CN101860869A - Method and system for transmitting inter cell interference coordination indication information - Google Patents
Method and system for transmitting inter cell interference coordination indication information Download PDFInfo
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- CN101860869A CN101860869A CN200910134408A CN200910134408A CN101860869A CN 101860869 A CN101860869 A CN 101860869A CN 200910134408 A CN200910134408 A CN 200910134408A CN 200910134408 A CN200910134408 A CN 200910134408A CN 101860869 A CN101860869 A CN 101860869A
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Abstract
The invention discloses a method and system for transmitting inter cell interference coordination (ICIC) indication information. The method comprises the following steps: a cell transmits the ICIC indication information to an adjacent cell via an operation and management network element, wherein the ICIC indication information is used for realizing ICIC arithmetic function. The invention solves the problem in the related art that ICIC indication information transfer can not be realized because no X2 interfaces exist between the home base stations and between the home base stations and the macro base stations and further realizes transfer of the ICIC indication information by the home base stations.
Description
Technical field
The present invention relates to the communications field, in particular to the sending method and the system of a kind of inter cell interference coordination (Inter Cell Interference Coordination abbreviates ICIC as) indication information.
Background technology
At present, Long Term Evolution (Long-Term Evolution, abbreviating LTE as) system physical layer adopts is OFDM (Orthogonal Frequency DivisionMultiplexing, abbreviate OFDM as) technology, than code division multiple access (Code Division Multiple Access abbreviates CDMA as) technology certain advantage is arranged during the problem of OFDM technology interference in solving sub-district (sector).But interference problem may be more serious than cdma system between the sub-district that ofdm system brings, particularly when between the adjacent area being same frequency.The thought of ICIC technology is coordinated carrying out physical source distributing between the neighbor cell exactly, to avoid or to reduce and disturb (ICI) between the sub-district.
Particularly, for up, when serving BS is dispatched subscriber equipment (User Equipment to cell edge, abbreviate UE as) Physical Resource Block (Physical ResourceBlock, abbreviate PRB as) account for the ratio of the total PRB in sub-district when higher, this serving BS sends strong jamming indication (High Interference Indication abbreviates HII as) to adjacent base station, represents that this sub-district is about to take place strong jamming at these PRB.The neighbor cell that receives HII indication tries not to distribute these PRB into the central user that edge customer and Signal Interference and Noise Ratio (SignalInterference and Noise Ratio abbreviates SINR as) are had relatively high expectations when scheduling.When serving BS detects uplink interference bigger the time, send overload indication (Overload Indication abbreviates OI as) to adjacent base station, strong jamming has taken place at these PRB in the expression sub-district.Can take from falling jamming countermeasure after neighbor cell is received the OI report, promptly neighbor cell checks that this Cell Edge User has the higher PRB of OI of no use, if having, then considers to fall power, if can't reduce interference, then adjusts the running time-frequency resource of this UE.
For descending, serving BS adopts Relative Narrowband TX Power indication (RelativeNarrowband TX Power, abbreviate RNTP as) tell the user emission power on the indicated PRB of adjacent base station can exceed certain thresholding, adjacent base station is determined scheduling resource with reference to above-mentioned information after receiving the RNTP indication.
In order to tackle the challenge of Wireless Fidelity (Wireless Fidelity abbreviates WiFi as), strengthen indoor covering power, increased Home eNodeB in the LTE system.The access module of Home eNodeB has three kinds: open, sealing with mix.The Home eNodeB of closed mode only allows to insert through the user who authorizes, as users such as kinsfolk, members of community, these are called non-public authorized user group (Closed Subscriber Group through the user who authorizes, be called for short CSG), authorization message is stored in the Subscriber Identity Module (Universal SubscriberIdentity Module abbreviates USIM as) of UE.
The frequency resource that Home eNodeB can use operator to reserve for all Home eNodeB specially also can be used the frequency resource identical with macro base station, and the sub-district that macro base station covered is called macrocell, and corresponding, the sub-district that Home eNodeB covered is called the CSG sub-district.Because Home eNodeB has mobility as the privately owned equipment of user, and the users of power of Home eNodeB can independently be reconciled, a large amount of deployment along with Home eNodeB, after Home eNodeB increases, interference problem is except the interference between existing macrocell and the macrocell, increased the interference between macrocell and the CSG sub-district, and the interference between CSG sub-district and the CSG sub-district.
