CN103236886B - Method and system for detecting faults of channels of base station - Google Patents
Method and system for detecting faults of channels of base station Download PDFInfo
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- CN103236886B CN103236886B CN201310102832.XA CN201310102832A CN103236886B CN 103236886 B CN103236886 B CN 103236886B CN 201310102832 A CN201310102832 A CN 201310102832A CN 103236886 B CN103236886 B CN 103236886B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
An embodiment of the invention discloses a method and a system for detecting faults of channels of a base station. The method and the system aim to solve problems of long time consumption, high labor consumption and low efficiency of a process for manually testing and calibrating power of sequences and high requirement on professional skill of testing personnel. The method includes automatically testing power of a send calibration sequence of each calibration channel and power of a send calibration sequence of each business channel; automatically analyzing estimation messages of time-domain signal channels of the business channels to obtain power of feedback calibration sequences corresponding to the business channels; and judging whether the calibration channels and the business channels fail or not according to the power of the send calibration sequences of the calibration channels, the power of the send calibration sequences of the business channels and the power of the feedback calibration sequences corresponding to the business channels. The method and the system in the embodiment of the invention have the advantages that the faults of the channels of the base station are automatically detected, the detection time is shortened, and the fault detection efficiency is improved; and the difficulty in detecting the faults of the channels of the base station is reduced by the aid of a fixed algorithm for detecting the faults of the channels of the base station.
Description
Technical field
The embodiment of the present invention relates to communication technical field, particularly relates to a kind of base station channel failure detection method and system.
Background technology
Current multi-antenna base station all has antenna calibration system; antenna calibration system comprises radio-frequency channel and sends calibration and radio-frequency channel reception calibration two parts function; by to the reported result of antenna calibration system and the comprehensive analysis of Base Transmitter calibrating sequence power measurements; base station channel status can be judged, i.e. normal or fault.
Existing multi-antenna base station channel failure detection method manually tests to obtain calibrating sequence power that calibrated channel sends and the calibrating sequence power that service channel sends, and carry out the breakdown judge of base station passage in conjunction with the draw radio-frequency channel sending alignment received power that exports and radio-frequency channel close alignment received power of automatic detecting platform (Automatic Test Platform, ATP).
But the mode of manually testing obtains the calibrating sequence power that calibrated channel and service channel send, time-consuming, effort, inefficiency.
And tester needs to be familiar with antenna calibration principle and could analyze test case, require higher to the professional skill of tester.
Summary of the invention
The embodiment of the present invention discloses a kind of base station channel failure detection method and system, and to solve, manual test calibrating sequence power is time-consuming, effort, inefficiency, and requires higher problem to the professional skill of tester.
In order to solve the problem, the embodiment of the invention discloses a kind of base station channel failure detection method, comprising:
Automatic test obtains the power of the sending calibration sequence of calibrated channel and service channel; And
The time domain channel of described service channel is estimated that message is resolved automatically, obtain the feedback calibration sequence power that described service channel is corresponding, described time domain channel estimates that message is the information that channel estimating operation that the data received described service channel carry out time domain obtains;
The feedback calibration sequence power corresponding according to the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel, judges described calibrated channel and described service channel whether fault.
Preferably, described automatic test, comprising:
Control base station bus and set up community;
Enabled base stations antenna calibration in described community also arranges antenna for base station calibration cycle;
According to the described antenna calibration cycle successively each antenna channels of base station shifting;
Configuring spectrum instrument carries out the detection operation of each antenna channels in base station.
Preferably, the described time domain channel to described service channel estimates that message is resolved automatically, obtains the feedback calibration sequence power that described service channel is corresponding, comprising:
According to the test script pre-set, the time domain channel of described service channel is estimated that message is resolved automatically, obtain the feedback calibration sequence power that described service channel is corresponding.
Preferably, the feedback calibration sequence power that the power of the described sending calibration sequence according to described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding, judges described calibrated channel and described service channel whether fault, comprising:
Judge respectively the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel whether normal;
Described calibrated channel and described service channel whether fault is determined according to judged result.
Preferably, whether the described feedback calibration sequence power judging that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding is respectively normal, comprising:
Judge whether the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel belong within the scope of corresponding preset power respectively;
When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding belongs to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel normal;
When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding does not belong to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel abnormal.
