CN104170309A - Resource management method and resource management device - Google Patents

Resource management method and resource management device Download PDF

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Publication number
CN104170309A
CN104170309A CN201480000312.0A CN201480000312A CN104170309A CN 104170309 A CN104170309 A CN 104170309A CN 201480000312 A CN201480000312 A CN 201480000312A CN 104170309 A CN104170309 A CN 104170309A
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China
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sector
resource
community
physical carrier
user equipment
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CN201480000312.0A
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Chinese (zh)
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CN104170309B (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 resource management method and a resource management device, which are applied to the communication field, and enable the flexibility of the resource distribution modes to be improved. The resource management method comprises the steps of receiving an access request of a first user device; according to the access request, obtaining the communication resource needed by the first user device; according to the communication resource needed by the first user device, distributing resources to the first user device from the available PDCH resources of a first physical carrier, wherein the first physical carrier is the to-be-accessed physical carrier of the first physical carrier. The resource management method and the resource management device provided by the embodiment of the present invention are used for the distribution of the communication resources.

Description

A kind of method for managing resource and device
Technical field
The present invention relates to the communications field, relate in particular 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 European mobile communication technology standard that originates from, and is Generation Mobile Telecommunication System technology.In gsm system, the frequency resource that each operator is used is gsm protocol regulation, so for each operator, frequency resource is very limited.In existing gsm system,, can there be multiple physical areas one group of base station of a base station controller control under each base station, and each physical area comprises one or more physical carrier.The configuration of the parameter of the different physical areas under same base station may be not identical, so just taken the frequency resource of a lot of preciousnesses, and described parameter is carrier number, frequency and channel configuration etc., and described frequency is given fixed frequency or frequency hopping group.
For example, in GSM900 system, subscriber equipment takies up link frequency range while sending information to base station, the operating frequency of this up link frequency range is 890~915MHz, base station takies downlink frequency bands in the time that subscriber equipment sends information, the operating frequency of this downlink frequency bands is 935~960MHz, frequency interval is 200KHz, described up link frequency range can be divided into 125 wireless frequency sections from 890MHz to 915MHz according to this frequency interval, the initial frequency of each frequency range is numbered to 1 to 125 the continuous numbering that obtains up link frequency range, if the initial frequency of frequency range 890MHz to 890.2MHz is 890MHz, accordingly, described downlink frequency bands is divided into 125 wireless frequency sections from 935MHz to 960MHz, the initial frequency of each frequency range is numbered to 1 to 125 the continuous numbering that obtains downlink frequency bands, these numberings to fixed frequency are exactly described frequency, and the frequency that is the up link frequency range that 890MHz is corresponding as up link frequency range medium frequency is 1.In GSM network, can indicate with frequency the tranmitting frequency of base station and subscriber equipment.Such as: specifying the frequency of a carrier wave is 3, and the frequency taking in up link frequency range when subscriber equipment sends information to base station is 890.4MHz, and the frequency that base station takies in downlink frequency bands in the time that subscriber equipment sends information is 935.4MHz.Each carrier wave uses a given fixing frequency or uses a frequency hopping group according to configuration, carries out the transmitting-receiving of uplink downlink.In the time using frequency hopping group, carrier wave at a time uses certain frequency in frequency hopping group to carry out the transmitting-receiving of uplink downlink according to given rule.
In prior art, a carrier wave comprises 8 time slots, and each time slot can be configured to TCH (Traffic Channel, Traffic Channel), PDCH (Packet Data Channel, Packet Data Channel) or control channel.In the time that a time slot configuration becomes PDCH, the up link of this PDCH is called up PDCH, and the down link of this PDCH is called descending PDCH, upper 8 subscriber equipmenies of maximum reusables of up PDCH or descending PDCH.Up PDCH or descending PDCH are according to RLC/MAC (Radio Link Control/Multiple Access Channel, wireless link control/multiple access channel) piece carries out the transmitting-receiving of data or signaling, each RLC/MAC piece comprises 4 TDMA (Time Division Multiple Access, time division multiple access) frame.A subscriber equipment can only carry out data transmit-receive under Yi Ge community, in the time of subscriber equipment access community, base station controller can be according to access request, and the up PDCH on one or more PDCH of Jiang Gai community and/or the PDCH resource of descending PDCH are distributed to this user.Described PDCH resource can be described with RLC/MAC piece number, also can use TBF (Temporary Block Flow, Temporary Block Flow) to be described.PDCH can be distributed on one or more carrier waves of this community.Divide timing carrying out PDCH resource, a RLC/MAC piece of a PDCH of Yi Ge community can only be distributed to a subscriber equipment, and this has caused the flexibility of resource distribution mode lower.
Summary of the invention
Embodiments of the invention provide a kind of method for managing resource and device, can improve the flexibility of resource distribution mode.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, provides a kind of method for managing resource, comprising:
Receive the access request of first user equipment;
According to described access request, obtain the required communication resource of described first user equipment;
According to the required communication resource of described first user equipment, in the packets available data channel PDCH of the first physical carrier resource, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
In conjunction with first aspect, in the first can implementation, before the access request of described reception first user equipment, described method also comprises:
For each physical carrier of the community at described first user equipment place is divided available PDCH resource.
Can implementation in conjunction with the first, in the second can implementation, described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or is made up of at least one up link mark USF, or is made up of at least one temporary flow identity TFI.
In conjunction with the first can implementation or the second can implementation, in the third can implementation, comprising: after each physical carrier of the described community for described first user equipment place is divided available PDCH resource, described method also comprises:
Obtain the load of described the first physical carrier, the load of described the first physical carrier is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of described the first physical carrier;
Whether the load that judges described the first physical carrier is more than or equal to reallocation threshold value;
If the load of described the first physical carrier is more than or equal to described reallocation threshold value,, according to the load of each physical carrier in the community at first user equipment place, again divide available PDCH resource for described each physical carrier.
In conjunction with first aspect, the first can implementation, the second can implementation or the third can implementation, the 4th kind can implementation in, be described first user devices allocation resource in the described available PDCH resource in the first physical carrier after, described method also comprises:
In the time that the present load of described community is more than or equal to first division threshold value, or in the time that the current access user equipment number in described community is more than or equal to the second division threshold value, or in the time that the covering of the community of described community is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, and the community of described community is covered as the level value of the measurement report small area of user equipment to report;
For each physical carrier of first sector at described first user equipment place is distributed available PDCH resource, described the first sector be described in any one sector at least two sectors.
In conjunction with the 4th kind can implementation, the 5th kind can implementation in, described cell splitting is comprised at least two sectors:
Adopting sky point to add quadrature training sequence technology is at least two sectors by described cell splitting.
In conjunction with the 4th kind can implementation or the 5th kind can implementation, the 6th kind can implementation in, after each physical carrier of described the first sector for described first user equipment place is distributed available PDCH resource, described method also comprises:
Whether the data volume that judgement is stored in the described first user equipment of buffer zone is greater than preset capacity threshold value;
In the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtain unappropriated first resource and again distribute to described first user equipment, described first resource is identical with the mark of the Secondary resource of described first user hold facility before sub-distribution again, and described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource.
In conjunction with the 4th kind can implementation, the 5th kind can implementation or the 6th kind can implementation, the 7th kind can implementation in, described by cell splitting at least two sectors after, described method also comprises:
In the time that described the first sector present load is more than or equal to first division threshold value, or in the time that described the first current access user equipment number in sector is more than or equal to the second division threshold value, or in the time that the covering of the community of described the first sector is less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, wherein, described the first sector present load is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of the first sector, the community of described the first sector is covered as the level value of the first sector in the measurement report of user equipment to report.
In conjunction with the 4th kind can implementation, the 5th kind can implementation or the 6th kind can implementation, the 8th kind can implementation in, described by described cell splitting at least two sectors after, described method also comprises:
In the time existing sector present load to be less than or equal to the sector of the first merging threshold value in included sector, described community, or in the time existing the current access user equipment number in sector to be less than or equal to the sector of the second merging threshold value in included sector, described community, or in the time existing community covering to be more than or equal to the sector of the 3rd merging threshold value in included sector, described community, from included sector, described community, obtain at least two sectors, described at least two sectors comprise that at least one meets the sector of described merging condition, wherein, the present load of described sector is the ratio of the shared available PDCH resource of the subscriber equipment of current access in the available PDCH resource of sector, the community of described sector is covered as the level value of sector in the measurement report of user equipment to report,
Described at least two sectors are merged.
Second aspect, provides a kind of asset management device, comprising:
Receiving element, for receiving the access request of first user equipment;
Acquiring unit, for the described access request receiving according to described receiving element, obtains the required communication resource of described first user equipment;
The first allocation units, for the required communication resource of first user equipment obtaining according to described acquiring unit, in the packets available data channel PDCH of the first physical carrier resource, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
In conjunction with second aspect, in the first can implementation, described asset management device also comprises:
The second allocation units, are used to each included physical carrier of community at described first user equipment place to divide available PDCH resource.
Can implementation in conjunction with the first, in the second can implementation, described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or is made up of at least one up link mark USF, or is made up of at least one temporary flow identity TFI.
In conjunction with the first can implementation or the second can implementation, in the third can implementation, comprising:
Described the second allocation units also for:
Obtain the load of described the first physical carrier, the load of described the first physical carrier is the ratio that the shared PDCH resource of the subscriber equipment of the current access of described the first physical carrier accounts for the available PDCH resource of described the first physical carrier;
Whether the load that judges described the first physical carrier is more than or equal to reallocation threshold value;
If the load of described the first physical carrier is more than or equal to described reallocation threshold value,, according to the load of each physical carrier in the community at first user equipment place, again divide available PDCH resource for described each physical carrier.
In conjunction with second aspect, the first can implementation, the second can implementation or the third can implementation, the 4th kind can implementation in, described asset management device also comprises:
Division unit, in the time that the present load of described community is more than or equal to first division threshold value, or in the time that the current access user equipment number in described community is more than or equal to the second division threshold value, or in the time that the covering of the community of described community is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, and the community of described community is covered as the level value of the measurement report small area of user equipment to report;
Described the second allocation units are specifically for distributing available PDCH resource for each included physical carrier of the first sector at described first user equipment place, described the first sector be described in any one sector at least two sectors.
In conjunction with the 4th kind can implementation, the 5th kind can implementation in, described division unit specifically for, adopting empty point, to add quadrature training sequence technology be at least two sectors by described cell splitting.
In conjunction with the 4th kind can implementation or the 5th kind can implementation, the 6th kind can implementation in, described the first allocation units also for:
Whether the data volume that judgement is stored in the described first user equipment of buffer zone is greater than preset capacity threshold value;
In the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtain unappropriated first resource and again distribute to described first user equipment, described first resource is identical with the mark of the Secondary resource of described first user hold facility before sub-distribution again, and described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource.
In conjunction with the 4th kind can implementation, the 5th kind can implementation or the 6th kind can implementation, the 7th kind can implementation in, described division unit also for:
In the time that described the first sector present load is more than or equal to first division threshold value, or in the time that described the first current access user equipment number in sector is more than or equal to the second division threshold value, or in the time that the covering of the community of described the first sector is less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, wherein, described the first sector present load is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of the first sector, the community of described the first sector is covered as the level value of the first sector in the measurement report of user equipment to report.
Can implementation in conjunction with the 4th kind, the 5th kind can implementation or the 6th kind can implementation, the 8th kind can implementation in, described asset management device also comprises merge cells, described merge cells is in the time that included sector, described community exists sector present load to be less than or equal to the sector of the first merging threshold value, or in the time existing the current access user equipment number in sector to be less than or equal to the sector of the second merging threshold value in included sector, described community, or in the time existing community covering to be more than or equal to the sector of the 3rd merging threshold value in included sector, described community, from included sector, described community, obtain at least two sectors, described at least two sectors comprise the sector that meets merging condition described at least one, wherein, the present load of described sector is the ratio of the shared available PDCH resource of the subscriber equipment of current access in the available PDCH resource of sector, the community of described sector is covered as the level value of sector in the measurement report of user equipment to report,
Described merge cells is also for merging described at least two sectors.
The third aspect, provides a kind of asset management device, comprising:
Receiver, for receiving the access request of first user equipment;
Processor, for the described access request receiving according to described receiver, obtains the required communication resource of described first user equipment;
Described processor is also for according to the required communication resource of described first user equipment, in the available PDCH resource of the first physical carrier, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
In conjunction with the third aspect, in the first can implementation, described processor is also used to each included physical carrier of community at described first user equipment place to divide available PDCH resource.
Can implementation in conjunction with the first, in the second can implementation, described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or is made up of at least one up link mark USF, or is made up of at least one temporary flow identity TFI.
In conjunction with the first can implementation or the second can implementation, in the third can implementation, described processor is also for obtaining the load of described the first physical carrier, and the load of described the first physical carrier is the ratio that the shared PDCH resource of the subscriber equipment of the current access of described the first physical carrier accounts for the available PDCH resource of described the first physical carrier;
Whether the load that judges described the first physical carrier is more than or equal to reallocation threshold value;
If the load of described the first physical carrier is more than or equal to described reallocation threshold value,, according to the load of each physical carrier in the community at first user equipment place, again divide available PDCH resource for described each physical carrier.
In conjunction with the third aspect, the first can implementation, the second can implementation or the third can implementation, the 4th kind can implementation in, described processor is specifically in the time that the present load of described community is more than or equal to first division threshold value, or in the time that the current access user equipment number in described community is more than or equal to the second division threshold value, or in the time that the covering of the community of described community is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, the community of described community is covered as the level value of the measurement report small area of user equipment to report,
Described processor is also used to each included physical carrier of the first sector at described first user equipment place to distribute available PDCH resource, described the first sector be described in any one sector at least two sectors.
In conjunction with the 4th kind can implementation, the 5th kind can implementation in, specifically for adopting empty point, to add quadrature training sequence technology be at least two sectors by described cell splitting to described processor.
In conjunction with the 4th kind can implementation or the 5th kind can implementation, the 6th kind can implementation in, whether described processor is also greater than preset capacity threshold value for the data volume that judges the described first user equipment that is stored in buffer zone;
In the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtain unappropriated first resource and again distribute to described first user equipment, described first resource is identical with the mark of the Secondary resource of described first user hold facility before sub-distribution again, and described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource.
Can implementation in conjunction with the 4th kind, the 5th kind can implementation or the 6th kind can implementation, the 7th kind can implementation in, described processor is also in the time that described the first sector present load is more than or equal to first division threshold value, or in the time that described the first current access user equipment number in sector is more than or equal to the second division threshold value, or in the time that the covering of the community of described the first sector is less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, wherein, described the first sector present load is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of the first sector, the community of described the first sector is covered as the level value of the first sector in the measurement report of user equipment to report.
Can implementation in conjunction with the 4th kind, the 5th kind can implementation or the 6th kind can implementation, the 8th kind can implementation described in processor also when existing sector present load to be less than or equal to the sector of the first merging threshold value when included sector, described community, or in the time existing the current access user equipment number in sector to be less than or equal to the sector of the second merging threshold value in included sector, described community, or in the time existing community covering to be more than or equal to the sector of the 3rd merging threshold value in included sector, described community, from included sector, described community, obtain at least two sectors, described at least two sectors comprise the sector that meets merging condition described at least one, wherein, the present load of described sector is the ratio of the shared available PDCH resource of the subscriber equipment of current access in the available PDCH resource of sector, the community of described sector is covered as the level value of sector in the measurement report of user equipment to report,
Described at least two sectors are merged.
