CN103701912A - Method and equipment for updating gateway (GW) equipment charge information by virtue of domain name server - Google Patents
Method and equipment for updating gateway (GW) equipment charge information by virtue of domain name server Download PDFInfo
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Abstract
The invention discloses a method and equipment for updating load information of gateway (GW) equipment by virtue of a domain name server. The method comprises the following steps: receiving current load information or parameters relevant with the current load information reported by the GW equipment by virtue of a message interface between the domain name server and the GW equipment; updating parameters, which are relevant with the load information, in the SRV(Service Locator) records of the GW equipment according to the received current load information or the parameters relevant with the current load information of the GW equipment. The method and the equipment can be used for solving the problem in the prior that as the load information of the GW is manually modified, high-load GW equipment is always selected, but low-load GW equipment is not selected, and thus the GW equipment has overhigh load or is overloaded; the method and the method can be used for ensuring the real-time property and dynamic property of the load information of the GW equipment, and do not need manual operation.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to the more method and apparatus of new gateway GW machine utilization information of a kind of name server.
Background technology
In TS23.401, describe, MME(Mobility Management Entity, Mobility Management Entity) must possess GW(Gateway, gateway) function that equipment is selected, that is to say the Service by DNS(Domain Name, domain name service) query script is selected suitable GW equipment, GW equipment mainly comprises two classes: SGW(Serving Gateway, gateway) equipment and PGW(Packet Data Network Gateway, grouped data network gateway) equipment, wherein, every class GW equipment comprises a plurality of SGW or PGW equipment, MME is when carrying out the selection of GW equipment, need to select GW equipment that load is relatively little as final GW equipment to be selected through DNS query script repeatedly, repeatedly DNS query script comprises: NAPTR(Name Authorized Pointer, title authority pointer) record, SRV(Service Locator, positioning service) record and A(A host address) record, described A record is the corresponding relation of domain name and IP address.
Wherein, SRV record comprises Priority(priority), Weight(weight), Port(interface), Target(target) four parameters, wherein, parameter Priority, Weight are relevant to information on load, are used for reacting the information on load of GW equipment, and Priority refers to the priority of this GW equipment, Priority can be defined less, the current load of this GW equipment is less, and MME, when selecting GW equipment, should preferentially select this GW equipment so; Weight represents the weight of GW equipment, when the Priority of each GW equipment is identical, then the Weight parameter of each equipment relatively, Weight can be defined larger, this GW equipment when preload less, MME is when selecting GW equipment so, this equipment should be preferred.
The method of existing adjustment GW machine utilization priority is: the Operation and Maintenance interface providing by dns server, Priority in manual amendment SRV record and the value of Weight parameter, thereby the information on load of reflection GW equipment, makes the load relative equilibrium of each GW equipment.
But the method for adjusting at present GW machine utilization priority has the following disadvantages:
Manual operation be must irregularly carry out and Priority in SRV record and the value of Weight parameter revised, otherwise, the Priority of GW equipment and Weight can remain unchanged always, so after after a while, will cause the GW equipment of high load capacity always selected, and the GW equipment of underload is always selected, and then cause the appearance of the problem of the too high or excess load of GW machine utilization.
Summary of the invention
The invention provides the more method and apparatus of new gateway GW machine utilization information of a kind of name server, the GW equipment of the high load capacity causing in order to the information on load solving in prior art by manual amendment GW is always selected, and the GW equipment of underload is always selected, the problem of the too high or excess load of GW machine utilization.
The invention provides a kind of more method of new gateway GW machine utilization information of name server, comprising:
By and GW equipment between message interface, receive current information on load that described GW equipment reports or the parameter relevant to current information on load;
According to the current information on load of the GW equipment receiving or the parameter relevant to current information on load, upgrade the parameter relevant to information on load in the positioning service SRV record of described GW equipment.
In described method, in SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, according to the current information on load of the GW equipment receiving, upgrades the parameter relevant to information on load in the SRV record of described GW equipment, specifically comprises:
According to the current information on load of the GW equipment receiving, upgrade the priority parameters in described SRV record;
Poor with the current information on load of the GW equipment receiving at full capacity according to described GW equipment, upgrades the weight parameter in described SRV record.
