CN101662790B - Automatic processing method of carrier frequency fault and system thereof - Google Patents

Automatic processing method of carrier frequency fault and system thereof Download PDF

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CN101662790B
CN101662790B CN 200910173797 CN200910173797A CN101662790B CN 101662790 B CN101662790 B CN 101662790B CN 200910173797 CN200910173797 CN 200910173797 CN 200910173797 A CN200910173797 A CN 200910173797A CN 101662790 B CN101662790 B CN 101662790B
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carrier frequency
base station
configuration
station controller
fault
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CN101662790A (en
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孙敏
李辉
李明杰
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ZTE Corp
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ZTE Corp
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Abstract

The invention provides a method of carrier frequency fault automatic processing and failure recovery aiming to avoiding the problem that when adopting the base band hopping frequency mode, the conversation performance is affected by carrier frequency fault. The method comprises the following steps: a base station reports the status messages of one or more carrier frequencies which have fault in the base band hopping frequency group to a base station controller; the base station controller shifts the one or more carrier frequencies out of the base band hopping frequency group; when the one or more carrier frequencies recover normal function, the base station controller shifts the one or more carrier frequencies in the base band hopping frequency group. In addition, the invention also provides a system capable of processing carrier frequency fault automatically.

Description

Automatically handle the method and system of carrier frequency fault
Technical field
The present invention relates to field of mobile communication, more specifically, relate to a kind of method and system of automatic processing carrier frequency fault.
Background technology
In digital mobile communication, adopt the method for frequency hopping to improve the ability that communication system is anti-interference, anti-multipath declines through regular meeting.The realization of frequency hopping in the base station can be adopted two kinds of methods: RF hopping and baseband hopping.The principle of RF hopping is that the frequency synthesizer of each transceiver is controlled, and voice signal with fixing transmitter, is adopted different frequency emission.The principle of baseband hopping is along with the emission of different frequency transmitter is used in the conversion of time with voice signal.RF hopping has higher performance improvement and the anti-interference performance of frequency together than baseband hopping, but RF hopping must adopt the mixing synthesizer, and loss ratio is bigger, and base station range is had certain influence.And each base station must keep synchronously in the mixing synthesizer requirement network, and is higher to the base station equipment performance requirement.Then attenuation is less relatively for the cavity synthesizer that baseband hopping adopts.The GSM standard does not stipulate that the base station of GSM must use " baseband hopping " or " RF hopping ", so the frequency hopping mode that base station equipment adopts can be determined by the equipment supplier.Because two kinds of frequency hopping modes respectively have pluses and minuses, may adopt different frequency hopping modes according to different enforcement environment, therefore two kinds of frequency hopping modes all are widely used in reality.
Based on the realization principle of baseband hopping, be easy to generate a problem, promptly when in the baseband hopping group during certain carrier frequency fault; Can cause losing of its corresponding code word; Thereby influence the call performance under this frequency-hopping mode, for the terminal use, it is unintelligible just to have conversation; Intermittently, some undistinguished sensation.In case this situation takes place; General processing method is to report the carrier frequency fault alarm by the base station; The attendant can shift out the baseband hopping group with fault carrier frequency in the manually change configuration of the very first time of finding carrier frequency fault, but in a period of time before the attendant finds fault; Call performance has been subjected to influence, will bring bad experience to the user.
Summary of the invention
The objective of the invention is for a kind of method and system of automatic processing carrier frequency fault is provided, when solving available technology adopting baseband hopping mode, because carrier frequency fault causes the affected problem of call performance.
Hereinafter will briefly be described the key step of summary of the invention, and the realization of each step will be set forth in embodiment in detail.
The present invention proposes a kind of method of automatic processing carrier frequency fault, may further comprise the steps: the base station with the state information report of one or more carrier frequency that carrier frequency fault takes place in the baseband hopping group to base station controller; And base station controller shifts out the baseband hopping group with one or more carrier frequency.
