CN102223684A - Time slot resource distribution method and device - Google Patents
Time slot resource distribution method and device Download PDFInfo
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- CN102223684A CN102223684A CN2010101535566A CN201010153556A CN102223684A CN 102223684 A CN102223684 A CN 102223684A CN 2010101535566 A CN2010101535566 A CN 2010101535566A CN 201010153556 A CN201010153556 A CN 201010153556A CN 102223684 A CN102223684 A CN 102223684A
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Abstract
The invention discloses a time slot resource distribution method and a time slot resource distribution device which are used for solving the problems of low distribution efficiency and poor reliability of time slot resource of a base station control device in the existing mobile communication system. The time slot resource distribution method comprises the following steps: receiving allocation requests of time slot resource of the base station control device, including station identifier of a base station, equipment identifier of the base station control device subordinated to the base station and E1 quantity needed by the base station; acquiring the equipment identifiers of all base station control devices and the time slot resource occupancy information of all base station control devices according to the equipment identifier to obtain the time slot resource occupancy information corresponding to the equipment identifier; selecting an optical fiber interface occupied by the base station according to the obtained time slot resource occupancy information, and determining that the quantity of the unoccupied time slot resources on the optical fiber interface can meet the E1 quantity needed by the base station, and distributing the unoccupied time slot resources with the quantity consistent to that of the E1 on the optical fiber interface for the base station; and updating the time resource occupancy information of the base station control device subordinated to the base station.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of time-slot resource distribution method and device.
Background technology
Commercial digital mobile communication system largest, that coverage is the widest is GSM (Global System for Mobile Communication, a global system for mobile communications) in the global range at present.Gsm system is commonly referred to as 2G (the 2nd Generation Mobile Communication, second generation mobile communication) system.Continuous development along with mobile communication technology, adopt CDMA (Code Division Multiple Access, the code division multiple access access) 3G (The 3rd Generation Mobile Communication, the 3G (Third Generation) Moblie) system of technology also maybe will enter commercial stage.The 3G system is a mainstream technology with WCDMA (WidebandCDMA, wideband CDMA) standard, TD-SCDMA (Time Division-Synchronous CDMA, time-division synchronization CDMA) standard and CDMA 2000 standards.At present, 3G network (for example WCDMA network, TD-SCDMA network, CDMA2000 network) and the GSM network exists simultaneously and merge day by day.
With the TD-SCDMA system is the architectural framework of example explanation mobile communication system.As shown in Figure 1, the TD-SCDMA system is made up of UE (User Equipment, subscriber equipment), NodeB (base station), RNC (Radio Network Controller, radio network controller) and CN (Core Network, core net).NodeB provides the access service of eating dishes without rice or wine for its subordinate's UE, connects by transmission network between NodeB and the RNC; CN comprises MGW (the Media Gateway of circuit domain, media gateway), MSC (MobileSwitching Center, mobile switching centre), the SGSN of packet domain (Service GPRS Support Node, Serving GPRS Support Node), GGSN network entities such as (Gateway GPRS Support Node, Gateway GPRS Support Nodes).
In the architectural framework of TD-SCDMA system, transmission network between NodeB and the RNC generally adopts SDH (Synchronous Digital Hierarchy, synchronous digital hierarchy)/MSTP (Multi-ServiceTransfer Platform is based on the multiservice transport platform of SDH) Optical Transmission Network OTN.In order to guarantee of effective scheduling and the transmission of SDH/MSTP Optical Transmission Network OTN to wireless base station signal, rambling wireless base station signal need be shone upon in order before entering the SDH/MSTP Optical Transmission Network OTN, the corresponding distribution that requires to plan in advance at the transmission bandwidth demand of each NodeB the RNC time interval resource.
In the existing TD-SCDMA system, the distribution method of RNC time interval resource mainly adopts the mode of manual allocation, the NodeB that need be magnitudes up to a hundred distributes the RNC time interval resource, and manual type very easily makes mistakes, and causes the allocative efficiency of RNC time interval resource low, poor reliability.Similarly, in existing WCDMA system, CDMA2000 system, the gsm system, there are the problems referred to above equally based on the SDH/MSTP Optical Transmission Network OTN.
Summary of the invention
The embodiment of the invention provides a kind of time-slot resource distribution method and device, and the allocative efficiency that has base station control device time interval resource in the mobile communication system now is low in order to solve, the problem of poor reliability.
