CN108934039A - A kind of antenna feeder intermodulation detection method, apparatus and system - Google Patents
A kind of antenna feeder intermodulation detection method, apparatus and system Download PDFInfo
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- CN108934039A CN108934039A CN201710373019.4A CN201710373019A CN108934039A CN 108934039 A CN108934039 A CN 108934039A CN 201710373019 A CN201710373019 A CN 201710373019A CN 108934039 A CN108934039 A CN 108934039A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The present invention provides a kind of antenna feeder intermodulation detection methods, apparatus and system, wherein antenna feeder intermodulation detection method includes：Obtain the characteristic parameter information of each system of multisystem antenna feeder；The type information of each system is obtained according to the characteristic parameter information；The intermodulation detection of multisystem antenna feeder is carried out according to the type information；The characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.This programme obtains the type information of each system according to characteristic parameter information by the characteristic parameter information of each system of acquisition multisystem antenna feeder, is detected according to the intermodulation that type information carries out multisystem antenna feeder；It can accurately judge the antenna feeder intermodulation index of multisystem, the problem of very good solution can not accurately complete the detection of multisystem antenna feeder in the prior art.
Description
Technical field
The present invention relates to wireless communication technology field, a kind of antenna feeder intermodulation detection method, apparatus and system are particularly related to.
Background technique
With the growth in the net working time, the probability that antenna-feeder system breaks down is increasing, how periodically to examine
The quality of observation feedback system has become a very urgent problems.In view of passive intermodulation (PIM) value is to measure wireless access
An important indicator of antenna feeder part performance quality in system, as long as the PIM value of antenna-feeder system can be monitored online, so that it may realize
Monitoring to antenna-feeder system.
In addition, the global system for mobile communications GSM network equipment of 2G will be to 4G's with the development of wireless communication technique
FDD-LTE (frequency division duplex-long term evolution), NB-IoT (being based on cellular narrowband Internet of Things), eMTC (electromagnetism telecommunication)
Direction evolution.During evolution, these systems are possible to total RRU (far-end RF module) shared antenna, it is also possible to total RRU
Not shared antenna, it is also possible to untotal RRU not shared antenna.For these different scenes, the passive intermodulation of antenna feeder is being tested
It is also different in method.
What the method for the detection of communication system antenna feeder intermodulation at present was done primarily directed to single-system and single antenna feeder, lack for more
The detection method of system antenna feeder can not accurately complete the detection of multisystem antenna feeder.
Summary of the invention
The purpose of the present invention is to provide a kind of antenna feeder intermodulation detection method, apparatus and system, solve in the prior art without
Method accurately completes the problem of multisystem antenna feeder detection.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of antenna feeder intermodulation detection method, including：
Obtain the characteristic parameter information of each system of multisystem antenna feeder；
The type information of each system is obtained according to the characteristic parameter information；
The intermodulation detection of multisystem antenna feeder is carried out according to the type information；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
Optionally, described the step of obtaining the type information of each system according to the characteristic parameter information, includes：
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When single mode RRU, determine that correspondence system belongs to the first kind of the different antenna of different RRU；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single
When mould RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When multimode RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
Optionally, it indicates in the type information there are when the first kind that multiple systems belong to the different antenna of different RRU,
It is described according to the type information carry out multisystem antenna feeder intermodulation detect the step of include：
Detection each belongs to the antenna feeder intermodulation quality of the system of the first kind respectively, completes the intermodulation inspection of multisystem antenna feeder
It surveys.
Optionally, when type information instruction belongs to Second Type of the different RRU with antenna there are multiple systems,
The intermodulation for carrying out multisystem antenna feeder according to the type information, which detects, includes：
The system that control each belongs to Second Type sends out two tone signals, is detected and is corresponded to using described two tone signals
The antenna feeder intermodulation quality of system；
The system that control each belongs to Second Type sends out a tone signal, detects entire polyphyly using the tone signal
The intermodulation quality of system antenna feeder；
According to the intermodulation quality of the antenna feeder intermodulation quality of correspondence system and entire multisystem antenna feeder, multisystem antenna feeder is completed
Intermodulation detection.
