CN103826239A - Method and apparatus for realizing base station interference signal code power abnormity detection - Google Patents
Method and apparatus for realizing base station interference signal code power abnormity detection Download PDFInfo
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- CN103826239A CN103826239A CN201410042514.3A CN201410042514A CN103826239A CN 103826239 A CN103826239 A CN 103826239A CN 201410042514 A CN201410042514 A CN 201410042514A CN 103826239 A CN103826239 A CN 103826239A
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Abstract
The invention discloses a method and apparatus for realizing base station interference signal code power (ISCP) abnormity detection. The method comprises the following steps that: size relations of an ISCP value of a base station target cell and a first threshold value, of the ISCP value of the base station target cell and a second threshold value, and of the ISCP value of the base station target cell and a third threshold value are determined; when the ISCP value is larger than the first threshold value, all channels of a radio remote unit (RRU) are closed; if the ISCP value is less than the third threshold value after all the channels of the RRU are closed, the current abnormity is determined as a first abnormity cause; and otherwise, abnormity detection is carried out by an uplink single tone sending operation; when the ISCP value is less than the second threshold value, whether the RRU channels are closed; if so, the current abnormity is determined as a second abnormity cause, and otherwise, abnormity detection is carried out by an uplink single tone sending operation. With the method and the apparatus, the abnormity detection process is simplified and the abnormity detection positioning efficiency can be effectively improved.
Description
Technical field
The present invention relates to mobile communication technology field, be specifically related to one and realize the method and apparatus of base station Interference Signal Code Power (ISCP, Interference Signal Code Power) abnormality detection.
Background technology
Whether base station ISCP is the index of a reflection area interference situation, normal for detection of base station uplink; Under normal circumstances, ISCP parameter is normal range (NR) in (115dBm ,-85dBm), and be greater than-85dBm or be less than-115dBm think abnormal.Base station uplink abnormal signal (higher or on the low side) can cause user to access or the problem such as conversation loss, but because uplink data flow is more through module, this just causes this abnormal reason to have multiple situation, for example: external disturbance, device hardware fault, BBU(Building Base band Unite, indoor baseband processing unit) or RRU(Radio Remote Unit, wireless remote unit) certain module of software is abnormal etc.
And order is for the abnormal detection of aforementioned ISCP and location, in prior art, conventionally adopt manual type to solve, process by simple manual reset mode, and this kind of mode tends to destroy the system present situation of ISCP when abnormal; Meanwhile, because ISCP extremely often relates to multiple subsystems, and various because of BBU, RRU product category, if adopt manual reset mode to carry out abnormal positioning action, not only high cost, position fixing process are loaded down with trivial details, and ISCP location efficiency is lower.
Summary of the invention
In view of the above problems, the present invention has been proposed to a kind of a kind of method and apparatus of realizing base station Interference Signal Code Power abnormality detection that overcomes the problems referred to above or address the above problem is at least in part provided.
According to one aspect of the present invention, a kind of method that realizes base station Interference Signal Code Power abnormality detection is provided, comprising:
Judge Target cell, base station Interference Signal Code Power ISCP value respectively with the magnitude relationship of first threshold, Second Threshold and the 3rd threshold value;
In the time that described ISCP value is greater than described first threshold, close the upper all passages of wireless remote unit R RU; If described ISCP value is less than the 3rd threshold value after closing all passages of RRU, determining current is the first abnormal cause extremely, otherwise carries out abnormality detection by up bill sound operation;
In the time that described ISCP value is less than described Second Threshold, detects described RRU passage and whether close; If so, determine that current is the second abnormal cause extremely; Otherwise carry out abnormality detection by up bill sound operation.
Preferably, the method also comprises: when described ISCP value is less than described first threshold and described RRU passage is not closed, judge whether this ISCP value is greater than described Second Threshold, if so, determine that current I SCP is normal.
