CN102215505B - A kind of method and system detecting interference source in up going route - Google Patents
A kind of method and system detecting interference source in up going route Download PDFInfo
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- CN102215505B CN102215505B CN201010146494.6A CN201010146494A CN102215505B CN 102215505 B CN102215505 B CN 102215505B CN 201010146494 A CN201010146494 A CN 201010146494A CN 102215505 B CN102215505 B CN 102215505B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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Abstract
The invention discloses a kind of method detecting interference source in up going route, mainly comprise: serving BS is to terminal configuration interference parameter and interference triggered event, terminal is after the power parameter of neighbor base stations being detected, judge whether self causes uplink interference to neighbor base stations according to configured interference parameter and interference triggered event, determining from reporting to serving base stations report interferometry as during interference source, serving BS sends to neighbor base stations interferometry report and interference control information, makes neighbor base stations can know the interference source in up going route of neighbor base stations.The invention also discloses a kind of system detecting interference source in up going route, the present invention for detect interference source in up going route provide a kind of solution route, for interference control treatment effective, lay a good foundation fast.
Description
Technical field
The present invention relates to radio honeycomb communication field, particularly relate to a kind of method and system detecting interference source in up going route.
Background technology
Interference controls to be an important problem inside wireless communication system.Under community is with frequency deployment scenario, presence of intercell interference can be more outstanding, and in alien frequencies situation, minizone also also exists the situation of adjacent frequency interference in addition.The method solving interference is different according to the generation difference of interference, the typical method such as processing cell edge interference adopts channeling technology exactly, can be minimized for macro base station by common solution interference method and the elimination realizing interference of making rational planning for.
Along with the development of wireless technology, Home eNodeB (H (e) NB is introduced in wireless telecommunication system, Home (e) NodeB), H (e) NB is a kind of small-sized, lower powered base station, be deployed in the indoor place such as family and office, be mainly used in providing higher service rate for user and reducing the expense used required for high rate services, make up the deficiency that existing distributed cellular radio communication system covers simultaneously.The advantage of H (e) NB is economical, convenient, low-power output, plug and play etc.H (e) NB user is by Home eNodeB Access Network (H (e) NB AN, Home (e) NodeB Access Network) be connected to core net network, H (e) NB AN is by H (e) NB and femto gateway (H (e) NB GW, Home (e) NodeB Gateway) jointly form, wherein, the function that H (e) NBGW mainly performs is: the fail safe of checking H (e) NB, the registration of process H (e) NB and access control, be responsible for the exchanges data between core net and H (e) NB.
Due to H (e) NB Numerous, so cannot demarcate completely with macro base station and other contiguous H (e) NB frequency, and H (e) NB is more under the coverage of macro base station, therefore, the introducing of H (e) NB increases the complexity of wireless network, makes the situation of interference more outstanding.Here interference is divided into uplink interference and descending interference.Wherein, for the situation of uplink interference, because base station is except the UE under this Serving cell, other Received signal strength all thinks interference, also includes the up of other communities and transmits.Scene as shown in Figure 1, uplink interference can comprise following several situation: the home terminal (HUE under Home eNodeB service, Home User Equipment) to the grand terminal (MUE under the interference of macro base station, macro base station, Macro UE) interference to Home eNodeB, in addition, uplink interference can also comprise the HUE under Home eNodeB to the MUE under the interference of other Home eNodeB, macro base station to the interference etc. of other macro base stations.
The current method solving interference is the division of power adjustment or frequency resource substantially, but first needs to determine interference source, could carry out power control or frequency partition for interference source.At present, in the interference source of uplink interference detects, Home eNodeB or macro base station can only determine to disturb other macro base stations or Home eNodeB of coming from which community, but cannot determine the terminal producing interference.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method and system detecting interference source in up going route, cannot determine the problem of the terminal producing interference to solve uplink interference in prior art in detecting.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of method detecting interference source in up going route, described method comprises: serving BS is terminal configuration interference parameter and the interference triggered event of subordinate; Described terminal detects the power parameter of neighbor base stations in real time; Described terminal is according to the power parameter of detected neighbor base stations, the interference parameter configured and the transmitting power of self, determine whether to meet described interference triggered event, if, then determine certainly as interference source, and report interferometry to be reported to described serving BS, otherwise, do not report described interferometry to report.
