CN102202353A - Method, device and system for interference coordination control - Google Patents
Method, device and system for interference coordination control Download PDFInfo
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Abstract
The invention discloses a method, a device and a system for interference coordination control, which are used to control the interference between node equipments in the network. The method comprises the following steps: in the network, a first node equipment determines when the interference between the first node equipment and the second node equipment exceeds the preset limit and generates an interference coordination control information; the first node equipment sends the interference coordination control information to network management equipment, wherein the interference coordination control information is used to be provided for the network management equipment to request the coordination control of the interference between the first node equipment and the second node equipment.
Description
Technical field
The present invention relates to communication technical field, be meant a kind of method, Apparatus and system of interference coordination control especially.
Background technology
In the LTE network, disposing the mobile broadband flow major part that wireless broadband business produced all can be used at home with in the office, the coverage rate in these places is usually less than the exterior space, and traditional provides the method for access can not satisfy growing business demand with macro base station.Can be good at addressing this problem at hot zones or some lower powered base stations (HeNB) of indoor deployment.This lower powered base station is a kind of base station equipment that is applied under family's indoor environment, working environment or other the little overlay environment, can make operator that high data rate, attractive business more cheaply are provided more, greatly improve client's indoor service and experience.
Current Interference Control technology comprises following several: increase the channel scrambler, adjust power control parameters, the interference coordination of minizone, dynamic channel allocating technology in order, dynamic channel allocating technology in order is included as the user and reasonably selects working frequency points and uplink and downlink timeslot, and is user's distributing radio resource.
Present area interference controlling mechanism, control method is limited, and because the interference phenomenon of macrocell is still relatively more serious, if network is introduced a large amount of low power base station (as HeNB, Relay, Pico etc.), also low power base station can be called Home eNodeB, network environment will be very complicated, and limited frequency resource will inevitably cause interference to roll up, especially co-channel interference.Low power base station quantity is many simultaneously, and position changeable, and the interference and the interference between the HeNB that effectively reduce between HeNB and the macrocell have directly determined stability of network and robustness.Therefore, how to reduce between the Home eNodeB and the interference between Home eNodeB and the macro base station becomes an important subject under discussion.
Equally, in network, because the dense distribution between the network node can produce serious the interference between the possible node device, if the interference that reduces between the node device is also referred to as more and more important problem.
Summary of the invention
The invention provides a kind of method, Apparatus and system of interference coordination control, in order to the interference between the node device in the Control Network.
A kind of interference coordination control method that the embodiment of the invention provides is applied to comprise in the network of Network Management Equipment and at least two node devices, and this method comprises:
First node equipment determine with Section Point equipment between interference surpass when setting limit the control information of generation interference coordination;
First node equipment sends to Network Management Equipment with described interference coordination control information, and described interference coordination control information is used to offer described Network Management Equipment to ask the interference between described Network Management Equipment coordination control first node equipment and the Section Point equipment.
A kind of interference coordination control method that the embodiment of the invention provides is applied to comprise that this method comprises in the network of Network Management Equipment and at least two node devices:
Network Management Equipment is received the interference coordination control information that first node equipment sends, determine that according to described interference coordination control information target device is a Section Point equipment, and determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information;
Network Management Equipment carries out interference adjustments according to the parameter of the interference coordination of determining to first node equipment and/or Section Point equipment.
A kind of interference coordination control device that the embodiment of the invention provides, this device comprises:
Detecting unit, the interference that is used between definite and the Section Point equipment surpasses when setting limit, produces the interference coordination control information;
Transmitting element is used for described interference coordination control information is sent to Network Management Equipment, and described interference coordination control information is used to offer described Network Management Equipment to ask the interference between described Network Management Equipment coordination and the Section Point equipment.