Preferably, describedly carry out abnormality detection by the operation of up bill sound and comprise: indication wireless remote unit analog-to-digital conversion RRU ADC module, wireless remote unit digital front-end RRU DFE module, wireless remote unit receiving-transmitting chain information inquiry data channel RRU TRXIQ module and the on-the-spot Programmadle logic gate array FPGA of baseband board module are carried out up bill sound operation; Detect each module and carry out the rear described ISCP value of up bill sound operation;
If described ISCP value is in normal range (NR) after arbitrary module is carried out up bill sound operation, the RRU that resets, and at current base station cell status while being available, judges that described ISCP value is whether still in normal range (NR), if so, determine that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
Preferably, describedly carry out abnormality detection by the operation of up bill sound and comprise: indication RRU ADC module is carried out up bill sound operation, and inquires about current I SCP value; In the time that ISCP value is in normal range (NR), carry out the reset operation of described RRU; Detect whether current base station cell status is available, if so, and described ISCP value is in normal range (NR), determines that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
Preferably, the method also comprises: when after described RRU ADC module is carried out up bill sound operation, described ISCP value is not in normal range (NR), indication RRU DFE module is carried out up bill sound operation, and inquires about current I SCP value; If when now ISCP value is in normal range (NR), carry out the reset operation of described RRU; Detect whether current base station cell status is available, if so, and described ISCP value is in normal range (NR), determines that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
Preferably, the method also comprises: when after described RRU DFE module is carried out up bill sound operation, described ISCP value is not in normal range (NR), indication RRU TRXIQ module is carried out up bill sound operation, and inquires about current I SCP value; If when now ISCP value is in normal range (NR), carry out the reset operation of described RRU; Detect whether current base station cell status is available, if so, and described ISCP value is in normal range (NR), determines that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
Preferably, the method also comprises: when after described RRU TRXIQ module is carried out up bill sound operation, described ISCP value is not in normal range (NR), indication baseband board FPGA module is carried out up bill sound operation, and inquires about current I SCP value; If when now ISCP value is in normal range (NR), carry out the reset operation of described RRU; Detect whether current base station cell status is available, if so, and described ISCP value is in normal range (NR), determines that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
According to a further aspect in the invention, provide a kind of device of realizing base station Interference Signal Code Power abnormality detection, having comprised: judging unit, closing unit, detecting unit and processing unit; Wherein,
Described judging unit for judge Target cell, base station Interference Signal Code Power ISCP value respectively with the magnitude relationship of first threshold, Second Threshold and the 3rd threshold value, and judged result is notified to described closing unit and detecting unit; Described closing unit is for receiving the judged result of described judging unit, if judged result is described ISCP value while being greater than described first threshold, closes wireless remote unit R RU and goes up all passages; If described ISCP value is less than the 3rd threshold value after closing all passages of RRU, notify described processing unit to export the first abnormal cause; Otherwise, notify described processing unit to carry out up bill sound operation; Whether described detecting unit, for receiving the judged result of described judging unit, is less than described Second Threshold if judged result is described ISCP value, detect described RRU passage and close; If so, notify described processing unit to export the second abnormal cause; Otherwise, notify described processing unit to carry out up bill sound operation.
Preferably, this device also comprises: error correction unit, for receiving the testing result of described detecting unit, and when judged result be described ISCP value when being less than described first threshold and described RRU passage and opening, judge whether described ISCP value is greater than described Second Threshold; If so, feed back current I SCP regular prompt.
Preferably, described processing unit comprises: the first indicating module, detection module, reseting module and output module; Wherein, described the first indicating module is used to indicate RRU ADC module, RRU DFE module, RRU TRXIQ module and baseband board FPGA module and carries out up bill sound operation; Described detection module is carried out after the operation of up bill sound described ISCP value whether in normal range (NR) for detection of each module, and testing result is notified to described reseting module; Described reseting module is for receiving the testing result of described detection module, and the RRU that resets in the time that described ISCP value is in normal range (NR); Described output module, for carrying out after the reset operation of described RRU at described reseting module, detects whether current base station cell status is available; If so,, in the time that described ISCP value is in normal range (NR), export the 3rd abnormal cause; Otherwise, output the 4th abnormal cause.