Wherein, Described base station comprises the step of state information report to the base station controller of one or more carrier frequency that carrier frequency fault takes place in the baseband hopping group: when one or more carrier frequency generation carrier frequency fault is arranged in the base station detects the baseband hopping group, that other carrier frequency in the baseband hopping group are inaccessible; And with state information report to base station controller and write database wherein.
Wherein, described base station controller comprises the step that one or more carrier frequency shift out the baseband hopping group: revise the configuration of the database of base station controller, so that one or more carrier frequency are shifted out the baseband hopping group; Preserve original configuration of one or more carrier frequency; And configuration distributing that will be relevant with the configuration of revising is to the base station.
Wherein, described base station controller also comprises the step that one or more carrier frequency shift out the baseband hopping group: after the configuration relevant with the configuration of revising received in the base station, according to new config update inside of base station database configuration, and separate and close other carrier frequency.Said base station controller repeater system message; Frequency hopping will be carried out with new configuration in said base station.
Wherein, carrier frequency fault passes through periodically detection or monitors completion in real time.
Wherein, periodically detect or monitor in real time when finding carrier frequency fault, set delay scheduled time, the scheduled time confirms by base station controller whether one or more carrier frequency carrier frequency fault takes place when overtime, if carrier frequency fault does not take place, then flow process finishes.
The invention allows for the method that a kind of automatic processing carrier frequency fault recovers, may further comprise the steps: the base station with the state information report that one or more carrier frequency that carrier frequency recovers take place in the baseband hopping group to base station controller; And work as one or more carrier frequency and recover just often, base station controller moves into the baseband hopping groups with one or more carrier frequency.
Wherein, describedly recover just often when one or more carrier frequency, base station controller comprises the step that one or more carrier frequency move into the baseband hopping groups: normal information reporting is recovered to base station controller with one or more carrier frequency in the base station; All carrier frequency in the inaccessible baseband hopping group of base station controller also switch to abutting subdistrict with the traffic on it; Base station controller moves into the baseband hopping group with one or more carrier frequency.
Wherein, Described base station controller comprises the step that one or more carrier frequency move into the baseband hopping group: revise the configuration of the database of said base station controller; So that said one or more carrier frequency are moved into said baseband hopping group, and the original configuration of baseband hopping of preserving during with disturbance switching is removed; And configuration distributing that will be relevant with the configuration of revising is to the base station.
Wherein, Described base station controller also comprises the step that one or more carrier frequency move into the baseband hopping group: after the configuration relevant with the configuration of revising received in the base station; According to new config update inside of base station database configuration; Said base station controller is separated all carrier frequency that close in the said baseband hopping group, and retransmits system message; Frequency hopping will be carried out with new configuration in said base station.
Wherein, the periodically detection of passing through that carrier frequency recovers is accomplished.
Wherein, periodically detect when finding that carrier frequency recovers, set delay scheduled time, the scheduled time confirms by base station controller whether one or more carrier frequency are resumed when overtime, if be not resumed, then flow process finishes.
Wherein, described is at least one in the following configuration with the relevant configuration of revising of configuration: the configuration of the baseband hopping group of revising; The carrier frequency configuration; Channel configuration.
Wherein, when one or more carrier frequency recover just often, base station controller moves into the baseband hopping groups with one or more carrier frequency.Here, state information is meant the identification information of fault carrier frequency, for example works as this carrier frequency just often, and state information is " 0 ", and when breaking down, state information is " 1 ".
In addition, the invention allows for a kind of system of automatic processing carrier frequency fault, comprising: the fault reporting module, be used to make the base station with the state information report of the one or more carrier frequency that break down in the baseband hopping group to base station controller; And remove module, be used to make base station controller that one or more carrier frequency are shifted out the baseband hopping group.
Wherein, this system also comprises and retracts module, is used for recovering just often at one or more carrier frequency, through base station controller one or more carrier frequency is moved into the baseband hopping groups.