The time-slot resource distribution method that the embodiment of the invention provides comprises:
Receive the request for allocation of base station control device time interval resource, comprise the site identity of the base station of time interval resource to be allocated, the required E1 quantity of device identification and base station of the affiliated base station control device in base station in the described request for allocation;
According to the device identification and the time interval resource occupied information thereof of each base station control device of described device identification inquiry storage, obtain the time interval resource occupied information of the base station control device of described device identification correspondence;
According to the time interval resource occupied information that obtains, the light mouth of selecting the base station on described base station control device, can take, and when the quantity of idle time interval resource can satisfy the required E1 quantity in base station on the light mouth of confirm selecting, on the light mouth of selecting, be base station assigns and the corresponding to idle time interval resource of described E1 quantity; And
According to the site identity of base station and be the time interval resource occupied information that the time interval resource of this base station assigns upgrades base station control device under the base station.
The distributing slot resources device that the embodiment of the invention provides comprises:
The base station control device information database is used to store the device identification and the time interval resource occupied information thereof of each base station control device;
Receiving element is used to receive the request for allocation of base station control device time interval resource, comprises the required E1 quantity of device identification and base station of base station control device under the site identity, base station of the base station of time interval resource to be allocated in the described request for allocation;
Query unit is used for inquiring about described base station control device information database according to described device identification, obtains the time interval resource occupied information of the base station control device of described device identification correspondence;
Allocation units, be used for according to the time interval resource occupied information that obtains, the light mouth of selecting the base station on described base station control device, can take, and when the quantity of idle time interval resource can satisfy the required E1 quantity in base station on the light mouth of confirm selecting, on the light mouth of selecting, be base station assigns and the corresponding to idle time interval resource of described E1 quantity;
Updating block is used for according to the site identity of base station and the time interval resource occupied information that upgrades base station control device under the described base station control device information database base station for the time interval resource of this base station assigns.
Time-slot resource distribution method that the embodiment of the invention provides and device, store the device identification and the time interval resource occupied information thereof of base station control device in advance, when receiving the request for allocation of base station control device time interval resource, according to device identification inquiry time slot corresponding resource occupation information; Time interval resource occupied information according to obtaining is the corresponding to idle time interval resource of the base station assigns E1 quantity required with it.The distribution method of middle time interval resource compared to existing technology can promote the allocative efficiency of base station control device time interval resource, improves the reliability of distributing slot resources.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Fig. 1 is the network architecture schematic diagram of TD-SCDMA system in the prior art;
Fig. 2 is the institutional framework schematic diagram of database file in the embodiment of the invention;
Fig. 3 is the distribution method of RNC time interval resource in the embodiment of the invention;
Fig. 4 is the method flow diagram that NodeB distributes time interval resource for a light mouth based on selection in the embodiment of the invention;
Fig. 5 is the structured flowchart of distributing slot resources device in the embodiment of the invention;
Fig. 6 is the structured flowchart of allocation units in the embodiment of the invention;
Fig. 7 is based on the institutional framework schematic diagram of the database file of Matlab platform in the embodiment of the invention;
Fig. 8 is the matrix data storage format schematic diagram of time interval resource occupied information in the embodiment of the invention;
Fig. 9 a is based on the single schematic diagram of the worker of Matlab platform in the embodiment of the invention;
Fig. 9 b is based on the contrast schematic diagram of database file before and after the distributing slot resources of Matlab platform in the embodiment of the invention;
Fig. 9 c is the distributing slot resources result schematic diagram that presents in User Interface based on the Matlab platform in the embodiment of the invention.
Embodiment
The embodiment of the invention is low at the allocative efficiency of base station control device time interval resource in the existing mobile communication system, the problem of poor reliability, a kind of time-slot resource distribution method and device are provided, can plan the distribution of base station control device time interval resource according to the transmission bandwidth demand of each base station in advance, make wireless base station signal before entering the SDH/MSTP Optical Transmission Network OTN, shine upon in order, make it to meet the transmission system of SDH/MSTP Optical Transmission Network OTN.