Preferably, described processing unit comprises: the second indicating module, detection module, reseting module and output module; Wherein, described the second indicating module is used to indicate RRU ADC module and carries out up bill sound operation; Described detection module is used for inquiring about current I SCP value whether in normal range (NR) time; Described reseting module is for receiving the testing result of described detection module, and the RRU that resets in the time that described ISCP value is in normal range (NR); Described output module, for carrying out after the reset operation of described RRU at described reseting module, detects whether current base station cell status is available; If so,, in the time that described ISCP value is in normal range (NR), export the 3rd abnormal cause; Otherwise, output the 4th abnormal cause.
Preferably, described processing unit also comprises: the 3rd indicating module; Wherein, described the 3rd indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication RRUDFE module is carried out up bill sound operation, and indicates described detection module inquiry RRU DFE module to carry out after up bill sound operation ISCP value whether in normal range (NR).
Preferably, described processing unit also comprises: the 4th indicating module; Wherein, described the 4th indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication RRU TRXIQ module is carried out up bill sound operation, and indicates described detection module inquiry RRU TRXIQ module to carry out after up bill sound operation ISCP value whether in normal range (NR).
Preferably, described processing unit also comprises: the 5th indicating module; Wherein, described the 5th indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication baseband board FPGA module is carried out up bill sound operation, and indicates described detection module inquiry baseband board FPGA module to carry out after up bill sound operation ISCP value whether in normal range (NR).
The embodiment of the present invention locates by utilizing the up bill sound of each module to operate in the time that base station ISCP is abnormal the particular location that current I SCP is abnormal step by step, and in the case of not destroying the system mode of ISCP when abnormal, save testing cost, thereby simplify the process of abnormality detection, and effectively improved the efficiency of abnormality detection location.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Accompanying drawing explanation
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the object of preferred implementation is shown, and do not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the method step schematic flow sheet of realizing base station Interference Signal Code Power abnormality detection of one embodiment of the invention;
Fig. 2 is the apparatus structure schematic block diagram of realizing base station Interference Signal Code Power abnormality detection of one embodiment of the invention.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in accompanying drawing, but should be appreciated that and can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these embodiment are provided, and can be by the those skilled in the art that conveys to complete the scope of the present disclosure.
With reference to Fig. 1, show a kind of method step flow chart of realizing base station Interference Signal Code Power abnormality detection according to the embodiment of the present invention, specifically can comprise the steps:
Step 110: judge Target cell, base station Interference Signal Code Power ISCP value respectively with the magnitude relationship of first threshold, Second Threshold and the 3rd threshold value;
Concrete, in the time that base station ISCP is abnormal, those of ordinary skills can be easy to get ISCP value now, and obtain manner can adopt existing techniques in realizing, and the present embodiment does not repeat them here; When getting after the ISCP value of base station ISCIP when abnormal, respectively at default first threshold, Second Threshold and the 3rd threshold, to obtain the magnitude relationship of current I SCP value and described first threshold, Second Threshold and the 3rd threshold value; Wherein, described first threshold can be set as the maximum of ISCP normal range (NR) in the present embodiment, can be by be set as-85dBm of described first threshold; Second Threshold can be set as the minimum value of ISCP normal range (NR), can be by be set as-115dBm of described Second Threshold; And described the 3rd threshold value can be set as closing the maximum normal value of ISCP after RRU passage, can be-120dBm by described the 3rd Threshold; Certainly, can also as the case may be described first threshold, Second Threshold and the 3rd threshold value be set as respectively to other numerical value, the present embodiment does not repeat them here.
Step 120: in the time that described ISCP value is greater than described first threshold, close the upper all passages of wireless remote unit R RU; If described ISCP value is less than the 3rd threshold value after closing RRU passage, determining current is the first abnormal cause extremely, otherwise carries out abnormality detection by up bill sound operation;
Wherein, when get ISCP value respectively with the magnitude relationship of first threshold and the 3rd threshold value after, carry out different abnormality detection according to different magnitude relationship, concrete: if described ISCP value is greater than normal range (NR) maximum-85dBm, close the upper all passages of RRU, and inquire about ISCP value and whether be less than and close ISCP maximum normal value-120dBm after RRU passage; If be less than, can determine current is the first abnormal cause extremely, and described the first abnormal cause can be " interference cause ISCP abnormal " in the present embodiment, certainly in actual application, also can be set as other and extremely explain, and does not repeat them here; Simultaneously, closing on RRU after all passages, be not less than and close the maximum normal value-120dBm of ISCP after RRU passage if inquire ISCP value, operate to carry out abnormality detection by up bill sound in the present embodiment, concrete up bill sound mode of operation is specifically described by following content;
Step 130: in the time that described ISCP value is less than described Second Threshold, detects described RRU passage and whether close; If so, determine that current is the second abnormal cause extremely; Otherwise carry out abnormality detection by up bill sound operation.