In such scheme, described serving BS be the interference parameter of the terminal configuration of subordinate and interference triggered event be specially following combination one or more: described interference parameter comprises neighbor base stations descending power threshold value and terminal transmit power threshold value, and interference triggered event comprises: the descending power of the neighbor base stations that terminal receives is greater than neighbor base stations descending power threshold value and the transmitting power of terminal self is greater than terminal transmit power threshold value; Described interference parameter comprises the interfering signal power threshold value of terminal to neighbor base stations, and described interference triggered event comprises: terminal is greater than the interfering signal power threshold value of terminal to neighbor base stations to the interfering signal power of neighbor base stations; Described interference parameter comprises total interfering signal power of neighbor base stations and the terminal interference ratio threshold value to neighbor base stations, and described interference triggered event comprises: the interference ratio of terminal to neighbor base stations is greater than the interference ratio threshold value of terminal to neighbor base stations.
In such scheme, before described serving BS is described terminal configuration interference parameter and interference triggered event, described method also comprises: serving BS is by consulting to determine described interference parameter and interference triggered event with described neighbor base stations.
In such scheme, described serving BS is the process of described terminal configuration interference parameter and interference triggered event, is specially: serving BS is described terminal configuration interference parameter and interference triggered event by the configuration messages in radio resource control or by public broadcasting message.
In such scheme, described terminal detects the process of the power parameter of neighbor base stations, be specially: terminal receives the message of neighbor base stations broadcast, and from this message, the power parameter comprising the descending power of neighbor base stations and/or the transmitting power of neighbor base stations detected.
In such scheme, in described terminal to after the report of described serving base stations report interferometry, described method also comprises: described serving BS sends the interference control message comprising the report of described interferometry to described neighbor base stations, to notify that described in described neighbor base stations, terminal causes interference to neighbor base stations.
In such scheme, the report of described interferometry comprises any one or more of following parameter: physical label that terminal interferes with, neighbor base stations institute coverage cell or cell name, and the descending power of neighbor base stations, the transmitting power of terminal self, the transmitting power of neighbor base stations, terminal is to the path loss of neighbor base stations.
Present invention also offers a kind of system detecting interference source in up going route, described system comprises: serving BS and terminal, wherein: described serving BS, for being described terminal configuration interference parameter and interference triggered event; Described terminal, for detecting the power parameter of neighbor base stations in real time, and according to the power parameter of detected neighbor base stations, described serving BS configuration interference parameter and the transmitting power of self, determine whether to meet described interference triggered event, if so, then determine, from as interference source, to report interferometry to be reported to described serving BS, otherwise, do not report described interferometry to be reported to described serving BS.
In such scheme, described serving BS also for: by consulting to determine described interference parameter and interference triggered event with described neighbor base stations.
In such scheme, described serving BS also for: after the interferometry report receiving described terminal to report, send the interference control message comprising the report of this interferometry to described neighbor base stations.
The method and system of detection interference source in up going route provided by the present invention, by serving BS to terminal configuration interference parameter and interference triggered event, terminal is after the power parameter of neighbor base stations being detected, judge whether self causes uplink interference to neighbor base stations according to configured interference parameter and interference triggered event, and by interferometry report reporting to serving BS, make serving BS and neighbor base stations can know the interference source of uplink interference.The present invention for detect interference source in up going route provide a kind of solution route, for interference control treatment effective, lay a good foundation fast.
Accompanying drawing explanation
Fig. 1 is the scene schematic diagram disturbed between Home eNodeB and macro base station;
Fig. 2 is the realization flow schematic diagram of detection interference source in up going route method of the present invention;
Fig. 3 is the composition structural representation of the system of detection interference source in up going route of the present invention;
Fig. 4 is the mutual schematic diagram being completed interference source in up going route testing process by the descending power threshold value of neighbor base stations and the transmitting power threshold value of terminal;
Fig. 5 is the mutual schematic diagram being completed interference source in up going route testing process by terminal to the interfering signal power threshold value of neighbor base stations;
Fig. 6 is the mutual schematic diagram being completed interference source in up going route testing process by interference ratio.
Embodiment
Basic thought of the present invention is: serving BS produces for judging whether the interference parameter disturbed to the terminal configuration of subordinate, and interference triggered event, after terminal detects the power parameter of neighbor base stations, according to configured interference parameter, judge whether to meet configured interference triggered event, if, then terminal is determined certainly as interference source, reporting measurement reports is to serving BS, serving BS receives the measurement report of terminal to report, then can determine that described terminal creates uplink interference to neighbor base stations, otherwise, terminal not reporting measurement reports to serving BS, then described terminal does not produce uplink interference to neighbor base stations.
