CN103313312B - The collocation method of heterogeneous network ABS and device, system - Google Patents

The collocation method of heterogeneous network ABS and device, system Download PDF

Info

Publication number
CN103313312B
CN103313312B CN201210058679.0A CN201210058679A CN103313312B CN 103313312 B CN103313312 B CN 103313312B CN 201210058679 A CN201210058679 A CN 201210058679A CN 103313312 B CN103313312 B CN 103313312B
Authority
CN
China
Prior art keywords
abs
base station
configuration
interfered cell
interfered
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210058679.0A
Other languages
Chinese (zh)
Other versions
CN103313312A (en
Inventor
李卫敏
李儒岳
刘锟
鲁照华
罗薇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201210058679.0A priority Critical patent/CN103313312B/en
Priority to PCT/CN2012/077936 priority patent/WO2013131342A1/en
Publication of CN103313312A publication Critical patent/CN103313312A/en
Application granted granted Critical
Publication of CN103313312B publication Critical patent/CN103313312B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

Abstract

The invention discloses the collocation method of a kind of heterogeneous network ABS, described method includes: obtains ABS configuration from interfered cell base station and triggers instruction and/or ABS utilization state information and/or user profile；Trigger instruction and/or ABS utilization state information and/or user profile according to described ABS configuration, determine that current ABS configures quantity；Configure quantity according to current ABS, configure ABS or adjust configured ABS.Accordingly, the invention also discloses the configuration Apparatus and system of a kind of heterogeneous network ABS, the reasonable ABS configuration of base station, interfered cell can be realized, and can configure with the ABS of base station, adjusting and optimizing interfered cell, make heterogeneous network strengthen Inter-Cell Interference Coordination technology and can be optimised enforcement, thus improve heterogeneous network dl interference, it is effectively increased performance and the systematic function of disturbed user.