It should be noted that, when get ISCP value respectively with the magnitude relationship of first threshold and Second Threshold after, carry out different abnormality detection according to different magnitude relationship, concrete: if described ISCP value is less than normal range (NR) maximum-85dBm, inquires about RRU passage and whether open; And in the situation that described RRU passage is opened, whether inquiry ISCP value is greater than normal range (NR) minimum value-115dBm, if be not more than, carry out abnormality detection by up bill sound operation; And in the situation that described RRU passage is not opened, can directly determine that current is the second abnormal cause extremely, described the second abnormal cause can be " RRU passage is closed extremely " in the present embodiment, certainly in actual application, also can be set as other and extremely explain, and does not repeat them here.
In addition, based on said method step, the method for the present embodiment also can comprise step 140: when described ISCP value is less than described first threshold and described RRU passage is opened, judge whether this ISCP value is greater than described Second Threshold, if so, determine that current I SCP is normal; Concrete, if described ISCP value is less than normal range (NR) maximum-85dBm, whether inquire about RRU passage opens, and in the situation that described RRU passage is opened, whether inquiry ISCP value is greater than normal range (NR) minimum value-115dBm, if be greater than, shows that current I SCP value is between default first threshold and Second Threshold in scope, be current I SCP value in normal range (NR), now can determine that current I SCP is normal.
It should be noted that, the present embodiment proposes can profit to realize with the following methods by up bill sound operation and carries out abnormality detection, but is not limited to this, wherein, in the BBU of base station and RRU, increase ISCP query interface, single-tone arranges functional interface, RRU channel status arranges functional interface and cell status query function interface, the setting of this class interface can adopt existing techniques in realizing, do not repeat them here: concrete, at BBU OM(Operation & Management, Operation and Maintenance) and BBU DSP(Digital Signal Processor, digital signal processor) between increase and support ISCP query function interface, in BBU OM and the on-the-spot Programmadle logic gate array of BBU FPGA(, Field Programmable Gate Array) functional interface is set intermodule increase support single-tone and RRU channel status arranges functional interface, between BBU OM and RRU OM, increase and support that single-tone arranges functional interface and RRU channel status arranges functional interface, ?
Between RRU OM and RRU TRXIQ, increase and support single-tone switch that functional interface is set, at RRU OM and RRU DFE(digital front-end, Digital Front-End) intermodule increases and supports that single-tone switch arranges functional interface, in RRU OM and RRU ADC(analog-to-digital conversion, Analog-to-Digital Converter) intermodule increases and supports that single-tone switch arranges functional interface, between RRU OM and RRU radio frequency path, needs to support that channel selector arranges functional interface; Based on this, base station down data flow is: BBU DSP-BBU FPGA-RRU TRXIQ-RRU DFE-RRU ADC-radio frequency path; Base station upstream data flows to: radio frequency path-RRU ADC-RRU DFE-RRU TRXIQ-BBU FPGA-BBU DSP; Flow to feature according to base station uplink business data, in the time carrying out abnormality detection, from distal-most end RRU radio frequency path, pass through successively RRU intermediate frequency, RRU interface, BBU FPGA and BBU DSP; It should be noted that, indication is carried out up bill sound operation certain grade of module, then utilizes ISCP value whether to recover normal Query Result and determines the higher level's module or the module at the corresponding levels rear end that extremely appear at module at the corresponding levels; Concrete, can realize by following two kinds of modes, but be not limited to this:
A, carry out the operation of up bill sound at random: indication RRU ADC module, RRU DFE module, RRU TRXIQ module and baseband board FPGA module are carried out up bill sound operation, in this kind of mode, carry out the order of up bill sound operation and be not specifically limited for each module; Then, detect each module and carry out after the operation of up bill sound described ISCP value whether in normal range (NR); If described ISCP value is in normal range (NR) after arbitrary module is carried out up bill sound operation, this module operation is set as to variables A, and indicate other modules to stop up bill sound operation, after the RRU that then resets, judge again whether current base station cell status is available; If available, again judge that described ISCP value is whether still in normal range (NR), if described ISCP value in normal range (NR), determining current is the 3rd abnormal cause extremely, otherwise determines that current is the 4th abnormal cause extremely; Wherein, in the present embodiment, described the 3rd abnormal cause can be set as " variables A software fault cause ISCP abnormal ", described the 4th abnormal cause can be set as " variables A hardware fault cause ISCP abnormal ", can realize thus the concrete location of current I SCP abnormality detection, those of ordinary skills readily understand in actual application and can also set other concrete reasons certainly; Certainly, if judge after reset RRU that current base station cell status is unavailable, wait for when this base station cell is available and carry out again follow-up abnormality juding operation, specifically repeat no more.
