Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearly, below in conjunction with drawings and Examples, the present invention is elaborated.
As shown in Figure 1, the method for the Microwave Network Planning that the embodiment of the present invention provides, comprising:
Step 101, microwave network carried out to topology planning.
Concrete, described topology is planned to carries out node hierarchy to each node in microwave network, to determine the weight of link in described microwave network between each node, and according to the weight of link in described microwave network between each node described, the link between each node is planned.
Such as, described node hierarchy can be decide according to the geographical location information of each node in described microwave network, and decentre near weight in position is higher, otherwise weight is lower, but is not only confined to this.Such as, when doing Microwave Network Planning for certain a slice geographic area, the node that can arrange the center of described geographic area is 1 grade of Centroid, described microwave network comprises multiple sub-close quarters, described multiple sub-close quarters is connected by described 1 grade of Centroid, and the node that can arrange the marginal position of described geographic area is leaf node, 2 grades of nodes, 3 grades of nodes etc. can also be comprised in described microwave network, but be not only confined to this.
Step 102, the result planned according to described topology, carry out capacity planning to described microwave network, and determine that whether described capacity planning is successful.
Wherein, described capacity planning is carry out Equipments Setting to each link of each node in described microwave network.If described capacity planning failure, return and perform step 101, no person performs step 103.
Concrete, described capacity planning be according to described topology planning result and optimization aim, the weight of the equipment needed for every bar link of each Nodes described is set, wherein, described optimization aim comprises to be focused on performance or controls cost, traveling through the device databases in described microwave network, the weight of the equipment needed for every bar link of each Nodes described, is the corresponding equipment of link configuration between each node described.
Step 103, carry out spectrum allocation may, and determine the whether success of described spectrum allocation may.If described spectrum allocation may failure, turn back to step 101 or step 102, no person performs step 104.
Wherein, described spectrum allocation may is the weight according to the link between described optimization aim and each node described, prioritization is carried out to the link between each node described, according to the prioritization between each node described, travel through the frequency spectrum resource of each link, and be each link assignment frequency spectrum resource.
Step 104, export the result of described Microwave Network Planning.
Concrete, the result of described Microwave Network Planning comprises the configuration (as unit type, equipment size, equipment operating power etc.) of link annexation, the frequency of each link and the equipment of each Nodes between each node, but is not only confined to this.
The method of the Microwave Network Planning that the embodiment of the present invention provides, owing to planning by carrying out topology to microwave network, and carry out capacity planning according to the result of described topology planning, and determine that whether described capacity planning is successful, after described capacity planning failure, turn back to and topology planning is carried out to microwave network, when described capacity planning success, carry out spectrum allocation may, and determine that whether described spectrum allocation may is successful, after described spectrum allocation may failure, turn back to and capacity planning or topology planning are carried out to microwave network, until described spectrum allocation may success, export the result of described Microwave Network Planning.Consider topology planning, capacity planning and the impact of frequency spectrum planning on Microwave Network Planning like this, can by re-starting topology planning or capacity planning solves the problem of parallel compensate failure during parallel compensate failure in Microwave Network Planning, thus avoid adopting by being node replacement frequency, the problem of the frequency spectrum resource caused waste.
As shown in Figure 2, the method for the Microwave Network Planning that further embodiment of this invention provides, comprising:
Step 201, node hierarchy is carried out to each node in microwave network, to determine the weight of link in described microwave network between each node.
Concrete, described node hierarchy can be decide according to the position of each node in described microwave network, and the link weight between the node that position decentre is near is higher, otherwise weight is lower, but is not only confined to this.Such as, when doing Microwave Network Planning for certain a slice geographic area, the node that can arrange the center of described geographic area is 1 grade of Centroid, described microwave network comprises multiple sub-close quarters, described multiple sub-close quarters is connected by described 1 grade of Centroid, and the node that can arrange the marginal position of described geographic area is leaf node, 2 grades of nodes, 3 grades of nodes etc. can also be comprised in described microwave network, but be not only confined to this.
