CN102104874B - Distribution method of network transmission resource and relevant device thereof - Google Patents

Distribution method of network transmission resource and relevant device thereof Download PDF

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CN102104874B
CN102104874B CN2009102612393A CN200910261239A CN102104874B CN 102104874 B CN102104874 B CN 102104874B CN 2009102612393 A CN2009102612393 A CN 2009102612393A CN 200910261239 A CN200910261239 A CN 200910261239A CN 102104874 B CN102104874 B CN 102104874B
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bandwidth
communication standard
request
carrying request
reserved
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CN102104874A (en
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牟博语
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ZTE Corp
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ZTE Corp
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Abstract

The invention discloses a distribution method of network transmission resource and a relevant device thereof, providing a scheme for requesting for distributing network transmission resource to the loader of different communication systems in mixed network of different communication systems. The method comprise the following steps: partitioning a special reserved bandwidth respectively corresponding to each communication system from the total transmission bandwidth; after receiving the loading requirement sent by a user for using a j-th communication system service, determining the current available bandwidth for the j-th communication system according to the total transmission bandwidth, the special reserved bandwidth of each communication system and the used bandwidth of each communication system; and when the current available bandwidth is not smaller than the requested bandwidth of the loading request, distributing a bandwidth for the loading request from the current available bandwidth. The invention also discloses a scheme for adjusting the available bandwidth of the communication system by re-adjusting the bandwidth distributed to the communication system from a common bandwidth when the current available bandwidth is smaller than the requested bandwidth of the loading request.

Description

The distribution method of network transmission resource and relevant apparatus
Technical field
The present invention relates to computer and communication technical field, relate in particular to a kind of distributor of distribution method and a kind of network transmission resource of network transmission resource.
Background technology
In the process that the third generation (3G) mobile communications network is progressively being promoted as a kind of communication network more more advanced than 2G network, yet the construction of the network planning and the network facilities is a progressive process, can not accomplish in one move.Usually operator when building 3G network in operation comparatively ripe 2G network.Operator is generally on the basis of 2G network, by demand, realize by stages the covering of 3G network therefore, within quite long period, 2G internet and 3G network the situation of depositing all can occurring.
Based on above-mentioned situation, can support the network equipment of at least 2 kinds of communication standards simultaneously, for example dual-mode base station controller (BSC, Base Station Controller), bimodulus core net switching equipment, dual-mode base station equipment etc. arise at the historic moment.Be used for the equipment (for example dual-mode base station controller) of distribution network transfer resource if continue to use the transfer resource allocative decision of original single communication standard; can't embody the characteristics of different communication standard, also can't meet the demand of different communication standard to transfer resource.Therefore how the equipment for the distribution network transfer resource could reasonably have problem to be solved for the carrying request allocation of transmission resources of different communication standard is one.
Summary of the invention
The embodiment of the present invention provides a kind of distribution method of network transmission resource, in order to provide a kind of when at least two kinds of different communication standard mixed networking, is the scheme of the carrying request distribution network transfer resource of different communication standard.
Accordingly, the embodiment of the present invention also provides a kind of distributor of network transmission resource.
The technical scheme that the embodiment of the present invention provides is as follows:
A kind of distribution method of network transmission resource comprises:
From with opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth;
Receive the user for the business of using j kind communication standard send for after asking to distribute the carrying request of bandwidth, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, determine the current available bandwidth of j kind communication standard; And
When the current available bandwidth of determining is not less than the bandwidth of the request distribution comprised in described carrying request, from described current available bandwidth, be that described carrying request distributes bandwidth.
A kind of distribution method of network transmission resource comprises:
From with opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth;
After receiving the carrying request that the user sends for the business of using j kind communication standard, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard; And
When the current available bandwidth of determining is not less than the new bandwidth that the request that comprises in bandwidth that the request that comprises in described carrying request distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in described carrying request to distribute or carrying request is revised.
A kind of distribution method of network transmission resource comprises:
From with opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth, in described total transmission bandwidth except the every kind of communication standard marked off respectively the remaining bandwidth the special-purpose bandwidth reserved of correspondence be common bandwidth;
For i kind communication standard, will be allocated to special-purpose bandwidth reserved that this communication standard is corresponding and the part common bandwidth current available bandwidth as this communication standard when initial;
After receiving the carrying request that the user sends for the business of using j kind communication standard, when the current available bandwidth of determining j kind communication standard is less than the new bandwidth that the request that comprises in bandwidth that the request that comprises in described carrying request distributes or carrying request revises, in the change common bandwidth, be allocated to the part bandwidth of this communication standard to redefine the current available bandwidth of j kind communication standard; And
When the current available bandwidth after redefining is not less than the bandwidth that the request that comprises in described carrying request distributes, the new bandwidth that the request comprised in the bandwidth of in the current available bandwidth from redefining, for described carrying request, distributing the request that comprises in the carrying request to distribute or carrying request is revised.
A kind of distributor of network transmission resource comprises:
Special-purpose bandwidth reserved division unit, for from opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth;
The first receiving element, the carrying request sent for receiving business that the user is j kind communication standard;
Determining unit, for receive the carrying request at the first receiving element after, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard;
Allocation units, while for the current available bandwidth determined in determining unit, being not less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in described carrying request to distribute or carrying request is revised.
A kind of distributor of network transmission resource comprises:
Special-purpose bandwidth reserved division unit, for from opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth, in described total transmission bandwidth except the every kind of communication standard marked off respectively the remaining bandwidth the special-purpose bandwidth reserved of correspondence be common bandwidth;
The first determining unit, for for the every kind communication standard, will be allocated to special-purpose bandwidth reserved that this communication standard is corresponding and the part common bandwidth current available bandwidth as this communication standard when initial;
The first receiving element, the carrying request sent for the business of using j kind communication standard for receiving the user;
The second determining unit, for receive the carrying request at the first receiving element after, determine the current available bandwidth of j kind communication standard;
The 3rd determining unit, while for the current available bandwidth of the j kind communication standard determined in the second determining unit, being less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, in the change common bandwidth, be allocated to the part bandwidth of this communication standard to redefine the current available bandwidth of j kind communication standard;
Allocation units, while for current available bandwidth after the 3rd determining unit redefines, being not less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of in the current available bandwidth from redefining, for described carrying request, distributing the request that comprises in the carrying request to distribute or carrying request is revised.
The scheme that the embodiment of the present invention proposes is divided corresponding special-purpose bandwidth reserved by being respectively in advance every kind of communication standard, receive that each communication standard business sends for asking to distribute or request while revising the carrying request of bandwidth, distribute bandwidth for the carrying request from the available bandwidth of this communication standard of comprising special-purpose bandwidth reserved that this communication standard is corresponding and common bandwidth, thereby each communication standard have the corresponding special-purpose bandwidth reserved that can not be seized by other communication standards with the basis that guarantees basic fairness on, improve network resource utilization.