B, order are carried out up bill sound operation: indicate successively RRU ADC module, RRU DFE module, RRU TRXIQ module and baseband board FPGA module to carry out up bill sound operation, and all inquire about current I SCP value after each up bill sound operation, if ISCP value is not in normal range (NR), indicate next module to carry out up bill sound operation, and again inquire about current I SCP value, until described ISCP is in normal range (NR); Then, carry out the reset operation of described RRU, and at current base station cell status while being available, inquire about described ISCP value whether still in normal range (NR), if it is determining current is the 3rd abnormal cause extremely, otherwise determines that current is the 4th abnormal cause extremely.It should be noted that, if previous stage module is carried out after up bill sound operation, described ISCP value is in normal range (NR), follow-up other rank modules are not carried out relevant up bill sound operation; Simultaneously, in actual application, can set and only indicate single module to carry out up bill sound operation, also can set the up bill sound operation of carrying out successively above-mentioned multiple modules, but the order that need strictly observe up bill sound in the time that multiple modules are carried out up bill sound operation, does not repeat them here.
Can find out, adopt the method for the embodiment of the present invention, locate step by step by utilizing the up bill sound of each module to operate the particular location that current I SCP is abnormal in the time that base station ISCP is abnormal, and in the case of not destroying the system mode of ISCP when abnormal, save testing cost, thereby simplify the process of abnormality detection, and effectively improved the efficiency of abnormality detection location.
Certainly, above-mentioned special type information and judgment mode thereof, just as example, in the time implementing the embodiment of the present invention, can arrange other special type informations and judgment mode thereof according to actual conditions, and the embodiment of the present invention is not limited this.In addition, except above-mentioned special type information and judgment mode thereof, those skilled in the art can also adopt other special type informations and judgment mode thereof according to actual needs, and the embodiment of the present invention is not also limited this.
For embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the embodiment of the present invention is not subject to the restriction of described sequence of movement, because according to the embodiment of the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action might not be that the embodiment of the present invention is necessary.
With reference to Fig. 2, show a kind of according to an embodiment of the invention apparatus structure block diagram of realizing base station Interference Signal Code Power abnormality detection, specifically can comprise as lower module: judging unit 210, closing unit 220, detecting unit 230 and processing unit 240; Wherein,
Described judging unit 210 for judge Target cell, base station Interference Signal Code Power ISCP value respectively with the magnitude relationship of first threshold, Second Threshold and the 3rd threshold value, and judged result is notified to described closing unit 220 and detecting unit 230; Described closing unit 220 is for receiving the judged result of described judging unit 210, if judged result is described ISCP value while being greater than described first threshold, closes the upper all passages of wireless remote unit R RU; If now described ISCP value is less than the 3rd threshold value, notify described processing unit 240 to export the first abnormal cause; Otherwise, notify described processing unit 240 to carry out up bill sound operation; Whether described detecting unit 230, for receiving the judged result of described judging unit 210, is less than described Second Threshold if judged result is described ISCP value, detect described RRU passage and close; If so, notify described processing unit 240 to export the second abnormal cause; Otherwise, notify described processing unit 240 to carry out up bill sound operation.