Optionally, when type information instruction belongs to third type of the same RRU with antenna there are multiple systems,
It is described according to the type information carry out multisystem antenna feeder intermodulation detect the step of include：
The intermodulation quality of entire multisystem antenna feeder is detected, the intermodulation detection of multisystem antenna feeder is completed.
Optionally, the characteristic parameter information includes the working form information and working frequency points information of system；
It is described according to the type information carry out multisystem antenna feeder intermodulation detect the step of include：
According to the type information, working form information and working frequency points information, the intermodulation detection of multisystem antenna feeder is carried out.
The embodiment of the invention also provides a kind of antenna feeder intermodulation detection devices, including：
Obtain module, the characteristic parameter information of each system for obtaining multisystem antenna feeder；
Processing module, for obtaining the type information of each system according to the characteristic parameter information；
Detection module, the intermodulation for carrying out multisystem antenna feeder according to the type information detect；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
Optionally, the processing module includes：
First determines submodule, for combiner, and RRU information to be not present in antenna feeder composition information indicating system
When the RRU for indicating correspondence system is single mode RRU, determine that correspondence system belongs to the first kind of the different antenna of different RRU；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single
When mould RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When multimode RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
Optionally, it indicates in the type information there are when the first kind that multiple systems belong to the different antenna of different RRU,
The detection module includes：
First detection sub-module is completed for detecting the antenna feeder intermodulation quality of each system for belonging to the first kind respectively
The intermodulation of multisystem antenna feeder detects.
Optionally, when type information instruction belongs to Second Type of the different RRU with antenna there are multiple systems,
The detection module includes：
First control submodule sends out two tone signals for controlling each system for belonging to Second Type, using described
The antenna feeder intermodulation quality of two tone signal detection correspondence systems；
Second control submodule sends out a tone signal for controlling each system for belonging to Second Type, using described
Tone signal detects the intermodulation quality of entire multisystem antenna feeder；
First processing submodule, for according to the mutual quenched of the antenna feeder intermodulation quality of correspondence system and entire multisystem antenna feeder
Amount completes the intermodulation detection of multisystem antenna feeder.
Optionally, when type information instruction belongs to third type of the same RRU with antenna there are multiple systems,
The detection module includes：
Second detection sub-module completes the intermodulation of multisystem antenna feeder for detecting the intermodulation quality of entire multisystem antenna feeder
Detection.
Optionally, the characteristic parameter information includes the working form information and working frequency points information of system；
The detection module includes：
Third detection sub-module, for carrying out more according to the type information, working form information and working frequency points information
The intermodulation of system antenna feeder detects.
The embodiment of the invention also provides a kind of antenna feeder intermodulation detection systems, including：
Input/output port, the characteristic parameter information of each system for obtaining multisystem antenna feeder；
Processor, for obtaining the type information of each system according to the characteristic parameter information；
The intermodulation detection of multisystem antenna feeder is carried out according to the type information；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
Optionally, the processor is specifically used for：
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When single mode RRU, determine that correspondence system belongs to the first kind of the different antenna of different RRU；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single
When mould RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When multimode RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
Optionally, it indicates in the type information there are when the first kind that multiple systems belong to the different antenna of different RRU,
The processor is specifically used for：
Detection each belongs to the antenna feeder intermodulation quality of the system of the first kind respectively, completes the intermodulation inspection of multisystem antenna feeder
It surveys.
Optionally, when type information instruction belongs to Second Type of the different RRU with antenna there are multiple systems,
The processor is specifically used for：
The system that control each belongs to Second Type sends out two tone signals, is detected and is corresponded to using described two tone signals
The antenna feeder intermodulation quality of system；
The system that control each belongs to Second Type sends out a tone signal, detects entire polyphyly using the tone signal
The intermodulation quality of system antenna feeder；
According to the intermodulation quality of the antenna feeder intermodulation quality of correspondence system and entire multisystem antenna feeder, multisystem antenna feeder is completed
Intermodulation detection.
Optionally, when type information instruction belongs to third type of the same RRU with antenna there are multiple systems,
The processor is specifically used for：
The intermodulation quality of entire multisystem antenna feeder is detected, the intermodulation detection of multisystem antenna feeder is completed.
