signalling processing equipment;
Concrete, each SPU subsystem regularly sends to the M3UA link-state information of this management subsystem other SPU subsystem in physics signalling processing equipment under it in physics signalling processing equipment, the SPU subsystem that receives this link-state information upgrades corresponding link-state information in the physics M3UA record of its storage, to the SPU that sends link-state information, send acknowledge message simultaneously, represent to have received link updating message, send the SPU of link-state information after waiting for a period of time, if do not receive acknowledge message, retransmit above-mentioned link-state information.
Or a SPU, when the Link State of self-management changes, is sent to the 2nd SPU by the Link State changing, described the 2nd SPU comprises all SPU except a SPU in described signalling processing equipment;
Concrete, when the M3UA Link State of certain the SPU management subsystem in physics signalling processing equipment changes, this SPU can send to new state other all SPU in physics signalling processing equipment under it, the SPU that receives this message is updated to the link lastest imformation receiving corresponding link-state information in the physics M3UA record of its storage, send acknowledge message to the SPU that sends link state update information simultaneously, represent to have received link updating message, if send the SPU of link state update information, after waiting for a period of time, do not receive acknowledge message, retransmit above-mentioned link state update information.
Or, the one SPU is transferred to when normal by fault the 2nd SPU being detected, the described signalling processing equipment self of the physics M3UA record storage of a SPU is arrived to all routes of described destination signaling point and link information and corresponding Link State and be sent to described the 2nd SPU.
Concrete, certain SPU subsystem in physics signalling processing equipment detects under it other SPU subsystem state in physics signalling processing equipment and is become when normal from fault, the signalling processing equipment of the physics M3UA record storage of this SPU subsystem stores being arrived to all routes of described destination signaling point and link information and corresponding Link State sends to and above-mentionedly from fault, becomes normal SPU subsystem, should become normal SPU subsystem after receiving above-mentioned information from fault, upgrade corresponding informance in the physics M3UA record of its storage, and send acknowledge message to transmit leg, represent to have received above-mentioned information, if send the SPU of above-mentioned information, after waiting for a period of time, do not receive acknowledge message, retransmit above-mentioned information.
Or a described SPU is detecting the 2nd SPU when normally transferring fault to, all Link States of the 2nd SPU management of the physics M3UA record storage of a described SPU are set to fault.
Concrete, certain SPU subsystem in physics signalling processing equipment detects under it other SPU subsystem state in physics signalling processing equipment when normally becoming fault, and in the physics M3UA of this SPU subsystem stores record, all Link States of corresponding this fault SPU management are set to fault.
In the present embodiment, each SPU subsystem in signalling processing equipment is managed the physical link state that its affiliated signalling processing equipment hash is distributed independently, and regularly to other SPU of signalling processing equipment under it, send state information, when the physical link of its management changes, or while monitoring other SPU state variation of its affiliated signalling processing equipment, by timely transmission correlation behavior information, realize physics M3UA and be recorded under it synchronous in signalling processing equipment, improved the reliability of system.
Signal processing method as above, wherein, described described in each SPU safeguard and can also comprise the Link State corresponding to link information of himself management:
SPU described in each in signalling processing equipment, the mapping relations according to logic M3UA record with physics M3UA record, arrange logic signalling processing equipment to the accessibility of core net destination signaling point.
If the Link State in whole physics M3UA records that logic M3UA record shines upon all represents that described signalling processing equipment is unreachable to destination signaling point, the described state of reachability that the logic M3UA record in described SPU is set is unreachable; Otherwise the described state of reachability that the logic M3UA record in described SPU is set is to reach.
Fig. 3 is the flow chart of signal processing method embodiment bis-of the present invention, and as shown in Figure 3, on the basis of the various embodiments described above, to traffic signaling, by signalling processing equipment, the up processing method to core net can comprise:
S301, signalling processing equipment and base station connect, and receive the service message that user terminal is initiated.
