CN104581956A - Frequency point distribution method and equipment - Google Patents

Frequency point distribution method and equipment Download PDF

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Publication number
CN104581956A
CN104581956A CN201410742713.5A CN201410742713A CN104581956A CN 104581956 A CN104581956 A CN 104581956A CN 201410742713 A CN201410742713 A CN 201410742713A CN 104581956 A CN104581956 A CN 104581956A
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frequency
auxiliary
auxiliary frequency
access
community
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CN201410742713.5A
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CN104581956B (en
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田亮
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Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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Abstract

The invention provides a frequency point distribution method and equipment. The method comprises the following steps: acquiring auxiliary frequency points allowing current frequency band accessing of a user when the auxiliary frequency point, to be accessed by the user, of a community is required to be judged; selecting one auxiliary frequency point from the acquired auxiliary frequency points to serve as an access auxiliary frequency point to indicate access of the user. Therefore, under the premise that the normal access of the user is guaranteed, and the call completing rate of the community is improved, waste of the carrier wave resource is avoided, and the utilization ratio of the carrier wave resource is improved.

Description

A kind of frequency point allocation method and equipment
Technical field
The embodiment of the present application relates to communication technical field, particularly a kind of frequency point allocation method.The embodiment of the present application also relates to a kind of frequency point allocation equipment simultaneously.
Background technology
At present, the plot planning in the high traffic region of TD-SCDMA system is generally by A+F frequency range mixing networking, and there is N number of frequency community, and according to frequency planning, auxiliary frequency exists A frequency and F frequency simultaneously.Under existing more common application scenarios, suppose that mixing networking community Cell1 dominant frequency f1 is A frequency, first auxiliary frequency f2 is F frequency, second auxiliary frequency f3 is A frequency, 3rd auxiliary frequency f4 is A frequency, 4th auxiliary frequency f5 is F frequency, and N number of auxiliary frequency is A or F frequency, and AFAAFA community is called for short in this community; Suppose that mixing networking community Cell2 dominant frequency f1 is F frequency, the first auxiliary frequency f2 is A frequency, and the second auxiliary frequency f3 is F frequency, and the 3rd auxiliary frequency f4 is A frequency, and the 4th auxiliary frequency f5 is A frequency, and N number of auxiliary frequency is A or F frequency, and FAFAAF community is called for short in so this community.Cell1 and Cell2 community user is many, and dominant frequency point and auxiliary frequency all have different R4 and HSDPA user.
For above-mentioned scene, the major-minor frequency of prior art all can set up signaling, if auxiliary frequency sets up signaling, auxiliary frequency must use similar frequency bands with dominant frequency point in this scenario, namely be no matter auxiliary frequency is A frequency range or F-band, if signaling is based upon on auxiliary frequency, must keep with dominant frequency point is in same frequency range.Corresponding Cell1, dominant frequency point is A frequency range, and in user's access procedure, only have auxiliary frequency to be that A frequency range just can set up signaling, auxiliary frequency is F-band is to set up signaling; Same Cell2, dominant frequency point is F-band, and in user's access procedure, only have auxiliary frequency to be that F-band just can set up signaling, auxiliary frequency is A frequency range is to set up signaling.
Carry out frequency point allocation according to above scheme, for Cell1, once the A resource of frequency range is occupied full, in F-band or abundant resources situation, cannot set up signaling when having new user to access, thus it is congested to cause community to occur, F-band carrier wave utilance is very low; For Cell2, occupied full in F-band resource, in A frequency range or abundant resources situation, user equally also cannot access, and causes A frequency range carrier wave utilance also very low.