Wherein, this device also can comprise: error correction unit (not shown), for receiving the testing result of described detecting unit 230, and when judged result be described ISCP value when being less than described first threshold and described RRU passage and opening, judge whether described ISCP value is greater than described Second Threshold; If so, feed back current I SCP regular prompt.
In addition, described processing unit 240 also can comprise: the first indicating module (not shown), detection module (not shown), reseting module (not shown) and output module (not shown); Wherein, described the first indicating module is used to indicate RRU ADC module, RRU DFE module, RRU TRXIQ module and baseband board FPGA module and carries out up bill sound operation; Described detection module is carried out after the operation of up bill sound described ISCP value whether in normal range (NR) for detection of each module, and testing result is notified to described reseting module; Described reseting module is for receiving the testing result of described detection module, and the RRU that resets in the time that described ISCP value is in normal range (NR); Described output module, for carrying out after the reset operation of described RRU at described reseting module, detects whether current base station cell status is available; If so,, in the time that described ISCP value is still in normal range (NR), export the 3rd abnormal cause; Otherwise, output the 4th abnormal cause.
In addition, described processing unit 240 also can comprise: the second indicating module (not shown), detection module (not shown), reseting module (not shown) and output module (not shown); Wherein, described the second indicating module is used to indicate RRU ADC module and carries out up bill sound operation; Described detection module is used for inquiring about current I SCP value whether in normal range (NR) time; Described reseting module is for receiving the testing result of described detection module, and the RRU that resets in the time that described ISCP value is in normal range (NR); Described output module, for carrying out after the reset operation of described RRU at described reseting module, detects whether current base station cell status is available; If so,, in the time that described ISCP value is still in normal range (NR), export the 3rd abnormal cause; Otherwise, output the 4th abnormal cause.
Based on this, described processing unit 240 also can comprise: the 3rd indicating module (not shown); Wherein, described the 3rd indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication RRU DFE module is carried out up bill sound operation, and indicates described detection module inquiry RRU DFE module to carry out after up bill sound operation ISCP value whether in normal range (NR).
In addition, described processing unit 240 also can comprise: the 4th indicating module (not shown); Wherein, described the 4th indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication RRU TRXIQ module is carried out up bill sound operation, and indicates described detection module inquiry RRU TRXIQ module to carry out after up bill sound operation ISCP value whether in normal range (NR).
In addition, described processing unit 240 also can comprise: the 5th indicating module (not shown); Wherein, described the 5th indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication baseband board FPGA module is carried out up bill sound operation, and indicates described detection module inquiry baseband board FPGA module to carry out after up bill sound operation ISCP value whether in normal range (NR).
The algorithm providing at this is intrinsic not relevant to any certain computer, virtual system or miscellaneous equipment with demonstration.Various general-purpose systems also can with based on using together with this teaching.According to description above, it is apparent constructing the desired structure of this type systematic.In addition, the present invention is not also for any certain programmed language.It should be understood that and can utilize various programming languages to realize content of the present invention described here, and the description of above language-specific being done is in order to disclose preferred forms of the present invention.
In the specification that provided herein, a large amount of details are described.But, can understand, embodiments of the invention can be put into practice in the situation that there is no these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand one or more in each inventive aspect, in the above in the description of exemplary embodiment of the present invention, each feature of the present invention is grouped together into single embodiment, figure or sometimes in its description.But, the method for the disclosure should be construed to the following intention of reflection: the present invention for required protection requires than the more feature of feature of clearly recording in each claim.Or rather, as reflected in claims below, inventive aspect is to be less than all features of disclosed single embodiment above.Therefore, claims of following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and can the module in the equipment in embodiment are adaptively changed and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and can put them in addition multiple submodules or subelement or sub-component.At least some in such feature and/or process or unit are mutually repelling, and can adopt any combination to combine all processes or the unit of disclosed all features in this specification (comprising claim, summary and the accompanying drawing followed) and disclosed any method like this or equipment.Unless clearly statement in addition, in this specification (comprising claim, summary and the accompanying drawing followed) disclosed each feature can be by providing identical, be equal to or the alternative features of similar object replaces.