Preferably, judge whether the feedback calibration sequence power that described service channel is corresponding belongs within the scope of corresponding preset power, comprising:
Judge to send calibrating sequence power and receive calibrating sequence power whether belong within the scope of the preset power of correspondence respectively;
Wherein, the feedback calibration sequence power that described service channel is corresponding comprises transmission calibrating sequence power and receives calibrating sequence power.
Preferably, describedly determine described calibrated channel and described service channel whether fault according to judged result, comprising:
When the sending calibration sequence power of described service channel is abnormal, determine that described service channel originating party is to fault;
When the sending calibration sequence power of described service channel is normal, determine that described service channel originating party is to normally;
When the sending calibration sequence power of described calibrated channel is abnormal, determine that described calibrated channel originating party is to fault;
When the sending calibration sequence power of described calibrated channel is normal, determine that described calibrated channel originating party is to normally;
When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is normal, determine that described calibrated channel debit is to normally;
When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is abnormal, determine that described calibrated channel debit is to fault;
When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is normal, determine that described service channel debit is to normally;
When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is abnormal, determine that described service channel debit is to fault.
The embodiment of the invention also discloses a kind of base station channel failure detection system, comprising:
Automatic test module, for automatically testing the power obtaining the sending calibration sequence of calibrated channel and service channel;
Automatic parsing module, for estimating that message is resolved automatically to the time domain channel of described service channel, obtain the feedback calibration sequence power that described service channel is corresponding, described time domain channel estimates that message is the information that channel estimating operation that the data received described service channel carry out time domain obtains;
Fault verification module, for the feedback calibration sequence power that the power of the sending calibration sequence according to described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding, judges described calibrated channel and described service channel whether fault.
Preferably, described automatic test module controls base station bus and sets up community; Enabled base stations antenna calibration in described community also arranges antenna for base station calibration cycle; According to the described antenna calibration cycle successively each antenna channels of base station shifting; Configuring spectrum instrument carries out the detection operation of each antenna channels in base station.
Preferably, to the time domain channel of described service channel, described automatic parsing module estimates that message is resolved automatically according to the test script pre-set, obtain the feedback calibration sequence power that described service channel is corresponding.
Preferably, described fault verification module, comprising:
Whether normal judgement submodule is normal for judging the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding respectively;
Fault determination submodule, for determining described calibrated channel and described service channel whether fault according to judged result.
Preferably, whether the described normal feedback calibration sequence power judging that submodule judges that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding respectively belongs within the scope of corresponding preset power; When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding belongs to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel normal; When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding does not belong to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel abnormal.
Preferably, whether the described normal feedback calibration sequence power judging that submodule judges that described service channel is corresponding belongs within the scope of corresponding preset power, comprising:
Describedly normally judge that submodule judges to send calibrating sequence power and receive within the scope of the preset power whether calibrating sequence power belong to corresponding respectively;
Wherein, the feedback calibration sequence power that described service channel is corresponding comprises transmission calibrating sequence power and receives calibrating sequence power.
Preferably, described fault determination submodule, when the sending calibration sequence power of described service channel is abnormal, determines that described service channel originating party is to fault; When the sending calibration sequence power of described service channel is normal, determine that described service channel originating party is to normally; When the sending calibration sequence power of described calibrated channel is abnormal, determine that described calibrated channel originating party is to fault; When the sending calibration sequence power of described calibrated channel is normal, determine that described calibrated channel originating party is to normally; When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is normal, determine that described calibrated channel debit is to normally; When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is abnormal, determine that described calibrated channel debit is to fault; When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is normal, determine that described service channel debit is to normally; When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is abnormal, determine that described service channel debit is to fault.
Compared with background technology, the embodiment of the present invention comprises following advantage:
By automatically testing the sending calibration sequence power obtaining service channel and calibrated channel, and to the time domain channel of service channel, use test script estimates that message is resolved, obtain the feedback calibration sequence power of service channel, achieve base station channel failure and detect automation, shorten detection time, improve detection efficiency.
Judge the sending calibration sequence power of service channel and calibrated channel, and whether the feedback calibration sequence power of service channel is normal, the solidification algorithm determination service channel that the judged result obtained is detected according to base station channel failure and calibrated channel whether normal, by the solidification algorithm that base station channel failure detects, reduce the difficulty that base station channel failure detects.
