CN1968185A - Switching device with overload control capability and its overload control notification method - Google Patents
Switching device with overload control capability and its overload control notification method Download PDFInfo
- Publication number
- CN1968185A CN1968185A CNA2006100358801A CN200610035880A CN1968185A CN 1968185 A CN1968185 A CN 1968185A CN A2006100358801 A CNA2006100358801 A CN A2006100358801A CN 200610035880 A CN200610035880 A CN 200610035880A CN 1968185 A CN1968185 A CN 1968185A
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- CN
- China
- Prior art keywords
- switching equipment
- share
- overload
- entity
- access
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/11—Identifying congestion
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention relates to an overload control inform method of exchange device for controlling service flux when the exchanger is overload, wherein said method comprises that: a, exchanger calculates out the service flux of each accessed solid; b, exchanger judges if the exchanger is overload; if it is overload, said exchanger analyzes the service flux and selects the accessed solid group needed to receive overload reports; c, exchanger sends overload information to the accessed solid group. The invention also discloses an exchanger. The invention processes overload control based on equal rule, to confirm the device safety.
Description
Technical field
The present invention relates to the communication technology, particularly a kind of switching equipment of control and method of overload control notice thereof of transshipping.
Background technology
Switching center is the center of realizing call proceeding and exchange in the communication network, traditional mobile switching centre is arranged in the mobile network, mobile soft switching server under the separation architecture is also arranged, traditional switch is arranged in the fixed network, soft switching server under the separation architecture is also arranged, and these are referred to as switching equipment.The feature of communication network is under economic condition, satisfy the user communication requirement of statistics scale in the overwhelming majority time with certain input, so general switching equipment all is to bear all call requests in the overwhelming majority time, but specific the time, such as festivals or holidays, perhaps there is emergency to take place, under moment, high traffic impacted, scarce capacity take place is processed in the switching equipment overload, so situation about need to control the calling of new access.
At present, the index of one or more judgement switching equipment overload often is set in switching equipment, when index satisfies the condition of controlling, just according to the definition of standard agreement, on each entity that is connected switching equipment, send the indication of switching equipment overload, require these entities to carry out the call-flow quantitative limitation.Such as base station controller BSC, the radio network controller (RNC) of mobile field, the switch of fixed network, soft switch, media gateway controlling etc.
Yet, when switching equipment transships, simply insert entity and send overload notification to all, cause inequitable phenomenon easily.The entity of two access flows for example, the flow that distributes in network design equates, but one flow is obviously greater than the flow that designs in actual moving process, one flow does not also temporarily reach the flow of design, carry out flow restriction if still simply require all to insert entity in this case, do not meet the requirement of fairness, also do not reach the entity of design discharge for access flow, do not guarantee its Service Level Agreement, user's business impression can be poor.In addition, for those entities little to the switching equipment traffic contributions, even its flow is reduced 50%, for the overload of alleviating switching equipment, also can only play very minor effect, and,, just can obtain significant effect perhaps as long as its flow is reduced 10% for those entities big to the switching equipment traffic contributions.Simply insert the way that entity sends overload notification to all, increased the processing load of signaling traffic and low discharge switching equipment entity, but little to the overload use of alleviating switching equipment.
Therefore, for the overload of substantial alleviation switching equipment, realize that the fairness of switching equipment overload control notice is necessary in fact.
Summary of the invention
Based on the deficiencies in the prior art, one of the present invention purpose is to provide a kind of method of switching equipment overload control notice, and this method is effectively transshipped control under based on the prerequisite of fairness.
Another object of the present invention is to provide a kind of switching equipment, and this switching equipment can effectively transship control under based on the prerequisite of fairness.
For realizing above-mentioned first purpose, the method for switching equipment overload control notice provided by the present invention may further comprise the steps: the described switching equipment statistics of A. respectively inserts the service traffics that entity inserts; B. described switching equipment judges according to described professional industry flow whether described switching equipment transships, if described switching equipment overload, then described switching equipment is analyzed described service traffics, selects to need to send the access entity sets of overload notification; And the described switching equipment of C. sends overload notification to described access entity sets.