Optionally, the characteristic parameter information includes the working form information and working frequency points information of system；
The processor is specifically used for：
According to the type information, working form information and working frequency points information, the intermodulation detection of multisystem antenna feeder is carried out.
Above-mentioned technical proposal of the invention has the beneficial effect that：
In above scheme, the antenna feeder intermodulation detection method passes through the characteristic parameter for obtaining each system of multisystem antenna feeder
Information obtains the type information of each system according to characteristic parameter information, and the intermodulation of multisystem antenna feeder is carried out according to type information
Detection；It can accurately judge the antenna feeder intermodulation index of multisystem, very good solution can not be completed accurately in the prior art
The problem of multisystem antenna feeder detects.
Detailed description of the invention
Fig. 1 is the antenna feeder intermodulation detection method flow diagram of the embodiment of the present invention one；
Fig. 2 is that the antenna feeder intermodulation detection method of the embodiment of the present invention implements system schematic；
Fig. 3 is the first kind system schematic of the embodiment of the present invention；
Fig. 4 is the Second Type system schematic of the embodiment of the present invention；
Fig. 5 is the third type system schematic diagram of the embodiment of the present invention；
Fig. 6 is the antenna feeder intermodulation detection method concrete application flow diagram of the embodiment of the present invention；
Fig. 7 is the antenna feeder intermodulation structure of the detecting device schematic diagram of the embodiment of the present invention two；
Fig. 8 is that the antenna feeder intermodulation detection system of the embodiment of the present invention three constitutes schematic diagram.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention in view of the prior art in can not accurately complete multisystem antenna feeder detection the problem of, provide a variety of solutions
Scheme, it is specific as follows：
Embodiment one
As shown in Figure 1, the embodiment of the present invention one provides a kind of antenna feeder intermodulation detection method, including：
Step 11：Obtain the characteristic parameter information of each system of multisystem antenna feeder；
Step 12：The type information of each system is obtained according to the characteristic parameter information；
Step 13：The intermodulation detection of multisystem antenna feeder is carried out according to the type information；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
Each system that the antenna feeder intermodulation detection method that the embodiment of the present invention one provides passes through acquisition multisystem antenna feeder
Characteristic parameter information, the type information of each system is obtained according to characteristic parameter information, according to type information carry out multisystem
The intermodulation of antenna feeder detects；Can accurately judge the antenna feeder intermodulation index of multisystem, very good solution in the prior art without
Method accurately completes the problem of multisystem antenna feeder detection.
Specifically, described the step of obtaining the type information of each system according to the characteristic parameter information, includes：
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When single mode RRU, determine that correspondence system belongs to the first kind of the different antenna of different RRU；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single
When mould RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When multimode RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
It is corresponding, in type information instruction there are when the first kind that multiple systems belong to the different antenna of different RRU,
It is described according to the type information carry out multisystem antenna feeder intermodulation detect the step of include：Detection each belongs to the first kind respectively
The antenna feeder intermodulation quality of the system of type completes the intermodulation detection of multisystem antenna feeder.
It is, the case where antenna different for different RRU：Multisystem is independent, can test the nothing of the antenna feeder of each system respectively
Source intermodulation quality.
When type information instruction belongs to Second Type of the different RRU with antenna there are multiple systems, described
Include according to the intermodulation detection that the type information carries out multisystem antenna feeder：The system that control each belongs to Second Type sends out two lists
Sound signal utilizes the antenna feeder intermodulation quality of described two tone signals detection correspondence system；Control each belongs to Second Type
System sends out a tone signal, and the intermodulation quality of entire multisystem antenna feeder is detected using the tone signal；According to correspondence system
Antenna feeder intermodulation quality and entire multisystem antenna feeder intermodulation quality, complete multisystem antenna feeder intermodulation detection.
It is, being directed to the case where different RRU is with antenna：It needs each system to send out two tone signals and tests its own mutually
It adjusts；Also need each spontaneous entire big system of tone signal test of each system (common by each system of multisystem antenna feeder
Constitute) intermodulation.