Inventor is realizing finding in process of the present invention: existing frequency point allocation technology necessarily requires auxiliary frequency and dominant frequency point to use similar frequency bands, and auxiliary like this frequency could set up signaling, otherwise cannot set up signaling.For the community of mixing networking, if be all occupied full with the carrier resource of dominant frequency point with frequency range, the carrier resource of auxiliary frequency and dominant frequency alien frequencies section is also idle, when new user accesses, due to cannot signaling be advised, cause small area jam, carrier resource utilance is low, the auxiliary frequency carrier wave of community alien frequencies section is more, cell carrier utilance is lower, in addition, for the community of mixing networking, no matter be dominant frequency A, or dominant frequency F, because carrier wave attribute is different, R4 user priority takies R4 carrier wave, H user priority takies H carrier wave, like this, all likely cause and have abundant resources with the auxiliary frequency of dominant frequency point alien frequencies section, the situation that user cannot access, affect user awareness, its user's access-in resource unreasonable distribution, easily causes user to concentrate in certain frequency range, and another resource of frequency range is idle, and user distributes unbalanced phenomena, causes carrier wave utilance not high, also easily causes same frequency range inter-user interference simultaneously.
Summary of the invention
The present invention proposes a kind of frequency point allocation method and equipment, in order to make full use of mixing networking community in the resource of each carrier wave, the method comprises:
When needing to judge that user prepares the auxiliary frequency of the community accessed, obtain the current auxiliary frequency carrying out frequency range access of described user;
From the auxiliary frequency obtained, select an auxiliary frequency as the auxiliary frequency of access, and indicate described user to carry out community access according to the auxiliary frequency of described access.
Correspondingly, the invention allows for a kind of frequency point allocation equipment, this equipment is applied in the community of mixing networking, comprising:
Acquisition module, for when needing to judge that user prepares the auxiliary frequency of the community accessed, obtains the current auxiliary frequency carrying out frequency range access of described user;
Selecting module, for selecting an auxiliary frequency as the auxiliary frequency of access from the auxiliary frequency obtained, and indicating described user to carry out community access according to the auxiliary frequency of described access.
As can be seen here, by applying technical scheme of the present invention, when needing to judge that user prepares the auxiliary frequency of the community accessed, obtain the current auxiliary frequency carrying out frequency range access of user, and from the auxiliary frequency obtained, select an auxiliary frequency to access as the auxiliary frequency indicating user of access, thus under guarantee user normally accesses and improves the prerequisite of community call completing rate, avoid the waste of carrier resource, improve carrier resource utilance.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of frequency point allocation method that the present invention proposes;
Fig. 2 is the schematic flow sheet of specific embodiment of the invention intermediate-frequeney point distribution method;
Fig. 3 is the structural representation of a kind of frequency point allocation equipment that the present invention proposes.
Embodiment
In order to solve mixing networking subdistrict frequency point assignment problem mentioned in background technology, the present invention proposes a kind of frequency point allocation method and equipment, be mainly used in making each carrier wave in the community of mixing networking all can set up signaling, make full use of each carrier resource, realize subscribers carrier equilibrium, reduce with frequency reusability, reduce area interference, improve carrier resource utilance, be conducive to reducing small area jam, improve call completing rate, promote cell capacity, improve user awareness.
As shown in Figure 1, be the schematic flow sheet of a kind of frequency point allocation scheme that the present invention proposes, comprise the following steps:
S101, when needing to judge that user prepares the auxiliary frequency of the community accessed, obtains the current auxiliary frequency carrying out frequency range access of described user.