The present invention has following technique effect:
Adopt method and system of the present invention; In the very first time that fault takes place; System can handle it, recovers the operate as normal of baseband hopping group automatically, thereby can solve the problem that carrier frequency fault impacts call performance in the baseband hopping group flexibly.
In addition, after the attendant finds fault (having carrier frequency to shift out), can be for example through manual mode with the permanent baseband hopping group that shifts out of fault carrier frequency, or repair carrier frequency, system can join the carrier frequency that has recovered in the baseband hopping group automatically again then.Like this, reach the effect that does not need manual intervention can handle carrier frequency fault in the baseband hopping group, saved manpower, improved the utilance of carrier frequency.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute qualification of the present invention.In the accompanying drawings:
When Fig. 1 shows carrier frequency mode of operation obturation, the real-time triggering flow process that the baseband hopping carrier frequency fault is switched.
Fig. 2 shows the periodic scan flow process of detection carrier frequency fault/recovery.
The fault carrier frequency that shows Fig. 3 shifts out the realization flow of baseband hopping group.
Fig. 4 shows the realization flow that carrier reinsertion moves into the baseband hopping group.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
What the present invention relates to is the processing method and the system of carrier frequency fault in a kind of baseband hopping group, through automatic discovery fault carrier frequency, and it is shifted out the baseband hopping group, does not need attendant's manual intervention, can make the normal frequency hopping of intact carrier frequency in the baseband hopping group.Recover when fault carrier frequency, promptly the fault carrier frequency state becomes just often, and system can find automatically that again carrier frequency recovers, and it is joined original baseband hopping group.For the ease of describing, hereinafter abbreviate this processing as the baseband hopping carrier frequency and switch.Further, the processing procedure that fault carrier frequency is shifted out the baseband hopping group abbreviates the baseband hopping carrier frequency fault as and switches or disturbance switching; The processing procedure that carrier reinsertion is moved into the baseband hopping group abbreviates the baseband hopping carrier frequency as and recovers to switch or recover to switch.Hereinafter will be at first details the method for automatic processing carrier frequency fault.
One, the baseband hopping carrier frequency triggering of switching
In order to realize that fault carrier frequency shifts out the function of baseband hopping group, must there be the complete scan mechanism of a cover to go to detect the generation of this situation, initiate the baseband hopping carrier frequency and switch flow process.The strategy that scan mechanism can adopt real-time triggering and periodic scan to combine specifically describes as follows:
(1) the real-time triggering of carrier frequency fault
When the baseband hopping group contains when taking place frequently living fault, its mode of operation is inaccessible, and in this case, carrier frequency can't normally use, and the mode of operation that the base station can initiatively report fault carrier frequency is to base station controller.Base station controller is being confirmed the mode of operation upset, and promptly the carrier frequency state closes under the situation that upset is an obturation by separating, and triggers the baseband hopping carrier frequency fault immediately and switches flow process, referring to accompanying drawing 1.Particularly, when carrier frequency self breaks down in the baseband hopping group, other carrier frequency in the inaccessible frequency hopping group in base station, afterwards, the base station reports the mode of operation of fault carrier frequency to base station controller, and judges by base station controller whether the original mode of operation of carrier frequency is inaccessible.If original mode of operation is not inaccessible, then triggers the baseband hopping fault carrier frequency and switch flow process, so that this carrier frequency is shifted out set of carrier frequencies.
Because carrier frequency fault has influenced call performance, in the carrier frequency fault, by the base station that other carrier frequency in this frequency hopping group is all inaccessible in finding the baseband hopping group, purpose is no longer to insert new traffic when having fault carrier frequency in the assurance baseband hopping group.And temporary transient like this processing method will cause the waste of carrier frequency resource, switches flow process so need trigger the baseband hopping carrier frequency fault in real time, recovers the normal use of non-fault carrier frequency as early as possible.What deserves to be mentioned is,, need to increase a sign and show that current carrier frequency is real fault, still by related obturation because the carrier frequency state of related obturation also can be reported to base station controller.