Accompanying drawing explanation
Fig. 1 is a kind of calibrating sequence power test environment schematic in the embodiment of the present invention;
Fig. 2 is a kind of base station channel failure detection method flow chart in the embodiment of the present invention;
Fig. 3 is a kind of calibrating sequence power test environment schematic in the embodiment of the present invention;
Fig. 4 is a kind of base station channel failure detection method flow chart in the embodiment of the present invention;
Fig. 5 is a kind of base station channel failure detection algorithm schematic diagram in the embodiment of the present invention;
Fig. 6 is a kind of base station channel failure detection system structure chart in the embodiment of the present invention;
Fig. 7 is a kind of base station channel failure detection system structure chart in the embodiment of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Detect the calibrating sequence power of base station, can build test environment as shown in Figure 1, test obtains calibrating sequence power that calibrated channel sends and the calibrating sequence power that service channel sends.
Wherein, test condition is:
1, base station control station configuring base station parameter can be utilized.
2, each equipment is in normal operating conditions.
3, each equipment is through abundant preheating, and performance index are in stable state.
Testing procedure is:
1, each testing equipment is connected according to Fig. 1.
2, enabled base stations antenna calibration the antenna calibration cycle is set.
3, base station control station configuring base station parameter is utilized to launch downstream signal.
4, the power of calibrating sequence that sends of detection calibration passage and service channel.
Further, the calculating for sending alignment received power and close alignment received power can realize in base band, and being drawn by ATP in test is obtained.
Finally obtain power according to base station calibration sequence power and ATP picture and carry out analysis judgement, draw the positioning result of multi-antenna base station fault.
A kind of base station channel failure detection method disclosed by the invention and system is introduced in detail below by enumerating several specific embodiment.
Embodiment one
Introduce a kind of base station channel failure detection method disclosed in the embodiment of the present invention in detail.
With reference to Fig. 2, show a kind of base station channel failure detection method flow chart in the embodiment of the present invention.
Step 100, test obtains the power of the sending calibration sequence of calibrated channel and service channel automatically.
Described automatic test, can build test environment as shown in Figure 3, wherein, automatic testing stand can for being provided with the computer of ATP, automatic testing stand is connected with frequency spectrograph, matrix switch, base station (NodeB) by netting twine (in Fig. 3 dotted line), realizes the Long-distance Control to instrument and equipment.8 antennas of NodeB are all connected to coupling disc, and coupling disc is connected to matrix switch by 8 attenuators, and matrix switch can control the connection with 8 attenuators.And, be connected power splitter between NodeB with matrix switch, there is control (Automation Control, AC) automatically between power splitter and NodeB and calibrate mouth, antenna opening is there is between coupling disc and NodeB, and transmission frame synchronizing signal between NodeB and frequency spectrograph.
During automatic test, automatic testing stand sets up community by controlling base station bus, enable antenna calibration also arranges the antenna calibration cycle, gating matrix switch switching channel one by one, simultaneously the test frequency of configuring spectrum instrument and switching port analysis (Switched Port Analyzer, SPAN), test level, calibrating signal width etc. carry out the automatic detection of calibrating sequence power.
To the time domain channel of described service channel, step 102, estimates that message is resolved automatically, obtains the feedback calibration sequence power that described service channel is corresponding.
Described time domain channel estimates the information that the channel estimating operation that message can carry out time domain for the data received described service channel obtains.
Preferably, described ATP can obtain the calibrating signal power of base station reception by automatic message analytical capabilities.
Step 104, the feedback calibration sequence power corresponding according to the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel, judges described calibrated channel and described service channel whether fault.
Preferably, the calibrating sequence power that can be received by the Base Transmitter calibrating sequence power of acquisition (calibrating sequence of service channel and calibrated channel transmitting has encircleed) and base station carries out radio-frequency channel breakdown judge, exports judged result.
In sum, a kind of base station channel failure detection method disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
By automatically testing the sending calibration sequence power obtaining service channel and calibrated channel, and to the time domain channel of service channel, use test script estimates that message is resolved, obtain the feedback calibration sequence power of service channel, achieve base station channel failure and detect automation, shorten detection time, improve detection efficiency.
Embodiment two
Introduce a kind of base station channel failure detection method disclosed in the embodiment of the present invention in detail.
With reference to Fig. 4, show a kind of base station channel failure detection method flow chart in the embodiment of the present invention.
Step 200, test obtains the power of the sending calibration sequence of calibrated channel and service channel automatically.