The accompanying drawing explanation
The main principle flow chart of realizing that Fig. 1 is the embodiment of the present invention;
Fig. 2 is in embodiment mono-, to be the flow chart of the carrying request allocation of transmission resources of different communication standard;
The special-purpose bandwidth reserved that Fig. 3 is every kind of communication standard in embodiment mono-and the schematic diagram of common bandwidth;
Fig. 4 is in embodiment bis-, to be the flow chart of the carrying request allocation of transmission resources of different communication standard;
The schematic diagram that Fig. 5 is is different communication standard distribution bandwidth resources based on vernier in embodiment bis-;
Fig. 6 adjusts the flow chart of slider position in embodiment bis-;
The flow chart that Fig. 7 is the carrying request allocation of transmission resources that sends for the different business of different communication standard in embodiment tri-;
The structural representation of the distributor of the network transmission resource that Fig. 8 provides for the embodiment of the present invention;
The structural representation of the distributor of the another kind of network transmission resource that Fig. 9 provides for the embodiment of the present invention.
Embodiment
Because prior art does not provide a kind of, can be reasonably the scheme of the carrying request allocation of transmission resources of different communication standard.
The embodiment of the present invention proposes the allocative decision of network transmission resource, at first is respectively every kind of communication standard and divides corresponding special-purpose bandwidth reserved.For every kind of communication standard, the available bandwidth of this communication standard comprises the special-purpose bandwidth reserved that is allocated to self and always in transmission bandwidth B, removes every kind of special-purpose bandwidth reserved B corresponding to communication standard difference iOutside common bandwidth B p.Receive the user for use a kind of business of communication standard wherein to send when asking to distribute the carrying request of bandwidth, when at this communication standard, corresponding current available bandwidth is not less than the bandwidth of carrying request requirement distribution, according to different priority rules, from special-purpose bandwidth reserved or the common bandwidth B of this communication standard pIn require the bandwidth of distributing for this carrying request distributes.
In addition, the embodiment of the present invention also provides a kind of resource allocation methods based on vernier, according to the position of vernier, according to predetermined ratio by common bandwidth B pDistribute at least one communication standard, for every kind of communication standard, the available bandwidth of this communication standard comprises special-purpose bandwidth reserved and the part common bandwidth B that is allocated to self p.When the carrying request that receives a kind of communication standard wherein, when the current available bandwidth of this communication standard is difficult to meet the demands, the position of revising vernier with the rule of being scheduled to, from common bandwidth B pThe bandwidth of middle redistribution section is given this communication standard.
Accordingly, the embodiment of the present invention also provides and has received a kind of respective handling method when asking to revise bandwidth or discharging bandwidth of communication standard.
Embodiment of the present invention technical scheme main realized to principle, embodiment and the beneficial effect that should be able to reach is explained in detail below in conjunction with each accompanying drawing.
As shown in Figure 1, the main of the embodiment of the present invention realizes that principle process is as follows:
Step 10, from opposite end office between total transmission bandwidth B mark off every kind of communication standard corresponding special-purpose bandwidth reserved B respectively i(i=1 ... n), described every kind of communication standard special-purpose bandwidth reserved sum of correspondence respectively is not more than described total transmission bandwidth;
Step 20, the follow-up user of receiving for the business of using j kind communication standard send for after asking to distribute the carrying request of bandwidth, according to described total transmission bandwidth B, every kind of communication standard corresponding special-purpose bandwidth reserved B respectively i(i=1 ... n) and every kind of bandwidth B that communication standard has been used respectively i_ used (i=1 ... n), determine the current available bandwidth B of j kind communication standard j_ avail;
Step 30, the current available bandwidth B that determining step 20 is determined jWhether _ avail is less than the bandwidth B of the request distribution comprised in described carrying request jNeed, if enter step 40 or 40 ', otherwise enter step 50;
Step 40, determine the current available bandwidth B of j kind communication standard in step 30 j_ avail is less than the bandwidth B comprised in described carrying request jDuring _ need, wide regardless of wearing, determine that resource distributes unsuccessfully;
Step 40 ', readjust in common bandwidth the bandwidth of distributing to this communication standard, to adjust the available bandwidth of this communication standard, described common bandwidth is the remaining bandwidth except special-purpose bandwidth reserved corresponding to the every kind of communication standard difference marked off in total transmission bandwidth, and further judges whether the available bandwidth of this communication standard after adjusting is less than B j_ need, if, determine that resource is distributed unsuccessfully or again to be adjusted, otherwise from current available bandwidth B jDistribute for described carrying request the bandwidth B comprised in described carrying request in _ avail j_ need, determine that resource is allocated successfully;
Step 50, determine the current available bandwidth B of j kind communication standard in step 30 j_ avail is not less than the bandwidth B comprised in described carrying request jDuring _ need, from current available bandwidth B jDistribute for described carrying request the bandwidth B comprised in described carrying request in _ avail j_ need, determine that resource is allocated successfully.
Below will be according to foregoing invention principle of the present invention, take GSM standard in the 2G network and two kinds of communication standards of the TD-SCDMA standard in 3G network to introduce in detail two embodiment as example the main of the inventive method realized to principle is explained in detail and illustrates.Obvious two kinds of different communication standards are not limited to GSM standard in the 2G network and the TD-SCDMA standard in 3G network, need to be only that different communication standards gets final product.When the scheme that the embodiment of the present invention provides can similarly promote the use of two or more different communication standard mixed networking, it is the scene of the carrying request allocation of transmission resources of different communication standard.
Embodiment mono-
Please refer to accompanying drawing 2, is the flow chart of the present embodiment carrying request allocation of transmission resources that is the different communication standard.
Step 201, please refer to accompanying drawing 3, from opposite end office between total transmission bandwidth B mark off special-purpose bandwidth reserved B corresponding to GSM standard 2The special-purpose bandwidth reserved B corresponding with the TD-SCDMA standard 3, remove every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B p
Step 202, receive that business that the user be to use the gsm communication standard sends for after asking to distribute the carrying request of bandwidth, according to total transmission bandwidth B, GSM and TD-SCDMA corresponding special-purpose bandwidth reserved B respectively 2, B 3, and the bandwidth B used of GSM 2The bandwidth B that _ used and TD-SCDMA have been used 3_ used, determine the current available bandwidth B of GSM 2_ avail, detailed process is as follows:
When initial, the bandwidth B that GSM has been used 2The bandwidth B that _ used=0, TD-SCDMA have been used 3_ used=0, along with the growth of system operation time, the numerical value of utilized bandwidth can increase gradually.