At third generation partner program (3rd Generation Partnership Project, abbreviate 3GPP as) upward explanation of agreement TS 36.423 V8.3.0, the indication information (OI HII RNTP etc.) that is used for the ICIC function all is that the load message (LOAD INFORMATION) by X2 interface is transmitted between macro base station and macro base station, there is not X2 interface between the present Home eNodeB and between Home eNodeB and the macro base station, can cause the disappearance of Home eNodeB ICIC function like this, therefore, need to adopt alternative to solve the transmission of ICIC indication information.
At not realizing the problem that the ICIC indication information transmits owing to there is X2 interface between the Home eNodeB and between Home eNodeB and the macro base station in the correlation technique, effective solution is not proposed as yet at present.
Summary of the invention
The problem that can't realize the transmission of ICIC indication information at Home eNodeB in the correlation technique owing to there not being X2 interface proposes the present invention, and for this reason, main purpose of the present invention is to provide a kind of delivery plan of ICIC indication information, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of sending method of inter cell interference coordination ICIC indication information.
Sending method according to inter cell interference coordination ICIC indication information of the present invention comprises: the sub-district sends the ICIC indication information by operation and managed network element to abutting subdistrict, and wherein, the ICIC indication information is used to realize the ICIC algorithm function.
Preferably, the sub-district sends ICIC indication information with managed network element to abutting subdistrict by operation and comprises: the sub-district sends the ICIC indication information to operating with managed network element, wherein, carries the sign of abutting subdistrict in the ICIC indication information; Operation receives the ICIC indication information with managed network element, and according to sign wherein the ICIC indication information is sent to abutting subdistrict.
Preferably, the sub-district comprises to abutting subdistrict transmission ICIC indication information by operation and managed network element: the sub-district sends the ICIC indication information to operation and managed network element; Operation receives the ICIC indication information with managed network element, and determines abutting subdistrict according to the ICIC indication information; Operation sends to definite abutting subdistrict with managed network element with the ICIC indication information.
Preferably, operation sends to abutting subdistrict with managed network element with the ICIC indication information and comprises: the Target cell that operation and managed network element send the ICIC indication information is that the ICIC indication information of same abutting subdistrict merges processing, and the ICIC indication information after will handling sends to same abutting subdistrict.
Wherein, pass through operation and managed network element in the sub-district after abutting subdistrict sends the ICIC indication information, said method also comprises: abutting subdistrict receives the ICIC indication information from the sub-district, and carries out the ICIC algorithm process according to the ICIC indication information.
Preferably, the information content of ICIC indication information comprises following one or more at least: the information of the information of overload indication, strong jamming indication, the information of Relative Narrowband TX Power indication.
Preferably, sub-district and/or abutting subdistrict comprise one of following: CSG sub-district, non-public authorized user group sub-district, macrocell.
To achieve these goals, according to a further aspect in the invention, provide a kind of transmitting system of inter cell interference coordination ICIC indication information.
Transmitting system according to inter cell interference coordination ICIC indication information of the present invention, comprise sub-district and operation and managed network element, this sub-district comprises: first sending module is used for sending the ICIC indication information to operation and managed network element, wherein, the ICIC indication information is used to realize the ICIC algorithm function; This operation and managed network element comprise: receiver module is used to receive the ICIC indication information from the sub-district; Second sending module is used for the ICIC indication information that receiver module receives is sent to the abutting subdistrict of sub-district.
Preferably, carry the sign of abutting subdistrict in the above-mentioned ICIC indication information, aforesaid operations and managed network element also comprise: processing module, the Target cell that the ICIC indication information that is used for that receiver module is received sends is that the ICIC indication information of same abutting subdistrict merges processing, so that the ICIC indication information of second sending module after will handling sends to same abutting subdistrict.
Preferably, aforesaid operations and managed network element also comprise: determination module is used for determining abutting subdistrict according to the ICIC indication information that receiver module receives, so that second sending module sends to definite abutting subdistrict with the ICIC indication information.