The method of the resource management that the embodiment of the present invention provides and device, community PDCH resource is managed according to sector, make each physical carrier take the rational communication resource, when cell splitting can be carried out in Qie Dang community, described cell splitting is obtained at least two sectors, the parameter configuration of the logic carrier wave that each sector exists is corresponding identical with the parameter configuration of the logic carrier wave that the front community of division exists, thereby the communication resource that community can be used has increased at least one times, and meet merging condition during in sector, at least two sectors are merged, save the communication resource, therefore, compared to prior art, improve the flexibility of resource distribution mode.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of method for managing resource flow chart that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 can use PDCH resource schematic diagram for a kind of physical carrier that the embodiment of the present invention provides;
The another kind of method for managing resource flow chart that Fig. 3 provides for the embodiment of the present invention;
Another method for managing resource flow chart that Fig. 4 provides for the embodiment of the present invention;
Another method for managing resource flow chart that Fig. 5 provides for the embodiment of the present invention;
A kind of asset management device structural representation that Fig. 6 provides for the embodiment of the present invention;
The another kind of asset management device structural representation that Fig. 7 provides for the embodiment of the present invention;
Another asset management device structural representation that Fig. 8 provides for the embodiment of the present invention;
Another asset management device structural representation that Fig. 9 provides for the embodiment of the present invention;
The another kind of asset management device structural representation again that Figure 10 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method for managing resource, for network equipment, the embodiment of the present invention describes as an example of base station controller example, singly do not refer to base station controller, the corresponding base station controller in the community at first user equipment place in the embodiment of the present invention, this base station controller can be managed multiple base stations, and base station controller carries out concrete enforcement by each base station conventionally for the management of resource, as shown in Figure 1, described method for managing resource comprises:
The access request of step 101, reception first user equipment.
First user equipment in community distributes PDCH resource by described access request to described base station controller application, be that first user equipment need to use PDCH to carry out transfer of data, first described access request sends to the base station corresponding with first user equipment location, then sends to base station controller by this base station.In the logic carrier wave of described community, have at least one PDCH, described community is logic district, the All Ranges that described logic carrier wave covers.
Described access request can be EGPRS (the Enhanced General Packet Radio Service that first user equipment sends, be enhancement type general use grouping wireless service technology) packet channel request message, any one request message of packet channel request message or channel request message.
Step 102, according to described access request, obtain the required communication resource of described first user equipment.
In described access request, generally comprise the information such as the type of access request or the terminal capability of first user equipment that first user equipment sends.Base station controller judges according to described access request physical carrier and the required PDCH resource of this first user equipment that described first user equipment can access, and the physical carrier that in the present embodiment, first user equipment can access is the first physical carrier.
Step 103, according to the required communication resource of described first user equipment, in the available PDCH resource of the first physical carrier, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
Described available PDCH resource sets in advance, and before obtaining the available PDCH resource of described the first physical carrier, base station controller is in advance for each physical carrier has been divided available PDCH resource.
Optionally, before receiving the access request of first user equipment, base station controller need to be first for each included physical carrier of community at described first user equipment place be divided available PDCH resource, then could be in the available PDCH resource of the first physical carrier, for first user devices allocation resource, under normal circumstances, described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or formed by least one up link mark USF, or formed by least one temporary flow identity TFI, the available PDCH resource that is each described physical carrier is at least one RLC/MAC piece, or at least one up link mark USF, or at least one is by least one temporary flow identity TFI.In practical application, base station controller can be according to the available PDCH resource of each physical carrier, set up resource access table, this resource access table is for the available PDCH resource of each physical carrier of recording cell, ensure that each physical carrier has available PDCH resource, and there is not the available PDCH resource of coincidence in physical carrier between two.
So, owing to having set in advance corresponding available PDCH resource for each physical carrier, in the time being user equipment allocation PDCH resource, in available PDCH resource corresponding to subscriber equipment physical carrier to be accessed, be described user equipment allocation PDCH resource, the flexibility that has improved resource distribution mode.
Need explanation, can be divided into one or more set of locations in communication system small area, the configuration of each set of locations is consistent with community, described in be configured to BCCH frequency, carrier number etc.The partial configuration of set of locations and community also can be different, as the carrier number of set of locations can be different from the carrier number of community.Each community comprises one or more logic carrier waves, each set of locations comprises one or more physical carrier, one of them logic carrier wave in each physical carrier respective cell in each set of locations, the correspondence of described carrier wave is exactly that the parameter configuration of carrier wave is identical, and wherein parameter configuration refers to the configuration such as frequency, the channel type of the each time slot of carrier wave of carrier wave.In actual applications, the partial parameters configuration of the physical carrier corresponding with logic carrier wave can be not identical with logic carrier wave yet, and for example, the channel type of certain time slot of physical carrier can be different from the channel type of this time slot of logic carrier wave.One or more set of locations can form a sector, and Yi Ge community can comprise one or more sectors.
Suppose that the community at first user equipment place takies the resource of a frequency, Ji Gai community has a logic carrier wave, multiple set of locations may be contained in Dan Gai community, and the carrier wave of each set of locations is called physical carrier, and the physical carrier of all set of locations shares the resource of a logic carrier wave.In the present embodiment, the physical carrier at described first user equipment place is the first physical carrier.
Be that first first user equipment before Resources allocation, need to be that in community, each physical carrier is divided available PDCH resource in the available PDCH resource of this first user equipment the first physical carrier to be accessed.
Example, the community of supposing first user equipment place has a logic carrier wave, this logic carrier wave is logic carrier wave A, this community comprises 3 set of locations, primary importance group comprises the first physical carrier, second place group comprises the second physical carrier, and the 3rd set of locations comprises the 3rd physical carrier, and first, second, third physical carrier is corresponding with logic carrier wave A.When initial, first, second, third set of locations composition sector A.In prior art, a logic carrier wave can comprise 8 time slots, maximum can be configured to 8 PDCH, and the up PDCH of each PDCH or descending PDCH maximum can multiplexing 8 subscriber equipmenies, as 7 subscriber equipmenies of up PDCH reusable, 8 subscriber equipmenies of descending PDCH reusable.In the time being the up TBF of first user devices allocation, the USF that has been simultaneously first user devices allocation, because each subscriber equipment carries a TBF in upper provisional capital, therefore also can think and distribute a USF for the entrained TBF of this first user equipment simultaneously.For each subscriber equipment multiplexing on this up PDCH or a unique USF of up TBF distribution, so that distinguish different subscriber equipmenies or up TBF.Described USF carries in descending RLC/MAC piece, take up PDCH and send subscriber equipment or the TBF of up RLC/MAC piece in the next period for base station controller instruction, in actual applications, base station controller can be the equipment that can complete arbitrarily this action of base station controller.Each subscriber equipment is in the time sending up RLC/MAC piece, use TSC (the Train Sequence Code that is assigned to subscriber equipment by base station controller, training sequence code), described TSC is a string known array, base station controller and the subscriber equipment corresponding with this base station controller are in the time sending RLC/MAC piece, in burst after coded modulation, all carry a preassigned TSC, in the time that subscriber equipment receives burst signals, if the burst signals receiving comprises this TSC, can assert the burst that sends to oneself, in the time that base station controller receives burst signals, if using, the burst signals receiving comprises this TSC, can assert it is the burst that this subscriber equipment sends, therefore, TSC can be used for distinguishing upper that different user devices sends, descending RLC/MAC piece.
If the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, when initialization, the available PDCH resource that each physical carrier is assigned with is 1/3 of described logic carrier wave, and the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, taking the up PDCH of a certain PDCH of logic carrier wave as example, as shown in Figure 2, every 52 tdma frame cycles of this up PDCH are called 52 multi-frames, each described 52 multi-frames are divided into 12 RLC/MAC pieces, described RLC/MAC block number is B0 to B11, for example, in Fig. 2, RLC/MAC piece B0 is indicated in region 204, each RLC/MAC piece takies 4 frame periods, shown in figure, 204 are a RLC/MAC piece, the described frame period is the cycle of the upper tdma frame of every transmission of PDCH, especially, in Fig. 1, s and x represent idle frame, the available PDCH resource of this up PDCH is divided by 52 multi-frames: wherein the available PDCH resource of the first physical carrier is resource 201, the available PDCH resource of the second physical carrier is resource 202, the available PDCH resource of the 3rd physical carrier is resource 203.In practical application, resource access table can be by the first physical carrier, resource 201; The second physical carrier, resource 202; The 3rd physical carrier, resource 203 forms.Need explanation, the available PDCH resource on each PDCH also can be divided according to other granularities, as according to the granularity of every 20 RLC/MAC pieces.The available PDCH resource that each physical carrier takies can be divided in proportion, for example, the ratio of the shared available PDCH resource of the first physical carrier, the second physical carrier and the 3rd physical carrier is 1:1:1 or 1:2:3, also can not do to limit and carry out Random assignment, the embodiment of the present invention does not describe in detail this.The available PDCH resource division of the different PDCH of same logic carrier wave can be different to the ratio of different physical carrier, the ratio that is allocated to three different physical carrier as a upstream or downstream PDCH is 1:1:1, and the ratio that another upstream or downstream PDCH is allocated to three different physical carrier is 1:3:5.
If the available PDCH resource of each physical carrier is made up of at least one USF, USF territory comprises 3 bits, and 8 different values can be set, and a subscriber equipment of a USF instruction, so each time slot multiplexing 8 users at most.The available PDCH resource of each physical carrier is made up of at least one USF.Taking a certain PDCH of logic carrier wave as example, the first physical carrier is distributed USF=0~2 of this PDCH, and the second physical carrier is distributed USF=3~5 of this this PDCH, and the 3rd physical carrier is distributed USF=6 and the USF=7 of this PDCH.In practical application, the available PDCH resource division of this PDCH of resource access table record is: the first physical carrier, USF=0~2; The second physical carrier, USF=3~5; The 3rd physical carrier, USF=6 and USF=7.Available PDCH resource on the different PDCH of same logic carrier wave can be allocated to different physical carrier according to different modes, and the present embodiment does not describe in detail at this.
If the available PDCH resource of each physical carrier is made up of at least one TFI, described TFI is the ID (Identity, identification number mark) of mark TBF, corresponding one by one with TBF, for identify TBF on up PDCH or descending PDCH.TFI territory comprises 5 bits, and 32 different values can be set, and for same PDCH, up PDCH at most can multiplexing 32 up TBF, and descending PDCH at most can multiplexing 32 descending TBF.The available PDCH resource of each physical carrier is made up of at least one TFI.Taking a certain descending PDCH of logic carrier wave as example, the first physical carrier is distributed TFI=0~10 of this descending PDCH, the second physical carrier is distributed TFI=11~20 of this descending PDCH, the 3rd physical carrier is distributed TFI=21~31 of this descending PDCH, in practical application, the available PDCH resource division of this descending PDCH of resource access table record is: the first physical carrier, TFI=0~10; The second physical carrier, TFI=11~20; The 3rd physical carrier, TFI=21~31.Available PDCH resource on the different PDCH of same logic carrier wave can be allocated to different physical carrier according to different modes, and the present embodiment does not describe in detail at this.
It should be noted that, in the present embodiment, the distribution of available PDCH resource can be unit by 52 multi-frames, also can be unit or be unit by a logic carrier wave by a time slot.In communication process, the load of described the first physical carrier is constantly to change, when the subscriber equipment of access the first physical carrier is when more, can redistribute the shared available PDCH resource of each physical carrier, make subscriber equipment access the available PDCH resource that more physical carrier is assigned to more, it is less that subscriber equipment accesses the shared available PDCH resource of less physical carrier.Optionally, taking the first physical carrier as example, can first obtain the load of described the first physical carrier, the load of described the first physical carrier is the ratio that the shared PDCH resource of the subscriber equipment of the current access of described the first physical carrier accounts for the available PDCH resource of described the first physical carrier, whether the load that then judges described the first physical carrier is more than or equal to reallocation threshold value, if the load of described the first physical carrier is more than or equal to described reallocation threshold value, according to the load of each physical carrier in the sector at first user equipment place, again divide available PDCH resource for described each physical carrier, make the available PDCH resource of again dividing rear described the first physical carrier be more than or equal to the available PDCH resource of again dividing front described the first physical carrier.In practical application, base station controller can be according to the available PDCH resource updates resource access table of each physical carrier after again dividing.
It should be noted that, in prior art, in some special communication systems, for example Railroad Communication System or tunnel communication system, cover larger region in order to make full use of limited frequency resource, introduced common cellular technology, described cellular technology altogether refers to that the set of locations of multiple different physics site is set to Yi Ge community.Set of locations refers to a certain physical region that the one or more physical carrier under same website cover.The cell parameter such as carrier number, frequency of each set of locations is all identical.Each set of locations covers certain region, and the continuous overlay area of multiple adjacent positions group is exactly the coverage of common community.Altogether community is managed by base station controller, although after adopting altogether cellular technology, total frequency number that the set of locations that these parameter configuration are identical is used reduces before adopting common cellular technology, also corresponding minimizing of the subscriber equipment quantity that whole community can be carried.The community of supposing first user equipment place in the embodiment of the present invention is to have adopted common cellular technology community afterwards, in order to improve the subscriber equipment quantity that can carry community, before step 102, can also work as the community present load of described first user equipment place while being more than or equal to first division threshold value, or in the time that the current access user equipment number in community, described first user equipment place is more than or equal to the second division threshold value, or in the time that the covering of the community of community, described first user equipment place is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, then for each included physical carrier of the first sector at described first user equipment place is distributed available PDCH resource, and in the available PDCH resource of the second physical carrier, be described first user devices allocation resource, described the second physical carrier is first user equipment physical carrier to be accessed described in described the first sector.
Example, whether the community present load that judges the community at first user equipment place is more than or equal to first division threshold value, when community present load is more than or equal to first division threshold value, this community can be split at least two sectors, when community present load is less than first division threshold value, this community cannot be split at least two sectors, the present load of described community is the ratio that the shared available PDCH resource of the subscriber equipment of the current access in community accounts for total available PDCH resource, described first division threshold value is predefined as the case may be, for example, described first division threshold value can be 80% of cell capacity.In practical application, described first division threshold value also can equal 100%, or according to network actual state, is set to other ratio value.
Whether the current access user equipment number in community that judges first user equipment place is more than or equal to the second division threshold value judges, when community, current access user equipment number is more than or equal to the second division threshold value, Ze Gai community can be split at least two sectors, when community, current access user equipment number is less than the second division threshold value, Ze Gai community cannot be split at least two sectors, the number of the subscriber equipment of the described community current access in current access user equipment Shuo Wei community or the TBF number of having distributed, described the second division threshold value sets in advance as the case may be, for example, described the second division threshold value can be a set-point 10, in practical application, described division threshold value also can equal the quantity of theoretical maximum accessible subscriber equipment.
The community that judges the community at first user equipment place covers and whether is less than or equal to tripartition threshold value and judges, when covering, the community of community is less than or equal to tripartition threshold value, Ze Gai community can be split at least two sectors, when covering, the community of community is greater than tripartition threshold value, this community cannot be split at least two sectors, the community of described community is covered as the level value of the measurement report small area of user equipment to report, described tripartition threshold value sets in advance as the case may be, for example, described tripartition threshold value can be a given level value 30, in practical application, described tripartition threshold value also can equal theoretical maximum level value 63.
By described cell splitting at least two sectors before, the subscriber equipment quantity that can also access according to described community and the distribution of subscriber equipment, formulate the division plan of community, this division plan comprises that the physical carrier of described community at least distributes to the method for salary distribution of two described sectors.
The community of supposing first user equipment place comprises the first logic carrier wave, and the first logic carrier wave comprises three physical carrier, is respectively the first physical carrier, the second physical carrier and the 3rd physical carrier.Because the number of users at access the first physical carrier place is less, the subscriber equipment quantity that accesses the second physical carrier and the 3rd physical carrier is more, so according to the subscriber equipment quantity of the current access in community and the distribution of subscriber equipment, formulate division plan, division plan in the present embodiment is to divide into two sectors by little, be respectively the first sector and the second sector, wherein the first sector comprises the first physical carrier, and the second sector comprises the second physical carrier and the 3rd physical carrier.