(2) periodicity of carrier frequency fault detects
The disturbance switching of carrier frequency may cause switching failure for various reasons, such as revising the database configuration failure, issues increment configuration failure or overtime to the base station, and in the moment that needs are switched, program is being busy with handling some affairs that can't be interrupted or the like.Iff relies in real time and triggers, and just again can't clear up the mess in disturbance switching failure back.Therefore, add that periodically to detect be necessary, we can say that the detection of inaction interval property is that to real-time triggering one replenishes.
Periodically detecting with the sub-district is granularity, when a carrier frequency fault is arranged in detecting the sub-district, just triggers baseband hopping disturbance switching flow process.The process of whole intermittent scanning is referring to accompanying drawing 2.
A T2 timer, base station controller is set, in case it overtimely just resets the T2 timer again, to guarantee normally carrying out of periodic scan next time when powering on.Whether there is the situation that fault carrier frequency is arranged in the baseband hopping group then in the detection system.When concrete scanning, at first carry out poll according to the sub-district, the situation of all carrier frequency is (promptly under the detected cells then; Confirm that whether all carrier frequency are all by scanned under this sub-district); Trigger carrier frequency fault when having detected in the baseband hopping group carrier frequency fault and switch flow process (, can confirm at first whether current carrier frequency is the BCCH carrier frequency here, when definite this carrier frequency is not the BCCH carrier frequency, carry out fault verification again); Otherwise; Detect all carrier frequency under all sub-districts successively, finished this intermittent scanning process, waited for T2 timer expiry next time.
(3) periodicity of carrier frequency recovery detects
The triggering that flow process is switched in the recovery of baseband hopping carrier frequency is not provided with real-time triggering, and only in periodic scan, detects, and is because the recovery of carrier frequency does not influence conversation, does not need the anxious carrier frequency that will recover to be moved into again in the baseband hopping group.
It is consistent that the flow process that periodically detects detects with the periodicity of above-mentioned carrier frequency fault, referring to accompanying drawing 2.When scanning concrete carrier frequency; At first detect it and whether meet the requirement of switching of carrier frequency fault; This is that carrier frequency fault is switched and the flow process recovering to switch is mutual exclusion because handle down same sub-district, promptly can't handle carrier frequency under the situation that carrier frequency fault switches and recovers to switch handling, and vice versa.And the promptness that carrier frequency fault is switched requirement is higher, so when periodic scan, also scan the situation of carrier frequency fault earlier.Whether switch when requiring when the discontented sufficient carrier frequency fault of carrier frequency under the same sub-district, detect carrier frequency again and satisfy and recover the requirement of switching: promptly its state is normal, and is the carrier frequency that in certain baseband hopping group, shifts out.Satisfy the carrier frequency that recovers requirement if find to have, then trigger this cell carrier frequencies and recover to switch flow process.
(4) delay protection switched of baseband hopping carrier frequency
When by real-time triggering or periodically detect trigger the baseband hopping carrier frequency fault and switch after, do not switch immediately, but a delay protection timer T1 be set, just really begin to switch after waiting T1 overtime.This is a temporal protection of doing in order to prevent frequently to switch because the base station in some cases may be temporarily inaccessible/separate and close carrier frequency, the time of this state turnover is very short.If switch immediately, can cause the much unnecessary flow process of switching, wasted system resource.After having increased delay protection, of short duration like this state turnover situation just can not initiated to switch.How long the delay protection timer is concrete is provided with, and can be provided with as the case may be.
Two, the step that removes of fault carrier frequency
Fault carrier frequency shift out the baseband hopping group flow process we describe referring to accompanying drawing 3.
After triggering baseband hopping carrier frequency fault is switched, delay protection timer T1 is set.
