CN101420256B - IQ channel allocation method and device - Google Patents
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Abstract
The present invention discloses an IQ channel distribution method and a device. The method comprises steps of determining one or more baseband IQ channels that can be used currently, wherein, the baseband IQ channel belonging to a BP board is positioned on the BP board, one or more IQ channels that can be used currently can be obtained according to the incidence relation between the logic carrier frequency and the RF IQ channel, associating the one or more baseband IQ channels with the one or more RF IQ channels according to a predetermined regulation to distribute IQ channels for logic carrier frequencies. According to the technical scheme of the present invention, IQ channels can be distributed to logic carrier frequencies for IQ data transmission by associating baseband IQ channels in an RF remote system with RF IQ channels.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of IQ channel allocation method and apparatus.
Background technology
At wireless communication field, communication equipment is gradually to distributed and modularization future development, particularly puppy parc wave point and the establishment of initiatively opening the agreement organizations such as base station system, so that the equipment framework of remote radio is developed rapidly and uses.
The typical architecture of radio frequency stretch system is that base transceiver station is divided into two parts: Base Band Unit (Baseband Unit, referred to as BBU) and radio frequency far put unit (Remote RadioUnit, referred to as RRU), namely Base Band Unit separates with radio frequency unit.Wherein, BBU is comprised of LTE Baseband Processing Unit (Baseband Process is referred to as BP), and a plurality of base-band resources concentrate in together, and consist of a base band resource pool, can share for a plurality of RRU; RRU then provides the radio frequency processing function of signal, adopts optical fiber to connect between the two, consists of the radio frequency stretch system framework, and this framework has improved the flexibility of networking on the one hand, has reduced on the other hand the maintenance of network cost.
In Base Band Unit and base station system that radio frequency unit separates, the data of transmitting between BBU and the RRU are orthogonal vectors (Inphase Quadrature, referred to as IQ) data, divide the IQ that is used in IQ transfer of data passage for how for logic carrier frequencies in the existing technical scheme, do not provide concrete solution, therefore, need a kind of scheme that can address this problem.
Summary of the invention
Consider that a kind of technology of the needs that exist in the correlation technique solves and how to divide the problem of the IQ passage that is used in the IQ transfer of data for logic carrier frequencies and propose the present invention, for this reason, main purpose of the present invention is to provide a kind of IQ channel allocation method and device, to address the above problem.
According to an aspect of the present invention, provide a kind of IQ channel allocation method, the method is used for comprising that Base Band Unit and radio frequency far put the radio frequency stretch system of unit.
IQ channel allocation method according to the present invention comprises: determine current one or more baseband I Q passages that can use, wherein, baseband I Q passage is positioned on the BP plate of its ownership; According to the incidence relation of logic carrier frequencies and radio frequency IQ passage, obtain current one or more radio frequency IQ passages that can use; One or more baseband I Q passages are associated the passage for logic carrier frequencies distribution IQ according to pre-defined rule and one or more radio frequency IQ passages.
According to another aspect of the present invention, provide a kind of IQ channel allocation device.
IQ channel allocation device according to the present invention comprises: determination module, be used for determining current one or more baseband I Q passages that can use, and wherein, baseband I Q passage is positioned on the BP plate of its ownership; Acquisition module is used for the incidence relation according to logic carrier frequencies and radio frequency IQ passage, obtains current one or more radio frequency IQ passages that can use; Processing module is used for one or more baseband I Q passages are associated the passage for logic carrier frequencies distribution IQ according to pre-defined rule and one or more radio frequency IQ passages.
By above-mentioned at least one technical scheme of the present invention, by baseband I Q passage is associated with radio frequency IQ passage, than prior art, can divide the IQ that is used in IQ transfer of data passage for logic carrier frequencies.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, and consists of the part of specification, is used for together with embodiments of the present invention explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic diagram that concerns according to the logic carrier frequencies of the embodiment of the invention and IQ passage;
Fig. 2 is the flow chart according to the IQ channel allocation method of the inventive method embodiment;
Fig. 3 is the detailed process chart according to the IQ channel allocation method of the inventive method embodiment;
Fig. 4 is the relations of distribution schematic diagram according to the baseband I Q passage of the embodiment of the invention and radio frequency IQ passage;
Fig. 5 is the schematic diagram according to the IQ channel allocation device of apparatus of the present invention embodiment.