Like this, can reflect in conjunction with priority parameters and two parameters of weight parameter the information on load of GW equipment, make reflected information on load more accurately, reliable.
In described method, in SRV record, the parameter relevant to information on load comprises weight parameter and priority parameters, and described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server;
According to the current information on load of the GW equipment receiving, upgrade the parameter relevant to information on load in the positioning service SRV record of described GW equipment, specifically comprise:
Poor with the current information on load of the GW equipment receiving at full capacity according to GW equipment, upgrades the weight parameter in SRV record.
Can only according to weight parameter, reflect and thereby improve, report speed by the information on load of GW equipment like this.
The present invention also provides a kind of gateway GW equipment to report the method for information on load, comprising:
Determine when information on load occurs to upgrade the current information on load after record upgrades;
While determine to meet setting report condition, by and name server between message interface, report the current information on load after renewal, or
Determine and meet while setting report condition, according to the current information on load after upgrading, determine the parameter relevant to current information on load in positioning service SRV record, by and name server between message interface, report the relevant parameter of determined and current information on load.
The method is corresponding with the method that above-mentioned name server upgrades GW machine utilization information, after GW equipment has reported information on load or the parameter relevant to information on load, the information on load that name server reports according to GW equipment or the parameter relevant to information on load are upgraded in SRV record in the relevant parameter of information on load.
Described method, when arriving setting cycle, determines to meet and sets report condition; Or
Compare with the information on load that the last time reports, determine when current information on load increases set point, determine to meet and set report condition; Or
When the current information on load after definite renewal is greater than setting threshold, determines to meet and set report condition.
Can avoid like this GW equipment to report frequently the information on load of self, thereby reduce the burden of name server and GW equipment.
In described method, report the current information on load after renewal, specifically comprise:
According to current information on load and the GW equipment fully loaded ratio after upgrading, the integer that the current information on load after upgrading is mapped as between 0-100 reports.
Can reduce the amount of calculation of name server like this, thereby improve the speed that name server upgrades the parameter relevant to information on load.
In described method, in described SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server, determine the parameter relevant to current information on load in described SRV record, specifically comprise:
According to poor with current information on load at full capacity of GW equipment, determine weight parameter.
Can only calculate a weight parameter like this, thereby improve the amount of calculation of GW equipment and report speed, can also improve reception and the renewal rate of name server.
In described method, report the parameter relevant to current information on load in described SRV record, specifically comprise:
Report described definite weight parameter.
Can the priority parameters in the SRV of each GW equipment connecting with this name server be configured to identical and changeless value in name server side, so only report a parameter can improve the speed that reports of GW equipment.
Described method, described according to GW equipment at full capacity with upgrade after current information on load poor, determine weight parameter, specifically comprise:
Current information on load and fully loaded ratio according to after upgrading, be mapped as an integer between 0-100 by current information on load;
The integer shining upon with current information on load according to 100 poor, determines weight parameter.
Can improve like this speed that reports of GW side, name server side joint directly upgrades weight parameter after receiving weight parameter, need not calculate weight parameter, has improved the renewal rate of name server side.
The present invention also provides a kind of name server, comprising:
Receiving element, for by and GW equipment between message interface, receive current information on load that described GW equipment reports or the parameter relevant to current information on load;
Updating block, for according to the current information on load of the GW equipment that receives or the parameter relevant to current information on load, upgrades the parameter relevant to information on load in the positioning service SRV record of described GW equipment.
Described server, in SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, described updating block specifically for:
According to the current information on load of the GW equipment receiving, upgrade the priority parameters in described SRV record;
Poor with the current information on load of the GW equipment receiving at full capacity according to described GW equipment, upgrades the weight parameter in described SRV record.
In described server, in SRV record, the parameter relevant to information on load comprises weight parameter and priority parameters, and described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server;
Described updating block specifically for:
Poor with the current information on load of the GW equipment receiving at full capacity according to GW equipment, upgrades the weight parameter in SRV record.
