CN102948187A - Carrier allocation method and device - Google Patents
Carrier allocation method and device Download PDFInfo
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- CN102948187A CN102948187A CN2011800021572A CN201180002157A CN102948187A CN 102948187 A CN102948187 A CN 102948187A CN 2011800021572 A CN2011800021572 A CN 2011800021572A CN 201180002157 A CN201180002157 A CN 201180002157A CN 102948187 A CN102948187 A CN 102948187A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
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Abstract
Disclosed is a carrier allocation method, comprising: acquiring the distance between a terminal and a base station where the camping carrier of the terminal locates; and selecting a carrier according to the distance, and allocating the carrier to the terminal, so that the terminal establishes a wireless service channel. Further disclosed is a base station controller. By using the disclosed method or device, it is made possible to allocate a long-distance carrier only to a long-distance terminal and allocate a non-long-distance carrier to a short-distance terminal, so that the carrier supporting long-distance communication can be indeed used by the long-distance terminal, thereby avoiding resource waste cause by the short-distance terminal occupying the long-distance carrier to carry out services.
Description
A kind of carrier allocation method and device
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of carrier allocation method and device.Background technology
In moving communicating field, terminal is ready for certain business in an idle state（Such as voice call) when, it is necessary to first pass through base station（Base Station, BS) to base station controller（Base Station Controller, BSC) send access request.By the carrier wave that BSC is some frequency of terminal distribution, so as to which between the equipment such as terminal and base station, service link is set up using the carrier wave of the frequency.BSC can be in the carrier resource of terminal distribution, some carrier wave be configured to that the carrier wave of telecommunication can be supported.
And in the prior art, when BSC is terminal distribution carrier wave, rule can be waited according to " resident carrier wave is preferential ", it is the corresponding carrier wave of terminal distribution.Resident carrier wave refers to that terminal is kept in touch used carrier wave in idle condition and some base station.The resident carrier wave is probably long range carriers（Support the carrier wave of telecommunication）May also be non-long range carriers（The carrier wave of telecommunication is not supported）.So-called " resident carrier wave preferential " refers to, BSC can the resident carrier wave of preferential distribution terminal be used as the carrier wave for carrying terminal traffic.So, when the resident carrier wave of short-range terminal is long range carriers, long range carriers may can be distributed to short-range terminal by BSC.
Especially as application scenarios such as seashores, base station build near shore in, and the terminal of the user largely gone sightseeing on bank may take long range carriers.This causes BSC really to need remote teminal (such as terminal of the user on the fishing boat of operation at sea of long range carriers）During distributing carrier wave, the long range carriers switching that other short-range terminals can only be being used（It may need repeatedly to be switched）To remote teminal.And this switching may cause remote teminal can not obtain carrier resource rapidly, cause access difficult, normal talking can not be carried out by ultimately resulting in.
Sum it up, the carrier allocation method in prior art, there are the following problems：Support the carrier wave of telecommunication really can not be used by remote teminal.The content of the invention
In view of this, the present invention provides a kind of carrier allocation method and device, to solve to support in the prior art
The carrier wave of telecommunication can not be really problem used in remote subscriber.Its concrete scheme is as follows：A kind of carrier allocation method, including：
The distance between base station where the resident carrier wave of acquisition terminal and the terminal；
It is the corresponding carrier wave of the terminal distribution according to the distance, so that the terminal sets up radio traffic channel.
It is preferred that, described is the corresponding carrier wave of the terminal distribution according to the distance, including：It is the terminal distribution long range carriers when the distance is more than or equal to default distance threshold；The long range carriers are to support the carrier wave of telecommunication；
It is the non-long range carriers of the terminal distribution when the distance is less than the default distance threshold.It is preferred that, the distance between base station where the resident carrier wave for obtaining terminal and the terminal, including：
The distance between the terminal of the base station upload and described base station are obtained, the distance is to be obtained with receiving Time Calculation the transmission time for the reverse traffic frame that the base station is uploaded according to the terminal；The reverse traffic frame is, the traffic frame that the terminal is sent to the base station；
Or,
Obtain the distance of the reference pilot Strength co-mputation for the message that the base station is uploaded according to the terminal；Or,
By obtaining each base station and the distance of the terminal where the non-reference pilot tone in the message that the terminal is uploaded, the terminal is positioned, the physical location of the terminal is obtained；The non-reference pilot tone is that the terminal carries out the used pilot tone that communicates with the base station outside the base station where the resident carrier wave；The distance between base station where the resident carrier wave of the physical location of base station according to where the resident carrier wave of the terminal and the terminal, the calculating terminal and the terminal.