Can, according to division plan, adjust the PDCH resource of described first user hold facility, the embodiment of the present invention describes as an example of RLC/MAC piece example.
Owing to need to dividing and obtain the first sector and the second sector according to division plan in the time carrying out cell splitting, the available PDCH resource that divides front the first physical carrier is the RLC/MAC piece B0~B2 of the first logic carrier wave, the available PDCH resource of the second physical carrier is the RLC/MAC piece B3~B8 of the first logic carrier wave, the available PDCH resource of the 3rd physical carrier is the RLC/MAC piece B9~B11 of the first logic carrier wave, after carrying out cell splitting according to division plan, obtain the second logic carrier wave and the 3rd logic carrier wave, the available PDCH resource of the first physical carrier can be the RLC/MAC piece B0~B11 of the second logic carrier wave, B0~B5 that the available PDCH resource of the second physical carrier is the 3rd logic carrier wave, B6~B11 that the available PDCH resource of the 3rd physical carrier is the 3rd logic carrier wave, suppose the RLC/MAC piece B6 of the available PDCH resource of first user equipment access the second physical carrier, but after cell splitting, RLC/MAC piece B6 is the available PDCH resource of the 3rd physical carrier, therefore before carrying out cell splitting, base station controller can be adjusted PDCH resource shared first user equipment, make any one the RLC/MAC piece in the RLC/MAC piece B3~B5 of available PDCH resource of first user equipment access the second physical carrier, thereby in the time carrying out cell splitting, avoid resource contention.
In the time that the community present load of described first user equipment place is more than or equal to first division threshold value, or in the time that the current access user equipment number in community, described first user equipment place is more than or equal to the second division threshold value, or in the time that the covering of the community of community, described first user equipment place is less than or equal to tripartition threshold value, can be at least two sectors by cell splitting, when division, can divide according to division plan.For example, current area disposes a PDCH, the up PDCH subscriber equipment that accesses this PDCH has taken 7 USF in 8 USF altogether, present load is 87.5%, suppose that first division threshold value is 80%, the load of community is greater than first division threshold value, is at least two sectors by cell splitting.
Before supposing cell splitting, have a logic carrier wave, it is the first logic carrier wave, under this logic carrier wave, have 3 physical carrier, be respectively the first physical carrier, the second physical carrier and the 3rd physical carrier, in 8 time slots of this logic carrier wave, have a the time slot as PDCH, wherein a is more than or equal to 1 and be less than or equal to 8 integer.
If the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, the available PDCH resource dividing method of supposing all a time slot is identical, for same 52 multi-frames, the available PDCH resource of described the first physical carrier is RLC/MAC piece B0~B3, accesses the first physical carrier and carries out the subscriber equipment of data transmission service and can only use RLC/MAC piece B0~B3; The RLC/MAC piece of the available PDCH resource of described the second physical carrier is B4~B7, accesses the second physical carrier and carries out the subscriber equipment of data transmission service and can only use RLC/MAC piece B4~B7; The available PDCH resource of described the 3rd physical carrier is RLC/MAC piece B8~B11, accesses the second physical carrier and carries out the subscriber equipment of data transmission service and can only use RLC/MAC piece B8~B11.In practical application, resource access table is by the first physical carrier, RLC/MAC piece B0~B3; The second physical carrier, RLC/MAC piece B4~B7; The 3rd physical carrier, RLC/MAC piece B8~B11 composition.Because cell splitting can be carried out in community, be two sectors by described cell splitting, be respectively the first sector and the second sector, corresponding the second logic carrier wave in the first sector, corresponding the 3rd logic carrier wave in the second sector, wherein the second logic carrier wave comprises the first physical carrier, and the 3rd logic carrier wave comprises the second physical carrier and the 3rd physical carrier.After division, for the first sector, the available PDCH resource of described the first physical carrier is RLC/MAC piece B0~B11, and the subscriber equipment of access the first physical carrier can be at RLC/MAC piece B0~B11 transmitting data; For the second sector, base station controller is according to the load of the second physical carrier and the 3rd physical carrier, for each physical carrier is distributed available PDCH resource, the available PDCH resource that the physical carrier that load is large is distributed is larger, the available PDCH resource that the little physical carrier of load is distributed is less, for example, the load of the second physical carrier is larger, and available PDCH resource is RLC/MAC piece B0~B8; The load of the 3rd physical carrier is less, and available PDCH resource is B9~B11.In practical application, after division, the time slot of the PDCH of physical carrier can be consistent with the time slot of the PDCH of the front corresponding logic carrier wave of division, also can be inconsistent.For example, after division, the second logic carrier wave becomes b time slot, and wherein b is not equal to a and is to be more than or equal to 1 and be less than or equal to 8 integer.
If the available PDCH resource of each physical carrier is made up of at least one USF, the available PDCH resource dividing method of supposing all a time slot is identical, for a up PDCH, the available PDCH resource of the first physical carrier is USF=0~USF=2, and the subscriber equipment that accesses the first physical carrier can only use the USF=0~USF=2 in each time slot; The available PDCH resource of the second physical carrier is USF=3~USF=5, and the subscriber equipment that accesses the second physical carrier can only use the USF=3~USF=5 in each time slot; The available PDCH resource of the 3rd physical carrier is USF=6 and USF=7, and the subscriber equipment that accesses the 3rd physical carrier can only use USF=6 and the USF=7 in each time slot.In practical application, resource access table is by the first physical carrier, USF=0~USF=2; The second physical carrier, USF=3~USF=5; The 3rd physical carrier, USF=6 and USF=7 composition.Because cell splitting can be carried out in community, be two sectors by described cell splitting, be respectively the first sector and the second sector, the corresponding logic carrier wave in each sector, i.e. corresponding the second logic carrier wave in the first sector, corresponding the 3rd logic carrier wave in the second sector, wherein the second logic carrier wave comprises the first physical carrier, the 3rd logic carrier wave comprises the second physical carrier and the 3rd physical carrier.After division, for the first sector, USF=0~the USF=7 of each time slot in 0~7 time slot that the available PDCH resource of described the first physical carrier is tdma frame, the subscriber equipment that accesses the first physical carrier can use the USF=0~USF=7 of each time slot in a PDCH; For the second sector, base station controller is according to the load of the second physical carrier and the 3rd physical carrier, for each physical carrier is distributed available PDCH resource, the available PDCH resource that the physical carrier that load is large is distributed is larger, the available PDCH resource that the little physical carrier of load is distributed is less, the for example load of the second physical carrier is larger, and available PDCH resource is the USF=0~USF=5 of each time slot in a PDCH; The load of the 3rd physical carrier is less, and available PDCH resource is USF=6 and the USF=7 of each time slot in a PDCH.
If the available PDCH resource of each physical carrier is made up of at least one TFI, it is similar that the available PDCH resource of the situation of cell splitting and each physical carrier is made up of at least one USF, and the embodiment of the present invention no longer describes in detail this.
Especially, can adopt sky point to add quadrature training sequence technology is at least two sectors by described cell splitting.Described sky divides and adds quadrature training sequence technology and refer to user equipment allocation in different sectors, carry out isolating on space, and by different user devices or TBF in two of different sectors, identical frequency physical carrier are distributed to different TSC, make base station can identify the upstream data of different user devices, terminal can identify the downlink data of oneself.Thereby adopt empty point to add quadrature training sequence technology division community, make to have formed good interference and insulation between the logic carrier wave of described at least two sectors that obtain after division.Different user devices or TBF in two physical carrier of different sectors, identical frequency, can use identical USF or identical TFI.Two different TSC that distribute are orthogonal or near orthogonals in theory, to reach best performance as far as possible.
Further, by cell splitting at least two sectors after, according to the load of each physical carrier in each described sector, for each physical carrier in described sector is divided available PDCH resource.
Through the division of above-mentioned steps, after cell splitting, physical carrier corresponding to each sector has been divided corresponding available PDCH resource according to the load of this physical carrier.In practical application, can upgrade described resource access table according to acquired results after dividing, the resource access table after renewal comprises physical carrier and the available PDCH resource corresponding to physical carrier of each sector after cell splitting.
Especially, if in the process of cell splitting, after division, the time slot of the PDCH of physical carrier is consistent with the time slot of the PDCH of the front corresponding logic carrier wave of division, can be in the time that the volume of transmitted data of first user equipment be larger, whether the data volume that judgement is stored in the described first user equipment of buffer zone is greater than preset capacity threshold value, and in the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtains unappropriated first resource and again distribute to described first user equipment.Described buffer zone refers to the region of the data buffering storage of subscriber equipment in the time carrying out data transmission service, described first resource is identical with the RLC/MAC block identification of the Secondary resource of described first user hold facility before sub-distribution again, described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource, first resource and Secondary resource can be RLC/MAC pieces, also can be USF, can also be TFI, but same user must distribute first resource and the Secondary resource of same type.
If the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, suppose, after division, the sector at first user equipment place is the first sector, be linked into the first physical carrier, the Secondary resource being assigned to is that RLC/MAC piece is B0, but the volume of transmitted data of first user equipment is very large, need the data of transmission in buffer zone memory space exceed capacity threshold value, base station controller can be distributed to first user equipment using the RLC/MAC piece B0 of the second sector as first resource and be used for transmitting data, wherein the RLC/MAC piece B0 of the second sector is to be the available PDCH resource in the physical carrier that the parameter configuration with the first physical carrier of the second sector is identical, example, can obtain according to the resource access table of storing in base station controller.
If the available PDCH resource of each physical carrier is made up of at least one USF, suppose, after division, the sector at first user equipment place is the first sector, be linked into the first physical carrier, the Secondary resource being assigned to is the USF=0 of time slot 0 in the first physical carrier, in the time that the volume of transmitted data of first user equipment is more than or equal to capacity threshold, base station controller can be distributed to first user equipment as first resource using the USF=0 of 0 of the physical carrier identical with the first physical carrier parameter configuration of the second sector and be used for transmitting data.
If the available PDCH resource of each physical carrier is made up of at least one TFI, for the situation of user equipment allocation first resource and the available PDCH resource of each physical carrier formed by least one USF similar, the embodiment of the present invention no longer describes in detail this.
Described by cell splitting at least two sectors after, can also judge whether the first sector can carry out cell splitting, described the first sector is the sector at first user equipment place, this first sector be described in any one sector at least two sectors, when the access user equipment number of the first sector is more than or equal to the second division threshold value, or the load of the first sector covering that is more than or equal to first division threshold value or the first sector is while being less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, the method of the division of described the first sector is identical with the method for the division of described community, do not repeat at this.
Optionally, in the time that community internal burden is greater than default load-threshold, can carry out dynamic channel switch, dynamic channel switch refers to and converts one of them time slot that is configured to TCH (Traffic Channel, Traffic Channel) on the logic carrier wave of community to PDCH; In the time that community internal burden is less than or equal to default load-threshold, can carry out dynamic channel release, newly refer to and convert one of them time slot that is configured to PDCH on the logic carrier wave of community to TCH to release dynamically.
Example, complete in physical carrier as after described first user devices allocation resource, base station controller can send to first user equipment by the available PDCH resource that after division, each physical carrier is distributed by signaling message, signaling message can be " Packet Downlink Assignment (grouping downlink appointment) ", " Multiple TBF Downlink Assignment (many TBF downstream assigned) ", " Packet Uplink Assignment (packet uplink appointment) ", " Multiple TBF Uplink Assignment (the up appointment of many TBF) ", " Packet Timeslot Reconfigure (grouping time slot is reshuffled) ", " Multiple TBF Timeslot Reconfigure (many TBF time slot is reshuffled) ", " Immediate Assignment (immediate assignment) ", any one in " Packet CS Release Indication (grouping CS discharge instruction) " etc., by above-mentioned signaling message can carry for only having of first user devices allocation up, only have descending or simultaneously by the PDCH resource information of uplink and downlink, as TFI, USF, the information such as timeslot number.If distribute PDCH resource in multiple physical carrier, also can comprise physics carrier index.
Further, by described cell splitting at least two sectors after, if the subscriber equipment accessing in community tails off, can not make full use of the communication resource of at least two sectors time, described in can also judging, at least two sectors, whether there is the sector that meets merging condition.Example, described in judgement, at least two sectors, whether there is the sector that meets merging condition, can judge by the sector that whether exists present load to be less than or equal to the first merging threshold value in described at least two sectors, when existing sector present load to be less than or equal to the sector of the first merging threshold value in described at least two sectors, described in judgement, at least two sectors, there is the sector that meets merging condition, when the sector present load of all sectors in described at least two sectors is all greater than the first merging threshold value, described in judgement, at least two sectors, there is not the sector that meets merging condition, in practical application, the first merging threshold value is set as the case may be, the present load of described sector is the ratio that the shared available PDCH resource of the subscriber equipment of the current access in sector accounts for total available PDCH resource, can also judge by the sector that whether exists current access user equipment number to be less than or equal to the second merging threshold value in described at least two sectors, when existing the current access user equipment number in sector to be less than or equal to the sector of the second merging threshold value in described at least two sectors, described in judgement, at least two sectors, there is the sector that meets merging condition, when the sector of all sectors in described at least two sectors, current access user equipment number is all greater than the second merging threshold value, described in judgement, at least two sectors, there is not the sector that meets merging condition, in practical application, the second merging threshold value is set as the case may be, the number that the current access user equipment number in described sector is the subscriber equipment of the current access in sector, or the sector that can be more than or equal to by whether existing community to cover in described at least two sectors the 3rd merging threshold value judges, when existing community covering to be more than or equal to the sector of the 3rd merging threshold value in described at least two sectors, described in judgement, at least two sectors, there is the sector that meets merging condition, when covering, the sector cell of all sectors in described at least two sectors is all less than the 3rd merging threshold value, described in judgement, at least two sectors, there is not the sector that meets merging condition, in practical application, the 3rd merging threshold value is set as the case may be, the community of described sector is covered as the level value of sector in the measurement report of user equipment to report.
If there is the sector that meets merging condition in described at least two sectors, need sector to merge, before merging, first from current sector, described community, obtain at least two sectors, described at least two sectors comprise that at least one meets the sector of described merging condition, in the sector that the needs that obtained merge, can be the sectors that all meets merging condition, can only have a sector to meet merging condition, all the other are not for all meeting the sector of merging condition yet.Be to set according to the concrete condition in practical application for the selection that merges sector, the present invention does not limit this.
After getting the sector that need to merge, described at least two sectors of selecting are merged.Because the available PDCH resource of the physical carrier of each sector is different, therefore before merging, base station controller also needs the shared PDCH resource of the subscriber equipment to accessing each physical carrier to adjust, in order to avoid there is the phenomenon of resource contention in the process merging.
The method for managing resource that the embodiment of the present invention provides, the PDCH resource of community is managed according to sector, make each physical carrier take the rational communication resource, when cell splitting can be carried out in Qie Dang community, described cell splitting is obtained at least two sectors, the parameter configuration of the logic carrier wave that each sector exists is corresponding identical with the parameter configuration of the logic carrier wave that the front community of division exists, thereby the communication resource that community can be used has increased at least one times, and meet merging condition during in sector, at least two sectors are merged, save the communication resource, therefore, compared to prior art, improve the flexibility of resource distribution mode.
The embodiment of the present invention provides a kind of method for managing resource, carries out resource distribution by network equipment, describes as an example of base station controller example, does not singly refer to as shown in Figure 3, comprising base station controller:
Step 301, judge whether need to be that first user equipment is adjusted PDCH resource.
