CN103703809A

CN103703809A - Sector configuration method, service switching method, device and base station

Info

Publication number: CN103703809A
Application number: CN201380001334.4A
Authority: CN
Inventors: 陈思雁; 蒋金弟
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-09-10
Filing date: 2013-09-10
Publication date: 2014-04-02
Anticipated expiration: 2033-09-10
Also published as: WO2015035552A1; CN103703809B

Abstract

A sector configuration method, a service switching method, a device and a base station are applied to the technical field of communication. The sector configuration method comprises the steps of: configuring a word new sector scrambling code according to an original sector of the base station; configuring an adjacent region of adjacent region inheritance original sector of new sector, and the new and original sectors are interworked with the adjacent region, to achieve a configuration of a base station sector. The service switching method comprises the steps of: receiving a switching instruction of a mobile terminal, in order to indicate the mobile terminal from a source sector of the base station switching to a target sector of the base station; triggering the mobile terminal switching to the target sector of the base station; if the target sector is a new sector increased by the sector or a second sector split by the sector, issuing a first adjacent region list updating information to the mobile terminal, so as to indicate that the adjacent region in the updating adjacent region list of the mobile terminal is an adjacent region of new sector or second sector corresponding base station original sector, to achieve the handover of the mobile terminal of service state.

Description

Sector configuration method, business switch method, device and base station

Technical field

The present invention relates to communication technical field, particularly sector configuration method, business switch method, device and base station.

Background technology

Along with development and the number of users of mobile communication business constantly increases, current networking scene cannot meet business demand, need to transform existing base station, improve power system capacity, adding station, expanding carrier frequency and increase sector and sector division etc. is all common dilatation means.Wherein, sector division refers in order to hold more user, original larger base station section is split into mode or the process of a plurality of less sectors.

Under prior art, after increasing sector and sector division, need to plan the adjacent area of new sector, and also need to adjust adjacent area, peripheral sectors, like this, the process more complicated of sector configuration, when carrying out neighbor cell configuration, the adjacent area of each sector around, the sector that need to again plan division, the problem such as there will be adjacent area to leak to join.

Summary of the invention

The embodiment of the present invention provides sector configuration method, business switch method, device and base station, has simplified newly-increased sector or has divided the process of the sector configuration behind new sector.

Embodiment of the present invention first aspect provides a kind of sector configuration method, and described method is applied to base station and configures at least one new sector, and described base station has disposed at least one original sector, comprising:

Described base station, according to the scrambled code of the first original sector in described at least one original sector of described base station, configures the scrambled code of the first new sector in described at least one new sector;

At least one adjacent area of described the first original sector is inherited in the adjacent area that described base station configures the described first new sector, and by the described first new sector and described the first interworking adjacent area, original sector.

In a kind of possibility implementation of embodiment of the present invention first aspect, according to the scrambled code of the first original sector in described at least one original sector of described base station, the scrambled code of the first new sector in described at least one the new sector of configuration specifically comprises: on the scrambled code basis of described the first original sector, add the scrambled code that preset value generates the described first new sector.

Because the information of new sector is such as noise code and adjacent area are all to obtain according to the information of an original sector corresponding to this new sector, can again plan the information such as adjacent area of other sector, base station like this, simplify the process of sector configuration; Also there will not be owing to the adjacent area of other sector, base station being planned again to the adjacent area occurring leaks the problem of joining simultaneously, and make there will not be adjacent area to join the problem that completely cannot configure owing to can not increasing the adjacent area of other sector.

Embodiment of the present invention second aspect provides a kind of sector configuration method, is applied to the original sector of base station to split into the first sector and the second sector, and described method comprises:

The scrambled code of described original sector is configured to described the first sector, and according to the scrambled code of described original sector, configure the scrambled code of described the second sector;

Using the neighbor cell configuration of described original sector, give the adjacent area of described the first sector as described the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

In a kind of possibility implementation of embodiment of the present invention second aspect, the scrambled code that the described scrambled code according to described original sector configures described the second sector specifically comprises: on the scrambled code basis of described original sector, add the scrambled code that preset value generates described the second sector.

Because the information of two sectors after base station division is such as noise code and adjacent area are all to obtain according to the information of correspondence original sector, can again plan the information such as adjacent area of other sector, base station like this, simplify the process of sector configuration; Also there will not be owing to the adjacent area of other sector, base station being planned again to the adjacent area occurring leaks the problem of joining simultaneously, and due to can not increase the adjacent area of other sector make there will not be adjacent area to join completely cannot allocation problem.

The embodiment of the present invention third aspect provides a kind of business switch method, comprising:

The switching command of mobile terminal receive, to indicate the target sector from the source sector switch of base station to base station by described mobile terminal;

Trigger described mobile terminal and be switched to the target sector of described base station;

If described target sector is new sector or the second sector after the division of sector after sector increases, issue the first adjacent-area list renewing message and give described mobile terminal, take and indicate adjacent area in the Neighboring Cell List of described mobile terminal to update as described new sector or the adjacent area of the original sector, base station that described the second sector is corresponding;

Wherein, in the process of described sector division, original sector, base station corresponding to described the second sector split into the first sector and described the second sector, the adjacent area of described original sector is inherited in the adjacent area of described the second sector.

In the first possibility implementation of the embodiment of the present invention third aspect, if the sector, source at the original place of described mobile terminal is new sector or the second sector after the division of sector after sector increases, and described target sector is not original sector corresponding to described new sector or described the first sector, issue the second adjacent-area list renewing message and give described mobile terminal, to indicate the adjacent area in the Neighboring Cell List of described mobile terminal to update not comprise described new sector or the second sector.