Embodiment
Functional overview
Basic thought of the present invention is: in base band and base station system that radio frequency separates, Fig. 1 is the schematic diagram that concerns of logic carrier frequencies and IQ passage, as shown in Figure 1, logic carrier frequencies and baseband I Q passage, relation between the radio frequency IQ passage, wherein, the relation of logic carrier frequencies and radio frequency IQ passage is configured by the backstage, according to certain algorithm, find the incidence relation of baseband I Q passage and radio frequency IQ passage, set up logic carrier frequencies and baseband I Q passage, the relation of radio frequency IQ passage, wherein, the IQ passage that distributes for logic carrier frequencies is baseband I Q passage and radio frequency IQ passage.
Describe the present invention in detail below in conjunction with accompanying drawing.
Embodiment of the method
According to the embodiment of the invention, provide a kind of IQ channel allocation method.
Need to prove, for convenience of description, illustrated and described hereinafter the technical scheme of embodiment of the method for the present invention with the form of step, shown step can be carried out in the computer system such as one group of computer executable instructions hereinafter.Although shown in the drawings of logical order, in some cases, can carry out step shown or description with the order that is different from herein relevant.
In the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 2 is the flow chart according to the IQ channel allocation method of the embodiment of the invention, and the method can be used for comprising that Base Band Unit and radio frequency far put the radio frequency stretch system of unit, and as shown in Figure 2, the method may further comprise the steps (step S202 is to step S206).
Step S202 determines current one or more baseband I Q passages that can use, and wherein, baseband I Q passage is positioned on the BP plate of its ownership;
Step S204 according to the incidence relation of logic carrier frequencies and radio frequency IQ passage, obtains current one or more radio frequency IQ passages that can use;
Step S206 is associated the passage for logic carrier frequencies distribution IQ with one or more baseband I Q passages according to pre-defined rule and one or more radio frequency IQ passages.
In specific implementation process, at first to determine current one or more baseband I Q passages that can use, be specially: obtain all baseband I Q passages, and according to the current baseband I Q passage that has used that identifies, obtain one or more baseband I Q passages that can use.
In the situation that logic carrier frequencies is the single carrier cooperative work mode, one or more baseband I Q passages is associated according to pre-defined rule and one or more radio frequency IQ passages distributes the IQ passage for logic carrier frequencies and specifically comprise: by so that have radio frequency IQ passage of incidence relation with logic carrier frequencies and link to each other to fetch with a baseband I Q passage in one or more baseband I Q passages that can use and set up the IQ passage.
In the situation that logic carrier frequencies is the multicarrier cooperative work mode, one or more baseband I Q passages are connected to set up the IQ passage according to pre-defined rule with one or more radio frequency IQ passages specifically to be comprised: for each logic carrier frequencies, according to its included radio frequency IQ passage number, sort according to descending order; According to the order after the ordering, successively by distributing the IQ passage so that the included radio frequency IQ passage of each logic carrier frequencies and baseband I Q passage are associated for logic carrier frequencies, by distributing the IQ passage so that a plurality of radio frequency IQ passages that have an incidence relation with logic carrier frequencies are associated for logic carrier frequencies with a plurality of baseband I Q passages that belong to same BP plate respectively mutually.
In addition, physical logic in logic carrier frequencies changes, and in the situation that the incidence relation of logic carrier frequencies radio frequency IQ former with it passage does not have to change, idle baseband I Q passage on the BP plate that the associated baseband I Q passage of radio frequency IQ passage to be associated by logic carrier frequencies and former radio frequency IQ passage belongs to is associated, and comes to distribute the IQ passage for logic carrier frequencies.
In the situation that it is unusual to distribute the IQ passage to occur, when the baseband I Q passage that can not find one or more free time at a BP plate is associated with one or more radio frequency IQ passages, if one or more radio frequency IQ passages do not limit the BP plate that baseband I Q passage belongs to according to the related baseband I Q of pre-defined rule passage the time, whether the BP plate that can search other has the baseband I Q passage associated of one or more free time, if other BP plates are neither one or the baseband I Q passage of a plurality of free time also, show that then baseband I Q channel resource is not enough, distributes unsuccessfully; If a plurality of radio frequency IQ passages limit the BP plate that baseband I Q passage belongs to according to the related baseband I Q of pre-defined rule passage the time, show that then baseband I Q channel resource distributes not enough, distribute unsuccessfully.