The present invention also provides a kind of gateway GW equipment, comprising:
Record cell, while occurring to upgrade for definite information on load, the current information on load after record upgrades;
Report unit, when determine to meet setting report condition, by and name server between message interface, report the current information on load after renewal, or
Determine and meet while setting report condition, according to the current information on load after upgrading, determine the parameter relevant to current information on load in positioning service SRV record, by and name server between message interface, report the relevant parameter of determined and current information on load.
Described equipment, while arriving setting cycle, determines to meet and sets report condition; Or
Compare with the information on load that the last time reports, determine when current information on load increases set point, determine to meet and set report condition; Or
When the current information on load after definite renewal is greater than setting threshold, determines to meet and set report condition.
In described equipment, described in report unit specifically for:
According to current information on load and the GW equipment fully loaded ratio after upgrading, the integer that the current information on load after upgrading is mapped as between 0-100 reports.
In described equipment, in described SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server, described in report unit specifically for:
According to poor with current information on load at full capacity of GW equipment, determine weight parameter.
In described equipment, described in report unit specifically for:
Report described definite weight parameter.
In described equipment, described in report unit specifically for:
Current information on load and fully loaded ratio according to after upgrading, be mapped as an integer between 0-100 by current information on load;
The integer shining upon with current information on load according to 100 poor, determines weight parameter.
Utilize name server provided by the invention to upgrade the method and apparatus of GW machine utilization information, there is following beneficial effect: GW equipment can be added up the information on load of self and report name server, the GW equipment that has solved in prior art the high load capacity that the information on load by manual amendment GW causes is always selected, and the GW equipment of underload is always not selected, the problem of the too high or excess load of GW machine utilization, can guarantee real-time and the dynamic of GW machine utilization information, without manual operation.
Accompanying drawing explanation
The name server that Fig. 1 provides for the embodiment of the present invention upgrades the method flow diagram of GW machine utilization information;
The GW side that Fig. 2 provides for the embodiment of the present invention reports the method flow diagram of relevant parameter;
The GW side that Fig. 3 provides for the embodiment of the present invention is determined the method flow diagram of weight parameter;
The name server that Fig. 4 provides for another embodiment of the present invention upgrades GW machine utilization information flow chart;
Fig. 5 reports information on load method flow diagram for the GW equipment that another embodiment of the present invention provides;
The name server schematic diagram that Fig. 6 provides for the embodiment of the present invention;
The GW equipment schematic diagram that Fig. 7 provides for the embodiment of the present invention.
Embodiment
The method that the present invention is proposed to upgrade gateway device load below in conjunction with drawings and Examples is described in detail.
The embodiment of the present invention provides a kind of name server to upgrade the method for GW machine utilization information, as shown in Figure 1, comprising:
In prior art, between GW equipment and dns server, be not carry out data communication, in the embodiment of the present invention, between the two, increased message interface, make the two can carry out data communication, for realizing name server, automatically upgrade GW machine utilization information prerequisite is provided.
Concrete, GW equipment can report information on load, and name server can, according to the information on load of the GW equipment receiving, upgrade the parameter relevant to information on load in SRV record; GW equipment also can report name server after parameter relevant to information on load in calculating SRV record, and name server receives after the parameter that GW equipment reports, and directly upgrades the size of the relevant parameter in the SRV record of this GW equipment.
With specific embodiment, describe the method that name server provided by the invention upgrades gateway device information on load in detail below.
In name server side, name server receives the parameter relevant to information on load that GW equipment reports; The parameter reporting according to GW equipment is upgraded the parameter relevant to information on load in the SRV record of this GW equipment.
At GW equipment side, as shown in Figure 2, comprising:
Concrete, whether the information on load of GW equipment Inspection self upgrades, when its information on load occurs to upgrade, and the current information on load after record upgrades.
Preferably, while arriving setting cycle, determine and meet report condition.That is to say that GW equipment reports relevant parameter one time every setting cycle.