It is preferred that, described is the terminal distribution long range carriers, including：
It is that carrier wave is resident described in the terminal distribution when the resident carrier wave of the terminal is long range carriers, so that radio traffic channel is set up in the terminal and the base station.
It is preferred that, described is the non-long range carriers of the terminal distribution, including：
The base station where resident carrier wave from the terminal, selects non-long range carriers to distribute to the terminal, so that radio traffic channel is set up in the terminal and the base station；
Or, the adjacent base station outside the base station where resident carrier wave from the terminal selects non-remote
Carrier wave distributes to the terminal, so that the adjacent base station outside the base station where the resident carrier wave of the terminal and the terminal sets up radio traffic channel.A kind of base station controller, including：
The distance between distance acquiring unit, base station where resident carrier wave for obtaining terminal and the terminal；
Carrier assigning unit, for being the corresponding carrier wave of the terminal distribution according to the distance, so that the terminal sets up radio traffic channel.
It is preferred that, the carrier assigning unit includes：
Long range carriers distribute subelement, for being the terminal distribution long range carriers, so that the terminal sets up radio traffic channel when the distance is more than or equal to default distance threshold；The long range carriers are to support the carrier wave of telecommunication；
Non- long range carriers distribute subelement, for being the non-long range carriers of the terminal distribution, so that the terminal sets up radio traffic channel when the distance is less than the default distance threshold.
It is preferred that, the distance acquiring unit includes：
First distance obtains subelement, for the distance between the terminal for obtaining the base station upload and the base station, and the distance is to be obtained with receiving Time Calculation the transmission time for the reverse traffic frame that the base station is uploaded according to the terminal；The reverse traffic frame is, the traffic frame that the terminal is sent to the base station；And/or,
Second distance obtains subelement, the distance of the reference pilot Strength co-mputation for obtaining the message that the base station is uploaded according to the terminal；
And/or,
Physical location obtains subelement, by obtaining each base station and the distance of the terminal where the non-reference pilot tone in the message that the terminal is uploaded, the terminal is positioned, the physical location of the terminal is obtained；The non-reference pilot tone is that the terminal carries out the used pilot tone that communicates with the base station outside the base station where the resident carrier wave；
3rd distance obtains subelement, for the physical location of the base station according to where the resident carrier wave of the terminal and the terminal, obtains the distance between the terminal and base station where the resident carrier wave of the terminal.
It can be seen from above-mentioned technical scheme that, carrier allocation method and device disclosed in the embodiment of the present invention, the distance between base station where resident carrier wave by obtaining terminal and the terminal, when the distance is more than or equal to default distance threshold, for terminal distribution long range carriers, when the distance is less than default distance threshold, for terminal distribution closely carrier wave, only long range carriers can be distributed for remote subscriber, non- long range carriers are distributed for closely user, the carrier wave of support telecommunication can be made really to be used by remote subscriber, avoid the wasting of resources closely caused by user occupancy long range carriers carry out business.
