CN104170309B - A kind of method for managing resource and device - Google Patents

A kind of method for managing resource and device Download PDF

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Publication number
CN104170309B
CN104170309B CN201480000312.0A CN201480000312A CN104170309B CN 104170309 B CN104170309 B CN 104170309B CN 201480000312 A CN201480000312 A CN 201480000312A CN 104170309 B CN104170309 B CN 104170309B
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sector
user equipment
cell
physical carrier
pdch
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CN104170309A (en
Inventor
翁武林
张岩强
耿海建
姚霈
丁承
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Abstract

The embodiment of the present invention provides a kind of method for managing resource and device, is applied to the communications field, it is possible to increase the motility of resource distribution mode.The method for managing resource includes:Receive the access request of first user equipment;According to the access request, the communication resource needed for the first user equipment is obtained;The communication resource according to needed for the first user equipment, is the first user equipment Resources allocation in the available PDCH resources of the first physical carrier, and first physical carrier is first user equipment physical carrier to be accessed.The embodiment of the present invention provides a kind of method for managing resource and device, for the distribution of the communication resource.

Description

A kind of method for managing resource and device
Technical field
The present invention relates to the communications field, more particularly to a kind of method for managing resource and device.
Background technology
GSM (Global System for Mobile Communications, global system for mobile communications) is a kind of rising The mobile communication technology standard in Europe is come from, is Generation Mobile Telecommunication System technology.In gsm system, each operator uses Frequency resource is gsm protocol regulation, so for each operator, frequency resource is extremely limited.Existing gsm system In, a base station controller controls one group of base station, can have multiple physical areas under each base station, and each physical area includes one Individual or multiple physical carriers.The configuration of the parameter of the different physical areas under same base station may be differed, and thus take A lot of valuable frequency resources, the parameter are carrier number, frequency and channel configuration etc., and the frequency is given fixed frequency Rate or frequency hopping group.
For example in GSM900 systems, user equipment takes up-link frequency range, the uplink when sending information to base station The operating frequency of road frequency range is 890~915MHz, takes downlink frequency bands when base station is to user equipment transmission information, and this is descending The operating frequency of link frequency range is 935~960MHz, and frequency interval is 200KHz, can will be described up according to the frequency interval Link frequency range is divided into 125 wireless frequency sections from 890MHz to 915MHz, and the initial frequency of each frequency range is numbered To 1 to 125 continuous numbering of up-link frequency range, the such as initial frequency of frequency range 890MHz to 890.2MHz is 890MHz; Accordingly, the downlink frequency bands are divided into 125 wireless frequency sections from 935MHz to 960MHz, each frequency range is risen Beginning frequency is numbered 1 to 125 continuous numbering for obtaining downlink frequency bands;These numberings to fixed frequency are exactly institute Frequency is stated, such as up-link frequency range medium frequency is 1 for the frequency of the corresponding up-link frequency ranges of 890MHz.In gsm networks may be used To indicate the tranmitting frequency of base station and user equipment with frequency.Such as:The frequency for specifying a carrier wave is 3, then user equipment It is 890.4MHz to take the frequency in up-link frequency range when sending information to base station, and base station sends information to user equipment Frequency in Shi Zhanyong downlink frequency bands is 935.4MHz.Each carrier wave according to configuration using a given fixed frequency or Using a frequency hopping group, the transmitting-receiving of uplink downlink is carried out.When using frequency hopping group when, carrier wave according to given rule at a time The transmitting-receiving that uplink downlink is carried out using certain frequency in frequency hopping group.
In prior art, a carrier wave includes 8 time slots, each time slot can be configured to TCH (Traffic Channel, Traffic Channel), PDCH (Packet Data Channel, Packet Data Channel) or control channel.When a time slot configuration into During PDCH, the up-link of the PDCH is referred to as up PDCH, and the downlink of the PDCH is referred to as descending PDCH, up PDCH or under 8 user equipmenies of most reusables on row PDCH.Up PDCH or descending PDCH are according to RLC/MAC (Radio Link Control/Multiple Access Channel, wireless spread-spectrum technology/multiple access channel) block carries out the receipts of data or signaling Send out, each RLC/MAC block includes 4 TDMA (Time Division Multiple Access, time division multiple acess) frames.One use Family equipment can only carry out data transmit-receive under a cell, and when user equipment accesses cell, base station controller can be according to access The PDCH resource allocations of up PDCH and/or descending PDCH on one or more PDCH of the cell are given the user by request. The PDCH resources can be described with RLC/MAC block numbers, it is also possible to TBF (Temporary Block Flow, Temporary Block Stream) it is described.PDCH can be distributed on one or more carrier waves of the cell.When PDCH resource allocations are carried out, one One RLC/MAC block of one PDCH of cell can only distribute to a user equipment, which results in the spirit of resource distribution mode Activity is relatively low.
Content of the invention
Embodiments of the invention provide a kind of method for managing resource and device, it is possible to increase resource distribution mode flexible Property.
For reaching above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that:
A kind of first aspect, there is provided method for managing resource, including:
Receive the access request of first user equipment;
According to the access request, the communication resource needed for the first user equipment is obtained;
The communication resource according to needed for the first user equipment, in the packets available data channel of the first physical carrier It is the first user equipment Resources allocation in PDCH resources, first physical carrier is that the first user equipment is to be accessed Physical carrier.
In conjunction with a first aspect, in the first achievable mode, the access request for receiving first user equipment it Before, methods described also includes:
Each physical carrier for the cell being located for the first user equipment divides available PDCH resources.
In conjunction with the first achievable mode, can achieve in mode at second, the available PDCH resources are by least one Wireless spread-spectrum technology/multiple access channel RLC/MAC blocks composition, or be made up of at least one up-link mark USF, Huo Zheyou At least one temporary flow identity TFI is constituted.
Mode be can achieve in conjunction with the first achievable mode or second, in the third achievable mode, including:Institute After stating each the available PDCH resource of physical carrier division for the cell being located for the first user equipment, methods described is also wrapped Include:
The load of first physical carrier is obtained, the load of first physical carrier is first physical carrier The ratio of the PDCH resources shared by user equipment being currently accessed in available PDCH resources;
Judge the load of first physical carrier whether more than or equal to reallocation threshold value;
If the load of first physical carrier is more than or equal to the reallocation threshold value, according to first user equipment institute Cell in each physical carrier load, be that each physical carrier described divides available PDCH resources again.
In conjunction with a first aspect, the first achievable mode, can achieve mode or the third achievable mode second, the In four kinds of achievable modes, described be first user equipment distribution money in the available PDCH resources of the first physical carrier After source, methods described also includes:
When the cell present load is more than or equal to first division threshold value, or when the cell is currently accessed user When number of devices is more than or equal to the second division threshold value, or when the MPS process of the cell is less than or equal to tripartition threshold value When, by the cell splitting be at least two sectors, wherein, the cell present load for cell available PDCH resources in when The ratio of the PDCH resources shared by the user equipment of front access, the MPS process of the cell are the measurement of user equipment to report The level value of cell in report;
The available PDCH resources of each physical carrier distribution of the first sector being located for the first user equipment, described the One sector is any one sector at least two sector.
In conjunction with the 4th kind of achievable mode, in the 5th kind of achievable mode, described is at least two fans by cell splitting Area includes:
Adopt space division plus quadrature training sequence technology by the cell splitting at least two sectors.
In conjunction with the 4th kind of achievable mode or the 5th kind of achievable mode, in the 6th kind of achievable mode, described it is After each the available PDCH resource of physical carrier distribution for the first sector that the first user equipment is located, methods described is also wrapped Include:
Judge the data volume of the first user equipment for being stored in buffer zone whether more than preset capacity threshold value;
When the data volume is more than the preset capacity threshold value, obtain in the logical carrier of at least two sector Unappropriated first resource is again assigned to the first user equipment, described first before the first resource and again sub-distribution The mark of the Secondary resource that user equipment takes is identical, the ginseng of the first resource and the logical carrier residing for the Secondary resource Number configuration is identical.
In conjunction with the 4th kind of achievable mode, the 5th kind of achievable mode or the 6th kind of achievable mode, can be real at the 7th kind In existing mode, described cell splitting is at least two sectors after, methods described also includes:
When first sector present load is more than or equal to first division threshold value, or when first sector is current When access user equipment number is more than or equal to the second division threshold value, or when the MPS process of first sector is less than or equal to During tripartition threshold value, first sector is split at least two sub- sectors, wherein, first sector present load is The ratio of the PDCH resources shared by user equipment being currently accessed in the available PDCH resources of the first sector, first sector MPS process for user equipment to report measurement report in the first sector level value.
In conjunction with the 4th kind of achievable mode, the 5th kind of achievable mode or the 6th kind of achievable mode, can be real at the 8th kind In existing mode, described the cell splitting is at least two sectors after, methods described also includes:
The first sector for merging threshold value is less than or equal to when there is sector present load in the sector included by the cell When, or user device quantity is currently accessed less than or equal to the second merging threshold when there is sector in the sector included by the cell During the sector of value, or it is more than or equal to the 3rd fan for merging threshold value when there is MPS process in the sector included by the cell Qu Shi, obtains at least two sectors from the sector included by the cell, and at least two sector includes at least one Meet the sector of the merging condition, wherein, the sector present load is for being currently accessed in the available PDCH resources of sector The ratio of the available PDCH resources shared by user equipment, the MPS process of the sector are the measurement report of user equipment to report The level value of middle sector;
At least two sector is merged.
A kind of second aspect, there is provided asset management device, including:
Receiving unit, for receiving the access request of first user equipment;
Acquiring unit, for the access request received according to the receiving unit, obtains the first user equipment The required communication resource;
First allocation unit, for the communication resource according to needed for the first user equipment that the acquiring unit is obtained, It is the first user equipment Resources allocation in the packets available data channel PDCH resources of the first physical carrier, first thing Reason carrier wave is first user equipment physical carrier to be accessed.
In conjunction with second aspect, in the first achievable mode, the asset management device also includes:
Second allocation unit, divides for each physical carrier included by the cell that is located for the first user equipment Available PDCH resources.
In conjunction with the first achievable mode, can achieve in mode at second, the available PDCH resources are by least one Wireless spread-spectrum technology/multiple access channel RLC/MAC blocks composition, or be made up of at least one up-link mark USF, Huo Zheyou At least one temporary flow identity TFI is constituted.
Mode be can achieve in conjunction with the first achievable mode or second, in the third achievable mode, including:
Second allocation unit is additionally operable to:
The load of first physical carrier is obtained, the load of first physical carrier is worked as first physical carrier PDCH resources shared by the user equipment of front access account for the ratio of the available PDCH resources of first physical carrier;
Judge the load of first physical carrier whether more than or equal to reallocation threshold value;
If the load of first physical carrier is more than or equal to the reallocation threshold value, according to first user equipment institute Cell in each physical carrier load, be that each physical carrier described divides available PDCH resources again.
In conjunction with second aspect, the first achievable mode, mode or the third achievable mode is can achieve second, the In four kinds of achievable modes, the asset management device also includes:
Division unit, when the cell present load is more than or equal to first division threshold value, or when the cell is worked as When front access user equipment number is more than or equal to the second division threshold value, or when the MPS process of the cell is less than or equal to the During tripartition threshold value, it is at least two sectors by the cell splitting, wherein, the cell present load is the available of cell The ratio of the PDCH resources shared by the user equipment being currently accessed in PDCH resources, the MPS process of the cell are set for user The level value of cell in the standby measurement report for reporting;
Second allocation unit is specifically for each included by the first sector for being located for the first user equipment The available PDCH resources of physical carrier distribution, first sector is any one sector at least two sector.
In conjunction with the 4th kind of achievable mode, in the 5th kind of achievable mode, the division unit is specifically for using sky Divide plus the cell splitting is at least two sectors by quadrature training sequence technology.
In conjunction with the 4th kind of achievable mode or the 5th kind of achievable mode, in the 6th kind of achievable mode, described first Allocation unit is additionally operable to:
Judge the data volume of the first user equipment for being stored in buffer zone whether more than preset capacity threshold value;
When the data volume is more than the preset capacity threshold value, obtain in the logical carrier of at least two sector Unappropriated first resource is again assigned to the first user equipment, described first before the first resource and again sub-distribution The mark of the Secondary resource that user equipment takes is identical, the ginseng of the first resource and the logical carrier residing for the Secondary resource Number configuration is identical.
In conjunction with the 4th kind of achievable mode, the 5th kind of achievable mode or the 6th kind of achievable mode, can be real at the 7th kind In existing mode, the division unit is additionally operable to:
When first sector present load is more than or equal to first division threshold value, or when first sector is current When access user equipment number is more than or equal to the second division threshold value, or when the MPS process of first sector is less than or equal to During tripartition threshold value, first sector is split at least two sub- sectors, wherein, first sector present load is The ratio of the PDCH resources shared by user equipment being currently accessed in the available PDCH resources of the first sector, first sector MPS process for user equipment to report measurement report in the first sector level value.
In conjunction with the 4th kind of achievable mode, the 5th kind of achievable mode or the 6th kind of achievable mode, can be real at the 8th kind In existing mode, the asset management device also includes that combining unit, the combining unit are used for when the fan included by the cell When there is the sector that sector present load merges threshold value less than or equal to first in area, or when the sector included by the cell Middle when there is sector and being currently accessed the sector that user device quantity merges threshold value less than or equal to second, or when the cell is wrapped When there is the sector that MPS process merges threshold value more than or equal to the 3rd in the sector for including, from the sector included by the cell At least two sectors are obtained, and at least two sector includes the sector that merging condition is met described at least one, wherein, institute State available PDCH resources in the available PDCH resources that sector present load is sector shared by the user equipment that is currently accessed Ratio, the level value of the MPS process of the sector for sector in the measurement report of user equipment to report;
The combining unit is additionally operable to merge at least two sector.
A kind of third aspect, there is provided asset management device, including:
Receiver, for receiving the access request of first user equipment;
Processor, for the access request received according to the receiver, obtains needed for the first user equipment The communication resource;
The processor is additionally operable to the communication resource according to needed for the first user equipment, in the first physical carrier can With being the first user equipment Resources allocation in PDCH resources, first physical carrier is that the first user equipment is waiting The physical carrier for entering.
In conjunction with the third aspect, in the first achievable mode, the processor is additionally operable to as the first user equipment Each physical carrier included by the cell at place divides available PDCH resources.
In conjunction with the first achievable mode, can achieve in mode at second, the available PDCH resources are by least one Wireless spread-spectrum technology/multiple access channel RLC/MAC blocks composition, or be made up of at least one up-link mark USF, Huo Zheyou At least one temporary flow identity TFI is constituted.
Mode, in the third achievable mode, the process be can achieve in conjunction with the first achievable mode or second Device is additionally operable to the load for obtaining first physical carrier, and the load of first physical carrier is worked as first physical carrier PDCH resources shared by the user equipment of front access account for the ratio of the available PDCH resources of first physical carrier;
Judge the load of first physical carrier whether more than or equal to reallocation threshold value;
If the load of first physical carrier is more than or equal to the reallocation threshold value, according to first user equipment institute Cell in each physical carrier load, be that each physical carrier described divides available PDCH resources again.
In conjunction with the third aspect, the first achievable mode, mode or the third achievable mode is can achieve second, the In four kinds of achievable modes, the processor is specifically for being more than or equal to first division threshold value when the cell present load When, or when the cell is currently accessed user device quantity more than or equal to the second division threshold value, or when the cell When MPS process is less than or equal to tripartition threshold value, it is at least two sectors by the cell splitting, wherein, the cell is worked as The ratio of the PDCH resources shared by user equipment being currently accessed in the front available PDCH resources loaded as cell, the cell MPS process for user equipment to report measurement report in cell level value;
The processor is additionally operable to each physical carrier included by first sector at first user equipment place The available PDCH resources of distribution, first sector is any one sector at least two sector.
In conjunction with the 4th kind of achievable mode, in the 5th kind of achievable mode, the processor is specifically for adopting space division Plus the cell splitting is at least two sectors by quadrature training sequence technology.