Time-slot resource distribution method that the embodiment of the invention provides and device are applicable to TD-SCDMA system, WCDMA system, CDMA2000 system, gsm system and 2G/3G emerging system based on the SDH/MSTP Optical Transmission Network OTN.Concrete difference is that the network entity that possesses the RNC function in gsm system is called BSC (Base Station Controller, base station controller) accordingly, and the base station is called BS (Base Station) accordingly.In the embodiment of the invention, RNC and BSC are referred to as base station control device.
Below in conjunction with Figure of description the preferred embodiments of the present invention are described, be to be understood that, preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention, and under the situation of not conflicting, embodiment and the feature among the embodiment among the present invention can make up mutually.
Below, being example with the TD-SCDMA system is elaborated to the concrete enforcement of time-slot resource distribution method.
In the TD-SCDMA system, the Backhaul of wireless base station signal (backhaul) mode adopts imitative ATM (the Asynchronous Transfer Mode based on SDH/MSTP, asynchronous transfer mode) IMA (Inverse Multiplexing for ATM, Inverse Multiplexing over ATM) mode, the IMA mode is that the integrated cell flow of ATM is switched on a plurality of low speed chain circuits, again a plurality of low speed chain circuit multiple connections are reverted to the integrated cell flow of original ATM at far-end together, make that a plurality of low speed chain circuits can be multiplexing easily and flexibly.The IMA that in the TD-SCDMA system transmission network is required utilizes multiplexing that the E1 link carries out, and wireless base station signal is carried on the SDH/MSTP Optical Transmission Network OTN, and the primary bandwidth particle is 2M.E1 is meant the minimum sandards access rate that meets SDH.The transmission mechanism of SDH/MSTP Optical Transmission Network OTN is a standard SDH mechanism, adopts 63
*The standard 3-7-3 frame structure transmission system of E1 → STM-1.The cause for gossip of STM-1 passage light is now docked in the light mouth of RNC and the SDH/MSTP Optical Transmission Network OTN.Wherein the required E1 in the base station that RNC administered all is integrated into the light mouth of some by RNC, and wherein light mouth quantity generally between 15～24, decided by the specification of RNC physical equipment by concrete numerical value.Based on standard 3-7-3 frame structure transmission system, each light mouth of RNC is divided into 63 time interval resources (being also referred to as the E1 time slot).The access bandwidth of each base station is presented as goes up taking of time interval resource to affiliated RNC.
At the TD-SCDMA system, in order to realize planning in advance the distribution of RNC time interval resource, at first set up the base station control device information database according to the transmission bandwidth demand of each NodeB, be used to store device identification and the time interval resource occupied information thereof of each RNC.The time interval resource occupied information of RNC by all light mouths of RNC on the occupied information record of each time interval resource correspondence forms, each bar occupied information record comprises that the light mouth at time interval resource place identifies and the time-gap number on the light mouth, this time interval resource whether occupied indication information, take the site identity of the NodeB of this time interval resource.Wherein, the device identification of RNC can be device name, device numbering or other uniqueness sign; The site identity of NodeB can be site name, site number or other uniqueness sign; Whether occupied indication information takies 1 binary digit to time interval resource gets final product, for example this binary digit of certain time interval resource is that " 1 " expression time interval resource is occupied, this binary digit is that " 0 " expression time interval resource is unoccupied, i.e. Kong Xian time interval resource.
For access and the treatment effeciency that promotes data in the base station control device information database, consider the disaster tolerance performance of data simultaneously, adopt the separate type document storage mode in the base station control device information database, promptly be unit, for the time interval resource occupied information of each RNC is set up an independent database file with RNC.The institutional framework schematic diagram of database file sees also Fig. 2 in the base station control device information database, as can be seen at device identification each RNC from RNC181～RNC18D, set up the database file of respective numbers, be used for storing respectively the time interval resource occupied information of each RNC.Each database file with the device identification of the RNC of correspondence as filename.By the independent database file being carried out access and handling operation, can shorten the operating time greatly, improve treatment effeciency, simultaneously can not promote system reliability because of the time interval resource occupied information that the misoperation of certain RNC is destroyed other RNC in the base station control device information database yet.Along with the continuous expansion of TD-SCDMA system scale, the quantity of available data library file also will expand gradually, and the separate type document storage mode is fit to dilatation and the change of RNC in the system very much.