In the method for the frequency point allocation of the present invention's proposition, for mixing networking community, when user accesses, do not consider whether auxiliary frequency uses similar frequency bands with dominant frequency point, as long as cell carrier has resource, all normally signaling can be set up, but before this, need to judge whether described community exists idling-resource, also namely judge whether the main carrier of described community and auxiliary carrier wave exist idling-resource respectively; If only described main carrier does not exist idling-resource, then continue to obtain the current auxiliary frequency carrying out frequency range access of described user; If described main carrier and described auxiliary carrier wave all do not exist idling-resource, then determine that described community occurs congested, and described congestion information is informed described user.
S102, selects an auxiliary frequency as the auxiliary frequency of access, and indicates described user to carry out community access according to the auxiliary frequency of described access from the auxiliary frequency obtained.
After performing S102, can play mixing networking technology advantage on the one hand, reduce with frequency reusability, each frequency all can set up signaling, is conducive to sharing user on different frequency bands, realizes subscribers carrier equilibrium, reduces between same frequency range user and disturbs; Make full use of each carrier resource on the other hand, avoid carrier resource to waste, improve carrier resource utilance, promote user awareness.If therefore described main carrier and described auxiliary carrier wave all do not exist idling-resource, then determine that described community occurs congested, and described congestion information is informed described user.
In addition, for A+F mixing networking community, the auxiliary frequency of alien frequencies section is more, may there is utilance lower, may there is the unbalanced phenomenon of user distribution simultaneously, easily cause co-channel interference; The frequency point allocation method adopting the present invention to propose, takes full advantage of each carrier resource, is conducive to subscribers carrier equilibrium, reduces frequency reusability, reduces area interference, improves carrier resource utilance, advantageously in performance inter-frequency networking advantage.
In order to set forth technological thought of the present invention further, the existing embody rule scene combined as shown in Figure 2, is described technical scheme of the present invention.The present invention is based on a kind of method and system of mixing networking frequency point allocation, relate to RNC side and OMC network management system, the RRM algorithm of RNC side mainly needs when service access to consider frequency point allocation strategy, OMC webmaster side needs to support that different frequent points distributes priority configuration, and be that cell-level is arranged, be conducive to according to different scene frequency utilance like this, flexibility is arranged, and needs to support following frequency point allocation strategy:
1) consider that A frequency band preference is high, be namely that RRC signaling connection establishment can priority access A frequency range, when A frequency inadequate resource, then consider F-band, at least ensure that supporting that F-band terminal has attempts junctor meeting, and can not directly refuse.There is the scene of the terminal not supporting F-band on a small quantity or support F-band poor performance for respective regions, this strategy can be opened.
2) consider that F-band priority is high, be namely that RRC signaling connection establishment can priority access F-band, when F frequency inadequate resource, then consider A frequency range.When terminal is full-fledged, when supporting A and F-band better performances, be F-band for dominant frequency point simultaneously, but the lower scene of F auxiliary frequency utilance or the larger scene of A band interference, this strategy can be opened.
3) not considering A frequency range and F-band priority, is namely that A with F priority is the same, and system mainly judges that there is resource community, just can RRC signaling connection establishment.Higher for A frequency range utilance, F-band utilance is lower, and terminal supports again the scene of A and F-band simultaneously, can open this strategy.
Therefore, this is put to the proof and adopts strategy 3 (other strategy, can unrestricted choice), for the community (being not limited to A and F-band networking) of multiple mixing networking, at user's access procedure, first system judges whether community has resource, and non-primary cell carrier wave has resource, no matter is dominant frequency point or auxiliary frequency, can ensure that user normally accesses, make full use of each carrier resource, reduce small area jam, improve cell capacity.