Step 202, according to the weight of link in described microwave network between each node described, the link between each node described to be planned.
Concrete, described to carry out planning to the link between each node can be adopt multiple constraint minimal spanning tree algorithm, thus build the tree comprising each node described.
Step 203, according to the result of topology planning and optimization aim, the weight of the equipment needed for every bar link of each Nodes described is set.
Wherein, described optimization aim comprises to be focused on performance or controls cost, but is not only confined to this.Concrete, the equipment needed for every bar link of each Nodes described has multiple (such as antenna, outdoor unit equipment, indoor unit equipment etc.), and often kind can have multiple (such as antenna has different models etc.), if described optimization aim is for focusing on performance, during the weight of the equipment then needed for every bar link that each Nodes described is set, the equipment weight that performance is high is higher, and the equipment weight that performance is low is lower; If described optimization aim is for controlling cost, then, during the weight of the equipment needed for the every bar link arranging each Nodes described, cheap equipment weight is higher.Such as, but be not only confined to this, described optimization aim can also consider performance and the cost of equipment, and described optimization aim is cost performance, and the weight arranging the high equipment of cost performance is high.
Device databases in step 204, traversal microwave network, the weight of the equipment needed for every bar link of each Nodes described is the corresponding equipment of link configuration between each node described.
Concrete, different links may need to configure different equipment, the equipment that link between each node described needs can be recorded in the device databases in microwave network, such as identify label (the Identity of described device databases recording equipment, be called for short ID), the model of equipment, size and the link bandwidth etc. supported, but be not only confined to this.By the weight of the equipment needed for every bar link of each Nodes described, in described device databases, find the ID of the equipment that the weight of every bar link of each Nodes is the highest, thus be the corresponding equipment of every bar link configuration of each node described.
Step 205, detect corresponding equipment at each Nodes and whether normally can work on the link at corresponding equipment place, to determine whether corresponding equipment meets the demand of the link at its place.If corresponding equipment is cisco unity malfunction on the link at its place, then for not meeting the demand of the link at its place, described link can not normally work, and performs step 206, otherwise performs step 207.
Concrete, the described demand determining whether corresponding equipment meets the link at its place can be whether there will be problem by detecting described equipment when the antenna efficiency at its place, even cisco unity malfunction, the link transmission power of such as certain Nodes will reach a certain threshold value, and the transmitting power of the equipment selected by described optimization aim and equipment weight cannot reach described threshold value, then cause the described equipment selected by described optimization aim and equipment weight normally cannot work on the link at its place, then determine that described equipment does not meet the demand of the link at its place.
Step 206, the weight of the link of cisco unity malfunction to be increased.Return and perform step 202.
Concrete, due to corresponding equipment cisco unity malfunction on the link at its place, cause described link cisco unity malfunction, the weight of the link of cisco unity malfunction can be increased, change to make the chain circuit planning between each node, thus subsequent step is by again for the link between each node described carries out the configuration of equipment, is increased, make the probability again selecting this equipment applied in subsequent step reduce by the weight of described link.
Step 207, weight according to the link between described optimization aim and each node described, carry out prioritization to the link between each node described.
Concrete, when the later stage transmits, because different optimization aim may need to be transmitted by different link between the individual nodes, need the weight according to the link between described optimization aim and each node, prioritization is carried out to the link between each node described.
Step 208, prioritization according to the link between each node described, travel through the frequency spectrum resource of each link, and be each link assignment frequency spectrum resource.
Concrete, in frequency spectrum resource, there is preferably optimized frequency, described optimized frequency can be distributed to the link that link priority sequence is higher, but not only be confined to this.