Described step 200, preferably can comprise:
(1) control base station bus and set up community.
(2) enabled base stations antenna calibration antenna for base station calibration cycle is set in described community.
(3) according to the described antenna calibration cycle successively each antenna channels of base station shifting.
(4) configuring spectrum instrument carries out the detection operation of each antenna channels in base station.
To the time domain channel of described service channel, step 202, estimates that message is resolved automatically, obtains the feedback calibration sequence power that described service channel is corresponding.
Described time domain channel estimates the information that the channel estimating operation that message can carry out time domain for the data received described service channel obtains.
Preferably, described step 202 can be:
According to the test script pre-set, the time domain channel of described service channel is estimated that message is resolved automatically, obtain the feedback calibration sequence power that described service channel is corresponding.
Step 204, the feedback calibration sequence power corresponding according to the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel, judges described calibrated channel and described service channel whether fault.
Described step 204, preferably can comprise:
Sub-step 2041, judge respectively the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel whether normal.
Preferably, described sub-step 2041 can be:
Judge whether the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel belong within the scope of corresponding preset power respectively.Comprise:
Judge that within the scope of the preset power whether power of the sending calibration sequence of described calibrated channel belongs to corresponding, the preset power scope of this correspondence can be the normal range (NR) of the sending calibration sequence power of described calibrated channel.
Judge that within the scope of the preset power whether power of the sending calibration sequence of described service channel belongs to corresponding, the preset power scope of this correspondence can be the normal range (NR) of the sending calibration sequence power of described service channel.
Judge whether the feedback calibration sequence power that described service channel is corresponding belongs within the scope of corresponding preset power, and the preset power scope of this correspondence can be the normal range (NR) of the feedback calibration sequence power that described service channel is corresponding.
When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding belongs to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel normal.
When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding does not belong to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel abnormal.
Such as, the sending calibration sequence power of calibrated channel 1 is 1dB, the normal sending calibration sequence power bracket of this calibrated channel 1 is 0 ~ 2dB, because 0 < 1 < 2, then the sending calibration sequence power of calibrated channel 1 belongs in the normal sending calibration sequence power bracket of this calibrated channel 1, and the sending calibration sequence power of this calibrated channel 1 is normal.
Wherein, judge whether the feedback calibration sequence power that described service channel is corresponding belongs within the scope of corresponding preset power, Ke Yiwei:
Judge to send calibrating sequence power and receive calibrating sequence power whether belong within the scope of the preset power of correspondence respectively.
Wherein, the feedback calibration sequence power that described service channel is corresponding comprises transmission calibrating sequence power and receives calibrating sequence power.
Sub-step 2042, determines described calibrated channel and described service channel whether fault according to judged result.
Preferably, described sub-step 2042 can be:
(1) described service channel whether fault is determined according to judged result:
When the sending calibration sequence power of described service channel is abnormal, determine that described service channel originating party is to fault.
When the sending calibration sequence power of described service channel is normal, determine that described service channel originating party is to normally.
When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is normal, determine that described service channel debit is to normally.
When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is abnormal, determine that described service channel debit is to fault.
(2) described calibrated channel whether fault is determined according to judged result:
When the sending calibration sequence power of described calibrated channel is abnormal, determine that described calibrated channel originating party is to fault.
When the sending calibration sequence power of described calibrated channel is normal, determine that described calibrated channel originating party is to normally.
When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is normal, determine that described calibrated channel debit is to normally.
When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is abnormal, determine that described calibrated channel debit is to fault.
Described sub-step 2042 determines described calibrated channel and described service channel whether fault according to judged result, can carry out analyzing and testing by the algorithm according to Fig. 5.
Automatic test obtains the power of the calibrating sequence that calibrated channel and service channel send, and the automatic parsing of simultaneously carrying out calibrating message by test script obtains feedback calibration sequence power, makes the following judgment according to above test result:
If the sending calibration sequence power of calibrated channel is abnormal, then judge that the originating party of calibrated channel is to fault, outputs test result; If the sending calibration sequence power of calibrated channel is normal, judge that the originating party of calibrated channel is to normally.
If the sending calibration sequence power of service channel is normal, and the feedback power of this service channel calibrating sequence that message parse obtains is abnormal, then judge that calibrated channel debit is to fault, outputs test result; If the sending calibration sequence power of service channel is normal, and the feedback power of this service channel calibrating sequence that message parse obtains is normal, then judge that the debit of calibrated channel is to normally.