In addition, carrier allocation method and device disclosed in the embodiment of the present invention, due to when BSC is terminal distribution carrier wave, just consider terminal and base station apart from this factor, therefore be not in situation of the carrier switch for using other users to remote subscriber, it is ensured that the business of remote subscriber is normally carried out.Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, cylinder will be made to the required accompanying drawing used in embodiment or description of the prior art below singly to introduce, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the carrier allocation method flow chart of the embodiment of the present invention one；
Fig. 2 is the carrier allocation method timing diagram of the embodiment of the present invention two；
Fig. 3 is the carrier allocation method timing diagram of the embodiment of the present invention three；
Fig. 4 is the carrier allocation method timing diagram of the embodiment of the present invention four；
Fig. 5 is the carrier allocation method timing diagram of the embodiment of the present invention five；
Fig. 6 is base station controller structure chart of the 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, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Embodiment one
The executive agent of the present embodiment can be base station controller.Fig. 1 is the carrier allocation method flow chart of the embodiment of the present invention one.As shown in figure 1, the method comprising the steps of：
S101 :The distance between base station where the resident carrier wave of acquisition terminal and the terminal；Resident carrier wave, when referring to that terminal is in idle condition, carrier wave used in the base station kept in communication with the terminal.In the prior art, resident carrier wave is the technology of a comparative maturity.When which base station is terminal is moved near, resident carrier wave will switch to corresponding base station.
In practical application, information exchange is directly carried out between base station controller and base station, information exchange is directly carried out between base station and terminal.When terminal needs to access some base station, initial call message can be reported to the base station.Include the information relevant with the distance between terminal to base station in initial call message.Specifically, for example terminal upload reverse traffic frame the transmission time with receive the time, or terminal upload message reference pilot intensity, or terminal upload message non-reference pilot tone mobile short code phase（PN phase) etc. information, may serve to the distance between computing terminal and base station.According to these information, it is possible to which calculating terminal and the terminal needs the distance between base station of access.
Above-mentioned calculation procedure, can be performed by base station, and such base station controller just directly can obtain the distance between base station that terminal is accessed with terminal needs from base station；The information relevant with the distance between terminal to base station can also be uploaded to base station controller by base station, then above-mentioned calculation procedure is performed by base station controller.This is not construed as limiting in the present embodiment.
Get after the distance between base station where the resident carrier wave of terminal and the terminal, can be the corresponding carrier wave of the terminal distribution according to the distance, so that the terminal sets up radio traffic channel.Specifically, following step can be performed：
S102:It is the terminal distribution long range carriers, so that the terminal sets up radio traffic channel when the distance is more than or equal to default distance threshold；The long range carriers are to support the carrier wave of telecommunication；
Default distance threshold can be according to actual needs configured by the operating personnel of base station controller.When the distance between terminal and base station are more than or equal to the default distance threshold, it is believed that the distance between terminal and base station are farther out.At this moment, it is the terminal distribution long range carriers.Why the long range carriers can support telecommunication, be the parameter because these carrier waves（Such as power）It is configured to support telecommunication.After the terminal distribution long range carriers, just radio traffic channel can be set up using the carrier wave between base station and terminal, so as to ensure that remote teminal can be normally carried out the business such as call.
In practical application, when the resident carrier wave inherently long range carriers of terminal, the resident carrier wave directly can be distributed into the terminal as long range carriers.The step of switching between different carrier waves can so be saved.
S103:It is the non-long range carriers of the terminal distribution, so that the terminal sets up radio traffic channel when the distance is less than the default distance threshold.
When the distance between terminal and base station are less than the default distance threshold, it is believed that terminal and the distance between base station are nearer.At this moment, it is the non-long range carriers of the terminal distribution.The terminal nearer apart from base station can so be ensured, long range carriers will not be taken and set up radio traffic channel, so as to realize that long range carriers are only used by remote teminal.
Can be the non-long range carriers of the non-long range carriers of base station where the resident carrier wave of the terminal or the adjacent base station outside the base station where the resident carrier wave of the terminal for the non-long range carriers of the terminal distribution in practical application.
To sum up, the carrier allocation method of the present embodiment, the distance between base station where resident carrier wave by obtaining terminal and the terminal, when the distance is more than or equal to default distance threshold, for terminal distribution long range carriers, when the distance is less than default distance threshold, for terminal distribution closely carrier wave, only long range carriers can be distributed for remote teminal, non- long range carriers are distributed for short-range terminal, so that supporting the carrier wave of telecommunication really to be used by remote teminal, avoid the wasting of resources caused by short-range terminal occupancy long range carriers carry out business.
