CN102333319B - 1X strengthens the carrier frequency selecting method and device of business - Google Patents
1X strengthens the carrier frequency selecting method and device of business Download PDFInfo
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Abstract
The invention discloses the carrier frequency selecting method that a kind of 1X strengthens business, the above method is that each cell configuration 1X enhancings under base station assign thresholding across frequency in advance, when the 1X that base station receives terminal strengthens calling, according to frequency-selecting strategy, the second minimum carrier frequency of a load is selected during one first carrier frequency, and the carrier frequency for supporting 1X enhancing business from above-mentioned cell are selected from all carrier frequency of cell where above-mentioned terminal；Thresholding is assigned across frequency according to above-mentioned 1X enhancings, a carrier frequency is selected from above-mentioned first carrier frequency and the second carrier frequency as the working carrier frequency of above-mentioned calling；The invention also discloses the carrier frequency selection device that a kind of 1X strengthens business.The present invention improves call quality, adds power system capacity and reduces interference.
Description
Technical field
The present invention relates to CDMA (Code Division Multiple Access, CDMA) wireless communication system neck
Domain, more particularly to a kind of 1X strengthen the carrier frequency selecting method and device of business.
Background technology
In the prior art, during cell configuration overloading, always prioritizing selection is set up in access carrier for calling, if access carrier
Overload, then select load most light carrier frequency under cell；As 8700 channel boards and 1X enhancing callings introduce new RC
(Radio Configuration, radio configuration) set FwdRC11 RevRC8, the radio configuration that different type of service is supported
Set may also be different；Strengthen calling for 1X, it is necessary to set up as far as possible on the carrier frequency for supporting High Order RC, it is ensured that optimal
Call quality and cdma system resource is more reasonably utilized, power system capacity is obtained maximized use.Agreement is provided, is propped up
The business for holding FwdRC11/RevRC8 belongs to 1X enhancing business；The carrier frequency for supporting 1X enhancing business is configuration on 8700 channel boards
Carrier frequency.
The shortcoming of prior art is：
If the carrier frequency for supporting 1X enhancing business is not access carrier or load most light carrier frequency, then calling is will not
Set up on the carrier frequency, cause that RC must be dropped, not only call quality is declined, reasonably can not also be provided using cdma system
Source.
If only 1X enhancing callings are assigned on 1X enhancing carrier frequency, until the carrier frequency is unavailable, other carrier frequency of reselection, that
If the number of users in contained fan is excessive, and these users are in talking state, can cause forward power overload, so as to draw
The problems such as playing high power amplifier shut-off and reduction transmission power, or even occur that user's speech privilege application is difficult.
The content of the invention
It is an object of the present invention to provide the carrier frequency selecting method and device that a kind of 1X strengthens business, to optimize existing 1X
The carrier frequency selecting method of enhancing business.
The invention provides the carrier frequency selecting method that a kind of 1X strengthens business, the above method increases for each cell configuration 1X in advance
It is strong to assign thresholding across frequency, when the 1X that base station receives terminal strengthens calling,
According to frequency-selecting strategy, one first carrier frequency is selected from all carrier frequency of cell where above-mentioned terminal, and from above-mentioned small
Support to select the second minimum carrier frequency of a load in the carrier frequency of 1X enhancing business in area；
Thresholding is assigned across frequency according to above-mentioned 1X enhancings, a carrier frequency conduct is selected from above-mentioned first carrier frequency and the second carrier frequency
The working carrier frequency of above-mentioned calling.
Preferably, above-mentioned 1X enhancings assign thresholding to be that 1X enhancings assign power threshold or 1X enhancings across frequency appointment across frequency across frequency
Number of users thresholding.