Step 209, detect each link frequency spectrum resource between frequency interferences, determine whether described frequency interferences meets the requirement of Key Performance Indicator KPI.If described frequency interferences does not meet the requirement of described KPI, cause the link cisco unity malfunction after parallel compensate, perform step 210 or step 206, otherwise perform step 211.
Concrete, described KPI comprises: frequency availability and error performance criteria etc., but is not only confined to this.
Step 210, get rid of the currently used equipment of the node relevant to described link and receive performance index than described equipment interconnection and require higher equipment.Return and perform step 203.
Concrete, the requirement of described KPI can not be met in frequency interferences after, the requirement finally meeting described KPI can be realized by the mode reconfiguring the currently used equipment of the node relevant to described link, in order to make the peak frequency number of microwave network after networking success reduce, ratio equipment interconnection originally used can be adopted when reconfiguring the equipment of described relevant to described link node to receive performance index and to require the equipment that (such as transmitting power or received power) is lower.
Step 211, export the result of described Microwave Network Planning.
Concrete, if described frequency interferences meets the requirement of described KPI, export the result of described Microwave Network Planning, the result of described Microwave Network Planning comprises the configuration (as unit type, equipment size, equipment operating power etc.) of link annexation, the frequency of each link and the equipment of each Nodes between each node, but is not only confined to this.
The method of the Microwave Network Planning that further embodiment of this invention provides, owing to planning by carrying out topology to microwave network, and carry out capacity planning according to the result of described topology planning, and determine that whether described capacity planning is successful, after described capacity planning failure, turn back to and topology planning is carried out to microwave network, when described capacity planning success, carry out spectrum allocation may, and determine that whether described spectrum allocation may is successful, after described spectrum allocation may failure, turn back to and capacity planning or topology planning are carried out to microwave network, until described spectrum allocation may success, export the result of described Microwave Network Planning.Consider topology planning, capacity planning and the impact of frequency spectrum planning on Microwave Network Planning like this, can by re-starting topology planning or capacity planning solves the problem of parallel compensate failure during parallel compensate failure in Microwave Network Planning, thus avoid adopting by being node replacement frequency, the problem of the frequency spectrum resource caused waste.
As shown in Figure 3, the device of the Microwave Network Planning that the embodiment of the present invention provides, comprising:
Topology planning unit 31, for carrying out topology planning to microwave network.Its specific implementation, see in Fig. 1 shown in step 101, repeats no more herein.
Capacity planning unit 32, for the result according to described topology planning, carries out capacity planning to described microwave network, and determines that whether described capacity planning is successful, and described capacity planning is carry out Equipments Setting to each link of each node in described microwave network.Its specific implementation, see in Fig. 1 shown in step 102, repeats no more herein.
First returns unit 33, if for described capacity planning failure, turn back to and carry out topology planning to microwave network.Its specific implementation, see in Fig. 1 shown in step 101, repeats no more herein.
Spectrum allocation may unit 34, if for described capacity planning success, carry out spectrum allocation may, and determines that whether described spectrum allocation may is successful.Its specific implementation, see in Fig. 1 shown in step 103, repeats no more herein.
Second returns unit 35, if for described spectrum allocation may failure, turns back to and carries out capacity planning or turn back to carrying out topology planning to microwave network to microwave network.Its specific implementation, see shown in step 102 in Fig. 1 and step 101, repeats no more herein.
Output unit 36, if for described spectrum allocation may success, export the result of described Microwave Network Planning.Its specific implementation, see in Fig. 1 shown in step 104, repeats no more herein.
Further, as shown in Figure 4, described topological planning unit 31, comprising:
Node hierarchy module 311, for carrying out node hierarchy to each node in microwave network, to determine the weight of link in described microwave network between each node.Its specific implementation, see in Fig. 2 shown in step 201, repeats no more herein.
Link planning module 312, for according to the weight of link in described microwave network between each node described, plans the link between each node described.Its specific implementation, see in Fig. 2 shown in step 202, repeats no more herein.