When initial, the available bandwidth B of GSM 2_ avail=B-B 3If system has been moved a period of time, the available bandwidth B of GSM so 2_ avail=B-B 2_ used-MAX (B 3, B 3_ used), MAX (B wherein 3, B 3_ used) mean to get B 3And B 3The maximum of _ used in the two;
In like manner, if receive, the business of TD-SCDMA communication standard sends for after asking to distribute the carrying request of bandwidth, the current available bandwidth B of the TD-SCDMA determined 3_ avail is
B 3_avail＝B-B 3_used-MAX(B 2，B 2_used)；
When being generalized to the situation of two or more communication standards, the current available bandwidth B of i kind communication standard i_ avail is
B i _ avail = B - B i _ used - Σ j = 0 . . . n j ≠ i MAX ( B j , B j _ used )
Step 203, the current available bandwidth B of the GSM that determining step 202 is determined 2Whether _ avail is less than the bandwidth B of the request distribution comprised in the carrying request received 2_ need, if enter step 204, otherwise enter step 205;
Step 204, the carrying request do not received for step 202 distributes bandwidth, determines that resource distributes unsuccessfully, preferably, can corresponding feedback bandwidth application failure;
Step 205, from current available bandwidth B 2Distribute for described carrying request the bandwidth B comprised in described carrying request in _ avail 2_ need, determine that resource is allocated successfully, at this moment the B of dedicated bandwidth of GSM 2_ used is updated to B 2_ used=B 2_ used+B 2_ need, preferably, message that can corresponding feedback bandwidth application success;
Step 206, with step 202 side by side, receive that business that the user be to use the gsm communication standard sends for after asking to revise the carrying request of bandwidth, according to total transmission bandwidth B, GSM and TD-SCDMA corresponding special-purpose bandwidth reserved B respectively 2, B 3, the bandwidth B used of GSM 2The bandwidth B that _ used and TD-SCDMA have been used 3The former bandwidth B taken of this user comprised in _ used and the carrying request that receives 2The new bandwidth B that _ a and request are revised 2_ b, determine and discharge former occupied bandwidth B 2The current available bandwidth B of GSM after _ a 2_ avail;
Particularly, B 2_ avail=B-B 2_ used-MAX (B 3, B 3_ used)+(B 2_ a-B 2_ b).
Step 207, the current available bandwidth B of the GSM that determining step 206 is determined 2Whether _ avail is less than the new bandwidth B of the request modification comprised in the carrying request received 2_ b, if enter step 208, otherwise enter step 209;
Step 208, the carrying request do not received for step 206 distributes bandwidth, determines that resource distributes unsuccessfully, preferably, can corresponding feedback bandwidth application failure;
Step 209, from current available bandwidth B 2Distribute the new bandwidth B of the request modification comprised in described carrying request in _ avail for described carrying request 2_ b, determine that resource is allocated successfully, at this moment the B of dedicated bandwidth of GSM 2_ used is updated to B ' 2_ used=B 2_ used+B 2_ b-B 2_ a;
Step 210, with step 202, step 206 side by side, receive that the user of the business of using the gsm communication standard sends for after asking to discharge the carrying request of bandwidth, the former bandwidth B taken comprised in the releasing bearing request 2_ a, after discharging bandwidth, the bandwidth B that the gsm communication standard has been used 2_ used is updated to B ' 2_ used=B 2_ used-B 2_ a.
Preferably, while in above-mentioned steps 205, step 209, for the carrying request, distributing bandwidth, specifically can distribute bandwidth according to the arbitrary strategy in following strategy:
Strategy one: at the available bandwidth B of GSM standard 2The special-purpose bandwidth reserved B that had both comprised GSM in _ avail 2, comprise common bandwidth B again pThe time, preferentially from B 2Common bandwidth B in _ avail pIn distribute for described carrying request the bandwidth B comprised in described carrying request 2_ need or B 2_ b after the common bandwidth in available bandwidth has been assigned with, then distributes bandwidth for the carrying request from the special-purpose bandwidth reserved of GSM;
Strategy two: at the available bandwidth B of GSM standard 2The special-purpose bandwidth reserved B that had both comprised GSM in _ avail 2, comprise common bandwidth B again pThe time, preferentially from the special-purpose bandwidth reserved B of GSM 2In be that described carrying request distributes bandwidth, after the special-purpose bandwidth reserved of the GSM in available bandwidth has been assigned with, then distribute bandwidth for the carrying request the common bandwidth comprised from available bandwidth;
Strategy three: at the available bandwidth B of GSM standard 2The special-purpose bandwidth reserved B that had both comprised GSM in _ avail 2, comprise common bandwidth B again pThe time, and the user who sends described carrying request is during for the specific user, from B 2Special-purpose bandwidth reserved B in _ avail 2In distribute for described carrying request the bandwidth B comprised in described carrying request 2_ need or B 2_ b;
At B 2The special-purpose bandwidth reserved B that had both comprised GSM in _ avail 2, comprise common bandwidth B again pThe time, and the user who sends described carrying request is during for the specific user, from B 2Common bandwidth B in _ avail pIn distribute for described carrying request the bandwidth B comprised in described carrying request j_ need or B 2_ b.
Preferably, in step 203, the current available bandwidth B of the GSM determined at determining step 202 2Whether _ avail is less than the request comprised in the carrying request received is distributed bandwidth B 2During _ need, also should consider transport overhead, i.e. the current available bandwidth B of GSM 2Whether _ avail is less than B 2The summation of _ need and transport overhead.
Preferably, can also to the different business in each communication standard, be distinguished further, the foundation that the business of take is distribution, detailed process is as follows:
At first mark off special-purpose bandwidth reserved B corresponding to the first business in the GSM standard from total transmission bandwidth B 21, special-purpose bandwidth reserved B corresponding to the second business 22, and mark off special-purpose bandwidth reserved B corresponding to the 3rd business in the TD-SCDMA standard 31, special-purpose bandwidth reserved B corresponding to the 4th business 32
The follow-up user of receiving for the first business in using the gsm communication standard send for after asking to distribute the carrying request of bandwidth, according to the 3rd business in the first business in total transmission bandwidth B, GSM, the second business and TD-SCDMA, the 4th business corresponding special-purpose bandwidth reserved B respectively 21, B 22, B 31, B 32, and the bandwidth B used of the first business in GSM, the second business 21_ used, B 22The bandwidth B that the 3rd business in _ used and TD-SCDMA, the 4th business have been used 31_ used, B 32_ used, determine the current available bandwidth B of the first business in GSM 21_ avail:
B 21 _ avail = B - B 21 _ used - ΣMAX ( B 21 , B 21 _ used ) - Σ i = 1,2 MAX ( B 3 i , B 3 i _ used )
Wherein, first summation number can be extended to bandwidth reserved corresponding to other business except the first business in the GSM standard and occupied bandwidth peaked summation in the two, the bandwidth reserved that second each business that number can be extended to other standards of suing for peace is corresponding and occupied bandwidth peaked summation in the two.