Preferably, it is above-mentioned according to 1X if above-mentioned 1X enhancings assign thresholding to be that 1X enhancings assign power threshold across frequency across frequency
Enhancing assigns thresholding across frequency, and a carrier frequency is selected from above-mentioned first carrier frequency and the second carrier frequency as the working carrier frequency of above-mentioned calling
Step is specifically included：
Judge whether above-mentioned first carrier frequency supports 1X to strengthen business, if so, then above-mentioned first carrier frequency is the work of above-mentioned calling
Make carrier frequency；Otherwise,
Judge whether the service attribute of above-mentioned first carrier frequency and above-mentioned second carrier frequency is different, if so, then above-mentioned first carrier frequency
For the working carrier frequency of above-mentioned calling；Otherwise,
Judge whether the power load of above-mentioned first carrier frequency is more than the power load of above-mentioned second carrier frequency, if so, then above-mentioned
Second carrier frequency is the working carrier frequency of above-mentioned calling；Otherwise,
Calculate the power and maximum of the power of above-mentioned second carrier frequency and the ratio of maximum overload capacity and above-mentioned first carrier frequency
The difference of the ratio of overload power；
Judge whether above-mentioned difference is more than above-mentioned 1X enhancings and assigns power threshold across frequency, if so, then above-mentioned first carrier frequency is
The working carrier frequency of above-mentioned calling；Otherwise, above-mentioned second carrier frequency is the working carrier frequency of above-mentioned calling.
Preferably, if above-mentioned 1X enhancings assign thresholding to be that 1X enhancings assign number of users thresholding, above-mentioned basis across frequency across frequency
1X enhancings assign thresholding across frequency, select a carrier frequency to be carried as the work of above-mentioned calling from above-mentioned first carrier frequency and the second carrier frequency
Frequency step is specifically included：
Judge whether above-mentioned first carrier frequency supports 1X to strengthen business, if so, then above-mentioned first carrier frequency is the work of above-mentioned calling
Make carrier frequency；Otherwise,
Judge whether the service attribute of above-mentioned first carrier frequency and above-mentioned second carrier frequency is different, if so, then above-mentioned first carrier frequency
For the working carrier frequency of above-mentioned calling；Otherwise,
Judge whether the number of users of above-mentioned first carrier frequency is more than the number of users of above-mentioned second carrier frequency, if so, then above-mentioned second
Carrier frequency is the working carrier frequency of above-mentioned calling；Otherwise,
Calculate the difference of the number of users of above-mentioned second carrier frequency and the number of users of above-mentioned first carrier frequency；
Judge whether above-mentioned difference is more than above-mentioned 1X enhancings and assigns number of users thresholding across frequency, if so, then above-mentioned first carrier frequency
For the working carrier frequency of above-mentioned calling；Otherwise, above-mentioned second carrier frequency is the working carrier frequency of above-mentioned calling.
Preferably, above-mentioned frequency-selecting strategy is：
It is preferred that the access carrier of above-mentioned cell is the first carrier frequency, it is more than load door in the load of the access carrier of above-mentioned cell
In limited time, it is the first carrier frequency to select the minimum carrier frequency of load in all carrier frequency of above-mentioned cell.
Preferably, the above method is further comprising the steps of：
Searched from the radio configuration list of above-mentioned terminal and support reverse radio configuration before above-mentioned calling, obtained in support
State the preceding reverse radio configuration set of calling；
According to the working carrier frequency of above-mentioned calling and above-mentioned preceding reverse radio configuration set, determine that above-mentioned calling is used wireless
Configuration.
Invention further provides a kind of 1X strengthen business carrier frequency selection device, said apparatus include configuration module,
Working carrier frequency selecting module,
Above-mentioned configuration module, the interface of thresholding and preservation are assigned for providing the user to strengthen for each cell configuration 1X across frequency
User configuring；
Above-mentioned working carrier frequency selecting module, for according to frequency-selecting strategy, being selected from all carrier frequency of cell where terminal
A load most light the second carrier frequency is selected in one first carrier frequency, and the carrier frequency for supporting 1X enhancing business from above-mentioned cell；According to upper
The 1X enhancings for stating cell assign thresholding across frequency, select a carrier frequency to be used as above-mentioned calling from above-mentioned first carrier frequency and the second carrier frequency
Working carrier frequency.