A kind of method detecting interference source in up going route of the present invention, with reference to shown in Fig. 2, mainly comprises the following steps:
Step 201: serving BS is terminal configuration interference parameter, the interference triggered event of subordinate;
Step 202: described terminal detects the power parameter of neighbor base stations in real time;
Step 203-204: described terminal is according to the power parameter of detected neighbor base stations, self transmitting power and the interference parameter that configured, determine whether to meet described interference triggered event, if, then continue step 204, determine certainly as interference source, and report interferometry to be reported to described serving BS, terminate current detection process, otherwise, do not report described interferometry to report, directly terminate current detection process.
Described interferometry report specifically refers to that terminal is when detecting that itself is interference source, and measured measurement of correlation report, can comprise wireless environment signal message, the cell ID interfered with, frequency information etc.
Here, interferometry report belongs to specific messages, can comprise the mark of terminal, if serving BS has known the mark of terminal, in interferometry report, also can not comprise terminal iidentification; In addition, described cell ID is specially the mark of the community that terminal interferes with, neighbor base stations covers.
Wherein, described terminal to serving base stations report interferometry report after, described method also comprises: described serving BS sends the interference control message comprising the report of described interferometry to described neighbor base stations, to notify that described in described neighbor base stations, terminal causes interference to neighbor base stations.
Wherein, in described step 201, before serving BS is described terminal configuration interference parameter and interference triggered event, described method also comprises:
Serving BS is by consulting to determine described interference parameter and interference triggered event with described neighbor base stations.
For realizing said method, present invention also offers a kind of system detecting interference source in up going route, with reference to shown in Fig. 3, described system comprises: serving BS 31 and terminal 32, wherein: described serving BS 31, for being described terminal configuration interference parameter and interference triggered event; Described terminal 32, for detecting the power parameter of neighbor base stations in real time, and according to the power parameter of detected neighbor base stations, the interference parameter of described serving BS 31 configuration and the transmitting power of self, determine whether to reach described interference triggered event, if so, then determine, from as interference source, to report interferometry to be reported to described serving BS 31, otherwise, do not report described interferometry to be reported to described serving BS 31.
Wherein, described serving BS 31 can also be used for: by consulting to determine described interference parameter and interference triggered event with described neighbor base stations.
Wherein, described serving BS 31 can also be used for: after receiving the interferometry report that described terminal 32 reports, the interference control message comprising the report of this interferometry is sent to described neighbor base stations, can learn that to make described neighbor base stations the interference source of self is described terminal 32, to carry out follow-up interference control treatment.
In practical application, serving BS 31 can be Home eNodeB or macro base station, and described neighbor base stations also can be Home eNodeB or macro base station.Terminal can be that mobile device in Home eNodeB or macro base station institute coverage cell is as mobile phone etc.
Below in conjunction with accompanying drawing, the specific implementation that application the present invention realizes the testing process of interference source in up going route is described in further details.
Embodiment one
Completed the testing process of interference source in up going route by the descending power threshold value of neighbor base stations and the transmitting power threshold value of terminal, with reference to shown in Fig. 4, idiographic flow is as follows:
Step 401: the serving BS of this community and the neighbor base stations of neighbor cell determine interference parameter and interference triggered event through consultation;
Wherein, determined interference parameter comprises neighbor base stations descending power threshold value Th1, terminal transmit power threshold value Th2, determined interference triggered event is specially: the descending power of the neighbor base stations that terminal receives be greater than Th1 and the transmitting power of terminal self is greater than Th2 time, then terminal causes interference to neighbor base stations, need to report interferometry to report, otherwise terminal does not cause interference to neighbor base stations, do not need to report interferometry to report.
Here, the determination of Th1, Th2 can be realized by X2 mouth or S1 mouth ground side flow process alternately by serving BS and neighbor base stations.The concrete value of Th1, Th2 is calculated by the transmitting power etc. of neighbor base stations according to each terminal in the transmitting power of self and self institute's coverage.
