CN102388649A - Method and device for flow control - Google Patents
Method and device for flow control Download PDFInfo
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- CN102388649A CN102388649A CN2011800022804A CN201180002280A CN102388649A CN 102388649 A CN102388649 A CN 102388649A CN 2011800022804 A CN2011800022804 A CN 2011800022804A CN 201180002280 A CN201180002280 A CN 201180002280A CN 102388649 A CN102388649 A CN 102388649A
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Abstract
Embodiments of the invention disclose a method and device for flow control and relate to communication technical field. The method comprises determining a first flow control level on a real time basis according to a first control principle, determining second flow control level on a real time basis according to a second control principle, comparing the magnitude between the first control level and the second control level, when service flow sent to a core network is controlled, controlling service flow sent to the core network after selecting flow control level of a higher magnitude between first control level and the second control level. Through the invention, congestion of the core network can be eliminated, and service flow control failure can be prevented.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method and apparatus of flow control.
Background technology
In the present GSM; Occurring under the situation that a large number of users position is upgraded or the core net disposal ability falls sharply; All will cause intrasystem traffic carrying capacity to substantially exceed the disposal ability of core net, at this moment, need to arrive in the control system service traffics of core net; The actual treatment ability drop that causes core net to avoid excessive service traffics produces the communication accident.
In the prior art, adopt following mode to control the service traffics that arrive core net usually:
Mode one, when traffic congestion appears in core net; The operation layer of core net is to BSC (Base Station Controller; Base station controller)/RNC (Radio Network Controller; Radio network controller) send OVERLOAD (overload) message, this OVERLOAD message is used to indicate core network congestion, and BSC/RNC comes the service traffics that mail to core net are controlled according to this OVERLOAD message.
Mode two, BSC/RNC control the service traffics that mail to core net according to the congestion situation of the up transmit queue of local terminal;
Mode three, BSC/RNC control the service traffics that mail to core net according to the congestion situation of the up transmit queue of Signalling Transfer Point;
The SCCP that mode four, BSC/RNC send according to core net (Signaling Connection Control Part, SCCP) Flow Control rank is controlled the service traffics that mail to core net.
But aforesaid way respectively has deficiency:
Mode one depends on the realization of core net; And core net is not sent OVERLOAD message when traffic congestion situation appearred in existing network; Therefore; In the face of the core net of each version of various brands realizes, BSC/RNC relies on OVERLOAD message merely and comes the service traffics that mail to core net are controlled sometimes and can't solve the core network congestion problem;
It is congested that mode two only solves direct-connected uplink; Because this method does not account for transmission buffer memory ratio and carries out congested judgement according to sending successful data; Therefore more maybe need send data not for a long time at buffer memory; BSC/RNC will can not control the service traffics that mail to core net, but this moment maybe be because the transmission quality of network be bad or data factor such as repeatedly retransmit has caused surpassing the time delay that upper-layer service is waited for.
It is congested that mode three only solves indirectly connected uplink, and same uncontrollable time delay satisfies business need; It is congested that the mode four fundamental rules solve downlink transfer, and uncontrollable too time delay satisfies business need.
Summary of the invention
Depend on the problem that core net is sent OVERLOAD message and service delay in order to solve BSC/RNC, the embodiment of the invention provides a kind of method and apparatus of flow control.Said technical scheme is following:
A kind of method of flow control, said method comprises:
Confirm first flow control hierarchy in real time according to the first control principle, the said first control principle is replied the failure of service request according to core net and is carried out flow control, and it is congested that entrained failure cause is replied in said failure;
Confirm in real time the second flow control rank according to the second control principle, the said second control principle is carried out flow control according to core net to the response delay of service request;
When the service traffics that mail to core net are controlled; More said first flow control hierarchy and said second other size of flow control level are selected the bigger flow control rank of flow control rank the service traffics that mail to core net are controlled from said first flow control hierarchy and the said second flow control rank.
A kind of flow-control equipment, said equipment comprises: first determination module, second determination module, comparison Executive Module;
Said first determination module; Be used for confirming the first flow control hierarchy and the second flow control rank in real time according to the first control principle; The said first control principle is replied the failure of service request according to core net and is carried out flow control, and it is congested that entrained failure cause is replied in said failure;
Said second determination module is used for confirming in real time the second flow control rank according to the second control principle, and the said second control principle is carried out flow control according to core net to the response delay of service request;
Said relatively Executive Module; Be used for when the service traffics that mail to core net are controlled; The first flow control hierarchy that more current said computing module obtains and second other size of flow control level are selected the bigger flow control rank of flow control rank the service traffics that mail to core net are controlled from said first flow control hierarchy and the said second flow control rank.
The embodiment of the invention is that congested failure replys in real time definite first flow control hierarchy through the failure reason value that carries that returns according to core net respectively; And the response delay of service request is come the current second flow control rank in real time very much according to core net; And therefrom select a bigger flow control rank to come the realization that the service traffics that mail to core net are controlled; Eliminate the congestion problems of core net, avoid wrong service traffics control.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method flow diagram of a kind of flow control of providing of the embodiment of the invention 1;
Fig. 2 is a kind of network architecture diagram that the embodiment of the invention 2 provides;
Fig. 3 is the method flow diagram of a kind of flow control of providing of the embodiment of the invention 2;
Fig. 4 is the equipment block diagram of a kind of flow control of providing of the embodiment of the invention 3.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Referring to Fig. 1, a kind of method of flow control, method comprises:
Step 101: confirm first flow control hierarchy in real time according to the first control principle, wherein, the first control principle is replied the failure of service request according to core net and is carried out flow control, and it is congested that entrained failure cause is replied in failure;
Step 102: confirm in real time the second flow control rank according to the second control principle, wherein, the second flow control rank is carried out flow control according to core net to the response delay of service request;
Step 103: when the service traffics that mail to core net are controlled; Relatively first flow control hierarchy and second other size of flow control level are selected the bigger flow control rank of flow control rank the service traffics that mail to core net are controlled from said first flow control hierarchy and the said second flow control rank.
