CN107333291A - A kind of detection method and device of RRU passages - Google Patents
A kind of detection method and device of RRU passages Download PDFInfo
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- CN107333291A CN107333291A CN201610282637.3A CN201610282637A CN107333291A CN 107333291 A CN107333291 A CN 107333291A CN 201610282637 A CN201610282637 A CN 201610282637A CN 107333291 A CN107333291 A CN 107333291A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
Abstract
The invention discloses a kind of detection method and device of RRU passages, to reduce the waste of human resources, improve the degree of accuracy of Air conduct measurement.This method is：According to the RRU identification informations carried in the channel quality parameter received, it is determined that after corresponding RRU to be detected, it is possible to carry out Air conduct measurement to each corresponding passage of above-mentioned RRU to be detected successively, and according to the corresponding testing result of each passage, determine abnormal passage.So, as long as RRU to be detected is determined, just Air conduct measurement can be carried out successively by each passage corresponding to RRU to be detected automatically, and according to the corresponding testing result of each passage, determine abnormal passage, detected without artificial each passage corresponding to RRU to be detected, effectively save human resources, improve the degree of accuracy of detection.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of detection method and device of RRU passages.
Background technology
In time-division Long Term Evolution (Time Division Long Term Evolution, TD-LTE) system,
The Remote Radio Unit (Radio Remote Unit, RRU) of multichannel may because of cable long, line
The reasons such as cable aging, joint looseness, cause transmission power between each passage uneven, so as to cause pair
There is exception in the related service of channel emission power-balance more sensitivity, moreover, RRU each passage correspondence
Transmission power whether balance, have a direct impact to base station transceiver performance, it follows that to RRU each
The detection of the corresponding transmission power of passage is an essential job.
In the prior art, generally using the method that manually detects, transmitting work(corresponding to RRU each passage
Rate is detected, that is, needs artificial other all passages closed successively in RRU in addition to passage to be detected,
Sense channel is treated again manually to be detected, finally, using the above method, other each passages is detected one by one
Transmission power, so that it is determined that the unbalanced passage of transmission power.
Based on the method for above-mentioned analysis, in the prior art hand inspection RRU passages, not only need to expend big
Human resources are measured, moreover, the degree of accuracy manually detected is also than relatively low.
The content of the invention
The embodiments of the invention provide a kind of detection method and device of RRU passages, to solve existing skill
There is the problem of waste of human resource is serious, the degree of accuracy is relatively low in the method for the detection RRU passages in art.
Concrete technical scheme provided in an embodiment of the present invention is as follows：
A kind of detection method of radio frequency remote unit RRU passage, including：
Based on the RRU identification informations carried in the first channel quality parameter received, it is determined that treating accordingly
Detect RRU；
Each corresponding passage of the RRU to be detected is determined, and based on the second channel received again
Mass parameter, carries out Air conduct measurement to each passage successively, obtains corresponding testing result；
The corresponding testing result of each passage based on acquisition, determines abnormal passage.
Preferably, based on the RRU identification informations carried in the first channel quality parameter received, it is determined that
Corresponding RRU to be detected, including：
The first reference signal for channel estimation is sent to base station, and receives base station and is based on the described first reference
The first channel quality parameter that signal is returned；
Based on the RRU identification informations that are carried in first channel quality parameter are received, it is determined that accordingly
RRU to be detected.
Preferably, based on the second channel mass parameter received again, row of channels is entered to any one passage
Detection, obtains corresponding testing result, including：
Be connected to baseband processing unit BBU, and indicate the BBU close except any one described passage it
Other outer all passages；
When receiving the prompt message that the BBU is sent, sent to the base station for described any one
Individual passage carries out the second reference signal of channel estimation, and receives the base station based on second reference signal
The second channel mass parameter of return, wherein, the prompt message is used to point out：It is successfully closed and appoints except described
Other all passages outside one passage of meaning；
Based on the second channel mass parameter, Air conduct measurement is carried out to any one described passage, and obtain
Corresponding testing result.