In practical application, in the time that first user hold facility PDCH resource is carried out transfer of data, base station controller also may be adjusted the shared PDCH resource of first user equipment according to actual needs.For example, in the time that the volume of transmitted data of first user equipment is more than or equal to predetermined threshold value, base station controller judges that first user equipment need to distribute more PDCH resource to carry out transfer of data; In the time that cell splitting need to be carried out in the community at first user equipment place, before cell splitting, base station controller judgement need to be adjusted the shared PDCH resource of first user equipment, in order to avoid cause resource contention in the process of cell splitting.
Step 302, obtain the required communication resource of described first user equipment.
As the case may be, base station controller can be judged the PDCH resource that first user equipment finally need to be adjusted, in the process of adjusting, may need existing non-PDCH time slot to be converted to PDCH time slot to increase existing PDCH resource, also may need for the more RLC/MAC piece of first user devices allocation number.
According to the parameter configuration of the logic carrier wave of first community at the final judged result of base station controller and first user equipment place, obtain described first user equipment physical carrier to be accessed and the required PDCH resource of this first user equipment, suppose that the first community comprises the first logic carrier wave, under the first logic carrier wave, comprise the first physical carrier and the second physical carrier, the first physical carrier is identical with the parameter configuration of the second physical carrier, and first user equipment can access the first physical carrier or the second physical carrier.
Step 303, obtain the first physical carrier that described first user equipment can access and the available PDCH resource of the second physical carrier.
Optionally, before obtaining the available PDCH resource of the first physical carrier and the second physical carrier, base station controller need to be the time slot that the first physical carrier and the second physical carrier assignment configuration are PDCH in advance, for each PDCH of each physical carrier divides available PDCH resource.The available PDCH resource of the first physical carrier and the second physical carrier can be made up of at least one RLC/MAC piece; Or formed by least one up link mark USF; Or formed by least one TFI.In practical application, can, after being assigned, the result of distribution be deposited in resource access table, base station controller can obtain by resource access table the available PDCH resource of the first physical carrier and the second physical carrier.
Step 304, in the available PDCH resource of described the first physical carrier and the second physical carrier, be described first user devices allocation resource.
Base station controller can be required according to first user equipment PDCH resource, the available PDCH resource of the first physical carrier and the available PDCH resource of the second physical carrier are first user devices allocation PDCH resource.It should be noted that, because the first physical carrier is identical with the parameter configuration of the second physical carrier, so first user equipment both can take the PDCH resource of the first physical carrier, also can take the PDCH resource of the second physical carrier, therefore base station controller can be only first user devices allocation PDCH resource in the first physical carrier, also can in the second physical carrier, be first user devices allocation PDCH resource, can also be first user devices allocation PDCH resource in the first physical carrier and the second physical carrier simultaneously.When be first user devices allocation PDCH resource in the first physical carrier and the second physical carrier time simultaneously, can in the first physical carrier and the second physical carrier, be first user devices allocation PDCH resource respectively, after completing, combine the first user equipment of distributing to.
Step 305, by first user equipment described in distributed PDCH resource notification.
For after first user devices allocation PDCH resource completes, base station controller can will be that the PDCH resource notification of first user devices allocation is to first user equipment by signaling message, 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 ", one in " Packet CS Release Indication " etc., can carry the PDCH resource information into the uplink and downlink of first user devices allocation by above-mentioned signaling message, as TFI, USF, the information such as timeslot number.If distribute PDCH resource in multiple physical carrier, also can comprise physics carrier index,
The method for managing resource that the embodiment of the present invention provides, is the concrete condition allocate communications resource that network equipment accesses according to subscriber equipment, compared to prior art, has improved the flexibility 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 embodiment of the present invention describes as an example of base station controller example, as shown in Figure 4, comprising:
Step 401, judge whether the sector that community comprises meets merging condition.
A sector is merged at least two sectors in the sector that community need to be comprised when merging, therefore, before merging, first needs to travel through all sectors that community comprises, judges whether each sector meets merging condition.
Optionally, judge whether sector meets merging condition, can whether be less than or equal to the first merging threshold value by sector present load judges, the present load of described sector is the ratio that the shared available PDCH resource of the subscriber equipment of the current access in sector accounts for total available PDCH resource, for example, described the first merging threshold value can be set as 30%.In practical application, described first merges threshold value sets as the case may be, there is no relativeness with first division threshold value, can be less than first division threshold value, and the embodiment of the present invention does not limit this.
Judge whether sector meets merging condition and also can whether be less than or equal to the second merging threshold value by the current access user equipment number in sector and judge, the current access customer number in described sector is the number of subscriber equipment of the current access in sector or the TBF number of having distributed, for example, described the second merging threshold value can be a set-point 10, in practical application, described second merges threshold value sets as the case may be, there is no relativeness with the second division threshold value, can be less than the second division threshold value, the embodiment of the present invention does not limit this.
Described judge sector whether meet merging condition also can by the current covering in sector whether be more than or equal to the 3rd merge threshold value judge, the level value of the current measurement report small area that is covered as the user equipment to report under sector, described sector, for example, described the 3rd merging threshold value can be a given level value 30, in practical application, the described the 3rd merges threshold value sets as the case may be, there is no relativeness with tripartition threshold value, can be larger than tripartition threshold value, the embodiment of the present invention does not limit this.
As there are three sectors under community, sector 1, sector 2, sector 3, each sector configuration has two logic carrier waves, 1 time, sector counterlogic carrier wave 1, logic carrier wave 2,2 times, sector counterlogic carrier wave 3, logic carrier wave 4,3 times, sector counterlogic carrier wave 5, logic carrier wave 6, and logic carrier wave 1, logic carrier wave 3 are identical with the parameter configuration of logic carrier wave 5, logic carrier wave 2, logic carrier wave 4 are identical with the parameter configuration of logic carrier wave 6.Judge whether to be less than or equal to the first merging threshold value by sector present load whether sector meets merging condition and describe as example, in the time that the load of sector is less than or equal to the first merging threshold value, sector meets merging condition, and each sector load situation is as shown in 1.
The load information of each sector before table 1 merges
Table 1 has recorded the sector load that the included logic carrier wave in sector 1, sector 2 and sector 3, first merges threshold value, each sector, the information that whether meets merging condition, the load of sector 1 is 25% as can be seen from Table 1, be less than the first merging threshold value corresponding to this sector, therefore, meet merging condition; The load of sector 2 is 30%, equals the first merging threshold value corresponding to this sector, therefore meets merging condition; The load of sector 3 is 30%, is greater than the first merging threshold value corresponding to sector, does not therefore meet merging condition.
Step 402, according to merging the judged result of condition, select the sector merging.
If community exists sector to meet merging condition in included sector, can judge and need to carry out sector merging, to make full use of the communication resource, in the process merging, can select at least two sectors that all meet merging condition to merge, also can select at least one sector that meets merging condition to merge with at least one sector that does not meet merging condition.
Sector as shown in table 1 can select sector 1 and sector 2 to merge in the process merging.Also can select sector 1, sector 2 and sector 3 to merge.Also can select sector 1 and sector 3 to merge.Concrete Merge Scenarios is definite as the case may be, and the embodiment of the present invention does not limit this.
It should be noted that, in practical application, the process of a new sub-sector is merged into at least two sub-sectors identical with the process of sector being merged into new sector, the embodiment of the present invention does not repeat this.
Step 403, according to select merging sector, carry out sector merge.
Carry out the process that sector merges, merge into example describe with sector 1 and sector 2, carry out after the merging of sector, obtain sector 4 and sector 3, after merging, situation is as follows.
The load information of each sector after table 2 merges
Table 2 has recorded the included logic carrier wave in sector 4 and sector 3, corresponding first and has merged the sector load of threshold value, each sector and whether meet the information such as the condition that again merges.The logic carrier wave of sector 4 correspondences is logic carrier wave 7 and logic carrier wave 8 as can be seen from Table 2, and the sector load of this sector is 27.5%, is less than the first merging threshold value 30%, meets sector and merges condition; The logic carrier wave of sector 3 correspondences is logic carrier wave 5 and logic carrier wave 6, and the sector load of this sector is 30%, is greater than the first merging threshold value 20%, does not meet sector and merges condition.At this moment, can carry out as required the merging of sector 4 and sector 3.
Need explanation, before sector 1 and sector 2 are merged, first need the shared PDCH resource of subscriber equipment to using PDCH resource in sector 1, sector 2 to adjust, with resource contention after avoiding sector to merge.
Example, if available PDCH resource is made up of at least one RLC/MAC piece, before supposing to merge, have subscriber equipment 1 to carry out transfer of data 1 time in sector, subscriber equipment 2 carries out transfer of data 2 times in sector, and sector 1 is as shown in table 3 with the resource adjustment situation of sector 2.
The resource adjustment information of the each sector of table 3
Table 3 has recorded the concrete condition of the resource adjustment of sector 1 and sector 2, resource adjust before the shared resource of each subscriber equipment as shown in " resource occupation before merging " row of table 2, after resource adjustment, the shared resource of each subscriber equipment is as shown in " resource occupation adjustment " row of table 2.As can be seen from Table 3, subscriber equipment 1 took the RLC/MAC piece B0~B5 of the time slot 6 of logic carrier wave 1 before resource adjustment, and subscriber equipment 2 took the RLC/MAC piece B3~B8 of the time slot 6 of logic carrier wave 3 before resource adjustment.After resource adjustment, subscriber equipment 1 takies the RLC/MAC piece B0~B4 of the time slot 6 of logic carrier wave 1, and subscriber equipment 2 takies the RLC/MAC piece B5~B8 of the time slot 6 of logic carrier wave 3.Complete after adjustment, base station controller by signaling by subscriber equipment 1 described in distributed PDCH resource notification, subscriber equipment 2, signaling 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 ", one in " Packet CS Release Indication " etc., carry the PDCH resource information of the uplink and downlink that distribute for subscriber equipment 1 and subscriber equipment 2, as TFI, the information such as timeslot number.If distribute PDCH resource on multiple carrier waves, also can comprise carrier index, if distribution is up PDCH resource, also need to comprise USF.
In the time that sector 1 and sector 2 merge, logic carrier wave 1 is merged into a logic carrier wave 7 with logic carrier wave 3, and now subscriber equipment 1 and subscriber equipment 2 share the resource of logic carrier wave 7, and the information that takies resource after concrete merging is as shown in table 4.
Resource allocation information after the each sector of table 4 merges
Table 4 has recorded sector 1 and sector 2 and has merged the situation that the resource of subscriber equipment 1 and subscriber equipment 2 is distributed after sector 4 and sector 3 that obtains.Owing to taking the RLC/MAC piece B0~B4 of the time slot 6 of logic carrier wave 1 through subscriber equipment 1 after resource adjustment, subscriber equipment 2 takies the RLC/MAC piece B5~B8 of the time slot 6 of logic carrier wave 3, can be drawn by table 4, after merging obtains sector 4 and sector 3, logic carrier wave 1 and logic carrier wave 3 are merged into logic carrier wave 7, now subscriber equipment 1 takies the RLC/MAC piece B0~B4 of the time slot 6 of logic carrier wave 7, subscriber equipment 2 takies the RLC/MAC piece B5~B8 of the time slot 6 of logic carrier wave 7, as can be seen here, through resource adjustment, avoid in merging process, because subscriber equipment 1 and subscriber equipment 2 are all used the resource contention that the RLC/MAC piece B3~B5 of the time slot 6 of logic carrier wave 7 causes.
If available PDCH resource is made up of at least one USF or TFI, the process of resource adjustment is identical with resource adjustment process and merging process that the process of merging is at least one RLC/MAC piece with available PDCH resource, and the present invention does not describe in detail this.
The method for managing resource that the embodiment of the present invention provides, while meeting merging condition, carries out and merges at least two sectors in sector, compared to prior art, save the communication resource, and ensured that subscriber equipment carries out the quality of data transmission service, has improved user's experience.
Suppose that subscriber equipment is the subscriber equipment that carries out transfer of data, adopt after common cellular technology, the community of the base station controller management of current area Y comprises 3 set of locations, be 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, base station controller is to described set of locations A, the physical carrier of set of locations B and set of locations C is carried out resource division or is described set of locations A, when the user equipment allocation resource of set of locations B and set of locations C, specifically implement by the corresponding base station of each set of locations, the physical carrier of described set of locations A is physical carrier D1, physical carrier E1, the physical carrier of set of locations B is physical carrier D2, physical carrier E2, the physical carrier of set of locations C is physical carrier D3, physical carrier E3, there are two logic carrier waves this community, be respectively the first logic carrier wave and the second logic carrier wave, the physical carrier that wherein the first logic carrier wave comprises is physical carrier D1, physical carrier D2 and physical carrier D3, the physical carrier that the second logic carrier wave comprises is physical carrier E1, physical carrier E2 and physical carrier E3.Subscriber equipment F is positioned at set of locations A.The embodiment of the present invention provides a kind of method for managing resource, and for network equipment, the embodiment of the present invention describes as an example of base station controller example, does not singly refer to as shown in Figure 5, comprising base station controller:
The access request of step 501, reception subscriber equipment F, execution step 502.
Access request can be " Packet Resource Request (grouping resources request message) ", " EGPRS Packet Channel Request (EGPRS packet channel request message) ", " the Packet Channel Request (packet channel request) " or " Channel Request (message or channel request message) " that first user equipment sends.
Optionally, before step 501, first need to divide physical carrier D1, physical carrier D2, physical carrier D3, physical carrier E1, the available PDCH resource of physical carrier E2 and physical carrier E3.
If the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, within 52 multiframe periods, after dividing, draw, RLC/MAC piece B0~B2 of all PDCH that the available PDCH resource of physical carrier D1 is the first logic carrier wave, RLC/MAC piece B3~B8 of all PDCH that the available PDCH resource of physical carrier D2 is the first logic carrier wave, RLC/MAC piece B9~B11 of all PDCH that the available PDCH resource of physical carrier D3 is the first logic carrier wave; RLC/MAC piece B0~B3 of all PDCH that the available PDCH resource of physical carrier E1 is the second logic carrier wave, RLC/MAC piece B4~B7 of all PDCH that the available PDCH resource of physical carrier E2 is the second logic carrier wave, the available PDCH resource of physical carrier E3 is B8~B11 of all PDCH of RLC/MAC piece of the second logic carrier wave.In practical application, the resource access table of base station controller storage is made up of above information.
If the available PDCH resource of each physical carrier is made up of at least one USF, after dividing, draw, the available PDCH resource of physical carrier D1 is the USF=0~USF=2 of each channel in all PDCH of the first logic carrier wave, the available PDCH resource of physical carrier D2 is the USF=3~USF=5 of each channel in all PDCH of the first logic carrier wave, and the available PDCH resource of physical carrier D3 is USF=6 and the USF=7 of each channel in all PDCH of the first logic carrier wave; The available PDCH resource of physical carrier E1 is USF=0 and the USF=1 of each channel in all PDCH of the second logic carrier wave, the available PDCH resource of physical carrier E2 is the USF=2~USF=4 of each channel in all PDCH of the second logic carrier wave, and the available PDCH resource of physical carrier E3 is the USF=5~USF=7 of each channel in all PDCH of the second logic carrier wave.In practical application, the resource access table of base station controller storage is made up of above information.
If the available PDCH resource of each physical carrier is made up of at least one TFI, it is similar that the situation that resource is distributed and the available PDCH resource of each physical carrier are made up of at least one USF, and the embodiment of the present invention no longer describes in detail this.
Step 502, be subscriber equipment F Resources allocation according to the access request of subscriber equipment F, execution step 503.