Description

The collocation method of heterogeneous network ABS and device, system
Technical field
The present invention relates to Long Term Evolution (LTE, LongTermEvolution) communication system, particularly relate to collocation method and device, the system of a kind of heterogeneous network ABS.
Background technology
Long Term Evolution (LTE, LongTermEvolution) communication system uses heterogeneous network to introduce low power communication node when disposing, in LTE heterogeneous network, the subscriber equipment (UE) setting up communication connection with low power communication node is highly susceptible to base station (eNB, evolvedNodeB) dl interference, or set up the UE of communication connection with eNB and be highly susceptible to the dl interference of low power communication node.
Strengthen Inter-Cell Interference Coordination (eICIC, EnhancedInter-CellInterferenceCoordination) technology is to alleviate a kind of effective ways of dl interference in LTE heterogeneous network, this technology is to base station, interfered cell configuration time domain almost full empty frame (ABS, AlmostBlankSubframe), base station, interfered cell on ABS in addition to sending the signal or message that public reference signal etc. must send, do not carry out business data transmission, make interfered cell base station can dispatch the UE by larger interference in the subframe corresponding for ABS configured with base station, interfered cell, thus reduce the dl interference that these UE are subject to.But for how base station, interfered cell being carried out rational ABS configuration also its ABS of adjusting and optimizing configure, existing enhancing interference coordination technique is not given concrete effective technical scheme, cause strengthening interference coordination technique performance cannot effectively be embodied, cause LTE heterogeneous network dl interference to can not get being effectively improved, to such an extent as to affect communication quality and the systematic function of UE in LTE heterogeneous network.
Summary of the invention
In view of this, present invention is primarily targeted at collocation method and device, the system that a kind of heterogeneous network ABS is provided, to solve the problem that LTE heterogeneous network enhancing Inter-Cell Interference Coordination technology cannot effectively be implemented.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
The invention provides the collocation method of a kind of heterogeneous network ABS, described method includes:
Obtain ABS configuration from interfered cell base station and trigger instruction and/or ABS utilization state information and/or user profile；
Trigger instruction and/or ABS utilization state information and/or user profile according to described ABS configuration, determine that current ABS configures quantity；
Configure quantity according to current ABS, configure ABS or adjust configured ABS.
In such scheme, described acquisition ABS configuration triggers instruction and/or ABS utilization state information and/or user profile, including:
When ABS configuration adjustment cycle arrival or ABS configuration adjustment are triggered, each interfered cell base station sends ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile to base station, interfered cell, and the ABS configuration that each interfered cell base station of reception, base station, interfered cell sends triggers instruction and/or ABS utilization state information and/or user profile.
In such scheme, described each interfered cell base station sends ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile to base station, interfered cell, judge whether to have got, including: interfered cell base station, ABS configuration information that base station, interfered cell has been configured and the most whether there is effective ABS, if, then when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS utilization state information and/or user profile to base station, interfered cell；Otherwise, when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS configuration to base station, interfered cell and trigger instruction and/or user profile.
In such scheme, described configuration according to described ABS triggers instruction and/or ABS utilization state information and/or user profile, determines that current ABS configures quantity, including:
Instruction and/or ABS utilization state information and/or user profile are triggered according to described ABS configuration in base station, interfered cell, determine ABS allocation ratio；ABS allocation ratio determined by further according to calculates the ABS quantity of needs configuration, and the smaller value between the described ABS quantity needing configuration and the ABS configuration quantity maximum pre-set is defined as current ABS configuration quantity.
In such scheme, instruction and/or ABS utilization state information and/or user profile are triggered according to described ABS configuration in base station, described interfered cell, determine ABS allocation ratio, including:
The ABS configuration that base station, interfered cell sends based on each interfered cell base station triggers instruction, determines that the ABS corresponding with each interfered cell base station triggers allocation ratio；And/or the ABS utilization state information according to the transmission of each interfered cell base station, determine the ABS configuration using ratio corresponding with each interfered cell base station；And/or the user profile according to the transmission of each interfered cell base station, determine the interim ABS allocation ratio corresponding with each interfered cell base station；
Each described ABS is triggered the maximum in allocation ratio and/or ABS configuration using ratio and/or interim ABS allocation ratio by base station, interfered cell or each described ABS triggers the meansigma methods of nonzero value in allocation ratio and/or ABS configuration using ratio and/or interim ABS allocation ratio, is defined as ABS allocation ratio.
In such scheme, the ABS configuration quantity that described basis is current, configure ABS or adjust configured ABS, including:
If the ABS configuration quantity currently determined is zero, then the ABS of self is configured and cancel or revert to ABS initial configuration；
If the ABS configuration quantity currently determined is not zero, then judge whether to be configured with ABS；
Without configuration ABS, then acquisition allows to be configured to the subframe of ABS and therefrom select sub-frame configuration is ABS, and the sub-frame number of option and installment ABS is that the ABS currently determined configures quantity；
If being configured with ABS, then obtain configured ABS quantity, and compared with the ABS configuration quantity currently determined, the ABS configuration quantity currently determined is more than configured ABS quantity, then retain configured ABS, never be configured to ABS subframe obtain allow to be configured to ABS subframe and therefrom select sub-frame configuration be ABS, the quantity of selected subframe be currently determined ABS configuration quantity and configured ABS quantity between difference；The ABS configuration quantity currently determined is less than configured ABS quantity, then the part subframe having been configured as ABS subframe being configured to non-ABS subframe, the parton number of frames being configured to non-ABS subframe is the difference between configured ABS quantity and currently determined ABS configuration quantity；The ABS configuration quantity currently determined is equal with configured ABS quantity, then retain the ABS being currently configured constant.
Present invention also offers and strengthen disturbance coordination method between a kind of heterogeneous network, described method includes:
Base station, interfered cell obtains ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile from interfered cell base station；
Instruction and/or ABS utilization state information and/or user profile are triggered according to described ABS configuration in base station, interfered cell, determine that current ABS configures quantity；
Base station, interfered cell configures quantity according to current ABS, configures ABS or adjusts configured ABS, and corresponding ABS configuration information is sent to interfered cell base station；
Base station, interfered cell carries out user scheduling and quantity transmission according to ABS configuration, and interfered cell base station receives the ABS configuration information of base station, described interfered cell transmission and carries out user scheduling and data transmission according to described ABS configuration information.
Present invention also offers the configuration device of a kind of heterogeneous network ABS, described device includes: acquiring unit, determine unit and configuration adjustment unit；Wherein,
Acquiring unit, triggers instruction and/or ABS utilization state information and/or user profile for obtaining ABS configuration from interfered cell base station；
Determine unit, trigger instruction and/or ABS utilization state information and/or user profile for the ABS configuration obtained according to described acquiring unit, determine that current ABS configures quantity；
Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS.
In such scheme, described acquiring unit, the ABS configuration sent specifically for receiving each interfered cell base station triggers instruction and/or ABS utilization state information and/or user profile.
In such scheme, described determine unit, trigger instruction and/or ABS utilization state information and/or user profile specifically for base station, interfered cell according to described ABS configuration, determine ABS allocation ratio；ABS allocation ratio determined by further according to calculates the ABS quantity of needs configuration, and the smaller value between the described ABS quantity needing configuration and the ABS configuration quantity maximum pre-set is defined as current ABS configuration quantity.