Preferably, when carrying out Air conduct measurement to any one described passage, further comprising：
It is determined that when not obtaining corresponding testing result in default time range, judge to it is described any one
The Air conduct measurement failure of passage, and based on the 3rd channel quality parameter received, again to described any one
Individual passage carries out Air conduct measurement；
It is determined that when being more than predetermined threshold value to the Air conduct measurement number of times of any one passage, from except described any
In other all passages outside one passage, choose a passage and carry out Air conduct measurement.
Preferably, the corresponding testing result of each passage based on acquisition, determines abnormal passage, including：
It is determined that when being completed to the Air conduct measurement of each passage, the corresponding detection of each passage based on acquisition
As a result, the content information in the corresponding testing result of any one passage and any one passage except described in are determined
Outside other corresponding testing results of each passage in content information it is different when, judge described any one
Individual passage is abnormal passage.
A kind of detection means of radio frequency remote unit RRU passage, including：
Selecting unit, for based on the RRU identification informations carried in the first channel quality parameter received,
It is determined that corresponding RRU to be detected；
Detection unit, for determining each corresponding passage of the RRU to be detected, and is based on connecing again
The second channel mass parameter received, carries out Air conduct measurement to each passage successively, obtains corresponding detection
As a result；
Determining unit, for the corresponding testing result of each passage based on acquisition, determines abnormal passage.
Preferably, based on the RRU identification informations carried in the first channel quality parameter received, it is determined that
During corresponding RRU to be detected, the selecting unit is used for：
The first reference signal for channel estimation is sent to base station, and receives base station and is based on the described first reference
The first channel quality parameter that signal is returned；
Based on the RRU identification informations that are carried in first channel quality parameter are received, it is determined that accordingly
RRU to be detected.
Preferably, based on the second channel mass parameter received again, row of channels is entered to any one passage
Detection, when obtaining corresponding testing result, the detection unit is used for：
Be connected to baseband processing unit BBU, and indicate the BBU close except any one described passage it
Other outer all passages；
When receiving the prompt message that the BBU is sent, sent to the base station for described any one
Individual passage carries out the second reference signal of channel estimation, and receives the base station based on second reference signal
The second channel mass parameter of return, wherein, the prompt message is used to point out：It is successfully closed and appoints except described
Other all passages outside one passage of meaning；
Based on the second channel mass parameter, Air conduct measurement is carried out to any one described passage, and obtain
Corresponding testing result,.
Preferably, when carrying out Air conduct measurement to any one described passage, the detection unit is further used for：
It is determined that when not obtaining corresponding testing result in default time range, judge to it is described any one
The Air conduct measurement failure of passage, and based on the 3rd channel quality parameter received, again to described any one
Individual passage carries out Air conduct measurement；
It is determined that when being more than predetermined threshold value to the Air conduct measurement number of times of any one passage, from except described any
In other all passages outside one passage, choose a passage and carry out Air conduct measurement.
Preferably, the corresponding testing result of each passage based on acquisition, described when determining abnormal passage
Determining unit is used for：
It is determined that when being completed to the Air conduct measurement of each passage, the corresponding detection of each passage based on acquisition
As a result, the content information in the corresponding testing result of any one passage and any one passage except described in are determined
Outside other corresponding testing results of each passage in content information it is different when, judge described any one
Individual passage is abnormal passage.
The embodiment of the present invention has the beneficial effect that：
In the embodiment of the present invention, as long as RRU to be detected is determined, it is possible to automatically to RRU pairs to be detected
Each passage answered carries out Air conduct measurement successively, and according to the corresponding testing result of each passage, it is determined that abnormal
Passage, without manually each passage corresponding to RRU to be detected is detected, effectively saves manpower
Resource, improves the degree of accuracy of detection.