The embodiment of the invention is that congested failure replys in real time definite first flow control hierarchy through the failure reason value that carries that returns according to core net respectively; And the response delay of service request is confirmed the second flow control rank in real time very much according to core net; And therefrom select a bigger flow control rank to come the realization that the service traffics that mail to core net are controlled; Eliminate the congestion problems of core net, avoid wrong service traffics control.
Embodiment 2
The pairing network architecture of the embodiment of the invention can be as shown in Figure 2; Access Network side entity RNC (Radio Network Controller, radio network controller) or BSC (Base Station Controller, base station controller) can be to core-network side entity MSC (Mobile Switching Center; Mobile switching centre) sends service request; MSC handles back echo reply message to the service request that receives and gives RNC or BSC, here, links to each other through the IU interface between RNC and the MSC and communicates; Link to each other through the A interface between BSC and the MSC and communicate; In the embodiment of the invention, the institute's message transmitted between RNC or BSC and the MSC can be transmitted via transmission equipment, here; Transmission equipment specifically can be PDH (Plesiochronous Digital Hierarchy; PDH) optical transmission device such as optical transceiver, SDH (Synchronous Digital Hierarchy, synchronous digital hierarchy) optical transceiver or SPDH (Synchronous Plesiochronous Digital Hierarchy, synchronously PDH) optical transceiver; Wherein, service request comprises customer location register request, customer call request or user's handoff request etc.
When concrete the realization; When RNC or BSC send service request to MSC; At first can send article one message CR; This CR message is that request is set up in the connection of SCCP (Signaling Connection Control Part, SCCP) layer, is article one message that single user is mail to core net; Wherein, SCCP mainly is provided at two signalling points of or different SS7 (SS7SignalingSystem No.7, signalling system No.7) network, and (for example, these two signalling points can be BSC and MSC in the embodiment of the invention; Perhaps be RNC and MSC) between the transmission method of message; SS7 is used for controlling call or professional agreement in the communication network, often use proprietary 64kbit data circuit to carry blocking message, connects the control service for the conversation between two or the multiple devices in the same network provides; MSC handles this CR message after receiving the CR message of transmitting via transmission equipment, and the response message CC (successful respond of CR) or the CREF (failure of CR is replied, and carries failure reason value) that return CR give RNC or BSC.
In the embodiment of the invention; RNC or BSC send CR message to behind the MSC; Transmission equipment possibly delayed time and transmit CR message and give MSC or directly abandon CR message under congestion state, and this will cause MSC in time CR message not to be responded even CR message is carried out any response; Same, MSC is after sending to RNC or BSC with CC or CREF message, and transmission equipment possibly delayed time and transmit CC or CREF message is given RNC or BSC, or directly abandon CC or CREF message under congestion state;
MSC is under congestion state; The portion C R message that possibly only be able to do in time RNC or BSC are sent is handled; Even abandoning the CR message that does not have enough time to handle, the CC of returning part and partial C REF even do not return any response message; Wherein, the entrained failure reason value of the CREF message of being returned is congested.
In the embodiment of the invention; RNC or BSC are when receiving that cause value is the CREF of " congested "; With reducing the CR quantity that mails to MSC in the unit interval, afterwards, the CR quantity that mails to MSC in the unit interval is adjusted according to the feedback of MSC; So repeatedly, with the disposal ability of the CR strength matching that mails to MSC to MSC;
Simultaneously; RNC or BSC also can be according to the time delays of CC or CREF, abandon situation, the quantity that CR sends in unit of adjustment's time, afterwards; Feedback according to MSC is adjusted the CR quantity that mails to MSC in the unit interval; So repeatedly, the CR strength control that mails to MSC is arrived the best, with the disposal ability of coupling transmission equipment and MSC.
To combine instantiation to specify below: to occur when congested at transmission equipment or MSC; RNC or the BSC failure reason value that carries how basis receives is that congested CREF or CR answer delay controlled the CR quantity that mails to MSC in the unit interval; Referring to Fig. 3; A kind of method of flow control, the executive agent of this method is specially Access Network side apparatus such as RNC or BSC, specifically comprises the steps:
Step 201: confirm first flow control hierarchy in real time according to the first control principle, wherein, the first control principle is replied the failure of service request according to core net and is carried out flow control, and it is congested that entrained failure cause is replied in this failure;
Wherein, confirm in real time that according to the first control principle first flow control hierarchy specifically can comprise following operation:
When the failure that receives the CR that MSC returns is replied, and this failure is raised one-level with current first flow control hierarchy, and first Preset Time is set when to reply entrained failure reason value be congested;
In first Preset Time, it is constant up to reaching first Preset Time to keep current first flow control hierarchy, and second Preset Time then is set;
In second Preset Time, reply according to said failure current first flow control hierarchy is adjusted.
In the embodiment of the invention, in second Preset Time, reply according to said failure current first flow control hierarchy adjusted specifically and can be comprised:
The failure that in second Preset Time, receives the CR that MSC returns is replied; And entrained failure reason value is replied in this failure when being congested; With the second Preset Time zero setting; And current first flow control hierarchy raised one-level, and reset first Preset Time, return and keep in first Preset Time that current first flow control hierarchy is constant then opens the operation of second timer up to reaching first Preset Time; Perhaps
When the failure that in second Preset Time, does not receive the CR that MSC returns is replied; And entrained failure reason value is replied in this failure when being congested; It is constant up to reaching second Preset Time then to keep current first flow control hierarchy; Judge whether current first flow control hierarchy is intended level
When current first flow control hierarchy is not intended level; With current first flow control hierarchy downward modulation one-level; Reset second Preset Time, return execution and in second Preset Time, reply the operation that current first flow control hierarchy is adjusted according to said failure;
When current first flow control hierarchy is intended level, with current first flow control hierarchy downward modulation one-level.