Concrete, when user terminal makes a call by base station, first physics signalling processing equipment sets up RRC(Radio Resource Control with base station, radio resource control) connect, and receive Original Signaling Point information, destination signaling point information and the routing context information that comprises this business in paging service messaging service information that base station sends and configuration information thereof, destination signaling point identification service signalling point will arrive the destination address of core net, and routing context can the affiliated type of service of identification service signaling.
S302, signalling processing equipment and core net connect.
After signalling processing equipment completes and is connected with the RRC of base station, to core net, initiate to connect, make transport layer traffic signaling can be transferred to core net.
S303, signalling processing equipment search and obtain logic M3UA record according to the Original Signaling Point of traffic signaling and destination signaling point.
Signalling processing equipment can be according to the Original Signaling Point information of traffic signaling, destination signaling point information and routing context information, search logic M3UA record, obtain and Original Signaling Point, destination signaling point and the routing context of traffic signaling point identical logic M3UA record all.
S304, signalling processing equipment determine that according to the state of reachability in logic M3UA record destination signaling point can reach.
Logic M3UA record comprises that signalling processing equipment self is to the reachability status information of destination signaling point.Logic M3UA record to destination signaling point accessibility, by the physics M3UA record of setting up mapping relations with it, determined completely, when all shone upon physics M3UA are unreachable to the state of destination signaling point, the state to destination signaling point of this logic M3UA record is just unreachable.
S305, signalling processing equipment be the mapping relations with physics M3UA record according to logic M3UA record, obtain physics M3UA record.
Physics M3UA record and the logic M3UA record with mapping relations need comprise identical destination signaling point information and routing context information.
S306, signalling processing equipment are that traffic signaling is selected route and link, and traffic signaling is transferred to destination signaling point.
Physics M3UA record comprises that signalling processing equipment self arrives route and the link information of destination signaling point, routing management Link State, and signalling processing equipment is by link state update routing state.
Signalling processing equipment, according to route and the link information of the arrival core net destination signaling point in physics M3UA record, transfers to destination signaling point by traffic signaling.
In the present embodiment, can arrive by this signalling processing equipment of separate configurations on each signalling processing equipment the physics M3UA of core net, each signalling processing equipment can be reached to core net destination signaling point, therefore, heavier when receiving the signalling processing equipment load of traffic signaling Processing tasks, or while there is equipment fault, other physics signalling processing equipment that above-mentioned traffic signaling can be turned in equipment pond is processed, and realizes the disaster tolerance ability of signalling processing equipment or the equilibrium treatment ability of load sharing.In addition, because the link information between each signalling processing equipment in equipment pond does not need synchronously, the processing operations such as the transmission of traffic signaling, reception are not needed to cross over a plurality of signalling processing equipments yet, therefore, can reduce the broadcast storm in equipment pond.
Fig. 4 is the flow chart of signal processing method embodiment tri-of the present invention, as shown in Figure 4, for signalling processing equipment, receives the traffic signaling that core net sends, and the method for the present embodiment can comprise:
S401, signalling processing equipment receive the traffic signaling that destination signaling point sends.
Concrete, signalling processing equipment receives the traffic signaling sending from core net destination signaling point, traffic signaling carries: another destination signaling point information that another destination signaling point that the source signaling information of traffic signaling, described traffic signaling will be sent to is corresponding and the routing context information corresponding with described traffic signaling, wherein, described another destination signaling point information is that traffic signaling is sent to the Original Signaling Point information of core net destination signaling point by signalling processing equipment.Routing context can the affiliated type of service of identification service signaling.
S402, signalling processing equipment, according to the Original Signaling Point information of traffic signaling and routing context information, obtain physics M3UA record.
Traffic signaling is by core net, to be mail to the downlink business signaling of logic RNC, Original Signaling Point information when another destination signaling point information corresponds to traffic signaling and transmits upstream to core net by logic RNC, therefore, from core net, send to the entrained information of the business information of signalling processing equipment, at least comprise Original Signaling Point information, destination signaling point information and routing context information.Signalling processing equipment is according to the Original Signaling Point information of described traffic signaling and routing context information, obtain physics M3UA record, for described physics M3UA record, comprise routing context information that traffic signaling that described destination signaling point sends carries and the destination signaling point information identical with the Original Signaling Point information of described traffic signaling.