Brief description of the drawings
Fig. 1 is the overview schematic diagram of RRU channel detection methods in the embodiment of the present invention；
Fig. 2 is the idiographic flow schematic diagram of RRU channel detection methods in the embodiment of the present invention；
Fig. 3 is the illustrative view of functional configuration of RRU channel-detecting devices in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, is not
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
In order to solve the method for detection RRU passages of the prior art, to there is waste of human resource serious, accurate
The problem of exactness is relatively low, the embodiments of the invention provide a kind of method of automatic detection RRU passages, i.e. root
According to the RRU identification informations carried in the first channel quality parameter received, it is determined that corresponding to be detected
After RRU, it is possible to based on the second channel mass parameter received again, successively to above-mentioned RRU to be detected
Each corresponding passage carries out Air conduct measurement, and according to the corresponding testing result of each passage, it is determined that abnormal logical
Road, it is achieved thereby that the function of automatic detection RRU passages.
The present invention program is described in detail below by specific embodiment, certainly, the present invention is not limited to
Following examples.
As shown in fig.1, in the embodiment of the present invention, can be but not limited to：In user terminal (User
Equipment, UE) on carry out RRU Air conduct measurements, wherein, the specific stream of RRU channel detection methods
Journey is as follows：
Step 100：Based on the RRU identification informations carried in the first channel quality parameter received, it is determined that
Corresponding RRU to be detected.
If preferably, antenna property is smart antenna, due to the value information of smart antenna, may cause
The transmission power of each corresponding passage of RRU is uneven, so, in order to ensure the accuracy of Air conduct measurement,
, it is necessary to which antenna property is set into non Smart Antenna before step 100 is performed.
Specifically, when performing step 100, it can use but be not limited to following steps：
First, UE sends the first reference signal for channel estimation to base station, preferably, above-mentioned first
Reference signal can be but not limited to：Sounding Reference Signal (Sounding Reference Signal,
SRS)。
Then, base station carries out channel estimation based on the first SRS that UE is sent, and will be obtained after channel estimation
The first channel quality parameter send to above-mentioned UE.
Finally, UE is based on the RRU identification informations carried in above-mentioned first channel quality parameter received,
It is determined that corresponding RRU to be detected.
For example：UE1 sends SRS1 to base station A, and base station A is received after the SRS1 of UE1 transmissions, just
Can according to SRS1 carry out channel estimation, and by the channel quality parameter 1 obtained after channel estimation send to
UE1, UE1 will according to the RRU identification informations 1 carried in the channel quality parameter 1 received, it is determined that
RRU to be detected is RRU1.
Step 110：Determine each corresponding passage of above-mentioned RRU to be detected, and based on receiving again
Second channel mass parameter, carries out Air conduct measurement to each passage successively, obtains corresponding testing result.
Specifically, when performing step 110, it can use but be not limited to following steps：
First, UE BBUs corresponding with itself being resident base station is attached, wherein, connected mode can be adopted
With but be not limited to：Pass through USB set in advance (Universal Serial Bus, USB) interface
It is attached.
Then, UE determines each corresponding passage of above-mentioned RRU to be detected, and from above-mentioned RRU to be detected
In corresponding multiple passages, a passage is chosen, preferably, can be according to each passage set in advance
Lane identification information, choose first passage detected.
Secondly as prior art be by LMT Local Maintenance Terminal (Local Maintenance Terminal,
LMT) indicate that BBU closes RRU passages, so, in order to make full use of existing resource to enter row of channels
Detection, it is to avoid due to overlapping development resource, cause the wasting of resources, the problem of cost is too high, UE still may be used
, specifically, can to indicate that above-mentioned BBU closes other all passages in addition to first passage by LMT
To use but be not limited in the following manner：
UE is detected to LMT sendaisles and instructed, and indicates that LMT notifies above-mentioned BBU to close except first leads to
Other all passages outside road start Air conduct measurement, wherein, carried in above-mentioned Air conduct measurement instruction above-mentioned
The corresponding BBU identification informations of BBU, the corresponding RRU identification informations of above-mentioned RRU to be detected, Yi Jishang
State the lane identification information of the corresponding first passages of RRU to be detected.