In conjunction with the 4th kind of achievable mode or the 5th kind of achievable mode, in the 6th kind of achievable mode, the process Whether device is additionally operable to judge the data volume of the first user equipment for being stored in buffer zone more than preset capacity threshold value;
When the data volume is more than the preset capacity threshold value, obtain in the logical carrier of at least two sector Unappropriated first resource is again assigned to the first user equipment, described first before the first resource and again sub-distribution The mark of the Secondary resource that user equipment takes is identical, the ginseng of the first resource and the logical carrier residing for the Secondary resource Number configuration is identical.
In conjunction with the 4th kind of achievable mode, the 5th kind of achievable mode or the 6th kind of achievable mode, can be real at the 7th kind In existing mode, the processor is additionally operable to when first sector present load is more than or equal to first division threshold value, or When first sector is currently accessed user device quantity more than or equal to the second division threshold value, or when first sector When MPS process is less than or equal to tripartition threshold value, first sector is split at least two sub- sectors, wherein, described First sector present load be the first sector available PDCH resources in PDCH resources shared by the user equipment that is currently accessed Ratio, the level value of the MPS process of first sector for the first sector in the measurement report of user equipment to report.
In conjunction with the 4th kind of achievable mode, the 5th kind of achievable mode or the 6th kind of achievable mode, can be real at the 8th kind Processor described in existing mode is additionally operable to when there is sector present load in the sector included by the cell less than or equal to the One merge threshold value sector when, or be less than when there is sector in the sector included by the cell and being currently accessed user device quantity Or when merging the sector of threshold value equal to second, or it is more than or equal to when there is MPS process in the sector included by the cell During the sector of the 3rd merging threshold value, at least two sectors, at least two fan is obtained from the sector included by the cell Area includes the sector for meeting merging condition described at least one, wherein, available PDCH of the sector present load for sector The ratio of the available PDCH resources shared by the user equipment being currently accessed in resource, the MPS process of the sector are set for user The level value of sector in the standby measurement report for reporting;
At least two sector is merged.
The method and device of resource management provided in an embodiment of the present invention, cell PDCH resource is managed according to sector Reason so that each physical carrier takes the rational communication resource, and when cell can carry out cell splitting, by the little differentiation Split and obtain at least two sectors, the logical carrier that the parameter configuration of the logical carrier that each sector is present is present with the front cell of division Parameter configuration corresponding identical, so as to the available communication resource of cell increased at least one times, and meet in sector and merge bar During part, at least two sectors are merged, saved the communication resource, therefore, compared to prior art, improve resource allocation The motility of mode.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of method for managing resource flow chart provided in an embodiment of the present invention;
Fig. 2 can use PDCH resource schematic diagrams for a kind of physical carrier provided in an embodiment of the present invention;
Fig. 3 is another kind of method for managing resource flow chart provided in an embodiment of the present invention;
Fig. 4 is another method for managing resource flow chart provided in an embodiment of the present invention;
Fig. 5 is another method for managing resource flow chart provided in an embodiment of the present invention;
Fig. 6 is a kind of asset management device structural representation provided in an embodiment of the present invention;
Fig. 7 is another kind of asset management device structural representation provided in an embodiment of the present invention;
Fig. 8 is another asset management device structural representation provided in an embodiment of the present invention;
Fig. 9 is another asset management device structural representation provided in an embodiment of the present invention;
Figure 10 is provided in an embodiment of the present invention and another kind of asset management device structural representation.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method for managing resource, and for network equipment, the embodiment of the present invention is controlled with base station Illustrate as a example by device processed, singly do not refer to base station controller, the cell that first user equipment is located in the embodiment of the present invention is corresponding One base station controller, the base station controller can manage multiple base stations, and base station controller generally passes through for the management of resource Each base station is specifically implemented, as shown in figure 1, the method for managing resource includes:
Step 101, the access request for receiving first user equipment.
First user equipment in cell distributes PDCH resources by the access request to the base station controller application, I.e. first user equipment needs to carry out data transmission using PDCH, and the access request is sent to and first user equipment institute first In the corresponding base station in ground, base station controller is sent to by the base station then.Have at least one in the logical carrier of the cell Individual PDCH, the cell be logic district, i.e., all regions that described logical carrier is covered.
The access request can be EGPRS (the Enhanced General Packet that first user equipment sends Radio Service, i.e. enhancement type general use grouping wireless service technology) packet channel request message, packet channel request message Or any one request message of channel request message.
Step 102, according to the access request, obtain the communication resource needed for the first user equipment.
The type or first user for generally comprising the access request of first user equipment transmission in the access request sets The information such as standby terminal capability.Base station controller judges the thing that the first user equipment has access to according to the access request Reason carrier wave and the PDCH resources needed for first user equipment, the physics that first user equipment has access in the present embodiment are carried Ripple is the first physical carrier.
Step 103, the communication resource according to needed for the first user equipment, in the available PDCH moneys of the first physical carrier It is the first user equipment Resources allocation in source, first physical carrier is first user equipment physics to be accessed Carrier wave.
The available PDCH resources pre-set, obtain first physical carrier available PDCH resources it Before, base station controller has divided available PDCH resources for each physical carrier in advance.
Optionally, before the access request of first user equipment is received, base station controller needs to be described first first Each physical carrier included by the cell that user equipment is located divides available PDCH resources, then could be in the first physical carrier Available PDCH resources in, be first user equipment Resources allocation, it is generally the case that the available PDCH resources are by least one Wireless spread-spectrum technology/multiple access channel RLC/MAC blocks composition, or be made up of at least one up-link mark USF, Huo Zheyou At least one temporary flow identity TFI is constituted, i.e., the available PDCH resources of each physical carrier are at least one RLC/MAC Block;Or at least one up-link mark USF;Or at least one by least one temporary flow identity TFI.Practical application In, base station controller can set up resource access table according to the available PDCH resources of each physical carrier, and the resource access table is used In the available PDCH resources of each physical carrier of recording cell, it is ensured that each physical carrier has available PDCH resources, And there is no the available PDCH resources of coincidence in physical carrier two-by-two.
So, due to pre-setting corresponding available PDCH resources for each physical carrier, when setting for user When back-up matches somebody with somebody PDCH resources, it is the user in the corresponding available PDCH resources of user equipment physical carrier to be accessed Equipment distributes PDCH resources, improves the motility of resource distribution mode.
Explanation is needed, cell can be divided into one or more set of locations in a communications system, each set of locations is matched somebody with somebody Put consistent with cell, described be configured to BCCH frequencies, carrier number etc..The part configuration of set of locations and cell can also be different, such as The carrier number of set of locations can be different from the carrier number of cell.Each cell includes one or more logical carriers, each position Group includes one or more physical carriers, the one of logic in each physical carrier respective cell in each set of locations Carrier wave, the carrier wave be exactly correspondingly carrier wave parameter configuration identical, wherein parameter configuration refer to the frequency of carrier wave, carrier wave per Channel type of individual time slot etc. is configured.In actual applications, the partial parameters of physical carrier corresponding with logical carrier are matched somebody with somebody Put and can also differ with logical carrier, for example, the channel type of certain time slot of physical carrier can with logical carrier this when The channel type of gap is different.One or more set of locations can constitute a sector, and cell can include one or more Sector.
Assume that the resource of cell one frequency of occupancy that first user equipment is located, the i.e. cell have a logic and carry Ripple, but the cell may contain multiple set of locations, and the carrier wave of each set of locations is referred to as physical carrier, and the physics of all set of locations is carried Ripple shares the resource of a logical carrier.In the present embodiment, the physical carrier that the first user equipment is located is the first physics Carrier wave.
It is being first user equipment in the available PDCH resources of the first user equipment the first physical carrier to be accessed Before Resources allocation, need to divide available PDCH resources for each physical carrier in cell first.
Example, it is assumed that the cell that first user equipment is located has a logical carrier, the logical carrier is carried for logic Ripple A, the cell include that 3 set of locations, primary importance group include the first physical carrier, and second position group is carried comprising the second physics Ripple, the 3rd set of locations include the 3rd physical carrier, and first, second, third physical carrier is corresponding with logical carrier A.When initial, the First, second, third set of locations composition sector A.In prior art, a logical carrier can include 8 time slots, maximum configurable Into 8 PDCH, the up PDCH or descending PDCH maximums of each PDCH can be multiplexed 8 user equipmenies, and such as up PDCH can be answered With 7 user equipmenies, 8 user equipmenies of descending PDCH reusables.When up TBF is distributed for first user equipment, while being First user equipment is assigned with a USF, as each user equipment is in one TBF of up carrying, therefore can also recognize A USF is assigned with for the TBF simultaneously entrained by the first user equipment.It is each use of multiplexing on the up PDCH Family equipment or up TBF distribute a unique USF, in order to distinguish different user equipmenies or up TBF.The USF is Carry in descending RLC/MAC blocks, be transmitted in the up PDCH of occupancy of next period for base station controller instruction up The user equipment or TBF of RLC/MAC blocks, in actual applications, what base station controller can be for base station controller arbitrarily can be complete Equipment into the action.Each user equipment is assigned to user when up RLC/MAC blocks are sent using by base station controller The TSC (Train Sequence Code, training sequence code) of equipment, the TSC be a string of known arrays, base station controller and User equipment corresponding with the base station controller is all carried in the burst after coded modulation when RLC/MAC blocks are sent One preassigned TSC, when user equipment receives burst signals, if the burst signals for receiving include The TSC, then can assert and be destined to the burst of oneself, when base station controller receives burst signals, if connect The burst signals for receiving can then assert it is the burst of user equipment transmission using comprising the TSC, and therefore, TSC can For distinguishing the uplink and downlink RLC/MAC blocks that different user devices send.
If the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, during initialization, each The allocated available PDCH resources of physical carrier are the 1/3 of the logical carrier, and the available PDCH resources of each physical carrier It is made up of at least one RLC/MAC blocks, by taking the up PDCH of a certain PDCH of logical carrier as an example, as shown in Fig. 2 this is up PDCH is referred to as 52 multi-frames per 52 tdma frame cycles, and each described 52 multi-frame is divided into 12 RLC/MAC blocks, described RLC/MAC block numbers are B0 to B11, and for example, in Fig. 2, region 204 indicates RLC/MAC block B0, and each RLC/MAC block takes 4 In the frame period, shown in figure, 204 are a RLC/MAC block, and the frame period is the cycle for often sending a tdma frame on PDCH, Particularly, in Fig. 1, s and x represent idle frame, and the available PDCH resources of the up PDCH are divided by 52 multi-frames:Wherein first The available PDCH resources of physical carrier are resource 201, and the available PDCH resources of the second physical carrier are resource 202, the 3rd physics The available PDCH resources of carrier wave are resource 203.In practical application, resource access table can be by the first physical carrier, resource 201; Second physical carrier, resource 202;3rd physical carrier, resource 203 are constituted.Explanation is needed, the available PDCH on each PDCH Resource can also be divided according to other granularities, such as according to the granularity per 20 RLC/MAC blocks.Each physical carrier takes Available PDCH resources can be divided in proportion, for example, shared by the first physical carrier, the second physical carrier and the 3rd physical carrier Available PDCH resources ratio be 1:1:1 or 1:2:3, it is also possible to do not do restriction and be randomly assigned, the embodiment of the present invention This is not detailed.The available PDCH resources of the different PDCH of same logical carrier are allocated to the ratio of different physical carriers can With different, if the ratio that upstream or downstream PDCH are allocated to three different physical carriers is 1:1:1, another is up Or descending PDCH be allocated to three different physical carriers ratio be 1:3:5.
If the available PDCH resources of each physical carrier are made up of at least one USF, USF domains include 3 bits, 8 different values can be set, and a USF indicates a user equipment, so each time slot at most 8 users of multiplexing.Each thing The available PDCH resources of reason carrier wave are made up of at least one USF.By taking a certain PDCH of logical carrier as an example, the first physics is carried USF=3~5 of the PDCH are distributed in USF=0~2 of the wavelength-division with the PDCH, the second physical carrier, and the 3rd physical carrier is distributed The USF=6 and USF=7 of the PDCH.In practical application, the available PDCH resources of the PDCH of resource access table record are divided into: First physical carrier, USF=0~2;Second physical carrier, USF=3~5;3rd physical carrier, USF=6 and USF=7.With Available PDCH resources on the different PDCH of one logical carrier can be allocated to different physical carriers in different ways, this Embodiment here is not detailed.
If the available PDCH resources of each physical carrier are made up of at least one TFI, the TFI is mark TBF ID (Identity, identification number identify), correspond with TBF, for identifying TBF on up PDCH or descending PDCH. TFI domains include 5 bits, can arrange 32 different values, i.e., for same PDCH, up PDCH can be at most multiplexed on 32 Capable TBF, descending PDCH can at most be multiplexed 32 descending TBF.The available PDCH resources of each physical carrier are by least One TFI composition.By taking a certain descending PDCH of logical carrier as an example, the first physical carrier distributes the TFI=0 of the descending PDCH ~10, the second physical carrier distributes TFI=11~20 of the descending PDCH, and the 3rd physical carrier distributes the TFI of the descending PDCH =21~31, in practical application, the available PDCH resources of the descending PDCH of resource access table record are divided into:First physics is carried Ripple, TFI=0~10;Second physical carrier, TFI=11~20;3rd physical carrier, TFI=21~31.Same logic is carried Available PDCH resources on the different PDCH of ripple can be allocated to different physical carriers, the present embodiment here in different ways It is not detailed.
It should be noted that the distribution that can use PDCH resources in the present embodiment can be unit by 52 multi-frames, also may be used In units of by a time slot or by units of a logical carrier.In communication process, first physical carrier negative Load is continually changing, and when the user equipment for accessing the first physical carrier is more, can redistribute each physical carrier institute The available PDCH resources for taking so that the available PDCH resources that the more physical carrier of user equipment access is assigned to are more, The available PDCH resources that user equipment is accessed shared by less physical carrier are less.Optionally, by taking the first physical carrier as an example, The load of first physical carrier is obtained first can, the load of first physical carrier is worked as first physical carrier PDCH resources shared by the user equipment of front access account for the ratio of the available PDCH resources of first physical carrier, then sentence Whether the load of first physical carrier of breaking is more than or equal to reallocation threshold value, if the load of first physical carrier is more than Or be equal to the reallocation threshold value, then according to first user equipment be located sector in each physical carrier load, again for Each physical carrier described divides available PDCH resources so that the available PDCH resources of first physical carrier after dividing again Available PDCH resources more than or equal to first physical carrier before dividing again.In practical application, base station controller can be with Available PDCH resource updates resource access table according to each physical carrier after dividing again.
It should be noted that in prior art, in some special communication systems, such as Railroad Communication System or tunnel Road communication system, in order to make full use of limited frequency resource to cover larger region, introduces common cellular technology, described little altogether Area's technology refers to and the set of locations of multiple different physics sites is set to a cell.Set of locations refers under same website The a certain physical region that individual or multiple physical carriers are covered.The cell parameter all same such as the carrier number of each set of locations, frequency.Per Individual set of locations covers certain region, and the continuous overlay area of multiple adjacent position groups is exactly the coverage of common cell.Little altogether Area is managed by base station controller, although after using cellular technology altogether, these parameter configuration identical set of locations are used Total frequency number is compared with minimizing before adopting cellular technology altogether, but the number of user equipment that whole cell can be carried also accordingly subtracts Few.Assume in the embodiment of the present invention that cell that first user equipment is located is to employ the cell after common cellular technology, in order to The number of user equipment that cell can be carried is improved, before step 102, the first user equipment place cell can also be worked as When present load is more than or equal to first division threshold value, or set when the first user equipment place cell is currently accessed user When standby number is more than or equal to the second division threshold value, or when the MPS process of the first user equipment place cell is less than or waits When tripartition threshold value, it is at least two sectors by the cell splitting, for being then located for the first user equipment Each available PDCH resource of physical carrier distribution included by one sector, and in the available PDCH resources of the second physical carrier For the first user equipment Resources allocation, second physical carrier is that first user equipment is treated described in first sector The physical carrier of access.
Example, judge the cell present load of the cell that first user equipment is located whether more than or equal to first division threshold Value, when cell present load is more than or equal to first division threshold value, the cell can be split at least two sectors, when cell is worked as Front load is less than first division threshold value, and the cell cannot be split at least two sectors, and the cell present load is cell Available PDCH resources shared by the user equipment being currently accessed account for the ratio of total available PDCH resources, the first division threshold Value is set in advance as the case may be, and for example, the first division threshold value can be the 80% of cell capacity.Practical application In, the first division threshold value can also be equal to 100%, or according to network actual state, be set to other ratio values.