By the technical scheme that the embodiment of the invention provides, by baseband I Q passage is associated with radio frequency IQ passage, than prior art, can divide the IQ that is used in IQ transfer of data passage for logic carrier frequencies.
In specific implementation process, in the BBU Base Band Unit, the IQ passage can be described with the association attributes of BP plate, for example shelf number, frame number, slot number, IQ channel number (BPRackNo_BPShelfNo_BPSlotNo_CHIQID is referred to as BPTruIQPos); In the RRU radio frequency unit, the IQ passage can be described with the association attributes of RRU, for example shelf number, frame number, slot number, inside carrier numbering (RRURackNo_RRUShelfNo_RRUSlotNo_TruNo, referred to as RRUTruIQPos), below in conjunction with Fig. 3, IQ channel allocation method of the present invention was described in detail when logic carrier frequencies was the multicarrier cooperative work mode.
Step S301, form baseband I Q channel list BPTruIQPosList, from database, obtain number and the current baseband I Q passage that has distributed of the BP plate of current configuration, obtain current unappropriated baseband I Q passage, and according to the current baseband I Q passage that has distributed and current unappropriated baseband I Q passage, form baseband I Q channel list BPTruIQPosList, the baseband I Q passage that has distributed is masked as in BPTruIQPosList distributes, unappropriated baseband I Q passage is masked as unallocated (corresponding to above-mentioned step S202) in BPTruIQPosList;
Step S302, form radio frequency IQ channel list RRUTruIQPosList, from database, obtain the incidence relation of logic carrier frequencies and radio frequency IQ passage, form radio frequency IQ passage group RRUIQGroup, wherein, the one or more radio frequency IQ passages that have incidence relation with a logic carrier frequencies become a RRUIQGroup, form radio frequency IQ channel list RRUTruIQPosList (corresponding to above-mentioned step S204) according to a plurality of RRUIQGroup;
Step S303, because when logic carrier frequencies is the multicarrier cooperative work mode, i.e. corresponding a plurality of physical carrier of logic carrier frequencies, logic carrier frequencies need to be distributed a plurality of IQ passages, i.e. a logic carrier frequencies and a plurality of baseband I Q passage, a plurality of radio frequency IQ passages are related, in this case, the incidence relation of the logic carrier frequencies of obtaining from database and radio frequency IQ passage is the relation of one-to-many, travel through each logic carrier frequencies, must be on same BP plate for a plurality of baseband I Q passages that logic carrier frequencies is distributed, a plurality of baseband I Q passages that namely belong to same logic carrier frequencies must be associated with the baseband I Q passage on the same BP plate.In same group, if existing radio frequency IQ passage is related with baseband I Q passage, then in RRUIQGroup, add constraints, position for this baseband I Q passage place BP plate, be shelf number, frame number, the slot number (BPRackNo_BPShelfNo_BPSlotNo) of BP plate, many groups among RRUTruIQPosList RRUIQGroup is sorted according to from big to small order according to radio frequency IQ passage number to be associated in each group, form new radio frequency IQ channel list, namely many group RRUIQGroup form new radio frequency IQ channel list RRUTruIQPosList;
Step S304, each RRUIQGroup among the traversal RRUTruIQPosList;
Whether step S305 judges in the current RRUIQGroup group if judged result is yes, to enter into Prescribed Properties step S306, otherwise to enter into step S307;
Step S306 will not have all radio frequency IQ passages of related baseband I Q passage to be associated with the unappropriated baseband I Q passage of the specified BP plate of constraints in this RRUIQGroup group, and enters into step S310;
Step S307 judges that whether radio frequency IQ passage number in the RRUIQGroup group is not more than the unallocated baseband I Q number of active lanes on the BP plate of existing baseband I Q channel allocation, if judged result is yes, enters into step S308, otherwise enters into step S309;
Step S308 is associated with the radio frequency IQ passage in the RRUIQGroup group on the unallocated baseband I Q passage in this BP plate (corresponding to above-mentioned step S206), and enters into step S310;
Step S309 is associated with the radio frequency IQ passage in the RRUIQGroup group on the unallocated baseband I Q passage in another piece BP plate (corresponding to above-mentioned step S206), and enters into step S310;
Step S310 judges whether that traversal finishes, if judged result is yes, then flow process finishes, otherwise enters into step S304.