LMT is received after the Air conduct measurement instruction of UE transmissions, is carried in being instructed based on above-mentioned Air conduct measurement
BBU identification informations, it is determined that corresponding BBU, and to above-mentioned BBU sendaisles out code, wherein,
The corresponding RRU identification informations of above-mentioned RRU to be detected are carried in above-mentioned passage out code, and it is above-mentioned
The lane identification information of the corresponding first passage of RRU to be detected.BBU receives the passage of LMT transmissions
After out code, based on the corresponding RRU marks letters of RRU to be detected carried in above-mentioned passage out code
Breath, closes the corresponding passages of other all RRU in addition to above-mentioned RRU to be detected, and based on above-mentioned logical
The corresponding lane identification information of first passage carried in road out code, is closed in RRU to be detected except the
Other all passages outside one passage, and prompt message is sent to above-mentioned UE by USB interface, to carry
Show that above-mentioned UE has been successfully closed other all passages in addition to first passage.
Finally, UE is received after the prompt message that above-mentioned BBU is sent, and sends the 2nd SRS to base station again,
And the channel quality parameter returned based on the above-mentioned base station received again based on the 2nd SRS, to above-mentioned first
Passage carries out Air conduct measurement, and judges whether to obtain corresponding testing result in default time range, if
It is then to retain the testing result of first passage, continues to use above-mentioned detection method, second channel is led to
Detect in road；Otherwise, it is determined that failing to the Air conduct measurement of above-mentioned first passage, and continue to judge to above-mentioned first
Whether the Air conduct measurement number of times of passage is more than predetermined threshold value, if so, then directly skipping above-mentioned first passage, selects
Take second channel to carry out Air conduct measurement, or according to the selection of user, directly exit Air conduct measurement flow；It is no
Then, continue based on the 3rd channel quality parameter received, Air conduct measurement is carried out to above-mentioned first passage.
For example：Continue to use the example above, UE1 and BBU1's (UE1 itself be resident base station corresponding BBU)
Usb 1 is attached, the corresponding number of active lanes of RRU1 inputted based on user, determines RRU1
It is automatic to choose from corresponding 8 passages of RRU1 (i.e. passage 1- passages 8) during 8 passages of correspondence
Passage 1 carries out Air conduct measurement, and instructs 1 to the detection of LMT sendaisles.
LMT is received after the Air conduct measurement instruction 1 of UE1 transmissions, based on carrying in Air conduct measurement instruction 1
BBU identification informations 1, it is determined that corresponding BBU is BBU1, and closes and refer to BBU1 sendaisles
Make 1.
BBU1 is received after the passage out code 1 of LMT transmissions, based on being taken in passage out code 1
The RRU identification informations 1 of band, it is determined that needing the RRU retained to be RRU1, and are closed in addition to RRU1
The corresponding passages of other all RRU, and based on the lane identification information 1 carried in passage out code 1,
Determine to need the passage of reservation in RRU1 for passage 1, and other all passages of closing in addition to passage 1,
And point out UE1 to be successfully closed except passage 1 to UE1 transmission prompt messages 1 by usb 1
Outside other all passages.
UE1 is received after the prompt message 1 of BBU1 transmissions, it is determined that being successfully closed in addition to passage 1
During other all passages, SRS2 is sent to base station A, and returned based on SRS2 based on the base station A received
The channel quality parameter 2 returned, Air conduct measurement is carried out to passage 1.
UE1 judges whether to obtain corresponding detection knot in (i.e. default time range is 10 seconds) at 10 seconds
Really, if so, then continuing, using the channel detection methods to passage 1, to carry out Air conduct measurement to passage 2 automatically；
Otherwise, it is determined that fail to the Air conduct measurement of passage 1, continue to judge to the Air conduct measurement number of times of passage 1 whether
More than 5 times (i.e. predetermined threshold value is 5 times), if so, then directly skipping the Air conduct measurement to passage 1, selects
Passage 2 is taken to carry out Air conduct measurement；Otherwise, continue to send SRS3 to base station A, based on the channel received
Mass parameter 3, carries out Air conduct measurement to passage 1 again.
Step 120：The corresponding testing result of each passage based on acquisition, determines abnormal passage.