When type information instruction belongs to third type of the same RRU with antenna there are multiple systems, described
According to the type information carry out multisystem antenna feeder intermodulation detection the step of include：Detect the mutual quenched of entire multisystem antenna feeder
Amount completes the intermodulation detection of multisystem antenna feeder.
It is, the case where for RRU with antenna：Multisystem common mode, it is only necessary to test the passive of an antenna-feeder system
Intermodulation quality.
Preferably, the characteristic parameter information includes the working form information and working frequency points information of system；The basis
The type information carries out the step of intermodulation detection of multisystem antenna feeder correspondence：According to the type information, working form
Information and working frequency points information carry out the intermodulation detection of multisystem antenna feeder.
The antenna feeder intermodulation detection method provided in an embodiment of the present invention is further described below, with the number of system
Amount is for two.
In view of the above technical problems, the embodiment of the invention provides a kind of antenna feeder intermodulation detection methods (to pass through a kind of polyphyly
Collaboration working method between system), it can be used to detect the antenna feeder passive intermodulation of multisystem.
Specifically, gsm system bandwidth of operation 200KHz, NB-IoT system bandwidth of operation 180KHz, eMTC system work belt
Wide 5MHz, FDD-LTE system bandwidth of operation plurality of optional (5M/10M/15M/20).When two systems work at the same time, the present invention
Embodiment provide scheme can be realized by system (multisystem antenna feeder passive intermodulation detection system) as shown in Figure 2, the system
Including：Coordinating control module, two control section of one control section of system and system being respectively connected with coordinating control module, be
The two test execution portion of system for being uniformly controlled the connected one test execution part of system in part, being connected with two control section of system
The antenna-feeder system divide, being connected with one test execution part of system and two test execution part of system.
Wherein, Collaborative Control module is responsible for integrated operation process；It is responsible for one testing and control work of system in one control section of system
It executes；It is responsible for the work of two testing and control of system and executes in two control section of system；It is responsible for completing system in one test execution part of system
Unified intermodulation testing work, such as RRU；It is responsible for the intermodulation testing work of completion system two, example in two test execution part of system
Such as RRU；Antenna-feeder system is examining system.
Below by taking Band8 frequency spectrum as an example, 2G, 3G, 4G communication system can coexist thereon, when two systems coexist, have
3 kinds of scenes as shown in Figures 3 to 5；Multiple systems are worked at the same time, are the superpositions of system as above.The embodiment of the present invention is
It is analyzed convenient for description therefore according to two systems.
Specifically, antenna feeder intermodulation detection method is as shown in fig. 6, include：
Step 61：System one informs its working form (2/3/4G) of coordinating control module, working frequency points and antenna feeder composition
(whether having combiner)；
Step 62：System two informs whether its working form of coordinating control module, working frequency points and antenna feeder composition (have conjunction
Road device)；
Step 63：Coordinating control module provides intermodulation detection scheme according to information above；
Step 64：Total system executes antenna feeder intermodulation detection according to intermodulation detection scheme.
For step 63, there is different solutions for three kinds of scenes as shown in Figures 3 to 5：
For the different antenna of the different RRU of scene-as shown in Figure 3：Two systems are independent, test the nothing of the antenna feeder of each system respectively
Intermodulation quality in source (specifically can send/receive signal, the power that measurement working frequency points receive according to working form and working frequency points
Value, obtains each testing result).
For the same antenna of the different RRU of scene-as shown in Figure 4：It is divided into three parts：1, system one is sent out two tone signals and is surveyed
Try its own intermodulation；2, system two sends out two tone signals and tests its own intermodulation；3, each spontaneous list of system one, system two
Sound signal tests its (whole system) intermodulation and (specifically can send/receive signal according to working form and working frequency points, measure work
The performance number that frequency point receives obtains three testing results, is handled according to worst testing result).
For scene-as shown in Figure 5 with the same antenna of RRU：Two system common-modes, it is only necessary to test the nothing of an antenna-feeder system
Intermodulation quality in source (specifically can send/receive signal, the power that measurement working frequency points receive according to working form and working frequency points
Value, obtains testing result).
From the foregoing, it will be observed that scheme provided in an embodiment of the present invention can accurately judge the antenna feeder intermodulation index of multisystem.