In such scheme, described configuration adjustment unit, specifically for:
If the ABS configuration quantity currently determined is zero, then the ABS of self is configured and cancel or revert to ABS initial configuration；
If the ABS configuration quantity currently determined is not zero, then judge whether to be configured with ABS；
Without configuration ABS, then acquisition allows to be configured to the subframe of ABS and therefrom select sub-frame configuration is ABS, and the sub-frame number of option and installment ABS is that the ABS currently determined configures quantity；
If being configured with ABS, then obtain configured ABS quantity, and compared with the ABS configuration quantity currently determined, the ABS configuration quantity currently determined is more than configured ABS quantity, then retain configured ABS, never be configured to ABS subframe obtain allow to be configured to ABS subframe and therefrom select sub-frame configuration be ABS, the quantity of selected subframe be currently determined ABS configuration quantity and configured ABS quantity between difference；The ABS configuration quantity currently determined is less than configured ABS quantity, then the part subframe having been configured as ABS subframe being configured to non-ABS subframe, the parton number of frames being configured to non-ABS subframe is the difference between configured ABS quantity and currently determined ABS configuration quantity；The ABS configuration quantity currently determined is equal with configured ABS quantity, then retain the ABS being currently configured constant.
Present invention also offers the configuration system of a kind of heterogeneous network ABS, described system includes: base station, interfered cell and interfered cell base station, and base station, interfered cell includes acquiring unit, determines unit and configuration adjustment unit；Wherein,
Acquiring unit, obtains ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile from described interfered cell base station；
Determine unit, trigger instruction and/or ABS utilization state information and/or user profile for the ABS configuration obtained according to described acquiring unit, determine that current ABS configures quantity；
Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS.
In such scheme, described interfered cell base station, for when the ABS configuration adjustment cycle arrives or ABS configuration adjustment is triggered, send ABS configuration to base station, interfered cell and trigger instruction and/or ABS utilization state information and/or user profile；
In such scheme, described interfered cell base station, specifically for judging whether to have got ABS configuration information that base station, described interfered cell has been configured and the most whether there is effective ABS, it is then when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, sends ABS utilization state information and/or user profile to base station, described interfered cell；Otherwise when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS configuration to base station, described interfered cell and trigger instruction and/or user profile.
Present invention also offers and strengthen interference coordination device between a kind of heterogeneous network, described device includes: acquiring unit, determine unit, configuration adjustment unit, transmitting element and scheduled transmission processing unit；Wherein,
Acquiring unit, triggers instruction and/or ABS utilization state information and/or user profile for obtaining ABS configuration from interfered cell base station；
Determine unit, trigger instruction and/or ABS utilization state information and/or user profile for the ABS configuration obtained according to described acquiring unit, determine that current ABS configures quantity；
Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS；
Transmitting element, for being sent to described interfered cell base station by the ABS configuration information after the configuration of described configuration adjustment unit or adjustment；
Scheduled transmission processing unit, for carrying out user scheduling and quantity transmission according to the ABS configuration after the configuration of described configuration adjustment unit or adjustment.
Present invention also offers and strengthen interference coordination system between a kind of heterogeneous network, described system includes: base station, interfered cell and interfered cell base station, and base station, interfered cell includes acquiring unit, determines unit, configuration adjustment unit, transmitting element and scheduled transmission processing unit；Wherein,
Acquiring unit, triggers instruction and/or ABS utilization state information and/or user profile for obtaining ABS configuration from described interfered cell base station；
Determine unit, trigger instruction and/or ABS utilization state information and/or user profile for the ABS configuration obtained according to described acquiring unit, determine that current ABS configures quantity；
Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS；
Transmitting element, for being sent to described interfered cell base station by the ABS configuration information after the configuration of described configuration adjustment unit or adjustment；
Scheduled transmission processing unit, for carrying out user scheduling and quantity transmission according to the ABS configuration after the configuration of described configuration adjustment unit or adjustment；
Described interfered cell base station, for receiving the ABS configuration information of base station, described interfered cell transmission and carrying out user scheduling and data transmission according to described ABS configuration information.
The collocation method of heterogeneous network ABS of the present invention and device, system, by interactive information between base station, base station, interfered cell carried out rational ABS configuration, and the ABS configuration of base station, adjusting and optimizing interfered cell, make heterogeneous network strengthen Inter-Cell Interference Coordination technology can effectively implement, thus be effectively improved performance and the systematic function of disturbed user.
In addition, present invention also offers corresponding heterogeneous network and strengthen disturbance coordination method and device, system, the reasonable ABS configuration of base station, interfered cell can be realized, and can configure with the ABS of base station, adjusting and optimizing interfered cell, make heterogeneous network dl interference can obtain good improvement, thus be effectively improved the communication quality of user in heterogeneous network, and it is effectively improved performance and the systematic function of disturbed user.
Accompanying drawing explanation
Fig. 1 is the flowchart of heterogeneous network ABS collocation method of the present invention；
Fig. 2 is the flowchart strengthening disturbance coordination method between heterogeneous network of the present invention；
Fig. 3 is the composition structural representation of heterogeneous network ABS of the present invention configuration system；
Fig. 4 is the composition structural representation strengthening interference coordination system between heterogeneous network of the present invention；
Fig. 5 is the heterogeneous network scene schematic diagram of the embodiment of the present invention.
Detailed description of the invention
The basic thought of the present invention is: by mutual between base station, base station, interfered cell is carried out rational ABS configuration, and the ABS configuration of base station, adjusting and optimizing interfered cell, realize LTE heterogeneous network strengthens effective enforcement of Inter-Cell Interference Coordination technology, thus improve the communication performance of disturbed UE and LTE system.
The collocation method of heterogeneous network ABS of the present invention, as it is shown in figure 1, mainly may include steps of:
Step 101: base station, interfered cell obtains ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile from interfered cell base station；
Concrete, when ABS configuration adjustment cycle arrival or ABS configuration adjustment are triggered, each interfered cell base station sends ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile to base station, interfered cell, and the ABS configuration that each interfered cell base station of reception, base station, interfered cell sends triggers instruction and/or ABS utilization state information and/or user profile.Here, the described ABS configuration adjustment cycle can use default configuration or can unify configuration；The triggering that described ABS configuration adjusts may is that the interfered cell base station business load change triggers according to self, or by base station, interfered cell according to business load change triggers.
Wherein, interfered cell base station judges whether to have got ABS configuration information that base station, interfered cell has been configured and the most whether there is effective ABS, if, then when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS utilization state information and/or user profile to base station, interfered cell；Otherwise, when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS configuration to base station, interfered cell and trigger instruction and/or user profile.