Specifically, when performing step 120, it can use but be not limited to following steps mode：
UE monitors the Air conduct measurement situation of each passage in real time, determines that the Air conduct measurement of each passage is completed
When, the transmission power carried in the corresponding testing result of each passage based on acquisition determines any one
The corresponding transmission power of passage hair corresponding with other each passages in addition to any one above-mentioned passage
When penetrating power difference, judge that any one above-mentioned passage is abnormal passage.
Preferably, judging that the method whether Air conduct measurement of each passage completes can be but not limited to lower section
Formula：
First way：Judged using the method for flag bit, i.e., the corresponding flag bit of the passage not detected
For 0, the corresponding flag bit of passage detected is 1 (detected, and successfully obtained corresponding testing result)
Or 2 (detected, but do not obtained corresponding testing result).
The second way：Judged using several methods are looked into, the corresponding icon of the passage that will have been detected delete or
Person is ashed, and remaining icon or the corresponding passage of brightening icon are non-sense channel.
For example：Continue to use the example above, only illustrated by taking above-mentioned first way as an example.
UE1 monitors the zone bit information of each passage in real time, determines that the corresponding zone bit information of each passage is equal
When putting 1 or putting 2, judge to finish the Air conduct measurement of each passage.
UE1 determines the corresponding testing result of any one passage according to the corresponding testing result of each passage
The transmission power of middle carrying, transmission power corresponding with other passages in addition to any one above-mentioned passage is not
Meanwhile, judge that any one above-mentioned passage is abnormal passage.
UE1 shows the testing result of above-mentioned 8 passages, to point out：Detection knot based on above-mentioned 8 passages
Really, abnormal passage is further determined that, so as to ensure to judge the accuracy of abnormal passage, and is pointed out：To exception
Passage carries out respective handling.
Above-described embodiment is described in further detail using specific application scenarios below, as shown in fig.2,
In the embodiment of the present invention, the idiographic flow of RRU channel detection methods is as follows：
Step 200：UE1 sends SRS1 to base station A.
Step 201：Base station A is received after the SRS1 of UE1 transmissions, and channel estimation is carried out according to SRS1,
And send the channel quality parameter 1 obtained after channel estimation to UE1.
Step 202：UE1 according to the RRU identification informations 1 carried in the channel quality parameter 1 received,
It is RRU1 to determine RRU to be detected, and determines that the corresponding passages of RRU1 are 8, and and BBU1
Usb 1 be attached.
Step 203：UE1 determines RRU1 correspondences based on the corresponding number of active lanes of RRU1 that user inputs
During 8 passages, from corresponding 8 passages of RRU1, automatic passage 1 of choosing carries out Air conduct measurement, and
To LMT sendaisles detection instruction 1.
Step 204：LMT is received after the Air conduct measurement instruction 1 of UE1 transmissions, is referred to based on Air conduct measurement
The BBU identification informations 1 carried in 1 are made, it is determined that corresponding BBU is BBU1, and are sent to BBU1
Passage out code 1.
Step 205：BBU1 is received after the passage out code 1 of LMT transmissions, is closed and referred to based on passage
The RRU identification informations 1 carried in 1 are made, it is determined that needing the RRU retained to be RRU1, and are closed except RRU1
Outside the corresponding passages of other all RRU, and based on the passage mark carried in passage out code 1
Know information 1, it is passage 1 to determine to need the passage retained in RRU1, and close its in addition to passage 1
His all passages, i.e. closing passage 2- passages 8, prompt message 1 is sent by usb 1 to UE1,
Prompting UE1 has been successfully closed other all passages in addition to passage 1.
Step 206：UE1 is received after the prompt message 1 of BBU1 transmissions, it is determined that being successfully closed except logical
During other all passages outside road 1, SRS2 is sent to base station A, and based on the base station received again
The channel quality parameter 2 that A is returned based on SRS2, Air conduct measurement is carried out to passage 1.
Step 207：UE1 judges whether to obtain in (i.e. default time range is 10 seconds) at 10 seconds
Corresponding testing result 1, if so, then performing step 208；Otherwise, step 209 is performed.