Common, described access request comprises the information such as type, terminal capability of access request, and base station controller, according to the access request of subscriber equipment F, judges the physical carrier that subscriber equipment F is to be accessed.Owing to receiving the access request of subscriber equipment F at set of locations A, so base station controller is subscriber equipment F Resources allocation in the available PDCH resource of physical carrier D1 and physical carrier E1.
If the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, suppose that subscriber equipment F asks to set up up TBF, base station controller is that subscriber equipment F distributes PDCH resource, has three kinds of methods of salary distribution:
The first method of salary distribution is for to distribute up TBF, this TBF to comprise a timeslot number that is configured to PDCH on physical carrier D1, and a corresponding PDCH of time slot also comprises USF and the TFI of appointment.Use if the RLC/MAC piece B0 in 52 multiframe periods of this PDCH is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on this PDCH of physical carrier D1 can not use B0.
The second method of salary distribution is for to distribute up TBF on physical carrier D1, the timeslot number that this TBF comprises multiple PDCH of being configured to, and the corresponding PDCH of each time slot, also comprises USF and the TFI of appointment.Use if the RLC/MAC piece B0 in 52 multiframe periods of one of them PDCH is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on the identical PDCH of physical carrier D1 can not use B0.
The third method of salary distribution is for to distribute up TBF on physical carrier D1 and E1, the timeslot number that this TBF comprises multiple PDCH of being configured to, and the corresponding PDCH of each time slot, also comprises USF and the TFI of appointment.Use if the RLC/MAC piece B0 in 52 multiframe periods of the one or more PDCH on physical carrier D1 is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on the identical PDCH of physical carrier D1 can not use B0.Use if the RLC/MAC piece B1 in 52 multiframe periods of the one or more PDCH on physical carrier E1 is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on the identical PDCH of physical carrier E1 can not use B1.
If the available PDCH resource of each physical carrier is made up of at least one USF, suppose that subscriber equipment F asks to set up up TBF, base station controller is that subscriber equipment F distributes PDCH resource, also has three kinds of methods of salary distribution:
The first method of salary distribution is for to distribute up TBF, this TBF to comprise a timeslot number that is configured to PDCH on physical carrier D1, and a corresponding PDCH of time slot also comprises USF and the TFI of appointment.Use if the USF=0 of this PDCH is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on this PDCH of physical carrier D1 can not use USF=0.
The second method of salary distribution is for to distribute up TBF on physical carrier D1, the timeslot number that this TBF comprises multiple PDCH of being configured to, and the corresponding PDCH of each time slot, also comprises USF and the TFI of appointment.Use if the USF=0 of one of them PDCH is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on this PDCH of physical carrier D1 can not use USF=0.
The third method of salary distribution is for to distribute up TBF on physical carrier D1 and E1, the timeslot number that this TBF comprises multiple PDCH of being configured to, and the corresponding PDCH of each time slot, also comprises USF and the TFI of appointment.Use if the USF=0 of the one or more PDCH on physical carrier D1 is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on the identical PDCH of physical carrier D1 can not use USF=0.Use if the USF=1 of the one or more PDCH on physical carrier E1 is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on the identical PDCH of physical carrier E1 can not use USF=1.
If the available PDCH resource of each physical carrier is made up of at least one TFI, suppose that subscriber equipment F asks to set up up TBF, base station controller is that subscriber equipment F distributes PDCH resource, has equally three kinds of methods of salary distribution:
The first method of salary distribution is for to distribute up TBF, this TBF to comprise a timeslot number that is configured to PDCH on physical carrier D1, and a corresponding PDCH of time slot also comprises USF and the TFI of appointment.Use if the TFI=0 of this PDCH is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on this PDCH of physical carrier D1 can not use TFI=0.
The second method of salary distribution is for to distribute up TBF on physical carrier D1, the timeslot number that this TBF comprises multiple PDCH of being configured to, and the corresponding PDCH of each time slot, also comprises USF and the TFI of appointment.Use if the TFI=0 of this PDCH is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on the identical PDCH of physical carrier D1 can not use TFI=0.
The third method of salary distribution is for to distribute up TBF on physical carrier D1 and E1, the timeslot number that this TBF comprises multiple PDCH of being configured to, and the corresponding PDCH of each time slot, also comprises USF and the TFI of appointment.Use if the TFI=0 of the one or more PDCH on physical carrier D1 is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on the identical PDCH of physical carrier D1 can not use TFI=0.Use if the TFI=0 on physical carrier E1 is assigned to subscriber equipment F, multiplexing other subscriber equipmenies or TBF on the identical PDCH of physical carrier E1 can not use TFI=0.
Step 503, judge whether the current subscriber equipment quantity of described community Y is more than or equal to the second division threshold value.When the current subscriber equipment quantity of described community Y is more than or equal to the second division threshold value, execution step 504, when the current subscriber equipment quantity of described community Y is less than the second division threshold value, execution step 505.
Example, after subscriber equipment F access physical carrier D1, the quantity of the subscriber equipment that base station controller statistics community Y carries altogether when the first two logic carrier wave, if the quantity of the subscriber equipment of the current carrying of described community Y is more than or equal to the second division threshold value, community Y division.Example, percent 80 of the quantity of described the second division threshold value subscriber equipment that can carry at most for community Y, can be also a hundred per cent, in practical application, can determine as the case may be, the embodiment of the present invention does not limit this.
Need to illustrate, the Rule of judgment of cell splitting can be also to judge whether community present load is more than or equal to first division threshold value, if community present load is more than or equal to first division threshold value, cell splitting can be carried out in community; The Rule of judgment of cell splitting can also be that the community that judges community covers whether be less than or equal to tripartition threshold value, is less than or equal to tripartition threshold value if the community of community covers, and cell splitting can be carried out in community.
Step 504, community Y are split at least two sectors.
Before Jiang community Y is split at least two sectors, first need the shared PDCH resource of the subscriber equipment of the current access of community Y to adjust, in order to avoid produce resource contention in the process of division.
In the time that the current subscriber equipment quantity of described community Y is more than or equal to the second division threshold value, can adopt sky point to add quadrature training sequence technology described community Y is split into two sectors, be respectively sector Y1 and sector Y2, adopt empty point to add between the logic carrier wave that quadrature training sequence technology can make described at least two sectors that obtain after division and realized good interference and insulation.
Described sector Y1 comprises set of locations A, and there are two logic carrier waves, be respectively the first logic carrier wave A1 and the second logic carrier wave G1, described sector Y2 comprises set of locations B and set of locations C, also there are two logic carrier waves, be respectively the first logic carrier wave A2 and the second logic carrier wave G2, described the first logic carrier wave A1 is identical with the parameter configuration of the first logic carrier wave with the parameter configuration of described the first logic carrier wave A2.After community Y division, the available PDCH resource of each physical carrier is also repartitioned.
If the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, repartition available PDCH resource according to the load of each physical carrier, according to dividing for 52 multiframe periods, the available PDCH resource that obtains physical carrier D1 after division is RLC/MAC piece B0~B11 of the first logic carrier wave A1, the available PDCH resource of physical carrier E1 is RLC/MAC piece B0~B11 of the second logic carrier wave G1, the available PDCH resource of physical carrier D2 is RLC/MAC piece B0~B6 of the first logic carrier wave A2, the available PDCH resource of physical carrier D3 is RLC/MAC piece B7~B11 of the first logic carrier wave A2, the available PDCH resource of physical carrier E2 is RLC/MAC piece B0~B5 of the second logic carrier wave G2, the available PDCH resource of physical carrier E3 is RLC/MAC piece B6~B11 of the second logic carrier wave G2.In practical application, base station controller can be according to the available PDCH resource updates resource access table of repartitioning rear each physical carrier, and the information of the resource access table record after renewal is described above.
If the available PDCH resource of each physical carrier is made up of at least one USF, repartition available PDCH resource according to the load of each physical carrier, the available PDCH resource that obtains physical carrier D1 after division is the USF=0~USF=7 of each PDCH in all PDCH of the first logic carrier wave A1, the available PDCH resource of physical carrier E1 is the USF=0~USF=7 of each PDCH in all PDCH of the second logic carrier wave G1, the available PDCH resource of physical carrier D2 is the USF=0~USF=3 of each PDCH in all PDCH of the first logic carrier wave A2, the available PDCH resource of physical carrier D3 is the USF=4~USF=7 of each PDCH in all PDCH of the first logic carrier wave A2, the available PDCH resource of physical carrier E2 is the USF=0~USF=4 of each PDCH in all PDCH of the second logic carrier wave G2, the available PDCH resource of physical carrier E3 is the USF=5~USF=7 of each PDCH in all PDCH of the second logic carrier wave G2, in practical application, base station controller can be according to the available PDCH resource updates resource access table of repartitioning rear each physical carrier, the information of the resource access table record after renewal is described above.
If the available PDCH resource of each physical carrier is made up of at least one TFI, it is similar that the available PDCH resource of the situation that resource is repartitioned and each physical carrier is made up of at least one USF, and the embodiment of the present invention no longer describes in detail this.
After resource has been repartitioned, base station controller sends to each base station by signaling message by resource allocation information, and then each base station sends to the subscriber equipment of this base station of current access.
It should be noted that, in practical application, after division, the time slot of the PDCH of physical carrier can be consistent with the time slot of the PDCH of the front corresponding logic carrier wave of division, also can be inconsistent.
Step 505, keep community Y current state constant.
The access request of step 506, reception subscriber equipment H, execution step 507.
Common, described access application comprises the positional information of subscriber equipment H, and which sector base station controller, receiving after request according to the positional information of subscriber equipment H, can judge subscriber equipment H in, supposes that subscriber equipment H is positioned at sector Y1.
Step 507, according to the access request of described subscriber equipment H, be subscriber equipment H Resources allocation in described at least two sector logic carrier waves, execution step 508.
According to the access request of described subscriber equipment H, in two physical carrier of described sector Y1, be that described subscriber equipment H distributes RLC/MAC piece.
Suppose subscriber equipment H access physical carrier D1, if the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, base station controller can be distributed to subscriber equipment H by one of them the RLC/MAC piece in RLC/MAC piece B0~B11 of the first logic carrier wave A1, supposes that the RLC/MAC piece that subscriber equipment is assigned to is B0; If the available PDCH resource of each physical carrier is made up of at least one USF, base station controller can be distributed to subscriber equipment H by one of them USF in the USF=0~USF=7 of each time slot in all time slots of the first logic carrier wave A1; If the available PDCH resource of each physical carrier is made up of at least one TFI, for the situation of subscriber equipment H Resources allocation and the available PDCH resource of each physical carrier formed by least one USF similar, the embodiment of the present invention no longer describes in detail this.
Especially, if in the process of cell splitting, after division, the time slot of the PDCH of physical carrier is consistent with the time slot of the PDCH of the front corresponding logic carrier wave of division, in the time that division is subscriber equipment H Resources allocation afterwards, if the volume of transmitted data of subscriber equipment H is larger, whether the data volume that can judge the subscriber equipment H that is stored in buffer zone is greater than preset capacity threshold value, and in the time that this data volume is greater than preset capacity threshold value, in the logic carrier wave of at least two sectors, obtains unappropriated first resource and again distribute to described first user equipment.
Example, if the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, obtain unappropriated RLC/MAC piece B0 in the physical carrier D2 of described sector Y2 as a RLC/MAC piece, again distribute to subscriber equipment H, the RLC/MAC piece that described subscriber equipment H is assigned to the identical RLC/MAC block identification that uses the logic carrier wave that two parameter configuration are identical is for transfer of data; If the available PDCH resource of each physical carrier is made up of at least one USF, obtain unappropriated USF in the physical carrier D2 of described sector Y2 as the 2nd USF, again distribute to subscriber equipment H, the USF that described subscriber equipment H is assigned to the identical time slot that uses the logic carrier wave that two parameter configuration are identical is for transfer of data; If the available PDCH resource of each physical carrier is made up of at least one TFI, for subscriber equipment H, that the situation of Resources allocation and the available PDCH resource of each physical carrier are made up of at least one USF again is similar, and the embodiment of the present invention no longer describes in detail this.
Further, subscriber equipment F also can carry out data volume judgement and redistribute resources process, and detailed process is with reference to data volume judgement and redistribute resources process to subscriber equipment H, and the present invention no longer describes in detail this.
Step 508, judge whether sector Y1 and sector Y2 meet merging condition, if there is the sector that meets merging condition, execution step 509 in sector Y1 and sector Y2; If there is not the sector that meets merging condition in sector Y1 and sector Y2, execution step 505.
Example, after distributing PDCH resource for subscriber equipment H, base station controller is added up respectively the quantity of the subscriber equipment of two logic carriers carry of sector Y1 and sector Y2, if the quantity of the subscriber equipment of sector Y1 or the current carrying of sector Y2 is less than or equal to the second merging threshold value, sector Y1 or sector Y2 meet merging condition, described second merge the subscriber equipment that threshold value can carry at most for sector Y1 or sector Y2 quantity percent 50, in practical application, set as the case may be, the embodiment of the present invention does not limit this.
Need to illustrate, the Rule of judgment that sector Y1 or sector Y2 merge can be also to judge whether sector Y1 or sector Y2 present load are less than or equal to the first merging threshold value, if sector Y1 or sector Y2 present load are less than or equal to the first merging threshold value, sector Y1 or sector Y2 can carry out cell splitting; The Rule of judgment that sector Y1 or sector Y2 merge can also be to judge whether sector Y1 or the covering of Y2 community, sector are more than or equal to the 3rd and merge threshold value, be less than or equal to the 3rd merging threshold value if sector Y1 or Y2 community, sector cover, sector Y1 or sector Y2 can carry out cell splitting.
The invention process example assumes sector Y1, after distributing PDCH resource for subscriber equipment H, meets merging condition, and sector Y2 does not meet merging condition.
Step 509, selection need the sector merging, execution step 510.
According to the judgement of step 508, the sector that selection need to merge, owing to only having sector Y1 and sector Y2 in the present embodiment, so can only select sector Y1 and sector Y2 to merge, in practical application, can select multiple sectors to merge, wherein all sectors in multiple sectors can all meet merging condition, also can be that at least one sector meets merging condition, remaining sector does not meet merging condition, merge as the case may be the selection of sector, the embodiment of the present invention does not limit this.
Step 510, merging sector.
The sector that the needs that step 509 gets merge is sector Y1 and sector Y2, before by sector Y1 and sector Y2 merging, first need the shared PDCH resource of subscriber equipment of sector Y1 and the current access of sector Y2 to adjust, in order to avoid produce resource contention in the process merging.
After completing resource adjustment, sector Y1 and sector Y2 are merged.After merging, obtain community W, according to the available PDCH resource of a physical carrier in the quantity of subscriber equipment and the distribution community W that distributes.Base station controller sends to the available PDCH resource of each physical carrier by signaling message the subscriber equipment of the current access of community W after resource is assigned.
Need to illustrate, in the time that the quantity of the current user equipment of described sector exceedes the second division threshold value of sector, described sector also can divide, taking sector Y1 as example, first judge whether described sector Y1 can carry out cell splitting, whether the covering whether load whether the access user equipment number that judges described sector Y1 is more than or equal to the second division threshold value, sector Y1 is more than or equal to first division threshold value, sector Y1 is less than or equal to tripartition threshold value.If described sector Y1 can carry out cell splitting, be that covering that load that the access user equipment number of sector Y1 is more than or equal to the second division threshold value or sector Y1 is more than or equal to first division threshold value or sector Y1 is while being less than or equal to tripartition threshold value, described sector Y1 is split into at least two sub-sectors, the method of the division of described sector Y1 is identical with the method for the division of described community Y, do not repeat at this, but the number of sectors that Y final division in community obtains is less than or equal to the physical carrier number existing in described community Y.