The first possibility implementation in conjunction with the embodiment of the present invention third aspect or the third aspect, in the possible implementation of the second of the embodiment of the present invention third aspect, also comprises before the switching command that described mobile terminal receive sends:

If described target sector is the new sector after sector increases, according to the scrambled code of the first original sector at least one original sector of base station, configure the scrambled code of the first new sector at least one new sector, keep the adjacent area of described the first original sector constant, and the adjacent area that configures the described first new sector inherits at least one adjacent area of described the first original sector, and by the described first new sector and the first interworking adjacent area, original sector; Or,

If described target sector is the second sector after the division of sector, the scrambled code of described original sector is configured to described the first sector, and according to the scrambled code of described original sector, configure the scrambled code of described the second sector; Using the neighbor cell configuration of described original sector, give the adjacent area of described the first sector as described the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

Embodiment of the present invention fourth aspect provides a kind of sector configuration device, comprising:

Scrambled code dispensing unit, for configuring the scrambled code of the first new sector at least one new sector according to the scrambled code of at least one the first original sector, original sector of base station;

Neighbor cell configuration unit, inherits at least one adjacent area of described the first original sector for configuring the adjacent area of the described first new sector, and by the described first new sector and the first interworking adjacent area, original sector.

The embodiment of the present invention the 5th aspect provides a kind of base station, comprising: be connected respectively to memory, processor, input unit and output device in bus, wherein:

Described input unit and output device comprise communication antenna, and described communication antenna comprises original antenna and newly-increased antenna;

Described processor, for configuring the scrambled code of the first new sector at least one new sector according to the scrambled code of at least one the first original sector, original sector of base station; And at least one adjacent area of described the first original sector is inherited in the adjacent area that configures the described first new sector, and by the described first new sector and the first interworking adjacent area, original sector, the sector that wherein said the first original sector is described original antenna cover, the sector that the first new sector is described newly-increased antenna cover.

The embodiment of the present invention the 6th aspect provides a kind of sector configuration device, comprising:

Dispensing unit, if for the original sector of base station being split into the first sector and the second sector, the scrambled code of described original sector is configured to described the first sector, and configures the scrambled code of described the second sector according to the scrambled code of described original sector;

Neighbor cell configuration unit, sector, for the neighbor cell configuration of described original sector being given to the adjacent area of described the first sector as described the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

The embodiment of the present invention the 7th aspect provides a kind of base station, comprising: be connected respectively to memory, processor, input unit and output device in bus, wherein:

Described input unit and output device comprise communication antenna;

Described processor, if for the original sector of base station being split into the first sector and the second sector, the scrambled code of described original sector is configured to described the first sector, and configures the scrambled code of described the second sector according to the scrambled code of original sector, described base station; Using the neighbor cell configuration of described original sector, give the adjacent area of described the first sector as described the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

Embodiment of the present invention eight aspect provides a kind of business switching device shifter, comprising:

Command reception unit, the switching command sending for mobile terminal receive, to indicate the target sector from the source sector switch of base station to base station by described mobile terminal;

Trigger element, the switching command for receiving according to described command reception unit, triggers the target sector that described mobile terminal is switched to described base station;

List update unit, if be new sector or the second sector after the division of sector after sector increases for described target sector, issue the first adjacent-area list renewing message and give described mobile terminal, take and indicate adjacent area in the Neighboring Cell List of described mobile terminal to update as described new sector or the adjacent area of the original sector, base station that described the second sector is corresponding; Wherein, in the process of described sector division, original sector, base station corresponding to described the second sector split into the first sector and described the second sector, the adjacent area of described original sector is inherited in the adjacent area of described the second sector.

In the first possibility implementation of embodiment of the present invention eight aspect, described list update unit, if also the sector, source for the original place of described mobile terminal is new sector or the second sector after the division of sector after sector increases, and described target sector is not original sector corresponding to described new sector or described the first sector,, issue the second adjacent-area list renewing message and give described mobile terminal, to indicate the adjacent area in the Neighboring Cell List of described mobile terminal to update not comprise described new sector or the second sector.

The first possibility implementation in conjunction with embodiment of the present invention eight aspect or eight aspect, in the possible implementation of the second of embodiment of the present invention eight aspect, also comprises division sector configuration unit, wherein:

Described division sector configuration unit, if be the new sector after sector increases for described target sector, according to the scrambled code of the first original sector at least one original sector of base station, configure the scrambled code of the first new sector at least one new sector, keep the adjacent area of described the first original sector constant, and the adjacent area that configures the described first new sector inherits at least one adjacent area of described the first original sector, and by the described first new sector and the first interworking adjacent area, original sector; Or,

Described division sector configuration unit, if be the second sector after the division of sector for described target sector, the scrambled code of described original sector is configured to described the first sector, and according to the scrambled code of described original sector, configure the scrambled code of described the second sector; Using the neighbor cell configuration of described original sector, give the adjacent area of described the first sector as described the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

The embodiment of the present invention the 9th aspect provides a kind of base station, comprising: be connected respectively to memory, processor, input unit and output device in bus, wherein:

The switching command that described input unit sends for mobile terminal receive also sends processor to;

Described processor, is used to refer to for resolving described switching command the target sector that described mobile terminal is switched to base station, triggers the target sector of described mobile terminal from the source sector switch of base station to described base station;

Described processor, if be also new sector or the second sector after the division of sector after sector increases for described target sector, control described output device and issue the first adjacent-area list renewing message and give described mobile terminal, take and indicate adjacent area in the Neighboring Cell List of described mobile terminal to update as described new sector or the adjacent area of the original sector, base station that described the second sector is corresponding; Wherein, in the process of described sector division, original sector, base station corresponding to described the second sector split into the first sector and described the second sector, the adjacent area of described original sector is inherited in the adjacent area of described the second sector.