Judge that whether the cell that first user equipment is located is currently accessed user device quantity more than or equal to the second division threshold Value is judged that divide threshold value more than or equal to second when cell is currently accessed user device quantity, then the cell can be split into At least two sectors, when cell be currently accessed user device quantity less than second division threshold value, then the cell cannot be split into Few two sectors, the cell are currently accessed the number of the user equipment that user device quantity is currently accessed or allocated for cell TBF numbers, the second division threshold value are pre-set as the case may be, and for example, the second division threshold value can be One set-point 10, in practical application, the division threshold value can also be equal to the quantity of the user equipment that theoretical maximum can access.
Judge whether the MPS process of the cell that first user equipment is located is sentenced less than or equal to tripartition threshold value Disconnected, when the MPS process of cell is less than or equal to tripartition threshold value, then the cell can be split at least two sectors, when little The MPS process in area is more than tripartition threshold value, and the cell cannot be split at least two sectors, and the cell of the cell is covered The level value of cell in the measurement report for user equipment to report is covered, the tripartition threshold value is to set in advance as the case may be Put, for example, the tripartition threshold value can be a given level value 30, in practical application, the tripartition threshold Value can also be equal to theoretical maximum level value 63.
Before being at least two sectors by the cell splitting, user equipment that can be to be accessed according to the cell Quantity and the distribution of user equipment, formulate the division plan of cell, and the division plan includes the physical carrier of the cell at least Distribute to the method for salary distribution of two sectors.
Assume that the cell that first user equipment is located includes that the first logical carrier, the first logical carrier include that three physics are carried Ripple, respectively the first physical carrier, the second physical carrier and the 3rd physical carrier.Due to accessing the use that the first physical carrier is located Family negligible amounts, the number of user equipment for accessing the second physical carrier and the 3rd physical carrier are more, so current according to cell The number of user equipment of access and the distribution of user equipment, formulate division plan, and the division plan in the present embodiment is by cell It is divided into two sectors, respectively the first sector and the second sector, wherein the first sector includes that the first physical carrier, the second sector are wrapped Include the second physical carrier and the 3rd physical carrier.
The PDCH resources of the first user hold facility can be adjusted according to division plan, the embodiment of the present invention with Illustrate as a example by RLC/MAC blocks.
Due to needing to carry out division according to division plan and obtain the first sector and the second sector when cell splitting is executed, point The available PDCH resources for splitting front first physical carrier are the RLC/MAC blocks B0~B2 of the first logical carrier, the second physical carrier Available PDCH resources are the RLC/MAC blocks B3~B8 of the first logical carrier, and the available PDCH resources of the 3rd physical carrier are first The RLC/MAC blocks B9~B11 of logical carrier, after executing cell splitting according to division plan, obtains the second logical carrier and the Three logical carriers, the available PDCH resources of the first physical carrier can be the RLC/MAC blocks B0~B11 of the second logical carrier, the The available PDCH resources of two physical carriers are the B0~B5 of the 3rd logical carrier, and the available PDCH resources of the 3rd physical carrier are the B6~the B11 of three logical carriers, it is assumed that first user equipment accesses the RLC/MAC blocks of the available PDCH resources of the second physical carrier B6, but after cell splitting, RLC/MAC blocks B6 is the available PDCH resources of the 3rd physical carrier, therefore execute cell splitting it Before, the PDCH resources shared by first user equipment can be adjusted by base station controller so that first user equipment is accessed Any one RLC/MAC block in the RLC/MAC blocks B3~B5 of the available PDCH resources of the second physical carrier, so as to little in execution When differentiation is split, it is to avoid resource contention.
When first user equipment place cell present load is more than or equal to first division threshold value, or when described When first user equipment place cell is currently accessed user device quantity more than or equal to the second division threshold value, or work as described first When the MPS process of user equipment place cell is less than or equal to tripartition threshold value, can be at least two fans by cell splitting Area, can be divided according to division plan during division.For example, current area is configured with a PDCH, accesses the upper of the PDCH Row PDCH user equipmenies occupy 7 USF in 8 USF altogether, and present load is 87.5%, it is assumed that first division threshold value is 80%, then the load of cell be more than first division threshold value, then by cell splitting be at least two sectors.
Before assuming cell splitting, a logical carrier is had, is the first logical carrier, under the logical carrier, is had 3 Physical carrier, respectively the first physical carrier, the second physical carrier and the 3rd physical carrier, in 8 time slots of the logical carrier There is the time slot of a as PDCH, wherein a is the integer more than or equal to 1 and less than or equal to 8.
If the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, it is assumed that when all a The available PDCH resource dividing methods of gap are identical, for same 52 multi-frame, the available PDCH resources of first physical carrier For RLC/MAC blocks B0~B3, that is, access the first physical carrier and carry out data transmission the user equipment of business and can only use RLC/MAC Block B0~B3;The RLC/MAC blocks of the available PDCH resources of second physical carrier are B4~B7, that is, access the second physical carrier The user equipment for carrying out data transmission business can only use RLC/MAC blocks B4~B7;The available PDCH of the 3rd physical carrier Resource is RLC/MAC blocks B8~B11, that is, access the second physical carrier and carry out data transmission the user equipment of business and can only use RLC/MAC blocks B8~B11.In practical application, resource access table is by the first physical carrier, RLC/MAC blocks B0~B3;Second physics Carrier wave, RLC/MAC blocks B4~B7;3rd physical carrier, RLC/MAC blocks B8~B11 compositions.As cell can carry out little differentiation Split, be two sectors, respectively the first sector and the second sector by the cell splitting, the first sector corresponds to the second logic and carries Ripple, corresponding 3rd logical carrier in the second sector, wherein the second logical carrier include that the first physical carrier, the 3rd logical carrier include Second physical carrier and the 3rd physical carrier.After division, for the first sector, the available PDCH moneys of first physical carrier Source be RLC/MAC blocks B0~B11, access the first physical carrier user equipment can transmit number on RLC/MAC blocks B0~B11 According to;For the second sector, load of the base station controller according to the second physical carrier and the 3rd physical carrier, it is each physical carrier The available PDCH resources of distribution, the available PDCH resources for loading big physical carrier distribution are larger, load little physical carrier distribution Available PDCH resources less, for example, the load of the second physical carrier is larger, then can use PDCH resources be RLC/MAC block B0~ B8;The load of the 3rd physical carrier is less, then can use PDCH resources is B9~B11.In practical application, physical carrier after division The time slot of PDCH can be consistent with the time slot of the PDCH of corresponding logical carrier before division, it is also possible to inconsistent.For example divide After splitting, the second logical carrier is changed into b time slot, and wherein b is not equal to a and is more than or equal to 1 and whole less than or equal to 8 Number.
If the available PDCH resources of each physical carrier are made up of at least one USF, it is assumed that all a time slots Available PDCH resource dividing methods are identical, and for a up PDCH, the available PDCH resources of the first physical carrier are USF=0 ~USF=2, that is, the user equipment for accessing the first physical carrier can only use the USF=0~USF=2 in each time slot;The The available PDCH resources of two physical carriers are USF=3~USF=5, that is, the user equipment for accessing the second physical carrier can only use USF=3~USF=5 in each time slot;The available PDCH resources of the 3rd physical carrier are USF=6 and USF=7, that is, connect The user equipment for entering the 3rd physical carrier can only use USF=6 and USF=7 in each time slot.In practical application, resource Access table is by the first physical carrier, USF=0~USF=2;Second physical carrier, USF=3~USF=5;3rd physical carrier, USF=6 and USF=7 compositions.As cell can carry out cell splitting, it is two sectors by the cell splitting, respectively the One sector and the second sector, corresponding second logical carrier in each sector corresponding a logical carrier, i.e. the first sector, the second sector Corresponding 3rd logical carrier, wherein the second logical carrier include that the first physical carrier, the 3rd logical carrier include that the second physics is carried Ripple and the 3rd physical carrier.After division, for the first sector, the available PDCH resources of first physical carrier are tdma frame 0~7 time slot in each time slot USF=0~USF=7, that is, the user equipment for accessing the first physical carrier can use a USF=0~the USF=7 of each time slot in PDCH;For the second sector, base station controller is according to the second physical carrier and the 3rd The load of physical carrier, is each available PDCH resource of physical carrier distribution, loads the available PDCH of big physical carrier distribution Resource is larger, and the available PDCH resources for loading little physical carrier distribution are less, and the load of such as the second physical carrier is larger, can With USF=0~USF=5 that PDCH resources are each time slot in a PDCH;The load of the 3rd physical carrier is less, then can use PDCH resources are the USF=6 and USF=7 of each time slot in a PDCH.
If the available PDCH resources of each physical carrier are made up of at least one TFI, the situation of cell splitting with By being similar to that at least one USF is constituted, the embodiment of the present invention is no longer described in detail the available PDCH resources of each physical carrier to this.
Particularly, space division can be adopted to add quadrature training sequence technology by the cell splitting at least two sectors.Institute Stating space division adds quadrature training sequence technology to refer to user equipment allocation in different sectors, is spatially segregated, and By distributing different TSC to the different user devices in different sectors, two physical carriers of identical frequency or TBF so that Base station is capable of identify that the upstream data of different user devices, terminal can recognize that the downlink data of oneself.So as to adopt space division Plus quadrature training sequence technology division cell so that formed between the logical carrier of at least two sector obtained after division Preferable interference and insulation.Different user devices or TBF in different sectors, two physical carriers of identical frequency, can make With identical USF or identical TFI.The two different TSC for being distributed, are orthogonal or close orthogonal in theory, to reach as far as possible Arrive best performance.
Further, after being at least two sectors by cell splitting, carried according to each physics in each described sector The load of ripple, is that each physical carrier divides available PDCH resources in the sector.
Through the division of above-mentioned steps, after cell splitting, the corresponding physical carrier in each sector is according to the negative of the physical carrier Load has been divided available PDCH resources accordingly.In practical application, the resource can be updated according to acquired results after division accurate Enter table, the resource access table after renewal includes that the physical carrier and physical carrier of each sector after cell splitting is corresponding available PDCH resources.
Particularly, if during cell splitting, after division, the time slot of the PDCH of physical carrier is corresponding with before division The time slot of PDCH of logical carrier be consistent, storage can be judged when the volume of transmitted data of first user equipment is larger Whether preset capacity threshold value is more than in the data volume of the first user equipment of buffer zone, and when the data volume is more than institute When stating preset capacity threshold value, the sub-distribution again of unappropriated first resource is obtained in the logical carrier of at least two sector Give the first user equipment.The buffer zone refers to data buffering storage of the user equipment when business is carried out data transmission Region, the RLC/MAC block identifications of the Secondary resource of the first user hold facility before the first resource and sub-distribution again Identical, the first resource is identical with the parameter configuration of the logical carrier residing for the Secondary resource, and first resource and second is provided Source can be RLC/MAC blocks, or USF, can also be TFI, but same user must distribute the first money of same type Source and Secondary resource.
If the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, it is assumed that after division The sector that one user equipment is located is the first sector, is linked into the first physical carrier, and the Secondary resource being assigned to is RLC/MAC Block is B0, but the volume of transmitted data of first user equipment is very big, needs the data of transmission to exceed in buffer zone amount of storage and holds Threshold value is measured, then the RLC/MAC blocks B0 of the second sector can be distributed to first user equipment as first resource by base station controller Be used for transmission data, the RLC/MAC block B0 of wherein the second sector be the second sector the parameter configuration with the first physical carrier Available PDCH resources in identical physical carrier, example, can be obtained according to the resource access table stored in base station controller ?.
If the available PDCH resources of each physical carrier are made up of at least one USF, it is assumed that after division, first uses The sector that family equipment is located is the first sector, is linked into the first physical carrier, and the Secondary resource being assigned to is carried for the first physics The USF=0 of time slot 0 in ripple, when the volume of transmitted data of first user equipment is more than or equal to capacity threshold, base station controller can So that the second sector to be distributed as first resource with the 0 of the first physical carrier parameter configuration identical physical carrier USF=0 It is used for transmission data to first user equipment.
If the available PDCH resources of each physical carrier are made up of at least one TFI, for user equipment allocation Similar, the present invention enforcement that the situation of first resource is made up of at least one USF with the available PDCH resources of each physical carrier Example is no longer described in detail to this.
Described by cell splitting be at least two sectors after, can also judge whether the first sector can carry out cell Division, first sector are the sector that first user equipment is located, and first sector is appointing at least two sector One sector of meaning, i.e., when the access user equipment number of the first sector is negative more than or equal to the second division threshold value or the first sector When carrying the covering for being more than or equal to first division threshold value or the first sector less than or equal to tripartition threshold value, by described first Sector is split at least two sub- sectors, and the method for the division of first sector is identical with the method for the division of the cell, Will not be described here.
Optionally, when load is more than default load-threshold in cell, dynamic channel conversion can be carried out, dynamic letter Road conversion refers to the one of time slot by TCH (Traffic Channel, Traffic Channel) is configured on cell logical carrier It is converted into PDCH;When load is less than or equal to default load-threshold in cell, dynamic channel release can be carried out, dynamically Newly refer to for the one of time slot for being configured to PDCH on cell logical carrier to be converted into TCH to release.
Example, after completing to be the first user equipment Resources allocation in physical carrier, base station controller can lead to Cross signaling message and the available PDCH resources distributed by each physical carrier after division are sent to first user equipment, signaling message Can be " Packet Downlink Assignment (grouping downlink appointment) ", " Multiple TBF Downlink Assignment (many TBF downstream assigneds) ", " Packet Uplink Assignment (packet uplink appointment) ", " Multiple TBF Uplink Assignment (many TBF up appointment) ", " Packet Timeslot Reconfigure (packet time slot weights Configuration) ", " Multiple TBF Timeslot Reconfigure (many TBF time slots are reconfigured) ", " Immediate Appointing in Assignment (assigning immediately) ", " Packet CS Release Indication (packet CS releases are indicated) " etc. Meaning is a kind of, by above-mentioned signaling message can carry for the only up, only descending of first user equipment distribution or while by The information such as the PDCH resource informations of uplink and downlink, such as TFI, USF, timeslot number.Distribute if in multiple physical carriers PDCH resources, can also include physics carrier index.
Further, after being at least two sectors by the cell splitting, if the user equipment accessed in cell Tail off, it is impossible to make full use of at least two sectors the communication resource when, can also judge whether deposit at least two sector In the sector for meeting merging condition.Example, judge with the presence or absence of the sector for meeting merging condition at least two sector, Can by least two sector with the presence or absence of present load less than or equal to the first merging threshold value sector judging, When exist at least two sector sector present load less than or equal to first merge threshold value sector, judge described at least There is the sector for meeting merging condition in two sectors, when the sector present load of all sectors at least two sector The first merging threshold value is all higher than, judges there is no, at least two sector, the sector for meeting merging condition, in practical application First merging threshold value is set as the case may be, shared by the user equipment that the sector present load is currently accessed for sector Available PDCH resources account for the ratio of total available PDCH resources;Can also be by whether there is at least two sector The sector that user device quantity is currently accessed less than or equal to the second merging threshold value judging, when existing at least two sector Sector is currently accessed the sector that user device quantity merges threshold value less than or equal to second, judges exist at least two sector Meet the sector of merging condition, to be currently accessed user device quantity big when the sector of all sectors at least two sector Merge threshold value in second, judge there is no, at least two sector, the sector for meeting merging condition, second in practical application Merge threshold value to be set as the case may be, the sector is currently accessed user device quantity and sets for the user that sector is currently accessed Standby number;Or can be by merging threshold value more than or equal to the 3rd with the presence or absence of MPS process at least two sector Sector judging, when the sector that there is MPS process at least two sector and merge more than or equal to the 3rd threshold value, sentence There is, in disconnected at least two sector, the sector for meeting merging condition, when the sector of all sectors at least two sector MPS process is respectively less than the 3rd and merges threshold value, judges there is no the sector for meeting merging condition at least two sector, real In the application of border, the 3rd merging threshold value is set as the case may be, and the MPS process of the sector is the survey of user equipment to report The level value of sector in amount report.