If the sending calibration sequence power of service channel is abnormal, then judge that service channel originating party is to fault, outputs test result; If the sending calibration sequence power of service channel is normal, then judge that this service channel originating party is to normally.
If the sending calibration sequence power of calibrated channel is normal, and the feedback calibration sequence power that this service channel that message parse obtains receives is abnormal, then judge that the debit of this service channel is to fault, outputs test result; If the sending calibration sequence power of calibrated channel is normal, and the feedback calibration sequence power that this service channel that message parse obtains receives is normal, then judge that the debit of this service channel is to normally.
In sum, a kind of base station channel failure detection method disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
By automatically testing the sending calibration sequence power obtaining service channel and calibrated channel, and to the time domain channel of service channel, use test script estimates that message is resolved, obtain the feedback calibration sequence power of service channel, achieve base station channel failure and detect automation, shorten detection time, improve detection efficiency.
Judge the sending calibration sequence power of service channel and calibrated channel, and whether the feedback calibration sequence power of service channel is normal, the solidification algorithm determination service channel that the judged result obtained is detected according to base station channel failure and calibrated channel whether normal, by the solidification algorithm that base station channel failure detects, reduce the difficulty that base station channel failure detects.
Embodiment three
Introduce a kind of base station channel failure detection system disclosed in the embodiment of the present invention in detail.
With reference to Fig. 6, show a kind of base station channel failure detection system structure chart in the embodiment of the present invention.
Described a kind of base station channel failure detection system, can comprise:
Automatic test module 300, automatic parsing module 302, and, fault verification module 304.
Introduce the relation between the function of each module and each module below respectively in detail.
Automatic test module 300, for automatically testing the power obtaining the sending calibration sequence of calibrated channel and service channel.
Automatic parsing module 302, for estimating that message is resolved automatically to the time domain channel of described service channel, obtains the feedback calibration sequence power that described service channel is corresponding.
Described time domain channel estimates that message is the information that channel estimating operation that the data received described service channel carry out time domain obtains.
Fault verification module 304, for the feedback calibration sequence power that the power of the sending calibration sequence according to described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding, judge described calibrated channel and described service channel whether fault.
In sum, a kind of base station channel failure detection system disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
By automatically testing the sending calibration sequence power obtaining service channel and calibrated channel, and to the time domain channel of service channel, use test script estimates that message is resolved, obtain the feedback calibration sequence power of service channel, achieve base station channel failure and detect automation, shorten detection time, improve detection efficiency.
Embodiment four
Introduce a kind of base station channel failure detection system disclosed in the embodiment of the present invention in detail.
With reference to Fig. 7, show a kind of base station channel failure detection system structure chart in the embodiment of the present invention.
Described a kind of base station channel failure detection system, can comprise:
Automatic test module 400, automatic parsing module 402, and, fault verification module 404.
Wherein, described fault verification module 404, can comprise:
Normal judgement submodule 4041, and, fault determination submodule 4042.
Introduce the relation between each module, the function of each submodule and each module, each submodule below respectively in detail.
Automatic test module 400, for automatically testing the power obtaining the sending calibration sequence of calibrated channel and service channel.
Preferably, described automatic test module 400 can control base station bus and set up community; Enabled base stations antenna calibration in described community also arranges antenna for base station calibration cycle; According to the described antenna calibration cycle successively each antenna channels of base station shifting; Configuring spectrum instrument carries out the detection operation of each antenna channels in base station.
Automatic parsing module 402, for estimating that message is resolved automatically to the time domain channel of described service channel, obtains the feedback calibration sequence power that described service channel is corresponding.
Described time domain channel estimates the information that the channel estimating operation that message can carry out time domain for the data received described service channel obtains.
Preferably, to the time domain channel of described service channel, described automatic parsing module 402 can estimate that message is resolved automatically according to the test script pre-set, obtain the feedback calibration sequence power that described service channel is corresponding.
Fault verification module 404, for the feedback calibration sequence power that the power of the sending calibration sequence according to described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding, judge described calibrated channel and described service channel whether fault.
Preferably, described fault verification module 404, can comprise:
Whether normal judgement submodule 4041 is normal for judging the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding respectively.