Further, as shown in Figure 4, described capacity planning unit 32, comprising:
First arranges module 321, and for according to the result of described topology planning and optimization aim, arrange the weight of the equipment needed for every bar link of each Nodes described, described optimization aim comprises to be focused on performance or controls cost.Its specific implementation, see in Fig. 2 shown in step 203, repeats no more herein.
Equipment configuration module 322, for traveling through the device databases in microwave network, the weight of the equipment needed for every bar link of each Nodes described is the corresponding equipment of link configuration between each node described.Its specific implementation, see in Fig. 2 shown in step 204, repeats no more herein.
Whether first detection module 323, normally can work for detecting corresponding equipment at each Nodes, to determine whether corresponding equipment meets the demand of the link at corresponding equipment place on the link at corresponding equipment place.Its specific implementation, see in Fig. 2 shown in step 205, repeats no more herein.
Further, as shown in Figure 4, described first returns unit 33, specifically for:
If corresponding equipment does not meet the demand of the link at its place, the weight of the link of cisco unity malfunction is increased, turn back to and described link between each node to be planned.Its specific implementation, see in Fig. 2 shown in step 206, repeats no more herein.
Further, as shown in Figure 4, described spectrum allocation may unit 34, comprising:
Second arranges module 341, if meet the demand of the link at its place for corresponding equipment, according to the weight of the link between described optimization aim and each node described, carries out prioritization to the link between each node described.Its specific implementation, see in Fig. 2 shown in step 207, repeats no more herein.
Frequency spectrum resource distribution module 342, for the prioritization according to the link between each node described, travels through the frequency spectrum resource of each link, and is each link assignment frequency spectrum resource.Its specific implementation, see in Fig. 2 shown in step 208, repeats no more herein.
Second detection module 343, for detect each link frequency spectrum resource between frequency interferences, determine whether described frequency interferences meets the requirement of Key Performance Indicator KPI.Its specific implementation, see in Fig. 2 shown in step 209, repeats no more herein.
Further, as shown in Figure 4, described second returns unit 35, comprising:
Get rid of module 351, if do not meet the requirement of described KPI for described frequency interferences, get rid of the currently used equipment of the node relevant to described link and receive performance index than described equipment interconnection and require higher equipment.Its specific implementation, see in Fig. 2 shown in step 210, repeats no more herein.
Return module 352, for remaining equipment after the result according to described topology planning, optimization aim and remover apparatus, turn back to the described weight that the equipment needed for every bar link of each Nodes described is set.Its specific implementation, see in Fig. 2 shown in step 203, repeats no more herein.
Further, as shown in Figure 4, described second returns unit 35, specifically for:
If described frequency interferences does not meet the requirement of described KPI, the weight of the link of cisco unity malfunction is increased, turn back to and described link between each node to be planned.Its specific implementation, see shown in step 206 in Fig. 2 and step 202, repeats no more herein.
The device of the Microwave Network Planning that the embodiment of the present invention provides, owing to carrying out topology planning by topological planning unit to microwave network, capacity planning unit carries out capacity planning according to the result of described topology planning to microwave network, and determine that whether described capacity planning is successful, first returns unit after described capacity planning failure, turn back to and topology planning is carried out to microwave network, spectrum allocation may unit is when described capacity planning success, carry out spectrum allocation may, and determine that whether described spectrum allocation may is successful, second returns unit after described spectrum allocation may failure, turn back to and capacity planning or topology planning are carried out to microwave network, until described spectrum allocation may success, output unit exports the result of described Microwave Network Planning.Consider topology planning, capacity planning and the impact of frequency spectrum planning on Microwave Network Planning like this, can by re-starting topology planning or capacity planning solves the problem of parallel compensate failure during parallel compensate failure in Microwave Network Planning, thus avoid adopting by being node replacement frequency, the problem of the frequency spectrum resource caused waste.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computer, hard disk or CD etc., comprise some instructions and perform method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.