Based on the base station control device information database of setting up, the embodiment of the invention provides a kind of distribution method of RNC time interval resource, as shown in Figure 3, comprises the steps:
The request for allocation of S301, reception RNC time interval resource comprises the site identity of the NodeB of time interval resource to be allocated, device identification and the required E1 quantity of NodeB of the affiliated RNC of NodeB in the request for allocation of RNC time interval resource;
In concrete the enforcement, the request for allocation of RNC time interval resource is by device identification and the required information such as E1 quantity of NodeB of RNC under the site identity of the NodeB of network planning personnel by User Interface typing time interval resource to be allocated, the NodeB, may be also can typing NodeB geographic location through information such as dimensions, all information of network planning personnel typing adopt the form of worker's list to submit to, thereby initiate the request for allocation of RNC time interval resource.Make and at this situation, can also carry out regularization operation by very irregularity of information that the request for allocation of RNC time interval resource comprises irregularity information, for example abandon the NodeB geographic location through information such as dimensions, with the distribution of convenient follow-up RNC time interval resource;
S302, according to device identification and the time interval resource occupied information thereof of each RNC of device identification inquiry storage, obtain the time interval resource occupied information of the RNC of this device identification correspondence;
S303, according to the time interval resource occupied information that obtains, the light mouth of selecting NodeB on RNC, can take, and when the quantity of idle time interval resource can satisfy the required E1 quantity of NodeB on the light mouth of confirm selecting, on the light mouth of selecting, distribute and the required corresponding to idle time interval resource of E1 quantity for NodeB;
In concrete the enforcement, if the quantity of idle time interval resource can not satisfy the required E1 quantity of NodeB on the light mouth of selecting, can generate the distribution failure notification of RNC time interval resource, wherein carry the device identification of RNC, the distribution failure notification of this RNC time interval resource can report host computer or present by User Interface, instructs network planning personnel that this RNC is taked to optimize and revise measure; Certainly, if the quantity of idle time interval resource can not satisfy the required E1 quantity of NodeB on the light mouth of selecting, also can not do any processing, flow process finishes;
S304, according to the site identity of NodeB and be the time interval resource occupied information of RNC under this NodeB distributed time slot resource updates NodeB;
In concrete the enforcement, after distributing slot resources is finished, can also in User Interface, be rendered as the time interval resource of this base station assigns according to specified output format.
In the concrete enforcement of S303, if the RNC time interval resource that distributes for NodeB only can take the same light mouth on the RNC, then according to the time interval resource occupied information that obtains, the light mouth of selecting the base station can take on described base station control device specifically comprises:
Based on a light mouth of selecting, described on the light mouth of selecting for NodeB distributes and the required corresponding to idle time interval resource of E1 quantity, as shown in Figure 4, specifically comprise the steps:
S401, select first time interval resource on this light mouth;
S402, judge according to the time interval resource occupied information that obtains whether current time interval resource is occupied, if, execution in step S403 then, if not, execution in step S404 then;
S403, move to next time interval resource, and return execution in step S402;
S404, be that NodeB distributes current time interval resource, and continue execution in step S405;
S405, be judged as NodeB distributed time slot resource quantity and whether reach the required E1 quantity of NodeB, if then assigned; If not, then return execution in step S403.
In concrete the enforcement, can also be preferably NodeB and distribute continuous idle time interval resource on this light mouth, when not having continuous idle time interval resource on this light mouth, be that NodeB distributes time interval resource according to method shown in Figure 4, that is: again
According to the time interval resource occupied information that obtains detect on this light mouth first time interval resource whether occupied before, travel through all time interval resources on this light mouth, judge whether exist on this light mouth and the corresponding to continuous idle time interval resource of E1 quantity;
If then distribute this continuous idle time interval resource for NodeB;
If not, be that NodeB distributes time interval resource then according to method shown in Figure 4.
In the concrete enforcement of S303, upgrading along with the RNC physical equipment, the RNC time interval resource that distributes for NodeB can take two light mouths on the RNC, in this case, can be in advance all light mouths of RNC be divided into groups in twos, and it is right to bind a plurality of light mouths, for example RNC comprises 16 light mouths (the light mouth is designated 1～16), it is right then these 16 light mouths can be divided into 8 light mouths, and wherein light mouth 1 and light mouth 9 are bound a light mouth that, light mouth 2 and light mouth 10 are bound a light mouth is right ... it is right that light mouth 8 and light mouth 16 are bound a light mouth; Light mouth 1 and light mouth 2 can certainly be bound a light mouth to, light mouth 3 and light mouth 4 bind a light mouth to, light mouth 15 and light mouth 16 bind a light mouth to or the like, packet mode can be very flexible.Then according to the time interval resource occupied information that obtains, the light mouth of selecting the base station can take on described base station control device specifically comprises:
Step B1, determine the time interval resource utilance of each light mouth of RNC respectively according to the time interval resource occupied information that obtains;
Step B2, select the minimum light mouth of time interval resource utilance sums right from a plurality of light mouth centerings of dividing group binding in advance.