In the embodiment of the invention; First Preset Time and second Preset Time can have first timer and second timer to control realization respectively; First Preset Time and second Preset Time can be provided with voluntarily; The embodiment of the invention does not have special qualification to this, generally speaking, and first Preset Time otherwise greater than second Preset Time.
In the embodiment of the invention, intended level can be provided with voluntarily, and the embodiment of the invention does not have special qualification to this, generally speaking, intended level is decided to be first rank.
Need to prove; Each first flow control hierarchy corresponding one mails to the speed per hour of core net service request; First flow control hierarchy is high more; Then to mail to the CR message of MSC in the unit interval just few relatively more for RNC or BSC, otherwise then to mail to the CR message of MSC in the unit interval just many relatively more for RNC or BSC.For example; The corresponding speed per hour that mails to the core net service request of first rank of first flow control hierarchy is 100/S (per second is sent out 100 service request); The speed per hour of the service request that mails to core net that second level is corresponding is 90/S; The third level not speed per hour of the corresponding service request that mails to core net is 85/S, or the like.
Step 202: confirm in real time the second flow control rank according to the second control principle, wherein, the second control principle is carried out flow control according to core net to the response delay of service request;
Wherein, confirm in real time that according to the second control principle the second flow control rank specifically can comprise:
Confirm measurement period and professional time-out time, in the embodiment of the invention, measurement period can be the same with professional time-out time;
Afterwards, in current measurement period, the quantity that statistics mails to the service request of core net obtains first statistical value, and at current professional time-out time then, the quantity that the statistics core net is not made the service request of replying obtains second statistical value;
Calculate the second flow control rank in real time according to first statistical value and second statistical value.
In the embodiment of the invention, specifically can comprise according to first statistical value and the real-time second flow control rank of calculating of second statistical value:
Whether judge first statistical value less than first predetermined value, in the embodiment of the invention, first predetermined value can be provided with voluntarily, and the embodiment of the invention does not have special qualification to this, and for example, first predetermined value can be 100 or littler numerical value etc.;
When first statistical value during less than first predetermined value, with current second flow control rank downward modulation one-level; Perhaps
When first statistical value is not less than first predetermined value; Calculate the response rate of current measurement period inner core net according to first statistical value and second statistical value; Particularly, the response rate of current measurement period inner core net=(first statistical value-second statistical value)/first statistical value;
When response rate during more than or equal to first ratio, with current second flow control rank downward modulation one-level, wherein, first ratio can be provided with voluntarily, and for example, first ratio can be 90% or higher ratio etc.; Perhaps
When response rate during less than second ratio, the second current flow control rank is raised one-level, wherein, second ratio can be provided with voluntarily, and for example, second ratio can be 10% or lower ratio etc.; Perhaps
When the response rate, is adjusted the second current flow control rank according to preset rules according to the response rate in said first statistical value, second statistical value and the said current measurement period during less than first ratio more than or equal to second ratio.
In the embodiment of the invention, according to preset rules the second current flow control rank is adjusted specifically and can be comprised according to the response rate in said first statistical value, second statistical value and the said current measurement period:
Calculate the relative change rate of response rate according to the response rate of the response rate of current measurement period inner core net and last measurement period inner core net; Particularly, the response rate of the relative change rate of response rate=(the response rate of the response rate of current measurement period inner core net-last measurement period inner core net)/last measurement period inner core net;
Calculate response amount according to first statistical value and second statistical value at current measurement period inner core net, particularly, the response amount of current measurement period inner core net=first statistical value-second statistical value; Calculate the relative change rate of response amount according to the response amount of the response amount of current measurement period inner core net and last measurement period inner core net; Particularly, the response amount of the relative change rate of response amount=(the response amount of the response amount of current measurement period inner core net-last measurement period inner core net)/last measurement period inner core net;
Calculate the rate of change of the service request that mails to core net according to first statistical value that obtains in first statistical value that obtains in the current measurement period and the last measurement period; Particularly, first statistical value that obtains in the rate of change of service request=(first statistical value that obtains in first statistical value that obtains in the current measurement period-last measurement period)/last measurement period;
Next, the relative change rate who calculates the response rate and said response amount the relative change rate's and;
Afterwards, according to the relative change rate of relative change rate who calculates the response rate and response amount with and the rate of change of the service request that calculates the second current flow control rank is adjusted.
In the embodiment of the invention, the calculating of the relative change rate of above-mentioned relative change rate about the response rate, response amount and the rate of change of service request does not have the restriction on the order, can calculate calculating respectively that yet can be in no particular order simultaneously.
In the embodiment of the invention; The relative change rate who calculates the response rate and the relative change rate of response amount with specifically also comprise: respectively with the relative change rate of the relative change rate of response rate and response amount multiply by relative change rate and response amount that addition behind first weights and second weights obtains the response rate the relative change rate's and; In the embodiment of the invention; First weights can be identical with second weights, and the embodiment of the invention is not done concrete restriction to this.
In the embodiment of the invention, according to the relative change rate of relative change rate who calculates the response rate and response amount with and the rate of change of the service request that calculates the second current flow control rank is adjusted specifically and can be comprised:
When the relative change rate of response rate and response amount the relative change rate's and be more than or equal to zero the time; Whether the rate of change of judging the service request that mails to core net is greater than second predetermined value, and wherein, second predetermined value can be provided with voluntarily; For example, second predetermined value can be 5% etc.;
When the rate of change of the service request that mails to core net greater than second predetermined value, then with current second flow control rank downward modulation one-level; Perhaps
When the rate of change of the service request that mails to core net equals second predetermined value, it is constant then will to keep the second current flow control rank; Perhaps
When the rate of change of the service request that mails to core net less than second predetermined value, then the second current flow control rank is raised one-level.