Should be noted that and be, when logic carrier frequencies is the multicarrier cooperative work mode, a plurality of radio frequency IQ passage RRUTruIQPos that must will belong to same logic carrier frequencies are associated with on the baseband I Q passage on the same BP plate, especially, if Prescribed Properties among the RRUIQGroup also must be associated with the radio frequency IQ passage RRUTruIQPos of this group on the baseband I Q passage of BP plate specified in the constraints.Preferably, can be according to distributing first a baseband I Q passage on the BP plate, the principle of baseband I Q passage is carried out association on another piece BP plate of reallocating.
Example one
Before describing the embodiment of the invention, at first concrete configuring condition is described, BBU equipment initially powers on, and the backstage has configured 2 blocks of BP plates and 3 blocks of RU plates, wherein, the position of 2 blocks of BP plates is respectively (1,1,5), (1,1,6), the position of 3 blocks of RU plates is respectively (2,1,1), (3,1,1), (4,1,1), suppose at most support 12 roadbed band IQ passages of every block of BP plate, every block of RU plate is supported at most 6 road radio frequency IQ passages.Logic carrier frequencies and radio frequency IQ passage relation are as shown in table 1 below.
| Logic carrier frequencies SectorNo, TrxNo | 1，1 | 1，2 | 2，1 |
| Radio frequency IQ passage RRURackNo, RRUShelfNo, RRUSlo tNo, TruNo | 4，1，1，6 | 2，1，1，1 | 3，1，1，5 4，1，1，3 |
Wherein, logic carrier frequencies (SectorNo=2, TrxNo=1) is adopted as multicarrier associated working mode, has distributed 2 road radio frequency IQ passages, is respectively (3,1,1,5) and (4,1,1,3).
After BBU equipment initially powers on, need to distribute the IQ passage for the logic carrier frequencies of configuration.Based on above-mentioned backstage configuration, the below specifies how to be logic carrier frequencies distribution IQ passage.
At first form baseband I Q channel list BPTruIQPosList, based on above-mentioned configuration, the backstage has configured 2 blocks of BP plates, because BBU equipment is initial power-up state, so the state of all the baseband I Q passages on these 2 blocks of BP plates all is unallocated state, the baseband I Q channel list BPTruIQPosList of formation is as shown in table 2 below.
| Baseband I Q channel B PRackNo, BPShelfNo, BPSlotNo, CHIQID | State |
| 1，1，5，1 | Unallocated |
| 1，1，5，2 | Unallocated |
| 1，1，5，3 | Unallocated |
| 1，1，5，4 | Unallocated |
| 1，1，5，5 | Unallocated |
| 1，1，5，6 | Unallocated |
| 1，1，5，7 | Unallocated |
| 1，1，5，8 | Unallocated |
| 1，1，5，9 | Unallocated |
| 1，1，5，10 | Unallocated |
| 1，1，5，11 | Unallocated |
| 1，1，5，12 | Unallocated |
| 1，1，6，1 | Unallocated |
| 1，1，6，2 | Unallocated |
| 1，1，6，3 | Unallocated |
| 1，1，6，4 | Unallocated |
| 1，1，6，5 | Unallocated |
| 1，1，6，6 | Unallocated |
| 1，1，6，7 | Unallocated |
| 1，1，6，8 | Unallocated |
| 1，1，6，9 | Unallocated |
| 1，1，6，10 | Unallocated |
| 1，1，6，11 | Unallocated |
| 1，1，6，12 | Unallocated |
Then form radio frequency IQ channel list RRUTruIQPosList, because logic carrier frequencies (SectorNo=2, TrxNo=1) be multicarrier associated working mode, and 2 road radio frequency IQ passages have been distributed, respectively (3,1,1,5) and (4,1,1,3), according to constraints, this two-way radio frequency IQ passage must be associated with the baseband I Q passage on the same BP plate, therefore this two-way radio frequency IQ passage is placed in the same radio frequency IQ passage group, and the radio frequency IQ channel list RRUTruIQPosList of formation is as shown in table 3 below.