In the time that community Y internal burden is greater than default load-threshold, carry out dynamic channel switch; In the time that community Y internal burden is less than or equal to default load-threshold, carry out dynamic channel release.
It should be noted that; the sequencing of the method for managing resource step that the embodiment of the present invention provides can suitably be adjusted; step also can according to circumstances be carried out corresponding increase and decrease; for example; described step 503 also can be placed on before step 501 and carry out, and is anyly familiar with, in technical scope that those skilled in the art disclose in the present invention, can expecting easily the method changing; within all should being encompassed in protection scope of the present invention, therefore repeat no more.
The method for managing resource that the embodiment of the present invention provides, the communication resource of logic carrier wave is distributed according to the load of each physical carrier, make each physical carrier take the rational communication resource, when in Qie Dang community, the subscriber equipment of access PDCH is more, described cell splitting is obtained at least two sectors, the parameter configuration of the logic carrier wave that each sector exists is corresponding identical with the parameter configuration of the logic carrier wave that the front community of division exists, thereby the RLC/MAC piece that community can be used has increased at least one times, and the subscriber equipment that in community, USF can indicate has also increased at least one times.And in community, exist while meeting the sector of merging condition, carry out sector and merge, saved the communication resource, and ensured that subscriber equipment carries out the quality of data transmission service, therefore, compared to prior art, improved the flexibility of resource management.
The embodiment of the present invention provides a kind of asset management device 60, as shown in Figure 6, comprising:
Receiving element 601, for receiving the access request of first user equipment.
First user equipment in community distributes PDCH resource by described access request to described base station controller application, be that first user equipment need to use PDCH to carry out transfer of data, first described access request sends to the base station corresponding with first user equipment location, then sends to base station controller by this base station.In the logic carrier wave of described community, have at least one PDCH, described community is logic district, the All Ranges that described logic carrier wave covers.
The access request that described receiving element 601 receives can be the EGPRS packet channel request message that first user equipment sends, any one request message of packet channel request message or channel request message.
Acquiring unit 602, for the described access request receiving according to described receiving element 601, obtains the required communication resource of described first user equipment.
In described access request, generally comprise the information such as type, the terminal capability of first user equipment of the request message of first user equipment transmission.Acquiring unit 602 judges according to described access request physical carrier and the required PDCH resource of this physical carrier that described first user equipment can access, and the physical carrier that in the present embodiment, first user equipment can access is the first physical carrier.
The first allocation units 603, for the required communication resource of first user equipment obtaining according to described acquiring unit 602, in the packets available data channel PDCH of the first physical carrier resource, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
Described available PDCH resource sets in advance, and base station controller has been divided available PDCH resource for each PDCH in advance, and the available PDCH resource of each described PDCH can be made up of at least one RLC/MAC piece; Or formed by least one up link mark USF; Or formed by least one TFI.Therefore, the available PDCH resource of described the first physical carrier can be at least one RLC/MAC piece, or at least one USF, or at least one TFI.
Optionally, before receiving the access request of first user equipment, need to be first for each included physical carrier of community at described first user equipment place be divided available PDCH resource.Common, described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or by least one up link mark USF, or at least one temporary flow identity TFI composition, the available PDCH resource of each described physical carrier is at least one RLC/MAC piece; Or at least one up link mark USF; Or at least one is by least one temporary flow identity TFI.In practical application, base station controller can be set up resource access table according to the available PDCH resource of individual each physical carrier, described resource access table is for the available PDCH resource of each physical carrier of recording cell, ensure that each physical carrier has available PDCH resource, and there is not the available PDCH resource of coincidence in physical carrier between two.
So, owing to having set in advance corresponding available PDCH resource for each physical carrier, in the time that receiving element receives the request into user equipment allocation PDCH resource, first acquiring unit obtains available PDCH resource corresponding to subscriber equipment physical carrier to be accessed, in available PDCH resource corresponding to subscriber equipment that allocation units obtain at acquiring unit physical carrier to be accessed, be described user equipment allocation PDCH resource, the flexibility that has improved resource distribution mode.
Need to illustrate, can be divided into one or more set of locations in communication system small area, the configuration of each set of locations is consistent with community, described in be configured to BCCH (Broadcast Control Channel, Broadcast Control Channel) frequency, carrier number etc.The partial configuration of set of locations and community also can be different, as the carrier number of set of locations can be different from the carrier number of community.Each community comprises one or more logic carrier waves, each set of locations comprises one or more physical carrier, one of them logic carrier wave in each physical carrier respective cell in each set of locations, the correspondence of described carrier wave is exactly that the parameter configuration of carrier wave is identical, and wherein parameter configuration refers to the configuration such as frequency, the channel type of the each time slot of carrier wave of carrier wave.In actual applications, the partial parameters configuration of the physical carrier corresponding with logic carrier wave can be not identical with logic carrier wave yet, and for example, the channel type of certain time slot of physical carrier can be different from the channel type of this time slot of logic carrier wave.One or more set of locations can form a sector, and Yi Ge community can comprise one or more sectors.
Example, be first user equipment in the available PDCH resource of this first user equipment the first physical carrier to be accessed before Resources allocation, first asset management device 60 needs to divide available PDCH resource for each physical carrier of community.
The community of supposing first user equipment place has a logic carrier wave, this logic carrier wave is logic carrier wave A, this community comprises 3 set of locations, primary importance group comprises the first physical carrier, second place group comprises the second physical carrier, the 3rd set of locations comprises the 3rd physical carrier, and first, second, third physical carrier is corresponding with logic carrier wave A.When initial, first, second, third set of locations composition sector A.In prior art, a logic carrier wave can comprise 8 time slots, maximum can be configured to 8 PDCH, and the up PDCH of each PDCH or descending PDCH maximum can multiplexing 8 subscriber equipmenies, as 7 subscriber equipmenies of up PDCH reusable, 8 subscriber equipmenies of descending PDCH reusable.In the time being the up TBF of first user devices allocation, the USF that has been simultaneously first user devices allocation, because each subscriber equipment carries a TBF in upper provisional capital, therefore also can think and distribute a USF for the entrained TBF of this first user equipment simultaneously.For each subscriber equipment multiplexing on this up PDCH or a unique USF of up TBF distribution, so that distinguish different subscriber equipmenies or up TBF.Described USF carries in descending RLC/MAC piece, take up PDCH and send subscriber equipment or the TBF of up RLC/MAC piece in the next period for base station controller instruction, in actual applications, base station controller can be the equipment that can complete arbitrarily this action of base station controller.Each subscriber equipment is in the time sending up RLC/MAC piece, use TSC (the Train Sequence Code that is assigned to subscriber equipment by base station controller, training sequence code), described TSC is a string known array, base station controller and the subscriber equipment corresponding with this base station controller are in the time sending RLC/MAC piece, in burst after coded modulation, all carry a preassigned TSC, in the time that subscriber equipment receives burst signals, if the burst signals receiving comprises this TSC, can assert the burst that sends to oneself, in the time that base station controller receives burst signals, if using, the burst signals receiving comprises this TSC, can assert it is the burst that this subscriber equipment sends, therefore, TSC can be used for distinguishing upper that different user devices sends, descending RLC/MAC piece.
If the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, when initialization, the available PDCH resource that each physical carrier is assigned with is 1/3 of described logic carrier wave, and the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, taking the up PDCH of a certain PDCH of logic carrier wave as example, as shown in Figure 2, every 52 tdma frame cycles of this up PDCH are called 52 multi-frames, each described 52 multi-frames are divided into 12 RLC/MAC pieces, described RLC/MAC block number is B0 to B11, for example, in Fig. 2, RLC/MAC piece B0 is indicated in region 204, each RLC/MAC piece takies 4 frame periods, shown in figure, 204 are a RLC/MAC piece, the described frame period is the cycle of the upper tdma frame of every transmission of PDCH, especially, in Fig. 1, s and x represent idle frame, the available PDCH resource of this up PDCH is divided by 52 multi-frames: wherein the available PDCH resource of the first physical carrier is resource 201, the available PDCH resource of the second physical carrier is resource 202, the available PDCH resource of the 3rd physical carrier is resource 203.In practical application, resource access table can be by the first physical carrier, resource 201; The second physical carrier, resource 202; The 3rd physical carrier, resource 203 forms.Need explanation, the available PDCH resource on each PDCH also can be divided according to other granularities, as according to the granularity of every 20 RLC/MAC pieces.The available PDCH resource that each physical carrier takies can be divided in proportion, for example, the ratio of the shared available PDCH resource of the first physical carrier, the second physical carrier and the 3rd physical carrier is 1:1:1 or 1:2:3, also can not do to limit and carry out Random assignment, the embodiment of the present invention does not describe in detail this.The available PDCH resource division of the different PDCH of same logic carrier wave can be different to the ratio of different physical carrier, the ratio that is allocated to three different physical carrier as a upstream or downstream PDCH is 1:1:1, and the ratio that another upstream or downstream PDCH is allocated to three different physical carrier is 1:3:5.
If the available PDCH resource of each physical carrier is made up of at least one USF, USF territory comprises 3 bits, and 8 different values can be set, and a subscriber equipment of a USF instruction, so each time slot multiplexing 8 users at most.The available PDCH resource of each physical carrier is made up of at least one USF.Taking a certain PDCH of logic carrier wave as example, the first physical carrier is distributed USF=0~2 of this PDCH, and the second physical carrier is distributed USF=3~5 of this this PDCH, and the 3rd physical carrier is distributed USF=6 and the USF=7 of this PDCH.In practical application, the available PDCH resource division of this PDCH of resource access table record is: the first physical carrier, USF=0~2; The second physical carrier, USF=3~5; The 3rd physical carrier, USF=6 and USF=7.Available PDCH resource on the different PDCH of same logic carrier wave can be allocated to different physical carrier according to different modes, and the present embodiment does not describe in detail at this.
If the available PDCH resource of each physical carrier is made up of at least one TFI, described TFI is the ID (Identity, identification number mark) of mark TBF, corresponding one by one with TBF, for identify TBF on up PDCH or descending PDCH.TFI territory comprises 5 bits, and 32 different values can be set, and for same PDCH, up PDCH at most can multiplexing 32 up TBF, and descending PDCH at most can multiplexing 32 descending TBF.The available PDCH resource of each physical carrier is made up of at least one TFI.Taking a certain descending PDCH of logic carrier wave as example, the first physical carrier is distributed TFI=0~10 of this descending PDCH, and the second physical carrier is distributed TFI=11~20 of this descending PDCH, and the 3rd physical carrier is distributed TFI=21~31 of this descending PDCH.In practical application, the available PDCH resource division of this descending PDCH of resource access table record is: the first physical carrier, TFI=0~10; The second physical carrier, TFI=11~20; The 3rd physical carrier, TFI=21~31.Available PDCH resource on the different PDCH of same logic carrier wave can be allocated to different physical carrier according to different modes, and the present embodiment does not describe in detail at this.
As shown in Figure 7, described asset management device 60 also comprises:
The second allocation units 604, are used to each included physical carrier of community at described first user equipment place to divide available PDCH resource.
Wherein, described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or formed by least one up link mark USF, or be made up of at least one temporary flow identity TFI, the available PDCH resource of each described physical carrier is at least one wireless link control/multiple access channel RLC/MAC piece; Or at least one up link mark USF; Or at least one is by least one temporary flow identity TFI.
Described the second allocation units 604 also for:
First obtain the load of described the first physical carrier, the load of described the first physical carrier is the ratio that the shared PDCH resource of the subscriber equipment of the current access of described the first physical carrier accounts for the available PDCH resource of described the first physical carrier, whether the load that judges again described the first physical carrier is more than or equal to reallocation threshold value, if the load of described the first physical carrier is more than or equal to described reallocation threshold value,, according to the load of each physical carrier in the sector at first user equipment place, again divide available PDCH resource for described each physical carrier.
It should be noted that, in prior art, in some special communication systems, for example Railroad Communication System or tunnel communication system, cover larger region in order to make full use of limited frequency resource, introduced common cellular technology, described cellular technology altogether refers to that the set of locations of multiple different physics site is set to Yi Ge community.Set of locations refers to a certain physical region that the one or more physical carrier under same website cover.The cell parameter such as carrier number, frequency of each set of locations is all identical.Each set of locations covers certain region, and the continuous overlay area of multiple adjacent positions group is exactly the coverage of common community.Altogether community is managed by network equipment, although after adopting altogether cellular technology, total frequency number that the set of locations that these parameter configuration are identical is used reduces before adopting common cellular technology, also corresponding minimizing of the subscriber equipment quantity that whole community can be carried.The community of supposing first user equipment place in the embodiment of the present invention is to have adopted common cellular technology community afterwards, in order to improve the subscriber equipment quantity that can carry community, before or after being the first user devices allocation communication resource, can also judge whether the community at first user equipment place can carry out cell splitting.
As shown in Figure 8, described asset management device 60 also comprises:
Division unit 605, for in the time that the present load of described community is more than or equal to first division threshold value, or in the time that the current access user equipment number in described community is more than or equal to the second division threshold value, or in the time that the covering of the community of described community is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, and the community of described community is covered as the level value of the measurement report small area of user equipment to report.
Described the second allocation units 604 are also used to each included physical carrier of the first sector at described first user equipment place to distribute available PDCH resource, described the first sector be described in any one sector at least two sectors.
Need to illustrate, by described cell splitting at least two sectors before, the subscriber equipment quantity that can also access according to described community and the distribution of subscriber equipment, formulate the division plan of community, this division plan comprises that the physical carrier of described community at least distributes to the method for salary distribution of two described sectors, can, according to division plan, adjust the PDCH resource of described first user hold facility, in order to avoid in the time carrying out cell splitting, there is resource contention.
Described division unit 605 specifically for, adopting empty point, to add quadrature training sequence technology be at least two sectors by described cell splitting.Described sky divides and adds quadrature training sequence technology and refer to user equipment allocation in different sectors, carry out isolating on space, and by different user devices or TBF in two of different sectors, identical frequency physical carrier are distributed to different TSC, make base station can identify the upstream data of different user devices, terminal can identify the downlink data of oneself.Thereby adopt empty point to add quadrature training sequence technology division community, make to have formed good interference and insulation between the logic carrier wave of described at least two sectors that obtain after division.Different user devices or TBF in two physical carrier of different sectors, identical frequency, can use identical USF or identical TFI.Two different TSC that distribute are orthogonal or near orthogonals in theory, to reach best performance as far as possible.
Especially, if in the process of cell splitting, after division, the time slot of the PDCH of physical carrier is consistent with the time slot of the PDCH of the front corresponding logic carrier wave of division, and described the first allocation units 603 can also be used for judging whether the data volume of the described first user equipment that is stored in buffer zone is greater than preset capacity threshold value; In the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtain unappropriated first resource and again distribute to described first user equipment, described first resource is identical with the mark of the Secondary resource of described first user hold facility before sub-distribution again, and described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource.
Further, described division unit 605 is also in the time that described the first sector present load is more than or equal to first division threshold value, or in the time that described the first current access user equipment number in sector is more than or equal to the second division threshold value, or in the time that the covering of the community of described the first sector is less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, wherein, described the first sector present load is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of the first sector, the community of described the first sector is covered as the level value of the first sector in the measurement report of user equipment to report.
Optionally, in the time that community internal burden is greater than default load-threshold, asset management device 60 can also carry out dynamic channel switch, dynamic channel switch refers to and converts one of them time slot that is configured to TCH (Traffic Channel, voice service channel) on the logic carrier wave of community to PDCH; In the time that community internal burden is less than or equal to default load-threshold, can carry out dynamic channel release, newly refer to and convert one of them time slot that is configured to PDCH on the logic carrier wave of community to TCH to release dynamically.