In the embodiment of the invention, according to the relative change rate of relative change rate who calculates the response rate and response amount with and the rate of change of the service request that calculates the second current flow control rank is adjusted specifically and can also be comprised:
When the relative change rate of response rate and response amount the relative change rate's and less than zero the time; Whether the rate of change of judging the service request that mails to core net is less than the 3rd predetermined value, and wherein, the 3rd predetermined value can be provided with voluntarily; For example, second predetermined value can be-5% etc.;
Be not less than the 3rd predetermined value if mail to the rate of change of the service request of core net, then the second current flow control rank raised one-level;
If the rate of change of service request that mails to core net is less than the 3rd predetermined value, it is constant then will to keep the second current flow control rank.
In the embodiment of the invention; Each second flow control rank corresponding one mails to the speed per hour of core net service request; The second flow control rank is high more; Then to mail to the CR message of MSC in the unit interval just few relatively more for RNC or BSC, otherwise then to mail to the CR message of MSC in the unit interval just many relatively more for RNC or BSC.For example; The not corresponding speed per hour that mails to the core net service request of second other first order of flow control level is 100/S (per second is sent out 100 service request); The speed per hour of the service request that mails to core net that second level is corresponding is 90/S; The third level not speed per hour of the corresponding service request that mails to core net is 85/S, or the like;
In the embodiment of the invention; Further preferably; When the relative change rate of response rate and response amount the relative change rate's and be more than or equal to zero the time, whether the rate of change of judging the service request that mails to core net greater than before second predetermined value, method also comprises:
Judge when the relative change rate of response rate and response amount the relative change rate's and whether greater than the 4th predetermined value, here, the 4th predetermined value can be provided with voluntarily, for example, the 4th predetermined value can be 5% etc.;
If less than the 4th predetermined value, think that then the flow control effect worsens, and raises one-level with the second current flow control rank;
If be not less than the 4th predetermined value, think that then the flow control effect is better, whether rate of change that carry out to judge the service request that mails to core net is greater than the operation of second predetermined value.
In the embodiment of the invention, further preferably, when the relative change rate of response rate and response amount the relative change rate's and be less than zero the time, whether the rate of change of judging the service request that mails to core net less than before the 3rd predetermined value, method also comprises:
Judge when the relative change rate of response rate and response amount the relative change rate's and whether less than the 5th predetermined value, here, the 5th predetermined value can be provided with voluntarily, for example, the 5th predetermined value can be-5% etc.;
If less than the 5th predetermined value, think that then the flow control effect worsens, and raises one-level with the second current flow control rank;
If be not less than the 5th predetermined value, think that then the flow control effect is better, whether rate of change that carry out to judge the service request that mails to core net is greater than the operation of the 3rd predetermined value.
In the embodiment of the invention, the branch of the priority on step 201 and the no execution sequence of step 202, the described method of step 201 and step 202 is carried out when concrete the realization simultaneously.
Step 203: when the service traffics that mail to core net are controlled, more current first flow control hierarchy and current second other size of flow control level,
When first flow control hierarchy during more than or equal to the second flow control rank, execution in step 204;
When first flow control hierarchy during less than the second flow control rank, execution in step 205;
Step 204: the service traffics that mail to core net are controlled according to first flow control hierarchy;
Step 205: the service traffics that mail to core net are controlled according to the second flow control rank.
Here; RNC or BSC are provided with traffic class in advance and mail to the mapping relations between the core net traffic carrying capacity in the unit interval; RNC or BSC calculate the flow control rank under different flow control principle in real time according to step 201 and step 202; And in the time need controlling to the service traffics that mail to core net; From the current first flow control hierarchy that calculates and the second flow control rank, select a bigger flow control rank, and send business according to this bigger flow control rank mails to core net in the pairing unit interval traffic carrying capacity.
Introduce the beneficial effect that the embodiment of the invention is brought below: the failure reason value that carries that the present invention sends according to core net is that congested CREF message comes the service traffics that mail to core net are controlled; Make at core network congestion, when not sending OVERLOAD message; Still can control the service traffics that mail to core net, thus the problem of elimination core network congestion;
Seriously transship, do not send OVERLOAD message or abandon the business request information that exceeds its disposal ability and do not return fully under the situation of any CC or CREF message for core net; The embodiment of the invention comes the service traffics that mail to core net are controlled to the principle that the response delay of service request carries out flow control according to core net, thereby eliminates the problem of core network congestion;
For core net descend, do not send because of earthquake causes message handling ability OVERLOAD message or or abandon under the situation of the business request information returning part CC that exceeds its disposal ability or CREF message; The embodiment of the invention comes the service traffics that mail to core net are controlled to the principle that the response delay of service request carries out flow control according to core net, thereby eliminates the problem of core network congestion;
For owing to the transmission equipment transmission buffer too much A mouth/IU mouth message replying of all core net of causing BSC/RNC to receive all be overtime situation; The embodiment of the invention comes the service traffics that mail to core net are controlled to the principle that the response delay of service request carries out flow control according to core net, thereby eliminates the problem of core network congestion.
In sum; The embodiment of the invention is that congested failure replys in real time definite first flow control hierarchy through the failure reason value that carries that returns according to core net respectively just; The response delay of service request is confirmed to calculate the second flow control rank very much according to core net; And therefrom select a bigger flow control rank to come the realization that the service traffics that mail to core net are controlled, and eliminate the congestion problems of transmission equipment and core net, avoid wrong service traffics control.