After this, baseband I Q channel B PTruIQPos and radio frequency IQ passage RRUTruIQPos are associated one by one, be logic carrier frequencies and distribute the IQ passage, with the radio frequency IQ passage number of radio frequency IQ passage group according to not associated baseband I Q passage in the group, resequence, the result after the ordering is as shown in table 4 below.
At last, according to the baseband I Q channel list and the radio frequency IQ channel list that form, related with the baseband I Q passage of same BP plate the radio frequency IQ passage in the same radio frequency IQ passage group.The IQ channel allocation is as shown in table 5 below.
As can be seen from the table, distributed two-way IQ passage for logic carrier frequencies (SectorNo=2, TrxNo=1), respectively BPTruIQPos (1,1,5,1)＜-〉 RRUTruIQPos (3,1,1,5) and BPTruIQPos (1,1,5,2)＜-〉 RRUTruIQPos (4,1,1,3).
By aforesaid operations, the IQ channel allocation after BBU equipment initially powers on is finished.
Example two
Based on configuration and the distribution method of example one, if logic carrier frequencies and radio frequency IQ passage relation change, need to re-start the IQ channel allocation, the below is described this distribution method.If revise the backstage configuration this moment, logic carrier frequencies and radio frequency IQ passage relation are amended as follows shown in the table 6.
| Logic carrier frequencies SectorNo, TrxNo | 1，1 | 1，2 | 2，1 | 2，2 | 2，3 |
| Radio frequency IQ passage RRURackNo, RRUShel fNo, RRUSlotNo, TruNo | 4，1，1，6 | 2，1，1，13，1，1，14，1，1，15，1，1，16，1，1，17，1，1，18，1，1，19，1，1，1 | 3，1，1，54，1，1，3 | 3，1，1，34，1，1，2 | 2，1，1，22，1，1，32，1，1，42，1，1，53，1，1，2 |
At first form baseband I Q channel list BPTruIQPosList, owing to after BBU initially powers on, having distributed the IQ passage for logic carrier frequencies, according to distribution condition, some the baseband I Q channel status among the BPTruIQPosList is masked as distributes, as shown in table 7 below.
| Baseband I Q channel B PRackNo, BPShelfNo, BPSlotNo, CHIQID | State |
| 1，1，5，1 | Distribute |
| 1，1，5，2 | Distribute |
| 1，1，5，3 | Distribute |
| 1，1，5，4 | Distribute |
| 1，1，5，5 | Unallocated |
| 1，1，5，6 | Unallocated |
| 1，1，5，7 | Unallocated |
| 1，1，5，8 | Unallocated |
| 1，1，5，9 | Unallocated |
| 1，1，5，10 | Unallocated |
| 1，1，5，11 | Unallocated |
| 1，1，5，12 | Unallocated |
| 1，1，6，1 | Unallocated |
| 1，1，6，2 | Unallocated |
| 1，1，6，3 | Unallocated |
| 1，1，6，4 | Unallocated |
| 1，1，6，5 | Unallocated |
| 1，1，6，6 | Unallocated |
| 1，1，6，7 | Unallocated |
| 1，1，6，8 | Unallocated |
| 1，1，6，9 | Unallocated |
| 1，1，6，10 | Unallocated |
| 1，1，6，11 | Unallocated |
| 1，1，6，12 | Unallocated |
Then, form radio frequency IQ channel list RRUTruIQPosList.Newly-increased logic carrier frequencies (SectorNo=2, TrxNo=2) is multicarrier associated working mode, according to constraints, 2 radio frequency IQ passages of this carrier frequency association need to be placed in the same radio frequency IQ passage group; Newly-increased logic carrier frequencies (SectorNo=2, TrxNo=3) also is multicarrier associated working mode, according to constraints, 5 radio frequency IQ passages of this carrier frequency association need to be placed in the same radio frequency IQ passage group.Because the radio frequency IQ passage (2,1,1,1) among the RRUIQGroup2 has been associated with baseband I Q passage (1,1,5,4), therefore being the groove position, the constraints among the RRUIQGroup2 is the BP plate of (1,1,5), as shown in table 8 below.