A kind of interference coordination control device that the embodiment of the invention provides, this device comprises:
Receiving element is used to receive the interference coordination control information that first node equipment sends;
Control unit is used for determining that according to described interference coordination control information target device is a Section Point equipment, and determines first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information; Parameter according to the interference coordination of determining is carried out interference adjustments to first node equipment and/or Section Point equipment.
A kind of interference coordination control system that the embodiment of the invention provides, this system comprises: first node equipment, Network Management Equipment and Section Point equipment, wherein,
First node equipment, the interference that is used between definite and the Section Point equipment surpasses when setting limit, produces the interference coordination control information; Described interference coordination control information is sent to Network Management Equipment; According to the control of Network Management Equipment, carry out interference adjustments;
Network Management Equipment, be used to receive the interference coordination control information of first node equipment transmission, determine that according to described interference coordination control information target device is a Section Point equipment, and determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information; Parameter according to the interference coordination of determining is carried out interference coordination to first node equipment and/or Section Point equipment.
Section Point equipment is used for the control according to Network Management Equipment, carries out interference adjustments.
In the embodiment of the invention, between node device and Network Management Equipment, can interactive interference coordinate control information, for the interference between the node device, node device is after Network Management Equipment sends interfere information, Network Management Equipment can be respectively carries out the process of interference coordination at different level of interference and hardware capabilities, by adjustment, reduce to disturb to power parameter, scheduling of resource as far as possible.
Description of drawings
Fig. 1 is the schematic flow sheet of the interference coordination control method of example with the node device side for the embodiment of the invention;
Fig. 2 is the schematic flow sheet of the interference coordination control method of example with the Network Management Equipment side for the embodiment of the invention;
Fig. 3 is for carrying out the schematic diagram of information interaction by host-host protocol between HeNB and the HeMS;
Fig. 4 is the Interference Control schematic diagram between HeNB and the macro base station;
Fig. 5 is the Interference Control schematic diagram between HeNB and the HeNB;
Fig. 6 is the Interference Control schematic diagram of Network Management Equipment to HeNB;
Fig. 7 is the Interference Control schematic diagram of Network Management Equipment to macro base station;
Fig. 8 is the schematic diagram of the interference coordination control device of example with the node device side for the embodiment of the invention;
Fig. 9 is the schematic diagram of the interference coordination control device of example with the Network Management Equipment side for the embodiment of the invention;
Figure 10 is the structural representation of a kind of interference coordination control system of the embodiment of the invention.
Embodiment
Produce serious the interference between the node device in order to reduce in the network, in the embodiment of the invention, in network first node equipment determine with Section Point equipment between interference surpass when setting limit the control information of generation interference coordination; First node equipment sends to Network Management Equipment with described interference coordination control information, and described interference coordination control information is used to offer described Network Management Equipment to ask the interference between described Network Management Equipment coordination control first node equipment and the Section Point equipment.
Network Management Equipment is received the interference coordination control information that first node equipment sends, determine that according to described interference coordination control information target device is a Section Point equipment, and determine first node equipment and/or Section Point equipment are carried out the power contorl parameters of interference coordination according to described interference coordination control information; Network Management Equipment carries out interference coordination according to the power contorl parameters of determining to first node equipment and/or Section Point equipment.
Referring to shown in Figure 1, be example with the node device side, a kind of interference coordination control method of the embodiment of the invention is applied to comprise in the network of Network Management Equipment and at least two node devices, specifically may further comprise the steps:
Step 101: first node equipment determine with Section Point equipment between interference surpass when setting limit the control information of generation interference coordination.
Described first node equipment can be macro base station, low power base station or relay station, also can be other node devices.
Described first node equipment can send to Network Management Equipment with described interference coordination Control Parameter by network management protocol, CIMP host-host protocol or other network transmission protocols.
In Target Cell Identifier, PRB level of interference, interference indication information, power control parameters and the resource scheduling information one or more.Such as: described interference coordination control information can comprise: Target Cell Identifier, PRB level of interference and interference indication information.Can further include: power control parameters and/or resource scheduling information.