If there is the sector for meeting merging condition at least two sector, need to merge sector, Before merging, obtain at least two sectors first from the current sector of the cell, at least two sector include to A few sector for meeting the merging condition, i.e., in the sector that acquired needs are merged, can all meet merging The sector of condition, it is also possible to which only one of which sector meets merging condition, remaining are the sector for not meeting merging condition.For The selection for merging sector is set according to the concrete condition in practical application, and the present invention is not limited to this.
After getting the sector for needing to merge, at least two sector that selects is merged.Due to The available PDCH resources of the physical carrier of each sector are different, and therefore before merging, base station controller is also required to right Access the PDCH resources shared by the user equipment of each physical carrier to be adjusted, in order to avoid during merging, there is resource punching Prominent phenomenon.
Method for managing resource provided in an embodiment of the present invention, the PDCH resources of cell are managed according to sector so that Each physical carrier takes the rational communication resource, and when cell can carry out cell splitting, the cell splitting is obtained At least two sectors, the parameter of the logical carrier that the parameter configuration of the logical carrier that each sector is present is present with the front cell of division Configuration is corresponding identical, so as to the available communication resource of cell increased at least one times, and when sector meets merging condition, will At least two sectors merge, and have saved the communication resource, therefore, compared to prior art, improve resource distribution mode Motility.
The embodiment of the present invention provides a kind of method for managing resource, carries out resource allocation by network equipment, with base station control Illustrate as a example by device, singly do not refer to base station controller, as shown in figure 3, including:
Step 301, judge whether to need to adjust PDCH resources for first user equipment.
In practical application, when first user hold facility PDCH resources carry out data transmission, base station controller is likely to PDCH resource first user equipment shared by is adjusted according to actual needs can.For example, when the data transfer of first user equipment When amount is more than or equal to predetermined threshold value, base station controller judges that first user equipment needs to distribute more PDCH resources and enters line number According to transmission;When the cell that first user equipment is located needs to carry out cell splitting, before cell splitting, base station controller is sentenced The disconnected PDCH resources needed shared by adjustment first user equipment, in order to avoid resource contention is caused during cell splitting.
The communication resource needed for step 302, the acquisition first user equipment.
As the case may be, base station controller can interpolate that out that first user equipment finally needs the PDCH resources for adjusting, May need for existing non-PDCH time slots to be converted to PDCH time slots to increase existing PDCH resources during adjustment, May need to distribute more RLC/MAC block numbers for first user equipment.
The logical carrier of the first community being located according to the final judged result of base station controller and first user equipment Parameter configuration, obtains first user equipment physical carrier to be accessed and the PDCH moneys needed for first user equipment Source, it is assumed that first community includes the first logical carrier, includes the first physical carrier and the second physical carrier under the first logical carrier, First physical carrier is identical with the parameter configuration of the second physical carrier, then first user equipment can access the first physical carrier or The second physical carrier of person.
Step 303, obtain the first physical carrier that the first user equipment has access to and the second physical carrier can Use PDCH resources.
Optionally, before the available PDCH resources of the first physical carrier and the second physical carrier are obtained, base station controller Need in advance for the first physical carrier and the second physical carrier assignment configuration for PDCH time slot, be each physical carrier each PDCH divides available PDCH resources.The available PDCH resources of the first physical carrier and the second physical carrier can be by least one RLC/MAC blocks are constituted;Or be made up of at least one up-link mark USF;Or be made up of at least one TFI.Reality should With in, the result of distribution can be stored in resource access table after being assigned, base station controller can be accurate by resource Enter the available PDCH resources that table obtains the first physical carrier and the second physical carrier.
Step 304, in the available PDCH resources of first physical carrier and the second physical carrier be described first use Family equipment Resources allocation.
Base station controller can be according to the PDCH resources needed for first user equipment, the available PDCH moneys of the first physical carrier The available PDCH resources of source and the second physical carrier are that first user equipment distributes PDCH resources.It should be noted that due to One physical carrier is identical with the parameter configuration of the second physical carrier, so first user equipment can both take the first physical carrier PDCH resources, it is also possible to take the PDCH resources of the second physical carrier, therefore base station controller can only in the first physics Distribute PDCH resources for first user equipment on carrier wave, it is also possible in the second physical carrier, distribute PDCH for first user equipment Resource, can be to distribute PDCH resources as first user equipment simultaneously in the first physical carrier and the second physical carrier.When When distributing PDCH resources for first user equipment simultaneously in the first physical carrier and the second physical carrier, can respectively in the first thing Distribute PDCH resources for first user equipment on reason carrier wave and the second physical carrier, after the completion of combine and distribute to the first use Family equipment.
Step 305, by first user equipment described in the PDCH resource notifications that is distributed.
After completing for first user equipment distribution PDCH resources, base station controller will can be first by signaling message The PDCH resource notifications of user equipment allocation give first user equipment, and signaling message can be " Packet Downlink Assignment”、“Multiple TBF Downlink Assignment”、“Packet Uplink Assignment”、 “Multiple TBF Uplink Assignment”、“Packet Timeslot Reconfigure”、“Multiple TBF Timeslot Reconfigure ", " Immediate Assignment ", " Packet CS Release Indication " etc. In one kind, by above-mentioned signaling message can carry for first user equipment distribution uplink and downlink PDCH resources letter The information such as breath, such as TFI, USF, timeslot number.Distribute PDCH resources if in multiple physical carriers, can also include physical carrier Numbering,
Method for managing resource provided in an embodiment of the present invention, is concrete condition that network equipment is accessed according to user equipment The distribution communication resource, compared to prior art, improves the motility of resource distribution mode.
The embodiment of the present invention provides a kind of method for managing resource, carries out resource merging by network equipment, and the present invention is implemented Example is illustrated by taking base station controller as an example, as shown in figure 4, including:
Step 401, judge whether the sector that cell includes meets merging condition.
Need at least two sectors in the sector for including cell to merge into a sector during merging, therefore, merging Before, it is necessary first to travel through all sectors that cell includes, judge whether each sector meets merging condition.
Optionally, judge whether sector meets merging condition, sector present load can be passed through whether less than or equal to the One merging threshold value is judged that the available PDCH shared by the user equipment that the sector present load is currently accessed for sector is provided Source accounts for the ratio of total available PDCH resources, and for example, the first merging threshold value can be set as 30%.In practical application, institute State the first merging threshold value to be set as the case may be, there is no relativeness with first division threshold value, first division can be compared Threshold value is little, and the embodiment of the present invention is not limited to this.
Judge whether sector meets merging condition and can also be currently accessed whether user device quantity is less than or waits by sector In second merging threshold value judged, the sector be currently accessed the number of the user equipment that number of users is currently accessed for sector or Allocated TBF numbers, for example, the second merging threshold value can be a set-point 10, and in practical application, described second closes And threshold value is set as the case may be, there is no relativeness with the second division threshold value, can be less than the second division threshold value, this Inventive embodiments are not limited to this.
Described judge whether sector meets merging condition and can also pass through sector and whether currently cover more than or equal to the 3rd Merge threshold value to be judged, the sector is currently covered as the level of cell in the measurement report of the user equipment to report under sector Value, for example, the 3rd merging threshold value can be a given level value 30, and in practical application, the described 3rd merges threshold value Set as the case may be, be there is no relativeness with tripartition threshold value, can be bigger than tripartition threshold value, the present invention is real Apply example not limit this.
As there are three sectors under cell, there are two logical carriers sector 1, sector 2, sector 3, each sector configuration, fan The counterlogic carrier wave 1 of area 1 time, logical carrier 2, the counterlogic carrier wave 3 of sector 2 times, logical carrier 4, the counterlogic of sector 3 times are carried Ripple 5, logical carrier 6, and logical carrier 1, logical carrier 3 are identical with the parameter configuration of logical carrier 5, logical carrier 2, logic is carried Ripple 4 is identical with the parameter configuration of logical carrier 6.Whether to be carried out less than or equal to the first merging threshold value by sector present load Judge sector is illustrated as a example by whether meeting merging condition, when the load of sector merges threshold value less than or equal to first, fan Area meets merging condition, and each sector load situation is as indicated with 1.
Table 1 merges the load information of front each sector
Table 1 have recorded logical carrier included by sector 1, sector 2 and sector 3, first merge threshold value, the fan of each sector Area's load, the information for whether meeting merging condition, the load of sector 1 as can be seen from Table 1 is 25%, corresponding less than the sector First merges threshold value, it therefore meets the condition of merging;The load of sector 2 is 30%, and corresponding equal to the sector first merges threshold Value, therefore meets merging condition;The load of sector 3 is 30%, and corresponding more than sector first merges threshold value, is therefore unsatisfactory for closing And condition.
Step 402, the judged result according to the condition of merging, select the sector for merging.
If there is sector in the sector included by cell meets merging condition, it is possible to determine that need to carry out sector merging, with The communication resource is made full use of, during merging, at least two sectors for all being met merging condition can be selected to be closed And, it is also possible to select to be closed at least one sector for meeting at least one sector of merging condition be unsatisfactory for merging condition And.
Sector as shown in table 1, can select sector 1 and sector 2 to merge during merging.Can also select Sector 1, sector 2 and sector 3 merge.Sector 1 and sector 3 can also be selected to merge.Specific Merge Scenarios according to Concrete condition determines that the embodiment of the present invention is not limited to this.
It should be noted that at least two sub- sectors to be merged in practical application the process of a new sub- sector and incited somebody to action The process that new sector is merged in sector is identical, and the embodiment of the present invention is not repeated to this.
Step 403, the merging sector according to selection, execute sector and merge.
The process that sector merges is executed, is illustrated so that sector 1 and sector 2 merge as an example, after executing sector merging, Sector 4 and sector 3 is obtained, situation is as follows after merging.
The load information of each sector after the merging of table 2
Table 2 have recorded sector 4 and the logical carrier included by sector 3, corresponding first merge threshold value, the fan of each sector The information such as the condition that area's load and whether meeting merges again.4 corresponding logical carrier of sector is carried for logic as can be seen from Table 2 Ripple 7 and logical carrier 8, the sector load of the sector is 27.5%, merges threshold value 30% less than first, meets sector and merges bar Part;3 corresponding logical carrier of sector is logical carrier 5 and logical carrier 6, and the sector load of the sector is 30%, more than first Merge threshold value 20%, be unsatisfactory for sector and merge condition.At this moment, the merging of sector 4 and sector 3 can be executed as needed.
Explanation is needed, before merging sector 1 and sector 2, it is necessary first to making in sector 1, sector 2 It is adjusted with the PDCH resources shared by the user equipment of PDCH resources, to avoid resource contention after sector merges.
Example, if can be made up of at least one RLC/MAC blocks with PDCH resources, it is assumed that there is user equipment before merging 1 carries out data transmission under sector 1, and user equipment 2 carries out data transmission under sector 2, and sector 1 is adjusted with the resource of sector 2 Situation is as shown in table 3.
The resource adjustment information of 3 each sector of table
Table 3 have recorded the concrete condition of the resource adjustment of sector 1 and sector 2, before resource adjustment shared by each user equipment Resource such as table 2 " merge before resource occupation " row shown in, resource such as table 2 after resource adjustment shared by each user equipment Shown in " resource occupation adjustment " row.As can be seen from Table 3, user equipment 1 took the time slot of logical carrier 1 before resource adjustment 6 RLC/MAC blocks B0~B5, user equipment 2 resource adjustment before take logical carrier 3 time slot 6 RLC/MAC block B3~ B8.After resource adjustment, user equipment 1 takes the RLC/MAC blocks B0~B4 of the time slot 6 of logical carrier 1, user equipment 2 Take the RLC/MAC blocks B5~B8 of the time slot 6 of logical carrier 3.After completing adjustment, base station controller will be distributed by signaling User equipment 1, user equipment 2 described in PDCH resource notifications, signaling can be " Packet Downlink Assignment ", “Multiple TBF Downlink Assignment”、“Packet Uplink Assignment”、“Multiple TBF Uplink Assignment”、“Packet Timeslot Reconfigure”、“Multiple TBF Timeslot One kind in Reconfigure ", " Immediate Assignment ", " Packet CS Release Indication " etc., Carry the information such as the PDCH resource informations of the uplink and downlink distributed for user equipment 1 and user equipment 2, such as TFI, timeslot number. If distributing PDCH resources over a number of carriers, can also include carrier index, if distribution is up PDCH resources, also need USF to be included.
When sector 1 is merged with sector 2, logical carrier 1 merges into a logical carrier 7 with logical carrier 3, now User equipment 1 and user equipment 2 share the resource of logical carrier 7, and the information for taking resource after specific merging is as shown in table 4.
Resource allocation information after the merging of 4 each sector of table
Table 4 have recorded sector 1 and sector is 2-in-1 and money that obtain user equipment 1 and user equipment 2 after sector 4 and sector 3 The situation of source distribution.After due to adjusting through resource user equipment 1 take logical carrier 1 time slot 6 RLC/MAC block B0~ B4, user equipment 2 take the RLC/MAC blocks B5~B8 of the time slot 6 of logical carrier 3, can be drawn by table 4, be fanned in merging After area 4 and sector 3, logical carrier 1 and logical carrier 3 merge into logical carrier 7, and now user equipment 1 takes logical carrier 7 Time slot 6 RLC/MAC blocks B0~B4, user equipment 2 take logical carrier 7 time slot 6 RLC/MAC blocks B5~B8, thus It can be seen that, adjust through resource, it is to avoid in merging process, as logical carrier 7 all used by user equipment 1 and user equipment 2 Time slot 6 RLC/MAC blocks B3~B5 and the resource contention that causes.
If useful PDCH resources are made up of at least one USF or TFI, the process and the process for merging of resource adjustment Process is adjusted with the resource that available PDCH resources are at least one RLC/MAC blocks and merging process is identical, the present invention is not done to this Describe in detail.
At least two sectors, when sector meets merging condition, are held by method for managing resource provided in an embodiment of the present invention Row merges, and compared to prior art, has saved the communication resource, and ensure that user equipment carries out data transmission the quality of business, Improve Consumer's Experience.
Assume that user equipment is the user equipment for carrying out data transmission, after employing common cellular technology, the base of current area Y The cell of station control management includes 3 set of locations, respectively set of locations A, set of locations B and set of locations C, set of locations A, set of locations B and set of locations C can also can be distributed on multiple base stations on a base station, and base station controller is to set of locations A, position The physical carrier of group B and set of locations C carries out resource division or the user equipment for set of locations A, set of locations B and set of locations C During Resources allocation, it is embodied as by the base station corresponding to each set of locations, the physical carrier of set of locations A is physics Carrier wave D1, physical carrier E1;The physical carrier of set of locations B be physical carrier D2, physical carrier E2;The physical carrier of set of locations C For physical carrier D3, physical carrier E3, the cell have two logical carriers, respectively the first logical carrier and the second logic to carry Ripple, the physical carrier that wherein the first logical carrier includes be physical carrier D1, physical carrier D2 and physical carrier D3, the second logic The physical carrier that carrier wave includes is physical carrier E1, physical carrier E2 and physical carrier E3.User equipment F is located at set of locations A.This Inventive embodiments provide a kind of method for managing resource, and for network equipment, the embodiment of the present invention is entered by taking base station controller as an example Row explanation, does not singly refer to base station controller, as shown in figure 5, including:
Step 501, the access request of receive user equipment F, execution step 502.
Access request can be that first user equipment sends " Packet Resource Request (grouping resources requests Message) ", " EGPRS Packet Channel Request (EGPRS packet channel request messages) ", " Packet Channel Request (packet channel request) " or " Channel Request (message or channel request message) ".
Optionally, before step 501, it is necessary first to divide physical carrier D1, physical carrier D2, physical carrier D3, thing The available PDCH resources of reason carrier wave E1, physical carrier E2 and physical carrier E3.