Further, as shown in Figure 9, if can carry out cell splitting in described community, by described cell splitting for after at least two sectors, if the subscriber equipment accessing in community tails off, can not make full use of the communication resource of at least two sectors time, described asset management device 60 also comprises merge cells 606, described merge cells 606 is when existing sector present load to be less than or equal to the sector of the first merging threshold value when included sector, described community, or in the time existing the current access user equipment number in sector to be less than or equal to the sector of the second merging threshold value in included sector, described community, or in the time existing community covering to be more than or equal to the sector of the 3rd merging threshold value in included sector, described community, from included sector, described community, obtain at least two sectors, described at least two sectors comprise the sector that meets merging condition described at least one, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, the community of described community is covered as the level value of the measurement report small area of user equipment to report, then described at least two sectors are merged.
The asset management device that the embodiment of the present invention provides, community PDCH resource is managed according to sector, make each physical carrier take the rational communication resource, and in the time that judging unit judges that cell splitting can be carried out in community, described cell splitting is obtained at least two sectors by division unit, the parameter configuration of the logic carrier wave that each sector exists is corresponding identical with the parameter configuration of the logic carrier wave that the front community of division exists, thereby the communication resource that community can be used has increased at least one times, and meet merging condition during in sector, at least two sectors are merged, save the communication resource, therefore, compared to prior art, improve the flexibility of resource distribution mode.
The embodiment of the present invention provides a kind of asset management device 100, as shown in figure 10, comprising:
Receiver 1001, for receiving the access request of first user equipment.
First user equipment in community distributes PDCH resource by described access request to described base station controller application, be that first user equipment need to use PDCH to carry out transfer of data, first described access request sends to the base station corresponding with first user equipment location, then sends to base station controller by this base station.In the logic carrier wave of described community, have at least one PDCH, described community is logic district, the All Ranges that described logic carrier wave covers.
The access request that receiver 1001 receives can be the EGPRS packet channel request message that first user equipment sends, any one request message of packet channel request message or channel request message.
Processor 1002, for the described access request receiving according to described receiver 1001, obtain the required communication resource of described first user equipment, described processor 1002 is also for according to the required communication resource of described first user equipment, in the available PDCH resource of the first physical carrier, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
In described access request, generally comprise the information such as the type of access request or the terminal capability of first user equipment that first user equipment sends.Processor 1002 judges according to described access request physical carrier and the required PDCH resource of this first user equipment that described first user equipment can access, and the physical carrier that in the present embodiment, first user equipment can access is the first physical carrier.
Described available PDCH resource sets in advance, before obtaining the available PDCH resource of described the first physical carrier, asset management device 100 has been divided available PDCH resource for each PDCH in advance, and the available PDCH resource of each described PDCH can be made up of at least one RLC/MAC piece; Or formed by least one up link mark USF; Or formed by least one TFI.Therefore, the available PDCH resource of described the first physical carrier can be at least one RLC/MAC piece, or at least one USF, or at least one TFI.
Optionally, before receiving the access request of first user equipment, processor 1002 need to be first for each included physical carrier of community at described first user equipment place be divided available PDCH resource, common, described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or formed by least one up link mark USF, or be made up of at least one temporary flow identity TFI, the available PDCH resource of each described physical carrier is at least one RLC/MAC piece; Or at least one up link mark USF; Or at least one is by least one temporary flow identity TFI.In practical application, processor 1002 can be according to the available PDCH resource of each physical carrier, set up resource access table, described resource access table is for the available PDCH resource of each physical carrier of recording cell, ensure that each physical carrier has available PDCH resource, and there is not the available PDCH resource of coincidence in physical carrier between two.
So, owing to having set in advance corresponding available PDCH resource for each physical carrier, in the time that receiver receives the request into user equipment allocation PDCH resource, first processor obtains available PDCH resource corresponding to subscriber equipment physical carrier to be accessed, in available PDCH resource corresponding to the subscriber equipment obtaining physical carrier to be accessed, be described user equipment allocation PDCH resource, the flexibility that has improved resource distribution mode.
Need explanation, can be divided into one or more set of locations in communication system small area, the configuration of each set of locations is consistent with community, described in be configured to BCCH frequency, carrier number etc.The partial configuration of set of locations and community also can be different, as the carrier number of set of locations can be different from the carrier number of community.Each community comprises one or more logic carrier waves, each set of locations comprises one or more physical carrier, one of them logic carrier wave in each physical carrier respective cell in each set of locations, the correspondence of described carrier wave is exactly that the parameter configuration of carrier wave is identical, and wherein parameter configuration refers to the configuration such as frequency, the channel type of the each time slot of carrier wave of carrier wave.In actual applications, the partial parameters configuration of the physical carrier corresponding with logic carrier wave can be not identical with logic carrier wave yet, and for example, the channel type of certain time slot of physical carrier can be different from the channel type of this time slot of logic carrier wave.One or more set of locations can form a sector, and Yi Ge community can comprise one or more sectors.
Example, be first user equipment in the available PDCH resource of this first user equipment the first physical carrier to be accessed before Resources allocation, first processor 1002 needs to divide available PDCH resource for each physical carrier in community.
Example, described processor 1002 is also used to each included physical carrier of community at described first user equipment place to divide available PDCH resource, common, described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or formed by least one up link mark USF, or be made up of at least one temporary flow identity TFI, the available PDCH resource of each described physical carrier is at least one RLC/MAC piece; Or at least one up link mark USF; Or at least one is by least one temporary flow identity TFI.In practical application, processor 1002 can be by the available PDCH resource record of described each physical carrier in resource access table, and is described first user devices allocation resource in the available PDCH of described first physical carrier of described resource access table record.
The community of supposing first user equipment place has a logic carrier wave, this logic carrier wave is logic carrier wave A, this community comprises 3 set of locations, primary importance group comprises the first physical carrier, second place group comprises the second physical carrier, the 3rd set of locations comprises the 3rd physical carrier, and first, second, third physical carrier is corresponding with logic carrier wave A.When initial, first, second, third set of locations composition sector A.In prior art, a logic carrier wave can comprise 8 time slots, maximum can be configured to 8 PDCH, and the up PDCH of each PDCH or descending PDCH maximum can multiplexing 8 subscriber equipmenies, as 7 subscriber equipmenies of up PDCH reusable, 8 subscriber equipmenies of descending PDCH reusable.In the time being the up TBF of first user devices allocation, the USF that has been simultaneously first user devices allocation, because each subscriber equipment carries a TBF in upper provisional capital, therefore also can think and distribute a USF for the entrained TBF of this first user equipment simultaneously.For each subscriber equipment multiplexing on this up PDCH or a unique USF of up TBF distribution, so that distinguish different subscriber equipmenies or up TBF.Described USF carries in descending RLC/MAC piece, take up PDCH and send subscriber equipment or the TBF of up RLC/MAC piece in the next period for base station controller instruction, in actual applications, base station controller can be the equipment that can complete arbitrarily this action of base station controller.Each subscriber equipment is in the time sending up RLC/MAC piece, use TSC (the Train Sequence Code that is assigned to subscriber equipment by base station controller, training sequence code), described TSC is a string known array, base station controller and the subscriber equipment corresponding with this base station controller are in the time sending RLC/MAC piece, in burst after coded modulation, all carry a preassigned TSC, in the time that subscriber equipment receives burst signals, if the burst signals receiving comprises this TSC, can assert the burst that sends to oneself, in the time that base station controller receives burst signals, if using, the burst signals receiving comprises this TSC, can assert it is the burst that this subscriber equipment sends, therefore, TSC can be used for distinguishing upper that different user devices sends, descending RLC/MAC piece.
If the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, when initialization, the available PDCH resource that each physical carrier is assigned with is 1/3 of described logic carrier wave, and the available PDCH resource of each physical carrier is made up of at least one RLC/MAC piece, taking the up PDCH of a certain PDCH of logic carrier wave as example, as shown in Figure 2, every 52 tdma frame cycles of this up PDCH are called 52 multi-frames, each described 52 multi-frames are divided into 12 RLC/MAC pieces, described RLC/MAC block number is B0 to B11, for example, in Fig. 2, RLC/MAC piece B0 is indicated in region 204, each RLC/MAC piece takies 4 frame periods, shown in figure, 204 are a RLC/MAC piece, the described frame period is the cycle of the upper tdma frame of every transmission of PDCH, especially, in Fig. 1, s and x represent idle frame, the available PDCH resource of this up PDCH is divided by 52 multi-frames: wherein the available PDCH resource of the first physical carrier is resource 201, the available PDCH resource of the second physical carrier is resource 202, the available PDCH resource of the 3rd physical carrier is resource 203, in practical application, resource access table can be by the first physical carrier, resource 201, the second physical carrier, resource 202, the 3rd physical carrier, resource 203 forms.Need explanation, the available PDCH resource on each PDCH also can be divided according to other granularities, as according to the granularity of every 20 RLC/MAC pieces.The available PDCH resource that each physical carrier takies can be divided in proportion, for example, the ratio of the shared available PDCH resource of the first physical carrier, the second physical carrier and the 3rd physical carrier is 1:1:1 or 1:2:3, also can not do to limit and carry out Random assignment, the embodiment of the present invention does not describe in detail this.The available PDCH resource division of the different PDCH of same logic carrier wave can be different to the ratio of different physical carrier, the ratio that is allocated to three different physical carrier as a upstream or downstream PDCH is 1:1:1, and the ratio that another upstream or downstream PDCH is allocated to three different physical carrier is 1:3:5.
If the available PDCH resource of each physical carrier is made up of at least one USF, USF territory comprises 3 bits, and 8 different values can be set, and a subscriber equipment of a USF instruction, so each time slot multiplexing 8 users at most.The available PDCH resource of each physical carrier is made up of at least one USF.Taking a certain PDCH of logic carrier wave as example, the first physical carrier is distributed USF=0~2 of this PDCH, and the second physical carrier is distributed USF=3~5 of this this PDCH, and the 3rd physical carrier is distributed USF=6 and the USF=7 of this PDCH.In practical application, the available PDCH resource division of this PDCH of resource access table record is: the first physical carrier, USF=0~2; The second physical carrier, USF=3~5; The 3rd physical carrier, USF=6 and USF=7.Available PDCH resource on the different PDCH of same logic carrier wave can be allocated to different physical carrier according to different modes, and the present embodiment does not describe in detail at this.
If the available PDCH resource of each physical carrier is made up of at least one TFI, described TFI is the ID (Identity, identification number mark) of mark TBF, corresponding one by one with TBF, for identify TBF on up PDCH or descending PDCH.TFI territory comprises 5 bits, and 32 different values can be set, and for same PDCH, up PDCH at most can multiplexing 32 up TBF, and descending PDCH at most can multiplexing 32 descending TBF.The available PDCH resource of each physical carrier is made up of at least one TFI.Taking a certain descending PDCH of logic carrier wave as example, the first physical carrier is distributed TFI=0~10 of this descending PDCH, and the second physical carrier is distributed TFI=11~20 of this descending PDCH, and the 3rd physical carrier is distributed TFI=21~31 of this descending PDCH.In practical application, the available PDCH resource division of this descending PDCH of resource access table record is: the first physical carrier, TFI=0~10; The second physical carrier, TFI=11~20; The 3rd physical carrier, TFI=21~31.Available PDCH resource on the different PDCH of same logic carrier wave can be allocated to different physical carrier according to different modes, and the present embodiment does not describe in detail at this.
Described processor 1002 is also for obtaining the load of described the first physical carrier, the load of described the first physical carrier is the ratio that the shared PDCH resource of the subscriber equipment of the current access of described the first physical carrier accounts for the available PDCH resource of described the first physical carrier, whether the load that then judges described the first physical carrier is more than or equal to reallocation threshold value, if the load of described the first physical carrier is more than or equal to described reallocation threshold value, according to the load of each physical carrier in the sector at first user equipment place, again divide available PDCH resource for described each physical carrier.In practical application, processor 1002 can be according to the available PDCH resource of described each physical carrier of again dividing, more new resources access table.
It should be noted that, in prior art, in some special communication systems, for example Railroad Communication System or tunnel communication system, cover larger region in order to make full use of limited frequency resource, introduced common cellular technology, described cellular technology altogether refers to that the set of locations of multiple different physics site is set to Yi Ge community.Set of locations refers to a certain physical region that the one or more physical carrier under same website cover.The cell parameter such as carrier number, frequency of each set of locations is all identical.Each set of locations covers certain region, and the continuous overlay area of multiple adjacent positions group is exactly the coverage of common community.Altogether community is managed by network equipment, although after adopting altogether cellular technology, total frequency number that the set of locations that these parameter configuration are identical is used reduces before adopting common cellular technology, also corresponding minimizing of the subscriber equipment quantity that whole community can be carried.The community of supposing first user equipment place in the embodiment of the present invention is to have adopted common cellular technology community afterwards, in order to improve the subscriber equipment quantity that can carry community, before or after being the first user devices allocation communication resource, can also judge whether the community at first user equipment place can carry out cell splitting.
Described processor 1002 is also in the time that the present load of described community is more than or equal to first division threshold value, or in the time that the current access user equipment number in described community is more than or equal to the second division threshold value, or in the time that the covering of the community of described community is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, the community of described community is covered as the level value of the measurement report small area of user equipment to report, then for each included physical carrier of the first sector at described first user equipment place is distributed available PDCH resource, described the first sector be described in any one sector at least two sectors.
Need to illustrate, by described cell splitting at least two sectors before, the subscriber equipment quantity that can also access according to described community and the distribution of subscriber equipment, formulate the division plan of community, this division plan comprises that the physical carrier of described community at least distributes to the method for salary distribution of two described sectors, can, according to division plan, adjust the PDCH resource of described first user hold facility, in order to avoid in the time carrying out cell splitting, there is resource contention.
Described processor 1002 is at least two sectors specifically for adopting sky point to add quadrature training sequence technology by described cell splitting.Described sky divides and adds quadrature training sequence technology and refer to user equipment allocation in different sectors, carry out isolating on space, and by different user devices or TBF in two of different sectors, identical frequency physical carrier are distributed to different TSC, make base station can identify the upstream data of different user devices, terminal can identify the downlink data of oneself.Thereby adopt empty point to add quadrature training sequence technology division community, make to have formed good interference and insulation between the logic carrier wave of described at least two sectors that obtain after division.Different user devices or TBF in two physical carrier of different sectors, identical frequency, can use identical USF or identical TFI.Two different TSC that distribute are orthogonal or near orthogonals in theory, to reach best performance as far as possible.
Especially, if in the process of cell splitting, after division, the time slot of the PDCH of physical carrier is consistent with the time slot of the PDCH of the front corresponding logic carrier wave of division, described processor 1002 can be in the time that the volume of transmitted data of first user equipment be larger, and whether the data volume that judgement is stored in the described first user equipment of buffer zone is greater than preset capacity threshold value; In the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtain unappropriated first resource and again distribute to described first user equipment, described first resource is identical with the mark of the Secondary resource of described first user hold facility before sub-distribution again, and described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource.
Described processor 1002 is also in the time that described the first sector present load is more than or equal to first division threshold value, or in the time that described the first current access user equipment number in sector is more than or equal to the second division threshold value, or in the time that the covering of the community of described the first sector is less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, wherein, described the first sector present load is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of the first sector, the community of described the first sector is covered as the level value of the first sector in the measurement report of user equipment to report.
Optionally, in the time that community internal burden is greater than default load-threshold, processor 1002 can also carry out dynamic channel switch, dynamic channel switch refers to and converts one of them time slot that is configured to TCH (Traffic Channel, voice service channel) on the logic carrier wave of community to PDCH; In the time that community internal burden is less than or equal to default load-threshold, can carry out dynamic channel release, newly refer to and convert one of them time slot that is configured to PDCH on the logic carrier wave of community to TCH to release dynamically.