In conjunction with above-mentioned scene, after adopting mixing networking frequency point allocation technology, when user accesses, network system is not use similar frequency bands according to auxiliary frequency and dominant frequency point, and whether auxiliary frequency could set up the principle of signaling, but have premised on resource based on cell carrier, as long as there is resource community, allow user to attempt access as much as possible, be conducive to improving call completing rate, promote user awareness.The corresponding F frequency of Cell1 and the A frequency of Cell2 mainly contain carrier resource and all can set up signaling, ensure that user normally accesses, and are conducive to user and distribute on different frequency bands, realize carrier equalisation, reduce same frequency reusability, reduce co-channel interference, thus promote cell capacity.
For reaching above technical purpose, the invention allows for a kind of frequency point allocation equipment, as shown in Figure 3, described equipment is applied in the community of mixing networking, comprising:
Acquisition module 310, for when needing to judge that user prepares the auxiliary frequency of the community accessed, obtains the current auxiliary frequency carrying out frequency range access of described user;
Selecting module 320, for selecting an auxiliary frequency as the auxiliary frequency of access from the auxiliary frequency obtained, and indicating described user to carry out community access according to the auxiliary frequency of described access.
In concrete application scenarios, also comprise:
Whether judge module, exist idling-resource for the main carrier and auxiliary carrier wave judging described community respectively;
If only described main carrier does not exist idling-resource, then continue to obtain the current auxiliary frequency carrying out frequency range access of described user;
If described main carrier and described auxiliary carrier wave all do not exist idling-resource, then determine that described community occurs congested, and described congestion information is informed described user.
In concrete application scenarios, do not get any can be used for make described user carry out the auxiliary frequency of frequency range access if described acquisition module 310 is current, also namely all there is not idling-resource in described main carrier and described auxiliary carrier wave, it is congested that described acquisition module 310 determines that described community occurs, and described congestion information is informed described user.
In concrete application scenarios, described auxiliary frequency comprises multiple A frequency and F frequency; Described cell carrier (frequency) configuring condition is: AFAAFA community or FAFAAF community.
By applying technical scheme of the present invention, when needing to judge that user prepares the auxiliary frequency of the community accessed, obtain the current auxiliary frequency carrying out frequency range access of user, and from the auxiliary frequency obtained, select an auxiliary frequency to access as the auxiliary frequency indicating user of access, thus under guarantee user normally accesses and improves the prerequisite of community call completing rate, avoid the waste of carrier resource, improve carrier resource utilance.
Through the above description of the embodiments, those skilled in the art can be well understood to the application can by hardware implementing, and the mode that also can add necessary general hardware platform by software realizes.Based on such understanding, the technical scheme of the application can embody with the form of software product, it (can be CD-ROM that this software product can be stored in a non-volatile memory medium, USB flash disk, portable hard drive etc.) in, comprise some instructions and perform each method implementing described in scene of the application in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram preferably implementing scene, the module in accompanying drawing or flow process might not be that enforcement the application is necessary.
It will be appreciated by those skilled in the art that the module in the device implemented in scene can carry out being distributed in the device of enforcement scene according to implementing scene description, also can carry out respective change and being arranged in the one or more devices being different from this enforcement scene.The module of above-mentioned enforcement scene can merge into a module, also can split into multiple submodule further.
Above-mentioned the application's sequence number, just to describing, does not represent the quality implementing scene.
Be only the several concrete enforcement scene of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of all should fall into the protection range of the application.