Step 402: configuration messages such as the RRC that serving BS passes through in wireless heterogeneous networks (RRC, Radio Resource Control) agreement connects reprovision (RRC Connection Reconfiguration) message to the determined interference parameter of terminal configuration in this community and interference triggered event;
Step 403: the message of terminal real-time reception neighbor base stations broadcast, neighbor base stations power parameter is detected from this message, wherein, the power parameter of neighbor base stations comprises the descending power Rx_Power of neighbor base stations, and obtains physical label that terminal may interfere with, neighbor base stations institute coverage cell or cell name from the message of neighbor base stations broadcast;
Step 404: the interference parameter that terminal configures according to serving BS and interference triggered event, whether the transmitting power Tx_Power of the descending power Rx_Power of the neighbor base stations detected by judgement and terminal self all meets formula (1), if so, then step 405 is continued; Otherwise, terminate current process;
Rx_Power＞Th1，Tx_Power＞Th2 (1)
Step 405: terminal determines that self creates interference to neighbor base stations, and determine, from as interference source, to report to serving base stations report interferometry;
Wherein, the report of this interferometry, except can comprising physical label that terminal interferes with, neighbor base stations institute coverage cell or cell name, can also comprise any one or more of following parameter: the descending power Rx_Power of neighbor base stations, the transmitting power Tx_Power etc. of terminal self.
Here, terminal can be carried this interferometry by existing signaling arbitrary in RRC agreement and is reported to serving BS, or terminal by consulting to define in RRC agreement new for transmitting the signaling that this interferometry is reported with serving BS, can send this signaling to serving BS according to RRC agreement.
Step 406: serving BS receives the interferometry report of described terminal to report, determines that described terminal is the interference source of neighbor base stations, sends interference control message to neighbor base stations.Wherein, described interference control message comprises the report of described interferometry.
Afterwards, neighbor base stations and serving BS have carried out follow-up interference control treatment more through consultation.
Embodiment two
Completed the testing process of interference source in up going route to the interfering signal power threshold value of neighbor base stations by terminal, with reference to shown in Fig. 5, idiographic flow is as follows:
Step 501: identical with step 401, difference is, here determined interference parameter is the interfering signal power threshold value Th that terminal arrives neighbor base stations, interference triggered event is specially terminal when being greater than Th to the interfering signal power of neighbor base stations, then terminal causes interference to neighbor base stations, needs to report interferometry to report, otherwise, terminal does not cause interference to neighbor base stations, does not need to report interferometry to report.
Here, terminal is specially power that neighbor base stations receives, that carry out the interference signal of self terminal to the interfering signal power of neighbor base stations.
Step 502: serving BS by the configuration messages in RRC agreement as RRC connect reshuffle (RRCConnection Reconfiguration) message or by public broadcasting message if SIB1 (SystemInformation Block Type1) is to the determined interference parameter Th of terminal configuration and interference triggered event;
Step 503: the message of terminal real-time reception neighbor base stations broadcast, neighbor base stations power parameter is detected from this message, wherein, the power parameter of neighbor base stations comprises the descending power Rx_Power of neighbor base stations and the transmitting power Tx_N of neighbor base stations, and obtains physical label that terminal may interfere with, neighbor base stations institute coverage cell or cell name from the message of neighbor base stations broadcast;
Wherein, also can in the process of neighbor base stations and serving BS determination interference parameter, this self transmitting power Tx_N is sent to serving BS by neighbor base stations, then be that in the process of terminal configuration interference parameter, the transmitting power Tx_N of neighbor base stations is sent to described terminal by serving BS again at serving BS.
Step 504: terminal is according to the interference parameter Th of configuration and interference triggered event, the interfering signal power Delta of terminal to neighbor base stations is obtained according to formula (2) by transmitting power Tx_N, self the transmitting power Tx_Power of the descending power Rx_Power of the neighbor base stations detected, neighbor base stations, and judge whether the Delta obtained is greater than the Th configured, if, then continue step 505, otherwise terminate current process;
Delta＝Tx_Power-(Tx_N-Rx_Power) (2)
Step 505: identical with step 405, difference is, here the interferometry report of terminal to report is except can comprising physical label that terminal interferes with, neighbor base stations institute coverage cell or cell name, can also comprise any one or more of following parameter: the transmitting power Tx_N of the descending power Rx_Power of neighbor base stations, the transmitting power Tx_Power of terminal self, neighbor base stations, the path loss of terminal to neighbor base stations, the physical label etc. of neighbor base stations.
Wherein, terminal to the path loss of neighbor base stations be the transmitting power Tx_Power of terminal self and terminal to the difference of the interfering signal power Delta of neighbor base stations, calculated by terminal.
Step 506: identical with step 406.