After delay protection is overtime; Carrier frequency in all baseband hopping groups under this sub-district is checked; The carrier frequency that whether has fault; The benefit of doing like this is perhaps to trigger the fault carrier frequency of switching to have only one, and in esse baseband hopping group internal fault carrier frequency has a plurality ofly in the sub-district, and then handling process can be once with all fault carrier frequency Unified Treatment.In addition, also need consider a kind of special circumstances,, not do the baseband hopping carrier frequency fault and switch, even, also be insignificant because all shift out the baseband hopping group to all fault carrier frequency for the situation of the equal fault of all carrier frequency in the baseband hopping group.If inspection does not have the fault carrier frequency that need switch, then finish this and switch flow process.
After decision will be carried out disturbance switching; Base station controller at first will be noted the original baseband hopping configuration of all carrier frequency that need switch; Mainly be the original baseband hopping group group number of participating in of record associated carrier frequencies, purpose is can also it be added former base band frequency hopping group again according to these configurations after waiting carrier frequency to recover.Then correlation table information in the database is made amendment, fault carrier frequency is shifted out the baseband hopping group.The modification of information comprises that mainly the baseband hopping group group number with fault carrier frequency is revised as invalid value, does not promptly participate in baseband hopping; The deletion from MA (move allocation list, write down used frequency in the frequency hopping) of the frequency of fault carrier frequency; Recomputate in the frequency hopping group MAIO (moving the pointer offset of allocation list) of all channels under the normal carrier frequency, and the MAIO of all channels under the fault carrier frequency is revised as invalid value; The frequency of all channels under the fault carrier frequency is revised as the frequency of corresponding carrier frequency.
To the base station, the implication of increment configuration is the baseband hopping group information that only will revise to amended data, carrier frequency, configuration information synchronising base stations such as channel through the increment configuration distributing.Simplify the data in synchronization amount as far as possible, can not cause unnecessary waste the defeated bandwidth of Abis oral instructions.
The subsequent needs waited for replying of base station answer increment configuration, guarantees side of base station controller and base station side data consistent.If wait acknowledge is overtime or received that failure replys, explain that then the increment configuration information fails accurate synchronization to the base station.Next the configuration information that just recovers to be made is revised, and waits for periodic scan next time, if the demand of still switching is switched again again.
The base station is after receiving the increment configuration information, and inspection is found not had fault carrier frequency in the baseband hopping group, initiatively separates and closes in the frequency hopping group other by the carrier frequency of related obturation.After receiving the increment configuration response message of replying the base station, base station controller triggers and resends system message.Because comprised the frequency tabulation of frequency hopping in some system message, needed to upgrade synchronously.And will switch the result generate the notice show the system maintenance personnel, make the attendant can understand the operation that internal system is done.In addition, reset timer T1, this time switch whether success, whether leave over fault carrier frequency in addition and do not handle in overtime back checking.At this moment the time-delay that timer T1 duration can be when triggering is different, longer slightly also can because this moment switch the requirement that checking does not have too many real-time.
Three, the step of normal carrier frequency recovery
We describe the flow process of carrier reinsertion immigration baseband hopping group referring to accompanying drawing 4.
Contrast accompanying drawing 4 and accompanying drawing 3 can find that disturbance switching is roughly similar with the basic procedure that recovers to switch, and to the inverse operation that disturbance switching is revised that is revised as of database relevant information, just are not repeated in this description consistent part here.The main distinction have following some:
Carrying out at first wanting all carrier frequency in the inaccessible relevant baseband hopping group before baseband hopping recovers to switch.The obturation here only is inaccessible in the database of side of base station controller; Be not synchronized to the base station; Inaccessible purpose is to prepare for recovering to switch, and switches the operate as normal that can influence carrier frequency in the baseband hopping group, and the carrier frequency that obturation has related to during having guaranteed to switch can not insert new traffic.