According to one embodiment of the present invention, each inserts the step that entity should account for the business share of this switching equipment disposal ability also to comprise configuration before the described step B, the selection of the access entity sets among the described step B realizes by following steps: the described switching equipment of B1. calculates the share that the business that respectively inserts the entity access accounts for this switching equipment disposal ability, i.e. the timing share; Reach the described switching equipment comparison of B2. and respectively insert the timing share of entity and the relation of configuration share, and select according to this to send the access entity sets of overload notification.
Better, comparison among the described step B2 is to compare the timing share that respectively inserts entity with the configuration share whether gap to be arranged all, access entity sets among the described step B2 is to select in such a way: if comparison result then selects all to insert entity sends overload notification as need access entity sets for not; If comparison result is for being, then select regularly share greater than the access entity of configuration share access entity sets as need transmission overload notification.
According to another embodiment of the invention, the access entity sets that the need among the described step B send overload notification is to select in such a way: select several access entities of service traffics maximum as the access entity sets of need transmission overload notification.
For realizing above-mentioned second purpose, switching equipment provided by the invention has overload control notification module, the access entity that notice is docked with switching equipment when switching equipment transships carries out service traffics control, this overload control notification module comprises: the business statistics device, each service traffics that insert the entity access is sent to the business statistics device, and the business statistics device is responsible for service traffics are added up; Switching equipment overload objective monitoring device connects described business statistics device, judges whether switching equipment transships; Selecting arrangement is connected in switching equipment overload objective monitoring device, is responsible for selecting to need to send the access entity sets of overload notification; And dispensing device, be responsible for sending the switching equipment overload notification to the access entity sets of selecting.
A kind of better embodiment is: also be provided with regularly share calculation element and share comparison device between described switching equipment overload objective monitoring device and the selecting arrangement, regularly the share calculation element is connected between switching equipment overload objective monitoring device and the share comparison device, the share comparison device is connected in selecting arrangement, described overload control notification module also comprises the share inking device, the share inking device also is connected in the share comparison device, regularly the share calculation element calculates the share that the business that respectively inserts the entity access accounts for this switching equipment disposal ability, i.e. share regularly, whether the timing share that the comparison of share comparison device respectively inserts entity all has gap with the configuration share, if comparison result is no, then selecting arrangement selects all to insert entity sends overload notification as need access entity sets; If comparison result is yes, then selecting arrangement selects regularly share to send the access entity sets of overload notification as need greater than the access entity of configuration share.
After adopting the method for switching equipment of the present invention and switching equipment overload control notice, when switching equipment transships, require to insert entity selectively according to each service traffics that insert entity and carry out flow control, carried out considering of fairness, under prerequisite, transship control based on fairness, when guaranteeing switching equipment safety, effectively improve user's business impression.
In addition, whether all there is gap to determine to send the method for the access entity of overload notification according to each timing share that inserts entity with the configuration share, even make switching equipment in the situation of overload, also can guarantees each is inserted the Service Level Agreement of entity.
Description of drawings
Fig. 1 can transship the block schematic diagram of switching equipment first embodiment of control for the present invention.
Fig. 2 can transship the block schematic diagram of switching equipment second embodiment of control for the present invention.
Fig. 3 is the flow chart of method first embodiment of switching equipment overload control notice of the present invention.
Fig. 4 is the flow chart of method second embodiment of switching equipment overload control notice of the present invention.
Embodiment
Further set forth the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, for the present invention can be transshipped first embodiment of switching equipment of control, this switching equipment has overload control notification module, and this overload control notification module comprises business statistics device, switching equipment overload objective monitoring device, share inking device, timing share calculation element, share comparison device, choice device and dispensing device.
Wherein, the connection of business statistics device respectively inserts entity, is responsible for service traffics are added up.
Switching equipment overload objective monitoring device connects described business statistics device, judges whether switching equipment transships.