Here, described ABS utilization state information can include representing whether interfered cell base station scheduled the information of disturbed user and interfered cell base station in the subframe corresponding for ABS configured with base station, interfered cell and dispatch the resource quantity shared by disturbed user or ratio in corresponding for the ABS subframe configured with base station, interfered cell.Wherein, represent whether interfered cell base station scheduled the information of disturbed user in the subframe corresponding for ABS configure with base station, interfered cell and be specially interfered cell base station and dispatch the subframe of disturbed CU in corresponding for the ABS subframe configured with base station, interfered cell and indicate or quantity or ratio.Or, described ABS utilization state information can include that interfered cell base station is dispatched the subframe ratio of disturbed CU and interfered cell base station in the subframe corresponding for ABS configured with base station, interfered cell and dispatched the product between the resource ratio shared by disturbed user in the subframe corresponding for ABS that base station, interfered cell configures.
Here, described user profile is interfered in can including the user of interfered cell the total number of users amount of the strongly disturbing number of users of cell base station and interfered cell.Or, user's percent information of interfered cell can be included, this user's percent information be interfered cell user in be interfered the ratio between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell.In actual application, can judge whether user is affected by the strongly disturbing user in base station, interfered cell according to the Reference Signal Received Power (RSRP, ReferenceSignalReceivedPower) of the base station in service sector of user terminal measurement report and/or neighbor cell base station.
Here, described interfered cell also obtains the user profile of self, and this user profile includes the total number of users amount of interfered cell.
Step 102: instruction and/or ABS utilization state information and/or user profile are triggered according to described ABS configuration in base station, interfered cell, determines that current ABS configures quantity；
Specifically, instruction and/or ABS utilization state information and/or user profile are triggered according to described ABS configuration in base station, interfered cell, determine ABS allocation ratio；ABS allocation ratio determined by further according to calculates the ABS quantity of needs configuration, and the smaller value between the described ABS quantity needing configuration and the ABS configuration quantity maximum pre-set is defined as current ABS configuration quantity.
Here, first, the ABS configuration that base station, interfered cell sends based on each interfered cell base station triggers instruction, determines that the ABS corresponding with each interfered cell base station triggers allocation ratio；And/or the ABS utilization state information according to the transmission of each interfered cell base station, determine the ABS configuration using ratio corresponding with each interfered cell base station；And/or the user profile according to the transmission of each interfered cell base station, determine the interim ABS allocation ratio corresponding with each interfered cell base station；Then, each described ABS is triggered the maximum in allocation ratio and/or ABS configuration using ratio and/or interim ABS allocation ratio by base station, interfered cell or each described ABS triggers the meansigma methods of nonzero value in allocation ratio and/or ABS configuration using ratio and/or interim ABS allocation ratio, is defined as ABS allocation ratio.
Specifically, the ABS configuration that base station, interfered cell sends according to each interfered cell base station triggers instruction, determines that the ABS corresponding with each interfered cell base station triggers allocation ratio.
Specifically, base station, interfered cell obtains each interfered cell base station according to the ABS utilization state information that each interfered cell base station sends dispatches the product that subframe ratio shared by disturbed user and interfered cell base station are dispatched shared by disturbed user between resource ratio in the subframe corresponding for ABS that base station, interfered cell configures in the subframe corresponding for ABS configured with base station, interfered cell, and this product is defined as the ABS configuration using ratio corresponding with each interfered cell base station.
Specifically, the user profile that base station, interfered cell sends according to each interfered cell base station, obtain the ratio being interfered between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell in the user of each interfered cell, and using the smaller value between this ratio and the ABS allocation ratio maximum pre-set as the interim ABS allocation ratio corresponding with each interfered cell base station；
Or, base station, interfered cell judges whether the total number of users amount of interfered cell is zero, if be not zero, then calculate the ratio being interfered in the user of interfered cell between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell, and the smaller value between this ratio and the ABS allocation ratio maximum pre-set is defined as the interim ABS allocation ratio corresponding with interfered cell base station；If zero, then the ABS allocation ratio maximum pre-set is defined as the interim ABS allocation ratio corresponding with interfered cell base station；
Or, base station, interfered cell obtains being interfered in the user of interfered cell the ratio between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell, and the smaller value between this ratio and the ABS allocation ratio maximum pre-set is defined as the ABS allocation ratio that interfered cell base station needs；Then, base station, interfered cell judges whether the total number of users amount of interfered cell is zero, if be not zero, calculate the ratio being interfered in the user of interfered cell between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell, and the smaller value between this ratio and the ABS allocation ratio maximum pre-set is defined as interfered cell allows, to the ABS allocation ratio of interfered cell base station, if zero, the ABS allocation ratio maximum pre-set to be defined as interfered cell and allow to the ABS allocation ratio of interfered cell base station；Then, base station, interfered cell calculates ABS allocation ratio that interfered cell base station needs and interfered cell allow to the ABS allocation ratio of interfered cell base station between meansigma methods, and the smaller value between this meansigma methods and the ABS allocation ratio maximum pre-set is defined as the interim ABS allocation ratio corresponding with interfered cell base station.
Step 103: base station, interfered cell configures quantity according to current ABS, configures ABS or adjusts configured ABS.
Specifically, according to determined by ABS configuration quantity configuration ABS or adjust configured ABS, detailed process may include that if the ABS configuration quantity currently determined is zero, then configured by the ABS of self and cancel or revert to ABS initial configuration；If the ABS configuration quantity currently determined is not zero, then judge whether to be configured with ABS, without configuration ABS, then acquisition allows to be configured to the subframe of ABS and therefrom select sub-frame configuration is ABS, and the sub-frame number of option and installment ABS is that the ABS currently determined configures quantity；If being configured with ABS, then obtain configured ABS quantity, and compared with the ABS configuration quantity currently determined, the ABS configuration quantity currently determined is more than configured ABS quantity, then retain configured ABS, never be configured to ABS subframe obtain allow to be configured to ABS subframe and therefrom select sub-frame configuration be ABS, the quantity of selected subframe be currently determined ABS configuration quantity and configured ABS quantity between difference；The ABS configuration quantity currently determined is less than configured ABS quantity, then the part subframe having been configured as ABS subframe is configured to non-ABS subframe, the configuration of other subframe is constant, wherein, the parton number of frames being configured to non-ABS subframe is the difference between configured ABS quantity and currently determined ABS configuration quantity；The ABS configuration quantity currently determined is equal with configured ABS quantity, then retain the ABS being currently configured constant.
Wherein, described ABS triggers allocation ratio, described ABS allocation ratio maximum, described ABS configures quantity maximum and described ABS initial configuration all can use default configuration or unification to configure.
In order to reduce the presence of intercell interference in heterogeneous network, enhancing interference coordination technique based on time domain ABS can be used, base station, interfered cell is configured ABS, the user by larger interference can be dispatched in the subframe corresponding for ABS configured with base station, interfered cell in interfered cell base station, such that it is able to reduce the dl interference that these users are subject to, improve its performance.
Accordingly, the invention allows for strengthening disturbance coordination method, as in figure 2 it is shown, mainly may include steps of between a kind of heterogeneous network:
Step 201: base station, interfered cell obtains ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile from interfered cell base station；
Specifically, interfered cell base station judges, when the ABS configuration adjustment cycle arrives or needs to trigger ABS configuration adjustment, to send ABS configuration to base station, interfered cell and trigger instruction and/or ABS utilization state information and/or user profile.