Associated carrier frequencies by obturation after, although can not insert new traffic, the traffic on the current carrier frequency still can be affected, thus will be before switch associated carrier frequencies on all traffics switch away.Be provided with simultaneously and switch waiting timer T3, the overtime back of acquiescence timer T3 traffic all switches and finishes, and the traffic of failing to switch away need be forced to discharge.
At last, after the increment configuration information successfully was synchronized to the base station, promptly switches completion, base station controller was separated previous inaccessible carrier frequency and is closed, and makes the carrier frequency operate as normal.
The present invention is directed to mobile communcations system; GSM base station controller system particularly; The processing method of carrier frequency fault in a kind of effective baseband hopping group is proposed; Solve the problem that carrier frequency fault causes speech quality to descend in the baseband hopping group, realized the intellectuality that baseband hopping group internal fault carrier frequency is handled.
Four, handle the system of carrier frequency fault automatically
The present invention also comprises a kind of system that can realize the automatic processing carrier frequency fault of said method, and it comprises: the fault reporting module, be used to make the base station with the state information report of the one or more carrier frequency that break down in the baseband hopping group to base station controller; And remove module, be used to make base station controller that one or more carrier frequency are shifted out the baseband hopping group.
Preferably, this system also comprises and retracts module, is used for recovering just often at one or more carrier frequency, through base station controller one or more carrier frequency is moved into the baseband hopping groups.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (15)

1. a method of handling carrier frequency fault automatically is characterized in that, may further comprise the steps:
The base station with the state information report of one or more carrier frequency that carrier frequency fault takes place in the baseband hopping group to base station controller; Comprise: when one or more carrier frequency generation carrier frequency fault is arranged in said base station detects said baseband hopping group, that other carrier frequency in the said baseband hopping group are inaccessible; And with said state information report to said base station controller and write the database of said base station controller; And
Said base station controller shifts out said baseband hopping group with said one or more carrier frequency.
2. method according to claim 1 is characterized in that, described base station controller comprises the step that said one or more carrier frequency shift out said baseband hopping group:
Revise the configuration of the database of said base station controller, so that said one or more carrier frequency are shifted out said baseband hopping group;
Preserve original configuration of said one or more carrier frequency; And
Configuration distributing to said base station that will be relevant with the configuration of revising.
3. method according to claim 2 is characterized in that, described base station controller also comprises the step that said one or more carrier frequency shift out said baseband hopping group:
After the configuration relevant with the configuration of revising received in said base station,, and separate and close said other carrier frequency according to new config update inside of base station database configuration;
Said base station controller repeater system message; Frequency hopping will be carried out with new configuration in said base station.
4. according to described each method of claim 1 to 3, it is characterized in that the passing through of said carrier frequency fault periodically detects or monitoring is in real time accomplished.
5. method according to claim 4 is characterized in that, said periodicity detects or said real-time monitoring when finding said carrier frequency fault,
Set delay scheduled time, the scheduled time confirms by said base station controller whether said one or more carrier frequency carrier frequency fault takes place when overtime, if carrier frequency fault does not take place, then flow process finishes.
6. according to claim 2 or 3 described methods, it is characterized in that described is at least one in the following configuration with the relevant configuration of revising of configuration:
The configuration of the baseband hopping group of revising;
The carrier frequency configuration;
Channel configuration.
7. handle the method that carrier frequency fault recovers automatically for one kind, it is characterized in that, may further comprise the steps:
The base station with the state information report that one or more carrier frequency that carrier frequency recovers take place in the baseband hopping group to base station controller; And
When said one or more carrier frequency recover just often, said base station controller moves into said baseband hopping group with said one or more carrier frequency, comprising: extremely said base station controller of normal information reporting is recovered with said one or more carrier frequency in said base station; All carrier frequency in the inaccessible said baseband hopping group of said base station controller also switch to abutting subdistrict with the traffic on it; Said base station controller moves into said baseband hopping group with said one or more carrier frequency.