Also be provided with regularly share calculation element and share comparison device between switching equipment overload objective monitoring device and the choice device, regularly the share calculation element is connected between switching equipment overload objective monitoring device and the share comparison device, the share comparison device is connected in choice device, the share inking device also is connected in the share comparison device, regularly the share calculation element calculates the share that the business that respectively inserts the entity access accounts for this switching equipment disposal ability, i.e. share regularly, the comparison of share comparison device respectively inserts the timing share of entity and the relation of configuration share.The comparison of share comparison device is whether the timing share that respectively inserts entity all has gap with the configuration share in the present embodiment.
Selecting arrangement is connected between share comparison device and the dispensing device, is responsible for selecting to need to send the access entity sets of overload notification, and it follows following principle when selecting to need to send the access entity of switching equipment overload notification:
(1) if each timing share that inserts entity does not have gap with the configuration share, then select all to insert entity sends overload notification as need access entity sets;
(2) if respectively insert timing share and the configuration share of entity gap is arranged, then select regularly share should send the access entity sets of overload notification greater than the access entity conduct of configuration share.
Dispensing device is responsible for sending the access entity sets that the switching equipment overload notification is selected to selecting arrangement, requires these to insert entity and carries out service traffics control, to alleviate the overload of switching equipment.
By the above as can be known, each service traffics that insert entity just might be required to carry out service traffics control when reaching its configuration share at least, fill part and considered fairness, under based on the prerequisite of fairness, implement overload control, even and switching equipment is under the situation of overload, also can guarantee Service Level Agreement, promptly dispose the promise of share each access entity.
In the present invention; if do not consider respectively to insert the Service Level Agreement of entity; only from the angle of protection switching equipment and when suitably considering fairness; then the overload of switching equipment of the present invention control notification module can omit share inking device, timing share calculation element, share comparison device; as shown in Figure 2, the overload of second embodiment of switching equipment of the present invention control notification module only comprises business statistics device, switching equipment overload objective monitoring device, choice device and dispensing device.Wherein selecting arrangement is connected between switching equipment overload objective monitoring device and the dispensing device, is responsible for selecting to need to send the access entity sets of overload notification, and it follows following principle when selecting to need to send the access entity of switching equipment overload notification:
Selecting arrangement is to each service traffics comparison that inserts entity, and several access entities of selecting the service traffics maximum send the access entity sets of overload notification as need.
This mode realizes simply, when switching equipment transships, the access entity of service traffics maximum is controlled, and the overload of the most effective alleviation switching equipment has been considered fairness to a certain extent.
Please refer to Fig. 3 and Fig. 4, the method for switching equipment overload control notice of the present invention may further comprise the steps: the described switching equipment statistics of A. respectively inserts the service traffics that entity inserts; B. described switching equipment judges according to described professional industry flow whether described switching equipment transships, if described switching equipment nonoverload, then do not do overload control, if described switching equipment overload, then described switching equipment is analyzed described service traffics, selects to need to send the access entity sets of overload notification; C. described switching equipment sends overload notification to described access entity sets.This method is controlled selectively to inserting entity when switching equipment transships, and has considered to a certain extent the overload of having alleviated switching equipment under the prerequisite of fairness.
More specifically, please refer to Fig. 3, control first preferred embodiment of the method for notice for switching equipment overload of the present invention, as shown in the figure, this method also comprises configuration, and each inserts the step that entity should account for the business share of this switching equipment disposal ability, generally is to be configured the configuration share that respectively inserts entity by man-machine interface.The selection of the access entity sets among this embodiment realizes by following steps: the described switching equipment of B1. calculates the share that the business that respectively inserts the entity access accounts for this switching equipment disposal ability, i.e. the timing share; B2. described switching equipment comparison respectively inserts the timing share of entity and disposes share whether gap is arranged all, if comparison result is no, then selects all to insert entities send overload notification as need access entity sets; If comparison result is yes, then select regularly share to send the access entity sets of overload notification as need greater than the access entity of configuration share.
Equally, this method just might be required to carry out service traffics control when making the service traffics that respectively insert entity reach its configuration share at least, fill part and considered fairness, under based on the prerequisite of fairness, implement overload control, even and under the situation that switching equipment is transshipping, also guarantee Service Level Agreement, promptly dispose the promise of share each access entity.