Step 202: instruction and/or ABS utilization state information and/or user profile are triggered according to described ABS configuration in base station, interfered cell, determines that current ABS configures quantity；
Step 203: base station, interfered cell configures quantity according to current ABS, configures ABS or adjusts configured ABS, and corresponding ABS configuration information is sent to interfered cell base station；
Step 204, base station, interfered cell carries out user scheduling and quantity transmission according to ABS configuration, and interfered cell base station receives the ABS configuration information of base station, described interfered cell transmission and carries out user scheduling and data transmission according to described ABS configuration information.
Accordingly, the invention allows for the configuration device of a kind of heterogeneous network ABS, described device includes: acquiring unit, determine unit and configuration adjustment unit；Wherein, acquiring unit, triggers instruction and/or ABS utilization state information and/or user profile for obtaining ABS configuration from interfered cell base station；Determine unit, trigger instruction and/or ABS utilization state information and/or user profile for the ABS configuration obtained according to described acquiring unit, determine that current ABS configures quantity；Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS.
Wherein, described acquiring unit, the ABS configuration sent specifically for receiving each interfered cell base station triggers instruction and/or ABS utilization state information and/or user profile.
Wherein, described determine unit, specifically for triggering instruction and/or ABS utilization state information and/or user profile according to described ABS configuration, determine ABS allocation ratio；ABS allocation ratio determined by further according to calculates the ABS quantity of needs configuration, and the smaller value between the described ABS quantity needing configuration and the ABS configuration quantity maximum pre-set is defined as current ABS configuration quantity.
Wherein, described configuration adjustment unit, specifically for: if the ABS configuration quantity currently determined is zero, then the ABS of self is configured and cancel or revert to ABS initial configuration；If the ABS configuration quantity currently determined is not zero, then judge whether to be configured with ABS；Without configuration ABS, then acquisition allows to be configured to the subframe of ABS and therefrom select sub-frame configuration is ABS, and the sub-frame number of option and installment ABS is that the ABS currently determined configures quantity；If being configured with ABS, then obtain configured ABS quantity, and compared with the ABS configuration quantity currently determined, the ABS configuration quantity currently determined is more than configured ABS quantity, then retain configured ABS, never be configured to ABS subframe obtain allow to be configured to ABS subframe and therefrom select sub-frame configuration be ABS, the quantity of selected subframe be currently determined ABS configuration quantity and configured ABS quantity between difference；The ABS configuration quantity currently determined is less than configured ABS quantity, then the part subframe having been configured as ABS subframe being configured to non-ABS subframe, the parton number of frames being configured to non-ABS subframe is the difference between configured ABS quantity and currently determined ABS configuration quantity；The ABS configuration quantity currently determined is equal with configured ABS quantity, then retain the ABS being currently configured constant.
Accordingly, the invention allows for the configuration system of a kind of heterogeneous network ABS, as it is shown on figure 3, described system includes: base station, interfered cell and interfered cell base station, base station, interfered cell includes the configuration device of above-mentioned heterogeneous network ABS.
Wherein, described interfered cell base station, for when the ABS configuration adjustment cycle arrives or ABS configuration adjustment is triggered, send ABS configuration to base station, interfered cell and trigger instruction and/or ABS utilization state information and/or user profile.Here, described interfered cell base station, specifically for judging whether to have got ABS configuration information that base station, described interfered cell has been configured and the most whether there is effective ABS, it is then when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, sends ABS utilization state information and/or user profile to base station, described interfered cell；Otherwise when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS configuration to base station, described interfered cell and trigger instruction and/or user profile.
Accordingly, the invention allows for strengthening interference coordination device between a kind of heterogeneous network, described device includes: above-mentioned heterogeneous network ABS configuration device in acquiring unit, determine unit and configuration adjustment unit, additionally, also include transmitting element and scheduled transmission processing unit；Wherein, transmitting element, for being sent to described interfered cell base station by the ABS configuration information after the configuration of described configuration adjustment unit or adjustment；Scheduled transmission processing unit, for carrying out user scheduling and quantity transmission according to the ABS configuration after the configuration of described configuration adjustment unit or adjustment.
Accordingly, the invention allows for strengthening interference coordination system between a kind of heterogeneous network, as shown in Figure 4, described system includes: base station, interfered cell and interfered cell base station, and base station, interfered cell includes strengthening between above-mentioned heterogeneous network interference coordination device；Wherein, described interfered cell base station, for receiving the ABS configuration information of base station, described interfered cell transmission and carrying out user scheduling and data transmission according to described ABS configuration information.
Hereinafter by embodiment, ABS collocation method of the present invention will be described in further details.
Embodiment one
As it is shown in figure 5, have the i.e. femto base station of four low power communication nodes (PicoeNB), respectively PicoeNB_1, PicoeNB_2, PicoeNB_3, PicoeNB_4 in macro base station (MacroeNB) overlay area.
For scene as shown in Figure 5, the present embodiment realizes the flow process of ABS configuration and specifically may include steps of:
Step 1, obtain ABS utilization state information: if the PicoeNB_1/2/3/4 ABS configuration information that gets MacroeNB and the ABS configuration information of MacroeNB that gets exist effective ABS, then within the ABS configuration adjustment cycle or in ABS configuration adjustment triggered time interval, PicoeNB_1/2/3/4 adds up ABS utilization state information respectively, when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, the ABS utilization state information each added up is sent to MacroeNB by PicoeNB_1/2/3/4 respectively, MacroeNB receives the ABS utilization state information that PicoeNB_1/2/3/4 sends；
Concrete, ABS utilization state information can include whether PicoeNB_1/2/3/4 scheduled disturbed user and PicoeNB_1/2/3/4 in the subframe corresponding with the ABS that MacroeNB configures and dispatch resource quantity or the ratio of disturbed CU in the subframe corresponding with the ABS that MacroeNB configures.Wherein, whether PicoeNB_1/2/3/4 scheduled disturbed user in the subframe corresponding with the ABS that MacroeNB configures can be subframe instruction or quantity or the ratio that PicoeNB_1/2/3/4 dispatches disturbed CU in the subframe corresponding with the ABS that MacroeNB configures.
Or, ABS utilization state information can be dispatched subframe ratio shared by disturbed user and PicoeNB_1/2/3/4 in the subframe corresponding with the ABS that MacroeNB configures for PicoeNB_1/2/3/4 and be dispatched in the subframe corresponding with the ABS that MacroeNB configure that resource ratio shared by disturbed user is to be amassed.
Step 2, determine the ABS configuration using ratio corresponding with PicoeNB_1/2/3/4 respectively: for each in PicoeNB_1/2/3/4, MacroeNB calculates or obtains it respectively according to its ABS utilization state information sent and dispatches the product that subframe ratio shared by disturbed user is dispatched shared by disturbed user between resource ratio with it in corresponding for the ABS subframe of MacroeNB configuration in the subframe corresponding with the ABS that MacroeNB configures, and using described product as the ABS configuration using ratio corresponding with this PicoeNB；
Step 3, determines that ABS allocation ratio: MacroeNB obtains the maximum in the obtained ABS configuration using ratio corresponding with PicoeNB_1/2/3/4 or obtains the meansigma methods of nonzero value in each ABS configuration using ratio, as ABS allocation ratio；
Step 4: determine that ABS configuration quantity: MacroeNB, according to the ABS allocation ratio determined, calculates the ABS quantity that need to configure, and the smaller value between the described ABS quantity that need to configure and pre-configured ABS configuration quantity maximum is defined as current ABS configuration quantity.
Step 5:MacroeNB according to determined by ABS configuration quantity configuration ABS or carry out ABS configuration adjust, terminate current process.