Preferably, compare with the information on load that the last time reports, determine when current information on load increases set point, determine to meet and set report condition.
Concrete, may be, but is not limited to, if current information on load is compared the information on load that the last time reports, increased this GW equipment fully loaded 5%(or other numerical value), determine that GW equipment meets report condition.
Preferably, when the current information on load after definite renewal is greater than setting threshold, determines to meet and set report condition.
Concrete, can report threshold value for one of GW machine utilization information setting, when the current information on load of GW equipment surpasses setting threshold, determine and meet report condition.
Further preferably, arrive setting cycle and compare with the information on load that the last time reports, determine that current information on load increases the preferred implementation of set point, can be combined with,, if the information on load that current information on load and the last time of recording in setting cycle report is compared while increasing set point, no matter whether arrive setting cycle, all determine and meet report condition; If the information on load that current information on load and the last time of recording report is compared, do not increase set point in setting cycle, when arriving setting cycle, determine and meet report condition.In like manner, surpassing setting threshold also can be combined with these two kinds of execution modes of arrival setting cycle.
Above-mentioned each execution mode preferably, can reduce the number of processes of name server to message.
In addition, if current information on load has reduced set point than the last information on load reporting, or current information on load is while being less than the threshold value of setting, determines and meets report condition, by the current reporting information of load of GW equipment to name server.
In prior art, in the SRV record of GW equipment, the parameter relevant to information on load comprises priority parameters and weight parameter, the embodiment of the present invention in determining SRV record when meeting the relevant parameter of information, SRV records medium priority parameter and is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server, according to poor with current information on load at full capacity of GW equipment, determine weight parameter.
That is to say, the priority parameters of each GW equipment being connected with name server is all identical and immobilize.
Preferably, GW equipment reports the parameter relevant to current information on load in described SRV record, specifically comprises:
Report described definite weight parameter.
Concrete, at GW equipment side, only report weight parameter, in name server side, the priority parameters of each GW equipment is pre-configured to identical and changeless value, certainly, be not limited to this mode that reports parameter, also can the priority parameters of each GW equipment be configured to identical and changeless value at GW equipment side, GW equipment gives the correct time for the first time, report weight parameter and priority parameters simultaneously, like this, priority parameters in the SRV record of each GW equipment that name server side can be connected is updated to identical and fixing value, while reporting parameter afterwards, only report weight parameter.
In actual applications, first MME can select its GW device type that will use, such as select SGW(Serving Gateway by TAI, gateway) type or by APN(access point) select PGW (Packet Data Network Gateway, packet data gateway) type, after selection completes, the GW number of devices few (generally below 10) of burden requirement, after MME selects qualified GW equipment, according to the information on load of GW equipment, each GW is sorted again, general first according to the priority parameters sequence in the SRV record of each GW equipment, when priority parameters is identical, again according to the weight parameter sequence of the identical GW equipment of priority parameters, finally select the GW equipment access that load is relatively little, in prior art, priority parameters in the SRV record of GW equipment is larger, the load that this GW equipment is described is larger, weight parameter is larger, the load that this GW equipment is described is less, and, MME is general first selects GW equipment according to priority parameters, when priority parameters is identical, according to weight parameter, select again.Generally, it is several that MME selects the selected qualified GW equipment going out to only have, and the weight parameter information on load of corresponding GW more specifically, therefore, the embodiment of the present invention only need to report a weight parameter.
Based on above-described embodiment, described according to GW equipment at full capacity with upgrade after current information on load poor, determine weight parameter, specifically comprise, as shown in Figure 3:
Concrete, the information on load of GW equipment can be the concrete carrying number of GW equipment, so current information on load is exactly the carrying number having taken, be exactly the maximum carrying number of GW equipment at full capacity, current carrying number and the ratio of maximum carrying number are multiplied by 100, just can be by current information on load mapping with an integer between 0-100.
Like this, resulting weight parameter is also an integer between 0-100, convenient calculating, wherein, weight parameter is 0 o'clock, represent this GW equipment current be full load condition, weight parameter is 100 o'clock, represent this GW equipment current be sky load condition.