Embodiment three
Completed the testing process of interference source in up going route by interference ratio, with reference to shown in Fig. 6, idiographic flow is as follows:
Step 601: identical with step 401, difference is, interference parameter here comprises: total interfering signal power No of neighbor base stations and terminal are to the interference ratio threshold value Pth of neighbor base stations; Interference triggered event is specially the interference ratio of terminal to neighbor base stations and is greater than Pth, then terminal causes interference to neighbor base stations, needs to report interferometry to report, otherwise terminal does not cause interference to neighbor base stations, does not need to report interferometry to report;
Wherein, No is neighbor base stations uplink receiving, except self subordinate terminal signal transmitted, all interfering signal power summations, comprise the power that described terminal sends to the uplink interference signal of neighbor base stations, can directly by neighbor base stations advertise service base station; Pth is the threshold value that the interfering signal power of terminal to neighbor base stations accounts for the proportion of the power summation of all interference signals that neighbor base stations receives.
Step 602: serving BS by the configuration messages in RRC agreement as RRC connect reshuffle (RRCConnection Reconfiguration) message or by public broadcasting message if SIB1 is to the determined interference parameter Th of terminal configuration and interference triggered event;
Step 603: the message of terminal real-time reception neighbor base stations broadcast, neighbor base stations power parameter is detected from this message, wherein, the power parameter of neighbor base stations comprises the descending power Rx_Power of neighbor base stations and the transmitting power Tx_N of neighbor base stations, and obtains physical label that terminal may interfere with, neighbor base stations institute coverage cell or cell name from the message of neighbor base stations broadcast;
Step 604: terminal is according to the interference parameter configured and interference triggered event, by the descending power Rx_Power of the described neighbor base stations detected, the transmitting power Tx_N of neighbor base stations and the transmitting power Tx_Power of self, the interfering signal power Delta of terminal to neighbor base stations is obtained according to formula (2), the interference ratio Pth_U of terminal to neighbor base stations is obtained according to formula (3) again by the Delta obtained, and judge whether the Pth_U obtained is greater than Pth, if, then continue step 605, otherwise, terminate current process;
Pth_U＝Delta/No (3)
Step 605: identical with step 505;
Step 606: identical with step 506.
It should be noted that, in actual applications, can configure in the terminal as required the interference parameter mentioned in above-mentioned three embodiments and interference triggered composition of matter any one or multiple, the testing process of described interference source in up going route is more easily realized.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. detect a method for interference source in up going route, it is characterized in that, described method comprises:
Serving BS is terminal configuration interference parameter and the interference triggered event of subordinate;
Described terminal detects the power parameter of neighbor base stations in real time;
Described terminal is according to the power parameter of detected neighbor base stations, the interference parameter configured and the transmitting power of self, determine whether to meet described interference triggered event, if, then determine certainly as interference source, and report interferometry to be reported to described serving BS, otherwise, do not report described interferometry to report.
2. the method for detection interference source in up going route according to claim 1, is characterized in that, described serving BS be the interference parameter of the terminal configuration of subordinate and interference triggered event be specially following combination one or more:
Described interference parameter comprises neighbor base stations descending power threshold value and terminal transmit power threshold value, and interference triggered event comprises: the descending power of the neighbor base stations that terminal receives is greater than neighbor base stations descending power threshold value and the transmitting power of terminal self is greater than terminal transmit power threshold value;
Described interference parameter comprises the interfering signal power threshold value of terminal to neighbor base stations, and described interference triggered event comprises: terminal is greater than the interfering signal power threshold value of terminal to neighbor base stations to the interfering signal power of neighbor base stations;
Described interference parameter comprises total interfering signal power of neighbor base stations and the terminal interference ratio threshold value to neighbor base stations, and described interference triggered event comprises: the interference ratio of terminal to neighbor base stations is greater than the interference ratio threshold value of terminal to neighbor base stations.
3. the method for detection interference source in up going route according to claim 1, is characterized in that, before described serving BS is described terminal configuration interference parameter and interference triggered event, described method also comprises:
Serving BS is by consulting to determine described interference parameter and interference triggered event with described neighbor base stations.
4., according to the method for the arbitrary described detection interference source in up going route of claims 1 to 3, it is characterized in that, described serving BS is the process of described terminal configuration interference parameter and interference triggered event, is specially:
Serving BS is described terminal configuration interference parameter and interference triggered event by the configuration messages in radio resource control or by public broadcasting message.
5. according to the method for the arbitrary described detection interference source in up going route of claims 1 to 3, it is characterized in that, described terminal detects the process of the power parameter of neighbor base stations, is specially:
Terminal receives the message of neighbor base stations broadcast, and from this message, the power parameter comprising the descending power of neighbor base stations and/or the transmitting power of neighbor base stations detected.