In the possible implementation of the first of the embodiment of the present invention the 9th aspect, described processor, if be also new sector or the second sector after the division of sector after sector increases for described target sector, and described target sector is not original sector corresponding to described new sector or described the first sector, control described output device and issue the second adjacent-area list renewing message and give described mobile terminal, to indicate the adjacent area in the Neighboring Cell List of described mobile terminal to update not comprise described new sector or the second sector.

May implementation in conjunction with the first of the embodiment of the present invention the 9th aspect or the 9th aspect, in the possible implementation of the second aspect the embodiment of the present invention the 9th:

Described processor, if be also the new sector after sector increases for described target sector, configures the scrambled code of the first new sector at least one new sector according to the scrambled code of the first original sector at least one original sector of base station; And at least one adjacent area of described the first original sector is inherited in the adjacent area that configures the described first new sector, and by the described first new sector and the first interworking adjacent area, original sector, the sector that wherein said the first original sector is described original antenna cover, the sector that the first new sector is described newly-increased antenna cover.

In conjunction with the first or the second possibility implementation of the embodiment of the present invention the 9th aspect or the 9th aspect, in the third the possible implementation aspect the embodiment of the present invention the 9th:

Described processor, if be also the second sector after the division of sector for described target sector, configure the scrambled code of described original sector to described the first sector, and according to the scrambled code of described original sector, configures the scrambled code of described the second sector; Using the neighbor cell configuration of described original sector, give the adjacent area of described the first sector as described the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

Accompanying drawing explanation

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 skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the method flow diagram of a kind of sector configuration of providing of the embodiment of the present invention;

Fig. 2 is the method flow diagram of the another kind of sector configuration that provides of the embodiment of the present invention;

Fig. 3 a is the distributed architecture figure of original sector, base station;

Fig. 3 b is that base station increases into 6 distributed architecture figure sector from 3 original sector;

Fig. 3 c is that base station increases into 4 distributed architecture figure sector from 3 original sector;

Fig. 4 is the structural representation of service switchover system in the embodiment of the present invention;

Fig. 5 is the flow chart of a kind of business switch method of providing of the embodiment of the present invention;

Fig. 6 is the structural representation of a kind of sector configuration device of providing of present device embodiment;

Fig. 7 is the structural representation of a kind of base station of providing of present device embodiment;

Fig. 8 is the structural representation of the another kind of sector configuration device that provides of present device embodiment;

Fig. 9 is the structural representation of a kind of business switching device shifter of providing of present device embodiment;

Figure 10 is the structural representation of the another kind of business switching device shifter that provides of present device embodiment.

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, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, 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 sector configuration method, mainly on the basis of existing base station, increase hardware resource, such as rack, indoor baseband processing unit (Base Band Unit, BBU), Remote Radio Unit (Radio Remote Unit, RRU), antenna and feeder line etc., and the method that the parameter of existing base station is configured such as sector mark, scrambled code and the adjacent area etc. of base station, thus user's that base station holds capacity improved; Or base station takes out wherein a part of region from original community, and this subregion of taking out is carried out to the collocation method of parameter, so also can improve user's that base station holds capacity.The method of the present embodiment is applied in each system, such as code division multiple access (Code Division Multiple Access, CDMA), universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS) and in the system such as Long Term Evolution (Long Term Evolution, LTE).

In embodiments of the present invention, sector configuration can be carried out according to following step in base station, be mainly used in and increase in the process of new sector for base station, on the basis of existing base station, increase hardware resource to increase behind new sector, the method that the relevant parameter of base station is configured, be mainly to configure at least one new sector for base station, and base station disposed the situation of at least one original sector, flow chart comprises as shown in Figure 1:

Step 101, base station, according to the scrambled code of a certain original sector at least one original sector of base station (such as the first original sector), configures the scrambled code of a certain new sector at least one new sector (such as the first new sector).

Here this first original sector and the first new sector twin sector each other just, and the position of the antenna of base station corresponding to described two sectors of twin sector can be adjacent each other, and also can be non-conterminous.Above-mentioned scrambled code refers to the code of use when transmitted signal is carried out to scrambling, under heterogeneous networks, can use different scrambled codes.For example in cdma network, scrambled code can be used pseudo noise (Pseudo Noise, PN) code, hereinafter to be referred as noise code, and scrambled code can be used physical identification code (physical-layer Cell identity in LTE network, PCI) etc., the embodiment of the present invention be take CDMA and is illustrated as example.

Be appreciated that, the antenna being deployed on base station can be divided into a plurality of regions when communication, these regions are fan-shaped distribution, be called sector, in base station, storing the information of each sector, the sign that comprises sector, the parameters such as information of the antenna that scrambled code and this sector are corresponding, wherein the scrambled code of the sector in cdma network is noise code, noise code is a kind of spread spectrum code sequence of high code check, transmitting terminal can adopt noise code to carry out the frequency spectrum of spread signal, generally signal bandwidth can be expanded to more than 100 times, correspondingly receiving terminal can adopt same noise code despreading to obtain primary signal, the noise code of different sectors is not identical.

When base station is increasing after new antenna, need to correspondingly upgrade the sector auxiliary information storing in base station, the information of the sector (being designated hereinafter simply as new sector) that the new antenna of concrete increase covers, first base station needs to configure the scrambled code of new sector, in the present embodiment, it by the first new sector configuration, is the twin sector of an original existing sector (being designated hereinafter simply as original sector), base station, the scrambled code of the first new sector directly obtains on the basis of the scrambled code of the first original sector, particularly, can on the scrambled code basis of the first original sector, add the scrambled code that preset value (such as 1) generates the first new sector, the scrambled code of the first new sector is the scrambled code of the first original sector and preset value sum.