In addition, the carrier allocation method of the present embodiment, due to when BSC is terminal distribution carrier wave, just consider terminal and base station apart from this factor, therefore be not in situation of the carrier switch for using other users to remote teminal, it is ensured that the business of remote teminal is normally carried out.Embodiment two
Fig. 2 is the carrier allocation method timing diagram of the embodiment of the present invention two.As shown in Fig. 2 the method comprising the steps of：
S201 :Terminal uploads reverse traffic frame to base station；
In wireless traffic, the data frame that terminal is uploaded to base station is called reverse traffic frame.
S202:Base station obtains the reverse traffic frame and is sent to the time that base station is undergone from terminal；Base station receives the time of the reverse traffic frame according to the generation time of reverse traffic frame and base station, can be with
Obtain the reverse traffic frame and be sent to the time that base station is undergone from terminal.
In the prior art, length is 2 to cdma system in backward channel42- 1 m-sequence is used as spread spectrum（M sequences are periodic pseudorandom codes）, the phase of the allocated m-sequence of each user.This phase is the Electronic Serial Number by user（Electronic Serial Number, ESN) calculate acquisition.The phase of these m-sequences is random distribution and will not repeated.The phase generation of m-sequence has corresponding relation with system time.Terminal is synchronous with base station system time acquisition using the m-sequence phase.Therefore the reverse traffic frame that terminal is sent by reverse traffic channel contains the phase information now of m-sequence, that is, system time information after m-sequence is spread.Base station is received after the reverse traffic frame, the system time that the traffic frame is produced can be obtained by the relation of m-sequence and phase, the system time that traffic frame is produced is contrasted with receiving the system time of traffic frame, it becomes possible to is obtained the traffic frame and is sent to base station from terminal and receives the undergone time.
S203:Base station is sent to the distance between Time Calculation terminal that base station undergone and the base station according to above-mentioned reverse traffic frame from terminal；
In step 203, the time that base station is undergone is sent to from terminal with the reverse traffic frame, the transmission speed of electromagnetic wave is multiplied by, it is possible to obtain the distance between terminal and base station.
S204:The distance between terminal and base station are reported to base station controller by base station；
S205：Base station controller is terminal distribution carrier wave according to the distance between terminal and base station；When the distance is more than or equal to default distance threshold, base station controller is the terminal distribution long range carriers；When the distance is less than the default distance threshold, base station controller is the non-long range carriers of the terminal distribution；
S206:Carrier wave allocation result is issued to base station by base station controller；
S207：Radio traffic channel is set up in base station using between the carrier wave and terminal of distribution.
If it should be noted that in step S205, what it is for the terminal distribution is non-long range carriers, then, the non-long range carriers are probably the carrier wave of the base station where the resident carrier wave of terminal, it is also possible to the carrier wave of other base stations.When the non-long range carriers that base station controller is selected belong to other base stations, then accordingly, the base station in step S206 and S207 refers to the base station that the non-long range carriers of base station controller selection are belonged to.
The carrier allocation method of the present embodiment, time is sent with receiving Time Calculation terminal and the distance of resident carrier wave place base station according to the reverse traffic frame of terminal upload, the distance between base station according to where terminal and resident carrier wave is terminal distribution carrier wave by base station controller.Because corresponding load is assigned in each terminal
Ripple, therefore be not in situation of the carrier switch for using other users to remote teminal, it is ensured that the business of terminal is normally carried out.Embodiment three
Fig. 3 is the carrier allocation method timing diagram of the embodiment of the present invention three.As shown in figure 3, the method comprising the steps of：
S301 :Terminal reports initial call message to base station；
When terminal desires access to some base station, all initial call message can be reported to the base station.
S302:Base station obtains the reference pilot strength information included in the initial call message；
In the initial call message, include the strength information of reference pilot.Reference pilot refers to the pilot tone of the base station where the resident carrier wave of the terminal.Because reference pilot intensity can produce decay with the increase of distance, can be according to the distance between the Strength co-mputation terminal of reference pilot and base station.