S403, signalling processing equipment be the mapping relations with physics M3UA record according to logic M3UA record, obtain with physics M3UA and record corresponding logic M3UA record.
Signalling processing equipment is the mapping relations with physics M3UA record according to logic M3UA record, obtain all logic M3UA records corresponding with physics M3UA record, from corresponding logic M3UA record, the identical logic M3UA record of another destination signaling point that the Original Signaling Point information of selecting logic M3UA to record will be sent to traffic signaling.Physics M3UA record and the logic M3UA record with mapping relations need to comprise identical destination signaling point information and routing context information equally.If according to above-mentioned mapping relations, can not find the Original Signaling Point information logic M3UA record identical with described another destination signaling point information of logic M3UA, illustrate that configuration occurs above-mentioned traffic signaling message being abandoned mistake.
S404, traffic signaling is sent to logic M3UA records corresponding logic M3UA cell processing.
Signalling processing equipment is sent to described logic M3UA by traffic signaling and records corresponding logic M3UA cell processing, and transmission indication is reported to SCCP.Described logic M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the Original Signaling Point information identical with described another destination signaling point information equally, logic M3UA to Message Processing after, send to SCCP layer to process.
In the present embodiment, signalling processing equipment receives by core net and sends after traffic signaling, first according to the Original Signaling Point information of traffic signaling and routing context information, obtain physics M3UA record, by physics M3UA, be recorded to again the mapping relations of logic M3UA record, obtain with physics M3UA and record corresponding logic M3UA record, final realization is recorded corresponding logic M3UA unit by logic M3UA transmission indication is reported to SCCP.Because logic M3UA record does not comprise route and link information, physics M3UA is recorded in separate configurations in each signalling processing equipment, the route that physics M3UA record comprises and link information be route and the link information that signalling processing equipment self arrives destination signaling point, therefore, route in equipment pond between each signalling processing equipment and link information do not need synchronously, can reduce the broadcast storm in equipment pond.
Fig. 5 is the structural representation of signalling processing equipment embodiment mono-of the present invention, and as shown in Figure 5, the equipment of the present embodiment can comprise: signaling receiving element 501, path searching unit 502 and signaling transmitting element 503.Wherein, signaling receiving element 501, for receiving the traffic signaling that will be sent to destination signaling point, described signalling processing equipment is the arbitrary signalling processing equipment in signalling processing equipment pond, and described traffic signaling carries: Original Signaling Point information, destination signaling point information and the routing context information corresponding with described traffic signaling; Path searching unit 502, be used for according to described Original Signaling Point information, destination signaling point information and routing context information, obtain logic M3UA record, described logic M3UA record comprises described destination signaling point information and routing context information, and described logic M3UA record also comprises: described signalling processing equipment self is to the state of reachability of described destination signaling point; And, if determine that according to described state of reachability described destination signaling point can reach, described signalling processing equipment is according to the mapping relations of logic M3UA record and physics M3UA record, obtain physics M3UA record, described physics M3UA record and the logic M3UA record with mapping relations comprise identical destination signaling point information and routing context information; The described physics M3UA record obtaining also comprises: described signalling processing equipment self arrives route and the link information of described destination signaling point; Signaling transmitting element 503, for according to route and the link information of described physics M3UA record, transfers to described destination signaling point by described traffic signaling.
The signalling processing equipment of the present embodiment can be for the method for embodiment of the method shown in execution graph 2, and it is similar with the technique effect that will reach that it realizes principle, do not repeat them here.
Signalling processing equipment as above, wherein, comprises at least one Signaling Processing Unit SPU in described signalling processing equipment, described in each, SPU all stores described logic M3UA record and physics M3UA record.Described physics M3UA record described in each in SPU, self arrives all routes and the link information of described destination signaling point specifically for storing described signalling processing equipment, described all link information hash are in described at least one SPU; And SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management.
In concrete application, for improving the disposal ability of signalling processing equipment, often in single signalling processing equipment, configure a plurality of Signaling Processing Unit SPU, signalling processing equipment arrives the physical link hash of core net destination signaling point on each Signaling Processing Unit SPU of described signalling processing equipment, and single SPU only need to manage the physical link of hash on it and safeguard the state of this physical link.