If the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, for one 52 again In frame period, draw after division, the available PDCH resources of physical carrier D1 are all PDCH of the first logical carrier RLC/MAC blocks B0~B2, the available PDCH resources of physical carrier D2 are the RLC/MAC block B3 of all PDCH of the first logical carrier ~B8, the available PDCH resources of physical carrier D3 are the RLC/MAC blocks B9~B11 of all PDCH of the first logical carrier;Physics The available PDCH resources of carrier wave E1 are the RLC/MAC blocks B0~B3 of all PDCH of the second logical carrier, physical carrier E2 can With the RLC/MAC blocks B4~B7 of all PDCH that PDCH resources are the second logical carrier, the available PDCH resources of physical carrier E3 B8~B11 for all PDCH of RLC/MAC blocks of the second logical carrier.In practical application, the resource of base station controller storage is accurate Enter table to be made up of information above.
If the available PDCH resources of each physical carrier are made up of at least one USF, draw after division, The available PDCH resources of physical carrier D1 be the first logical carrier all PDCH in each channel USF=0~USF=2, The available PDCH resources of physical carrier D2 be the first logical carrier all PDCH in each channel USF=3~USF=5, The available PDCH resources of physical carrier D3 be the first logical carrier all PDCH in each channel USF=6 and USF=7; The available PDCH resources of physical carrier E1 be the second logical carrier all PDCH in each channel USF=0 and USF=1, The available PDCH resources of physical carrier E2 be the second logical carrier all PDCH in each channel USF=2~USF=4, The available PDCH resources of physical carrier E3 be the second logical carrier all PDCH in each channel USF=5~USF=7. In practical application, the resource access table of base station controller storage is made up of information above.
If the available PDCH resources of each physical carrier are made up of at least one TFI, the situation of resource allocation with By being similar to that at least one USF is constituted, the embodiment of the present invention is no longer described in detail the available PDCH resources of each physical carrier to this.
Step 502, according to the access request of user equipment F be user equipment F Resources allocation, execution step 503.
Common, the access request includes the information such as the type of access request, terminal capability, base station controller according to The access request of user equipment F, judges user equipment F physical carriers to be accessed.Due to receiving user equipment F in set of locations A Access request, so base station controller be user equipment F in the available PDCH resources of physical carrier D1 and physical carrier E1 Resources allocation.
If the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, it is assumed that user equipment F Up TBF is set up in request, and base station controller is that user equipment F distributes PDCH resources, has three kinds of methods of salary distribution:
The first method of salary distribution is to distribute up TBF in physical carrier D1, the TBF comprising one be configured to PDCH when Gap number, a time slot correspond to a PDCH, also include USF and the TFI for specifying.If by 52 multiframe periods of the PDCH RLC/MAC block B0 be assigned to user equipment F uses, then the other users equipment that is multiplexed on the PDCH of physical carrier D1 or TBF can not use B0.
Second method of salary distribution is to distribute up TBF in physical carrier D1, the TBF comprising multiple be configured to PDCH when Gap number, the corresponding PDCH of each time slot, also includes USF and the TFI for specifying.If 52 multi-frames by one of PDCH RLC/MAC block B0 in cycle are assigned to user equipment F uses, then be multiplexed other use on the identical PDCH of physical carrier D1 Family equipment or TBF can not use B0.
The third method of salary distribution is to distribute up TBF in physical carrier D1 and E1, and the TBF is configured to PDCH comprising multiple Timeslot number, the corresponding PDCH of each time slot also includes USF and the TFI for specifying.If by physical carrier D1 or RLC/MAC block B0 in one 52 multiframe period of multiple PDCH are assigned to user equipment F uses, then be multiplexed in physical carrier D1 Identical PDCH on other users equipment or TBF can not use B0.If will be one or more in physical carrier E1 RLC/MAC block B1 in one 52 multiframe period of PDCH are assigned to user equipment F uses, then be multiplexed the phase in physical carrier E1 B1 can not be used with the other users equipment or TBF on PDCH.
If the available PDCH resources of each physical carrier are made up of at least one USF, it is assumed that user equipment F is asked Up TBF is set up, base station controller is that user equipment F distributes PDCH resources, also there are three kinds of methods of salary distribution:
The first method of salary distribution is to distribute up TBF in physical carrier D1, the TBF comprising one be configured to PDCH when Gap number, a time slot correspond to a PDCH, also include USF and the TFI for specifying.If the USF=0 of the PDCH is assigned to user Equipment F is used, then the other users equipment being multiplexed on the PDCH of physical carrier D1 or TBF can not use USF=0.
Second method of salary distribution is to distribute up TBF in physical carrier D1, the TBF comprising multiple be configured to PDCH when Gap number, the corresponding PDCH of each time slot, also includes USF and the TFI for specifying.If the USF=0 of one of PDCH is specified Use to user equipment F, then the other users equipment being multiplexed on the PDCH of physical carrier D1 or TBF can not use USF =0.
The third method of salary distribution is to distribute up TBF in physical carrier D1 and E1, and the TBF is configured to PDCH comprising multiple Timeslot number, the corresponding PDCH of each time slot also includes USF and the TFI for specifying.If by physical carrier D1 or The USF=0 of multiple PDCH is assigned to user equipment F uses, the then other users being multiplexed on the identical PDCH of physical carrier D1 Equipment or TBF can not use USF=0.If the USF=1 of the one or more PDCH in physical carrier E1 is assigned to use Family equipment F is used, then the other users equipment being multiplexed on the identical PDCH of physical carrier E1 or TBF can not use USF= 1.
If the available PDCH resources of each physical carrier are made up of at least one TFI, it is assumed that user equipment F is asked Up TBF is set up, base station controller is that user equipment F distributes PDCH resources, equally there are three kinds of methods of salary distribution:
The first method of salary distribution is to distribute up TBF in physical carrier D1, the TBF comprising one be configured to PDCH when Gap number, a time slot correspond to a PDCH, also include USF and the TFI for specifying.If the TFI=0 of the PDCH is assigned to user Equipment F is used, then the other users equipment being multiplexed on the PDCH of physical carrier D1 or TBF can not use TFI=0.
Second method of salary distribution is to distribute up TBF in physical carrier D1, the TBF comprising multiple be configured to PDCH when Gap number, the corresponding PDCH of each time slot, also includes USF and the TFI for specifying.If the TFI=0 of the PDCH is assigned to user Equipment F is used, then the other users equipment being multiplexed on the identical PDCH of physical carrier D1 or TBF can not use TFI=0.
The third method of salary distribution is to distribute up TBF in physical carrier D1 and E1, and the TBF is configured to PDCH comprising multiple Timeslot number, the corresponding PDCH of each time slot also includes USF and the TFI for specifying.If by physical carrier D1 or The TFI=0 of multiple PDCH is assigned to user equipment F uses, the then other users being multiplexed on the identical PDCH of physical carrier D1 Equipment or TBF can not use TFI=0.If the TFI=0 in physical carrier E1 is assigned to user equipment F uses, multiple The other users equipment or TBF being used on the identical PDCH of physical carrier E1 can not use TFI=0.
Step 503, judge the current number of user equipment of cell Y whether more than or equal to the second division threshold value.When The current number of user equipment of cell Y more than or equal to second division threshold value, execution step 504, when cell Y current Number of user equipment less than second division threshold value, execution step 505.
Example, after user equipment F accesses physical carrier D1, base station controller statistics cell Y works as the first two logic The quantity of the user equipment that carrier wave is carried altogether, if the quantity of user equipment that currently carries of cell Y is more than or equal to the Binary fission threshold value, then cell Y division.Example, the user equipment that the second division threshold value at most be able to can be carried for cell Y Quantity percent 80, or absolutely, in practical application, can determine as the case may be, the present invention is implemented Example is not limited to this.
Need explanation, the Rule of judgment of cell splitting can also judge that whether cell present load is more than or equal to the One division threshold value, if cell present load is more than or equal to first division threshold value, cell can carry out cell splitting;Cell The Rule of judgment of division can also be whether the MPS process for judging cell is less than or equal to tripartition threshold value, if cell Less than or equal to tripartition threshold value, then cell can carry out cell splitting to MPS process.
Step 504, cell Y are split at least two sectors.
Before cell Y to be split at least two sectors, it is necessary first to shared by the user equipment is currently accessed by cell Y PDCH resources are adjusted, in order to avoid resource contention is produced during division.
When the current number of user equipment of cell Y is more than or equal to the second division threshold value, can be added using space division Cell Y is split into two sectors, respectively sector Y1 and sector Y2 by quadrature training sequence technology, using space division plus orthogonal Achieve between the logical carrier of at least two sector that training sequence technology can be obtained after causing division preferably dry Disturb isolation.
The sector Y1 includes set of locations A, and there is two logical carriers, respectively the first logical carrier A1 and second Logical carrier G1, the sector Y2 include set of locations B and set of locations C, there is also two logical carriers, respectively the first logic Carrier wave A2 and the second logical carrier G2, the then parameter configuration of the first logical carrier A1 and the first logical carrier A2 and the The parameter configuration of one logical carrier is identical.After the division of cell Y, the available PDCH resources of each physical carrier have been also carried out drawing again Point.
If the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, according to each physics Available PDCH resources are repartitioned in the load of carrier wave, are divided according to 52 multiframe periods, obtain physical carrier D1 after division Available PDCH resources are the RLC/MAC blocks B0~B11 of the first logical carrier A1, and the available PDCH resources of physical carrier E1 are second The RLC/MAC blocks B0~B11 of logical carrier G1, the available PDCH resources of physical carrier D2 are the RLC/ of the first logical carrier A2 MAC block B0~B6, the available PDCH resources of physical carrier D3 are the RLC/MAC blocks B7~B11 of the first logical carrier A2, and physics is carried The available PDCH resources of ripple E2 are the RLC/MAC blocks B0~B5 of the second logical carrier G2, the available PDCH resources of physical carrier E3 RLC/MAC blocks B6~B11 for the second logical carrier G2.In practical application, base station controller can be according to after repartitioning The available PDCH resource updates resource access table of each physical carrier, the information of the resource access table record after renewal are as described above.
If the available PDCH resources of each physical carrier are made up of at least one USF, according to each physical carrier Load repartition available PDCH resources, obtain after division physical carrier D1 available PDCH resources be the first logical carrier A1 All PDCH in each PDCH USF=0~USF=7, the available PDCH resources of physical carrier E1 are the second logical carrier USF=0~the USF=7 of each PDCH in all PDCH of G1, the available PDCH resources of physical carrier D2 are carried for the first logic USF=0~the USF=3 of each PDCH in all PDCH of ripple A2, the available PDCH resources of physical carrier D3 are the first logic USF=4~the USF=7 of each PDCH in all PDCH of carrier wave A2, the available PDCH resources of physical carrier E2 are patrolled for second USF=0~the USF=4 of each PDCH in all PDCH of carrier wave G2 is collected, the available PDCH resources of physical carrier E3 are second USF=5~the USF=7 of each PDCH in all PDCH of logical carrier G2, in practical application, base station controller can be with root According to the available PDCH resource updates resource access table of after repartitioning each physical carrier, the resource access table record after renewal Information is as described above.
If the available PDCH resources of each physical carrier are made up of at least one TFI, the feelings that resource is repartitioned Condition and the available PDCH resources of each physical carrier by least one USF constitute similar, the embodiment of the present invention is no longer detailed to this State.
Resource is repartitioned after completing, and resource allocation information is sent to each base by signaling message by base station controller Stand, then each base station is sent to the user equipment for being currently accessed the base station.
It should be noted that in practical application, the time slot of the PDCH of physical carrier and corresponding logic before division after division The time slot of the PDCH of carrier wave can be consistent, it is also possible to inconsistent.
Step 505, holding cell Y current state are constant.
Step 506, the access request of receive user equipment H, execution step 507.
Common, the access application includes the positional information of user equipment H, and base station controller is upon receiving a request According to the positional information of user equipment H, can interpolate that out which sector user equipment H is in, it is assumed that user equipment H is located at fan Area Y1.
Step 507, the access request according to the user equipment H are user equipment H at least two sector logic Resources allocation in carrier wave, execution step 508.
According to the access request of the user equipment H, it is that the user sets in two physical carriers of the sector Y1 Standby H distributes RLC/MAC blocks.
Assume that user equipment H accesses physical carrier D1, if the available PDCH resources of each physical carrier are by least one Individual RLC/MAC blocks composition, then base station controller can be by wherein in the RLC/MAC blocks B0~B11 of the first logical carrier A1 Individual RLC/MAC blocks distribute to user equipment H, it is assumed that the RLC/MAC blocks that user equipment is assigned to are B0;If each physics is carried The available PDCH resources of ripple are made up of at least one USF, then base station controller can be by all of the first logical carrier A1 One of USF in time slot in the USF=0~USF=7 of each time slot distributes to user equipment H;If each physics is carried The available PDCH resources of ripple are made up of at least one TFI, are the situation and each physical carrier of user equipment H Resources allocation By being similar to that at least one USF is constituted, the embodiment of the present invention is no longer described in detail available PDCH resources to this.
Particularly, if during cell splitting, after division, the time slot of the PDCH of physical carrier is corresponding with before division The time slot of PDCH of logical carrier be consistent, after cleaving for user equipment H Resources allocation when, if user equipment H Volume of transmitted data is larger, it can be determined that whether be stored in the data volume of user equipment H of buffer zone more than preset capacity threshold value, And when the data volume is more than preset capacity threshold value, unappropriated first money is obtained in the logical carrier of at least two sectors Source is again assigned to the first user equipment.
Example, if the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, obtain institute The unappropriated RLC/MAC blocks B0 in physical carrier D2 of sector Y2 is stated as RLC/MAC blocks, user is again assigned to Equipment H, then the user equipment H be assigned to the identical RLC/MAC blocks mark using two parameter configuration identical logical carriers The RLC/MAC blocks of knowledge are used for data transfer;If the available PDCH resources of each physical carrier are made up of at least one USF , the unappropriated USF in physical carrier D2 of the sector Y2 is obtained as the 2nd USF, be again assigned to user equipment H, then the user equipment H be assigned to the identical time slot using two parameter configuration identical logical carriers USF be used for count According to transmission;If the available PDCH resources of each physical carrier are made up of at least one TFI, it is that user equipment H divides again Similar, the embodiment of the present invention that situation with resource is made up of at least one USF with the available PDCH resources of each physical carrier This is no longer described in detail.
Further, user equipment F can also carry out data volume judgement and resource redistribution process, detailed process reference pair The data volume of user equipment H judges and resource redistribution process that the present invention is no longer described in detail to this.
Step 508, judge whether sector Y1 and sector Y2 meet merging condition, if exist in sector Y1 and sector Y2 meeting The sector of merging condition, execution step 509;If there is no, in sector Y1 and sector Y2, the sector for meeting merging condition, step is executed Rapid 505.
Example, after for user equipment H distribution PDCH resources, base station controller counts sector Y1 and sector Y2 respectively The quantity of user equipment that carries of two logical carriers, if the quantity of user equipment that sector Y1 or sector Y2 is currently carried Merge threshold value less than or equal to second, then sector Y1 or sector Y2 meet merging condition, and the second merging threshold value can be fan Percent the 50 of the quantity of the user equipment that area Y1 or sector Y2 can at most be carried, in practical application, are carried out as the case may be Set, the embodiment of the present invention is not limited to this.
The Rule of judgment for needing explanation, sector Y1 or sector Y2 to merge can also judge that sector Y1 or sector Y2 are current Whether load merges threshold value less than or equal to first, if sector Y1 or sector Y2 present loads merge threshold less than or equal to first Value, then sector Y1 or sector Y2 can carry out cell splitting;The Rule of judgment that sector Y1 or sector Y2 merges can also be judgement Whether the MPS process of sector Y1 or sector Y2 merges threshold value more than or equal to the 3rd, if the cell of sector Y1 or sector Y2 is covered Lid merges threshold value less than or equal to the 3rd, then sector Y1 or sector Y2 can carry out cell splitting.
The embodiment of the present invention assumes that sector Y1, after for user equipment H distribution PDCH resources, meets merging condition, sector Y2 is unsatisfactory for merging condition.
Step 509, the sector for selecting needs merging, execution step 510.
According to the judgement of step 508, the sector for needing to merge is selected, due to only having sector Y1 and fan in the present embodiment Area Y2, so can only select to merge sector Y1 and sector Y2, in practical application, can select multiple sectors to merge, its In all sectors in multiple sectors can all meet merging condition, or at least one sector meets merging condition, its Remaining sector is unsatisfactory for merging condition, merges the selection of sector as the case may be, and the embodiment of the present invention is not limited to this Fixed.