With another specific embodiment, describe the method that name server that the embodiment of the present invention provides upgrades gateway device information on load in detail below.
In name server side, as shown in Figure 4, comprising:
Concrete, name server is wanted first according to setting rule, to determine relevant parameter, then upgrades relevant parameter.
In the SRV record of GW equipment, the parameter relevant to information on load comprises priority parameters and weight parameter, according to the current information on load of the GW equipment receiving, upgrades the parameter relevant to information on load in the SRV record of described GW equipment, specifically comprises:
According to the current information on load of the GW equipment receiving, upgrade the priority parameters in described SRV record;
Poor with the current information on load of the GW equipment receiving at full capacity according to described GW equipment, upgrades the weight parameter in described SRV record.
Here, the method for determining priority parameters is prior art, repeats no more here.Current information on load is mapped to after the integer between 0-100, can as integer 100 will be regarded at full capacity, so according to described GW equipment at full capacity and the resulting weight parameter of difference of the current information on load of the GW equipment receiving be also an integer between 0-100, can conveniently calculate like this.
In the SRV record of GW equipment, the parameter relevant to information on load comprises weight parameter and priority parameters, and preferably, priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server;
According to the current information on load of the GW equipment receiving, upgrade the parameter relevant to information on load in the positioning service SRV record of described GW equipment, specifically comprise:
Poor with the current information on load of the GW equipment receiving at full capacity according to GW equipment, upgrades the weight parameter in SRV record.
Here, in name server side, the priority parameters of each GW equipment is set as to identical and changeless value, so only need to follows new weight parameter, the i.e. information on load of renewable GW equipment.
Concrete, after also the initial value of the weight parameter in the SRV record of each GW equipment can being configured to identical value, then according to poor with the current information on load of the GW equipment receiving at full capacity of GW equipment, upgrade the weight parameter in SRV record.
The GW equipment in the reason of weight parameter and a upper specific embodiment that only upgrades in the present embodiment only reports the reason of weight parameter similar, repeats no more here.
At GW equipment side, report information on load, comprise, as shown in Figure 5:
Information on load has renewal, just records current information on load.
Preferably, according to current information on load and the GW equipment fully loaded ratio after upgrading, the integer that the current information on load after upgrading is mapped as between 0-100 reports.
Concrete, the information on load of GW equipment can be the concrete carrying number of GW equipment, so current information on load is exactly the carrying number having taken, be exactly the maximum carrying number of GW equipment at full capacity, current carrying number and the ratio of maximum carrying number are multiplied by 100, just can be by current information on load mapping with an integer between 0-100.Can conveniently calculate like this, can also improve the speed of name server undated parameter.
Preferably, while arriving setting cycle, determine to meet and set report condition; Or
Compare with the information on load that the last time reports, determine when current information on load increases set point, determine to meet and set report condition; Or
When the current information on load after definite renewal is greater than setting threshold, determines to meet and set report condition.
In the present embodiment, determine beneficial effect and further preferred embodiment that the satisfied qualifications imposing a condition brings, the beneficial effect and the further preferred embodiment that bring with the qualifications of determining satisfied setting report condition in a upper specific embodiment are identical, repeat no more here.
By above-mentioned two kinds of specific embodiments, can draw, the parameter relevant to information on load, can be after GW equipment side calculates, report again name server, name server only need, with the related parameter values in the SRV record of new this GW equipment, can improve the speed of name server undated parameter so like this; The parameter relevant to information on load, also can be after name server side be calculated undated parameter value again, can improve like this speed that reports of GW equipment side.Concrete which kind of execution mode that adopts, can determine according to actual conditions.
The same inventive concept of method based on providing with the embodiment of the present invention, the present invention also provides a kind of name server, as shown in Figure 6, comprising:
Receiving element 601,, for by and GW equipment between message interface, receive current information on load that described GW equipment reports or the parameter relevant to current information on load;
Updating block 602, for according to the current information on load of the GW equipment that receives or the parameter relevant to current information on load, upgrades the parameter relevant to information on load in the positioning service SRV record of described GW equipment.