Right based on this light mouth of selecting, this light mouth to two included light mouths on, the quantity of the idle time interval resource that distributes for NodeB can be set flexibly, as long as the required E1 quantity of the quantity sum that guarantees the idle time interval resource that distributes on two light mouths and NodeB is consistent.Preferable, this light mouth to two included light mouths on, be base station assigns and the corresponding to idle time interval resource of described E1 quantity according to the load balancing principle.
Need to prove, in concrete the enforcement, may comprise the relevant information (device identification and the required E1 quantity of NodeB of RNC under the site identity of NodeB, the NodeB) of the NodeB of a plurality of time interval resources to be allocated during the worker that network planning personnel submit to is single, then be followed successively by each NodeB and distribute the RNC time interval resource with reference to said method.
Based on same technical conceive, the embodiment of the invention also provides a kind of distributing slot resources device, as shown in Figure 5, comprising:
Base station control device information database 501 is used to store the device identification and the time interval resource occupied information thereof of each base station control device;
Receiving element 502 is used to receive the request for allocation of base station control device time interval resource, comprises the required E1 quantity of device identification and base station of base station control device under the site identity, base station of the base station of time interval resource to be allocated in the described request for allocation;
Updating block 505 is used for according to the site identity of base station and the time interval resource occupied information that upgrades base station control device under the described base station control device information database base station for the time interval resource of this base station assigns.
The time interval resource occupied information of storage is made up of the occupied information of each time interval resource correspondence on all light mouths of base station control device record in the described base station control device information database 501, each bar occupied information record comprises that the light mouth at time interval resource place identifies and the time-gap number on the light mouth, this time interval resource whether occupied indication information, take the site identity of the base station of this time interval resource.
In the described base station control device information database 501, the time interval resource occupied information of each base station control device is stored in respectively in the different database files, and each database file with the device identification of corresponding base station control appliance as filename.
Wherein, allocation units 504 as shown in Figure 6, specifically can comprise:
In concrete the enforcement, allocation units 504 can also comprise alarm subelement 604, wherein:
In the specific embodiment, a kind of possibility structure of chooser unit 601 comprises:
First determination module is used for determining respectively according to the time interval resource occupied information that obtains the time interval resource utilance of each light mouth of described base station control device;
First selects module, is used to a light mouth selecting the time interval resource utilance minimum.
In the specific embodiment, the another kind of chooser unit 601 possibility structure comprises:
Second determination module is used for determining respectively according to the time interval resource occupied information that obtains the time interval resource utilance of each light mouth of described base station control device;
Second selects module, is used for selecting the minimum light mouth of time interval resource utilance sum right from a plurality of light mouth centerings of dividing group binding in advance.
In concrete the enforcement, described distributing slot resources device also can comprise:
In concrete the enforcement, time-slot resource distribution method that the embodiment of the invention provides and device can realize based on the Matlab platform, and network planning personnel can carry out various operations to the time interval resource of base station control device by the capable mode of menucommand.Aspect input and output, can be fast with the relevant information typing of base station, and the relevant information of typing carried out regularization operation; Can be with the site name of base station as first index entry, with the form output of txt or Excel data form; Can be with the light mouth at time interval resource place sign and the time-gap number on the light mouth thereof as first index entry, with the form output of txt or Excel data form.Aspect data maintenance, the time interval resource utilance of all light mouths that can the accounting base-station control appliance, and with graphical form output; Can retrieve at the site name of base station; Can carry out manual editing, deletion or the like to the relevant information of single base station.Aspect distributing slot resources,, can realize not having the conflict distributing slot resources at the base station of newly opening.
Based on the Matlab platform, the database file of generation is the special file of Matlab form, and suffix is called the .mat file, and the institutional framework schematic diagram of database file as shown in Figure 7.This database file is except that the Matlab source program can be discerned, and some general programs all are difficult to identification as: Excel, VC++ etc. maybe can't read wherein data.