S303：Base station is according to the distance between the Strength co-mputation terminal of reference pilot and base station；
Specifically, in base station memory storage pilot strength value and the relation table of distance base station can be made to be converted by the relation table to the distance between terminal and base station；Pilot frequency intensity and the formula of distance can also be derived in advance, are made base station be calculated according to the formula and are obtained the distance between terminal and base station.
S304:The distance between terminal and base station are reported to base station controller by base station；
S305:Base station controller is terminal distribution carrier wave according to the distance between the terminal and base station；When the distance is more than or equal to default distance threshold, base station controller is the terminal distribution long range carriers；When the distance is less than the default distance threshold, base station controller is the non-long range carriers of the terminal distribution；
S306:Carrier wave allocation result is issued to base station by base station controller；
S307:Radio traffic channel is set up in base station using between the carrier wave and terminal of distribution.
The present embodiment carrier allocation method, the reference pilot strength information computing terminal included in the initial call message reported according to the terminal and the distance of base station where resident carrier wave, by base station controller, the distance between base station according to where terminal and resident carrier wave is terminal distribution carrier wave.Because corresponding carrier wave is assigned in each terminal, therefore be not in situation of the carrier switch for using other users to remote teminal, it is ensured that the business of terminal is normally carried out.
Example IV
Fig. 4 is the carrier allocation method timing diagram of the embodiment of the present invention four.As shown in figure 4, the method comprising the steps of：
S401 :Terminal reports initial call message to base station；The mobile short code phase of non-reference pilot tone is included in the initial call message（PN phase) information；
In CDMA（Code Division Multiple Access, CDMA) in system, the mobile short code phase of non-reference pilot tone is included in initial call message（PN phase) information and reference pilot mobile short code (Pseudo Noise, PN) information.
When terminal is in idle condition, communicated between the base station and the terminal where the resident carrier wave of the terminal using reference pilot.Other can cover the pilot tone communicated between the base station of the terminal and the terminal and be referred to as non-reference pilot tone.Each base station can receive the non-reference pilot tone corresponding with itself.
S402:Base station where non-reference pilot tone is according to PN phase corresponding with itself, computing terminal and the distance of itself；
The PN phase of non-reference pilot tone are relevant with the distance between terminal to base station.PN phase are that the value after phase difference is added on the basis of PN.The distance between the phase difference and terminal to base station are directly proportional.Generally, PN phase often increase a numerical value on the basis of PN, then it represents that certain distance is added between terminal and base station（Such as 122 meters）.Therefore, according to the phase difference between PN phase and PN, the distance between base station where non-reference pilot tone and terminal can be calculated.
S403 :The distance of itself and terminal is reported to base station controller by base station where each non-reference pilot tone；
For some terminal, in the coverage that multiple base stations may be in.The base station where non-reference pilot tone in these base stations, each will report to base station controller with the distance between terminal respectively.
S404:Base station controller is positioned according to each base station and the distance of terminal and the physical location of each base station to terminal, obtains the physical location of the terminal；
Base station is in addressing, it is determined that the physical location of base station（The information such as the longitude and latitude of base station）.It can be stored in advance by the physical location of each base station in base station controller.Base station controller is according to the physical location of each base station, and the distance between each base station and terminal, terminal can be positioned, obtain the physical location of terminal.For example, the latitude and longitude information of terminal can be obtained.
S405：The physical location of both base station of the base station controller according to where the terminal and resident carrier wave,
The distance between base station where computing terminal and resident carrier wave；
As it was previously stated, the physical location of the base station where also having resident carrier wave in base station controller.So, the physical location of both base stations where terminal and resident carrier wave has been obtained（Such as latitude and longitude information）Afterwards, it is possible to calculate the distance between base station where terminal and resident carrier wave.
S406:The distance between the base station of base station controller according to where terminal and resident carrier wave is the terminal distribution carrier wave；
When the distance is more than or equal to default distance threshold, base station controller is the terminal distribution long range carriers；When the distance is less than the default distance threshold, base station controller is the non-long range carriers of the terminal distribution；
S407:Carrier wave allocation result is issued to base station by base station controller；
S408:Radio traffic channel is set up in base station using between the carrier wave and terminal of distribution.