After this, baseband I Q channel B PTruIQPos and radio frequency IQ passage RRUTruIQPos are associated one by one, be logic carrier frequencies and distribute the IQ passage, radio frequency IQ passage group is resequenced according to the radio frequency IQ passage number of the not associated baseband I Q passage in the group, and the result after the ordering is as shown in table 9 below.
At last, according to the baseband I Q channel list and the radio frequency IQ channel list that form, related with the baseband I Q passage of same BP plate the radio frequency IQ passage in the same radio frequency IQ passage group, the incidence relation of formation as shown in Figure 4, wherein, the final IQ channel allocation relation that forms is as shown in table 10 below.
By aforesaid operations, the IQ passage is redistributed and is finished.
Device embodiment
According to the embodiment of the invention, provide a kind of IQ channel allocation device.
Fig. 5 shows the structured flowchart according to the IQ channel allocation device of the embodiment of the invention, and as shown in Figure 5, this device comprises determination module 10, acquisition module 20 and processing module 30.
Determination module 10 is used for determining current one or more baseband I Q passages that can use that wherein, baseband I Q passage is positioned on the BP plate of its ownership; Acquisition module 20 is used for the incidence relation according to logic carrier frequencies and radio frequency IQ passage, obtains current one or more radio frequency IQ passages that can use; Processing module 30 is connected to determination module 10 and acquisition module 20, is used for one or more baseband I Q passages are associated the passage for logic carrier frequencies distribution IQ according to pre-defined rule and one or more radio frequency IQ passages.
Preferably, above-mentioned processing module 30 is used for by so that be associated with a baseband I Q passage of one or more baseband I Q passages that can use with a radio frequency IQ passage that logic carrier frequencies has an incidence relation, come to distribute the IQ passage for logic carrier frequencies, this processing module 30 also is used for by distributing the IQ passage so that a plurality of radio frequency IQ passages that have an incidence relation with logic carrier frequencies are associated for logic carrier frequencies with a plurality of baseband I Q passages that belong to same BP plate respectively.
Wherein, above-mentioned IQ channel allocation device can be a software module, belongs to the part of BBU software systems, also can be used as an independent process and moves, and can also adopt the form of group of functions to become the part of BBU configuration management process.
IQ channel allocation device by the embodiment of the invention provides by baseband I Q passage is associated with radio frequency IQ passage, than prior art, can divide the IQ that is used in IQ transfer of data passage for logic carrier frequencies.
As mentioned above, by means of IQ channel allocation method provided by the invention and/or device, by baseband I Q passage is associated with radio frequency IQ passage, than prior art, can divide the IQ that is used in IQ transfer of data passage for logic carrier frequencies, and IQ channel allocation method provided by the present invention is more flexible, be not only applicable to the IQ channel allocation after BBU equipment initially powers on, also be applicable in the BBU equipment running process, change such as the physical logic of carrier frequency relation, the IQ passage when frequency-hopping mode changes etc. and need to redistribute the IQ passage heavily distributes.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. IQ channel allocation method is used for comprising that Base Band Unit and radio frequency far put the radio frequency stretch system of unit, it is characterized in that, described method comprises:
Determine current one or more baseband I Q passages that can use, wherein, described baseband I Q passage is positioned on the BP plate of its ownership;
According to the incidence relation of logic carrier frequencies and radio frequency IQ passage, obtain current one or more radio frequency IQ passages that can use;
Described one or more baseband I Q passages are associated the passage for logic carrier frequencies distribution IQ according to pre-defined rule and described one or more radio frequency IQ passages.
2. method according to claim 1 is characterized in that, determines that current one or more baseband I Q passages that can use comprise:
Obtain all baseband I Q passages, and according to the current baseband I Q passage that has used that identifies, obtain one or more baseband I Q passages that can use.