Described interference coordination control information comprises first node equipment self interfere information, and the interference coordination information between self and other node devices.
Step 102: first node equipment sends to Network Management Equipment with described interference coordination control information, and described interference coordination control information is used to offer described Network Management Equipment to ask the interference between described Network Management Equipment coordination control first node equipment and the Section Point equipment.
Described Section Point equipment can be macro base station, low power base station or relay station, also can be other node devices.
After this, if in the coordination controlling schemes that Network Management Equipment is determined, need control the power of first node equipment, then first node equipment can carry out interference adjustments according to the coordination control of Network Management Equipment.
And first node equipment can also send the interference coordination control information to Network Management Equipment, to upgrade the state of self according to self disturbed condition.Webmaster will carry out follow-up interference coordination control according to the information of receiving.Confirm self to disturb such as: first node equipment to exceed when setting limit, send self interfere information that upgrades to Network Management Equipment, self interfere information of described renewal offers Network Management Equipment and is used for carrying out once more interference coordination control.
Referring to shown in Figure 2, a kind of interference coordination control method of the embodiment of the invention is applied to comprise in the network of Network Management Equipment and at least two node devices, specifically may further comprise the steps:
Step 201: Network Management Equipment is received the interference coordination control information that first node equipment sends, determine that according to described interference coordination control information target device is a Section Point equipment, and determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information.
Described first node equipment can be macro base station, low power base station or relay station, also can be other node devices.
Described Section Point equipment can be macro base station, low power base station or relay station, also can be other node devices.
Network Management Equipment can receive the interference coordination Control Parameter by network management protocol, CIMP host-host protocol, high-level signaling or other procotols.
Described interference coordination control information can comprise: Target Cell Identifier, PRB level of interference and interference indication information, then Network Management Equipment can be according to described Target Cell Identifier, determine that target device is a Section Point equipment, and according to described PRB level of interference and disturb indication information, determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination.
Described interference coordination control information can also comprise information on load etc.
Described interference coordination control information can further include: power control parameters and/or resource scheduling information, then described Network Management Equipment carries out in the parametric procedure of interference coordination first node equipment and/or Section Point equipment definite, can be further with reference to described power control parameters and/or resource scheduling information.
Step 202: Network Management Equipment carries out interference adjustments according to the power contorl parameters of determining to first node equipment and/or Section Point equipment.Be specifically as follows and regulate frequency, regulate a kind of or base station in the various situations such as power or adjustment scheduling of resource.
Described interference coordination control information can comprise first node equipment self interfere information, and the interference coordination information between self and other node devices.After Network Management Equipment is received self interfere information of first node renewal of the equipment, carry out interference coordination control once more.
In embodiments of the present invention, if node device is HeNB or macro base station, HeNB and macro base station can carry out the mutual of interfere information by webmaster host-host protocol and Network Management Equipment, like this for the interference between the interference between HeNB and the eNB, HeNB and the HeNB, interference between the eNB also just can be carried out parameter transmission and Interference Control by Network Management Equipment.Network Management Equipment is HeMS, OMC etc.
In subsequent embodiment, it is mutual all to carry out parameter by the webmaster host-host protocol, and for different network configurations, Network Management Equipment also can be different with host-host protocol between the network element.Concerning HeNB, host-host protocol between it and the HeMS can be the TR-069 agreement, for the host-host protocol between macro base station and the Network Management Equipment can be CMIP or other host-host protocol, different demands according to operator can adopt corresponding transmission means, but no matter use which type of host-host protocol, the mutual principle of its parameter is identical.
Referring to shown in Figure 3, be example with HeNB and HeMS here, can carry out information interaction by host-host protocol (for example TR-069 agreement) between HeNB and the HeMS, reciprocal process can be as follows:
Step 301:HeNB can send GetParameterValues to HeMS and transmit the interference coordination control information, content including but not limited to:
Target Cell Identifier (HeNB ID, frequency point information, PCI, E-CGI etc.);
Power control parameters (transmitting power, IoT, P0, NOMINAL PUSCH etc.);
PRB level of interference (basic, normal, high) and interference indication information;
Resource scheduling information;
Information on load.