The mobile short code phase of the non-reference pilot tone included in the carrier allocation method of the present embodiment, the initial call message reported according to the terminal（The distance between PN phase) each base station where information computing terminal and non-reference pilot tone, further according to the physical location of each base station where non-reference pilot tone, terminal is positioned, obtain the physical location of terminal, finally according to the actual calculation of location terminal of both base stations where terminal and resident carrier wave and the distance of base station where resident carrier wave, by base station controller, the distance between base station according to where terminal and resident carrier wave is terminal distribution carrier wave.Because corresponding carrier wave is assigned in each terminal, therefore be not in situation of the carrier switch for using other users to remote teminal, it is ensured that the business of terminal is normally carried out.Embodiment five
Fig. 5 is the carrier allocation method timing diagram of the embodiment of the present invention five.As shown in figure 5, the method comprising the steps of：
S501 :Terminal reports initial call message to base station；
When terminal desires access to some base station, all initial call message can be reported to the base station.
S502:Base station obtains the level field intensity information of the initial call message；
Level field intensity information is the physical message of initial call message signal in itself.Level field intensity information can also decay with the increase of distance.Therefore, in the present embodiment, using foundation of the level field intensity information as distance between computing terminal and base station.
S503:Base station is according to the distance between level field intensity information computing terminal and base station；
S504:The distance between terminal and base station are reported to base station controller by base station；
S505:Base station controller is the terminal distribution carrier wave according to the distance between above-mentioned terminal and base station；When the distance is more than or equal to default distance threshold, base station controller is the non-long range carriers of the terminal distribution；When the distance is less than the default distance threshold, base station controller is the terminal distribution long range carriers；
S506:Carrier wave allocation result is issued to base station by base station controller；
S507:Radio traffic channel is set up in base station using between the carrier wave and terminal of distribution.
The carrier allocation method of the present embodiment, the level field intensity information computing terminal of the initial call message reported according to the terminal and the distance of base station where resident carrier wave, by base station controller, the distance between base station according to where terminal and resident carrier wave is terminal distribution carrier wave.Because corresponding carrier wave is assigned in each terminal, therefore be not in situation of the carrier switch for using other users to remote teminal, it is ensured that the business of terminal is normally carried out.The embodiment of the present invention is simultaneously there is provided a kind of base station controller.Fig. 6 is the base station controller structure chart of the embodiment of the present invention.As shown in fig. 6, the base station controller includes：
The distance between distance acquiring unit 601, base station where resident carrier wave for obtaining terminal and the terminal；
Carrier assigning unit 602, for ^ according to the distance be the corresponding carrier wave of the terminal distribution, so that the terminal sets up radio traffic channel.
In practical application, carrier assigning unit 602 can include：
Long range carriers distribute subelement, for being the terminal distribution long range carriers, so that the terminal sets up radio traffic channel when the distance is more than or equal to default distance threshold；The long range carriers are to support the carrier wave of telecommunication；
Non- long range carriers distribute subelement, for being the non-long range carriers of the terminal distribution, so that the terminal sets up radio traffic channel when the distance is less than the default distance threshold.
Distance acquiring unit 601 can include：
First distance obtains subelement, for obtaining the distance of the transmission time for the reverse traffic frame that the base station is uploaded according to the terminal with receiving Time Calculation；The reverse traffic frame is the terminal to described
The traffic frame that base station is sent.
Second distance obtains subelement, the distance of the reference pilot Strength co-mputation for obtaining the message that the base station is uploaded according to the terminal.
Distance acquiring unit 601 can also include：
Physical location obtains subelement, by obtaining each base station and the distance of the terminal where the non-reference pilot tone in the message that the terminal is uploaded, the terminal is positioned, the physical location of the terminal is obtained；The non-reference pilot tone is that the terminal carries out the used pilot tone that communicates with the base station outside the base station where the resident carrier wave；
3rd distance obtains subelement, for the physical location of the base station where the resident carrier wave according to the terminal and the terminal, the distance between base station where the resident carrier wave of the calculating terminal and the terminal.