Concrete, MacroeNB according to determined by ABS configuration quantity configuration ABS or carry out ABS configuration adjust detailed process may include that if currently determine ABS configuration quantity be zero, then the ABS of self is configured to cancel or revert to ABS initial configuration, i.e. MacroeNB and is fixedly installed some subframe into ABS subframe by MacroeNB；If the ABS configuration quantity currently determined is not zero, then MacroeNB judges whether to be configured with ABS, without configuration ABS, then MacroeNB obtains and allows the subframe being configured to ABS, selecting sub-frame configuration from these subframes is ABS, and the sub-frame number of option and installment ABS is that the ABS currently determined configures quantity；If being configured with ABS, then MacroeNB obtains configured ABS quantity, and compared with the ABS configuration quantity currently determined, if the ABS configuration quantity currently determined is more than configured ABS quantity, then MacroeNB retains configured ABS, and obtain the subframe being configured without as allowing to be configured to ABS in the subframe of ABS, selecting sub-frame configuration from these subframes is ABS, and the quantity of selected subframe is the difference between currently determined ABS configuration quantity and configured ABS quantity；If the ABS configuration quantity currently determined is less than configured ABS quantity, then the part subframe having been configured as ABS subframe is configured to non-ABS subframe by MacroeNB, the configuration of other subframe is constant, wherein, the parton number of frames being configured to non-ABS subframe is the difference between configured ABS quantity and currently determined ABS configuration quantity；If the ABS configuration quantity currently determined is equal with configured ABS quantity, then the ABS that MacroeNB reservation is currently configured is constant.
Embodiment two
For scene as shown in Figure 5, the present embodiment realizes the flow process of ABS configuration and specifically may include steps of:
Step 1, obtain ABS configuration and trigger instruction: if the most effective ABS in the PicoeNB_1/2/3/4 ABS configuration information that do not gets MacroeNB or the ABS configuration information of MacroeNB that gets, then PicoeNB_1/2/3/4 is when judging its user to receive the strong jamming of MacroeNB and to need triggering MacroeNB to carry out configuring ABS, generates the ABS configuration corresponding with MacroeNB and triggers instruction；When ABS configuration the adjustment cycle arrive or ABS configuration adjust trigger time, PicoeNB_1/2/3/4 by described ABS configuration trigger instruction be sent to MacroeNB, MacroeNB receive PicoeNB_1/2/3/4 send ABS configuration trigger instruction, and then trigger ABS configuration；
Here, ABS configuration triggering instruction is used for triggering base station, interfered cell and carries out ABS configuration.ABS configuration triggers the information that instruction can be only an instruction " ABS configuration ", some additional informations can also be carried, the user profile etc. of such as interfered cell, base station, interfered cell receives and determines after ABS configuration triggers instruction that it needs to configure ABS, and can further determine that ABS configures quantity according to additional information therein.
ABS configuration in the present embodiment triggers the information that instruction is only an instruction " ABS configuration ", do not carry other additional informations, base station, interfered cell receives and determines after this ABS configuration triggers instruction that it needs configuration ABS, ABS configuration quantity to trigger allocation ratio according to predefined ABS and determines.
Step 2, determines that ABS triggering allocation ratio: the MacroeNB corresponding with PicoeNB_1/2/3/4 triggers instruction according to the ABS configuration that PicoeNB_1/2/3/4 sends and determine that corresponding ABS triggers allocation ratio respectively respectively；
Step 3, determines that ABS allocation ratio: MacroeNB obtains each ABS and triggers the maximum in allocation ratio, or obtains the meansigma methods of nonzero value in each ABS triggering allocation ratio, as ABS allocation ratio.
Step 4-5, identical with step 4-5 of embodiment one；
Embodiment three
For scene as shown in Figure 5, the present embodiment realizes the flow process of ABS configuration and specifically may include steps of:
Step 1, obtains the user profile of PicoeNB_1/2/3/4: PicoeNB_1/2/3/4 respectively and obtains its user profile respectively, and this user profile includes by the strongly disturbing number of users of MacroeNB and total number of users amount；When the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, whether PicoeNB_1/2/3/4 judges in self user by the strongly disturbing number of users of MacroeNB is 0, if not being 0, then its user profile is sent to MacroeNB, MacroeNB and receives the user profile that PicoeNB_1/2/3/4 sends respectively by PicoeNB_1/2/3/4 respectively；
Step 2, determine the interim ABS allocation ratio corresponding with PicoeNB_1/2/3/4 respectively: for each in PicoeNB_1/2/3/4, MacroeNB calculates it by the ratio between the strongly disturbing number of users of MacroeNB and its total number of users amount, and by the smaller value between this ratio and the ABS allocation ratio maximum pre-set, it is defined as the interim ABS allocation ratio corresponding with this PicoeNB；
Step 3: determine that ABS allocation ratio: MacroeNB obtains the meansigma methods of nonzero value in the maximum in each interim ABS allocation ratio or each interim ABS allocation ratio, as final ABS allocation ratio.
Step 4-5, identical with step 4-5 of embodiment one.
Embodiment four
For scene as shown in Figure 5, the present embodiment realizes the flow process of ABS configuration and specifically may include steps of:
Step 1, obtains the user profile of PicoeNB_1/2/3/4: PicoeNB_1/2/3/4 respectively and obtains its user profile respectively, and this user profile includes by the strongly disturbing number of users of MacroeNB；When the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, whether PicoeNB_1/2/3/4 judges in self user by the strongly disturbing number of users of MacroeNB is 0, if not being 0, then its user profile is sent to MacroeNB, MacroeNB and receives the user profile that PicoeNB_1/2/3/4 sends respectively by PicoeNB_1/2/3/4 respectively；
In the present embodiment, triggering if ABS configuration triggers instruction by ABS configuration, interfered cell base station can be triggered in instruction in ABS configuration and be carried its user profile, is sent to base station, interfered cell.
Step 2, determine the interim ABS allocation ratio corresponding with PicoeNB_1/2/3/4 respectively: for each in PicoeNB_1/2/3/4, MacroeNB calculates it by the ratio between the strongly disturbing number of users of MacroeNB and the total number of users amount of MacroeNB, and by the smaller value between this ratio and the ABS allocation ratio maximum pre-set, it is defined as the interim ABS allocation ratio corresponding with this PicoeNB；
Step 3-5, identical with step 3-5 of embodiment three.
Embodiment five
For scene as shown in Figure 5, the present embodiment realizes the flow process of ABS configuration and specifically may include steps of:
Step 1, identical with the step 1 of embodiment three；
Step 2, determines the interim ABS allocation ratio corresponding with PicoeNB_1/2/3/4:
Specifically, first the ABS allocation ratio that PicoeNB_1/2/3/4 needs is determined: for PicoeNB_1/2/3/4, MacroeNB calculates it respectively by the ratio between the strongly disturbing number of users of MacroeNB and its total number of users amount, and by the smaller value between this ratio and the ABS allocation ratio maximum pre-set, it is defined as its ABS allocation ratio needed；
Then, determine MacroeNB to allow to the ABS allocation ratio of PicoeNB_1/2/3/4: MacroeNB and judge whether self total number of users amount is zero, if be not zero, then MacroeNB calculates in PicoeNB_1/2/3/4 respectively by the ratio between the strongly disturbing number of users of MacroeNB and the total number of users amount of MacroeNB, and by the smaller value between this ratio and the ABS allocation ratio maximum pre-set, be defined as MacroeNB and allow to the ABS allocation ratio of PicoeNB_1/2/3/4；If zero, then the ABS allocation ratio maximum pre-set is defined as allowing to the ABS allocation ratio of PicoeNB_1/2/3/4 by MacroeNB；
Finally, MacroeNB calculate respectively PicoeNB_1/2/3/4 need ABS allocation ratio and MacroeNB allow to the ABS allocation ratio of PicoeNB_1/2/3/4 between meansigma methods, and by the smaller value between this meansigma methods and the ABS allocation ratio maximum pre-set, it is defined as the interim ABS allocation ratio corresponding with PicoeNB_1/2/3/4.
Step 3-5, identical with step 3-5 of embodiment three.
Embodiment six
For scene as shown in Figure 5, the present embodiment realizes the flow process of ABS configuration and specifically may include steps of:
Step 1, obtains the user profile of PicoeNB_1/2/3/4: PicoeNB_1/2/3/4 respectively and obtains the user profile of self respectively, and this user profile includes by the ratio between the strongly disturbing number of users of MacroeNB and its total number of users amount；When the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, whether PicoeNB_1/2/3/4 judges in self user respectively by the strongly disturbing number of users of MacroeNB is 0, if not being 0, then its user profile is sent to MacroeNB, MacroeNB and receives the user profile that PicoeNB_1/2/3/4 sends respectively by PicoeNB_1/2/3/4 respectively；
Step 2, determine that the interim ABS allocation ratio corresponding with PicoeNB_1/2/3/4: MacroeNB, by the smaller value between user's percent information and the ABS allocation ratio maximum pre-set of PicoeNB_1/2/3/4, is defined as the interim ABS allocation ratio corresponding with PicoeNB_1/2/3/4 respectively.
Step 3-5, identical with step 3-5 of embodiment three.
The above, only presently preferred embodiments of the present invention, it is not intended to limit protection scope of the present invention.