Embodiment 3
Referring to Fig. 4, a kind of equipment of flow control, this equipment specifically can be identical with Access Network side entities such as RNC described in the method embodiment 2 or BSC, comprising: first determination module 301, second determination module 302, Executive Module 303 relatively;
First determination module 301 is used for confirming first flow control hierarchy in real time according to the first control principle that the first control principle is replied the failure of service request according to core net and carried out flow control, and it is congested that entrained failure cause is replied in failure;
Second determination module 302 is used for confirming in real time the second flow control rank according to the second control principle, and the second control principle is carried out flow control according to core net to the response delay of service request;
Compare Executive Module 303; Be used for when the service traffics that mail to core net are controlled; The first flow control hierarchy that more current determination module obtains and second other size of flow control level are selected the bigger flow control rank of flow control rank the service traffics that mail to core net are controlled from said first flow control hierarchy and the said second flow control rank.
Wherein, first determination module 301 specifically comprises:
First adjustment unit is used for current first flow control hierarchy being raised one-level, and first Preset Time being set when receiving failure when replying;
Second adjustment unit is used in first Preset Time, and it is constant up to reaching first Preset Time to keep current first flow control hierarchy, and second Preset Time then is set;
The 3rd adjustment unit is used in second Preset Time, replys according to said failure current first flow control hierarchy is adjusted.
In the embodiment of the invention; The 3rd adjustment unit comprises: the first adjustment subelement; Be used in second Preset Time, receiving and fail when replying, with the second Preset Time zero setting, and with current first flow control hierarchy rise one-level; Reset first Preset Time, return and notify said second adjustment unit to carry out in first Preset Time, to keep current first flow control hierarchy constant first timer is overtime closes the operation of then opening second timer up to reaching;
Judgment sub-unit is used in second Preset Time, not receiving and fails when replying, and it is constant up to reaching second Preset Time then to keep current first flow control hierarchy, judges whether current first flow control hierarchy is intended level;
The second adjustment subelement; Be used for when judgment sub-unit draws current first flow control hierarchy not for intended level; With current first flow control hierarchy downward modulation one-level; Reset second Preset Time, and notify the 3rd adjustment unit to carry out and reply the operation that current first flow control hierarchy is adjusted according to said failure at second Preset Time;
The 3rd adjustment subelement is used for when judgment sub-unit draws current first flow control hierarchy and is intended level, current first flow control hierarchy being reduced one-level.
Wherein, second computing module 302 comprises:
The unit is set, is used for confirming measurement period and professional time-out time;
The 4th adjustment unit; Be used in current measurement period; The quantity that statistics mails to the service request of core net obtains first statistical value, and at current professional time-out time then, the quantity that the statistics core net is not made the service request of replying obtains second statistical value;
The 5th adjustment unit is used for calculating the second flow control rank in real time according to first statistical value and second statistical value.
Particularly, the 5th adjustment unit comprises:
Judgment sub-unit is used to judge that whether first statistical value is less than first predetermined value;
First carries out subelement, is used for when judgment sub-unit draws first statistical value less than first predetermined value, with current second flow control rank downward modulation one-level;
Second carries out subelement, is used for when judgment sub-unit draws first statistical value and is not less than first predetermined value, calculates the response rate of current measurement period inner core net according to first statistical value and second statistical value;
The 3rd carries out subelement, if be used for second when carrying out response rate that subelement obtains more than or equal to first ratio, with current second flow control rank downward modulation one-level;
The 4th carries out subelement, if be used for second when carrying out response rate that subelement obtains less than second ratio, the second current flow control rank is raised one-level;
The 5th carries out subelement; If being used for second carries out response rate that subelement obtains and, the second current flow control rank is adjusted according to preset rules according to the response rate in said first statistical value, second statistical value and the said current measurement period during less than first ratio more than or equal to second ratio.
Wherein, the 5th carries out subelement, has the relative change rate who is used for calculating according to the response rate of the response rate of current measurement period inner core net and last measurement period inner core net the response rate;
Calculate response amount according to first statistical value and second statistical value, and calculate the relative change rate of response amount according to the response amount of the response amount of current measurement period inner core net and last measurement period inner core net at current measurement period inner core net;
Calculate the rate of change of the service request that mails to core net according to first statistical value that obtains in first statistical value that obtains in the current measurement period and the last measurement period;
Next, the relative change rate who calculates the response rate and response amount the relative change rate's and;
Afterwards, according to the relative change rate of the relative change rate of said response rate and said response amount with and the rate of change of said service request the second current flow control rank is adjusted.
In the embodiment of the invention; When the said the 5th carries out subelement and is used for relative change rate according to said response rate and with the relative change rate's of said response amount the rate of change with reaching said service request the second current flow control rank is adjusted; Specifically be used for when the relative change rate of response rate and response amount the relative change rate's and for more than or equal to zero the time; Whether the rate of change of judging the service request that mails to core net is greater than second predetermined value; If the rate of change of service request that mails to core net is greater than second predetermined value, then with current second flow control rank downward modulation one-level; Equal second predetermined value if mail to the rate of change of the service request of core net, it is constant then will to keep the second current flow control rank; If the rate of change of service request that mails to core net less than second predetermined value, then raises one-level with the second current flow control rank.
In the embodiment of the invention; When the said the 5th carries out subelement and is used for relative change rate according to said response rate and with the relative change rate's of said response amount the rate of change with reaching said service request the second current flow control rank is adjusted; Specifically be used for when the relative change rate of response rate and response amount the relative change rate's and for less than zero the time; Whether the rate of change of judging the service request that mails to core net is less than second predetermined value; Be not less than the 3rd predetermined value if mail to the rate of change of the service request of core net, then the second current flow control rank raised one-level; If the rate of change of service request that mails to core net is less than the 3rd predetermined value, it is constant then will to keep the second current flow control rank.
In the embodiment of the invention; When the 5th carry out subelement be used to calculate said response rate relative change rate and said response amount the relative change rate's and the time; Specifically be used for respectively the relative change rate of said response rate being multiply by first weights, the relative change rate of said response amount being multiply by second weights; Afterwards, the relative change rate who the relative change rate of multiply by the response rate behind first weights and relative change rate's addition of multiply by the response amount behind second weights is obtained said response rate and said response amount the relative change rate's and.