Embodiment two
As shown in fig. 7, second embodiment of the present invention provides a kind of antenna feeder intermodulation detection devices, including：
Obtain module 71, the characteristic parameter information of each system for obtaining multisystem antenna feeder；
Processing module 72, for obtaining the type information of each system according to the characteristic parameter information；
Detection module 73, the intermodulation for carrying out multisystem antenna feeder according to the type information detect；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
Each system that the antenna feeder intermodulation detection device provided by Embodiment 2 of the present invention passes through acquisition multisystem antenna feeder
Characteristic parameter information, the type information of each system is obtained according to characteristic parameter information, according to type information carry out multisystem
The intermodulation of antenna feeder detects；Can accurately judge the antenna feeder intermodulation index of multisystem, very good solution in the prior art without
Method accurately completes the problem of multisystem antenna feeder detection.
Specifically, the processing module includes：First determines submodule, for forming information indicating system in the antenna feeder
In be not present combiner, and RRU information instruction correspondence system RRU be single mode RRU when, it is different to determine that correspondence system belongs to different RRU
The first kind of antenna；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single
When mould RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When multimode RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
It is corresponding, in type information instruction there are when the first kind that multiple systems belong to the different antenna of different RRU,
The detection module includes：First detection sub-module, for detecting the antenna feeder intermodulation of each system for belonging to the first kind respectively
Quality completes the intermodulation detection of multisystem antenna feeder.
When type information instruction belongs to Second Type of the different RRU with antenna there are multiple systems, the inspection
Surveying module includes：First control submodule sends out two tone signals for controlling each system for belonging to Second Type, utilizes institute
State the antenna feeder intermodulation quality of two tone signal detection correspondence systems；Second control submodule each belongs to second for controlling
The system of type sends out a tone signal, and the intermodulation quality of entire multisystem antenna feeder is detected using the tone signal；At first
Submodule is managed, for completing multisystem according to the antenna feeder intermodulation quality of correspondence system and the intermodulation quality of entire multisystem antenna feeder
The intermodulation of antenna feeder detects.
When type information instruction belongs to third type of the same RRU with antenna there are multiple systems, the inspection
Surveying module includes：Second detection sub-module completes the mutual of multisystem antenna feeder for detecting the intermodulation quality of entire multisystem antenna feeder
Adjust detection.
Preferably, the characteristic parameter information includes the working form information and working frequency points information of system；
Corresponding to the detection module includes：Third detection sub-module, for according to the type information, working form information
With working frequency points information, the intermodulation detection of multisystem antenna feeder is carried out.
Wherein, the realization embodiment of above-mentioned antenna feeder intermodulation detection method is suitable for the antenna feeder intermodulation detection device
In embodiment, it can also reach identical technical effect.
Embodiment three
As shown in figure 8, the embodiment of the present invention three provides a kind of antenna feeder intermodulation detection system, including：
Input/output port 81, the characteristic parameter information of each system for obtaining multisystem antenna feeder；
Processor 82, for obtaining the type information of each system according to the characteristic parameter information；
The intermodulation detection of multisystem antenna feeder is carried out according to the type information；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
Each system that the antenna feeder intermodulation detection system that the embodiment of the present invention three provides passes through acquisition multisystem antenna feeder
Characteristic parameter information, the type information of each system is obtained according to characteristic parameter information, according to type information carry out multisystem
The intermodulation of antenna feeder detects；Can accurately judge the antenna feeder intermodulation index of multisystem, very good solution in the prior art without
Method accurately completes the problem of multisystem antenna feeder detection.
Wherein, the processor is specifically used for：Combiner is not present in antenna feeder composition information indicating system, and
When RRU information indicates that the RRU of correspondence system is single mode RRU, determine that correspondence system belongs to the first kind of the different antenna of different RRU；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single
When mould RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is
When multimode RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
It is corresponding, in type information instruction there are when the first kind that multiple systems belong to the different antenna of different RRU,
The processor is specifically used for：Detection each belongs to the antenna feeder intermodulation quality of the system of the first kind respectively, completes multisystem day
The intermodulation of feedback detects.