Step 510, merging sector.
The sector that the needs that step 509 gets are merged is sector Y1 and sector Y2, by sector Y1 and sector Y2 Before merging, it is necessary first to which the PDCH resources shared by user equipment that sector Y1 and sector Y2 are currently accessed are adjusted, In order to avoid resource contention is produced during merging.
After completing resource adjustment, sector Y1 and sector Y2 are merged.Cell W is obtained after merging, according to user The available PDCH resources of a physical carrier in the quantity of equipment and distribution distribution cell W.Base station controller is completed in resource allocation The available PDCH resources of each physical carrier are sent to by the user equipment that cell W is currently accessed by signaling message afterwards.
Explanation is needed, when the quantity of the current user equipment of the sector exceedes the second division threshold value of sector, institute State sector to divide, by taking the Y1 of sector as an example, first determine whether whether the sector Y1 can carry out cell splitting, that is, judge institute Whether whether the access user equipment number for stating sector Y1 be more than or equal to more than or equal to the second division threshold value, the load of sector Y1 Whether first division threshold value, the covering of sector Y1 are less than or equal to tripartition threshold value.If the sector Y1 can carry out cell The load of division, i.e. the access user equipment number of sector Y1 more than or equal to the second division threshold value or sector Y1 is more than or equal to the When the covering of one division threshold value or sector Y1 is less than or equal to tripartition threshold value, the sector Y1 is split at least two sons Sector, the method for the division of the sector Y1 are identical with the method for the division of cell Y, will not be described here, but cell Y is most Divide the number of sectors for obtaining eventually less than or equal to the physical carrier number existed in cell Y.
When load is more than default load-threshold in cell Y, dynamic channel conversion is carried out;When in cell Y, load is less than Or when being equal to default load-threshold, carry out dynamic channel release.
It should be noted that the sequencing of method for managing resource step provided in an embodiment of the present invention can be carried out suitably Adjustment, step according to circumstances accordingly can also be increased and decreased, and for example, the step 503 is held before can also being placed on step 501 OK, any those familiar with the art the invention discloses technical scope in, method that change can be readily occurred in, Should all be included within the scope of the present invention, therefore repeat no more.
Method for managing resource provided in an embodiment of the present invention, by the communication resource of logical carrier according to each physical carrier Load be allocated so that each physical carrier takes rational communication resource, and when the user for accessing PDCH in cell sets When standby more, the cell splitting is obtained at least two sectors, the parameter configuration of the logical carrier that each sector is present with point The parameter configuration for splitting the logical carrier that front cell is present is corresponding identical, so as to the available RLC/MAC blocks of cell increased at least one Times, and the user equipment that USF can be indicated in cell also increases at least one times.And exist to meet in cell and merge During the sector of condition, execute sector and merge, saved the communication resource, and ensure that user equipment carries out data transmission the matter of business Amount, therefore, compared to prior art, improves the motility of resource management.
The embodiment of the present invention provides a kind of asset management device 60, as shown in fig. 6, including:
Receiving unit 601, for receiving the access request of first user equipment.
First user equipment in cell distributes PDCH resources by the access request to the base station controller application, I.e. first user equipment needs to carry out data transmission using PDCH, and the access request is sent to and first user equipment institute first In the corresponding base station in ground, base station controller is sent to by the base station then.Have at least one in the logical carrier of the cell Individual PDCH, the cell be logic district, i.e., all regions that described logical carrier is covered.
The access request received by the receiving unit 601 can be the EGPRS grouped channels that first user equipment sends Any one request message of request message, packet channel request message or channel request message.
Acquiring unit 602, for the access request received according to the receiving unit 601, obtains described first and uses The communication resource needed for the equipment of family.
The type of request message of first user equipment transmission, first user equipment is generally comprised in the access request The information such as terminal capability.Acquiring unit 602 judges the physics that the first user equipment has access to according to the access request PDCH resources needed for carrier wave and the physical carrier, the physical carrier that first user equipment has access in the present embodiment are the One physical carrier.
First allocation unit 603, provides for the communication according to needed for the first user equipment that the acquiring unit 602 is obtained Source, is the first user equipment Resources allocation in the packets available data channel PDCH resources of the first physical carrier, described First physical carrier is first user equipment physical carrier to be accessed.
The available PDCH resources pre-set, and base station controller has divided available PDCH for each PDCH in advance Resource, the available PDCH resources of each PDCH can be made up of at least one RLC/MAC blocks;Or it is up by least one Link identification USF is constituted;Or be made up of at least one TFI.Therefore, the available PDCH resources of first physical carrier can be with For at least one RLC/MAC blocks, or at least one USF, or at least one TFI.
Optionally, before the access request of first user equipment is received, need first for the first user equipment institute Cell included by each physical carrier divide available PDCH resources.Common, the available PDCH resources are by least one Individual wireless spread-spectrum technology/multiple access channel RLC/MAC blocks composition, or by least one up-link mark USF, or at least One temporary flow identity TFI composition, the i.e. available PDCH resources of each physical carrier are at least one RLC/MAC blocks;Or At least one up-link of person identifies USF;Or at least one by least one temporary flow identity TFI.In practical application, base station Controller can set up resource access table according to the available PDCH resources of individual each physical carrier, and the resource access table is used for recording The available PDCH resources of each physical carrier of cell, it is ensured that each physical carrier has available PDCH resources, and two-by-two There is no the available PDCH resources of coincidence in physical carrier.
So, due to corresponding available PDCH resources being pre-set for each physical carrier, work as receiving unit When receiving the request for user equipment allocation PDCH resource, acquiring unit obtains user equipment physics to be accessed first The corresponding available PDCH resources of carrier wave, allocation unit are corresponding in the user equipment that acquiring unit is obtained physical carrier to be accessed It is the user equipment allocation PDCH resource in available PDCH resources, improves the motility of resource distribution mode.
Explanation is needed, cell can be divided into one or more set of locations in a communications system, each set of locations is matched somebody with somebody Put consistent with cell, described be configured to BCCH (Broadcast Control Channel, BCCH) frequency, carrier wave Number etc..The part configuration of set of locations and cell can also be different, and such as the carrier number of set of locations can be different from the carrier number of cell. Each cell includes one or more logical carriers, and each set of locations includes one or more physical carriers, in each set of locations Each physical carrier respective cell in one of logical carrier, the carrier wave be exactly correspondingly carrier wave parameter configuration Identical, wherein parameter configuration refers to the configuration such as channel type of the frequency of carrier wave, carrier wave each time slot.In actual applications, The partial parameters configuration of physical carrier corresponding with logical carrier can also be differed with logical carrier, and for example, physics is carried The channel type of certain time slot of ripple can be different from the channel type of the logical carrier time slot.One or more set of locations can be with One sector of composition, a cell can include one or more sectors.
Example, for first user equipment the first user equipment the first physical carrier to be accessed available PDCH In resource before Resources allocation, asset management device 60 divides available PDCH moneys firstly the need of each physical carrier for cell Source.
Assume that the cell that first user equipment is located has a logical carrier, the logical carrier is logical carrier A, and this is little Area includes 3 set of locations, and primary importance group includes the first physical carrier, and second position group includes the second physical carrier, the 3rd Group is put comprising the 3rd physical carrier, first, second, third physical carrier is corresponding with logical carrier A.When initial, first, second, 3rd set of locations constitutes sector A.In prior art, a logical carrier can include that 8 time slots, maximum can be configured to 8 The up PDCH or descending PDCH maximums of PDCH, each PDCH can be multiplexed 8 user equipmenies, such as up PDCH reusables 7 User equipment, 8 user equipmenies of descending PDCH reusables.When up TBF is distributed for first user equipment, while using for first Family equipment is assigned with a USF, as each user equipment is in one TBF of up carrying, it will also be appreciated that simultaneously TBF entrained by the first user equipment is assigned with a USF.It is each user equipment being multiplexed on the up PDCH Or up TBF distributes a unique USF, in order to distinguish different user equipmenies or up TBF.The USF is descending Carry in RLC/MAC blocks, indicate that up PDCH is taken in the next period is transmitted up RLC/MAC for base station controller The user equipment or TBF of block, in actual applications, base station controller arbitrarily can complete the action for base station controller Equipment.Each user equipment is assigned to user equipment when up RLC/MAC blocks are sent using by base station controller TSC (Train Sequence Code, training sequence code), the TSC be a string of known arrays, base station controller and with the base The corresponding user equipment of station control all carries one in advance in the burst after coded modulation when RLC/MAC blocks are sent The TSC for first specifying, when user equipment receives burst signals, if the burst signals for receiving include the TSC, Can then assert and be destined to the burst of oneself, when base station controller receives burst signals, if receive Burst signals can then assert it is the burst of user equipment transmission using comprising the TSC, and therefore, TSC can be used to Distinguish the uplink and downlink RLC/MAC blocks that different user devices send.
If the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, during initialization, each The allocated available PDCH resources of physical carrier are the 1/3 of the logical carrier, and the available PDCH resources of each physical carrier It is made up of at least one RLC/MAC blocks, by taking the up PDCH of a certain PDCH of logical carrier as an example, as shown in Fig. 2 this is up PDCH is referred to as 52 multi-frames per 52 tdma frame cycles, and each described 52 multi-frame is divided into 12 RLC/MAC blocks, described RLC/MAC block numbers are B0 to B11, and for example, in Fig. 2, region 204 indicates RLC/MAC block B0, and each RLC/MAC block takes 4 In the frame period, shown in figure, 204 are a RLC/MAC block, and the frame period is the cycle for often sending a tdma frame on PDCH, Particularly, in Fig. 1, s and x represent idle frame, and the available PDCH resources of the up PDCH are divided by 52 multi-frames:Wherein first The available PDCH resources of physical carrier are resource 201, and the available PDCH resources of the second physical carrier are resource 202, the 3rd physics The available PDCH resources of carrier wave are resource 203.In practical application, resource access table can be by the first physical carrier, resource 201; Second physical carrier, resource 202;3rd physical carrier, resource 203 are constituted.Explanation is needed, the available PDCH on each PDCH Resource can also be divided according to other granularities, such as according to the granularity per 20 RLC/MAC blocks.Each physical carrier takes Available PDCH resources can be divided in proportion, for example, shared by the first physical carrier, the second physical carrier and the 3rd physical carrier Available PDCH resources ratio be 1:1:1 or 1:2:3, it is also possible to do not do restriction and be randomly assigned, the embodiment of the present invention This is not detailed.The available PDCH resources of the different PDCH of same logical carrier are allocated to the ratio of different physical carriers can With different, if the ratio that upstream or downstream PDCH are allocated to three different physical carriers is 1:1:1, another is up Or descending PDCH be allocated to three different physical carriers ratio be 1:3:5.
If the available PDCH resources of each physical carrier are made up of at least one USF, USF domains include 3 bits, 8 different values can be set, and a USF indicates a user equipment, so each time slot at most 8 users of multiplexing.Each thing The available PDCH resources of reason carrier wave are made up of at least one USF.By taking a certain PDCH of logical carrier as an example, the first physics is carried USF=3~5 of the PDCH are distributed in USF=0~2 of the wavelength-division with the PDCH, the second physical carrier, and the 3rd physical carrier is distributed The USF=6 and USF=7 of the PDCH.In practical application, the available PDCH resources of the PDCH of resource access table record are divided into: First physical carrier, USF=0~2;Second physical carrier, USF=3~5;3rd physical carrier, USF=6 and USF=7.With Available PDCH resources on the different PDCH of one logical carrier can be allocated to different physical carriers in different ways, this Embodiment here is not detailed.
If the available PDCH resources of each physical carrier are made up of at least one TFI, the TFI is mark TBF ID (Identity, identification number identify), correspond with TBF, for identifying TBF on up PDCH or descending PDCH. TFI domains include 5 bits, can arrange 32 different values, i.e., for same PDCH, up PDCH can be at most multiplexed on 32 Capable TBF, descending PDCH can at most be multiplexed 32 descending TBF.The available PDCH resources of each physical carrier are by least One TFI composition.By taking a certain descending PDCH of logical carrier as an example, the first physical carrier distributes the TFI=0 of the descending PDCH ~10, the second physical carrier distributes TFI=11~20 of the descending PDCH, and the 3rd physical carrier distributes the TFI of the descending PDCH =21~31.In practical application, the available PDCH resources of the descending PDCH of resource access table record are divided into:First physics is carried Ripple, TFI=0~10;Second physical carrier, TFI=11~20;3rd physical carrier, TFI=21~31.Same logic is carried Available PDCH resources on the different PDCH of ripple can be allocated to different physical carriers, the present embodiment here in different ways It is not detailed.
As shown in fig. 7, the asset management device 60 also includes:
Second allocation unit 604, for each physical carrier included by the cell that is located for the first user equipment Divide available PDCH resources.
Wherein, the available PDCH resources are made up of at least one wireless spread-spectrum technology/multiple access channel RLC/MAC blocks, Or be made up of at least one up-link mark USF, or be made up of at least one temporary flow identity TFI, i.e., described in each The available PDCH resources of physical carrier are at least one wireless spread-spectrum technology/multiple access channel RLC/MAC blocks;Or at least one Up-link identifies USF;Or at least one by least one temporary flow identity TFI.
Second allocation unit 604 is additionally operable to:
The load of first physical carrier is obtained first, and the load of first physical carrier is carried for first physics PDCH resources shared by the user equipment that ripple is currently accessed account for the ratio of the available PDCH resources of first physical carrier, then Whether the load of first physical carrier is judged more than or equal to reallocation threshold value, if the load of first physical carrier is big In or be equal to the reallocation threshold value, then according to first user equipment be located sector in each physical carrier load, again Available PDCH resources are divided for each physical carrier described.
It should be noted that in prior art, in some special communication systems, such as Railroad Communication System or tunnel Road communication system, in order to make full use of limited frequency resource to cover larger region, introduces common cellular technology, described little altogether Area's technology refers to and the set of locations of multiple different physics sites is set to a cell.Set of locations refers under same website The a certain physical region that individual or multiple physical carriers are covered.The cell parameter all same such as the carrier number of each set of locations, frequency.Per Individual set of locations covers certain region, and the continuous overlay area of multiple adjacent position groups is exactly the coverage of common cell.Little altogether Area is managed by network equipment, although after using cellular technology altogether, these parameter configuration identical set of locations are used Total frequency number is compared with minimizing before adopting cellular technology altogether, but the number of user equipment that whole cell can be carried also accordingly subtracts Few.Assume in the embodiment of the present invention that cell that first user equipment is located is to employ the cell after common cellular technology, in order to The number of user equipment that can carry of cell is improved, before or after the communication resource is distributed for first user equipment, can be with Judge whether the cell that first user equipment is located can carry out cell splitting.
As shown in figure 8, the asset management device 60 also includes:
Division unit 605, for when the cell present load is more than or equal to first division threshold value, or when described Cell be currently accessed user device quantity more than or equal to second division threshold value when, or when the cell MPS process less than or When being equal to tripartition threshold value, it is at least two sectors by the cell splitting, wherein, the cell present load is cell The ratio of the PDCH resources shared by user equipment being currently accessed in available PDCH resources, the MPS process of the cell is use The level value of cell in the measurement report that family equipment is reported.
Second allocation unit 604 is additionally operable to each included by first sector at first user equipment place The available PDCH resources of physical carrier distribution, first sector is any one sector at least two sector.
Explanation is needed, before being at least two sectors by the cell splitting, can be being connect according to the cell The distribution of the number of user equipment and user equipment that enter, formulates the division plan of cell, and the division plan includes the cell Physical carrier at least distributes to the method for salary distribution of two sectors, can adjust the first user and set according to division plan The standby PDCH resources for taking, in order to avoid when cell splitting is executed, there is resource contention.