Step 302:HeMS replys GetParameterValuesResponse message to HeNB, and content comprises that the updated parameters value is carried out in request to front HeNB, and corresponding update mode, perhaps whether is updated to merit etc.
HeNB can operate accordingly according to the grade of disturbing, as reduce transmitting power, use other load and disturb lighter frequency, perhaps in scheduling resource, avoid (the static semi-persistent schedulings) such as zones of serious interference according to the interference statistics of each PRB Resource Block.
Do in like manner, also can adopt other host-host protocol (CMIP etc.) to carry out the transmission and the renewal of interference coordination parameters for other network management system.
Below lift specific embodiment and describe technical scheme of the present invention in detail.
Embodiment one: the interference between HeNB and the macro base station
Referring to shown in Figure 4, if carry out synchronous HeNB1 macro base station has been produced interference with HeNB3, macro base station (eNB) monitor and certain HeNB (as HeNB1) sub-district between interference very big, eNB can send to Network Management Equipment with the interference coordination control information, as HeMS, OMC etc., after Network Management Equipment is received the interference coordination control information of eNB transmission, sign according to target HeNB sub-district in the interference coordination control information, determine that target device is HeNB1, determine power control parameters, to coordinate the interference between eNB and the HeNB1, finish the Interference Control process,, can control the power of eNB and HeNB1 here, also can control the power of HeNB1, also can control the power of eNB.
Embodiment two: the interference between HeNB and the HeNB
If relatively serious disturbance has taken place between adjacent two HeNB, equally can be by finishing the mutual of interference coordination parameters with the reciprocal process of Network Management Equipment, produce two HeNB that disturb to reduce interference according to the transmitting power or the power control parameters of different demands and ability adjustment oneself as far as possible.
Referring to shown in Figure 5, HeNB1, HeNB3 are adjacent, and all are synchronized to eNB, but there is relatively serious disturbance in two HeNB cell edge places, this moment, HeNB1 and HeNB3 can reduce interference to each other by mutual interference indication information and the power parameter each other of network management system as far as possible.
Embodiment three: Network Management Equipment is to the Interference Control of HeNB
Macro base station can by and Network Management Equipment between mutual, send the interference coordination control information of self to Network Management Equipment, very serious such as the interference on the working frequency points of current macrocell, so just can upgrade interfere information at Network Management Equipment, new HeNB sub-district will in this macrocell or the edge be registered and synchronizing process if having so again, and Network Management Equipment just can reduce co-channel interference for this another frequency of HeNB cell configuration.
Referring to shown in Figure 6, HeNB1 and HeNB3 are same frequency, and synchronous with eNB, and eNB sends to Network Management Equipment with the interference coordination control information of self, if there is HeNB2 to want to be synchronized to eNB, eNB will distribute new frequency to HeNB2, to reduce co-channel interference.
Embodiment four: Network Management Equipment is to the Interference Control of macro base station
If serious disturbance has taken place between the macro base station, also can carry out the mutual of interfere information by network management system, coordinate corresponding power control information and resource scheduling information and reduce interference.
Referring to shown in Figure 7, eNB1 determines eNB2 to its serious interference, will send interference coordination information to Network Management Equipment, and Network Management Equipment is determined the Interference Control scheme, and eNB1 and eNB2 are carried out interference coordination control.
The method that the embodiment of the invention provides, can between HeNB, eNB, use the existing protocol flow process to transmit the HeNB/eNB interfere information by webmaster, and not limited by interface, be applicable to all possible group-network construction of LTE, by the excellent method of power control parameters adjustment, scheduling of resource reduce between HeNB sub-district and the macrocell, interference between HeNB sub-district and HeNB sub-district and macrocell and the macrocell, webmaster can also reduce co-channel interference as much as possible by the understanding reasonable distribution existing resource to each area interference degree information simultaneously.