Equipment also comprises: first judge module; Be used to judge when the relative change rate of response rate and response amount the relative change rate's and whether greater than the 4th predetermined value; If less than the 4th predetermined value; Think that then the flow control effect worsens, and raises one-level with the second current flow control rank; If be not less than the 4th predetermined value, think that then the flow control effect is better, notify the 5th carry out subelement carry out judge the service request that mails to core net rate of change whether greater than the operation of second predetermined value.
Second judge module; Be used to judge when the relative change rate of response rate and response amount the relative change rate's and whether less than the 5th predetermined value; If less than the 5th predetermined value, think that then the flow control effect worsens, and raises one-level with the second current flow control rank; If be not less than the 5th predetermined value, think that then the flow control effect is better, notify the 5th carry out subelement carry out judge the service request that mails to core net rate of change whether greater than the operation of the 3rd predetermined value.
The embodiment of the invention is that congested failure replys in real time definite first flow control hierarchy through the failure reason value that carries that returns according to core net respectively; And the response delay of service request is confirmed the second flow control rank in real time very much according to core net; And therefrom select a bigger flow control rank to come the realization that the service traffics that mail to core net are controlled; Eliminate the congestion problems of transmission equipment and core net, avoid wrong service traffics control.
The inventive method and apparatus embodiments can be mutually with reference to quoting.Especially, owing in method, whole flow process is described in detail, some details in the apparatus embodiments are not described in detail again, but all can reference method embodiment.
The all or part of step that one of ordinary skill in the art will appreciate that realization the foregoing description can be accomplished through hardware; Also can instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (22)
1. the method for a flow control is characterized in that, said method comprises:
Confirm first flow control hierarchy in real time according to the first control principle, the said first control principle is replied the failure of service request according to core net and is carried out flow control, and it is congested that entrained failure cause is replied in said failure;
Confirm in real time the second flow control rank according to the second control principle, the said second control principle is carried out flow control according to core net to the response delay of service request;
When the service traffics that mail to core net are controlled; More said first flow control hierarchy and said second other size of flow control level are selected the bigger flow control rank of flow control rank the service traffics that mail to core net are controlled from said first flow control hierarchy and the said second flow control rank.
2. method according to claim 1 is characterized in that, saidly confirms in real time that according to the first control principle first flow control hierarchy comprises:
When receiving said failure when replying, current first flow control hierarchy is raised one-level, and first Preset Time is set;
In said first Preset Time, it is constant up to reaching said first Preset Time to keep current first flow control hierarchy, and second Preset Time then is set;
In said second Preset Time, reply according to said failure current first flow control hierarchy is adjusted.
3. method according to claim 2 is characterized in that, and is said in said second Preset Time, replys current first flow control hierarchy adjusted according to said failure to comprise:
In said second Preset Time, receive said failure when replying; With the said second Preset Time zero setting; And with current first flow control hierarchy rise one-level; Reset said first Preset Time, return that in said first Preset Time, to keep current first flow control hierarchy constant up to reaching the operation that said first Preset Time then is provided with second Preset Time;
In said second Preset Time, do not receive said failure when replying, it is constant up to reaching said second Preset Time then to keep current first flow control hierarchy, judges whether current first flow control hierarchy is intended level,
When current first flow control hierarchy is not said intended level; With current first flow control hierarchy downward modulation one-level; Reset said second Preset Time, return execution and in said second Preset Time, reply the operation that current first flow control hierarchy is adjusted according to said failure;
When current first flow control hierarchy is said intended level, with current first flow control hierarchy downward modulation one-level.
4. method according to claim 1 is characterized in that, saidly calculates in real time the second flow control rank according to the second control principle and comprises:
Confirm measurement period and professional time-out time;
In current measurement period, the quantity of service request that statistics mails to core net obtains first statistical value, and at current professional time-out time then, adds up said core net and does not make the quantity of the service request of replying and obtain second statistical value;
Calculate the second flow control rank in real time according to said first statistical value and said second statistical value.
5. method according to claim 4 is characterized in that, saidly calculates the second flow control rank in real time according to said first statistical value and said second statistical value and comprises:
Whether judge said first statistical value less than first predetermined value,
When said first statistical value during less than said first predetermined value, with current second flow control rank downward modulation one-level;
When said first statistical value is not less than said first predetermined value, calculate the response rate of current measurement period inner core net according to said first statistical value and said second statistical value,
If said response rate is during more than or equal to first ratio, with current second flow control rank downward modulation one-level;
If said response rate during less than second ratio, raises one-level with the second current flow control rank;
If said response rate, is adjusted the second current flow control rank according to preset rules according to the response rate in said first statistical value, second statistical value and the said current measurement period during less than said first ratio more than or equal to said second ratio.
6. according to claim 4 or 5 described methods; It is characterized in that said according to preset rules the second current flow control rank adjustment according to the response rate in said first statistical value, second statistical value and the said current measurement period comprises:
Calculate the relative change rate of response rate according to the response rate of the response rate of said current measurement period inner core net and last measurement period inner core net;
Calculate response amount according to said first statistical value and said second statistical value, and calculate the relative change rate of response amount according to the response amount of the response amount of said current measurement period inner core net and last measurement period inner core net at current measurement period inner core net;
Calculate the rate of change of the service request that mails to core net according to first statistical value that obtains in first statistical value that obtains in the current measurement period and the last measurement period;
Calculate said response rate relative change rate and said response amount the relative change rate with;
According to the relative change rate of the relative change rate of said response rate and said response amount with and the rate of change of said service request the second current flow control rank is adjusted.