By the present invention, adopt between the sub-district and pass through O﹠amp; M transmits the method for ICIC indication information, solved and not realized the problem that the ICIC indication information transmits owing to there is X2 interface between the Home eNodeB and between Home eNodeB and the macro base station in the correlation technique, and then realized the transmission of Home eNodeB the ICIC indication information.Between macro base station and macro base station,, also can adopt present technique to realize the transmission of ICIC indication information between macro base station if there is not X2 interface.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram that is used to implement the home base station network structure of the embodiment of the invention;
Fig. 2 is the schematic diagram that is used to implement the home base station network topological structure of the embodiment of the invention;
Fig. 3 is the O﹠amp according to the embodiment of the invention one; M carries out the flow chart that transparent transmission is handled to the ICIC Indication message;
Fig. 4 is the O﹠amp according to the embodiment of the invention two; M merges the flow chart of processing to the ICIC Indication message of same Target cell;
Fig. 5 is the O﹠amp according to the embodiment of the invention three; M determines Target cell, and the ICIC Indication message is merged the flow chart of processing;
Fig. 6 is the structured flowchart according to the transmitting system of the ICIC indication information of the embodiment of the invention;
Fig. 7 is the concrete structure block diagram according to the transmitting system of the embodiment of the invention.
Embodiment
Functional overview
Consider in the correlation technique and can't not realize the problem that the ICIC indication information transmits owing to there is X2 interface between the Home eNodeB and between Home eNodeB and the macro base station, the embodiment of the invention provides a kind of delivery plan of ICIC indication information, passes through O﹠amp between the sub-district; M transmits the ICIC indication information, that is, O﹠amp is passed through in the sub-district; M sends the ICIC indication information be used to realize the ICIC algorithm function to abutting subdistrict, can realize between the Home eNodeB and the transmission of ICIC indication information between Home eNodeB and the macro base station.The present invention also is applicable to the situation that does not have X2 interface between macro base station and the macro base station.
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the schematic diagram that is used to implement the home base station network structure of the embodiment of the invention, and as shown in Figure 1, Home eNodeB 1, Home eNodeB 2...... and Home eNodeB N are connected to operation and management (Operation ﹠amp; Management abbreviates O﹠amp as; M) network element.
Method embodiment
According to embodiments of the invention, a kind of sending method of ICIC indication information is provided, be applied in the LTE system.This method comprises: O﹠amp is passed through in the sub-district; M sends the ICIC indication information to abutting subdistrict, and wherein, the ICIC indication information is used to realize the ICIC algorithm function.
Wherein, for determining of abutting subdistrict, that is, Serving cell has the relevant abutting subdistrict of which ICIC algorithm, can be to be judged by this sub-district to determine, also can be by O﹠amp; M judges definite, and the implementation procedure to two kinds of definite modes is described below.
(1) determines abutting subdistrict by this sub-district
This sub-district is to O﹠amp; M sends the ICIC indication information, wherein, carries the sign of abutting subdistrict in the ICIC indication information, O﹠amp; M receives the ICIC indication information, according to wherein sign the ICIC indication information is sent to abutting subdistrict.
(2) O﹠amp; M determines abutting subdistrict
This sub-district is to O﹠amp; M sends ICIC indication information, O﹠amp; M receives the ICIC indication information, and determines abutting subdistrict according to the ICIC indication information, then, and O﹠amp; M sends to definite abutting subdistrict with the ICIC indication information.
Wherein, O﹠amp; The Target cell that M can send the ICIC indication information is that the ICIC indication information of same abutting subdistrict merges processing, and the ICIC indication information after will handling sends to same abutting subdistrict.This merging process is applicable to two schemes.
After this, abutting subdistrict receives the ICIC indication information from this sub-district, and can carry out the ICIC algorithm process according to the ICIC indication information.
Wherein, the information content of above-mentioned ICIC indication information can comprise following one or more: the information of the information of the information of OI, the information of HII, RNTP, default (redetermination).Wherein, in order to save interface-free resources, the ICIC indication information of this redetermination is to serve as the indication unit with a plurality of Physical Resource Block or frequency range.