Preferably, above-mentioned working carrier frequency selecting module, for judging whether above-mentioned first carrier frequency supports 1X to strengthen business；Sentence
Whether the service attribute of disconnected above-mentioned first carrier frequency and above-mentioned second carrier frequency is different；Judge above-mentioned first carrier frequency power load whether
More than the power load of above-mentioned second carrier frequency；Calculate the power of above-mentioned second carrier frequency and the ratio of maximum overload capacity and above-mentioned
The difference of the power of one carrier frequency and the ratio of maximum overload capacity；Judge whether above-mentioned difference is more than above-mentioned 1X enhancings and is assigned across frequency
Power threshold；And in the business of above-mentioned first carrier frequency support 1X enhancing business, or above-mentioned first carrier frequency and above-mentioned second carrier frequency
Attribute is different, or when above-mentioned difference strengthens more than above-mentioned 1X and assigns power threshold across frequency, it is upper to select above-mentioned first carrier frequency
State the working carrier frequency of calling；It is more than the power load of above-mentioned second carrier frequency in the power load of above-mentioned first carrier frequency, or upper
State difference strengthens when frequency assigns power threshold less than or equal to above-mentioned 1X, selects above-mentioned second carrier frequency to be carried for the work of above-mentioned calling
Frequently.
Preferably, above-mentioned working carrier frequency selecting module, for judging it is above-mentioned whether the number of users of above-mentioned first carrier frequency is more than
The number of users of second carrier frequency；Calculate the difference of the number of users of above-mentioned second carrier frequency and the number of users of above-mentioned first carrier frequency；In judgement
State whether difference is more than above-mentioned 1X enhancings across frequency appointment number of users thresholding；And above-mentioned first carrier frequency number of users be more than it is above-mentioned
The number of users of second carrier frequency, or above-mentioned difference be more than above-mentioned 1X strengthen assign number of users thresholding across frequency when, select above-mentioned the
One carrier frequency is the working carrier frequency of above-mentioned calling；Being less than or equal to above-mentioned 1X in above-mentioned difference strengthens when number of users thresholding is assigned frequently,
Select the working carrier frequency that above-mentioned second carrier frequency is above-mentioned calling.
Preferably, said apparatus also includes RC determining modules, for searching branch from the radio configuration list of above-mentioned terminal
The preceding reverse radio configuration of above-mentioned calling is held, obtains supporting the preceding reverse radio configuration set of above-mentioned calling；And according to above-mentioned
The working carrier frequency of calling and above-mentioned preceding reverse radio configuration set, determine the radio configuration that above-mentioned calling is used.
The present invention supports 1X to increase by selecting the first carrier frequency in all carrier frequency of cell where terminal, and in above-mentioned cell
The second carrier frequency is selected in the carrier frequency of strong business, the 1X enhancings further according to above-mentioned cell across frequency assign thresholding, from the first carrier frequency and the
An optimal carrier frequency is selected in two carrier frequency, as the working carrier frequency of calling, then according to the working carrier frequency of calling and support call
Preceding reverse radio configuration set, it is determined that the radio configuration that uses of calling, has taken into full account the radio configuration that terminal itself is supported
And the load of cell multi-carrier frequency, call quality is improved, power system capacity is added, and reduce interference.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the carrier frequency selecting method preferred embodiment of 1X enhancings business of the present invention；
Fig. 2 is the flow chart of the first embodiment of step S005 in Fig. 1；
Fig. 3 is the flow chart of the second embodiment of step S005 in Fig. 1；
Fig. 4 is the theory diagram of the carrier frequency selection device preferred embodiment of 1X enhancings business of the present invention.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in figure 1, being the flow chart of the carrier frequency selecting method preferred embodiment of 1X enhancings business of the present invention, the present embodiment
Comprise the following steps：
Step S001：In advance thresholding is assigned for each cell configuration 1X enhancings across frequency；
1X enhancings business can be divided into 1X enhancing speech businesses and 1X enhancing data services, and either which kind of business, can lead to
Overpower and number of users assess its load condition, therefore in the present invention, above-mentioned 1X enhancings assign thresholding to be specially 1X enhancings across frequency
Power threshold or 1X enhancings is assigned to assign number of users thresholding across frequency across frequency；
Step S002：Base station receives the 1X enhancing callings of terminal；
Step S003：According to frequency-selecting strategy, one first carrier frequency is selected from all carrier frequency of cell where above-mentioned terminal
SelectCr；
Above-mentioned frequency-selecting strategy is：It is preferred that the access carrier of above-mentioned cell is the first carrier frequency SelectCr, in above-mentioned cell
The load of access carrier is prescribed a time limit more than load door, and it is the first carrier frequency to select the minimum carrier frequency of load in all carrier frequency of above-mentioned cell
SelectCr。
Therefore this step selects the first carrier frequency SelectCr by the following method：
Judge whether the load of the access carrier of above-mentioned cell is less than default load thresholding, if so, then selecting above-mentioned connect
Enter carrier frequency for the first carrier frequency SelectCr；Otherwise, the minimum carrier frequency of load is searched in all carrier frequency of above-mentioned cell, as upper
State the first carrier frequency SelectCr.