8. method according to claim 7 is characterized in that, described base station controller comprises the step that said one or more carrier frequency move into said baseband hopping group:
Revise the configuration of the database of said base station controller, so that said one or more carrier frequency are moved into said baseband hopping group, and the original configuration of baseband hopping of preserving during with disturbance switching is removed; And
Configuration distributing to said base station that will be relevant with the configuration of revising.
9. method according to claim 8 is characterized in that, described base station controller also comprises the step that said one or more carrier frequency move into said baseband hopping group:
After the configuration relevant with the configuration of revising received in said base station, according to new config update inside of base station database configuration;
Said base station controller is separated all carrier frequency that close in the said baseband hopping group, and retransmits system message, and frequency hopping will be carried out with new configuration in said base station.
10. according to described each method of claim 7 to 9, it is characterized in that the periodically detection of passing through that said carrier frequency recovers is accomplished.
11. method according to claim 10 is characterized in that, said periodicity detects when finding that said carrier frequency recovers,
Set delay scheduled time, the scheduled time confirms by said base station controller whether said one or more carrier frequency carrier frequency takes place recover, and does not recover if carrier frequency takes place, and then flow process finishes when overtime.
12. according to Claim 8 or 9 described methods, it is characterized in that described is at least one in the following configuration with the relevant configuration of revising of configuration:
The configuration of the baseband hopping group of revising;
The carrier frequency configuration;
Channel configuration.
13. a system that handles carrier frequency fault automatically is characterized in that, comprising:
The fault reporting module; Be used to make the base station with the state information report of the one or more carrier frequency that break down in the baseband hopping group to base station controller; Specifically be used for: when one or more carrier frequency generation carrier frequency fault is arranged in said base station detects said baseband hopping group, that other carrier frequency in the said baseband hopping group are inaccessible; And with said state information report to said base station controller and write the database of said base station controller; And
Remove module, be used to make said base station controller that said one or more carrier frequency are shifted out said baseband hopping group.
14. system according to claim 13 is characterized in that, also comprises: retract module, be used for recovering just often, said one or more carrier frequency are moved into said baseband hopping group through said base station controller at said one or more carrier frequency.
15. system according to claim 14; It is characterized in that; The said module of retracting; Specifically be used for: said one or more carrier frequency are recovered normal information reporting to said base station controller, switch to abutting subdistrict, said one or more carrier frequency are moved into said baseband hopping group through said base station controller through all carrier frequency in the inaccessible said baseband hopping group of said base station controller and with the traffic on it.
CN 200910173797 2009-09-17 2009-09-17 Automatic processing method of carrier frequency fault and system thereof Active CN101662790B (en)

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Publication number Priority date Publication date Assignee Title
CN102469482A (en) * 2010-11-12 2012-05-23 中兴通讯股份有限公司 Information switching method and system for broadcast control channel (BCCH)
CN102026245A (en) * 2010-11-24 2011-04-20 中兴通讯股份有限公司 System and method for automatically processing carrier frequency faults
CN102065493A (en) * 2010-11-25 2011-05-18 中兴通讯股份有限公司 Method for processing carrier frequency and base station
CN112436864B (en) * 2019-08-26 2023-04-18 中兴通讯股份有限公司 Frequency hopping frequency point sharing method, frequency hopping frequency point recycling method, controller and base station system

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CN101312581A (en) * 2007-05-21 2008-11-26 大唐移动通信设备有限公司 Failure carrier recovery method, system and baseband resource configuring method
CN101330317A (en) * 2007-06-18 2008-12-24 大唐移动通信设备有限公司 Method for regulating carrier frequency of frequency-dividing system, system, base station and apparatus thereof

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CN101312581A (en) * 2007-05-21 2008-11-26 大唐移动通信设备有限公司 Failure carrier recovery method, system and baseband resource configuring method
CN101330317A (en) * 2007-06-18 2008-12-24 大唐移动通信设备有限公司 Method for regulating carrier frequency of frequency-dividing system, system, base station and apparatus thereof

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