In addition, those skilled in the art can understand, although embodiment more described herein comprise some feature rather than further feature included in other embodiment, the combination of the feature of different embodiment means within scope of the present invention and forms different embodiment.For example, in the following claims, the one of any of embodiment required for protection can be used with compound mode arbitrarily.
All parts embodiment of the present invention can realize with hardware, or realizes with the software module of moving on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that and can use in practice microprocessor or digital signal processor (DSP) to realize according to the some or all functions of the some or all parts in the equipment that carries out webpage loading of the embodiment of the present invention.The present invention can also be embodied as part or all equipment or the device program (for example, computer program and computer program) for carrying out method as described herein.Realizing program of the present invention and can be stored on computer-readable medium like this, or can there is the form of one or more signal.Such signal can be downloaded and obtain from internet website, or provides on carrier signal, or provides with any other form.
It should be noted above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art can design alternative embodiment in the case of not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed as element or step in the claims.Being positioned at word " " before element or " one " does not get rid of and has multiple such elements.The present invention can be by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In the unit claim of having enumerated some devices, several in these devices can be to carry out imbody by same hardware branch.The use of word first, second and C grade does not represent any order.Can be title by these word explanations.
Claims (14)
1. a method that realizes base station Interference Signal Code Power abnormality detection, is characterized in that, comprising:
Judge Target cell, base station Interference Signal Code Power ISCP value respectively with the magnitude relationship of first threshold, Second Threshold and the 3rd threshold value;
In the time that described ISCP value is greater than described first threshold, close the upper all passages of wireless remote unit R RU; If described ISCP value is less than the 3rd threshold value after closing all passages of RRU, determining current is the first abnormal cause extremely, otherwise carries out abnormality detection by up bill sound operation;
In the time that described ISCP value is less than described Second Threshold, detects described RRU passage and whether close; If so, determine that current is the second abnormal cause extremely; Otherwise carry out abnormality detection by up bill sound operation.
2. the method for claim 1, is characterized in that, the method also comprises:
When described ISCP value is less than described first threshold and described RRU passage is not closed, judge whether this ISCP value is greater than described Second Threshold, if so, determine that current I SCP is normal.
3. the method for claim 1, is characterized in that, describedly carries out abnormality detection by the operation of up bill sound and comprises:
Indication wireless remote unit analog-to-digital conversion RRU ADC module, wireless remote unit digital front-end RRU DFE module, wireless remote unit receiving-transmitting chain information inquiry data channel RRU TRXIQ module and the on-the-spot Programmadle logic gate array FPGA of baseband board module are carried out up bill sound operation;
Detect each module and carry out the rear described ISCP value of up bill sound operation;
If described ISCP value is in normal range (NR) after arbitrary module is carried out up bill sound operation, the RRU that resets, and at current base station cell status while being available, judges that described ISCP value is whether still in normal range (NR), if so, determine that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
4. the method for claim 1, is characterized in that, describedly carries out abnormality detection by the operation of up bill sound and comprises:
Indication RRU ADC module is carried out up bill sound operation, and inquires about current I SCP value;
In the time that ISCP value is in normal range (NR), carry out the reset operation of described RRU;
Detect whether current base station cell status is available, if so, and described ISCP value is in normal range (NR), determines that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
5. method as claimed in claim 4, is characterized in that, the method also comprises:
When after described RRU ADC module is carried out up bill sound operation, described ISCP value is not in normal range (NR), indication RRU DFE module is carried out up bill sound operation, and inquires about current I SCP value;
If when now ISCP value is in normal range (NR), carry out the reset operation of described RRU;
Detect whether current base station cell status is available, if so, and described ISCP value is in normal range (NR), determines that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
6. method as claimed in claim 5, is characterized in that, the method also comprises:
When after described RRU DFE module is carried out up bill sound operation, described ISCP value is not in normal range (NR), indication RRU TRXIQ module is carried out up bill sound operation, and inquires about current I SCP value;
If when now ISCP value is in normal range (NR), carry out the reset operation of described RRU;
Detect whether current base station cell status is available, if so, and described ISCP value is in normal range (NR), determines that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
7. method as claimed in claim 6, is characterized in that, the method also comprises:
When after described RRU TRXIQ module is carried out up bill sound operation, described ISCP value is not in normal range (NR), indication baseband board FPGA module is carried out up bill sound operation, and inquires about current I SCP value;
If when now ISCP value is in normal range (NR), carry out the reset operation of described RRU;
Detect whether current base station cell status is available, if so, and described ISCP value is in normal range (NR), determines that current is the 3rd abnormal cause extremely; Otherwise, determine that current is the 4th abnormal cause extremely.