Fig. 6 is the structural representation of the SPU embodiment in signalling processing equipment of the present invention, and as shown in Figure 6, the SPU of the present embodiment can comprise: the first state updating unit 601 and the second state updating unit 602.Wherein, the first state updating unit 601, for the Link State of the physics M3UA record storage of self is sent to the 2nd SPU in described signalling processing equipment, so that described the 2nd SPU corresponding described Link State in new physics M3UA record more; The second state updating unit 602, for the mapping relations with physics M3UA record according to logic M3UA record; If the Link State in whole physics M3UA records that logic M3UA record shines upon all represents that described signalling processing equipment is unreachable to destination signaling point, it is unreachable reaching sexual state described in arranging that logic M3UA in described SPU records; Otherwise the described state of reachability that the logic M3UA record in described SPU is set is to reach.
The signalling processing equipment of the present embodiment, the above existing discussion of technique effect that it is realized principle and will reach, does not repeat them here.
Signalling processing equipment as above, wherein, signaling receiving element 501, the traffic signaling that can also send for receiving described destination signaling point, described traffic signaling carries: another destination signaling point information that described traffic signaling will be sent to and the routing context information corresponding with described traffic signaling; Path searching unit 502, can also be for according to the Original Signaling Point information of described traffic signaling and routing context information, obtain physics M3UA record, described physics M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the destination signaling point information identical with the Original Signaling Point information of described traffic signaling; Mapping relations according to described logic M3UA record with physics M3UA record, obtain all logic M3UA records corresponding with described physics M3UA record, from corresponding logic M3UA record, the identical logic M3UA record of another destination signaling point that the Original Signaling Point information of selecting logic M3UA to record will be sent to described traffic signaling; And described logic M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the Original Signaling Point information identical with described another destination signaling point information equally; Signaling transmitting element 503, can also record corresponding logic M3UA cell processing for described traffic signaling being sent to described logic M3UA.
The signalling processing equipment of the present embodiment can be for the method for embodiment of the method shown in execution graph 5, and it is similar with the technique effect that will reach that it realizes principle, do not repeat them here.
The embodiment of the present invention also provides a kind of signal processing system, this system is the equipment pond that the physics signalling processing equipment by a plurality of mutual UNICOMs forms, wherein each signalling processing equipment comprises again a plurality of SPU Signaling Processing Units, has all stored logic M3UA record and physics M3UA record in each SPU.Logic M3UA record does not comprise route and link information, signalling processing equipment in system is the mapping relations with physics M3UA record according to logic M3UA record, from physics M3UA record, obtain route and the link information that himself arrives the destination signaling point of traffic signaling, therefore, route in equipment pond between each signalling processing equipment and link information do not need synchronously, can reduce the broadcast storm in equipment pond.The technical scheme of its specific implementation can, with reference to the various embodiments described above, repeat no more herein.
Signalling processing equipment in the invention process can be RNC, but is not limited to RNC.Similarly, the equipment pond in the invention process can WeiRNC pond, but is not limited to RNC pond.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a signal processing method, is characterized in that, comprising:
Signalling processing equipment receives the traffic signaling that will be sent to destination signaling point, described signalling processing equipment is the arbitrary signalling processing equipment in signalling processing equipment pond, and described traffic signaling carries: Original Signaling Point information, destination signaling point information and the routing context information corresponding with described traffic signaling;
Described signalling processing equipment is according to described Original Signaling Point information, destination signaling point information and routing context information, obtain logic M3UA record, described logic M3UA record comprises described Original Signaling Point information, destination signaling point information and routing context information, and described logic M3UA record also comprises: described signalling processing equipment self is to the state of reachability of described destination signaling point;
If determine that according to described state of reachability described destination signaling point can reach, described signalling processing equipment is according to the mapping relations of logic M3UA record and physics M3UA record, obtain physics M3UA record, described physics M3UA record and the logic M3UA record with mapping relations comprise identical destination signaling point information and routing context information; The described physics M3UA record obtaining also comprises: described signalling processing equipment self arrives route and the link information of described destination signaling point;
Described signalling processing equipment, according to route and the link information of described physics M3UA record, transfers to described destination signaling point by described traffic signaling.