Described server, in SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, described updating block specifically for:
According to the current information on load of the GW equipment receiving, upgrade the priority parameters in described SRV record;
Poor with the current information on load of the GW equipment receiving at full capacity according to described GW equipment, upgrades the weight parameter in described SRV record.
In described server, in SRV record, the parameter relevant to information on load comprises weight parameter and priority parameters, and described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server;
Described updating block specifically for:
Poor with the current information on load of the GW equipment receiving at full capacity according to GW equipment, upgrades the weight parameter in SRV record.
The present invention also provides a kind of gateway GW equipment, as shown in Figure 7, comprising:
Record cell 701, while occurring to upgrade for definite information on load, the current information on load after record upgrades;
Report unit 702, when determine to meet setting report condition, by and name server between message interface, report the current information on load after renewal, or
Determine and meet while setting report condition, according to the current information on load after upgrading, determine the parameter relevant to current information on load in positioning service SRV record, by and name server between message interface, report the relevant parameter of determined and current information on load.
Described equipment, while arriving setting cycle, determines to meet and sets report condition; Or
Compare with the information on load that the last time reports, determine when current information on load increases set point, determine to meet and set report condition; Or
When the current information on load after definite renewal is greater than setting threshold, determines to meet and set report condition.
In described equipment, described in report unit specifically for:
According to current information on load and the GW equipment fully loaded ratio after upgrading, the integer that the current information on load after upgrading is mapped as between 0-100 reports.
In described equipment, in described SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server, described in report unit specifically for:
According to poor with current information on load at full capacity of GW equipment, determine weight parameter.
In described equipment, described in report unit specifically for:
Report described definite weight parameter.
In described equipment, described in report unit specifically for:
Current information on load and fully loaded ratio according to after upgrading, be mapped as an integer between 0-100 by current information on load;
The integer shining upon with current information on load according to 100 poor, determines weight parameter.
Utilize name server provided by the invention to upgrade the method and apparatus of GW machine utilization information, there is following beneficial effect: GW equipment can be added up the information on load of self and report name server, the GW equipment that has solved in prior art the high load capacity that the information on load by manual amendment GW causes is always selected, and the GW equipment of underload is always not selected, the problem of the too high or excess load of GW machine utilization, can guarantee real-time and the dynamic of GW machine utilization information, without manual operation.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (18)
1. a name server method for new gateway GW machine utilization information more, is characterized in that, comprising:
By and GW equipment between message interface, receive current information on load that described GW equipment reports or the parameter relevant to current information on load;
According to the current information on load of the GW equipment receiving or the parameter relevant to current information on load, upgrade the parameter relevant to information on load in the positioning service SRV record of described GW equipment.
2. the method for claim 1, it is characterized in that, in SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, according to the current information on load of the GW equipment receiving, upgrade the parameter relevant to information on load in the SRV record of described GW equipment, specifically comprise:
According to the current information on load of the GW equipment receiving, upgrade the priority parameters in described SRV record;
Poor with the current information on load of the GW equipment receiving at full capacity according to described GW equipment, upgrades the weight parameter in described SRV record.
3. the method for claim 1, it is characterized in that, in SRV record, the parameter relevant to information on load comprises weight parameter and priority parameters, and described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server;
According to the current information on load of the GW equipment receiving, upgrade the parameter relevant to information on load in the positioning service SRV record of described GW equipment, specifically comprise:
Poor with the current information on load of the GW equipment receiving at full capacity according to GW equipment, upgrades the weight parameter in SRV record.
4. gateway GW equipment reports a method for information on load, it is characterized in that, comprising:
Determine when information on load occurs to upgrade the current information on load after record upgrades;
While determine to meet setting report condition, by and name server between message interface, report the current information on load after renewal, or
Determine and meet while setting report condition, according to the current information on load after upgrading, determine the parameter relevant to current information on load in positioning service SRV record, by and name server between message interface, report the relevant parameter of determined and current information on load.