When type information instruction belongs to Second Type of the different RRU with antenna there are multiple systems, the place
Reason implement body is used for：The system that control each belongs to Second Type sends out two tone signals, is examined using described two tone signals
Survey the antenna feeder intermodulation quality of correspondence system；The system that control each belongs to Second Type sends out a tone signal, utilizes the list
Sound signal detects the intermodulation quality of entire multisystem antenna feeder；According to the antenna feeder intermodulation quality of correspondence system and entire multisystem antenna feeder
Intermodulation quality, complete multisystem antenna feeder intermodulation detection.
When type information instruction belongs to third type of the same RRU with antenna there are multiple systems, the place
Reason implement body is used for：The intermodulation quality of entire multisystem antenna feeder is detected, the intermodulation detection of multisystem antenna feeder is completed.
Preferably, the characteristic parameter information includes the working form information and working frequency points information of system；
The corresponding processor is specifically used for：According to the type information, working form information and working frequency points information, into
The intermodulation of row multisystem antenna feeder detects.
Wherein, the realization embodiment of above-mentioned antenna feeder intermodulation detection device is suitable for the antenna feeder intermodulation detection system
In embodiment, it can also reach identical technical effect.
It should be noted that this many functional component described in this description is all referred to as module/submodule, so as to more
Add the independence for particularly emphasizing its implementation.
In the embodiment of the present invention, module/submodule can use software realization, to be executed by various types of processors.
For example, the executable code module of a mark may include the one or more physics or logic of computer instruction
Block, for example, it can be built as object, process or function.Nevertheless, the executable code of institute's mark module is not necessarily to
It is physically located together, but may include the different instructions being stored in different positions, combined when in these command logics
When together, constitutes module and realize the regulation purpose of the module.
In fact, executable code module can be the either many item instructions of individual instructions, and can even be distributed
It on multiple and different code segments, is distributed in distinct program, and is distributed across multiple memory devices.Similarly, it grasps
Making data can be identified in module, and can realize according to any form appropriate and be organized in any appropriate class
In the data structure of type.The operation data can be used as individual data collection and be collected, or can be distributed on different location
(including in different storage device), and at least partly can only be present in system or network as electronic signal.
When module can use software realization, it is contemplated that the level of existing hardware technique, it is possible to implemented in software
Module, without considering the cost, those skilled in the art can build corresponding hardware circuit to realize correspondence
Function, the hardware circuit includes conventional ultra-large integrated (VLSI) circuit or gate array and such as logic core
The existing semiconductor of piece, transistor etc either other discrete elements.Module can also use programmable hardware device, such as
Field programmable gate array, programmable logic array, programmable logic device etc. are realized.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, under the premise of not departing from principle of the present invention, can also make several improvements and retouch, these improvements and modifications should also regard
For protection scope of the present invention.
Claims (18)
1. a kind of antenna feeder intermodulation detection method, which is characterized in that including：
Obtain the characteristic parameter information of each system of multisystem antenna feeder；
The type information of each system is obtained according to the characteristic parameter information；
The intermodulation detection of multisystem antenna feeder is carried out according to the type information；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
2. antenna feeder intermodulation detection method according to claim 1, which is characterized in that described according to the characteristic parameter information
The step of obtaining the type information of each system include：
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single mode
When RRU, determine that correspondence system belongs to the first kind of the different antenna of different RRU；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single mode
When RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is multimode
When RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
3. antenna feeder intermodulation detection method according to claim 1 or 2, which is characterized in that deposited in type information instruction
It is described that multisystem antenna feeder is carried out according to the type information when multiple systems belong to the first kind of the different antenna of different RRU
Intermodulation detection the step of include：
Detection each belongs to the antenna feeder intermodulation quality of the system of the first kind respectively, completes the intermodulation detection of multisystem antenna feeder.
4. antenna feeder intermodulation detection method according to claim 1 or 2, which is characterized in that deposited in type information instruction
It is described that multisystem antenna feeder is carried out according to the type information when multiple systems belong to Second Type of the different RRU with antenna
Intermodulation detection include：
The system that control each belongs to Second Type sends out two tone signals, detects correspondence system using described two tone signals
Antenna feeder intermodulation quality；
The system that control each belongs to Second Type sends out a tone signal, detects entire multisystem day using the tone signal
The intermodulation quality of feedback；
According to the intermodulation quality of the antenna feeder intermodulation quality of correspondence system and entire multisystem antenna feeder, the intermodulation of multisystem antenna feeder is completed
Detection.