Referring to shown in Figure 8, a kind of interference coordination control device of the embodiment of the invention comprises: detecting unit 81 and transmitting element 82.
Detecting unit 81, the interference that is used between definite and the Section Point equipment surpasses when setting limit, produces the interference coordination control information;
Transmitting element 82 is used for described interference coordination control information is sent to Network Management Equipment, and described interference coordination control information is used to offer described Network Management Equipment to ask the interference between described Network Management Equipment coordination and the Section Point equipment.
Described transmitting element 82 is used for by network management protocol or CIMP host-host protocol described interference coordination Control Parameter being sent to Network Management Equipment.
Described interference coordination control information comprises: one or more in Target Cell Identifier, PRB level of interference, interference indication information, power control parameters and the resource scheduling information.
Described interference coordination control information comprises interfere information of this device and the interference coordination information between this device and other node devices.
Described detecting unit is used for further confirming that this device disturbs exceeds when setting limit, sends self interfere information that upgrades to Network Management Equipment, and self interfere information of described renewal offers Network Management Equipment and is used for carrying out once more interference coordination control.
This device further comprises: power control unit is used for carrying out interference adjustments according to the coordination control of Network Management Equipment.
Referring to shown in Figure 9, a kind of interference coordination control device of the embodiment of the invention comprises: receiving element 91 and control unit 92.
Receiving element 91 is used to receive the interference coordination control information that first node equipment sends;
Control unit 92 is used for determining that according to described interference coordination control information target device is a Section Point equipment, and determines first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information; Parameter according to the interference coordination of determining is carried out interference adjustments to first node equipment and/or Section Point equipment.
Described receiving element 91 is used for receiving the interference coordination Control Parameter by network management protocol or CIMP host-host protocol.
Described interference coordination control information can comprise: Target Cell Identifier, PRB level of interference and interference indication information, then described control unit, be used for according to described Target Cell Identifier, determine that target device is a Section Point equipment, and according to described PRB level of interference and disturb indication information, determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination.
Described interference coordination control information can further include: power control parameters and/or resource scheduling information, then described control unit, be used for determining first node equipment and/or Section Point equipment are carried out the parametric procedure of interference coordination, further with reference to described power control parameters and/or resource scheduling information.
Described receiving element is used for further receiving the interfere information of first node renewal of the equipment; Described control unit is used for carrying out interference coordination control once more according to the interfere information that upgrades.
Referring to shown in Figure 10, a kind of interference coordination control system of the embodiment of the invention, this system comprises: first node equipment 11, Network Management Equipment 12 and Section Point equipment 13, wherein,
First node equipment 11, the interference that is used between definite and the Section Point equipment surpasses when setting limit, produces the interference coordination control information; Described interference coordination control information is sent to Network Management Equipment; According to the control of Network Management Equipment, carry out interference adjustments;
Network Management Equipment 12, be used to receive the interference coordination control information of first node equipment transmission, determine that according to described interference coordination control information target device is a Section Point equipment, and determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information; Parameter according to the interference coordination of determining is carried out interference coordination to first node equipment and/or Section Point equipment.
Section Point equipment 13 is used for the control according to Network Management Equipment, carries out interference adjustments.
This system can be above-mentioned Fig. 8 and device shown in Figure 9.