Wherein, this sub-district and/or abutting subdistrict can comprise one of following: non-public authorized user group CSG sub-district, macrocell.
Wherein, the ICIC indication information can be to send to the CSG sub-district by the CSG sub-district, can be to send to macrocell by the CSG sub-district, can send to the CSG sub-district by macrocell, can also be to send to macrocell by macrocell.
Wherein, " adjacency " relation comprises between the sub-district it being neighbouring relations between the described sub-district, comprises perhaps involved relation.
Need to prove the O﹠amp that ICIC is relevant; The M function can be to go up in family's base station management system (HomeNodeB Management System abbreviates HMS as) to realize.
By this embodiment, adopt between the sub-district and pass through O﹠amp; M transmits the method for ICIC indication information, solved Home eNodeB in the correlation technique and can't not realize the problem that the ICIC indication information transmits owing to there is X2 interface, and then realized the transmission of Home eNodeB to the ICIC indication information.
Be described in detail below in conjunction with the implementation procedure of example the embodiment of the invention.
Fig. 2 is the schematic diagram of network topology structure that is used to implement the sub-district of the embodiment of the invention, as shown in Figure 2, CSG sub-district 1 is adjacent with CSG sub-district 2～7, and identical frequency range is all used in CSG sub-district 1～7, belong to co-frequency cell, the bandwidth of each sub-district all is 5M (25PRB).4 UE are arranged in the CSG sub-district 1, and wherein, UE1 and UE2 belong to Cell Edge User.In the CSG sub-district 4,2 UE are arranged, wherein, UE8 belongs to Cell Edge User.The user situation of other each CSG sub-district also as shown in Figure 2.To example of the present invention be described based on the network topology structure of Fig. 2 below.
Need to prove, can in computer system, carry out in the step shown in the flow chart of the following drawings such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Embodiment one
When the CSG cell scheduling accounts for total PRB quantity for the PRB quantity of edge customer to reach certain thresholding, need adjacent area around the notice, the situation of its strong jamming PRB, these PRB are avoided in the adjacent area as far as possible in scheduling its edge UE.The thresholding of supposing the backstage configuration is 60%.
Fig. 3 is the O﹠amp according to the embodiment of the invention one; M carries out the flow chart that transparent transmission is handled to the ICIC Indication message, and as shown in Figure 3, this flow process comprises that specifically following step 301 is to step 304:
Step 301: between the UE1 in the CSG sub-district 1 and UE2 and sub-district, connect, carry out data upload and download, the up PRB quantity that takies is 16 PRB, CSG sub-district 1 judges that whether the PRB that edge UE uses accounts for the ratio of total PRB above threshold value, when the ratio that the PRB that uses as edge UE accounts for total PRB quantity surpasses the threshold value 60% of configuration, then notify neighbor cell to fall to disturb and handle.
Step 302:CSG sub-district 1 is to O﹠amp; M sends the interfere information (that is, sending the ICIC indication information) of each PRB of CSG sub-district 1, represents that these PRB have distributed to the edge customer use of sub-district 1.
Step 303:O﹠amp; Behind the ICIC indication information of M according to the CSG sub-district 1 that receives, directly send the ICIC indication information of CSG sub-district 1 to the Target cell CSG sub-district 4 of ICIC Indication message.
Step 304: CSG sub-district, adjacent area 4 obtains the interfere information of CSG sub-district 1 each PRB after receiving the ICIC indication information of CSG sub-district 1, and then, these PRB are avoided in CSG sub-district 4 when UE8 is carried out scheduling of resource.The processing of the similar CSG of the processing of other adjacent areas sub-district 4.
By this embodiment, realized passing through O﹠amp; M carries out transparent transmission with the ICIC Indication message to be handled.
Embodiment two
Fig. 4 is the O﹠amp according to the embodiment of the invention two; M merges process chart to the ICIC Indication message of same Target cell, and as shown in Figure 4, this flow process comprises that specifically following step 401 is to step 404:
Step 401: when CSG sub-district 2/3/4/5/6/7 detects some PRB uplink interference bigger the time, then notify neighbor cell to fall to disturb and handle.