The time interval resource occupied information adopts the matrix data storage format in the database file, wherein is designated main index entry with the light mouth.Matrix size for row (RNC light mouth number * 63 timeslot numbers) * row (totally 4 row, comprise the light mouth sign that writes down base station control device, time-gap number, this time interval resource whether occupied indication information, take the site identity of the base station of this time interval resource).Device identification is that the base station control device of RNC192 is that example describes, and as shown in Figure 8, as can be seen: in the light mouth of RNC192 was designated 01 light mouth, time-gap number was that 1～8 time interval resource is taken by the base station of site name for " Licheng City "; Time-gap number is that 9～16 time interval resource is taken by the base station of site name for " China purchases "; Time-gap number is that 17～19 time interval resource is taken by the base station of site name for " scene-affinity ".
The base station control device that with the device identification is RNC192 is the allocation result of example explanation time-slot resource distribution method, suppose on this base station control device to be three base station assigns time interval resources, the E1 quantity of three base station demands is respectively 3,4,5, and current base station control appliance glazing mouth is designated the light mouth of " 04 ", and its time slot resource utilization is minimum.The worker that network planning personnel submit to is single shown in Fig. 9 a, before the distributing slot resources with distributing slot resources after the database file of RNC192 to such as shown in Fig. 9 b, be that the time interval resource of three base station assigns is shown in Fig. 9 c what present in the User Interface.
Time-slot resource distribution method that the embodiment of the invention provides and device, store the device identification and the time interval resource occupied information thereof of base station control device in advance, when receiving the request for allocation of base station control device time interval resource, according to device identification inquiry time slot corresponding resource occupation information; Time interval resource occupied information according to obtaining is the corresponding to idle time interval resource of the base station assigns E1 quantity required with it.The distribution method of middle time interval resource compared to existing technology can promote the allocative efficiency of base station control device time interval resource, improves the reliability of distributing slot resources.
Time-slot resource distribution method that the embodiment of the invention provides and device based on the separate type document storage mode, can further promote the allocative efficiency of base station control device time interval resource, and can satisfy the demand of system extension; By introducing collision detection mechanism, can guarantee distribute the availability of base station control device time interval resource.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (15)
1. a time-slot resource distribution method is characterized in that, comprising:
Receive the request for allocation of base station control device time interval resource, comprise the site identity of the base station of time interval resource to be allocated, the required E1 quantity of device identification and base station of the affiliated base station control device in base station in the described request for allocation;
According to the device identification and the time interval resource occupied information thereof of each base station control device of described device identification inquiry storage, obtain the time interval resource occupied information of the base station control device of described device identification correspondence;
According to the time interval resource occupied information that obtains, the light mouth of selecting the base station on described base station control device, can take, and when the quantity of idle time interval resource can satisfy the required E1 quantity in base station on the light mouth of confirm selecting, on the light mouth of selecting, be base station assigns and the corresponding to idle time interval resource of described E1 quantity; And
According to the site identity of base station and be the time interval resource occupied information that the time interval resource of this base station assigns upgrades base station control device under the base station.
2. the method for claim 1, it is characterized in that, described time interval resource occupied information is made up of the occupied information of each time interval resource correspondence on all light mouths of base station control device record, each bar occupied information record comprises that the light mouth at time interval resource place identifies and the time-gap number on the light mouth, this time interval resource whether occupied indication information, take the site identity of the base station of this time interval resource.
3. the method for claim 1 is characterized in that, described according to the time interval resource occupied information that obtains, the light mouth of selecting the base station can take on described base station control device specifically comprises:
Determine the time interval resource utilance of each light mouth of described base station control device respectively according to the time interval resource occupied information that obtains; And
Select a minimum light mouth of time interval resource utilance.
4. method as claimed in claim 3 is characterized in that, described is base station assigns and the corresponding to idle time interval resource of described E1 quantity on the light mouth of selecting, and specifically comprises:
First time interval resource from the described light mouth, whether detect time interval resource current on this light mouth successively according to the time interval resource occupied information that obtains occupied, if, then move to next time interval resource, if not, then be the current time interval resource of base station assigns, until reaching the required E1 quantity in base station for the time interval resource quantity of base station assigns.