Preferably, whether the described normal feedback calibration sequence power judging that submodule 4041 can judge that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding respectively belongs within the scope of corresponding preset power; When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding belongs to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel normal; When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding does not belong to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel abnormal.
Preferably, whether the described normal feedback calibration sequence power judging that submodule 4041 judges that described service channel is corresponding belongs within the scope of corresponding preset power, Ke Yiwei:
Describedly normally judge submodule 4041 judges respectively to send calibrating sequence power and receives within the scope of the preset power whether calibrating sequence power belong to corresponding.
Wherein, the feedback calibration sequence power that described service channel is corresponding can comprise transmission calibrating sequence power and receive calibrating sequence power.
Fault determination submodule 4042, for determining described calibrated channel and described service channel whether fault according to judged result.
Described fault determination submodule 4042, when the sending calibration sequence power of described service channel is abnormal, determines that described service channel originating party is to fault; When the sending calibration sequence power of described service channel is normal, determine that described service channel originating party is to normally; When the sending calibration sequence power of described calibrated channel is abnormal, determine that described calibrated channel originating party is to fault; When the sending calibration sequence power of described calibrated channel is normal, determine that described calibrated channel originating party is to normally; When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is normal, determine that described calibrated channel debit is to normally; When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is abnormal, determine that described calibrated channel debit is to fault; When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is normal, determine that described service channel debit is to normally; When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is abnormal, determine that described service channel debit is to fault.
In sum, a kind of base station channel failure detection system disclosed in the embodiment of the present invention, compared with background technology, has the following advantages:
By automatically testing the sending calibration sequence power obtaining service channel and calibrated channel, and to the time domain channel of service channel, use test script estimates that message is resolved, obtain the feedback calibration sequence power of service channel, achieve base station channel failure and detect automation, shorten detection time, improve detection efficiency.
Judge the sending calibration sequence power of service channel and calibrated channel, and whether the feedback calibration sequence power of service channel is normal, the solidification algorithm determination service channel that the judged result obtained is detected according to base station channel failure and calibrated channel whether normal, by the solidification algorithm that base station channel failure detects, reduce the difficulty that base station channel failure detects.
For system embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Above to a kind of base station channel failure detection method disclosed in the embodiment of the present invention and system, be described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a base station channel failure detection method, is characterized in that, comprising:
Automatic test obtains the power of the sending calibration sequence of calibrated channel and service channel; And
The time domain channel of described service channel is estimated that message is resolved automatically, obtain the feedback calibration sequence power that described service channel is corresponding, described time domain channel estimates that message is the information that channel estimating operation that the data received described service channel carry out time domain obtains;
The feedback calibration sequence power corresponding according to the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel, judges described calibrated channel and described service channel whether fault;
Wherein, the feedback calibration sequence power that the power of the described sending calibration sequence according to described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding, judges described calibrated channel and described service channel whether fault, comprising:
Judge respectively the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel whether normal;
Described calibrated channel and described service channel whether fault is determined according to judged result;
Wherein, whether the described feedback calibration sequence power judging that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding is respectively normal, comprising:
Judge whether the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel belong within the scope of corresponding preset power respectively;
When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding belongs to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel normal;
When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding does not belong to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel abnormal.
2. method according to claim 1, is characterized in that, described automatic test, comprising:
Control base station bus and set up community;
Enabled base stations antenna calibration in described community also arranges antenna for base station calibration cycle;
According to the described antenna calibration cycle successively each antenna channels of base station shifting;
Configuring spectrum instrument carries out the detection operation of each antenna channels in base station.
3. method according to claim 1, is characterized in that, the described time domain channel to described service channel estimates that message is resolved automatically, obtains the feedback calibration sequence power that described service channel is corresponding, comprising:
According to the test script pre-set, the time domain channel of described service channel is estimated that message is resolved automatically, obtain the feedback calibration sequence power that described service channel is corresponding.
4. method according to claim 1, is characterized in that, judges whether the feedback calibration sequence power that described service channel is corresponding belongs within the scope of corresponding preset power, comprising:
Judge to send calibrating sequence power and receive calibrating sequence power whether belong within the scope of the preset power of correspondence respectively;
Wherein, the feedback calibration sequence power that described service channel is corresponding comprises transmission calibrating sequence power and receives calibrating sequence power.