Step 402:CSG sub-district 2/3/4/5/6/7 is to O﹠amp; M sends CSG sub-district 2/3/4/5/6/7 and transships on these PRB (that is, sending the ICIC indication information), and the ICIC indication information here represents that CSG sub-district 2/3/4/5/6/7 at these PRB strong jamming has taken place.In these ICIC indication informations, it is CSG sub-district 1 that Target cell is all arranged.
Step 403:O﹠amp; M is according to all ICIC indication informations of the CSG sub-district 2/3/4/5/6/7 that receives, and comprehensively the content of these ICIC indication informations is found in these ICIC indication informations, and it is CSG sub-district 1 that Target cell is all arranged, O﹠amp; M sends the ICIC indication information of CSG sub-district 2/3/4/5/6/7 to CSG sub-district 1.
O﹠amp is received in step 404:CSG sub-district 1; Behind the ICIC indication information that M sends, take from falling jamming countermeasure, be that CSG sub-district 1 checks that this Cell Edge User UE1 and UE2 have the PRB that overload takes place on the CSG of no use sub-district 1, if find UE1 and UE2 the PRB that uses the generation overload is arranged, then consider to fall power for UE1 and UE2, if can't reduce interference, then adjust the frequency resource of UE1 and UE2, avoid using the PRB that overload takes place on the CSG sub-district 2/3/4/5/6/7.
By this embodiment, realized O﹠amp; M transmits after the ICIC Indication message of same Target cell is merged processing again.
Embodiment three
Fig. 5 is the O﹠amp according to the embodiment of the invention three; M determines Target cell, and the ICIC Indication message is merged the flow chart of processing, and as shown in Figure 5, this flow process comprises that specifically following step 501 is to step 504:
Step 501: when CSG sub-district 2/3/4/5/6/7 detects some PRB uplink interference bigger the time, then notify neighbor cell to fall to disturb and handle.
Step 502:CSG sub-district 2/3/4/5/6/7 is to O﹠amp; M sends CSG sub-district 2/3/4/5/6/7 and transships on these PRB (that is, sending the ICIC indication information), represents that promptly CSG sub-district 2/3/4/5/6/7 at these PRB strong jamming has taken place.In these ICIC indication informations, there is not indicating target sub-district ID.
Step 503:O﹠amp; M is according to all ICIC indication informations of the CSG sub-district 2/3/4/5/6/7 that receives, and comprehensively the content of these ICIC indication informations owing in these ICIC indication informations, does not have Target cell ID, O﹠amp; M judges that all there is common CSG sub-district, adjacent area 1 these CSG sub-districts, then, and O﹠amp; M sends the ICIC indication information of CSG sub-district 2/3/4/5/6/7 to CSG sub-district 1.
Step 504:CSG sub-district 1 receives O﹠amp; Can take behind the ICIC Indication message that M sends from falling jamming countermeasure, be that CSG sub-district 1 checks that this Cell Edge User UE1 and UE2 have the PRB that overload takes place on the CSG of no use sub-district 1, if find UE1 and UE2 the PRB that uses the generation overload is arranged, then consider to fall power for UE1 and UE2, if can't reduce interference, then adjust the frequency resource of UE1 and UE2, avoid using the PRB that overload takes place on the CSG sub-district 2/3/4/5/6/7.
By this embodiment, realized O﹠amp; M determines Target cell, and transmits after the ICIC Indication message merged processing again.
System embodiment
According to embodiments of the invention, a kind of transmitting system of ICIC indication information is provided, this transmitting system can be used to realize the sending method of above-mentioned ICIC indication information.
Fig. 6 is the structured flowchart according to the transmitting system of the ICIC indication information of the embodiment of the invention, and as shown in Figure 6, this transmitting system comprises sub-district and O﹠amp; M, wherein, this sub-district comprises: first sending module 62; O﹠amp; M comprises: the receiver module 64 and second sending module 66 are described said structure below.