I.e. the first carrier frequency SelectCr is according to preferred access carrier principle and load sharing principle, the cell where terminal
Selected in all carrier frequency.
Step S004：The second minimum carrier frequency of a load is selected in the carrier frequency for supporting 1X enhancing business from above-mentioned cell
1XAdvancedCr；
Step S005：Thresholding is assigned across frequency according to above-mentioned 1X enhancings, from above-mentioned first carrier frequency SelectCr and the second carrier frequency
A carrier frequency is selected in 1XAdvancedCr as the working carrier frequency WorkerCr of above-mentioned calling；
Step S006：Search and supported before above-mentioned calling reversely in the radio configuration list RC_MAP supported from above-mentioned terminal
Radio configuration, obtains supporting the preceding reverse radio configuration set RC_SelectSet of above-mentioned calling；
Step S007：According to the working carrier frequency WorkerCr of above-mentioned calling and above-mentioned preceding reverse radio configuration set RC_
SelectSet, determines the radio configuration RC_Worker that above-mentioned calling is used.
As shown in Fig. 2 being the flow chart of the first embodiment of step S005 in Fig. 1；In the present embodiment, above-mentioned 1X enhancing across
Frequency assigns thresholding to be that 1X strengthens across assigning power threshold frequently, comprises the following steps：
Step S151：Judge whether above-mentioned first carrier frequency SelectCr supports 1X to strengthen business, if so, then performing step
S156；Otherwise, step S152 is performed；
Step S152：Judge above-mentioned first carrier frequency SelectCr and above-mentioned second carrier frequency 1XAdvancedCr service attribute
It is whether different, if so, then performing step S156；Otherwise, step S153 is performed；
Step S153：Judge whether above-mentioned first carrier frequency SelectCr power load is more than above-mentioned second carrier frequency
1XAdvancedCr power load, if so, performing step S157；Otherwise, step S154 is performed；
Step S154：Calculate above-mentioned second carrier frequency 1XAdvancedCr power and the ratio of maximum overload capacity and above-mentioned
The difference C1 of first carrier frequency SelectCr power and the ratio of maximum overload capacity；
Step S155：Judge whether above-mentioned difference C1 is more than above-mentioned 1X enhancings and assigns power threshold across frequency, if so, then performing
Step S156；Otherwise, step S157 is performed；
Step S156：Select the working carrier frequency WorkerCr that above-mentioned first carrier frequency SelectCr is above-mentioned calling；
Step S157：Select the working carrier frequency WorkerCr that above-mentioned second carrier frequency 1XAdvancedCr is above-mentioned calling.
As shown in figure 3, being the flow chart of the second embodiment of step S005 in Fig. 1；In the present embodiment, above-mentioned 1X enhancing across
Frequency assigns thresholding to be that 1X strengthens across assigning number of users thresholding frequently, comprises the following steps：
Step S251：Judge whether above-mentioned first carrier frequency SelectCr supports 1X to strengthen business, if so, then performing step
S256；Otherwise, step S252 is performed；
Step S252：Judge above-mentioned first carrier frequency SelectCr and above-mentioned second carrier frequency 1XAdvancedCr service attribute
It is whether different, if so, then performing step S256；Otherwise, step S253 is performed；
Step S253：Judge whether above-mentioned first carrier frequency SelectCr number of users is more than above-mentioned second carrier frequency
1XAdvancedCr number of users, if so, performing step S257；Otherwise, step S254 is performed；
Step S254：Above-mentioned second carrier frequency 1XAdvancedCr number of users is calculated with above-mentioned first carrier frequency SelectCr's
The difference C2 of number of users；
Step S255：Judge whether above-mentioned difference C2 is more than above-mentioned 1X enhancings and assigns number of users thresholding across frequency, if so, then holding
Row step S256；Otherwise, step S257 is performed；
Step S256：Select the working carrier frequency WorkerCr that above-mentioned first carrier frequency SelectCr is above-mentioned calling；
Step S257：Select the working carrier frequency WorkerCr that above-mentioned second carrier frequency 1XAdvancedCr is above-mentioned calling.