5. method as claimed in claim 4, is characterized in that,
While arriving setting cycle, determine to meet and set report condition; Or
Compare with the information on load that the last time reports, determine when current information on load increases set point, determine to meet and set report condition; Or
When the current information on load after definite renewal is greater than setting threshold, determines to meet and set report condition.
6. the method as described in claim 4 or 5, is characterized in that, reports the current information on load after renewal, specifically comprises:
According to current information on load and the GW equipment fully loaded ratio after upgrading, the integer that the current information on load after upgrading is mapped as between 0-100 reports.
7. method as claimed in claim 4, it is characterized in that, in described SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server, determine the parameter relevant to current information on load in described SRV record, specifically comprise:
According to poor with current information on load at full capacity of GW equipment, determine weight parameter.
8. method as claimed in claim 7, is characterized in that, reports the parameter relevant to current information on load in described SRV record, specifically comprises:
Report described definite weight parameter.
9. method as claimed in claim 7, is characterized in that, described according to GW equipment at full capacity with upgrade after current information on load poor, determine weight parameter, specifically comprise:
Current information on load and fully loaded ratio according to after upgrading, be mapped as an integer between 0-100 by current information on load;
The integer shining upon with current information on load according to 100 poor, determines weight parameter.
10. a name server, is characterized in that, comprising:
Receiving element, for by and GW equipment between message interface, receive current information on load that described GW equipment reports or the parameter relevant to current information on load;
Updating block, for according to the current information on load of the GW equipment that receives or the parameter relevant to current information on load, upgrades the parameter relevant to information on load in the positioning service SRV record of described GW equipment.
11. servers as claimed in claim 10, is characterized in that, in SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, described updating block specifically for:
According to the current information on load of the GW equipment receiving, upgrade the priority parameters in described SRV record;
Poor with the current information on load of the GW equipment receiving at full capacity according to described GW equipment, upgrades the weight parameter in described SRV record.
12. servers as claimed in claim 10, it is characterized in that, in SRV record, the parameter relevant to information on load comprises weight parameter and priority parameters, and described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server;
Described updating block specifically for:
Poor with the current information on load of the GW equipment receiving at full capacity according to GW equipment, upgrades the weight parameter in SRV record.
13. 1 kinds of gateway GW equipment, is characterized in that, comprising:
Record cell, while occurring to upgrade for definite information on load, the current information on load after record upgrades;
Report unit, when determine to meet setting report condition, by and name server between message interface, report the current information on load after renewal, or
Determine and meet while setting report condition, according to the current information on load after upgrading, determine the parameter relevant to current information on load in positioning service SRV record, by and name server between message interface, report the relevant parameter of determined and current information on load.
14. equipment as claimed in claim 13, is characterized in that,
While arriving setting cycle, determine to meet and set report condition; Or
Compare with the information on load that the last time reports, determine when current information on load increases set point, determine to meet and set report condition; Or
When the current information on load after definite renewal is greater than setting threshold, determines to meet and set report condition.
15. equipment as described in claim 13 or 14, is characterized in that, described in report unit specifically for:
According to current information on load and the GW equipment fully loaded ratio after upgrading, the integer that the current information on load after upgrading is mapped as between 0-100 reports.
16. equipment as claimed in claim 13, it is characterized in that, in described SRV record, the parameter relevant to information on load comprises priority parameters and weight parameter, described priority parameters is configured fixed value and identical with the priority parameters of other arbitrary GW equipment that connects name server, described in report unit specifically for:
According to poor with current information on load at full capacity of GW equipment, determine weight parameter.
17. equipment as claimed in claim 16, is characterized in that, described in report unit specifically for:
Report described definite weight parameter.
18. equipment as claimed in claim 16, is characterized in that, described in report unit specifically for:
Current information on load and fully loaded ratio according to after upgrading, be mapped as an integer between 0-100 by current information on load;
The integer shining upon with current information on load according to 100 poor, determines weight parameter.
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