First sending module 62 in the above-mentioned sub-district is used for to O﹠amp; M sends the ICIC indication information, and wherein, the ICIC indication information is used to realize the ICIC algorithm function; Above-mentioned O﹠amp; Receiver module 64 among the M is connected to first sending module 62 in the sub-district, is used to receive the ICIC indication information from the sub-district; O﹠amp; Second sending module 66 among the M is connected to receiver module 64, is used for the ICIC indication information that receiver module 64 receives is sent to the abutting subdistrict of sub-district.
Wherein, for determining of abutting subdistrict, that is, Serving cell has the relevant abutting subdistrict of which ICIC algorithm, can be to be judged by this sub-district to determine, also can be by O﹠amp; M judges definite, and the structure to this transmitting system under two kinds of definite modes is described below.
Fig. 7 is the concrete structure block diagram according to the transmitting system of the embodiment of the invention, as shown in Figure 7, and this O﹠amp; M also comprises: processing module 72 or determination module 74 are described said structure below.
(1) determines abutting subdistrict by this sub-district
This sub-district is to O﹠amp; M sends the ICIC indication information, wherein, carries the sign of abutting subdistrict in the ICIC indication information, O﹠amp; M receives the ICIC indication information, according to wherein sign the ICIC indication information is sent to abutting subdistrict.
(2) O﹠amp; M determines abutting subdistrict
At first sending module 62 to O﹠amp; M sends after the ICIC indication information, O﹠amp; The receiver module 64 of M receives the ICIC indication information.
Under this processing mode, this O﹠amp; M can also comprise: determination module 74 is connected to the receiver module 64 and second sending module 66, is used for determining abutting subdistrict according to the ICIC indication information that receiver module 64 receives, so that second sending module sends to definite abutting subdistrict with the ICIC indication information.
Wherein, this O﹠amp; M can also comprise: processing module 72, this processing module 72 is connected to receiver module 64, determination module 74 and second sending module 66, the Target cells that ICIC indication informations that be used for receiver module 64 is received or that determination module 74 is determined send are that the ICIC indication information of same abutting subdistrict merges processing, so that the ICIC indication information of second sending module 66 after will handling sends to same abutting subdistrict.
By this embodiment, this transmitting system is passed through O﹠amp; M sends the ICIC indication information to its abutting subdistrict, and then has realized the transmission of Home eNodeB to the ICIC indication information.
In sum, by the above embodiment of the present invention, adopt O﹠amp; The M network element transmits the method for ICIC indication information, solved Home eNodeB in the correlation technique and can't not realize the problem that the ICIC indication information transmits owing to there is X2 interface, and then realized the transmission of Home eNodeB to the ICIC indication information.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the sending method of an inter cell interference coordination ICIC indication information is characterized in that, comprising:
The sub-district sends the ICIC indication information by operation and managed network element to abutting subdistrict, and wherein, described ICIC indication information is used to realize the ICIC algorithm function.
2. method according to claim 1 is characterized in that, described sub-district sends described ICIC indication information by described operation and managed network element to described abutting subdistrict and comprises:
Described sub-district sends described ICIC indication information to described operation and managed network element, wherein, carries the sign of described abutting subdistrict in the described ICIC indication information;
Described operation and managed network element receive described ICIC indication information, and according to described sign wherein described ICIC indication information are sent to described abutting subdistrict.
3. method according to claim 1 is characterized in that, described sub-district sends described ICIC indication information by described operation and managed network element to described abutting subdistrict and comprises:
Described sub-district sends described ICIC indication information to described operation and managed network element;
Described operation and managed network element receive described ICIC indication information, and determine described abutting subdistrict according to described ICIC indication information;
Described operation and managed network element send to definite described abutting subdistrict with described ICIC indication information.
4. according to claim 2 or 3 described methods, it is characterized in that described operation and managed network element send to described abutting subdistrict with described ICIC indication information and comprise:
The Target cell that described operation and managed network element send described ICIC indication information is that the ICIC indication information of same abutting subdistrict merges processing, and the described ICIC indication information after will handling sends to described same abutting subdistrict.