2. method according to claim 1, is characterized in that, comprises at least one Signaling Processing Unit SPU in described signalling processing equipment, and described in each, SPU all stores described logic M3UA record and physics M3UA record;
Described physics M3UA record described in each in SPU, self arrives all routes and the link information of described destination signaling point specifically for storing described signalling processing equipment, described all link information hash are in described at least one SPU; And SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management.
3. method according to claim 2, is characterized in that, described SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management, comprising:
A SPU in described signalling processing equipment, is sent to the 2nd SPU in described signalling processing equipment by the Link State of the physics M3UA record storage of self, so that described the 2nd SPU corresponding described Link State in new physics M3UA record more; Comprise:
A described SPU is regularly sent to described Link State described the 2nd SPU, described Link State is by Link State corresponding to the link information of a described SPU self-management, and described the 2nd SPU comprises all SPU except a SPU in described signalling processing equipment;
Or a described SPU, when the described Link State of self-management changes, is sent to described the 2nd SPU by the Link State changing, described the 2nd SPU comprises all SPU except a SPU in described signalling processing equipment;
Or, a described SPU is transferred to when normal by fault the 2nd SPU being detected, the described signalling processing equipment self of the physics M3UA record storage of a described SPU is arrived to all routes of described destination signaling point and link information and corresponding Link State and be sent to described the 2nd SPU;
Or a described SPU is detecting the 2nd SPU when normally transferring fault to, all Link States of the 2nd SPU management of the physics M3UA record storage of a described SPU are set to fault.
4. method according to claim 2, is characterized in that, described SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management, also comprises:
SPU described in each in described signalling processing equipment, the mapping relations according to logic M3UA record with physics M3UA record;
If the Link State in whole physics M3UA records that logic M3UA record shines upon all represents that described signalling processing equipment is unreachable to destination signaling point, the described state of reachability that the logic M3UA record in described SPU is set is unreachable; Otherwise the described state of reachability that the logic M3UA record in described SPU is set is to reach.
5. method according to claim 1, is characterized in that, also comprises:
Described signalling processing equipment receives the traffic signaling that described destination signaling point sends, and described traffic signaling carries: another destination signaling point information that another destination signaling point that the source signaling information of described traffic signaling, described traffic signaling will be sent to is corresponding and the routing context information corresponding with described traffic signaling;
Described signalling processing equipment is according to the Original Signaling Point information of described traffic signaling and routing context information, obtain physics M3UA record, described physics M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the destination signaling point information identical with the Original Signaling Point information of described traffic signaling;
Described signalling processing equipment is the mapping relations with physics M3UA record according to described logic M3UA record, obtain all logic M3UA records corresponding with described physics M3UA record, from corresponding logic M3UA record, the identical logic M3UA record of another destination signaling point that the Original Signaling Point information of selecting logic M3UA to record will be sent to described traffic signaling, and described traffic signaling is sent to described logic M3UA records corresponding logic M3UA cell processing, described logic M3UA record comprises the routing context information that the traffic signaling of described destination signaling point transmission carries equally, and the Original Signaling Point information identical with described another destination signaling point information.
6. a signalling processing equipment, is characterized in that, comprising:
Signaling receiving element, for receiving the traffic signaling that will be sent to destination signaling point, described signalling processing equipment is the arbitrary signalling processing equipment in signalling processing equipment pond, and described traffic signaling carries: Original Signaling Point information, destination signaling point information and the routing context information corresponding with described traffic signaling;
Path searching unit, be used for according to described Original Signaling Point information, destination signaling point information and routing context information, obtain logic M3UA record, described logic M3UA record comprises described destination signaling point information and routing context information, and described logic M3UA record also comprises: described signalling processing equipment self is to the state of reachability of described destination signaling point; And, if determine that according to described state of reachability described destination signaling point can reach, described signalling processing equipment is according to the mapping relations of logic M3UA record and physics M3UA record, obtain physics M3UA record, described physics M3UA record and the logic M3UA record with mapping relations comprise identical destination signaling point information and routing context information; The described physics M3UA record obtaining also comprises: described signalling processing equipment self arrives route and the link information of described destination signaling point;
Signaling transmitting element, for according to route and the link information of described physics M3UA record, transfers to described destination signaling point by described traffic signaling.