Base station controller in the embodiment of the present invention, by obtaining the distance between terminal and base station, when the distance is more than or equal to default distance threshold, for the terminal distribution long range carriers, when the distance is less than the default distance threshold, for the non-long range carriers of the terminal distribution, only long range carriers can be distributed for remote teminal, non- long range carriers are distributed for short-range terminal, so that supporting the carrier wave of telecommunication really to be used by remote teminal, avoid the wasting of resources caused by short-range terminal occupancy long range carriers carry out business.
In addition, the carrier wave distributor of the present embodiment, due to when BSC is terminal distribution carrier wave, just consider terminal and base station apart from this factor, therefore be not in situation of the carrier switch for using other users to remote teminal, it is ensured that the business of remote teminal is normally carried out.The embodiment of each in this specification is described by the way of progressive, what each embodiment was stressed be between the difference with other embodiment, each embodiment identical similar portion mutually referring to.For the device of embodiment, because it is corresponding with embodiment of the method, so the comparison cylinder of description is single, related part is referring to method part illustration.
Professional further appreciates that the unit and algorithm steps of each example described with reference to embodiment herein can be realized by electronic hardware or electronic hardware in the way of computer software is combined.In order to clearly demonstrate the interchangeability of fractional hardware and software, the composition and step of each example are generally described according to function in the above description.These functions are performed in the way of hardware or software and hardware combining actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can be to every
Described function is realized in individual specific application using distinct methods, but this realization is it is not considered that beyond the scope of this invention.
It can directly use hardware with reference to the method that embodiment hereof is described or the step of algorithm, or combination both the software module of hardware and computing device is implemented.Software module can be placed in random access memory (RAM), internal memory, read-only storage（ROM in), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, any other form of storage medium well known in CD-ROM, or technical field.
To the described above of embodiment, professional and technical personnel in the field are enable to realize or using the present invention.A variety of modifications to these embodiments be will be apparent for those skilled in the art, and generic principles defined herein can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the most wide scope consistent with features of novelty with principles described in this document.
Claims (1)
- Claim1st, a kind of carrier allocation method, it is characterised in that including：The distance between base station where the resident carrier wave of acquisition terminal and the terminal；It is the corresponding carrier wave of the terminal distribution according to the distance, so that the terminal sets up radio traffic channel.2nd, according to the method described in claim 1, it is characterised in that it is described according to the distance be the corresponding carrier wave of the terminal distribution, including：It is the terminal distribution long range carriers when the distance is more than or equal to default distance threshold；The long range carriers are to support the carrier wave of telecommunication；It is the non-long range carriers of the terminal distribution when the distance is less than the default distance threshold.3rd, according to the method described in claim 1, it is characterised in that the distance between base station where the resident carrier wave for obtaining terminal and the terminal, including：The distance between the terminal of the base station upload and described base station are obtained, the distance is to be obtained with receiving Time Calculation the transmission time for the reverse traffic frame that the base station is uploaded according to the terminal；The reverse traffic frame is, the traffic frame that the terminal is sent to the base station；Or,Obtain the distance of the reference pilot Strength co-mputation for the message that the base station is uploaded according to the terminal；Or,By obtaining each base station and the distance of the terminal where the non-reference pilot tone in the message that the terminal is uploaded, the terminal is positioned, the physical location of the terminal is obtained；The non-reference pilot tone is that the terminal carries out the used pilot tone that communicates with the base station outside the base station where the resident carrier wave；The distance between base station where the resident carrier wave of the physical location of base station according to where the resident carrier wave of the terminal and the