Step 102, base station keeps the adjacent area of the first original sector constant, and the adjacent area that configures the first new sector inherits at least one adjacent area of the first original sector, be about at least one neighbor cell configuration of the first original sector to the first new sector, as the adjacent area of the first new sector; And the first new sector and the first original sector are configured to mutually to adjacent area, i.e. the first new sector and the first original sector adjacent area each other.Base station can also configure other information of the first new sector, such as information of antenna corresponding to the first new sector etc., at this, does not repeat.

It should be noted that, base station is when carrying out the configuration of the first new sector auxiliary information, can be when receiving the configuration-direct of base station controller transmission, automatically according to above-mentioned

steps

101 and 102, be configured, and the configuration-direct that base station controller sends can be to operate initiation etc. by user.On the other hand, base station is when sector configuration, can receive the configuration-direct that sends to base station when user operates base station, at configuration-direct, comprise that new sector is twin sector corresponding to which original sector, understands like this base station and automatically according to above-mentioned steps 101 to 102, carries out sector configuration; Also can be that base station detects after the subordinate's of base station institute antenna, the sector configuration of directly carrying out according to above-mentioned steps.

It should be noted that between above-mentioned

steps

101 and 102, not have absolute ordinal relation, can carry out simultaneously, also can sequentially carry out, the method shown in Fig. 1 is a kind of concrete implementation method wherein just.And the above-mentioned first new sector and the first original sector do not represent the position of sector yet, but for a certain new sector and a certain original sector are described.

Visible, in the embodiment of the present invention, if increase on the basis of existing technology hardware resource to increase new sector, base station can configure according to the scrambled code of the first original sector at least one original sector the scrambled code of the first new sector at least one new sector, and direct at least one adjacent area of inheriting the first original sector, the adjacent area that configures the first new sector, simultaneously by the first new sector and mutual configuring adjacent cell, the first original sector.Because the information of new sector is such as noise code and adjacent area are all to obtain according to the information of an original sector corresponding to this new sector, can again plan the information such as adjacent area of other sector, base station like this, simplify the process of sector configuration; Also there will not be owing to the adjacent area of other sector, base station being planned again to the adjacent area occurring leaks the problem of joining simultaneously, and due to can not increase the adjacent area of other sector make there will not be adjacent area to join completely cannot allocation problem.

The present invention also provides a kind of sector configuration method, sector configuration can be carried out according to following step in base station, mainly in the process of sector division, base station splits into the first sector and the second sector by original community (hereinafter referred to as original sector), and the method for the sector splitting into being carried out to the configuration of relevant parameter, flow chart comprises as shown in Figure 2:

Step 201, the scrambled code of original sector is configured to the first sector, and according to the scrambled code of original sector, base station, configuring the scrambled code of the second sector, above-mentioned scrambled code refers to the code of use when transmitted signal is carried out to scrambling, under heterogeneous networks, can use different scrambled codes.The first sector and the second sector twin sector each other wherein.

Be appreciated that, the antenna being deployed on base station can be divided into a plurality of regions when communication, these regions are fan-shaped distribution, be called sector, in base station, storing the information of each sector, the parameters such as information that comprise the antenna that sign, scrambled code and this sector of sector is corresponding, each sector adopts different scrambled codes.

In the present embodiment, base station can be split into two sectors i.e. the first sector and the second sector by originally having sector (being designated hereinafter simply as original sector), base station can configure twin sector each other, these two sectors, and is the information such as these two sector configuration scrambled codes and adjacent area.Wherein, when the scrambled code of configuration the second sector, base station can add preset value such as the scrambled code of 1 generation the second sector on the scrambled code basis of original sector.

Step 202, using the neighbor cell configuration of original sector, give the adjacent area of the first sector as the first sector, at least one adjacent area of the first sector is inherited in the adjacent area of the second sector, and by the first sector and the second interworking adjacent area, sector, i.e. the first sector and the second sector adjacent area each other, base station can also configure i.e. other information of the first sector or the second sector in new sector, such as the information of antenna corresponding to new sector etc., at this, does not repeat.Wherein, the adjacent area that the first sector is inherited in the adjacent area of the second sector refers to the neighbor cell configuration of the first sector to the second sector, as the adjacent area of the second sector.

It should be noted that, base station is when being configured division sector, can be when receiving the configuration-direct of base station controller transmission, automatically according to above-mentioned steps 201 and 202, be configured, and the configuration-direct that base station controller sends can be to operate initiation etc. by user.On the other hand, when base station divides in sector, can receive the configuration-direct that sends to base station when user operates base station, at configuration-direct, comprise that the first sector and the second sector that are used to indicate division are the indication informations which original sector splits into, understand like this base station and automatically according to the sector of 201 to 202 pairs of divisions of above-mentioned steps, be configured.

It should be noted that, above-mentioned the first sector and the second sector do not represent the ordinal relation of sector, but for different sectors is described.And between above-mentioned steps 201 and 202, do not have absolute ordinal relation, can carry out simultaneously, can sequentially carry out yet, for example, can first perform step 201, then perform step 202; Also can first perform step 202 and perform step 201 again, execution sequence is not construed as limiting herein, and the method shown in Fig. 3 is a kind of concrete implementation method wherein just.

Visible, in the embodiment of the present invention, if the original sector of base station is split into two sectors, the first sector after division is given by the neighbor cell configuration of original sector in base station, the scrambled code of original sector is configured to the first sector, and according to the scrambled code of original sector, base station, configure the scrambled code of the second sector; And at least one adjacent area of the first sector is inherited in the adjacent area of configuration the second sector, and by the first sector and the second interworking adjacent area, sector.Because the information of two sectors after base station division is such as noise code and adjacent area are all to obtain according to the information of correspondence original sector, can again plan the information such as adjacent area of other sector, base station like this, simplify the process of sector configuration; Also there will not be owing to the adjacent area of other sector, base station being planned again to the adjacent area occurring leaks the problem of joining simultaneously, and due to can not increase the adjacent area of other sector make there will not be adjacent area to join completely cannot allocation problem.