In the present invention, if do not consider respectively to insert the Service Level Agreement of entity, the method of switching equipment then of the present invention overload control notice need not to dispose each and inserts entity and should account for the business share of this switching equipment disposal ability and calculate and respectively insert the share that business that entity inserts accounts for this switching equipment disposal ability, and promptly regularly share and comparison respectively insert the timing share of entity and the relation of configuration share.With reference to figure 4, the present invention is transshipped and is controlled among second embodiment of the method for notifying, and the need among the described step B send the access entity sets of overload notification and select in such a way: select the access entity sets of several access entities of service traffics maximum as need transmission overload notification.
This method realizes simple, when switching equipment transships, the access entity of service traffics maximum is controlled, and the overload of the most effective alleviation switching equipment has been considered fairness to a certain extent.
The method of switching equipment of the present invention and switching equipment overload control notice, it has guaranteed the fairness in switching equipment overload control notice, thereby effectively alleviate the overload of switching equipment, when guaranteeing switching equipment safety, effectively improve user's business impression.
Above disclosed only is preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (9)
1. the method for a switching equipment overload control notice notifies the access entity that docks with switching equipment to carry out service traffics control when switching equipment transships, and it is characterized in that may further comprise the steps:
A. described switching equipment statistics respectively inserts the service traffics that entity inserts;
B. described switching equipment judges according to described professional industry flow whether described switching equipment transships, if described switching equipment overload, then described switching equipment is analyzed described service traffics, selects to need to send the access entity sets of overload notification; And
C. described switching equipment sends overload notification to described access entity sets.
2. switching equipment overload as claimed in claim 1 is controlled the method for notice, it is characterized in that: each inserts the step that entity should account for the business share of this switching equipment disposal ability also to comprise configuration before the described step B, and the selection of the access entity sets among the described step B realizes by following steps:
B1. described switching equipment calculates the share that the business that respectively inserts the entity access accounts for this switching equipment disposal ability, i.e. the timing share; And
B2. described switching equipment comparison respectively inserts the timing share of entity and the relation of configuration share, and selects to need to send the access entity sets of overload notification according to this.
3. switching equipment overload as claimed in claim 2 is controlled the method for notice, it is characterized in that: the comparison among the described step B2 is to compare the timing share that respectively inserts entity with the configuration share whether gap to be arranged all, access entity sets among the described step B2 is to select in such a way: if comparison result is no, then select all to insert entity sends overload notification as need access entity sets; If comparison result is yes, then select regularly share to send the access entity sets of overload notification as need greater than the access entity of configuration share.
4. switching equipment overload as claimed in claim 2 is controlled the method for notice, and it is characterized in that: described configuration share is to dispose by man-machine interface.
5. switching equipment overload as claimed in claim 1 is controlled the method for notice, and it is characterized in that: the access entity sets that the need among the described step B send overload notification is to select in such a way: several of selection service traffics maximum insert entity as the access entity sets of need transmission overload notification.
6. switching equipment, has overload control notification module, the access entity that notice is docked with switching equipment when switching equipment transships carries out service traffics control, and this overload control notification module comprises: switching equipment overload objective monitoring device, judge whether switching equipment transships; And dispensing device, be responsible for sending the switching equipment overload notification; It is characterized in that: this overload control notification module also comprises the business statistics device, is connected in switching equipment overload objective monitoring device, and each service traffics that insert the entity access is sent to the business statistics device, and the business statistics device is responsible for service traffics are added up; And selecting arrangement, be connected between switching equipment overload objective monitoring device and the dispensing device, be responsible for selecting to need to send the access entity sets of overload notification.
7. switching equipment as claimed in claim 6 is characterized in that: described selecting arrangement select the service traffics maximum several insert entities send overload notification as need access entity sets.