Step 208：UE1 is by the corresponding mark position 1 of passage 1, to characterize：The detection of passage 1 is finished,
And testing result 1 is obtained, and using the above-mentioned method that Air conduct measurement is carried out to passage 1, automatically to passage
2 carry out Air conduct measurement.
Step 209：UE1 judges to fail to the Air conduct measurement of passage 1, and continues to judge to the logical of passage 1
Whether detection number of times in road is more than 5 times, if so, then performing step 210；Otherwise, step 211 is performed.
Step 210：UE1 is by the corresponding mark position 2 of passage 1, to characterize：The detection of passage 1 is finished,
But testing result 1 is not obtained, and skips the Air conduct measurement to passage 1, passage 2 is directly chosen, using upper
The method that Air conduct measurement is carried out to passage 1 is stated, Air conduct measurement is carried out to passage 2.
Step 211：UE1 sends SRS3, and the channel returned according to base station A based on SRS3 to base station
Mass parameter 3, carries out Air conduct measurement to passage 1 again.
Step 212：UE1 monitors the corresponding zone bit information of above-mentioned 8 passages in real time, determines above-mentioned 8
When the corresponding zone bit information of passage puts 1 or puts 2, judge to finish the Air conduct measurement of above-mentioned 8 passages.
Step 213：UE1 determines any one passage correspondence according to the corresponding testing result of each passage
Testing result in the transmission power that carries, it is corresponding with other passages in addition to any one above-mentioned passage
When transmission power is different, judge that any one above-mentioned passage is abnormal passage.
Step 214：UE1 shows the testing result of corresponding 8 passages of RRU1, and to abnormal passage
Result of determination, with point out：Based on above-mentioned testing result, abnormal passage is further determined that, and to above-mentioned
Abnormal passage carries out respective handling.
Based on above-described embodiment, as shown in fig.3, in the embodiment of the present invention, RRU channel-detecting devices,
At least include：
Selecting unit 300, for identifying letter based on the RRU carried in the first channel quality parameter received
Breath, it is determined that corresponding RRU to be detected；
Detection unit 301, for determining each corresponding passage of the RRU to be detected, and based on again
The second channel mass parameter received, carries out Air conduct measurement to each passage successively, obtains corresponding inspection
Survey result；
Determining unit 302, for the corresponding testing result of each passage based on acquisition, it is determined that abnormal logical
Road.
Preferably, based on the RRU identification informations carried in the first channel quality parameter received, it is determined that
During corresponding RRU to be detected, the selecting unit 300 is used for：
The first reference signal for channel estimation is sent to base station, and receives base station and is based on the described first reference
The first channel quality parameter that signal is returned；
Based on the RRU identification informations that are carried in first channel quality parameter are received, it is determined that accordingly
RRU to be detected.
Preferably, based on the second channel mass parameter received again, row of channels is entered to any one passage
Detection, when obtaining corresponding testing result, the detection unit 301 is used for：
Be connected to baseband processing unit BBU, and indicate the BBU close except any one described passage it
Other outer all passages；
When receiving the prompt message that the BBU is sent, sent to the base station for described any one
Individual passage carries out the second reference signal of channel estimation, and receives the base station based on above-mentioned second reference signal
The second channel mass parameter of return, wherein, the prompt message is used to point out：It is successfully closed and appoints except described
Other all passages outside one passage of meaning；
Based on above-mentioned second channel mass parameter, Air conduct measurement is carried out to any one described passage, and obtain
Corresponding testing result.
Preferably, when carrying out Air conduct measurement to any one described passage, the detection unit 301 is further
For：
It is determined that when not obtaining corresponding testing result in default time range, judge to it is described any one
The Air conduct measurement failure of passage, and based on the 3rd channel quality parameter received, again to described any one
Individual passage carries out Air conduct measurement；
It is determined that when being more than predetermined threshold value to the Air conduct measurement number of times of any one passage, from except described any
In other all passages outside one passage, choose a passage and carry out Air conduct measurement.