For example, following specific embodiment be take three original sector and the process of sector configuration is described as example, if Fig. 3 a is to as shown in 3c, base station in cdma network had 3 original sector 0 to 2 originally, its noise code is respectively PN2, PN170 and PN338, the numeral that wherein noise code comprises (2,170 and 338) is PN numbering, and one has 512, from 1 open numbering.In the process of sector increase or sector division, by sector, increase and generate new sector or divide and generate new sector by sector, do not distinguish the new sector of unified conduct herein.On the basis of the noise code PN2 of original sector 0, add the 1 noise code PN3 that obtains new sector 0, on the basis of the noise code PN170 of original sector 1, add the 1 noise code PN170 that obtains new sector 1, on the basis of the noise code PN338 of original sector 2, add the 1 noise code PN339 that obtains new sector 2.Finally make base station increase into 6 sectors as shown in Figure 3 b, wherein the noise code of newly-increased sector is respectively PN3, PN171 and PN339, noise code is twin sector each other, the corresponding original sector 0 of new sector 0 that PN3 is corresponding and PN2 so, and twin sector each other, the noise code newly sector 1 corresponding to PN171, corresponding original sector 1 that be PN170, noise code is twin sector each other, newly sector 2 corresponding to PN339, original sector 2 that PN338 is corresponding; If increased, dispose antenna on base station, make base station increase into 4 sectors as shown in Figure 3 c, wherein the noise code of newly-increased sector 0 is that PN3 obtains on the noise code PN2 basis of original sector 0, and noise code is new sector 0 that PN3 is corresponding and the corresponding original sector 0 of PN2 twin sector each other so; And base station can increase into 5 sectors by 3 sectors according to similar method, at this, does not repeat.

The embodiment of the present invention also provides a kind of business switch method, mainly in the system being applied to as shown in Figure 4, this system comprises base station controller and base station, in base station controller, can comprise the database on resource processing module and backstage, the resource processing module of this base station controller can a plurality of base stations of control and management, and the information of each base station of database storage by backstage.

To be base station carry out performed changing method after sector configuration according to the method described in embodiment mono-or embodiment bis-to the business switch method of the present embodiment, mobile terminal in business state is switched to target sector the most at last, wherein when mobile terminal is during in business state, and service data transmission between base station, flow chart as shown in Figure 5, comprising:

Step 301, the switching command of base station mobile terminal receive, comprises the sign of the target sector of base station at switching command.

Be appreciated that, when the mobile terminal in business state is in moving process, can search for and detect the pilot signal strength of each adjacent area in Neighboring Cell List according to preset Neighboring Cell List, and the information exchange that pilot signal strength surpasses the adjacent area of preset thresholding is crossed to handover request send to base station.This handover request can Shi Jia branch handover request, is used for representing that mobile terminal request is switched to overlapping region, a plurality of adjacent areas from original single region; This handover request also can Shi Shan branch handover request, is used for representing that mobile terminal request is switched to single region from original overlapping region.Wherein overlapping region refers to the region that a plurality of sectors cover, and single region is the region of only having single sector to cover, and this handover request can be passed through Pilot Strength Measurement Message (Pilot Strength Measurement Message, PSMM) this handover request is sent to base station, and comprise the information of the adjacent area that surpasses preset thresholding in handover request, such as phase place (Phase) value of the scrambled code of adjacent area etc.

After base station receives this handover request by the adjacent zone information reporting wherein carrying to base station controller, by the resource processing module of base station controller according in neighboring BS information and database for the configuration information of each sector, base station, carry out the identification of sector, and issue switching command to base station, with indication, mobile terminal is switched from the sector, source of base station to the target sector of base station, target sector is the adjacent area that base station controller identifies here.

Step 302, base station triggers mobile terminal is switched to the target sector of base station, and particularly, base station can send switches message to mobile terminal, and carrying the parameter of the target sector of base station, mobile terminal can carry out service communication according to the parameter of target sector and base station like this.

Step 303, if target sector is new sector or above-mentioned the second sector after the division of sector after sector increases, base station issues the first adjacent-area list renewing message to mobile terminal, with indicating mobile terminal, upgrade Neighboring Cell List, and the adjacent area of the corresponding original sector in the Wei Gaixin sector, adjacent area in the Neighboring Cell List upgrading or the second sector.Above-mentioned new sector after sector increases refers to that base station carries out the new sector obtaining after the configuration of sector increase according to the method in above-described embodiment one; And newly original sector corresponding to sector illustrated in carrying out the layoutprocedure of sector increase, and the information of this new sector is such as the information such as scrambled code and adjacent area are to obtain according to the information of original which sector, base station.And refer to that through the second sector after sector division base station carries out the second sector obtaining after the configuration of sector division according to the method in above-described embodiment two; And original sector corresponding to the second sector illustrated in carrying out the layoutprocedure of sector division, the information of this second sector is such as the information such as scrambled code and adjacent area are to obtain according to the information of original which sector, base station.

For example, if base station increases or the sector strucre figure that splits into as shown in Figure 3 b, when the original sector of mobile terminal from the twin sector of a base station is switched to new sector corresponding to this original sector or the second sector, during such as the sector switch that is PN2 from the noise code sector that is PN3 to noise code; Or be switched to new sector or the second sector in another twin sector when the original sector of mobile terminal from a twin sector of base station, during such as the sector switch that is PN170 from the noise code sector that is PN3 to noise code; Or when the new sector of mobile terminal from the sector switch of a base station to the twin sector of another base station or the second sector, such as another base station section that base station section switching noise code is PN3 that is PN80 from noise code, base station can send the first adjacent-area list renewing message, adjacent area in the Neighboring Cell List of requirement mobile terminal to update is the adjacent area of original sector corresponding to above-mentioned target sector, the adjacent area, sector that above-mentioned noise code is PN2.