Determine the current available bandwidth B of the first business in the GSM standard 21After _ avail, can adopt the method similar with step 203～step 205, step 207～step 209 to distribute bandwidth resources.
In reality, in step 203～205, step 207～209, when distributing bandwidth resources, also should consider transport overhead, whether the current available bandwidth of GSM standard that judgement is determined is less than the request comprised in the carrying request received is distributed bandwidth B 2After the former occupied bandwidth of release that _ need and transport overhead sum, judgement are determined, whether the current available bandwidth of GSM standard is less than the new bandwidth B of the request modification comprised in the carrying request received 2_ b and transport overhead sum.
In the present embodiment, take too much transfer resource for fear of a kind of communication standard, at first be respectively every kind of communication standard and all divided corresponding special-purpose bandwidth reserved, special-purpose bandwidth reserved can not be seized by other communication standards, has therefore guaranteed to a certain extent the fairness of every kind of communication standard.The common bandwidth B of total transmission bandwidth B is shared in the carrying request for asking distribution or request to revise bandwidth of each communication standard according to the principle of First come first served p, therefore contribute to improve the utilance of transfer resource, improve the throughput of system.
Embodiment bis-
In embodiment mono-, the common bandwidth B of total transmission bandwidth B is shared in the carrying request for asking distribution or request to revise bandwidth of each communication standard according to the principle of First come first served p, the concept of vernier has been proposed in the present embodiment.Can be by common bandwidth B by vernier pDistribute to every kind of communication standard, for example can be by common bandwidth B by a vernier pDistribute to two kinds of communication standards, can be by common bandwidth B by two verniers pDistribute to three kinds of communication standards etc.In addition, can also be by vernier by common bandwidth B pDistribute to every kind of business in every kind of communication standard.
Please refer to accompanying drawing 4, is the flow chart of the present embodiment carrying request allocation of transmission resources that is the different communication standard.
Step 401, from opposite end office between total transmission bandwidth B mark off bandwidth reserved B corresponding to GSM standard 2The bandwidth reserved B corresponding with the TD-SCDMA standard 3, remove every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B p
Step 402, please refer to accompanying drawing 5, by vernier by common bandwidth B pDistribute to GSM standard and TD-SCDMA standard, the position of vernier is at common bandwidth B pScope in, vernier can be according to predetermined ratio by common bandwidth B particularly pDistribute to GSM standard and TD-SCDMA standard, in the present embodiment, vernier is according to the ratio of 1: 1, by common bandwidth B pBe averagely allocated to GSM standard and TD-SCDMA standard, preferably, during the adjustment of vernier in the present embodiment, for every kind of communication standard has been set a threshold value, after vernier is adjusted, every kind of communication standard remains available minimum bandwidth and is not less than 4M;
When initial, the bandwidth of having used of GSM standard and TD-SCDMA standard is all the available bandwidth B of 0, GSM standard 2_ avail=B 2+ (B-B 2-B 3)/2, the available bandwidth B of TD-SCDMA standard 3_ avail=B 3+ (B-B 2-B 3)/2;
System is after operation a period of time, and the bandwidth of having used of GSM standard and TD-SCDMA standard increases gradually;
Step 403, receive the user for use that in the TD-SCDMA standard, wireless traffic sends for after asking to distribute the carrying request of bandwidth, and carry out this carrying of validity judgement ask legal after, determine the current available bandwidth B of TD-SCDMA standard 3_ avail, particularly
B 3_avail＝B 3+(B-B 2-B 3)/2-B 3_used；
Step 404, whether the current available bandwidth of the TD-SCDMA standard that determining step 403 is determined can meet the needs of this carrying request, judges whether the current available bandwidth of TD-SCDMA standard is less than the request distribution bandwidth B comprised in the carrying request received 3_ need, if enter step 405, otherwise enter step 406;
Step 405 is that the request comprised in being less than the carrying request received distributes bandwidth B at the current available bandwidth of TD-SCDMA standard 3During _ need, adjust slider position to increase the current available bandwidth B of TD-SCDMA standard 3_ avail, detailed process please refer to shown in accompanying drawing 6;
Step 601, when slider position is adjusted, redefine the current available bandwidth of TD-SCDMA standard, for example common bandwidth B pIn remaining bandwidth divided equally, the remaining bandwidth B_avail_avg=[B-MAX (B of public part 2_ used, B 2)-MAX (B 3_ used, B 3)], for the TD-SCDMA standard, comprise and use the total bandwidth value B wide with virgin tape 3_ all_new is
B 3_all_new＝B_avail_avg/2+MAX(B 3_used，B 3)，
For the TD-SCDMA standard, the residual available bandwidth value is updated to so
B 3_avail_new＝B 3_all_new-B 3_used，
For the GSM standard, comprise and use the total bandwidth value B wide with virgin tape 2_ all_new is:
B 2_all_new＝B_avail_avg/2+MAX(B 2_used，B 2)，
For the TD-SCDMA standard, the residual available bandwidth value is updated to so
B 2_avail_new＝B 2_all_new-B 2_used；
Step 602, preferably, after in determining step 601, slider position is adjusted, whether the available bandwidth of residue of distributing for the GSM standard is less than the minimum threshold of setting in step 402, if be not less than, this vernier adjustment is effective, enter step 603, otherwise it is invalid that this vernier is adjusted, directly feedback bandwidth application failure;
Step 603, after further in determining step 601, vernier is adjusted, whether the residual available bandwidth of TD-SCDMA is less than the request comprised in the carrying request that step 403 receives is distributed bandwidth B 3_ need, if feedback bandwidth application failure; Otherwise, from vernier is adjusted, the residual available bandwidth of TD-SCDMA is that described carrying request distributes bandwidth B 3_ need, determine the allocated bandwidth success;
Step 406, from current available bandwidth B 3_ avail or in distribute for described carrying request the bandwidth B comprised in described carrying request 3_ need, determine that resource is allocated successfully, at this moment the B of dedicated bandwidth of TD-SCDMA standard 3_ used is updated to B ' 3_ used=B 3_ used+B 3_ need, preferably, message that can corresponding feedback bandwidth application success;
Step 407, with step 403 side by side, receive the user for use that in the TD-SCDMA standard, wireless traffic sends for after asking to revise the carrying request of bandwidth, and carry out this carrying request of validity judgement legal after, determine the former bandwidth B taken of release 3After _ a, the current available bandwidth of TD-SCDMA standard;
Step 408, judgement discharges the former bandwidth B taken 3After _ a, whether the current available bandwidth of TD-SCDMA standard can be less than the new bandwidth B of the request modification comprised in this carrying request 3_ b, if, carry out the vernier adjustment, enter step 409, otherwise enter step 410;
Step 409, adopt and the similar method of step 405, slider position adjusted, and after determining step 410 slider position adjust, and whether the residual available bandwidth of TD-SCDMA is less than the new bandwidth B that the request that comprises in the carrying request that step 403 receives is revised 3_ b, if feedback bandwidth application failure; Otherwise, for described carrying request distributes bandwidth, determine the allocated bandwidth success;
Step 410, the current available bandwidth B from discharging former occupied bandwidth 3_ avail or in distribute in described carrying request request to revise for described carrying request new bandwidth B 3_ b, determine that resource is allocated successfully, at this moment the B of dedicated bandwidth of TD-SCDMA standard 3_ used is updated to B ' 3_ used=B 3_ used-B 3_ a+B 3_ b, preferably, message that can corresponding feedback bandwidth application success;
Step 411, with step 403, step 407 side by side, receive that the user of the business of using the TD-SCDMA communication standard sends for after asking to discharge the carrying request of bandwidth, the former bandwidth B taken comprised in the releasing bearing request 3_ a, after discharging bandwidth, the bandwidth B that the TD-SCDMA communication standard has been used 3_ used is updated to B ' 3_ used=B 3_ used-B 3_ a.