Preferably, the corresponding testing result of each passage based on acquisition, described when determining abnormal passage
Determining unit 302 is used for：
It is determined that when being completed to the Air conduct measurement of each passage, the corresponding detection of each passage based on acquisition
As a result, the content information in the corresponding testing result of any one passage and any one passage except described in are determined
Outside other corresponding testing results of each passage in content information it is different when, judge described any one
Individual passage is abnormal passage.
In summary, in the embodiment of the present invention, according to the RRU carried in the channel quality parameter received
Identification information, it is determined that after corresponding RRU to be detected, it is possible to corresponding to above-mentioned RRU to be detected successively
Each passage carries out Air conduct measurement, and according to the corresponding testing result of each passage, determines abnormal passage, this
Sample, as long as RRU to be detected is determined, it is possible to which automatic each passage corresponding to RRU to be detected is successively
Air conduct measurement is carried out, and according to the corresponding testing result of each passage, determines abnormal passage, without artificial right
Each corresponding passage of RRU to be detected is detected, is effectively saved human resources, is improved detection
The degree of accuracy.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can be using complete hardware embodiment, complete software embodiment or knot
The form of embodiment in terms of conjunction software and hardware.Wherein wrapped one or more moreover, the present invention can be used
Containing computer usable program code computer-usable storage medium (include but is not limited to magnetic disk storage,
CD-ROM, optical memory etc.) on the form of computer program product implemented.
The present invention is with reference to the production of method according to embodiments of the present invention, equipment (system) and computer program
The flow chart and/or block diagram of product is described.It should be understood that can by computer program instructions implementation process figure and
/ or each flow and/or square frame in block diagram and the flow in flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to all-purpose computer, special-purpose computer, insertion
Formula processor or the processor of other programmable data processing devices are to produce a machine so that pass through and calculate
The instruction of the computing device of machine or other programmable data processing devices is produced for realizing in flow chart one
The device for the function of being specified in individual flow or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or the processing of other programmable datas to set
In the standby computer-readable memory worked in a specific way so that be stored in the computer-readable memory
Instruction produce include the manufacture of command device, the command device realization in one flow or multiple of flow chart
The function of being specified in one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, made
Obtain and perform series of operation steps on computer or other programmable devices to produce computer implemented place
Reason, so that the instruction performed on computer or other programmable devices is provided for realizing in flow chart one
The step of function of being specified in flow or multiple flows and/or one square frame of block diagram or multiple square frames.
, but those skilled in the art once know base although preferred embodiments of the present invention have been described
This creative concept, then can make other change and modification to these embodiments.So, appended right will
Ask and be intended to be construed to include preferred embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without de- to the embodiment of the present invention
From the spirit and scope of the embodiment of the present invention.So, if these modifications and variations category of the embodiment of the present invention
Within the scope of the claims in the present invention and its equivalent technologies, then the present invention be also intended to comprising these change and
Including modification.
Claims (10)
1. a kind of detection method of radio frequency remote unit RRU passage, it is characterised in that including：
Based on the RRU identification informations carried in the first channel quality parameter received, it is determined that treating accordingly
Detect RRU；
Each corresponding passage of the RRU to be detected is determined, and based on the second channel received again
Mass parameter, carries out Air conduct measurement to each passage successively, obtains corresponding testing result；
The corresponding testing result of each passage based on acquisition, determines abnormal passage.
2. the method as described in claim 1, it is characterised in that based on the first channel quality received
The RRU identification informations carried in parameter, it is determined that corresponding RRU to be detected, including：
The first reference signal for channel estimation is sent to base station, and receives base station and is based on the described first reference
The first channel quality parameter that signal is returned；
Based on the RRU identification informations that are carried in first channel quality parameter are received, it is determined that accordingly
RRU to be detected.