As shown in figure 4, being the theory diagram of the carrier frequency selection device preferred embodiment of 1X enhancings business of the present invention, this implementation
Example includes configuration module, working carrier frequency selecting module and RC determining modules；
Configuration module, for provide the user for each cell configuration 1X strengthen across frequency assign thresholding interface and preserve user
Configuration；
Working carrier frequency selecting module, for according to frequency-selecting strategy, the selection 1 the from all carrier frequency of cell where terminal
A load most light the second carrier frequency is selected in one carrier frequency SelectCr, and the carrier frequency for supporting 1X enhancing business from above-mentioned cell
1XAdvancedCr；Thresholding is assigned across frequency according to the 1X of above-mentioned cell enhancings, carried from above-mentioned first carrier frequency SelectCr and second
A carrier frequency is selected in frequency 1XAdvancedCr as the working carrier frequency WorkerCr of above-mentioned calling；Specifically include：Judge above-mentioned
Whether the first carrier frequency SelectCr supports 1X to strengthen business；Judge above-mentioned first carrier frequency SelectCr and above-mentioned second carrier frequency
Whether 1XAdvancedCr service attribute is different；Assign thresholding for 1X to strengthen across frequency in the 1X enhancings of above-mentioned cell to assign across frequency
During power threshold, judge whether above-mentioned first carrier frequency SelectCr power load is more than above-mentioned second carrier frequency 1XAdvancedCr
Power load；Above-mentioned second carrier frequency 1XAdvancedCr power and the ratio of maximum overload capacity and above-mentioned first is calculated to carry
The difference C1 of frequency SelectCr power and the ratio of maximum overload capacity；Judge whether above-mentioned difference C1 is more than above-mentioned 1X enhancings
Power threshold is assigned across frequency；And support 1X enhancing business, or above-mentioned first carrier frequency in above-mentioned first carrier frequency SelectCr
SelectCr is different with above-mentioned second carrier frequency 1XAdvancedCr service attribute, or increases in above-mentioned difference C1 more than above-mentioned 1X
By force when frequency assigns power threshold, the working carrier frequency WorkerCr that above-mentioned first carrier frequency SelectCr is above-mentioned calling is selected；
Above-mentioned first carrier frequency SelectCr power load is more than above-mentioned second carrier frequency 1XAdvancedCr power load, or upper
State difference C1 strengthens when frequency assigns power threshold less than or equal to above-mentioned 1X, and the above-mentioned second carrier frequency 1XAdvancedCr of selection is upper
State the working carrier frequency WorkerCr of calling；And strengthen in the 1X enhancings of above-mentioned cell across appointment thresholding frequently for 1X across frequency appointment use
During amount thresholding, judge whether above-mentioned first carrier frequency SelectCr number of users is more than above-mentioned second carrier frequency 1XAdvancedCr's
Number of users；Calculate the difference of above-mentioned second carrier frequency 1XAdvancedCr number of users and above-mentioned first carrier frequency SelectCr number of users
Value C2；Judge whether above-mentioned difference C2 is more than above-mentioned 1X enhancings and assigns number of users thresholding across frequency；And in above-mentioned first carrier frequency
SelectCr number of users is more than above-mentioned second carrier frequency 1XAdvancedCr number of users, or in above-mentioned difference C2 more than above-mentioned
1X enhancings select the working carrier frequency that above-mentioned first carrier frequency SelectCr is above-mentioned calling when frequency assigns number of users thresholding
WorkerCr；Being less than or equal to above-mentioned 1X in above-mentioned difference C2 strengthens when number of users thresholding is assigned frequently, selects above-mentioned second carrier frequency
1XAdvancedCr is the working carrier frequency WorkerCr of above-mentioned calling；
RC determining modules, support anti-before above-mentioned calling for being searched from the radio configuration list RC_MAP of above-mentioned terminal
To radio configuration, obtain supporting the preceding reverse radio configuration set RC_SelectSet of above-mentioned calling；And according to above-mentioned work
The working carrier frequency WorkerCr and above-mentioned preceding reverse radio configuration set RC_ of the above-mentioned calling of carrier frequency selecting module selection
SelectSet, determines the radio configuration RC_Worker that above-mentioned calling is used.
The preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that the present invention is not
Form disclosed herein is confined to, the exclusion to other embodiment is not to be taken as, and available for various other combinations, modification
And environment, and can be carried out in invention contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area
Change., then all should be in institute of the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In attached scope of the claims.
Claims (9)
1. a kind of 1X strengthens the carrier frequency selecting method of business, it is characterised in that methods described strengthens for each cell configuration 1X in advance
Thresholding is assigned across frequency, when the 1X that base station receives terminal strengthens calling,
According to frequency-selecting strategy, one first carrier frequency is selected from all carrier frequency of cell where the terminal, and from the cell branch
The second minimum carrier frequency of a load is selected in the carrier frequency for holding 1X enhancing business；
Thresholding is assigned across frequency according to 1X enhancings, a carrier frequency is selected from first carrier frequency and the second carrier frequency as described
The working carrier frequency of calling；
Wherein, the frequency-selecting strategy is：
It is preferred that the access carrier of the cell is the first carrier frequency, it is more than load thresholding in the load of the access carrier of the cell
When, it is the first carrier frequency to select the minimum carrier frequency of load in all carrier frequency of the cell.
2. according to the method described in claim 1, it is characterised in that the 1X enhancings assign thresholding to be that 1X enhancings refer to across frequently across frequency
Send power threshold or 1X to strengthen and assign number of users thresholding across frequency.
3. method according to claim 2, it is characterised in that if 1X enhancings assign thresholding to be that 1X strengthens across frequency across frequency
Assign power threshold, then it is described that thresholding is assigned across frequency according to 1X enhancings, one is selected from first carrier frequency and the second carrier frequency
Carrier frequency is specifically included as the working carrier frequency step of the calling：
Judge whether first carrier frequency supports 1X to strengthen business, if so, then first carrier frequency carries for the work of the calling
Frequently；Otherwise,
Judge whether the service attribute of first carrier frequency and second carrier frequency is different, if so, then first carrier frequency is institute
State the working carrier frequency of calling；Otherwise,
Judge whether the power load of first carrier frequency is more than the power load of second carrier frequency, if so, then described second
Carrier frequency is the working carrier frequency of the calling；Otherwise,
Calculate the power and maximum overload of the power of second carrier frequency and the ratio of maximum overload capacity and first carrier frequency
The difference of the ratio of power；
Judge whether the difference is more than 1X enhancings and assigns power threshold across frequency, if so, then first carrier frequency is described
The working carrier frequency of calling；Otherwise, second carrier frequency is the working carrier frequency of the calling.
4. method according to claim 2, it is characterised in that if 1X enhancings assign thresholding to be that 1X strengthens across frequency across frequency
Assign number of users thresholding, then it is described that thresholding is assigned across frequency according to 1X enhancings, select one from first carrier frequency and the second carrier frequency
Individual carrier frequency is specifically included as the working carrier frequency step of the calling：
Judge whether first carrier frequency supports 1X to strengthen business, if so, then first carrier frequency carries for the work of the calling
Frequently；Otherwise,
Judge whether the service attribute of first carrier frequency and second carrier frequency is different, if so, then first carrier frequency is institute
State the working carrier frequency of calling；Otherwise,
Judge whether the number of users of first carrier frequency is more than the number of users of second carrier frequency, if so, then second carrier frequency
For the working carrier frequency of the calling；Otherwise,
Calculate the difference of the number of users of second carrier frequency and the number of users of first carrier frequency；
Judge whether the difference is more than 1X enhancings and assigns number of users thresholding across frequency, if so, then first carrier frequency is institute
State the working carrier frequency of calling；Otherwise, second carrier frequency is the working carrier frequency of the calling.
5. the method according to claim any one of 1-4, it is characterised in that methods described is further comprising the steps of：
Searched from the radio configuration list of the terminal and support reverse radio configuration before the calling, obtain exhaling described in support
The preceding reverse radio configuration set cried；
According to the working carrier frequency of the calling and the preceding reverse radio configuration set, determine that use wireless of calling is matched somebody with somebody
Put.