5. method according to claim 4, is characterized in that, describedly determines described calibrated channel and described service channel whether fault according to judged result, comprising:
When the sending calibration sequence power of described service channel is abnormal, determine that described service channel originating party is to fault;
When the sending calibration sequence power of described service channel is normal, determine that described service channel originating party is to normally;
When the sending calibration sequence power of described calibrated channel is abnormal, determine that described calibrated channel originating party is to fault;
When the sending calibration sequence power of described calibrated channel is normal, determine that described calibrated channel originating party is to normally;
When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is normal, determine that described calibrated channel debit is to normally;
When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is abnormal, determine that described calibrated channel debit is to fault;
When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is normal, determine that described service channel debit is to normally;
When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is abnormal, determine that described service channel debit is to fault.
6. a base station channel failure detection system, is characterized in that, comprising:
Automatic test module, for automatically testing the power obtaining the sending calibration sequence of calibrated channel and service channel;
Automatic parsing module, for estimating that message is resolved automatically to the time domain channel of described service channel, obtain the feedback calibration sequence power that described service channel is corresponding, described time domain channel estimates that message is the information that channel estimating operation that the data received described service channel carry out time domain obtains;
Fault verification module, for the feedback calibration sequence power that the power of the sending calibration sequence according to described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding, judges described calibrated channel and described service channel whether fault;
Wherein, described fault verification module comprises:
Whether normal judgement submodule is normal for judging the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding respectively;
Fault determination submodule, for determining described calibrated channel and described service channel whether fault according to judged result;
Wherein, whether the described normal feedback calibration sequence power judging that submodule judges that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding respectively belongs within the scope of corresponding preset power; When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding belongs to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel normal; When within the scope of the described preset power that the feedback calibration sequence power that the power of the sending calibration sequence of described calibrated channel, the sending calibration sequence power of described service channel and described service channel are corresponding does not belong to corresponding respectively, determine the sending calibration sequence power of the power of the sending calibration sequence of described calibrated channel, described service channel and feedback calibration sequence power corresponding to described service channel abnormal.
7. system according to claim 6, is characterized in that,
Described automatic test module controls base station bus and sets up community; Enabled base stations antenna calibration in described community also arranges antenna for base station calibration cycle; According to the described antenna calibration cycle successively each antenna channels of base station shifting; Configuring spectrum instrument carries out the detection operation of each antenna channels in base station.
8. system according to claim 6, is characterized in that,
To the time domain channel of described service channel, described automatic parsing module estimates that message is resolved automatically according to the test script pre-set, obtain the feedback calibration sequence power that described service channel is corresponding.
9. system according to claim 6, is characterized in that, whether the described normal feedback calibration sequence power judging that submodule judges that described service channel is corresponding belongs within the scope of corresponding preset power, comprising:
Describedly normally judge that submodule judges to send calibrating sequence power and receive within the scope of the preset power whether calibrating sequence power belong to corresponding respectively;
Wherein, the feedback calibration sequence power that described service channel is corresponding comprises transmission calibrating sequence power and receives calibrating sequence power.
10. system according to claim 9, is characterized in that,
Described fault determination submodule, when the sending calibration sequence power of described service channel is abnormal, determines that described service channel originating party is to fault; When the sending calibration sequence power of described service channel is normal, determine that described service channel originating party is to normally; When the sending calibration sequence power of described calibrated channel is abnormal, determine that described calibrated channel originating party is to fault; When the sending calibration sequence power of described calibrated channel is normal, determine that described calibrated channel originating party is to normally; When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is normal, determine that described calibrated channel debit is to normally; When the sending calibration sequence power of described service channel is normal, and when transmission calibrating sequence power corresponding to described service channel is abnormal, determine that described calibrated channel debit is to fault; When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is normal, determine that described service channel debit is to normally; When the sending calibration sequence power of described calibrated channel is normal, and when reception calibrating sequence power corresponding to described service channel is abnormal, determine that described service channel debit is to fault.
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| CN102045123A (en) * | 2010-12-14 | 2011-05-04 | 北京邮电大学 | Radio frequency calibration method and device capable of realizing channel reciprocity of time division duplex wireless communication system |
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| CN102158293A (en) * | 2005-01-27 | 2011-08-17 | 高通股份有限公司 | Mimo system with multiple spatial multiplexing modes |
| CN102045123A (en) * | 2010-12-14 | 2011-05-04 | 北京邮电大学 | Radio frequency calibration method and device capable of realizing channel reciprocity of time division duplex wireless communication system |
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