Further, if the sector, source at the original place of mobile terminal is above-mentioned new sector or the second sector after the division of sector after sector increases, and the original sector that Bu Shixin sector, target sector is corresponding or the first sector corresponding to the second sector after the division of sector, base station can perform step 304, issue the second adjacent-area list renewing message to mobile terminal, with indicating mobile terminal, upgrade Neighboring Cell List, and the adjacent area in the Neighboring Cell List upgrading does not comprise this new sector or this second sector.

For example, if base station increases or the sector strucre figure that splits into as shown in Figure 3 b, when the new sector of mobile terminal from a twin sector of base station or the second sector switch to another original sector in twin sector, during such as the sector switch that is PN3 from the noise code sector that is PN170 to noise code, or when mobile terminal is from the new sector of a base station or the second sector switch during to the sector of another base station, such as another base station section that base station section switching noise code is PN80 that is PN3 from noise code, owing to increasing in sector or during the configuration of division, just configured the second corresponding original sector, sector with new sector or division, and other sector is not changed, therefore in the adjacent area of other sector, can not comprise the second sector of described new sector or division, base station sends the second adjacent-area list renewing message, the information that does not comprise this sector, source in the Neighboring Cell List of requirement mobile terminal to update, do not comprise that above-mentioned noise code is the sector of PN3.And for working as the new sector switch of mobile terminal from the twin sector of a base station to original sector corresponding to this new sector, or the first sector of splitting into original sector corresponding to this second sector of the second sector switch from the twin sector of a base station, situation such as the sector switch that is PN3 from the noise code sector that is PN2 to noise code, due to when the sector configuration, configured Yu Xin sector, original sector, or first sector and the second sector adjacent area each other, in the Neighboring Cell List of mobile terminal, also need to comprise the information of sector, source, such as comprising that above-mentioned noise code is the sector of PN3.

If and be overlapping region for the sector, source at the original place of mobile terminal, such as being new sector in a twin sector and the overlapping region of original sector, when mobile terminal is switched to the sector of another base station from the overlapping region of a base station, such as being that the overlapping region of a base station of PN2 and PN3 is switched to another base station section that noise code is PN80 from noise code, base station can send the 3rd adjacent-area list renewing message, be used to refer to the information of new sector do not comprise overlapping region in the Neighboring Cell List upgrading in, and need to comprise the adjacent area of original sector in overlapping region.

It should be noted that, the process that above-mentioned business is switched is the switching that mobile terminal carries out when business state, when mobile terminal is during at Idle state, between mobile terminal and base station, does not carry out the transmission of business datum, just carries out Signalling exchange etc.When mobile terminal is after Idle state switches, mobile terminal resides in target sector.

Another embodiment of the present invention provides a kind of sector configuration device, unit between this device can carry out according to the method described in above-described embodiment one configuration of sector increase, this base station can configure at least one new sector, and disposed at least one original sector, the structural representation of base station as shown in Figure 6, comprising:

Scrambled code dispensing unit 10, be used for according to the scrambled code of at least one the first original sector, original sector of base station, configure the scrambled code of the first new sector at least one new sector, particularly, can on the scrambled code basis of the first original sector, add the scrambled code that preset value generates the first new sector corresponding to described the first original sector.

Neighbor cell configuration unit 11, for configuring the adjacent area of the described first new sector, inherit at least one adjacent area of described the first original sector, and by described the first new sector and the first interworking adjacent area, original sector, this neighbor cell configuration unit 11 can keep the adjacent area of the first original sector constant.

Above-mentioned scrambled code dispensing unit 10 and neighbor cell configuration unit 11 are for the configuration of two parameters of the first new sector, can carry out simultaneously, also can sequentially carry out.

In sector configuration device in the embodiment of the present invention, scrambled code dispensing unit 10 can generate according to the scrambled code of the first original sector the scrambled code of the first new sector, and by the adjacent area of 11 configuration the first new sectors, neighbor cell configuration unit and the first original sector, is inherited respectively at least one adjacent area of the first original sector.Because the information of new sector is such as scrambled code and adjacent area are all to obtain according to the information of an original sector corresponding to this new sector, can again plan the information such as adjacent area of other sector, base station like this, simplify the process of sector configuration; Also there will not be owing to the adjacent area of other sector, base station being planned again to the adjacent area occurring leaks the problem of joining simultaneously, and due to can not increase the adjacent area of other sector make there will not be adjacent area to join completely cannot allocation problem.

Another embodiment of the present invention also provides a kind of base station, this base station can be evolved Node B (the Evolved Node B in LTE system, eNodeB), also can be base transceiver station (BTS) in cdma system etc., this base station can configure at least one new sector, and has disposed at least one original sector, and the structural representation of base station as shown in Figure 7, comprise: comprise the memory 20, processor 21, input unit 23 and the output device 24 that are connected respectively in bus, wherein:

In memory 20, be used for storing the data from input unit 23 inputs, and can also store the information such as necessary file of processor 21 deal with data;

Input unit 23 and output device 24 can comprise the port of base station and other devices communicatings, and can also comprise that the external output equipment in base station is such as display, keyboard, mouse and printer etc., input unit 23 can comprise mouse and keyboard etc. particularly, and output device 24 comprises display etc., in input unit 23 and output device 24, be communication antenna with the port of other devices communicatings in the present embodiment, comprise original antenna and newly-increased antenna;

Processor 21 in the present embodiment can be configured the parameter of newly-increased antenna, and particularly, processor 21 can configure according to the scrambled code of the first original sector at least one original sector of base station the scrambled code of the first new sector at least one new sector; And at least one adjacent area of described the first original sector is inherited in the adjacent area that configures the described first new sector, and by described the first new sector and the first interworking adjacent area, original sector, and keep the adjacent area of the first original sector constant.The sector that wherein the first original sector is described original antenna cover, the sector that the first new sector is described newly-increased antenna cover.After 21 pairs first new sectors of processor are configured, the newly-increased antenna that input unit 23 and output device 24 comprise just can be according to communicating between the scrambled code of configuration and mobile terminal.