In the above-described embodiments, use host-host protocol interactive interference between node device and Network Management Equipment to coordinate control information, interference between the node device, node device is after Network Management Equipment sends interfere information, Network Management Equipment can be respectively carries out the process of interference coordination at different level of interference and hardware capabilities, by adjustment, reduce to disturb to power parameter, scheduling of resource as far as possible.When being macro base station or HeNB for node device, Network Management Equipment can also be safeguarded the disturbance regime of macrocell or HeNB sub-district, if the co-channel interference of certain sub-district is very serious, the HeNB that webmaster can be controlled new start uses other frequency, avoids the deterioration of co-channel interference.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (22)
1. an interference coordination control method is characterized in that, is applied to comprise in the network of Network Management Equipment and at least two node devices, and this method may further comprise the steps:
First node equipment determine with Section Point equipment between interference surpass when setting limit the control information of generation interference coordination;
First node equipment sends to Network Management Equipment with described interference coordination control information, and described interference coordination control information is used to offer described Network Management Equipment to ask the interference between described Network Management Equipment coordination control first node equipment and the Section Point equipment.
2. method according to claim 1 is characterized in that,
Described first node equipment is macro base station, low power base station or relay station;
Described Section Point equipment is macro base station, low power base station or relay station.
3. method according to claim 1 is characterized in that, described interference coordination control information comprises first node equipment self interfere information, and the interference coordination information between self and other node devices.
4. method according to claim 3 is characterized in that, described interference coordination control information comprises:
In Target Cell Identifier, PRB level of interference, interference indication information, power control parameters and the resource scheduling information one or more.
5. method according to claim 3 is characterized in that, this method further comprises:
First node equipment is confirmed self to disturb and is exceeded when setting limit, sends self interfere information that upgrades to the network equipment, and self interfere information of described renewal offers Network Management Equipment and is used for carrying out once more interference coordination control.
6. method according to claim 1 is characterized in that, this method further comprises:
First node equipment carries out interference adjustments according to the coordination control of Network Management Equipment.
7. an interference coordination control method is characterized in that, is applied to comprise that this method may further comprise the steps in the network of Network Management Equipment and at least two node devices:
Network Management Equipment is received the interference coordination control information that first node equipment sends, determine that according to described interference coordination control information target device is a Section Point equipment, and determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information;
Network Management Equipment carries out interference adjustments according to the parameter of the interference coordination of determining to first node equipment and/or Section Point equipment.
8. method according to claim 7 is characterized in that,
Described first node equipment is macro base station, low power base station or relay station;
Described Section Point equipment is macro base station, low power base station or relay station.
9. method according to claim 7 is characterized in that, described interference coordination control information comprises first node equipment self interfere information, and the interference coordination information between self and other node devices.
10. method according to claim 9 is characterized in that, described interference coordination control information comprises: Target Cell Identifier, PRB level of interference and interference indication information,
Then Network Management Equipment determines that according to described Target Cell Identifier target device is a Section Point equipment, and according to described PRB level of interference and disturb indication information, determines first node equipment and/or Section Point equipment are carried out the parameter of interference coordination.
11. method according to claim 10 is characterized in that, described interference coordination control information also further comprises: power control parameters and/or resource scheduling information,
Then described Network Management Equipment is determined first node equipment and/or Section Point equipment are carried out in the parametric procedure of interference coordination, further with reference to described power control parameters and/or resource scheduling information.
12. method according to claim 9 is characterized in that, this method further comprises:
After Network Management Equipment is received the interfere information of first node renewal of the equipment, carry out interference coordination control once more.
13. an interference coordination control device is characterized in that, this device comprises:
Detecting unit, the interference that is used between definite and the Section Point equipment surpasses when setting limit, produces the interference coordination control information;
Transmitting element is used for described interference coordination control information is sent to Network Management Equipment, and described interference coordination control information is used to offer described Network Management Equipment to ask the interference between described Network Management Equipment coordination and the Section Point equipment.
14. device according to claim 13 is characterized in that, described interference coordination control information comprises: one or more in Target Cell Identifier, PRB level of interference, interference indication information, power control parameters and the resource scheduling information.
15. device according to claim 13 is characterized in that, described interference coordination control information comprises the interfere information of this device, and the interference coordination information between this device and other node devices.