5. method as claimed in claim 4 is characterized in that, also comprises:
According to the time interval resource occupied information that obtains detect on this light mouth first time interval resource whether occupied before, travel through all time interval resources on this light mouth, confirm not exist on this light mouth and the corresponding to continuous idle time interval resource of described E1 quantity.
6. method as claimed in claim 5 is characterized in that, also comprises:
Existing on this light mouth and the corresponding to continuous idle time interval resource of described E1 quantity if judge, then is the described continuous idle time interval resource of base station assigns.
7. the method for claim 1 is characterized in that, described according to the time interval resource occupied information that obtains, the light mouth of selecting the base station can take on described base station control device specifically comprises:
Determine the time interval resource utilance of each light mouth of described base station control device respectively according to the time interval resource occupied information that obtains; And
Select the minimum light mouth of time interval resource utilance sum right from a plurality of light mouth centerings of dividing group binding in advance.
8. method as claimed in claim 7 is characterized in that, described is base station assigns and the corresponding to idle time interval resource of described E1 quantity on the light mouth of selecting, and specifically comprises:
Described light mouth to two included light mouths on, be base station assigns and the corresponding to idle time interval resource of described E1 quantity according to the load balancing principle.
9. the method for claim 1 is characterized in that, also comprises:
If the quantity of idle time interval resource can not satisfy the required E1 quantity in base station on the light mouth of selecting, then generate the distribution failure notification of base station control device time interval resource, wherein carry described device identification.
10. a distributing slot resources device is characterized in that, comprising:
The base station control device information database is used to store the device identification and the time interval resource occupied information thereof of each base station control device;
Receiving element is used to receive the request for allocation of base station control device time interval resource, comprises the required E1 quantity of device identification and base station of base station control device under the site identity, base station of the base station of time interval resource to be allocated in the described request for allocation;
Query unit is used for inquiring about described base station control device information database according to described device identification, obtains the time interval resource occupied information of the base station control device of described device identification correspondence;
Allocation units, be used for according to the time interval resource occupied information that obtains, the light mouth of selecting the base station on described base station control device, can take, and when the quantity of idle time interval resource can satisfy the required E1 quantity in base station on the light mouth of confirm selecting, on the light mouth of selecting, be base station assigns and the corresponding to idle time interval resource of described E1 quantity;
Updating block is used for according to the site identity of base station and the time interval resource occupied information that upgrades base station control device under the described base station control device information database base station for the time interval resource of this base station assigns.
11. device as claimed in claim 10 is characterized in that,
The time interval resource occupied information of storing in the described base station control device information database is made up of the occupied information of each time interval resource correspondence on all light mouths of base station control device record, each bar occupied information record comprises that the light mouth at time interval resource place identifies and the time-gap number on the light mouth, this time interval resource whether occupied indication information, take the site identity of the base station of this time interval resource.
12. device as claimed in claim 10 is characterized in that, described allocation units specifically comprise:
The chooser unit is used for according to the time interval resource occupied information that obtains the light mouth of selecting the base station can take on described base station control device;
Judgment sub-unit is used for according to the time interval resource occupied information that obtains, and judges whether the quantity of time interval resource idle on the light mouth of selecting can satisfy the required E1 quantity in base station, and in judged result when being, trigger the processing subelement;
Handle subelement, be used on the light mouth of selecting, being base station assigns and the corresponding to idle time interval resource of described E1 quantity.
13. device as claimed in claim 12 is characterized in that, described chooser unit specifically comprises:
First determination module is used for determining respectively according to the time interval resource occupied information that obtains the time interval resource utilance of each light mouth of described base station control device;
First selects module, is used to a light mouth selecting the time interval resource utilance minimum.
14. device as claimed in claim 12 is characterized in that, described chooser unit specifically comprises:
Second determination module is used for determining respectively according to the time interval resource occupied information that obtains the time interval resource utilance of each light mouth of described base station control device;
Second selects module, is used for selecting the minimum light mouth of time interval resource utilance sum right from a plurality of light mouth centerings of dividing group binding in advance.
15. device as claimed in claim 12 is characterized in that, described allocation units also comprise the alarm subelement, wherein:
Judgment sub-unit also is used in judged result triggering the alarm subelement for not the time;
Alarm subelement, be used to generate the distribution failure notification of base station control device time interval resource, wherein carry described device identification.
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