The embodiment of the present invention

Another kind of sector configuration device is also provided, and the unit between this device can carry out the configuration of sector division according to the method described in above-described embodiment two, and structural representation as shown in Figure 8, comprising:

Dispensing unit 30, if for the original sector of base station being split into the first sector and the second sector, the scrambled code of described original sector is configured to described the first sector, and configures the scrambled code of described the second sector according to the scrambled code of original sector, described base station.Specifically, when the scrambled code of configuration the second sector, can on the scrambled code basis of original sector, add the scrambled code that preset value generates described the second sector.

Neighbor cell configuration unit, sector 31, for the neighbor cell configuration of described original sector being given at least one adjacent area as described the first sector, described the first sector, the adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

Above-mentioned dispensing unit 30 and neighbor cell configuration unit, sector 31 are for the configuration of two parameters of the sector splitting into, and can carry out simultaneously, also can sequentially carry out.

In sector configuration device in the embodiment of the present invention, if the original sector of base station is split into two sectors, dispensing unit 30 can configure the scrambled code of original sector to the first sector, and according to the scrambled code of original sector, base station, configures the scrambled code of the second sector; And the neighbor cell configuration of 31Jiang original sector, neighbor cell configuration unit, sector is given the first sector splitting into, and at least one adjacent area of the first sector is inherited in the adjacent area of the second sector, and by the first sector and the second interworking adjacent area, sector.The information of two sectors that split into due to base station like this, such as scrambled code and adjacent area are all to obtain according to the information of correspondence original sector, can be planned the information such as adjacent area of other sector, base station again, has simplified the process of sector configuration; Also there will not be owing to the adjacent area of other sector, base station being planned again to the adjacent area occurring leaks the problem of joining simultaneously, and make there will not be adjacent area to join the problem that completely cannot configure owing to can not increasing the adjacent area of other sector.

The embodiment of the present invention

Another kind of base station is also provided, and structural representation can be similar with the base station shown in above-mentioned Fig. 7, comprising: comprise the memory, processor, input unit and the output device that are connected respectively in bus, wherein:

In memory, be used for storing the data from input unit input, and can also store the information such as necessary file of processor processes data;

Input unit and output device can comprise the port of base station and other devices communicatings, and can also comprise that the external output equipment in base station is such as display, keyboard, mouse and printer etc., input unit can comprise mouse and keyboard etc. particularly, and output device comprises display etc., in input unit and output device, be communication antenna with the port of other devices communicatings in the present embodiment;

Processor in the present embodiment can split into original sector corresponding to communication antenna the first sector and the second sector, particularly, processor can configure the scrambled code of described original sector to described the first sector, and according to the scrambled code of original sector, described base station, configures the scrambled code of described the second sector; Using the neighbor cell configuration of original sector, give the adjacent area of described the first sector as described the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.After processor is configured split into two sectors, the communication antenna that input unit and output device comprise just can be according to communicating between the scrambled code of configuration and mobile terminal.

The embodiment of the present invention

A kind of business switching device shifter is also provided, and structural representation as shown in Figure 9, comprising:

Command reception unit 40, for the switching command of mobile terminal receive, to indicate the target sector from the source sector switch of base station to base station by described mobile terminal;

Trigger element 41, the switching command for receiving according to described command reception unit 40, triggers the target sector that described mobile terminal is switched to described base station;

List update unit 42, if be new sector or the second sector after the division of sector after sector increases for described target sector, issue the first adjacent-area list renewing message and give described mobile terminal, take and indicate adjacent area in the Neighboring Cell List of described mobile terminal to update as described new sector or the adjacent area of the original sector, base station that the second sector is corresponding; Wherein, in the process of described sector division, original sector, base station corresponding to described the second sector split into the first sector and described the second sector, the adjacent area of described original sector is inherited in the adjacent area of described the second sector.If new sector or second sector through sector division after of the sector, source at the original place of described mobile terminal after sector increases, and described target sector is not original sector corresponding to described new sector or described the first sector, described mobile terminal is also given for issuing the second adjacent-area list renewing message in described list update unit 32, to indicate the adjacent area in the Neighboring Cell List of described mobile terminal to update not comprise described new sector or the second sector.The method that new sector after sector increases described here is embodiment mono-is according to the method described above carried out the new sector after sector configuration, and the second sector after sector configuration is carried out in the second sector after the division of the sector according to the method described above method of embodiment bis-.

Shown in Figure 10, in a specific embodiment, business switching device shifter, except comprising structure as shown in Figure 9, can also comprise that division sector configuration unit 43 comes respectively the parameter of new sector to be configured, particularly:

If increase hardware resource to increase new sector on the basis of existing base station, divide sector configuration unit 43, if be the new sector after sector increases for described target sector, according to the scrambled code of the first original sector at least one original sector of base station, configure the scrambled code of the first new sector at least one new sector, keep the adjacent area of described the first original sector constant, and the adjacent area that configures the described first new sector inherits at least one adjacent area of described the first original sector, and by the described first new sector and the first interworking adjacent area, original sector;

If described original sector is split into the first sector and the second sector, described target sector is the second sector after the division of sector, divide sector configuration unit 34, for the scrambled code of described original sector is configured to described the first sector, and according to the scrambled code of described original sector, configure the scrambled code of described the second sector; Using the neighbor cell configuration of original sector, give the adjacent area of described the first sector as the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