16. device according to claim 15, it is characterized in that, described detecting unit, be used for further confirming that this device disturbs when exceeding the setting limit, to self interfere information that Network Management Equipment send to upgrade, self interfere information of described renewal offers Network Management Equipment and is used for carrying out once more interference coordination control.
17. device according to claim 13 is characterized in that, this device further comprises:
Power control unit is used for carrying out interference adjustments according to the coordination control of Network Management Equipment.
18. an interference coordination control device is characterized in that, this device comprises:
Receiving element is used to receive the interference coordination control information that first node equipment sends;
Control unit is used for determining that according to described interference coordination control information target device is a Section Point equipment, and determines first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information; Parameter according to the interference coordination of determining is carried out interference adjustments to first node equipment and/or Section Point equipment.
19. device according to claim 18 is characterized in that, described interference coordination control information comprises: Target Cell Identifier, PRB level of interference and interference indication information,
Then described control unit, be used for according to described Target Cell Identifier, determine that target device is a Section Point equipment, and according to described PRB level of interference and disturb indication information, determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination.
20. device according to claim 18 is characterized in that, described interference coordination control information also further comprises: power control parameters and/or resource scheduling information,
Then described control unit is used for determining first node equipment and/or Section Point equipment are carried out the parametric procedure of interference coordination, further with reference to described power control parameters and/or resource scheduling information.
21. device according to claim 18 is characterized in that, described receiving element is used for further receiving the interfere information of first node renewal of the equipment;
Described control unit is used for carrying out interference coordination control once more according to the interfere information that upgrades.
22. an interference coordination control system is characterized in that, this system comprises: first node equipment, Network Management Equipment and Section Point equipment, wherein,
First node equipment, the interference that is used between definite and the Section Point equipment surpasses when setting limit, produces the interference coordination control information; Described interference coordination control information is sent to Network Management Equipment; According to the control of Network Management Equipment, carry out interference adjustments;
Network Management Equipment, be used to receive the interference coordination control information of first node equipment transmission, determine that according to described interference coordination control information target device is a Section Point equipment, and determine first node equipment and/or Section Point equipment are carried out the parameter of interference coordination according to described interference coordination control information; Parameter according to the interference coordination of determining is carried out interference coordination to first node equipment and/or Section Point equipment;
Section Point equipment is used for the control according to Network Management Equipment, carries out interference adjustments.
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| CN102612134A (en) * | 2012-04-06 | 2012-07-25 | 工业和信息化部电信传输研究所 | User equipment assisted synchronization mode of base stations |
| WO2013044804A1 (en) * | 2011-09-30 | 2013-04-04 | 中兴通讯股份有限公司 | Method and device for co-channel interference coordination |
| CN103052104A (en) * | 2011-10-11 | 2013-04-17 | 华为技术有限公司 | Indoor distributed signal leakage check method and device |
| CN103200691A (en) * | 2012-01-06 | 2013-07-10 | 中兴通讯股份有限公司 | Transmission method and device of control information |
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| CN104115518A (en) * | 2012-02-20 | 2014-10-22 | 索尼公司 | Communication control device, communication control method, base station, and communication control system |
| CN104427506A (en) * | 2013-09-02 | 2015-03-18 | 普天信息技术研究院有限公司 | Method for adjusting wireless network |
| CN104902505A (en) * | 2014-03-05 | 2015-09-09 | 中国移动通信集团公司 | Method and device for interference detection, and method, device and system for interference elimination |
| WO2020029970A1 (en) * | 2018-08-10 | 2020-02-13 | 维沃移动通信有限公司 | Interference processing method, apparatus and system |
| WO2020156250A1 (en) * | 2019-02-01 | 2020-08-06 | 华为技术有限公司 | Communication method and apparatus |
| US11997613B2 (en) | 2019-02-01 | 2024-05-28 | Huawei Technologies Co., Ltd. | Communication method and apparatus |
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