8. a device of realizing base station Interference Signal Code Power abnormality detection, is characterized in that, comprising: judging unit, closing unit, detecting unit and processing unit; Wherein,
Described judging unit for judge Target cell, base station Interference Signal Code Power ISCP value respectively with the magnitude relationship of first threshold, Second Threshold and the 3rd threshold value, and judged result is notified to described closing unit and detecting unit;
Described closing unit is for receiving the judged result of described judging unit, if judged result is described ISCP value while being greater than described first threshold, closes wireless remote unit R RU and goes up all passages; If described ISCP value is less than the 3rd threshold value after closing RRU, notify described processing unit to export the first abnormal cause; Otherwise, notify described processing unit to carry out up bill sound operation;
Whether described detecting unit, for receiving the judged result of described judging unit, is less than described Second Threshold if judged result is described ISCP value, detect described RRU passage and close; If so, notify described processing unit to export the second abnormal cause; Otherwise, notify described processing unit to carry out up bill sound operation.
9. device as claimed in claim 8, is characterized in that, this device also comprises:
Error correction unit, for receiving the testing result of described detecting unit, and when judged result be described ISCP value when being less than described first threshold and described RRU passage and opening, judge whether described ISCP value is greater than described Second Threshold; If so, feed back current I SCP regular prompt.
10. device as claimed in claim 8, is characterized in that, described processing unit comprises: the first indicating module, detection module, reseting module and output module; Wherein,
Described the first indicating module is used to indicate RRU ADC module, RRU DFE module, RRUTRXIQ module and baseband board FPGA module and carries out up bill sound operation;
Described detection module is carried out after the operation of up bill sound described ISCP value whether in normal range (NR) for detection of each module, and testing result is notified to described reseting module;
Described reseting module is for receiving the testing result of described detection module, and the RRU that resets in the time that described ISCP value is in normal range (NR);
Described output module, for carrying out after the reset operation of described RRU at described reseting module, detects whether current base station cell status is available; If so,, in the time that described ISCP value is in normal range (NR), export the 3rd abnormal cause; Otherwise, output the 4th abnormal cause.
11. devices as claimed in claim 8, is characterized in that, described processing unit comprises: the second indicating module, detection module, reseting module and output module; Wherein,
Described the second indicating module is used to indicate RRU ADC module and carries out up bill sound operation;
Described detection module is used for inquiring about current I SCP value whether in normal range (NR) time;
Described reseting module is for receiving the testing result of described detection module, and the RRU that resets in the time that described ISCP value is in normal range (NR);
Described output module, for carrying out after the reset operation of described RRU at described reseting module, detects whether current base station cell status is available; If so,, in the time that described ISCP value is in normal range (NR), export the 3rd abnormal cause; Otherwise, output the 4th abnormal cause.
12. devices as claimed in claim 11, is characterized in that, described processing unit also comprises: the 3rd indicating module; Wherein,
Described the 3rd indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication RRU DFE module is carried out up bill sound operation, and indicates described detection module inquiry RRU DFE module to carry out after up bill sound operation ISCP value whether in normal range (NR).
13. devices as claimed in claim 12, is characterized in that, described processing unit also comprises: the 4th indicating module; Wherein,
Described the 4th indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication RRU TRXIQ module is carried out up bill sound operation, and indicates described detection module inquiry RRU TRXIQ module to carry out after up bill sound operation ISCP value whether in normal range (NR).
14. devices as claimed in claim 13, is characterized in that, described processing unit also comprises: the 5th indicating module; Wherein,
Described the 5th indicating module is in the time that described detection module detects that described ISCP value is not in normal range (NR), indication baseband board FPGA module is carried out up bill sound operation, and indicates described detection module inquiry baseband board FPGA module to carry out after up bill sound operation ISCP value whether in normal range (NR).
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