7. method according to claim 6; It is characterized in that, the relative change rate of said relative change rate and said response amount according to said response rate with and the rate of change of said service request the second current flow control rank adjusted comprised:
When the relative change rate of said response rate and said response amount the relative change rate's and more than or equal to zero the time, whether the rate of change of judging said service request greater than second predetermined value,
If the rate of change of said service request is greater than said second predetermined value, then with current second flow control rank downward modulation one-level;
If the rate of change of said service request equals said second predetermined value, it is constant then will to keep the second current flow control rank;
If the rate of change of said service request less than said second predetermined value, then raises one-level with the second current flow control rank.
8. method according to claim 6; It is characterized in that, the relative change rate of said relative change rate and said response amount according to said response rate with and the rate of change of said service request the second current flow control rank adjusted comprised:
When the relative change rate of said response rate and said response amount the relative change rate's and less than zero the time, whether the rate of change of judging the said service request that mails to core net less than the 3rd predetermined value,
If the rate of change of said service request is not less than said the 3rd predetermined value, then the second current flow control rank is raised one-level;
If it is constant that the rate of change of said service request, then will be kept the second current flow control rank less than said the 3rd predetermined value.
9. method according to claim 6; It is characterized in that; The relative change rate of the said response rate of said calculating and the relative change rate of said response amount with comprise: respectively the relative change rate of said response rate multiply by first weights, the relative change rate of said response amount multiply by second weights; Afterwards, the relative change rate who the relative change rate of multiply by the response rate behind first weights and relative change rate's addition of multiply by the response amount behind second weights is obtained said response rate and said response amount the relative change rate's and.
10. method according to claim 7; It is characterized in that; Said relative change rate and said response amount when said response rate the relative change rate's and more than or equal to zero the time, whether the rate of change of judging said service request greater than before second predetermined value, said method also comprises:
Judge when the relative change rate of said response rate and said response amount the relative change rate's and whether greater than the 4th predetermined value,
If less than said the 4th predetermined value, then the second current flow control rank is raised one-level;
If be not less than said the 4th predetermined value, then carry out judge said service request rate of change whether greater than the operation of second predetermined value.
11. method according to claim 8; It is characterized in that; When the relative change rate of said response rate and said response amount the relative change rate's and less than zero the time, whether the rate of change of judging said service request less than before the 3rd predetermined value, said method also comprises:
Judge when the relative change rate of said response rate and said response amount the relative change rate's and whether less than the 5th predetermined value,
If less than said the 5th predetermined value, then the second current flow control rank is raised one-level;
If be not less than said the 5th predetermined value, then carry out judge said service request rate of change whether greater than the operation of the 3rd predetermined value.
12. a flow-control equipment is characterized in that, said equipment comprises: first determination module, second determination module, comparison Executive Module;
Said first determination module is used for confirming first flow control hierarchy in real time according to the first control principle that the said first control principle is replied the failure of service request according to core net and carried out flow control, and it is congested that entrained failure cause is replied in said failure;
Said second determination module is used for confirming in real time the second flow control rank according to the second control principle, and the said second control principle is carried out flow control according to core net to the response delay of service request;
Said relatively Executive Module; Be used for when the service traffics that mail to core net are controlled; The first flow control hierarchy that more current said determination module obtains and second other size of flow control level are selected the bigger flow control rank of flow control rank the service traffics that mail to core net are controlled from said first flow control hierarchy and the said second flow control rank.
13. equipment according to claim 12 is characterized in that, said first determination module comprises:
First adjustment unit is used for current first flow control hierarchy being raised one-level, and first Preset Time being set when receiving said failure when replying;
Second adjustment unit is used in said first Preset Time, and it is constant up to reaching said first Preset Time to keep current first flow control hierarchy, and second Preset Time then is set;
The 3rd adjustment unit is used in said second Preset Time, replys according to said failure current first flow control hierarchy is adjusted.
14. equipment according to claim 13 is characterized in that, said the 3rd adjustment unit comprises:
The first adjustment subelement; When being used in said second Preset Time, receiving said failure and replying; With the said second Preset Time zero setting; And current first flow control hierarchy raised one-level, and reset said first Preset Time, notify said second adjustment unit to carry out in that in said first Preset Time, to keep current first flow control hierarchy constant up to reaching the operation that said first Preset Time then is provided with second Preset Time;
Judgment sub-unit, when being used in said second Preset Time, not receiving said failure and replying, it is constant up to reaching said second Preset Time to keep current first flow control hierarchy, judges whether current first flow control hierarchy is intended level;
The second adjustment subelement; Be used for when said judgment sub-unit draws current first flow control hierarchy not for said intended level; With current first flow control hierarchy downward modulation one-level; Reset said second Preset Time, and notify said the 3rd adjustment unit to carry out and in said second Preset Time, reply the operation that current first flow control hierarchy is adjusted according to said failure;
The 3rd adjustment subelement is used for when said judgment sub-unit draws current first flow control hierarchy and is said intended level, current first flow control hierarchy being reduced one-level.
15. equipment according to claim 12 is characterized in that, said second determination module comprises:
Confirm the unit, be used for confirming measurement period and professional time-out time;
The 4th adjustment unit; Be used in current measurement period; The quantity of service request that statistics mails to core net obtains first statistical value, and at current professional time-out time then, adds up said core net and does not make the quantity of the service request of replying and obtain second statistical value;
The 5th adjustment unit is used for calculating the second flow control rank in real time according to said first statistical value and said second statistical value.
16. equipment according to claim 15 is characterized in that, said the 5th adjustment unit comprises:
Judgment sub-unit is used to judge that whether said first statistical value is less than first predetermined value;
First carries out subelement, is used for when said judgment sub-unit draws said first statistical value less than said first predetermined value, the second current flow control rank being reduced one-level;
Second carries out subelement, is used for when said judgment sub-unit draws said first statistical value and is not less than said first predetermined value, calculates the response rate of current measurement period inner core net according to said first statistical value and said second statistical value;
The 3rd carries out subelement, if be used for said second when carrying out response rate that subelement obtains more than or equal to first ratio, with current second flow control rank downward modulation one-level;
The 4th carries out subelement, if be used for said second when carrying out response rate that subelement obtains less than second ratio, the second current flow control rank is raised one-level;
The 5th carries out subelement; If being used for said second carries out response rate that subelement obtains and, the second current flow control rank is adjusted according to preset rules according to the response rate in said first statistical value, second statistical value and the said current measurement period during less than said first ratio more than or equal to said second ratio.