Preferably, in above-mentioned steps 406, step 410 or step 603, the request comprised in the residual available bandwidth of TD-SCDMA or the residual available bandwidth of adjusting TD-SCDMA after vernier are not less than the carrying request received distributes bandwidth B 3The new bandwidth B that _ need or request are revised 3During _ b, can select following wherein a kind of strategy to distribute bandwidth for the carrying request:
Strategy one: be preferentially the special-purpose bandwidth reserved in the current available bandwidth of described carrying request distribution T D-SCDMA standard, when special-purpose bandwidth reserved exhausts, distribute the common bandwidth that is allocated to the TD-SCDMA standard by configuring vernier;
Strategy two: preferentially for be allocated to the common bandwidth of TD-SCDMA standard in the current available bandwidth of described carrying request distribution T D-SCDMA standard by the configuration vernier, when the common bandwidth of dividing at vernier exhausts, the special-purpose bandwidth reserved of reallocation TD-SCDMA standard;
Strategy three: similar with the strategy three in embodiment mono-, according to the user who sends the carrying request, whether be that the specific user carries out allocated bandwidth.
Preferably, when slider position is adjusted, the method for introducing, also can adopt other methods that redefine slider position in above-mentioned steps 601～603, for example:
Method one: equal point-scores, be specially the mean value of the residual available bandwidth of asking for GSM standard and TD-SCDMA standard, as the position of the vernier after adjusting, therefore each adjust finish after, for every kind of communication standard provides the residual available bandwidth of single-candidate;
Method two: matching method, be specially the summation of the residual available bandwidth of GSM standard and TD-SCDMA standard according to predetermined ratio, for example 6: 4, distribute to GSM standard and TD-SCDMA standard, this predetermined ratio (for example, in one day) in the predetermined time section is periodically variable, concrete Changing Pattern can be based on experience value or traffic model determine.
The difference of the scheme that the allocative decision of the transfer resource provided in the present embodiment and embodiment mono-provide is, by vernier, common bandwidth is distributed to the different communication standard, for every kind of communication standard, after receiving the carrying request that the user sends for the business of using this communication standard (comprising the carrying request for asking to distribute bandwidth and revising bandwidth), be less than at the current available bandwidth of determining this communication standard the bandwidth that the request that comprises in described carrying request distributes, or the request comprised in carrying request revise new bandwidth the time, can adjust the position of vernier to redefine the current available bandwidth of j kind communication standard, therefore can dynamically adjust the transfer resource of distributing to every kind of communication standard, there is higher flexibility.
Embodiment tri-
Please refer to accompanying drawing 7, the flow chart of the carrying request allocation of transmission resources that the different business that is the different communication standard for the embodiment of the present invention sends.
Step 701, from opposite end office between total transmission bandwidth B mark off bandwidth reserved B corresponding to GSM standard 2The bandwidth reserved B corresponding with the TD-SCDMA standard 3, remove every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B p
Step 702, at B 2In, the special-purpose bandwidth reserved proportion that the GSM real time business is corresponding is that the special-purpose bandwidth reserved proportion that i, GSM non-real-time service are corresponding is 1-i, wherein 0≤i≤1; In like manner, at B 3In, the special-purpose bandwidth reserved proportion that the TD-SCDMA real time business is corresponding is that the special-purpose bandwidth reserved proportion that in j, TD-SCDMA, the R99 non-real-time service is corresponding is that the special-purpose bandwidth reserved proportion that in k, TD-SCDMA, the HSDPA non-real-time service is corresponding is 1-j-k, wherein 0≤j≤1,0≤k≤1-j;
Step 703, receive the user for use that in the GSM standard, real time business sends for after asking to distribute the carrying request of bandwidth, determine the available bandwidth B that GSM standard real time business is current 2_ RT_avail:
B 2_RT_avail＝B-B 2_RT_used-MAX(B 2_NRT_used，B 2*(1-i))-(MAX(B 3_RT_used，B 3*j)+MAX(B 3_NRT_R99_used，B 3*k)+MAX(B 3_NRT_HS_used，B 3*(1-j-k)))
B wherein 2_ RT_used is the bandwidth that in the GSM standard, real time business has been used, B 2_ NRT_used is the bandwidth that in the GSM standard, non-real-time service has been used, B 3_ RT_used is the bandwidth that in the TD-SCDMA standard, real time business has been used, B 3_ NRT_99_used is the bandwidth that in TD-SCDMA, the R99 non-real-time service has been used, B 3_ NRT_HS_used is the bandwidth that in TD-SCDMA, the HSDPA non-real-time service has been used;
Step 704, the current available bandwidth B of GSM standard real time business that determining step 703 is determined 2Whether _ RT_avail is less than the request comprised in the carrying request is distributed bandwidth B 2_ need, if enter step 705, otherwise enter step 706;
Step 705, the carrying request do not received for step 703 distributes bandwidth, determines that resource distributes unsuccessfully, preferably, can corresponding feedback bandwidth application failure;
Step 706, the current available bandwidth B of real time business from the GSM standard 2Distribute for described carrying request the bandwidth B comprised in described carrying request in _ RT_avail 2_ need, determine that resource is allocated successfully, at this moment the B of dedicated bandwidth of GSM real time business 2_ RT_used is updated to B 2_ RT_used=B 2_ RT_used+B 2_ need, preferably, message that can corresponding feedback bandwidth application success;
Step 707, with step 703 side by side, receive the user for use that in the TD-SCDMA standard, the R99 non-real-time service sends for after asking to distribute the carrying request of bandwidth, determine the current residual available bandwidth B of R99 non-real-time service in the TD-SCDMA standard 3_ NRT_R99_avail, wherein:
B 3_NRT_R99_avail＝B-B 3_NRT_R99_used-(MAX(B 3_RT_used，B 3*j)+
MAX(B 3_NRT_HS_used，B 3*(1-j-k)))-；
(MAX(B 2_RT_used，B 2*i)+MAX(B 2_NRT_used，B 2*(1-i)))
Step 708, the B that determining step 707 is determined 3Whether _ NRT_R99_avail is less than the request comprised in the carrying request is distributed bandwidth B 3_ need, if enter step 709, otherwise enter step 710;
Step 709, the carrying request do not received for step 707 distributes bandwidth, determines that resource distributes unsuccessfully, preferably, can corresponding feedback bandwidth application failure;
Step 710, the current available bandwidth B of R99 non-real-time service from the TD-SCDMA standard 3Distribute for described carrying request the bandwidth B comprised in described carrying request in _ NRT_R99_avail 3_ need, determine that resource is allocated successfully, at this moment the B of dedicated bandwidth of R99 non-real-time service 3_ NRT_R99_used is updated to B 3_ NRT_R99_used=B 3_ NRT_R99_used+B 3_ need, preferably, message that can corresponding feedback bandwidth application success.