Further, if can carry out cell splitting in described community, by described cell splitting for after at least two sectors, if the subscriber equipment accessing in community tails off, can not make full use of the communication resource of at least two sectors time, described processor 1002 is also when existing sector present load to be less than or equal to the sector of the first merging threshold value when included sector, described community, or in the time existing the current access user equipment number in sector to be less than or equal to the sector of the second merging threshold value in included sector, described community, or in the time existing community covering to be more than or equal to the sector of the 3rd merging threshold value in included sector, described community, from included sector, described community, obtain at least two sectors, described at least two sectors comprise the sector that meets merging condition described at least one, wherein, the present load of described sector is the ratio of the shared available PDCH resource of the subscriber equipment of current access in the available PDCH resource of sector, the community of described sector is covered as the level value of sector in the measurement report of user equipment to report, then described at least two sectors are merged.
The asset management device that the embodiment of the present invention provides, community PDCH resource is managed according to sector, make each physical carrier take the rational communication resource, in the time judging that cell splitting can be carried out in community, described cell splitting is obtained at least two sectors, the parameter configuration of the logic carrier wave that each sector exists is corresponding identical with the parameter configuration of the logic carrier wave that the front community of division exists, thereby the communication resource that community can be used has increased at least one times, and meet merging condition during in sector, at least two sectors are merged, save the communication resource, therefore, compared to prior art, improve the flexibility of resource distribution mode.
Those skilled in the art can be well understood to, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit comprises, also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that also can adopt hardware to add SFU software functional unit realizes.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.

Claims (27)

1. a method for managing resource, is characterized in that, comprising:
Receive the access request of first user equipment;
According to described access request, obtain the required communication resource of described first user equipment;
According to the required communication resource of described first user equipment, in the packets available data channel PDCH of the first physical carrier resource, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
2. method according to claim 1, is characterized in that, before the access request of described reception first user equipment, described method also comprises:
For each physical carrier of the community at described first user equipment place is divided available PDCH resource.
3. method according to claim 2, is characterized in that,
Described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or is made up of at least one up link mark USF, or is made up of at least one temporary flow identity TFI.
4. according to the method in claim 2 or 3, it is characterized in that, comprising: after each physical carrier of the described community for described first user equipment place is divided available PDCH resource, described method also comprises:
Obtain the load of described the first physical carrier, the load of described the first physical carrier is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of described the first physical carrier;
Whether the load that judges described the first physical carrier is more than or equal to reallocation threshold value;
If the load of described the first physical carrier is more than or equal to described reallocation threshold value,, according to the load of each physical carrier in the community at first user equipment place, again divide available PDCH resource for described each physical carrier.
5. according to the method described in claim 1 to 4 any one claim, it is characterized in that, described in the packets available data channel PDCH of the first physical carrier resource, be described first user devices allocation resource after, described method also comprises:
In the time that the community present load of described first user equipment place is more than or equal to first division threshold value, or in the time that the current access user equipment number in community, described first user equipment place is more than or equal to the second division threshold value, or in the time that the covering of the community of community, described first user equipment place is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, the community of described community is covered as the level value of the measurement report small area of user equipment to report,
For each physical carrier of first sector at described first user equipment place is distributed available PDCH resource, described the first sector be described in any one sector at least two sectors.
6. method according to claim 5, is characterized in that,
Described described cell splitting is comprised at least two sectors:
Adopting sky point to add quadrature training sequence technology is at least two sectors by described cell splitting.
7. according to the method described in claim 5 or 6, it is characterized in that, after each physical carrier of described the first sector for described first user equipment place is distributed available PDCH resource, described method also comprises:
Whether the data volume that judgement is stored in the described first user equipment of buffer zone is greater than preset capacity threshold value;
In the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtain unappropriated first resource and again distribute to described first user equipment, described first resource is identical with the mark of the Secondary resource of described first user hold facility before sub-distribution again, and described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource.
8. according to the method described in claim 5 to 7 any one claim, it is characterized in that, described by described cell splitting at least two sectors after, described method also comprises:
In the time that described the first sector present load is more than or equal to first division threshold value, or in the time that described the first current access user equipment number in sector is more than or equal to the second division threshold value, or in the time that the covering of the community of described the first sector is less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, wherein, described the first sector present load is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of the first sector, the community of described the first sector is covered as the level value of the first sector in the measurement report of user equipment to report.
9. according to the method described in claim 5 to 7 any one claim, it is characterized in that, described by described cell splitting at least two sectors after, described method also comprises:
Judge in included sector, described community and whether have the sector that meets merging condition, described merging condition is that sector present load is less than or equal to the first merging threshold value, or the current access user equipment number in sector is less than or equal to the second merging threshold value, or community covers and is more than or equal to the 3rd merging threshold value, wherein, the present load of described sector is the ratio of the shared available PDCH resource of the subscriber equipment of current access in the available PDCH resource of sector, and the community of described sector is covered as the level value of sector in the measurement report of user equipment to report;
In the time that existence in included sector, described community meets the sector of merging condition, obtain at least two sectors, described at least two sectors comprise that at least one meets the sector of described merging condition;
Described at least two sectors are merged.
10. an asset management device, is characterized in that, comprising:
Receiving element, for receiving the access request of first user equipment;
Acquiring unit, for the described access request receiving according to described receiving element, obtains the required communication resource of described first user equipment;
The first allocation units, for the required communication resource of first user equipment obtaining according to described acquiring unit, in the packets available data channel PDCH of the first physical carrier resource, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
11. asset management devices according to claim 10, is characterized in that, described asset management device also comprises:
The second allocation units, are used to each included physical carrier of community at described first user equipment place to divide available PDCH resource.
12. asset management devices according to claim 11, is characterized in that,
Described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or is made up of at least one up link mark USF, or is made up of at least one temporary flow identity TFI.
13. according to the asset management device described in claim 11 or 12, it is characterized in that,
Described the second allocation units also for:
Obtain the load of described the first physical carrier, the load of described the first physical carrier is the ratio that the shared PDCH resource of the subscriber equipment of the current access of described the first physical carrier accounts for the available PDCH resource of described the first physical carrier;
Whether the load that judges described the first physical carrier is more than or equal to reallocation threshold value;
If the load of described the first physical carrier is more than or equal to described reallocation threshold value,, according to the load of each physical carrier in the community at first user equipment place, again divide available PDCH resource for described each physical carrier.
14. according to claim 10 to the asset management device described in 13 any one claims, it is characterized in that, described asset management device also comprises:
Division unit, in the time that the community present load of described first user equipment place is more than or equal to first division threshold value, or in the time that the current access user equipment number in community, described first user equipment place is more than or equal to the second division threshold value, or in the time that the covering of the community of community, described first user equipment place is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, the community of described community is covered as the level value of the measurement report small area of user equipment to report,
Described the second allocation units are also used to each included physical carrier of the first sector at described first user equipment place to distribute available PDCH resource, described the first sector be described in any one sector at least two sectors.
15. asset management devices according to claim 14, is characterized in that, described division unit specifically for, adopting empty point, to add quadrature training sequence technology be at least two sectors by described cell splitting.
16. according to the asset management device described in claims 14 or 15, it is characterized in that, described the first allocation units also for:
Whether the data volume that judgement is stored in the described first user equipment of buffer zone is greater than preset capacity threshold value;
In the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtain unappropriated first resource and again distribute to described first user equipment, described first resource is identical with the mark of the Secondary resource of described first user hold facility before sub-distribution again, and described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource.
17. according to claim 14 to the asset management device described in 16 any one claims, it is characterized in that, described division unit also for:
In the time that described the first sector present load is more than or equal to first division threshold value, or in the time that described the first current access user equipment number in sector is more than or equal to the second division threshold value, or in the time that the covering of the community of described the first sector is less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, wherein, described the first sector present load is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of the first sector, the community of described the first sector is covered as the level value of the first sector in the measurement report of user equipment to report.
18. according to claim 12 to the asset management device described in 16 any one claims, it is characterized in that, described asset management device also comprises merge cells, described merge cells is for judging whether included sector, described community exists the sector that meets merging condition, described merging condition is that sector present load is less than or equal to the first merging threshold value, or the current access user equipment number in sector is less than or equal to the second merging threshold value, or community covers and is more than or equal to the 3rd merging threshold value, wherein, the present load of described sector is the ratio of the shared available PDCH resource of the subscriber equipment of current access in the available PDCH resource of sector, the community of described sector is covered as the level value of sector in the measurement report of user equipment to report,
When existing while meeting the sector of merging condition in included sector, described community, obtain at least two sectors, described at least two sectors comprise the sector that meets merging condition described at least one;
Described at least two sectors are merged.
19. 1 kinds of asset management devices, is characterized in that, comprising:
Receiver, for receiving the access request of first user equipment;
Processor, for the described access request receiving according to described receiver, obtains the required communication resource of described first user equipment;
Described processor is also for according to the required communication resource of described first user equipment, in the available PDCH resource of the first physical carrier, be described first user devices allocation resource, described the first physical carrier is described first user equipment physical carrier to be accessed.
20. asset management devices according to claim 19, is characterized in that,
Described processor is also used to each included physical carrier of community at described first user equipment place to divide available PDCH resource.
21. asset management devices according to claim 20, is characterized in that,
Described available PDCH resource is made up of at least one wireless link control/multiple access channel RLC/MAC piece, or is made up of at least one up link mark USF, or is made up of at least one temporary flow identity TFI.
22. according to the asset management device described in claim 20 or 21, it is characterized in that,
Described processor is also for obtaining the load of described the first physical carrier, and the load of described the first physical carrier is the ratio that the shared PDCH resource of the subscriber equipment of the current access of described the first physical carrier accounts for the available PDCH resource of described the first physical carrier;
Whether the load that judges described the first physical carrier is more than or equal to reallocation threshold value;
If the load of described the first physical carrier is more than or equal to described reallocation threshold value,, according to the load of each physical carrier in the community at first user equipment place, again divide available PDCH resource for described each physical carrier.
23. according to claim 19 to the asset management device described in 22 any one claims, it is characterized in that,
Described processor is specifically in the time that the community present load of described first user equipment place is more than or equal to first division threshold value, or in the time that the current access user equipment number in community, described first user equipment place is more than or equal to the second division threshold value, or in the time that the covering of the community of community, described first user equipment place is less than or equal to tripartition threshold value, be at least two sectors by described cell splitting, wherein, the present load of described community is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of community, the community of described community is covered as the level value of the measurement report small area of user equipment to report,
Described processor is also used to each included physical carrier of the first sector at described first user equipment place to distribute available PDCH resource, described the first sector be described in any one sector at least two sectors.
24. asset management devices according to claim 23, is characterized in that, described processor is at least two sectors specifically for adopting sky point to add quadrature training sequence technology by described cell splitting.
25. according to the asset management device described in claim 23 or 24, it is characterized in that,
Whether described processor is also greater than preset capacity threshold value for the data volume that judges the described first user equipment that is stored in buffer zone;
In the time that described data volume is greater than described preset capacity threshold value, in the logic carrier wave of described at least two sectors, obtain unappropriated first resource and again distribute to described first user equipment, described first resource is identical with the mark of the Secondary resource of described first user hold facility before sub-distribution again, and described first resource is identical with the parameter configuration of the residing logic carrier wave of described Secondary resource.
26. according to the asset management device described in claim 23 to 25 any one claim, it is characterized in that,
Described processor is also in the time that described the first sector present load is more than or equal to first division threshold value, or in the time that described the first current access user equipment number in sector is more than or equal to the second division threshold value, or in the time that the covering of the community of described the first sector is less than or equal to tripartition threshold value, described the first sector is split into at least two sub-sectors, wherein, described the first sector present load is the ratio of the shared PDCH resource of the subscriber equipment of current access in the available PDCH resource of the first sector, the community of described the first sector is covered as the level value of the first sector in the measurement report of user equipment to report.
27. according to the asset management device described in claim 23 to 25 any one claim, it is characterized in that,
Described processor is also for judging whether included sector, described community exists the sector that meets merging condition, described merging condition is that sector present load is less than or equal to the first merging threshold value, or the current access user equipment number in sector is less than or equal to the second merging threshold value, or community covers and is more than or equal to the 3rd merging threshold value, wherein, the present load of described sector is the ratio of the shared available PDCH resource of the subscriber equipment of current access in the available PDCH resource of sector, the community of described sector is covered as the level value of sector in the measurement report of user equipment to report,
In the time that existence in included sector, described community meets the sector of merging condition, obtain at least two sectors, described at least two sectors comprise that at least one meets the sector of described merging condition;
Described at least two sectors are merged.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018152788A1 (en) * 2017-02-24 2018-08-30 广东欧珀移动通信有限公司 Data transmission method, terminal device and network device
CN109831824A (en) * 2017-11-23 2019-05-31 华为技术有限公司 Method, apparatus and system for uplink piggyback
CN114003394A (en) * 2021-12-31 2022-02-01 深圳市华图测控系统有限公司 Dynamic memory expansion method and device for memory shortage of constant temperature machine and constant temperature machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1758813A (en) * 2005-10-21 2006-04-12 中兴通讯股份有限公司 Method for realizing multi-carrier high-speed down group access of time-division synchronus CDMAS system
GB2424799A (en) * 2005-04-01 2006-10-04 Motorola Inc Dynamic allocation of random access time slots in a mobile communication system
CN101527963A (en) * 2008-03-05 2009-09-09 大唐移动通信设备有限公司 Method and system for allocating resources to realize inter-cell interference control
CN102196447A (en) * 2010-03-03 2011-09-21 中兴通讯股份有限公司 Allocation method and system of wireless channels for packet services

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2424343B (en) * 2005-03-18 2007-06-13 Motorola Inc Communication system and processor and method for use therein
CN102547988B (en) * 2010-12-16 2015-02-04 中国移动通信集团广东有限公司 Distributing method and distributing device for temporary block flow

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2424799A (en) * 2005-04-01 2006-10-04 Motorola Inc Dynamic allocation of random access time slots in a mobile communication system
CN1758813A (en) * 2005-10-21 2006-04-12 中兴通讯股份有限公司 Method for realizing multi-carrier high-speed down group access of time-division synchronus CDMAS system
CN101527963A (en) * 2008-03-05 2009-09-09 大唐移动通信设备有限公司 Method and system for allocating resources to realize inter-cell interference control
CN102196447A (en) * 2010-03-03 2011-09-21 中兴通讯股份有限公司 Allocation method and system of wireless channels for packet services

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018152788A1 (en) * 2017-02-24 2018-08-30 广东欧珀移动通信有限公司 Data transmission method, terminal device and network device
CN110291825A (en) * 2017-02-24 2019-09-27 Oppo广东移动通信有限公司 A kind of method, terminal device and network equipment transmitting data
US11252746B2 (en) 2017-02-24 2022-02-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for data transmission, terminal device and network device
CN110291825B (en) * 2017-02-24 2023-05-05 Oppo广东移动通信有限公司 Method, equipment and computer storage medium for transmitting data
CN109831824A (en) * 2017-11-23 2019-05-31 华为技术有限公司 Method, apparatus and system for uplink piggyback
CN109831824B (en) * 2017-11-23 2021-06-01 华为技术有限公司 Method, device and system for uplink piggyback transmission
CN114003394A (en) * 2021-12-31 2022-02-01 深圳市华图测控系统有限公司 Dynamic memory expansion method and device for memory shortage of constant temperature machine and constant temperature machine
CN114003394B (en) * 2021-12-31 2022-03-29 深圳市华图测控系统有限公司 Dynamic memory expansion method and device for memory shortage of constant temperature machine and constant temperature machine

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