6. a kind of 1X strengthens the carrier frequency selection device of business, it is characterised in that described device includes configuration module, working carrier frequency and selected
Select module,
The configuration module, for provide the user for each cell configuration 1X strengthen across frequency assign thresholding interface and preserve user
Configuration；
The working carrier frequency selecting module, for according to frequency-selecting strategy, the selection 1 the from all carrier frequency of cell where terminal
A load most light the second carrier frequency is selected in one carrier frequency, and the carrier frequency for supporting 1X enhancing business from the cell；According to described small
The 1X enhancings in area assign thresholding across frequency, select a carrier frequency to be carried as the work of calling from first carrier frequency and the second carrier frequency
Frequently；
Wherein, the frequency-selecting strategy is：
It is preferred that the access carrier of the cell is the first carrier frequency, it is more than load thresholding in the load of the access carrier of the cell
When, it is the first carrier frequency to select the minimum carrier frequency of load in all carrier frequency of the cell.
7. device according to claim 6, it is characterised in that the working carrier frequency selecting module, for judging described
Whether one carrier frequency supports 1X to strengthen business；Judge whether the service attribute of first carrier frequency and second carrier frequency is different；Sentence
Whether the power load of disconnected first carrier frequency is more than the power load of second carrier frequency；Calculate the power of second carrier frequency
With the difference of the ratio of maximum overload capacity and the ratio of the power of first carrier frequency and maximum overload capacity；Judge the difference
Whether value is more than 1X enhancings is assigned power threshold across frequency；And 1X enhancing business is supported in first carrier frequency, or it is described
First carrier frequency is different with the service attribute of second carrier frequency, or is more than 1X enhancings across frequency appointment power in the difference
During thresholding, the working carrier frequency that first carrier frequency is the calling is selected；It is more than in the power load of first carrier frequency described
The power load of second carrier frequency, or when the difference is less than or equal to 1X enhancings across frequency appointment power threshold, select institute
State the working carrier frequency that the second carrier frequency is the calling.
8. device according to claim 7, it is characterised in that the working carrier frequency selecting module, for judging described
Whether the number of users of one carrier frequency is more than the number of users of second carrier frequency；Calculate the number of users and described first of second carrier frequency
The difference of the number of users of carrier frequency；Judge whether the difference is more than 1X enhancings and assigns number of users thresholding across frequency；And institute
The number of users for stating the first carrier frequency is more than the number of users of second carrier frequency, or refers in the difference more than 1X enhancings across frequently
When sending number of users thresholding, the working carrier frequency that first carrier frequency is the calling is selected；It is less than or equal to the 1X in the difference
Enhancing selects the working carrier frequency that second carrier frequency is the calling when frequency assigns number of users thresholding.
9. the device according to claim any one of 6-8, it is characterised in that described device also includes RC determining modules, is used
Searched in the radio configuration list from the terminal and support reverse radio configuration before the calling, obtain supporting the calling
Preceding reverse radio configuration set；And the working carrier frequency according to the calling and the preceding reverse radio configuration set, it is determined that
It is described to call the radio configuration used.
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| CN101137223A (en) * | 2007-09-21 | 2008-03-05 | 华为技术有限公司 | Base station, frequency band load regulation means and system in multi-frequency band network |
| CN101801032A (en) * | 2009-12-31 | 2010-08-11 | 中兴通讯股份有限公司 | Indoor access method and communication system |
| CN102111823A (en) * | 2011-02-25 | 2011-06-29 | 中兴通讯股份有限公司 | Method and device for selecting radio configuration |
-
2011
- 2011-10-13 CN CN201110310194.1A patent/CN102333319B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1469569A (en) * | 2002-07-20 | 2004-01-21 | 深圳市中兴通讯股份有限公司 | Carrier frequency selecting method for CDMA base station system with multiple carrier frequencies |
| CN101018416A (en) * | 2007-02-13 | 2007-08-15 | 华为技术有限公司 | A service channel establishment method, system and device in the cross-band networking |
| CN101137223A (en) * | 2007-09-21 | 2008-03-05 | 华为技术有限公司 | Base station, frequency band load regulation means and system in multi-frequency band network |
| CN101801032A (en) * | 2009-12-31 | 2010-08-11 | 中兴通讯股份有限公司 | Indoor access method and communication system |
| CN102111823A (en) * | 2011-02-25 | 2011-06-29 | 中兴通讯股份有限公司 | Method and device for selecting radio configuration |
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| CN102333319A (en) | 2012-01-25 |
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