Claims (16)

1. the collocation method of a heterogeneous network ABS, it is characterised in that described method includes:
Obtain ABS configuration from interfered cell base station and trigger instruction and/or ABS utilization state information and/or user profile；
ABS configuration according to obtaining from interfered cell base station triggers instruction and/or ABS utilization state information and/or user profile, and the user profile of base station, interfered cell, determines that current ABS configures quantity；
ABS current determined by according to configures quantity, configures ABS or adjusts configured ABS；
The described user profile obtained from interfered cell base station includes being interfered the user of interfered cell the strongly disturbing number of users of cell base station, or including the strongly disturbing number of users of the cell base station that is interfered in the user of interfered cell and the total number of users amount of interfered cell, or including user's percent information of interfered cell, described user's percent information be interfered cell user in be interfered the ratio between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell；
The user profile of base station, described interfered cell includes the total number of users amount of interfered cell.
The collocation method of heterogeneous network ABS the most according to claim 1, it is characterised in that the described ABS that obtains from interfered cell base station configures triggering instruction and/or ABS utilization state information and/or user profile, including:
When ABS configuration adjustment cycle arrival or ABS configuration adjustment are triggered, each interfered cell base station sends ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile to base station, interfered cell, and the ABS configuration that each interfered cell base station of reception, base station, interfered cell sends triggers instruction and/or ABS utilization state information and/or user profile.
The collocation method of heterogeneous network ABS the most according to claim 2, it is characterized in that, described each interfered cell base station sends ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile to base station, interfered cell, judge whether to have got, including: interfered cell base station, ABS configuration information that base station, interfered cell has been configured and the most whether there is effective ABS, if, then when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS utilization state information and/or user profile to base station, interfered cell；Otherwise, when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS configuration to base station, interfered cell and trigger instruction and/or user profile.
The collocation method of heterogeneous network ABS the most according to claim 1, it is characterized in that, the ABS configuration that described basis obtains from interfered cell base station triggers instruction and/or ABS utilization state information and/or user profile, and the user profile of base station, interfered cell, determine that current ABS configures quantity, including:
Instruction and/or ABS utilization state information and/or user profile, and the user profile of base station, described interfered cell are triggered according to the described ABS obtained from interfered cell base station configuration in base station, interfered cell, determine ABS allocation ratio；ABS allocation ratio determined by further according to calculates the ABS quantity of needs configuration, and the smaller value between the described ABS quantity needing configuration and the ABS configuration quantity maximum pre-set is defined as current ABS configuration quantity.
The collocation method of heterogeneous network ABS the most according to claim 4, it is characterized in that, instruction and/or ABS utilization state information and/or user profile are triggered according to the described ABS obtained from interfered cell base station configuration in base station, described interfered cell, and the user profile of base station, described interfered cell, determine ABS allocation ratio, including:
The ABS configuration that base station, interfered cell sends based on each interfered cell base station triggers instruction, determines that the ABS corresponding with each interfered cell base station triggers allocation ratio；And/or the ABS utilization state information according to the transmission of each interfered cell base station, determine the ABS configuration using ratio corresponding with each interfered cell base station；And/or the user profile according to the transmission of each interfered cell base station, determine the interim ABS allocation ratio corresponding with each interfered cell base station；And/or according to each interfered cell base station send user profile and the user profile of base station, interfered cell, determine the interim ABS allocation ratio corresponding with each interfered cell base station；
Each described ABS is triggered the maximum in allocation ratio and/or ABS configuration using ratio and/or interim ABS allocation ratio by base station, interfered cell or each described ABS triggers the meansigma methods of nonzero value in allocation ratio and/or ABS configuration using ratio and/or interim ABS allocation ratio, is defined as ABS allocation ratio.
The most according to claim 1, the collocation method of heterogeneous network ABS, it is characterised in that ABS current determined by described basis configures quantity, configure ABS or adjust configured ABS, including:
If the ABS configuration quantity currently determined is zero, then the ABS of self is configured and cancel or revert to ABS initial configuration；
If the ABS configuration quantity currently determined is not zero, then judge whether to be configured with ABS；
Without configuration ABS, then acquisition allows to be configured to the subframe of ABS and therefrom select sub-frame configuration is ABS, and the sub-frame number of option and installment ABS is that the ABS currently determined configures quantity；
If being configured with ABS, then obtain configured ABS quantity, and compared with the ABS configuration quantity currently determined, the ABS configuration quantity currently determined is more than configured ABS quantity, then retain configured ABS, never be configured to ABS subframe obtain allow to be configured to ABS subframe and therefrom select sub-frame configuration be ABS, the quantity of selected subframe be currently determined ABS configuration quantity and configured ABS quantity between difference；The ABS configuration quantity currently determined is less than configured ABS quantity, then the part subframe having been configured as ABS subframe being configured to non-ABS subframe, the parton number of frames being configured to non-ABS subframe is the difference between configured ABS quantity and currently determined ABS configuration quantity；The ABS configuration quantity currently determined is equal with configured ABS quantity, then retain the ABS being currently configured constant.
7. strengthen disturbance coordination method between a heterogeneous network, it is characterised in that described method includes:
Base station, interfered cell obtains ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile from interfered cell base station；
Instruction and/or ABS utilization state information and/or user profile, and the user profile of base station, interfered cell are triggered according to the ABS configuration obtained from interfered cell base station in base station, interfered cell, determine that current ABS configures quantity；
Base station, interfered cell according to determined by current ABS configure quantity, configuration ABS or adjust configured ABS, and corresponding ABS configuration information is sent to interfered cell base station；
Base station, interfered cell carries out user scheduling and quantity transmission according to ABS configuration, and interfered cell base station receives the ABS configuration information of base station, described interfered cell transmission and carries out user scheduling and data transmission according to described ABS configuration information；
The described user profile obtained from interfered cell base station includes being interfered the user of interfered cell the strongly disturbing number of users of cell base station, or including the strongly disturbing number of users of the cell base station that is interfered in the user of interfered cell and the total number of users amount of interfered cell, or including user's percent information of interfered cell, described user's percent information be interfered cell user in be interfered the ratio between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell；
The user profile of base station, described interfered cell includes the total number of users amount of interfered cell.
8. the configuration device of a heterogeneous network ABS, it is characterised in that described device includes: acquiring unit, determine unit and configuration adjustment unit；Wherein,
Acquiring unit, triggers instruction and/or ABS utilization state information and/or user profile for obtaining ABS configuration from interfered cell base station；
Determine unit, trigger instruction and/or ABS utilization state information and/or user profile, and the user profile of base station, interfered cell for the ABS configuration obtained from interfered cell base station according to described acquiring unit, determine that current ABS configures quantity；
Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS；
The described user profile obtained from interfered cell base station includes being interfered the user of interfered cell the strongly disturbing number of users of cell base station, or including the strongly disturbing number of users of the cell base station that is interfered in the user of interfered cell and the total number of users amount of interfered cell, or including user's percent information of interfered cell, described user's percent information be interfered cell user in be interfered the ratio between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell；
The user profile of base station, described interfered cell includes the total number of users amount of interfered cell.
The most according to claim 8, the configuration device of heterogeneous network ABS, it is characterised in that described acquiring unit, the ABS configuration sent specifically for receiving each interfered cell base station triggers instruction and/or ABS utilization state information and/or user profile.
The configuration device of heterogeneous network ABS the most according to claim 8, it is characterized in that, described determine unit, instruction and/or ABS utilization state information and/or user profile is triggered according to the described ABS obtained from interfered cell base station configuration specifically for base station, interfered cell, and the user profile of base station, interfered cell, determine ABS allocation ratio；ABS allocation ratio determined by further according to calculates the ABS quantity of needs configuration, and the smaller value between the described ABS quantity needing configuration and the ABS configuration quantity maximum pre-set is defined as current ABS configuration quantity.
The configuration device of 11. heterogeneous network ABS according to claim 8, it is characterised in that described configuration adjustment unit, specifically for:
If the ABS configuration quantity currently determined is zero, then the ABS of self is configured and cancel or revert to ABS initial configuration；
If the ABS configuration quantity currently determined is not zero, then judge whether to be configured with ABS；
Without configuration ABS, then acquisition allows to be configured to the subframe of ABS and therefrom select sub-frame configuration is ABS, and the sub-frame number of option and installment ABS is that the ABS currently determined configures quantity；
If being configured with ABS, then obtain configured ABS quantity, and compared with the ABS configuration quantity currently determined, the ABS configuration quantity currently determined is more than configured ABS quantity, then retain configured ABS, never be configured to ABS subframe obtain allow to be configured to ABS subframe and therefrom select sub-frame configuration be ABS, the quantity of selected subframe be currently determined ABS configuration quantity and configured ABS quantity between difference；The ABS configuration quantity currently determined is less than configured ABS quantity, then the part subframe having been configured as ABS subframe being configured to non-ABS subframe, the parton number of frames being configured to non-ABS subframe is the difference between configured ABS quantity and currently determined ABS configuration quantity；The ABS configuration quantity currently determined is equal with configured ABS quantity, then retain the ABS being currently configured constant.
The configuration system of 12. 1 kinds of heterogeneous network ABS, it is characterised in that described system includes: base station, interfered cell and interfered cell base station, base station, interfered cell includes acquiring unit, determines unit and configuration adjustment unit；Wherein,
Acquiring unit, obtains ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile from described interfered cell base station；
Determine unit, trigger instruction and/or ABS utilization state information and/or user profile, and the user profile of base station, described interfered cell for the ABS configuration obtained from described interfered cell base station according to described acquiring unit, determine that current ABS configures quantity；
Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS；
The described user profile obtained from described interfered cell base station includes being interfered the user of interfered cell the strongly disturbing number of users of cell base station, or including the strongly disturbing number of users of the cell base station that is interfered in the user of interfered cell and the total number of users amount of interfered cell, or including user's percent information of interfered cell, described user's percent information be interfered cell user in be interfered the ratio between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell；
The user profile of base station, described interfered cell includes the total number of users amount of interfered cell.
13. according to the configuration system of heterogeneous network ABS described in claim 12, it is characterised in that
Described interfered cell base station, for when the ABS configuration adjustment cycle arrives or ABS configuration adjustment is triggered, sends ABS configuration and triggers instruction and/or ABS utilization state information and/or user profile to base station, interfered cell.
14. according to the configuration system of heterogeneous network ABS described in claim 13, it is characterized in that, described interfered cell base station, specifically for judging whether to have got ABS configuration information that base station, described interfered cell has been configured and the most whether there is effective ABS, it is then when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, sends ABS utilization state information and/or user profile to base station, described interfered cell；Otherwise when the ABS configuration adjustment cycle arrives or ABS configuration adjusts triggering, send ABS configuration to base station, described interfered cell and trigger instruction and/or user profile.
Interference coordination device is strengthened, it is characterised in that described device includes: acquiring unit, determine unit, configuration adjustment unit, transmitting element and scheduled transmission processing unit between 15. 1 kinds of heterogeneous networks；Wherein,
Acquiring unit, triggers instruction and/or ABS utilization state information and/or user profile for obtaining ABS configuration from interfered cell base station；
Determine unit, trigger instruction and/or ABS utilization state information and/or user profile, and the user profile of base station, interfered cell for the ABS configuration obtained from interfered cell base station according to described acquiring unit, determine that current ABS configures quantity；
Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS；
Transmitting element, for being sent to described interfered cell base station by the ABS configuration information after the configuration of described configuration adjustment unit or adjustment；
Scheduled transmission processing unit, for carrying out user scheduling and quantity transmission according to the ABS configuration after the configuration of described configuration adjustment unit or adjustment；
The described user profile obtained from interfered cell base station includes being interfered the user of interfered cell the strongly disturbing number of users of cell base station, or including the strongly disturbing number of users of the cell base station that is interfered in the user of interfered cell and the total number of users amount of interfered cell, or including user's percent information of interfered cell, described user's percent information be interfered cell user in be interfered the ratio between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell；
The user profile of base station, described interfered cell includes the total number of users amount of interfered cell.
Interference coordination system is strengthened between 16. 1 kinds of heterogeneous networks, it is characterized in that, described system includes: base station, interfered cell and interfered cell base station, and base station, interfered cell includes acquiring unit, determines unit, configuration adjustment unit, transmitting element and scheduled transmission processing unit；Wherein,
Acquiring unit, triggers instruction and/or ABS utilization state information and/or user profile for obtaining ABS configuration from described interfered cell base station；
Determine unit, trigger instruction and/or ABS utilization state information and/or user profile, and the user profile of base station, described interfered cell for the ABS configuration obtained from described interfered cell base station according to described acquiring unit, determine that current ABS configures quantity；
Configuration adjustment unit, for configuring quantity according to the described ABS determining that unit determines, configures ABS or adjusts configured ABS；
Transmitting element, for being sent to described interfered cell base station by the ABS configuration information after the configuration of described configuration adjustment unit or adjustment；
Scheduled transmission processing unit, for carrying out user scheduling and quantity transmission according to the ABS configuration after the configuration of described configuration adjustment unit or adjustment；
Described interfered cell base station, for receiving the ABS configuration information of base station, described interfered cell transmission and carrying out user scheduling and data transmission according to described ABS configuration information；
The described user profile obtained from described interfered cell base station includes being interfered the user of interfered cell the strongly disturbing number of users of cell base station, or including the strongly disturbing number of users of the cell base station that is interfered in the user of interfered cell and the total number of users amount of interfered cell, or including user's percent information of interfered cell, described user's percent information be interfered cell user in be interfered the ratio between the strongly disturbing number of users of cell base station and the total number of users amount of interfered cell；
The user profile of base station, described interfered cell includes the total number of users amount of interfered cell.
CN201210058679.0A 2012-03-07 2012-03-07 The collocation method of heterogeneous network ABS and device, system Expired - Fee Related CN103313312B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210058679.0A CN103313312B (en) 2012-03-07 2012-03-07 The collocation method of heterogeneous network ABS and device, system
PCT/CN2012/077936 WO2013131342A1 (en) 2012-03-07 2012-06-29 Method, apparatus and system for configuring almost blank subframe (abs) in heterogeneous network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210058679.0A CN103313312B (en) 2012-03-07 2012-03-07 The collocation method of heterogeneous network ABS and device, system