Described division unit 605 specifically for, adopt space division plus quadrature training sequence technology by the cell splitting for Few two sectors.The space division adds quadrature training sequence technology to refer to user equipment allocation in different sectors, carries out sky Between upper isolate, and by distributing not to the different user devices in different sectors, two physical carriers of identical frequency or TBF Same TSC so that base station is capable of identify that the upstream data of different user devices, terminal can recognize that the downlink data of oneself. So as to add quadrature training sequence technology division cell using space division so that the logic of at least two sector obtained after division Preferable interference and insulation is defined between carrier wave.Different user devices in different sectors, two physical carriers of identical frequency Or TBF, it is possible to use identical USF or identical TFI.The two different TSC for being distributed are orthogonal in theory as far as possible or connect Closely orthogonal, to reach best performance.
Particularly, if during cell splitting, after division, the time slot of the PDCH of physical carrier is corresponding with before division The time slot of PDCH of logical carrier be consistent, first allocation unit 603 can be also used for judgement and be stored in buffer area Whether the data volume of the first user equipment in domain is more than preset capacity threshold value;When the data volume is more than the preset capacity During threshold value, unappropriated first resource is obtained in the logical carrier of at least two sector and be again assigned to described first User equipment, the first resource are identical with the mark of the Secondary resource of the first user hold facility before sub-distribution again, institute State first resource identical with the parameter configuration of the logical carrier residing for the Secondary resource.
Further, the division unit 605 is additionally operable to be more than or equal to first point when first sector present load When splitting threshold value, or when first sector is currently accessed user device quantity more than or equal to the second division threshold value, or work as When the MPS process of first sector is less than or equal to tripartition threshold value, first sector is split at least two sons Sector, wherein, first sector present load be the first sector available PDCH resources in the user equipment institute that is currently accessed The ratio of the PDCH resources of occupancy, the MPS process of first sector is the first sector in the measurement report of user equipment to report Level value.
Optionally, when in cell, load is more than default load-threshold, asset management device 60 can also be carried out dynamically Channel is changed, and dynamic channel conversion refers to be configured to TCH (Traffic Channel, speech industry on cell logical carrier Business channel) one of time slot be converted into PDCH;When in cell, load is less than or equal to default load-threshold, can carry out Dynamic channel release, dynamically newly refers to turn the one of time slot for being configured to PDCH on cell logical carrier to release Change TCH into.
Further, if as shown in figure 9, cell splitting can be carried out in the cell, by the cell splitting being After at least two sectors, if the user equipment accessed in cell tails off, it is impossible to make full use of the communication of at least two sectors During resource, the asset management device 60 also includes that combining unit 606, the combining unit 606 are used for when the cell is wrapped When there is the sector that sector present load merges threshold value less than or equal to first in the sector for including, or when included by the cell Sector in when there is sector and being currently accessed the sector that user device quantity merges threshold value less than or equal to second, or when described little When there is the sector that MPS process merges threshold value more than or equal to the 3rd in the sector included by area, from included by the cell At least two sectors are obtained in sector, and at least two sector includes the sector for meeting merging condition described at least one, Wherein, PDCH resource of the cell present load shared by the user equipment that is currently accessed in the available PDCH resources of cell Ratio, the level value of the MPS process of the cell for cell in the measurement report of user equipment to report, then will described in extremely Few two sectors merge.
Asset management device provided in an embodiment of the present invention, cell PDCH resource is managed according to sector so that per Individual physical carrier takes the rational communication resource, and when judging unit judges that cell can carry out cell splitting, divides unit The cell splitting is obtained at least two sectors, the parameter configuration of the logical carrier that each sector is present is deposited with the front cell of division Logical carrier parameter configuration corresponding identical, so as to the available communication resource of cell increased at least one times, and in fan When area meets merging condition, at least two sectors are merged, saved the communication resource, therefore, compared to prior art, carried The high motility of resource distribution mode.
The embodiment of the present invention provides a kind of asset management device 100, as shown in Figure 10, including:
Receiver 1001, for receiving the access request of first user equipment.
First user equipment in cell distributes PDCH resources by the access request to the base station controller application, I.e. first user equipment needs to carry out data transmission using PDCH, and the access request is sent to and first user equipment institute first In the corresponding base station in ground, base station controller is sent to by the base station then.Have at least one in the logical carrier of the cell Individual PDCH, the cell be logic district, i.e., all regions that described logical carrier is covered.
The access request that receiver 1001 is received can be that the EGPRS packet channel requests that first user equipment sends disappear Any one request message of breath, packet channel request message or channel request message.
Processor 1002, for the access request received according to the receiver 1001, obtains the first user The communication resource needed for equipment, the processor 1002 are additionally operable to the communication resource according to needed for the first user equipment, It is the first user equipment Resources allocation in the available PDCH resources of the first physical carrier, first physical carrier is described First user equipment physical carrier to be accessed.
The type or first user for generally comprising the access request of first user equipment transmission in the access request sets The information such as standby terminal capability.Processor 1002 judges the thing that the first user equipment has access to according to the access request Reason carrier wave and the PDCH resources needed for first user equipment, the physics that first user equipment has access in the present embodiment are carried Ripple is the first physical carrier.
The available PDCH resources pre-set, obtain first physical carrier available PDCH resources it Before, asset management device 100 has divided available PDCH resources, the available PDCH moneys of each PDCH for each PDCH in advance Source can be made up of at least one RLC/MAC blocks;Or be made up of at least one up-link mark USF;Or by least one Individual TFI compositions.Therefore, the available PDCH resources of first physical carrier can be at least one RLC/MAC blocks, or at least One USF, or at least one TFI.
Optionally, before the access request of first user equipment is received, processor 1002 needs to be described first first Each physical carrier included by the cell that user equipment is located divides available PDCH resources, common, the available PDCH moneys Source is made up of at least one wireless spread-spectrum technology/multiple access channel RLC/MAC blocks, or is identified by least one up-link USF is constituted, or is made up of at least one temporary flow identity TFI, i.e. the available PDCH resources of each physical carrier be to A few RLC/MAC block;Or at least one up-link mark USF;Or at least one by least one temporary flow identity TFI.In practical application, processor 1002 can set up resource access table, institute according to the available PDCH resources of each physical carrier Resource access table is stated for the available PDCH resources of each physical carrier of recording cell, it is ensured that each physical carrier has can PDCH resources, and there is no the available PDCH resources of coincidence in physical carrier two-by-two.
So, due to pre-setting corresponding available PDCH resources for each physical carrier, when receiver connects When receiving the request for user equipment allocation PDCH resource, processor obtains user equipment physical carrier to be accessed first Corresponding available PDCH resources, are described in the corresponding available PDCH resources of the user equipment for obtaining physical carrier to be accessed User equipment allocation PDCH resource, improves the motility of resource distribution mode.
Explanation is needed, cell can be divided into one or more set of locations in a communications system, each set of locations is matched somebody with somebody Put consistent with cell, described be configured to BCCH frequencies, carrier number etc..The part configuration of set of locations and cell can also be different, such as The carrier number of set of locations can be different from the carrier number of cell.Each cell includes one or more logical carriers, each position Group includes one or more physical carriers, the one of logic in each physical carrier respective cell in each set of locations Carrier wave, the carrier wave be exactly correspondingly carrier wave parameter configuration identical, wherein parameter configuration refer to the frequency of carrier wave, carrier wave per Channel type of individual time slot etc. is configured.In actual applications, the partial parameters of physical carrier corresponding with logical carrier are matched somebody with somebody Put and can also differ with logical carrier, for example, the channel type of certain time slot of physical carrier can with logical carrier this when The channel type of gap is different.One or more set of locations can constitute a sector, and cell can include one or more Sector.
Example, for first user equipment the first user equipment the first physical carrier to be accessed available PDCH In resource before Resources allocation, processor 1002 divides available PDCH resources firstly the need of for each physical carrier in cell.
Example, the processor 1002 is additionally operable to each thing included by the cell at first user equipment place Reason carrier wave divides available PDCH resources, common, and the available PDCH resources are by least one wireless spread-spectrum technology/multiple access letter Road RLC/MAC block compositions, or be made up of at least one up-link mark USF, or by least one temporary flow identity TFI Composition, the i.e. available PDCH resources of each physical carrier are at least one RLC/MAC blocks;Or at least one up-link Mark USF;Or at least one by least one temporary flow identity TFI.In practical application, processor 1002 can be described each The available PDCH resource records of individual physical carrier are in resource access table, and described first in the resource access table record It is the first user equipment Resources allocation in the available PDCH of physical carrier.
Assume that the cell that first user equipment is located has a logical carrier, the logical carrier is logical carrier A, and this is little Area includes 3 set of locations, and primary importance group includes the first physical carrier, and second position group includes the second physical carrier, the 3rd Group is put comprising the 3rd physical carrier, first, second, third physical carrier is corresponding with logical carrier A.When initial, first, second, 3rd set of locations constitutes sector A.In prior art, a logical carrier can include that 8 time slots, maximum can be configured to 8 The up PDCH or descending PDCH maximums of PDCH, each PDCH can be multiplexed 8 user equipmenies, such as up PDCH reusables 7 User equipment, 8 user equipmenies of descending PDCH reusables.When up TBF is distributed for first user equipment, while using for first Family equipment is assigned with a USF, as each user equipment is in one TBF of up carrying, it will also be appreciated that simultaneously TBF entrained by the first user equipment is assigned with a USF.It is each user equipment being multiplexed on the up PDCH Or up TBF distributes a unique USF, in order to distinguish different user equipmenies or up TBF.The USF is descending Carry in RLC/MAC blocks, indicate that up PDCH is taken in the next period is transmitted up RLC/MAC for base station controller The user equipment or TBF of block, in actual applications, base station controller arbitrarily can complete the action for base station controller Equipment.Each user equipment is assigned to user equipment when up RLC/MAC blocks are sent using by base station controller TSC (Train Sequence Code, training sequence code), the TSC be a string of known arrays, base station controller and with the base The corresponding user equipment of station control all carries one in advance in the burst after coded modulation when RLC/MAC blocks are sent The TSC for first specifying, when user equipment receives burst signals, if the burst signals for receiving include the TSC, Can then assert and be destined to the burst of oneself, when base station controller receives burst signals, if receive Burst signals can then assert it is the burst of user equipment transmission using comprising the TSC, and therefore, TSC can be used to Distinguish the uplink and downlink RLC/MAC blocks that different user devices send.
If the available PDCH resources of each physical carrier are made up of at least one RLC/MAC blocks, during initialization, each The allocated available PDCH resources of physical carrier are the 1/3 of the logical carrier, and the available PDCH resources of each physical carrier It is made up of at least one RLC/MAC blocks, by taking the up PDCH of a certain PDCH of logical carrier as an example, as shown in Fig. 2 this is up PDCH is referred to as 52 multi-frames per 52 tdma frame cycles, and each described 52 multi-frame is divided into 12 RLC/MAC blocks, described RLC/MAC block numbers are B0 to B11, and for example, in Fig. 2, region 204 indicates RLC/MAC block B0, and each RLC/MAC block takes 4 In the frame period, shown in figure, 204 are a RLC/MAC block, and the frame period is the cycle for often sending a tdma frame on PDCH, Particularly, in Fig. 1, s and x represent idle frame, and the available PDCH resources of the up PDCH are divided by 52 multi-frames:Wherein first The available PDCH resources of physical carrier are resource 201, and the available PDCH resources of the second physical carrier are resource 202, the 3rd physics The available PDCH resources of carrier wave are resource 203, and in practical application, resource access table can be by the first physical carrier, resource 201; Second physical carrier, resource 202;3rd physical carrier, resource 203 are constituted.Explanation is needed, the available PDCH on each PDCH Resource can also be divided according to other granularities, such as according to the granularity per 20 RLC/MAC blocks.Each physical carrier takes Available PDCH resources can be divided in proportion, for example, shared by the first physical carrier, the second physical carrier and the 3rd physical carrier Available PDCH resources ratio be 1:1:1 or 1:2:3, it is also possible to do not do restriction and be randomly assigned, the embodiment of the present invention This is not detailed.The available PDCH resources of the different PDCH of same logical carrier are allocated to the ratio of different physical carriers can With different, if the ratio that upstream or downstream PDCH are allocated to three different physical carriers is 1:1:1, another is up Or descending PDCH be allocated to three different physical carriers ratio be 1:3:5.
If the available PDCH resources of each physical carrier are made up of at least one USF, USF domains include 3 bits, 8 different values can be set, and a USF indicates a user equipment, so each time slot at most 8 users of multiplexing.Each thing The available PDCH resources of reason carrier wave are made up of at least one USF.By taking a certain PDCH of logical carrier as an example, the first physics is carried USF=3~5 of the PDCH are distributed in USF=0~2 of the wavelength-division with the PDCH, the second physical carrier, and the 3rd physical carrier is distributed The USF=6 and USF=7 of the PDCH.In practical application, the available PDCH resources of the PDCH of resource access table record are divided into: First physical carrier, USF=0~2;Second physical carrier, USF=3~5;3rd physical carrier, USF=6 and USF=7.With Available PDCH resources on the different PDCH of one logical carrier can be allocated to different physical carriers in different ways, this Embodiment here is not detailed.
If the available PDCH resources of each physical carrier are made up of at least one TFI, the TFI is mark TBF ID (Identity, identification number identify), correspond with TBF, for identifying TBF on up PDCH or descending PDCH. TFI domains include 5 bits, can arrange 32 different values, i.e., for same PDCH, up PDCH can be at most multiplexed on 32 Capable TBF, descending PDCH can at most be multiplexed 32 descending TBF.The available PDCH resources of each physical carrier are by least One TFI composition.By taking a certain descending PDCH of logical carrier as an example, the first physical carrier distributes the TFI=0 of the descending PDCH ~10, the second physical carrier distributes TFI=11~20 of the descending PDCH, and the 3rd physical carrier distributes the TFI of the descending PDCH =21~31.In practical application, the available PDCH resources of the descending PDCH of resource access table record are divided into:First physics is carried Ripple, TFI=0~10;Second physical carrier, TFI=11~20;3rd physical carrier, TFI=21~31.Same logic is carried Available PDCH resources on the different PDCH of ripple can be allocated to different physical carriers, the present embodiment here in different ways It is not detailed.
The processor 1002 is additionally operable to the load for obtaining first physical carrier, the load of first physical carrier The PDCH resources shared by user equipment being currently accessed for first physical carrier account for the available of first physical carrier Whether the ratio of PDCH resources, then judge the load of first physical carrier more than or equal to reallocation threshold value, if described The load of the first physical carrier be more than or equal to the reallocation threshold value, then according to first user equipment be located sector in each The load of physical carrier, divides available PDCH resources for each physical carrier described again.In practical application, processor 1002 can With the available PDCH resources of each physical carrier according to dividing again, more new resources access table.
It should be noted that in prior art, in some special communication systems, such as Railroad Communication System or tunnel Road communication system, in order to make full use of limited frequency resource to cover larger region, introduces common cellular technology, described little altogether Area's technology refers to and the set of locations of multiple different physics sites is set to a cell.Set of locations refers under same website The a certain physical region that individual or multiple physical carriers are covered.The cell parameter all same such as the carrier number of each set of locations, frequency.Per Individual set of locations covers certain region, and the continuous overlay area of multiple adjacent position groups is exactly the coverage of common cell.Little altogether Area is managed by network equipment, although after using cellular technology altogether, these parameter configuration identical set of locations are used Total frequency number is compared with minimizing before adopting cellular technology altogether, but the number of user equipment that whole cell can be carried also accordingly subtracts Few.Assume in the embodiment of the present invention that cell that first user equipment is located is to employ the cell after common cellular technology, in order to The number of user equipment that can carry of cell is improved, before or after the communication resource is distributed for first user equipment, can be with Judge whether the cell that first user equipment is located can carry out cell splitting.
The processor 1002 is additionally operable to when the cell present load is more than or equal to first division threshold value, or is worked as When the cell is currently accessed user device quantity more than or equal to the second division threshold value, or when the MPS process of the cell is little In or when being equal to tripartition threshold value, be at least two sectors by the cell splitting, wherein, the cell present load is for little The ratio of the PDCH resources shared by user equipment being currently accessed in the available PDCH resources in area, the MPS process of the cell For the level value of cell in the measurement report of user equipment to report, the first sector institute being then located for the first user equipment Including the available PDCH resources of each physical carrier distribution, first sector is any one at least two sector Sector.