3. method as claimed in claim 1 or 2, it is characterised in that based on second received again
Channel quality parameter, Air conduct measurement is carried out to any one passage, obtains corresponding testing result, including：
Be connected to baseband processing unit BBU, and indicate the BBU close except any one described passage it
Other outer all passages；
When receiving the prompt message that the BBU is sent, sent to the base station for described any one
Individual passage carries out the second reference signal of channel estimation, and receives the base station based on second reference signal
The second channel mass parameter of return, wherein, the prompt message is used to point out：It is successfully closed and appoints except described
Other all passages outside one passage of meaning；
Based on the second channel mass parameter, Air conduct measurement is carried out to any one described passage, and obtain
Corresponding testing result.
4. method as claimed in claim 3, it is characterised in that led to any one described passage
When road is detected, further comprise：
It is determined that when not obtaining corresponding testing result in default time range, judge to it is described any one
The Air conduct measurement failure of passage, and based on the 3rd channel quality parameter received, again to described any one
Individual passage carries out Air conduct measurement；
It is determined that when being more than predetermined threshold value to the Air conduct measurement number of times of any one passage, from except described any
In other all passages outside one passage, choose a passage and carry out Air conduct measurement.
5. the method as described in claim any one of 1-4, it is characterised in that based on each of acquisition
The corresponding testing result of passage, determines abnormal passage, including：
It is determined that when being completed to the Air conduct measurement of each passage, the corresponding detection of each passage based on acquisition
As a result, the content information in the corresponding testing result of any one passage and any one passage except described in are determined
Outside other corresponding testing results of each passage in content information it is different when, judge described any one
Individual passage is abnormal passage.
6. a kind of detection means of radio frequency remote unit RRU passage, it is characterised in that including：
Selecting unit, for based on the RRU identification informations carried in the first channel quality parameter received,
It is determined that corresponding RRU to be detected；
Detection unit, for determining each corresponding passage of the RRU to be detected, and is based on connecing again
The second channel mass parameter received, carries out Air conduct measurement to each passage successively, obtains corresponding detection
As a result；
Determining unit, for the corresponding testing result of each passage based on acquisition, determines abnormal passage.
7. device as claimed in claim 6, it is characterised in that based on the first channel quality received
The RRU identification informations carried in parameter, it is determined that during corresponding RRU to be detected, the selecting unit is used for：
The first reference signal for channel estimation is sent to base station, and receives base station and is based on the described first reference
The first channel quality parameter that signal is returned；
Based on the RRU identification informations that are carried in first channel quality parameter are received, it is determined that accordingly
RRU to be detected.
8. device as claimed in claims 6 or 7, it is characterised in that based on second received again
Channel quality parameter, Air conduct measurement is carried out to any one passage, described when obtaining corresponding testing result
Detection unit is used for：
Be connected to baseband processing unit BBU, and indicate the BBU close except any one described passage it
Other outer all passages；
When receiving the prompt message that the BBU is sent, sent to the base station for described any one
Individual passage carries out the second reference signal of channel estimation, and receives the base station based on second reference signal
The second channel mass parameter of return, wherein, the prompt message is used to point out：It is successfully closed and appoints except described
Other all passages outside one passage of meaning；
Based on the second channel mass parameter, Air conduct measurement is carried out to any one described passage, and obtain
Corresponding testing result,.
9. device as claimed in claim 8, it is characterised in that led to any one described passage
When road is detected, the detection unit is further used for：
It is determined that when not obtaining corresponding testing result in default time range, judge to it is described any one
The Air conduct measurement failure of passage, and based on the 3rd channel quality parameter received, again to described any one
Individual passage carries out Air conduct measurement；
It is determined that when being more than predetermined threshold value to the Air conduct measurement number of times of any one passage, from except described any
In other all passages outside one passage, choose a passage and carry out Air conduct measurement.
10. the device as described in claim any one of 6-9, it is characterised in that based on each of acquisition
The corresponding testing result of passage, when determining abnormal passage, the determining unit is used for：
It is determined that when being completed to the Air conduct measurement of each passage, the corresponding detection of each passage based on acquisition
As a result, the content information in the corresponding testing result of any one passage and any one passage except described in are determined
Outside other corresponding testing results of each passage in content information it is different when, judge described any one
Individual passage is abnormal passage.
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