3. method according to claim 1, it is characterized in that, described logic carrier frequencies is the single carrier cooperative work mode, described one or more baseband I Q passages is connected to set up the IQ passage according to pre-defined rule with described one or more radio frequency IQ passages specifically comprises:
By so that the radio frequency IQ passage that has an incidence relation with described logic carrier frequencies with described can with one or more baseband I Q passages in a baseband I Q passage be associated for logic carrier frequencies and distribute the IQ passage.
4. according to claim 1 method is characterized in that, described logic carrier frequencies is the multicarrier cooperative work mode, described one or more baseband I Q passages is connected to set up the IQ passage according to pre-defined rule with described one or more radio frequency IQ passages specifically comprises:
By distributing the IQ passage so that a plurality of radio frequency IQ passages that have an incidence relation with described logic carrier frequencies are associated for logic carrier frequencies with a plurality of baseband I Q passages that belong to same BP plate respectively.
5. method according to claim 4 is characterized in that, described method also comprises:
For each logic carrier frequencies, the radio frequency IQ passage number according to not associated described one or more baseband I Q passages included in described each logic carrier frequencies sorts according to descending order;
According to the order after the ordering, successively by so that the included radio frequency IQ passage of each logic carrier frequencies and baseband I Q passage are associated the passage for logic carrier frequencies distribution IQ.
6. each described method in 5 according to claim 1 is characterized in that, described method also comprises:
Physical logic in described logic carrier frequencies changes, and in the situation that the incidence relation of described logic carrier frequencies radio frequency IQ former with it passage does not have to change, idle baseband I Q passage on the BP plate that the associated baseband I Q passage of radio frequency IQ passage to be associated by described logic carrier frequencies and described former radio frequency IQ passage belongs to is associated, and comes to distribute the IQ passage for logic carrier frequencies.
7. an IQ channel allocation device is characterized in that, comprising:
Determination module is used for determining current one or more baseband I Q passages that can use that wherein, described baseband I Q passage is positioned on the BP plate of its ownership;
Acquisition module is used for the incidence relation according to logic carrier frequencies and radio frequency IQ passage, obtains current one or more radio frequency IQ passages that can use;
Processing module is used for described one or more baseband I Q passages are associated the passage for logic carrier frequencies distribution IQ according to pre-defined rule and described one or more radio frequency IQ passages.
8. device according to claim 7 is characterized in that,
Described processing module is used for coming the passage for logic carrier frequencies distribution IQ by so that be associated with a baseband I Q passage of described one or more baseband I Q passages that can use with a radio frequency IQ passage that described logic carrier frequencies has an incidence relation.
9. according to claim 7 or 8 described devices, it is characterized in that,
Described processing module is used for to distribute the IQ passage for logic carrier frequencies by so that be associated with a plurality of baseband I Q passages that belong to same BP plate respectively with a plurality of radio frequency IQ passages that described logic carrier frequencies has an incidence relation.
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| CN101777947B (en) * | 2010-01-19 | 2014-01-01 | 中兴通讯股份有限公司 | IQ channel distribution method and device on baseband unit |
| CN102480790B (en) * | 2010-11-29 | 2014-08-13 | 鼎桥通信技术有限公司 | Carrier wave resource configuration method, apparatus thereof and base station |
| CN102882580B (en) * | 2011-07-12 | 2018-01-30 | 中兴通讯股份有限公司 | A kind of IQ channel allocations method and apparatus |
| CN102421122B (en) * | 2011-11-26 | 2014-02-26 | 华为技术有限公司 | Service processing method and equipment |
| CN107548156A (en) * | 2016-06-29 | 2018-01-05 | 中兴通讯股份有限公司 | A kind of base-band resource distribution method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464666A (en) * | 2002-06-11 | 2003-12-31 | 华为技术有限公司 | Soft base station system based on fiber optic stretch and synchronous method thereof |
| CN101166048A (en) * | 2006-10-18 | 2008-04-23 | 中兴通讯股份有限公司 | Far end radio frequency unit data passage distribution method in radio communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464666A (en) * | 2002-06-11 | 2003-12-31 | 华为技术有限公司 | Soft base station system based on fiber optic stretch and synchronous method thereof |
| CN101166048A (en) * | 2006-10-18 | 2008-04-23 | 中兴通讯股份有限公司 | Far end radio frequency unit data passage distribution method in radio communication system |
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