17. according to claim 15 or 16 described equipment; It is characterized in that; The said the 5th carries out subelement, has the relative change rate who is used for calculating according to the response rate of the response rate of said current measurement period inner core net and last measurement period inner core net the response rate;
Calculate response amount according to said first statistical value and said second statistical value, and calculate the relative change rate of response amount according to the response amount of the response amount of said current measurement period inner core net and last measurement period inner core net at current measurement period inner core net;
Calculate the rate of change of the service request that mails to core net according to first statistical value that obtains in first statistical value that obtains in the current measurement period and the last measurement period;
Calculate said response rate relative change rate and said response amount the relative change rate with;
According to the relative change rate of the relative change rate of said response rate and said response amount with and the rate of change of said service request the second current flow control rank is adjusted.
18. equipment according to claim 17; It is characterized in that; When the said the 5th carries out subelement and is used for relative change rate according to said response rate and with the relative change rate's of said response amount the rate of change with reaching said service request the second current flow control rank is adjusted; Specifically be used for when the relative change rate of said response rate and said response amount the relative change rate's and more than or equal to zero the time; Whether the rate of change of judging said service request is greater than second predetermined value, if the rate of change of said service request is greater than said second predetermined value, then with current second flow control rank downward modulation one-level; If the rate of change of said service request equals said second predetermined value, it is constant then will to keep the second current flow control rank; If the rate of change of said service request less than said second predetermined value, then raises one-level with the second current flow control rank.
19. equipment according to claim 17; It is characterized in that; When the said the 5th carries out subelement and is used for relative change rate according to said response rate and with the relative change rate's of said response amount the rate of change with reaching said service request the second current flow control rank is adjusted; Specifically be used for when the relative change rate of said response rate and said response amount the relative change rate's and less than zero the time; Whether the rate of change of judging said service request is less than second predetermined value, if the rate of change of said service request is not less than said the 3rd predetermined value, then the second current flow control rank raised one-level; If it is constant that the rate of change of said service request, then will be kept the second current flow control rank less than said the 3rd predetermined value.
20. equipment according to claim 17; It is characterized in that; When the said the 5th carry out subelement be used to calculate said response rate relative change rate and said response amount the relative change rate's and the time; Specifically be used for respectively the relative change rate of said response rate being multiply by first weights, the relative change rate of said response amount being multiply by second weights; Afterwards, the relative change rate who the relative change rate of multiply by the response rate behind first weights and relative change rate's addition of multiply by the response amount behind second weights is obtained said response rate and said response amount the relative change rate's and.
21. equipment according to claim 18; It is characterized in that; Said equipment also comprises: first judge module; Be used to judge when the relative change rate of the relative change rate of said response rate and said response amount with whether greater than the 4th predetermined value, if less than said the 4th predetermined value, then with current second flow control rank rise one-level; If be not less than said the 4th predetermined value, then notify the said the 5th carry out subelement carry out judge said service request rate of change whether greater than the operation of second predetermined value.
22. equipment according to claim 19; It is characterized in that; Said equipment also comprises: second judge module; Be used to judge when the relative change rate of the relative change rate of said response rate and said response amount with whether less than the 5th predetermined value, if less than said the 5th predetermined value, then with current second flow control rank rise one-level; If be not less than said the 5th predetermined value, then notify the said the 5th carry out subelement carry out judge said service request rate of change whether greater than the operation of the 3rd predetermined value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/080439 WO2012149787A1 (en) | 2011-09-30 | 2011-09-30 | Traffic control method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111901253A (en) * | 2020-07-28 | 2020-11-06 | 平安科技（深圳）有限公司 | Flow control method, flow control device, flow control medium and electronic equipment for storage system |
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| CN103874133B (en) * | 2012-12-10 | 2017-08-08 | 深圳国人通信有限公司 | A kind of method, device and the access point apparatus of bandwidth control |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937587A (en) * | 2006-09-07 | 2007-03-28 | 华为技术有限公司 | Method and system for realizing business flow control |
| CN101459933A (en) * | 2009-01-04 | 2009-06-17 | 北京航空航天大学 | Congestion control method |
| US7616570B2 (en) * | 2001-02-07 | 2009-11-10 | Telefonaktiebolaget L M Ericsson (Publ) | Arrangement and method relating to traffic control |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179831A (en) * | 2006-11-07 | 2008-05-14 | 中兴通讯股份有限公司 | Congestion control system between base station and wireless network controller |
-
2011
- 2011-09-30 WO PCT/CN2011/080439 patent/WO2012149787A1/en active Application Filing
- 2011-09-30 CN CN201180002280.4A patent/CN102388649B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7616570B2 (en) * | 2001-02-07 | 2009-11-10 | Telefonaktiebolaget L M Ericsson (Publ) | Arrangement and method relating to traffic control |
| CN1937587A (en) * | 2006-09-07 | 2007-03-28 | 华为技术有限公司 | Method and system for realizing business flow control |
| CN101459933A (en) * | 2009-01-04 | 2009-06-17 | 北京航空航天大学 | Congestion control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901253A (en) * | 2020-07-28 | 2020-11-06 | 平安科技（深圳）有限公司 | Flow control method, flow control device, flow control medium and electronic equipment for storage system |
| CN111901253B (en) * | 2020-07-28 | 2022-06-14 | 平安科技（深圳）有限公司 | Flow control method, flow control device, flow control medium and electronic equipment for storage system |
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