Preferably, the method provided in above-described embodiment one, embodiment bis-, embodiment tri-can be used in combination, the scheme for the special-purpose bandwidth reserved of every kind of traffic assignments in every kind of communication standard that the scheme that is every kind of communication standard distribution portion common bandwidth based on vernier that for example embodiment bis-provides can provide with embodiment tri-combines, and based on vernier, comes for every kind of traffic assignments part common bandwidth in every kind of communication standard.
Correspondingly, the embodiment of the present invention also provides a kind of distributor of network transmission resource, and as shown in Figure 8, this device comprises special-purpose bandwidth reserved division unit 801, the first receiving element 802, determining unit 803 and allocation units 804, specific as follows:
Special-purpose bandwidth reserved division unit 801, for from opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth;
The first receiving element 802, the carrying request sent for receiving business that the user is j kind communication standard;
Determining unit 803, for receive the carrying request at the first receiving element 802 after, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard;
Allocation units 804, while for the current available bandwidth determined in determining unit 803, being not less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in described carrying request to distribute or carrying request is revised.
Preferably, in the device shown in accompanying drawing 8, also comprise the second receiving element 805 and releasing unit 806, wherein:
The second receiving element 805, for the user who receives the business of using j kind communication standard, send for asking to discharge the carrying request of bandwidth;
Releasing unit 806, for receive the carrying request at the second receiving element 805 after, discharge the former bandwidth taken of this user that described carrying request comprises.
The embodiment of the present invention also provides a kind of distributor of network transmission resource, please refer to shown in accompanying drawing 9, this device specifically comprises special-purpose bandwidth reserved division unit 110, the first determining unit 120, the first receiving element 130, the second determining unit 140, the 3rd determining unit 150 and allocation units 160, wherein:
Special-purpose bandwidth reserved division unit 110, for from opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth, in described total transmission bandwidth except the every kind of communication standard marked off respectively the remaining bandwidth the special-purpose bandwidth reserved of correspondence be common bandwidth;
The first determining unit 120, for for the every kind communication standard, will be allocated to special-purpose bandwidth reserved that this communication standard is corresponding and the part common bandwidth current available bandwidth as this communication standard when initial;
The first receiving element 130, the carrying request sent for the business of using j kind communication standard for receiving the user;
The second determining unit 140, for receive the carrying request at the first receiving element 130 after, determine the current available bandwidth of j kind communication standard;
The 3rd determining unit 150, while for the current available bandwidth of the j kind communication standard determined in the second determining unit 140, being less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, in the change common bandwidth, be allocated to the part bandwidth of this communication standard to redefine the current available bandwidth of j kind communication standard;
Allocation units 160, while for current available bandwidth after the 3rd determining unit 150 redefines, being not less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of in the current available bandwidth from redefining, for described carrying request, distributing the request that comprises in the carrying request to distribute or carrying request is revised.
Preferably, also comprise the second receiving element 170 and releasing unit 180 in the device shown in accompanying drawing 9, wherein:
The second receiving element 170, for the user who receives the business of using j kind communication standard, send for asking to discharge the carrying request of bandwidth;
Releasing unit 180, after at the second receiving element 170, receiving described carrying request, discharge the former bandwidth taken of this user that described carrying request comprises.
Preferably, the distributor of the network transmission resource shown in accompanying drawing 8, accompanying drawing 9 is the base station controller in base station equipment or base station equipment.
Obviously, those skilled in the art can carry out various changes and modification and not break away 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 also is intended to comprise these changes and modification interior.

Claims (14)

1. the distribution method of a network transmission resource, is characterized in that, comprising:
From with opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth;
After receiving the carrying request that the user sends for the business of using j kind communication standard, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard; And
When the current available bandwidth of determining is not less than the new bandwidth that the request that comprises in bandwidth that the request that comprises in described carrying request distributes or carrying request revises, the new bandwidth of the request modification comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in this carrying request to distribute or carrying request;
Wherein, in the carrying request received for when asking to distribute the carrying request of bandwidth, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, determine the current available bandwidth of j kind communication standard, be specially: described current available bandwidth B j_ avail is
B j _ avail = B - B j _ used - Σ i ≠ j n MAX ( B i _ used , B i ) , Wherein B be and opposite end office between total transmission bandwidth, B iFor from opposite end office between total transmission bandwidth B special-purpose bandwidth reserved corresponding to i kind communication standard in the n kind communication standard that marks off, B iUsed is the bandwidth that the i kind communication standard in n kind communication standard has been used, i=1 wherein ... n.
2. the method for claim 1, is characterized in that, removes every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in described total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B p, i=1 wherein ... n, the current available bandwidth B of j kind communication standard determined jComprise the bandwidth reserved B of j kind communication standard in _ avail simultaneously jWith common bandwidth B pThe time, preferentially from B jCommon bandwidth B in _ avail pIn distribute the bandwidth B of the request distribution comprised in this carrying request for described carrying request j_ need, or
Preferentially from B jBandwidth reserved B in _ avail jIn be that described carrying request distributes bandwidth B j_ need.