5. according to each described method in the claim 1 to 3, it is characterized in that, in described sub-district by described operation and managed network element after described abutting subdistrict sends described ICIC indication information, described method also comprises:
Described abutting subdistrict receives the described ICIC indication information from described sub-district, and carries out the ICIC algorithm process according to described ICIC indication information.
6. according to each described method in the claim 1 to 3, it is characterized in that the information content of described ICIC indication information comprises following one or more:
The information of the information of the information of overload indication, strong jamming indication, Relative Narrowband TX Power indication.
7. according to each described method in the claim 1 to 3, it is characterized in that it is one of following that described sub-district and/or described abutting subdistrict comprise:
Non-public authorized user group CSG sub-district, macrocell.
8. the transmitting system of an inter cell interference coordination ICIC indication information comprises sub-district and operation and managed network element, it is characterized in that,
Described sub-district comprises:
First sending module is used for sending the ICIC indication information to operation and managed network element, and wherein, described ICIC indication information is used to realize the ICIC algorithm function;
Described operation and managed network element comprise:
Receiver module is used to receive the described ICIC indication information from described sub-district;
Second sending module is used for the described ICIC indication information that described receiver module receives is sent to the abutting subdistrict of described sub-district.
9. system according to claim 8 is characterized in that, carries the sign of abutting subdistrict in the described ICIC indication information, and described operation and managed network element also comprise:
Processing module, being used for the Target cell that the described ICIC indication information that described receiver module receives sends is that the ICIC indication information of same abutting subdistrict merges processing, so that the described ICIC indication information of described second sending module after will handling sends to described same abutting subdistrict.
10. system according to claim 8 is characterized in that, described operation and managed network element also comprise:
Determination module is used for determining described abutting subdistrict according to the described ICIC indication information that described receiver module receives, so that described second sending module sends to definite described abutting subdistrict with described ICIC indication information.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013134946A1 (en) * | 2012-03-16 | 2013-09-19 | 富士通株式会社 | Operation carrier selection method, micro base station, and macro base station |
| CN105101377A (en) * | 2012-02-24 | 2015-11-25 | 电信科学技术研究院 | Resource scheduling method and device |
| US9960891B2 (en) | 2012-07-30 | 2018-05-01 | Huawei Technologies Co., Ltd. | Interference coordination method in LTE system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1863365A (en) * | 2006-02-21 | 2006-11-15 | 华为技术有限公司 | System for maintaining mobile communication network and method thereof |
| CN101202974A (en) * | 2006-12-15 | 2008-06-18 | 华为技术有限公司 | System, base station and method for multi-standard base station intercommunication |
| CN101360321A (en) * | 2007-08-03 | 2009-02-04 | 阿尔卡特朗讯 | Reducing interference in a cellular radio communication network |
-
2009
- 2009-04-09 CN CN200910134408.7A patent/CN101860869B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1863365A (en) * | 2006-02-21 | 2006-11-15 | 华为技术有限公司 | System for maintaining mobile communication network and method thereof |
| CN101202974A (en) * | 2006-12-15 | 2008-06-18 | 华为技术有限公司 | System, base station and method for multi-standard base station intercommunication |
| CN101360321A (en) * | 2007-08-03 | 2009-02-04 | 阿尔卡特朗讯 | Reducing interference in a cellular radio communication network |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101377A (en) * | 2012-02-24 | 2015-11-25 | 电信科学技术研究院 | Resource scheduling method and device |
| CN105101377B (en) * | 2012-02-24 | 2018-11-02 | 电信科学技术研究院 | A kind of resource regulating method and device |
| WO2013134946A1 (en) * | 2012-03-16 | 2013-09-19 | 富士通株式会社 | Operation carrier selection method, micro base station, and macro base station |
| CN104094622A (en) * | 2012-03-16 | 2014-10-08 | 富士通株式会社 | Operation carrier selection method, micro base station, and macro base station |
| CN104094622B (en) * | 2012-03-16 | 2018-04-13 | 富士通株式会社 | Operate system of selection, micro-base station and the macro base station of carrier wave |
| US9960891B2 (en) | 2012-07-30 | 2018-05-01 | Huawei Technologies Co., Ltd. | Interference coordination method in LTE system |
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| CN101860869B (en) | 2015-01-28 |
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