The embodiment of the present invention

Another kind of base station is also provided, and the base station that structural representation is similar to Figure 7, comprises the memory, processor, input unit and the output device that are connected respectively in bus, wherein:

Input unit and output device can comprise the port of base station and other devices communicatings, and can also comprise that the external output equipment in base station is such as display, keyboard, mouse and printer etc., input unit can comprise mouse and keyboard etc. particularly, and output device comprises display etc., in input unit and output device, be communication antenna with the port of other devices communicatings in the present embodiment, comprise original antenna and newly-increased antenna;

In the present embodiment, after the switching command of input unit mobile terminal receive, send processor to; Processor be resolved to this switching command be indication by mobile terminal the target sector from the source sector switch of base station to base station, trigger the target sector that described mobile terminal is switched to described base station; If described target sector is new sector or the second sector after the division of sector after sector increases, control described output device and issue the first adjacent-area list renewing message and give described mobile terminal, take and indicate adjacent area in its Neighboring Cell List of described mobile terminal to update as described new sector or the adjacent area of the original sector, base station that the second sector is corresponding; Wherein, in the process of described sector division, original sector, base station corresponding to described the second sector split into the first sector and described the second sector, the adjacent area of described original sector is inherited in the adjacent area of described the second sector.Further, if sector, described source is new sector or the second sector after the division of sector after sector increases, and described target sector is not original sector corresponding to described new sector or described the first sector, processor is controlled described output device and is issued the second adjacent-area list renewing message and give described mobile terminal, to indicate the adjacent area in the Neighboring Cell List of described mobile terminal to update not comprise described new sector or the second sector.

Be appreciated that, this base station can at least one new sector, and base station has disposed at least one original sector, when increasing deployment antenna on this base station, if the processor of base station detects new antenna has been installed on base station, this processor can configure according to the scrambled code of the first original sector at least one original sector of base station the scrambled code of the first new sector at least one new sector; And at least one adjacent area of described the first original sector is inherited in the adjacent area that configures the described first new sector, and by described the first new sector and the first interworking adjacent area, original sector, the sector that wherein said the first original sector is described original antenna cover, the sector that the first new sector is described newly-increased antenna cover.

If the original sector of base station is split into the first sector and the second sector, this processor can configure the scrambled code of described original sector to described the first sector, and according to the scrambled code of original sector, described base station, configures the scrambled code of described the second sector; Using the neighbor cell configuration of original sector, give the adjacent area of described the first sector as the first sector, at least one adjacent area of described the first sector is inherited in the adjacent area of described the second sector, and by described the first sector and the second interworking adjacent area, sector.

One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the hardware that instruction is relevant to complete by program, this program can be stored in a computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.

The sector configuration method, business switch method, device and the base station that above the embodiment of the present invention are provided, be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.

Claims

1. a sector configuration method, is characterized in that, described method is applied to base station and configures at least one new sector, and described base station has disposed at least one original sector, comprising:

2. the method for claim 1, it is characterized in that, described according to the scrambled code of the first original sector in described at least one original sector of described base station, the scrambled code of the first new sector in described at least one the new sector of configuration specifically comprises: on the scrambled code basis of described the first original sector, add the scrambled code that preset value generates the described first new sector.

3. a sector configuration method, is characterized in that, is applied to the original sector of base station to split into the first sector and the second sector, and described method comprises:

4. method as claimed in claim 3, it is characterized in that, the scrambled code that the described scrambled code according to described original sector configures described the second sector specifically comprises: on the scrambled code basis of described original sector, add the scrambled code that preset value generates described the second sector.

5. a business switch method, is characterized in that, comprising:

6. method as claimed in claim 5, it is characterized in that, if the sector, source at the original place of described mobile terminal is new sector or the second sector after the division of sector after sector increases, and described target sector is not original sector corresponding to described new sector or described the first sector, issue the second adjacent-area list renewing message and give described mobile terminal, to indicate the adjacent area in the Neighboring Cell List of described mobile terminal to update not comprise described new sector or the second sector.

7. the method as described in claim 5 or 6, is characterized in that, before the switching command that described mobile terminal receive sends, also comprises:

8. a sector configuration device, is characterized in that, comprising:

9. a base station, comprising: is connected respectively to memory, processor, input unit and output device in bus, it is characterized in that,

10. a sector configuration device, is characterized in that, comprising:

11. 1 kinds of base stations, comprise the memory, processor, input unit and the output device that are connected respectively in bus, it is characterized in that,

12. 1 kinds of business switching device shifters, is characterized in that, comprising:

13. devices as claimed in claim 12, it is characterized in that, described list update unit, if also the sector, source for the original place of described mobile terminal is new sector or the second sector after the division of sector after sector increases, and described target sector is not original sector corresponding to described new sector or described the first sector,, issue the second adjacent-area list renewing message and give described mobile terminal, to indicate the adjacent area in the Neighboring Cell List of described mobile terminal to update not comprise described new sector or the second sector.

14. devices as described in claim 12 or 13, is characterized in that, also comprise division sector configuration unit, wherein:

15. 1 kinds of base stations, comprising: be connected respectively to memory, processor, input unit and output device in bus, it is characterized in that:

16. base stations as claimed in claim 15, it is characterized in that, described processor, if be also new sector or the second sector after the division of sector after sector increases for described target sector, and described target sector is not original sector corresponding to described new sector or described the first sector, control described output device and issue the second adjacent-area list renewing message and give described mobile terminal, to indicate the adjacent area in the Neighboring Cell List of described mobile terminal to update not comprise described new sector or the second sector.

17. base stations as described in claim 15 or 16, is characterized in that,

18. base stations as described in claim 15 or 16 or 17, is characterized in that,