terminal, the calculating terminal and the terminal.4th, method according to claim 2, it is characterised in that described is the terminal distribution long range carriers, including：It is that carrier wave is resident described in the terminal distribution when the resident carrier wave of the terminal is long range carriers, so that radio traffic channel is set up in the terminal and the base station.5th, method according to claim 2, it is characterised in that described is the non-long range carriers of the terminal distribution, including： The base station where resident carrier wave from the terminal, selects non-long range carriers to distribute to the terminal, so that radio traffic channel is set up in the terminal and the base station；Or, the adjacent base station outside the base station where resident carrier wave from the terminal selects non-long range carriers to distribute to the terminal, so that the adjacent base station outside the base station where the resident carrier wave of the terminal and the terminal sets up radio traffic channel.6th, a kind of base station controller, it is characterised in that including：The distance between distance acquiring unit, base station where resident carrier wave for obtaining terminal and the terminal；Carrier assigning unit, for being the corresponding carrier wave of the terminal distribution according to the distance, so that the terminal sets up radio traffic channel.7th, base station controller according to claim 6, it is characterised in that the carrier assigning unit includes：Long range carriers distribute subelement, for being the terminal distribution long range carriers, so that the terminal sets up radio traffic channel when the distance is more than or equal to default distance threshold；The long range carriers are to support the carrier wave of telecommunication；Non- long range carriers distribute subelement, for being the non-long range carriers of the terminal distribution, so that the terminal sets up radio traffic channel when the distance is less than the default distance threshold.8th, base station controller according to claim 6, it is characterised in that the distance acquiring unit includes：First distance obtains subelement, for the distance between the terminal for obtaining the base station upload and the base station, and the distance is to be obtained with receiving Time Calculation the transmission time for the reverse traffic frame that the base station is uploaded according to the terminal；The reverse traffic frame is, the traffic frame that the terminal is sent to the base station；And/or,Second distance obtains subelement, the distance of the reference pilot Strength co-mputation for obtaining the message that the base station is uploaded according to the terminal；And/or,Physical location obtains subelement, by obtaining each base station and the distance of the terminal where the non-reference pilot tone in the message that the terminal is uploaded, the terminal is positioned, the physical location of the terminal is obtained；The non-reference pilot tone is that the terminal is led to the base station outside the base station where the resident carrier wave Pilot tone used in letter；3rd distance obtains subelement, for the physical location of the base station according to where the resident carrier wave of the terminal and the terminal, obtains the distance between the terminal and base station where the resident carrier wave of the terminal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/079516 WO2012149735A1 (en) | 2011-09-09 | 2011-09-09 | Carrier allocation method and device |
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| CN102948187A true CN102948187A (en) | 2013-02-27 |
| CN102948187B CN102948187B (en) | 2016-03-02 |
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| WO (1) | WO2012149735A1 (en) |
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| CN101242664A (en) * | 2007-12-27 | 2008-08-13 | 华为技术有限公司 | A realization method and device for multi-carrier wave power share |
| CN101335981A (en) * | 2007-06-26 | 2008-12-31 | 鼎桥通信技术有限公司 | Carrier distribution method of tri-carrier TD-SCDMA system |
| CN101557594A (en) * | 2008-04-11 | 2009-10-14 | 中国移动通信集团公司 | Multi-carrier power sharing method as well as device and system thereof |
| US20100267396A1 (en) * | 2007-07-23 | 2010-10-21 | Kyocera Corporation | Radio base station and radio communication method |
| CN101998633A (en) * | 2009-08-14 | 2011-03-30 | 华为技术有限公司 | Paging method in carrier polymerization scene and base station |
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- 2011-09-09 CN CN201180002157.2A patent/CN102948187B/en active Active
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| CN101335981A (en) * | 2007-06-26 | 2008-12-31 | 鼎桥通信技术有限公司 | Carrier distribution method of tri-carrier TD-SCDMA system |
| US20100267396A1 (en) * | 2007-07-23 | 2010-10-21 | Kyocera Corporation | Radio base station and radio communication method |
| CN101242664A (en) * | 2007-12-27 | 2008-08-13 | 华为技术有限公司 | A realization method and device for multi-carrier wave power share |
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| WO2012149735A1 (en) | 2012-11-08 |
| CN102948187B (en) | 2016-03-02 |
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