Publications (2)

Publication Number Publication Date
CN103313312A CN103313312A (en) 2013-09-18
CN103313312B true CN103313312B (en) 2016-08-03

Family

ID=49115912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210058679.0A Expired - Fee Related CN103313312B (en) 2012-03-07 2012-03-07 The collocation method of heterogeneous network ABS and device, system

Country Status (2)

Country Link
CN (1) CN103313312B (en)
WO (1) WO2013131342A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160211955A1 (en) * 2013-09-05 2016-07-21 Zte (Usa) Inc. Interference coordination in dense small cells
CN104602354B (en) * 2013-10-30 2017-10-31 上海贝尔股份有限公司 A kind of method and apparatus that channel quality is determined in heterogeneous network
CN104602347B (en) * 2013-10-31 2019-09-17 株式会社Ntt都科摩 The method and apparatus that cell is coordinated on multiple resource blocks
KR102208356B1 (en) 2014-01-28 2021-01-28 삼성전자 주식회사 Method And Apparatus For Controlling Interference In Heterogeneous Network System
US11277779B2 (en) 2014-01-28 2022-03-15 Samsung Electronics Co., Ltd. Method and apparatus for applying resources in heterogeneous network system
CN103957563B (en) * 2014-05-22 2017-07-18 西安电子科技大学 Joint up-downgoing load allocation method based on enhancement type district interference coordination
CN105282849B (en) * 2014-07-04 2019-01-08 中国移动通信集团公司 A kind of dispatching method and device
CN105517164A (en) * 2014-09-24 2016-04-20 中兴通讯股份有限公司 Interference adjustment processing method and device
CN104363660B (en) * 2014-11-18 2018-01-26 中国联合网络通信集团有限公司 A kind of network resource configuration method and device
CN104717048B (en) * 2015-02-10 2018-02-13 东南大学 Abs mode dynamic adjusting method based on user fairness in a kind of heterogeneous network
CN105072695B (en) * 2015-08-27 2018-11-02 京信通信系统（中国）有限公司 The almost mode adjusting method and device of blank subframe in heterogeneous network
CN105163320B (en) * 2015-08-27 2019-04-16 京信通信系统（中国）有限公司 A kind of disturbance coordination method and device
CN105472749B (en) * 2015-11-23 2019-07-02 京信通信系统（中国）有限公司 A kind of configuration method, device and the base station of almost blank subframe
CN105828338B (en) * 2016-03-10 2019-01-18 京信通信系统（中国）有限公司 A kind of method and device configuring almost blank subframe ABS
US10541793B2 (en) * 2016-12-14 2020-01-21 Industrial Technology Research Institute Method and apparatus of mitigating interference in a heterogeneous network using an inter-cell interference coordination

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102186247A (en) * 2011-05-05 2011-09-14 新邮通信设备有限公司 Method and system for coordinating interference between cells
CN102204388A (en) * 2008-11-04 2011-09-28 摩托罗拉移动公司 Method for relays within wireless communication systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2583517B1 (en) * 2010-06-18 2017-05-03 Mediatek Inc. Method for coordinating transmissions between different communications apparatuses and communication sapparatuses utilizing the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102204388A (en) * 2008-11-04 2011-09-28 摩托罗拉移动公司 Method for relays within wireless communication systems
CN102186247A (en) * 2011-05-05 2011-09-14 新邮通信设备有限公司 Method and system for coordinating interference between cells

Also Published As

Publication number Publication date
WO2013131342A1 (en) 2013-09-12
CN103313312A (en) 2013-09-18

Similar Documents

Publication Publication Date Title
CN103313312B (en) The collocation method of heterogeneous network ABS and device, system
CN105979542B (en) WiFi separate system and method based on SDN in a kind of 5G heterogeneous network
CN102907135B (en) Between base station, the adaptive resource for the interference coordination strengthened is consulted
CN101986586B (en) A kind of channel quality measurement feedback method and subscriber equipment
CN102196580B (en) Method for dynamically configurating TDD (Time Division Duplex) base station uplink and downlink subframe scale
EP2826289B1 (en) Methods and apparatus for inter-cell interference coordination with protected subframes
CN104115520B (en) Measurement method, cell measuring method, device and communication node
CN105745945B (en) Control the data transmission of the machine type communication in mobile communication system
CN103428869B (en) The method of Inter-Cell Interference Coordination, base station and communication system
CN110380887A (en) Communication means and device
CN103037399A (en) Different frequency measurement configuration method and device
CN105744560B (en) The method and device that a kind of determining serving BS, measurement report
CN103518410A (en) Methods and apparatus for effective allocation of adaptive resource partitioning information (arpi) to pico enhanced node b by macro enhanced node b in heterogeneous network
CN103200577A (en) Time division duplex (TDD) cross interference grouping management method and base station
CN103733684A (en) Method and apparatus for providing increased small cell resource utilization
KR101708580B1 (en) Device and method for configuring almost blank subframe and heterogeneous wireless communication network
WO2016033963A1 (en) Policy adjustment trigger, policy adjustment method and device, and policy adjustment system
CN102387525B (en) Carrier wave configuring method, device and system
CN104010315B (en) A kind of cell selecting method based on user experience quality
CN104023382A (en) Power control method and base station in co-frequency full duplex system
CN104081671B (en) The system and method for measurement and reporting uplink channel condition
US20210160710A1 (en) Method and apparatus to support rach optimization and delay measurements for 5g networks
CN109905889A (en) Radio resource equalization methods, device, equipment and medium
CN103650354A (en) Apparatus and method for reactive inter-cell interference coordination
CN103916338A (en) Wireless communication method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160803

Termination date: 20190307

CF01 Termination of patent right due to non-payment of annual fee