3. the method for claim 1, is characterized in that, removes every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in described total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B p, at B jComprise the bandwidth reserved B of j kind communication standard in _ avail simultaneously jWith common bandwidth B pThe time and the user that sends described carrying request during for the specific user, from B jBandwidth reserved B in _ avail jIn be that described carrying request distributes bandwidth B j_ need; Or
At B jComprise the bandwidth reserved B of j kind communication standard in _ avail simultaneously jWith common bandwidth B pThe time and the user that sends described carrying request during for other users except described specific user, from B jCommon bandwidth B in _ avail pIn be that described carrying request distributes bandwidth B j_ need.
4. the distribution method of a network transmission resource, is characterized in that, comprising:
From with opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth;
After receiving the carrying request that the user sends for the business of using j kind communication standard, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard; And
When the current available bandwidth of determining is not less than the new bandwidth that the request that comprises in bandwidth that the request that comprises in described carrying request distributes or carrying request revises, the new bandwidth of the request modification comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in this carrying request to distribute or carrying request;
Wherein, in the carrying request received for when asking to revise the carrying request of bandwidth, according to the former bandwidth taken of this user comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, the current available bandwidth of j kind communication standard after the described former occupied bandwidth of definite release is specially:
The current available bandwidth B of described j kind communication standard j_ avail is
B j _ avail = B - B j _ used - Σ i ≠ j n MAX ( B i _ used , B i ) + ( B j _ a - B j _ b ) , Wherein B be and opposite end office between total transmission bandwidth, B iFor from opposite end office between total transmission bandwidth B special-purpose bandwidth reserved corresponding to i kind communication standard in the n kind communication standard that marks off, B i_ used is the bandwidth that the i kind communication standard in n kind communication standard has been used, i=1 wherein ..., n, B j_ a is the former bandwidth taken of this user comprised in described carrying request, B j_ b is the new bandwidth that the request that comprises in described carrying request is revised.
5. method as claimed in claim 4, is characterized in that, removes every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in described total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B pI=1 wherein ... n, the current available bandwidth B of j kind communication standard determined jComprise the bandwidth reserved B of j kind communication standard in _ avail simultaneously jWith common bandwidth B pThe time, preferentially from B jCommon bandwidth B in _ avail pIn distribute the bandwidth B of the request distribution comprised in this carrying request for described carrying request j_ need, or
Preferentially from B jBandwidth reserved B in _ avail jIn be that described carrying request distributes bandwidth B j_ need.
6. method as claimed in claim 4, is characterized in that, removes every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in described total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B p, at B jComprise the bandwidth reserved B of j kind communication standard in _ avail simultaneously jWith common bandwidth B pThe time and the user that sends described carrying request during for the specific user, from B jBandwidth reserved B in _ avail jIn be that described carrying request distributes bandwidth B j_ need; Or
At B jComprise the bandwidth reserved B of j kind communication standard in _ avail simultaneously jWith common bandwidth B pThe time and the user that sends described carrying request during for other users except described specific user, from B jCommon bandwidth B in _ avail pIn be that described carrying request distributes bandwidth B j_ need.
7. the distribution method of a network transmission resource, is characterized in that, comprising:
From with opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, according to predetermined ratio, by the special-purpose bandwidth reserved B of the part of this communication standard iBe allocated to every kind of business in this communication standard, described every kind of communication standard special-purpose bandwidth reserved sum of correspondence respectively is not more than described total transmission bandwidth;
After receiving the carrying request that the user sends for the business of using j kind communication standard, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard; And
When the current available bandwidth of determining is not less than the new bandwidth that the request that comprises in bandwidth that the request that comprises in described carrying request distributes or carrying request revises, the new bandwidth of the request modification comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in this carrying request to distribute or carrying request;
Wherein, receive that the business of j kind communication standard sends for after asking to distribute the carrying request of bandwidth, determine the current available bandwidth B of j kind communication standard j_ avail specifically comprises:
Receive the user for the k kind business in the m kind business of using j kind communication standard send for after asking to distribute the carrying request of bandwidth, determine the current available bandwidth of the k kind business in j kind communication standard, k=1 wherein ..., m;
B jk _ avail = B - B jk _ used - Σ i = 1 , i ≠ k m MAX ( B ji , B ji _ used ) - Σ i = 1 . i ≠ j n MAX ( B i , B i _ used ) , Wherein B be and opposite end office between total transmission bandwidth, B Jk_ used is the bandwidth that the k kind business in j kind communication standard has been used, Be the special-purpose bandwidth reserved of other business except k kind business in j kind communication standard and utilized bandwidth peaked summation in the two,
Figure FSB0000113735590000043
For the special-purpose bandwidth reserved of every kind of business in other communication standards except j kind communication standard and utilized bandwidth peaked summation in the two.
8. method as claimed in claim 7, is characterized in that, removes every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in described total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B pI=1 wherein ... n, the current available bandwidth B of j kind communication standard determined jComprise the bandwidth reserved B of j kind communication standard in _ avail simultaneously jWith common bandwidth B pThe time, preferentially from B jCommon bandwidth B in _ avail pIn distribute the bandwidth B of the request distribution comprised in this carrying request for described carrying request j-need, or
Preferentially from B jBandwidth reserved B in avail jIn be that described carrying request distributes bandwidth B j_ need.
9. method as claimed in claim 7, is characterized in that, removes every kind of special-purpose bandwidth reserved B corresponding to communication standard difference marked off in described total transmission bandwidth B iOutside remaining bandwidth be common bandwidth B p, at B jComprise the bandwidth reserved B of j kind communication standard in _ avail simultaneously jWith common bandwidth B pThe time and the user that sends described carrying request during for the specific user, from B jBandwidth reserved B in _ avail jIn be that described carrying request distributes bandwidth B j_ need; Or
At B jComprise the bandwidth reserved B of j kind communication standard in-avail simultaneously jWith common bandwidth B pThe time and the user that sends described carrying request during for other users except described specific user, from B jCommon bandwidth B in _ avail pIn be that described carrying request distributes bandwidth B j_ need.