8. switching equipment as claimed in claim 6, it is characterized in that: also be provided with regularly share calculation element and share comparison device between described switching equipment overload objective monitoring device and the choice device, regularly the share calculation element is connected between switching equipment overload objective monitoring device and the share comparison device, the share comparison device is connected in choice device, described overload control notification module also comprises the share inking device, the share inking device also is connected in the share comparison device, regularly the share calculation element calculates the share that the business that respectively inserts the entity access accounts for this switching equipment disposal ability, i.e. share regularly, the comparison of share comparison device respectively inserts the timing share of entity and the relation of configuration share, and choice device selects to need to send the access entity sets of overload notification according to comparison result.
9. switching equipment as claimed in claim 8, it is characterized in that: what described share comparison device was compared is whether the timing share that respectively inserts entity all has gap with the configuration share, if comparison result then selects all to insert entity sends overload notification as need access entity sets for not; If comparison result is for being, then select regularly share greater than the access entity of configuration share access entity sets as need transmission overload notification.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100358801A CN100484098C (en) | 2006-06-09 | 2006-06-09 | Switching device with overload control capability and overload control notification method thereof |
| PCT/CN2007/001782 WO2007143923A1 (en) | 2006-06-09 | 2007-06-06 | Overload control informing method and switching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100358801A CN100484098C (en) | 2006-06-09 | 2006-06-09 | Switching device with overload control capability and overload control notification method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1968185A true CN1968185A (en) | 2007-05-23 |
| CN100484098C CN100484098C (en) | 2009-04-29 |
Family
ID=38076742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100358801A Expired - Fee Related CN100484098C (en) | 2006-06-09 | 2006-06-09 | Switching device with overload control capability and overload control notification method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100484098C (en) |
| WO (1) | WO2007143923A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007143923A1 (en) * | 2006-06-09 | 2007-12-21 | Huawei Technologies Co., Ltd. | Overload control informing method and switching equipment |
| CN102064996B (en) * | 2009-11-18 | 2012-09-19 | 中国移动通信集团安徽有限公司 | Method and device for controlling network service processing resources |
| CN101610220B (en) * | 2009-06-18 | 2012-12-05 | 中兴通讯股份有限公司 | Method and system for controlling service sending flow rate |
| TWI465070B (en) * | 2010-04-19 | 2014-12-11 | Hon Hai Prec Ind Co Ltd | Network device and method of dynamically allocating system resources thereof |
| CN105933230A (en) * | 2016-04-01 | 2016-09-07 | 浪潮电子信息产业股份有限公司 | Multi-node data transmission method, node and computer system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100438183B1 (en) * | 2002-07-26 | 2004-07-01 | 엘지전자 주식회사 | Method for over load in high data communication system |
| CN1223215C (en) * | 2002-09-23 | 2005-10-12 | 华为技术有限公司 | Load control method for Iu interface supporting Iu Flex technique |
| WO2005084041A2 (en) * | 2004-02-25 | 2005-09-09 | British Telecommunications Public Limited Company | Overload control in a communications network |
| CN100484098C (en) * | 2006-06-09 | 2009-04-29 | 华为技术有限公司 | Switching device with overload control capability and overload control notification method thereof |
-
2006
- 2006-06-09 CN CNB2006100358801A patent/CN100484098C/en not_active Expired - Fee Related
-
2007
- 2007-06-06 WO PCT/CN2007/001782 patent/WO2007143923A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007143923A1 (en) * | 2006-06-09 | 2007-12-21 | Huawei Technologies Co., Ltd. | Overload control informing method and switching equipment |
| CN101610220B (en) * | 2009-06-18 | 2012-12-05 | 中兴通讯股份有限公司 | Method and system for controlling service sending flow rate |
| CN102064996B (en) * | 2009-11-18 | 2012-09-19 | 中国移动通信集团安徽有限公司 | Method and device for controlling network service processing resources |
| TWI465070B (en) * | 2010-04-19 | 2014-12-11 | Hon Hai Prec Ind Co Ltd | Network device and method of dynamically allocating system resources thereof |
| CN105933230A (en) * | 2016-04-01 | 2016-09-07 | 浪潮电子信息产业股份有限公司 | Multi-node data transmission method, node and computer system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100484098C (en) | 2009-04-29 |
| WO2007143923A1 (en) | 2007-12-21 |
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