Explanation is needed, before being at least two sectors by the cell splitting, can be being connect according to the cell The distribution of the number of user equipment and user equipment that enter, formulates the division plan of cell, and the division plan includes the cell Physical carrier at least distributes to the method for salary distribution of two sectors, can adjust the first user and set according to division plan The standby PDCH resources for taking, in order to avoid when cell splitting is executed, there is resource contention.
The cell splitting is at least specifically for adopting space division to add quadrature training sequence technology by the processor 1002 Two sectors.The space division adds quadrature training sequence technology to refer to user equipment allocation in different sectors, carries out space Upper isolation, and by different to the different user devices in different sectors, two physical carriers of identical frequency or TBF distribution TSC so that base station is capable of identify that the upstream data of different user devices, terminal can recognize that the downlink data of oneself.From And adopting space division to add quadrature training sequence technology division cell so that the logic of at least two sector obtained after division is carried Preferable interference and insulation is defined between ripple.Different user devices in different sectors, two physical carriers of identical frequency or TBF, it is possible to use identical USF or identical TFI.The two different TSC for being distributed, are orthogonal or close in theory as far as possible Orthogonal, to reach best performance.
Particularly, if during cell splitting, after division, the time slot of the PDCH of physical carrier is corresponding with before division The time slot of PDCH of logical carrier be consistent, the processor 1002 can the volume of transmitted data of first user equipment compared with When big, judge the data volume of the first user equipment for being stored in buffer zone whether more than preset capacity threshold value;When described When data volume is more than the preset capacity threshold value, in the logical carrier of at least two sector, obtain unappropriated first Resource is again assigned to the first user equipment, the first user hold facility before the first resource and again sub-distribution The mark of Secondary resource is identical, and the first resource is identical with the parameter configuration of the logical carrier residing for the Secondary resource.
The processor 1002 is additionally operable to when first sector present load is more than or equal to first division threshold value, or Person is when first sector is currently accessed user device quantity more than or equal to the second division threshold value, or works as first sector MPS process be less than or equal to tripartition threshold value when, first sector is split at least two sub- sectors, wherein, institute State the PDCH moneys shared by the user equipment being currently accessed in the available PDCH resources that the first sector present load is the first sector The ratio in source, the level value of the MPS process of first sector for the first sector in the measurement report of user equipment to report.
Optionally, when in cell, load is more than default load-threshold, processor 1002 can also carry out dynamic channel Conversion, dynamic channel conversion refer to be configured to TCH (Traffic Channel, voice service letter on cell logical carrier Road) one of time slot be converted into PDCH;When load is less than or equal to default load-threshold in cell, Mobile state can be entered Channel release, dynamic new refer to be converted into the one of time slot for being configured to PDCH on cell logical carrier to release TCH.
Further, if cell splitting can be carried out in the cell, it is at least two fans by the cell splitting After area, if in cell access user equipment tail off, it is impossible to make full use of at least two sectors the communication resource when, described Processor 1002 be additionally operable to when exist in the sector included by the cell sector present load less than or equal to first merge threshold During the sector of value, or user device quantity is currently accessed less than or equal to the when there is sector in the sector included by the cell During the sector of two merging threshold values, or it is more than or equal to the 3rd merging when there is MPS process in the sector included by the cell During the sector of threshold value, at least two sectors are obtained from the sector included by the cell, at least two sector includes Meet the sector of merging condition described at least one, wherein, the sector present load for sector available PDCH resources in when The ratio of the available PDCH resources shared by the user equipment of front access, the MPS process of the sector is user equipment to report Then at least two sector is merged by the level value of sector in measurement report.
Asset management device provided in an embodiment of the present invention, cell PDCH resource is managed according to sector so that per Individual physical carrier takes the rational communication resource, when judging that cell can carry out cell splitting, the cell splitting is obtained At least two sectors, the parameter of the logical carrier that the parameter configuration of the logical carrier that each sector is present is present with the front cell of division Configuration is corresponding identical, so as to the available communication resource of cell increased at least one times, and when sector meets merging condition, will At least two sectors merge, and have saved the communication resource, therefore, compared to prior art, improve resource distribution mode Motility.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description, Device and the specific work process of unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above is only schematic, for example, the unit Divide, only a kind of division of logic function can have other dividing mode, for example multiple units or component when actually realizing Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or not execute.Another, shown or The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit Close or communicate to connect, can be electrical, mechanical or other forms.
The unit that illustrates as separating component can be or may not be physically separate, aobvious as unit The part for showing can be or may not be physical location, you can be located at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to It is that the independent physics of unit includes, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list Unit both can be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (21)

1. a kind of method for managing resource, it is characterised in that include:
Each physical carrier for the cell being located for first user equipment divides available PDCH resources;
Receive the access request of the first user equipment;
According to the access request, the communication resource needed for the first user equipment is obtained;
The communication resource according to needed for the first user equipment, provides in the packets available data channel PDCH of the first physical carrier It is the first user equipment Resources allocation in source, first physical carrier is first user equipment physics to be accessed Carrier wave;
Wherein, after each physical carrier of the cell being located for first user equipment divides available PDCH resources, bag Include:
The load of first physical carrier is obtained, the load of first physical carrier is the available of first physical carrier The ratio of the PDCH resources shared by the user equipment being currently accessed in PDCH resources;Judge the load of first physical carrier Whether more than or equal to reallocation threshold value;If the load of first physical carrier is more than or equal to the reallocation threshold value, According to the load of each physical carrier in the cell that first user equipment is located, divide for each physical carrier described again available PDCH resources.
2. method according to claim 1, it is characterised in that
The available PDCH resources are made up of at least one wireless spread-spectrum technology/multiple access channel RLC/MAC blocks, or by least One up-link mark USF composition, or be made up of at least one temporary flow identity TFI.
3. method according to claim 2, it is characterised in that believe in the packets available data in the first physical carrier After being the first user equipment Resources allocation in road PDCH resources, methods described also includes:
When first user equipment place cell present load is more than or equal to first division threshold value, or work as described first When user equipment place cell is currently accessed user device quantity more than or equal to the second division threshold value, or work as the first user When the MPS process of equipment place cell is less than or equal to tripartition threshold value, it is at least two sectors by the cell splitting, Wherein, PDCH resource of the cell present load shared by the user equipment that is currently accessed in the available PDCH resources of cell Ratio, the level value of the MPS process of the cell for cell in the measurement report of user equipment to report;
Each the available PDCH resource of physical carrier distribution for the first sector being located for the first user equipment, first fan Area is any one sector at least two sector.
4. method according to claim 3, it is characterised in that
Described the cell splitting is included at least two sectors:
Adopt space division plus quadrature training sequence technology by the cell splitting at least two sectors.
5. method according to claim 4, it is characterised in that in first fan being located for the first user equipment After each available PDCH resource of physical carrier distribution in area, methods described also includes:
Judge the data volume of the first user equipment for being stored in buffer zone whether more than preset capacity threshold value;
When the data volume be more than the preset capacity threshold value when, obtain in the logical carrier of at least two sector not by The first resource of occupancy is again assigned to the first user equipment, the first user before the first resource and again sub-distribution The mark of the Secondary resource of hold facility is identical, and the parameter of the first resource and the logical carrier residing for the Secondary resource is matched somebody with somebody Put identical.
6. the method according to claim 3 to 5 any one claim, it is characterised in that described by the cell After being split at least two sectors, methods described also includes:
When first sector present load is more than or equal to first division threshold value, or when first sector is currently accessed When user device quantity is more than or equal to the second division threshold value, or when the MPS process of first sector is less than or equal to the 3rd During division threshold value, first sector is split at least two sub- sectors, wherein, first sector present load is first The ratio of the PDCH resources shared by user equipment being currently accessed in the available PDCH resources of sector, first sector little Area is covered as the level value of the first sector in the measurement report of user equipment to report.
7. the method according to claim 3 to 5 any one claim, it is characterised in that described by the cell After being split at least two sectors, methods described also includes:
Judge that, with the presence or absence of the sector for meeting merging condition in the sector included by the cell, the merging condition is worked as sector Front load merges threshold value less than or equal to first, or sector is currently accessed user device quantity and merges threshold less than or equal to second Value, or MPS process is more than or equal to the 3rd merging threshold value, wherein, available PDCH money of the sector present load for sector The ratio of the available PDCH resources shared by the user equipment being currently accessed in source, the MPS process of the sector is user equipment The level value of sector in the measurement report for reporting;
When in the sector included by the cell exist meet merging condition sector when, obtain at least two sectors, described extremely Few two sectors include at least one sector for meeting the merging condition;
At least two sector is merged.
8. a kind of asset management device, it is characterised in that include:
Receiving unit, for receiving the access request of first user equipment;
Acquiring unit, for the access request received according to the receiving unit, obtains needed for the first user equipment The communication resource;
First allocation unit, for the communication resource according to needed for the first user equipment that the acquiring unit is obtained, first It is the first user equipment Resources allocation in the packets available data channel PDCH resources of physical carrier, first physics is carried Ripple is first user equipment physical carrier to be accessed;
Second allocation unit, divides for each physical carrier included by the cell that is located for the first user equipment available PDCH resources;
Second allocation unit is additionally operable to:Obtain the load of first physical carrier, the load of first physical carrier The PDCH resources shared by user equipment being currently accessed for first physical carrier account for the available of first physical carrier The ratio of PDCH resources;Judge the load of first physical carrier whether more than or equal to reallocation threshold value;If described first The load of physical carrier is more than or equal to the reallocation threshold value, then according to each physics in the cell at first user equipment place The load of carrier wave, divides available PDCH resources for each physical carrier described again.
9. asset management device according to claim 8, it is characterised in that
The available PDCH resources are made up of at least one wireless spread-spectrum technology/multiple access channel RLC/MAC blocks, or by least One up-link mark USF composition, or be made up of at least one temporary flow identity TFI.
10. asset management device according to claim 9, it is characterised in that the asset management device also includes:
Division unit, when first user equipment place cell present load is more than or equal to first division threshold value, or When the first user equipment place cell is currently accessed user device quantity more than or equal to the second division threshold value, or work as institute When stating the MPS process of first user equipment place cell less than or equal to tripartition threshold value, it is at least by the cell splitting Two sectors, wherein, the cell present load is shared by the user equipment that is currently accessed in the available PDCH resources of cell PDCH resources ratio, the level value of the MPS process of the cell for cell in the measurement report of user equipment to report;
Second allocation unit is additionally operable to each physics included by first sector at first user equipment place and carries With available PDCH resources, first sector is any one sector at least two sector for wavelength-division.
11. asset management devices according to claim 10, it is characterised in that the division unit is specifically for adopting It is at least two sectors by the cell splitting that space division adds quadrature training sequence technology.
12. asset management devices according to claim 11, it is characterised in that first allocation unit is additionally operable to:
Judge the data volume of the first user equipment for being stored in buffer zone whether more than preset capacity threshold value;
When the data volume be more than the preset capacity threshold value when, obtain in the logical carrier of at least two sector not by The first resource of occupancy is again assigned to the first user equipment, the first user before the first resource and again sub-distribution The mark of the Secondary resource of hold facility is identical, and the parameter of the first resource and the logical carrier residing for the Secondary resource is matched somebody with somebody Put identical.
13. asset management devices according to claim 10 to 12 any one claim, it is characterised in that described point Split unit to be additionally operable to:
When first sector present load is more than or equal to first division threshold value, or when first sector is currently accessed When user device quantity is more than or equal to the second division threshold value, or when the MPS process of first sector is less than or equal to the 3rd During division threshold value, first sector is split at least two sub- sectors, wherein, first sector present load is first The ratio of the PDCH resources shared by user equipment being currently accessed in the available PDCH resources of sector, first sector little Area is covered as the level value of the first sector in the measurement report of user equipment to report.
14. asset management devices according to claim 10 to 12 any one claim, it is characterised in that the money Source control equipment also includes that combining unit, the combining unit are used for judging in the sector included by the cell with the presence or absence of full Foot merges the sector of condition, and the merging condition is that sector present load merges threshold value less than or equal to first, or sector is worked as Front access user equipment number merges threshold value less than or equal to second, or MPS process merges threshold value more than or equal to the 3rd, its In, available PDCH money of the sector present load shared by the user equipment that is currently accessed in the available PDCH resources of sector The ratio in source, the level value of the MPS process of the sector for sector in the measurement report of user equipment to report;
When in the sector included by the cell exist meet merging condition sector when, obtain at least two sectors, described extremely Few two sectors include the sector for meeting merging condition described at least one;
At least two sector is merged.
15. a kind of asset management devices, it is characterised in that include:
Receiver, for receiving the access request of first user equipment;
Processor, for the access request received according to the receiver, obtains logical needed for the first user equipment Letter resource;
The processor is additionally operable to the communication resource according to needed for the first user equipment, in the available of the first physical carrier It is the first user equipment Resources allocation in PDCH resources, first physical carrier is that the first user equipment is to be accessed Physical carrier;
Each physical carrier division that the processor is additionally operable to included by the cell at first user equipment place is available PDCH resources;
The processor is additionally operable to the load for obtaining first physical carrier, and the load of first physical carrier is described the PDCH resources shared by the user equipment that one physical carrier is currently accessed account for the available PDCH resources of first physical carrier Ratio;Judge the load of first physical carrier whether more than or equal to reallocation threshold value;If first physical carrier Load be more than or equal to the reallocation threshold value, then in the cell being located according to first user equipment, each physical carrier is negative Carry, available PDCH resources are divided for each physical carrier described again.
16. asset management devices according to claim 15, it is characterised in that
The available PDCH resources are made up of at least one wireless spread-spectrum technology/multiple access channel RLC/MAC blocks, or by least One up-link mark USF composition, or be made up of at least one temporary flow identity TFI.
17. asset management devices according to claim 16, it is characterised in that
The processor is specifically for being more than or equal to first division threshold when first user equipment place cell present load During value, or when the first user equipment place cell is currently accessed user device quantity more than or equal to the second division threshold value When, or when the MPS process of the first user equipment place cell is less than or equal to tripartition threshold value, will be described little Area is split at least two sectors, and wherein, the cell present load is the use that is currently accessed in the available PDCH resources of cell The ratio of the PDCH resources shared by the equipment of family, the MPS process of the cell is cell in the measurement report of user equipment to report Level value;
The processor is additionally operable to each physical carrier distribution included by first sector at first user equipment place Available PDCH resources, first sector are any one sector at least two sector.
18. asset management devices according to claim 17, it is characterised in that the processor is specifically for adopting space division Plus the cell splitting is at least two sectors by quadrature training sequence technology.
19. asset management devices according to claim 18, it is characterised in that
Whether the processor is additionally operable to judge the data volume of the first user equipment for being stored in buffer zone more than default Capacity threshold;
When the data volume be more than the preset capacity threshold value when, obtain in the logical carrier of at least two sector not by The first resource of occupancy is again assigned to the first user equipment, the first user before the first resource and again sub-distribution The mark of the Secondary resource of hold facility is identical, and the parameter of the first resource and the logical carrier residing for the Secondary resource is matched somebody with somebody Put identical.
20. asset management devices according to claim 17 to 19 any one claim, it is characterised in that
The processor is additionally operable to when first sector present load is more than or equal to first division threshold value, or when described When first sector is currently accessed user device quantity more than or equal to the second division threshold value, or when the cell of first sector is covered When lid is less than or equal to tripartition threshold value, first sector is split at least two sub- sectors, wherein, first fan Area's present load be the first sector available PDCH resources in PDCH resources shared by the user equipment that is currently accessed ratio, Level value of the MPS process of first sector for the first sector in the measurement report of user equipment to report.
21. asset management devices according to claim 17 to 19 any one claim, it is characterised in that
The processor is additionally operable to judge with the presence or absence of the sector for meeting merging condition in the sector included by the cell, described Merging condition be sector present load less than or equal to first merge threshold value, or sector be currently accessed user device quantity less than or It is equal to second and merges threshold value, or MPS process merges threshold value more than or equal to the 3rd, wherein, the sector present load is fan The ratio of the available PDCH resources shared by user equipment being currently accessed in the available PDCH resources in area, the cell of the sector It is covered as the level value of sector in the measurement report of user equipment to report;
When in the sector included by the cell exist meet merging condition sector when, obtain at least two sectors, described extremely Few two sectors include at least one sector for meeting the merging condition;
At least two sector is merged.
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