10. the distribution method of a network transmission resource, is characterized in that, comprising:
From with opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth, in described total transmission bandwidth except the every kind of communication standard marked off respectively the remaining bandwidth the special-purpose bandwidth reserved of correspondence be common bandwidth;
For i kind communication standard, will be allocated to special-purpose bandwidth reserved that this communication standard is corresponding and the part common bandwidth current available bandwidth as this communication standard when initial;
After receiving the carrying request that the user sends for the business of using j kind communication standard, when the current available bandwidth of determining j kind communication standard is less than the new bandwidth that the request that comprises in bandwidth that the request that comprises in described carrying request distributes or carrying request revises, in the change common bandwidth, be allocated to the part bandwidth of this communication standard to redefine the current available bandwidth of j kind communication standard; Wherein, i kind communication standard and j kind communication standard are different communication standards; And
When the current available bandwidth after redefining is not less than the bandwidth that the request that comprises in described carrying request distributes, the new bandwidth that the request comprised in the bandwidth of in the current available bandwidth from redefining, for described carrying request, distributing the request that comprises in the carrying request to distribute or carrying request is revised.
11. the distributor of a network transmission resource, is characterized in that, comprising:
Special-purpose bandwidth reserved division unit, for from opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth;
The first receiving element, the carrying request sent for receiving business that the user is j kind communication standard;
Determining unit, for receive the carrying request at the first receiving element after, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard;
Allocation units, while for the current available bandwidth determined in determining unit, being not less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in described carrying request to distribute or carrying request is revised;
Described determining unit specifically for, in the carrying request received for when asking to distribute the carrying request of bandwidth, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, determine the current available bandwidth of j kind communication standard, be specially: described current available bandwidth B j_ avail is
B j _ avail = B - B j _ used - Σ i ≠ j n MAX ( B i _ used , B i ) , Wherein B be and opposite end office between total transmission bandwidth, B iFor from opposite end office between total transmission bandwidth B special-purpose bandwidth reserved corresponding to i kind communication standard in the n kind communication standard that marks off, B i_ used is the bandwidth that the i kind communication standard in n kind communication standard has been used, i=1 wherein ... n.
12. the distributor of a network transmission resource, is characterized in that, comprising:
Special-purpose bandwidth reserved division unit, for from opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth;
The first receiving element, the carrying request sent for receiving business that the user is j kind communication standard;
Determining unit, for receive the carrying request at the first receiving element after, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard;
Allocation units, while for the current available bandwidth determined in determining unit, being not less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in described carrying request to distribute or carrying request is revised;
Described determining unit specifically for, in the carrying request received for when asking to revise the carrying request of bandwidth, according to the former bandwidth taken of this user comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, the current available bandwidth of j kind communication standard after the described former occupied bandwidth of definite release is specially:
The current available bandwidth B of described j kind communication standard j_ avail is
B j _ avail = B - B j _ used - Σ i ≠ j n MAX ( B i _ used , B i ) + ( B j _ a - B j _ b ) , Wherein B be and opposite end office between total transmission bandwidth, B iFor from opposite end office between total transmission bandwidth B special-purpose bandwidth reserved corresponding to i kind communication standard in the n kind communication standard that marks off, B i_ used is the bandwidth that the i kind communication standard in n kind communication standard has been used, i=1 wherein ..., n, B j_ a is the former bandwidth taken of this user comprised in described carrying request, B j_ b is the new bandwidth that the request that comprises in described carrying request is revised.
13. the distributor of a network transmission resource, is characterized in that, comprising:
Special-purpose bandwidth reserved division unit, for from opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, according to predetermined ratio, by the special-purpose bandwidth reserved B of the part of this communication standard iBe allocated to every kind of business in this communication standard, described every kind of communication standard special-purpose bandwidth reserved sum of correspondence respectively is not more than described total transmission bandwidth;
The first receiving element, the carrying request sent for receiving business that the user is j kind communication standard;
Determining unit, for receive the carrying request at the first receiving element after, according to described total transmission bandwidth, every kind of communication standard corresponding special-purpose bandwidth reserved and every kind of bandwidth that communication standard has been used respectively respectively, the former bandwidth taken of this user perhaps comprised in described total transmission bandwidth, the every kind of communication standard bandwidth that corresponding special-purpose bandwidth reserved, every kind of communication standard have been used respectively respectively and the carrying request that receives, determine the current available bandwidth of j kind communication standard;
Allocation units, while for the current available bandwidth determined in determining unit, being not less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of from described current available bandwidth, for described carrying request, distributing the request that comprises in described carrying request to distribute or carrying request is revised;
Described determining unit specifically for, receive that the business of j kind communication standard sends for after asking to distribute the carrying request of bandwidth, determine the current available bandwidth B of j kind communication standard j_ avail specifically comprises:
Receive the user for the k kind business in the m kind business of using j kind communication standard send for after asking to distribute the carrying request of bandwidth, determine the current available bandwidth of the k kind business in j kind communication standard, k=1 wherein ..., m;
B jk _ avail = B - B jk _ used - Σ i = 1 , i ≠ k m MAX ( B ji , B ji _ used ) - Σ i = 1 . i ≠ j n MAX ( B i , B i _ used ) , Wherein B be and opposite end office between total transmission bandwidth, B Jk_ used is the bandwidth that the k kind business in j kind communication standard has been used,
Figure FSB0000113735590000082
Be the special-purpose bandwidth reserved of other business except k kind business in j kind communication standard and utilized bandwidth peaked summation in the two, For the special-purpose bandwidth reserved of every kind of business in other communication standards except j kind communication standard and utilized bandwidth peaked summation in the two.
14. the distributor of a network transmission resource, is characterized in that, comprising:
Special-purpose bandwidth reserved division unit, for from opposite end office between total transmission bandwidth mark off every kind of communication standard corresponding special-purpose bandwidth reserved respectively, described every kind of communication standard corresponding special-purpose bandwidth reserved sum respectively is not more than described total transmission bandwidth, in described total transmission bandwidth except the every kind of communication standard marked off respectively the remaining bandwidth the special-purpose bandwidth reserved of correspondence be common bandwidth;
The first determining unit, for for the every kind communication standard, will be allocated to special-purpose bandwidth reserved that this communication standard is corresponding and the part common bandwidth current available bandwidth as this communication standard when initial;
The first receiving element, the carrying request sent for the business of using j kind communication standard for receiving the user;
The second determining unit, for receive the carrying request at the first receiving element after, determine the current available bandwidth of j kind communication standard;
The 3rd determining unit, while for the current available bandwidth of the j kind communication standard determined in the second determining unit, being less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, in the change common bandwidth, be allocated to the part bandwidth of this communication standard to redefine the current available bandwidth of j kind communication standard;
Allocation units, while for current available bandwidth after the 3rd determining unit redefines, being not less than the new bandwidth that the request that comprises in bandwidth that request that described carrying request comprises distributes or carrying request revises, the new bandwidth that the request comprised in the bandwidth of in the current available bandwidth from redefining, for described carrying request, distributing the request that comprises in the carrying request to distribute or carrying request is revised.
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