7. equipment according to claim 6, is characterized in that, comprises at least one Signaling Processing Unit SPU in described signalling processing equipment, and described in each, SPU all stores described logic M3UA record and physics M3UA record;
Described physics M3UA record described in each in SPU, self arrives all routes and the link information of described destination signaling point specifically for storing described signalling processing equipment, described all link information hash are in described at least one SPU; And SPU described in each, for safeguarding by Link State corresponding to the link information of described SPU self-management.
8. equipment according to claim 7, is characterized in that, described SPU also comprises:
The first state updating unit, for the Link State of the physics M3UA record storage of self is sent to the 2nd SPU in described signalling processing equipment, so that described the 2nd SPU corresponding described Link State in new physics M3UA record more;
The second state updating unit, for the mapping relations with physics M3UA record according to logic M3UA record; If the Link State in whole physics M3UA records that logic M3UA record shines upon all represents that described signalling processing equipment is unreachable to destination signaling point, the described state of reachability that the logic M3UA record in described SPU is set is unreachable; Otherwise the described state of reachability that the logic M3UA record in described SPU is set is to reach.
9. equipment according to claim 6, is characterized in that,
Described signaling receiving element, the traffic signaling also sending for receiving described destination signaling point, described traffic signaling carries: another destination signaling point information that described traffic signaling will be sent to and the routing context information corresponding with described traffic signaling;
Described path searching unit, also for according to the Original Signaling Point information of described traffic signaling and routing context information, obtain physics M3UA record, described physics M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the destination signaling point information identical with the Original Signaling Point information of described traffic signaling; Mapping relations according to described logic M3UA record with physics M3UA record, obtain all logic M3UA records corresponding with described physics M3UA record, from corresponding logic M3UA record, the identical logic M3UA record of another destination signaling point that the Original Signaling Point information of selecting logic M3UA to record will be sent to described traffic signaling; And described logic M3UA record comprises routing context information that traffic signaling that described destination signaling point sends carries and the Original Signaling Point information identical with described another destination signaling point information equally;
Described signaling transmitting element, also records corresponding logic M3UA cell processing for described traffic signaling being sent to described logic M3UA.
10. a signal processing system, is characterized in that, comprising: the arbitrary described signalling processing equipment of claim 6-9.
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| PCT/CN2012/085262 WO2014079061A1 (en) | 2012-11-26 | 2012-11-26 | Signalling processing method, device and system |
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Cited By (2)
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| CN105992279A (en) * | 2015-02-02 | 2016-10-05 | 中兴通讯股份有限公司 | Data processing method, data processing device, user equipment, base station |
| WO2021142801A1 (en) * | 2020-01-17 | 2021-07-22 | 华为技术有限公司 | Communication method and apparatus |
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| CN1988709A (en) * | 2006-12-07 | 2007-06-27 | 中兴通讯股份有限公司 | Signalling tracking device |
| US20080161054A1 (en) * | 2006-12-29 | 2008-07-03 | Nokia Corporation | Node selection function for multipoint radio network configurations |
| CN100583833C (en) * | 2007-04-29 | 2010-01-20 | 华为技术有限公司 | Method and device for selecting the signaling route of the different service messages |
| CN101102554B (en) * | 2007-08-10 | 2012-01-11 | 中兴通讯股份有限公司 | Signaling forward device and method for signaling connection controller in No. 7 signaling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105992279A (en) * | 2015-02-02 | 2016-10-05 | 中兴通讯股份有限公司 | Data processing method, data processing device, user equipment, base station |
| WO2021142801A1 (en) * | 2020-01-17 | 2021-07-22 | 华为技术有限公司 | Communication method and apparatus |
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