6. according to the method for the arbitrary described detection interference source in up going route of claims 1 to 3, it is characterized in that, in described terminal to after described serving base stations report interferometry report, described method also comprises:
Described serving BS sends the interference control message comprising the report of described interferometry to described neighbor base stations, to notify that described in described neighbor base stations, terminal causes interference to neighbor base stations.
7. the method for detection interference source in up going route according to claim 4, is characterized in that, in described terminal to after the report of described serving base stations report interferometry, described method also comprises:
Described serving BS sends the interference control message comprising the report of described interferometry to described neighbor base stations, to notify that described in described neighbor base stations, terminal causes interference to neighbor base stations.
8. the method for detection interference source in up going route according to claim 5, is characterized in that, in described terminal to after the report of described serving base stations report interferometry, described method also comprises:
Described serving BS sends the interference control message comprising the report of described interferometry to described neighbor base stations, to notify that described in described neighbor base stations, terminal causes interference to neighbor base stations.
9. the method for detection interference source in up going route according to claim 6, it is characterized in that, the report of described interferometry comprises any one or more of following parameter: physical label that terminal interferes with, neighbor base stations institute coverage cell or cell name, and the descending power of neighbor base stations, the transmitting power of terminal self, the transmitting power of neighbor base stations, terminal is to the path loss of neighbor base stations.
10. detect a system for interference source in up going route, it is characterized in that, described system comprises: serving BS and terminal, wherein:
Described serving BS, for being described terminal configuration interference parameter and interference triggered event;
Described terminal, for detecting the power parameter of neighbor base stations in real time, and according to the power parameter of detected neighbor base stations, described serving BS configuration interference parameter and the transmitting power of self, determine whether to meet described interference triggered event, if so, then determine, from as interference source, to report interferometry to be reported to described serving BS, otherwise, do not report described interferometry to be reported to described serving BS.
The system of 11. detection interference source in up going route according to claim 10, is characterized in that, described serving BS also for: by consulting to determine described interference parameter and interference triggered event with described neighbor base stations.
The system of 12. detection interference source in up going route according to claim 10 or 11, it is characterized in that, described serving BS also for: after the interferometry report receiving described terminal to report, send the interference control message comprising the report of this interferometry to described neighbor base stations.
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| CN201010146494.6A CN102215505B (en) | 2010-04-12 | 2010-04-12 | A kind of method and system detecting interference source in up going route |
| PCT/CN2011/072258 WO2011127787A1 (en) | 2010-04-12 | 2011-03-29 | Method and system for detecting uplink interference source |
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| CN103067966B (en) * | 2011-10-20 | 2018-01-16 | 上海无线通信研究中心 | The recognition methods of interference source in up going route in hybrid network |
| GB2493725B (en) * | 2011-08-15 | 2013-10-02 | Renesas Mobile Corp | Wireless communications measurement reporting |
| CN104284361A (en) * | 2013-07-08 | 2015-01-14 | 中兴通讯股份有限公司 | Interference measuring method, network side device and terminal side device |
| CN105025519B (en) * | 2014-04-30 | 2019-06-14 | 电信科学技术研究院 | Interference signal measurement method and relevant device |
| CN104184530B (en) * | 2014-08-29 | 2016-05-11 | 大唐移动通信设备有限公司 | A kind of detection method of uplink interference and device |
| CN108093415B (en) * | 2016-11-23 | 2023-04-14 | 中兴通讯股份有限公司 | Method, device, base station and mobile terminal for preventing communication interference |
| CN108259094B (en) * | 2016-12-29 | 2020-12-01 | 中国移动通信集团设计院有限公司 | LTE network uplink interference optimization method and device |
| CN110072249B (en) * | 2018-01-23 | 2020-12-04 | 大唐移动通信设备有限公司 | Method and device for detecting base station interference |
| CN113840363A (en) * | 2020-06-23 | 2021-12-24 | 中兴通讯股份有限公司 | Closed loop power control method, electronic device and storage medium |
| CN115334550B (en) * | 2022-08-18 | 2024-05-10 | 中国联合网络通信集团有限公司 | Uplink interference detection method, device and storage medium |
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| CN1956357A (en) * | 2005-10-25 | 2007-05-02 | 华为技术有限公司 | Collection and report method for interference resource information |
| CN101420716A (en) * | 2007-10-23 | 2009-04-29 | 华为技术有限公司 | Method, system and device for uplink interference source detection |
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