Claims (8)

1. a frequency point allocation method, is characterized in that, described method is applied in the community of mixing networking, comprising:
When needing to judge that user prepares the auxiliary frequency of the community accessed, obtain the current auxiliary frequency carrying out frequency range access;
From the auxiliary frequency obtained, select an auxiliary frequency as the auxiliary frequency of access according to predetermined policy, and indicate described user to carry out community access according to the auxiliary frequency of described access.
2. the method for claim 1, is characterized in that, acquisition current carry out the auxiliary frequency of frequency range access before, also comprise:
Judge whether main carrier and the auxiliary carrier wave of described community exist idling-resource respectively;
If only described main carrier does not exist idling-resource, then continue to obtain the current auxiliary frequency carrying out frequency range access of described user;
If described main carrier and described auxiliary carrier wave all do not exist idling-resource, then determine that described community occurs congested, and described congestion information is informed described user.
3. the method for claim 1, is characterized in that, selects an auxiliary frequency as the auxiliary frequency of access, be specially according to predetermined policy from the auxiliary frequency obtained:
If described predetermined policy is for specifying frequency preference strategy, from the auxiliary frequency of described acquisition, then described in prioritizing selection, specify frequency as the auxiliary frequency of access, and when there is not described appointment frequency in the auxiliary frequency of described acquisition, select other frequencies as the auxiliary frequency of access;
If described predetermined policy is random selection strategy, then from the auxiliary frequency of described acquisition Stochastic choice auxiliary frequency as access auxiliary frequency.
4. the method for claim 1, is characterized in that,
Described auxiliary frequency comprises multiple A frequency and F frequency; Described cell carrier (frequency) configuring condition is: AFAAFA community or FAFAAF community.
5. a frequency point allocation equipment, is characterized in that, comprising:
Acquisition module, for when needing to judge that user prepares the auxiliary frequency of the community accessed, obtains the current auxiliary frequency carrying out frequency range access;
Select module, for, from the auxiliary frequency obtained, select an auxiliary frequency as the auxiliary frequency of access according to predetermined policy, and indicate described user to carry out community access according to the auxiliary frequency of described access.
6. equipment as claimed in claim 5, is characterized in that, also comprise:
Whether judge module, exist idling-resource for the main carrier and auxiliary carrier wave judging described community respectively;
If only described main carrier does not exist idling-resource, then continue to obtain the current auxiliary frequency carrying out frequency range access of described user;
If described main carrier and described auxiliary carrier wave all do not exist idling-resource, then determine that described community occurs congested, and described congestion information is informed described user.
7. equipment as claimed in claim 5, is characterized in that, described selection module, specifically for:
If described predetermined policy is for specifying frequency preference strategy, from the auxiliary frequency of described acquisition, then described in prioritizing selection, specify frequency as the auxiliary frequency of access, and when there is not described appointment frequency in the auxiliary frequency of described acquisition, select other frequencies as the auxiliary frequency of access;
If described predetermined policy is random selection strategy, then from the auxiliary frequency of described acquisition Stochastic choice auxiliary frequency as access auxiliary frequency.
8. equipment as claimed in claim 5, is characterized in that,
Described auxiliary frequency comprises multiple A frequency and F frequency; Described cell carrier (frequency) configuring condition is: AFAAFA community or FAFAAF community.
CN201410742713.5A 2014-12-05 2014-12-05 A kind of frequency point allocation method and equipment Active CN104581956B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1917409A (en) * 2005-08-18 2007-02-21 上海原动力通信科技有限公司 Method for extending channel of shared data in HSDPA communication system in multiple frequency points
US20080305799A1 (en) * 2007-06-06 2008-12-11 Interdigital Technology Corporation Heterogeneous network handover-support mechanism
CN101453772A (en) * 2007-12-05 2009-06-10 大唐移动通信设备有限公司 Random access control method and apparatus
CN101600254A (en) * 2008-06-06 2009-12-09 华为技术有限公司 Terminal access method in the multiple frequency point system, system and equipment
CN102045100A (en) * 2009-10-16 2011-05-04 中兴通讯股份有限公司 Downlink service bearing method and downlink service sending device
CN102378189A (en) * 2010-08-12 2012-03-14 鼎桥通信技术有限公司 Method, equipment and system for switching user equipment between master carrier and slave carrier in cell
CN103220675A (en) * 2012-01-19 2013-07-24 中兴通讯股份有限公司 Optimal selection method and optimal selection system of auxiliary carrier

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1917409A (en) * 2005-08-18 2007-02-21 上海原动力通信科技有限公司 Method for extending channel of shared data in HSDPA communication system in multiple frequency points
US20080305799A1 (en) * 2007-06-06 2008-12-11 Interdigital Technology Corporation Heterogeneous network handover-support mechanism
CN101453772A (en) * 2007-12-05 2009-06-10 大唐移动通信设备有限公司 Random access control method and apparatus
CN101600254A (en) * 2008-06-06 2009-12-09 华为技术有限公司 Terminal access method in the multiple frequency point system, system and equipment
CN102045100A (en) * 2009-10-16 2011-05-04 中兴通讯股份有限公司 Downlink service bearing method and downlink service sending device
CN102378189A (en) * 2010-08-12 2012-03-14 鼎桥通信技术有限公司 Method, equipment and system for switching user equipment between master carrier and slave carrier in cell
CN103220675A (en) * 2012-01-19 2013-07-24 中兴通讯股份有限公司 Optimal selection method and optimal selection system of auxiliary carrier

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