5. antenna feeder intermodulation detection method according to claim 1 or 2, which is characterized in that deposited in type information instruction
It is described that multisystem antenna feeder is carried out according to the type information when multiple systems belong to third type of the same RRU with antenna
Intermodulation detection the step of include：
The intermodulation quality of entire multisystem antenna feeder is detected, the intermodulation detection of multisystem antenna feeder is completed.
6. antenna feeder intermodulation detection method according to claim 1, which is characterized in that the characteristic parameter information includes system
Working form information and working frequency points information；
It is described according to the type information carry out multisystem antenna feeder intermodulation detect the step of include：
According to the type information, working form information and working frequency points information, the intermodulation detection of multisystem antenna feeder is carried out.
7. a kind of antenna feeder intermodulation detection device, which is characterized in that including：
Obtain module, the characteristic parameter information of each system for obtaining multisystem antenna feeder；
Processing module, for obtaining the type information of each system according to the characteristic parameter information；
Detection module, the intermodulation for carrying out multisystem antenna feeder according to the type information detect；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
8. antenna feeder intermodulation detection device according to claim 7, which is characterized in that the processing module includes：
First determines submodule, and for combiner to be not present in antenna feeder composition information indicating system, and RRU information indicates
When the RRU of correspondence system is single mode RRU, determine that correspondence system belongs to the first kind of the different antenna of different RRU；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single mode
When RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is multimode
When RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
9. antenna feeder intermodulation detection device according to claim 7 or 8, which is characterized in that deposited in type information instruction
When multiple systems belong to the first kind of the different antenna of different RRU, the detection module includes：
First detection sub-module completes polyphyly for detecting the antenna feeder intermodulation quality of each system for belonging to the first kind respectively
The intermodulation detection of system antenna feeder.
10. antenna feeder intermodulation detection device according to claim 7 or 8, which is characterized in that deposited in type information instruction
When multiple systems belong to Second Type of the different RRU with antenna, the detection module includes：
First control submodule sends out two tone signals for controlling each system for belonging to Second Type, and utilization is described two
The antenna feeder intermodulation quality of tone signal detection correspondence system；
Second control submodule sends out a tone signal for controlling each system for belonging to Second Type, utilizes the single-tone
The intermodulation quality of the entire multisystem antenna feeder of signal detection；
First processing submodule, for according to the antenna feeder intermodulation quality of correspondence system and the intermodulation quality of entire multisystem antenna feeder,
Complete the intermodulation detection of multisystem antenna feeder.
11. antenna feeder intermodulation detection device according to claim 7 or 8, which is characterized in that deposited in type information instruction
When multiple systems belong to third type of the same RRU with antenna, the detection module includes：
Second detection sub-module completes the intermodulation detection of multisystem antenna feeder for detecting the intermodulation quality of entire multisystem antenna feeder.
12. antenna feeder intermodulation detection device according to claim 7, which is characterized in that the characteristic parameter information includes being
The working form information and working frequency points information of system；
The detection module includes：
Third detection sub-module, for carrying out multisystem according to the type information, working form information and working frequency points information
The intermodulation of antenna feeder detects.
13. a kind of antenna feeder intermodulation detection system, which is characterized in that including：
Input/output port, the characteristic parameter information of each system for obtaining multisystem antenna feeder；
Processor, for obtaining the type information of each system according to the characteristic parameter information；
The intermodulation detection of multisystem antenna feeder is carried out according to the type information；
Wherein, the characteristic parameter information includes antenna feeder composition information and far-end RF module RRU information.
14. antenna feeder intermodulation detection system according to claim 13, which is characterized in that the processor is specifically used for：
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single mode
When RRU, determine that correspondence system belongs to the first kind of the different antenna of different RRU；
There are combiners in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is single mode
When RRU, determine that correspondence system belongs to different RRU with the Second Type of antenna；
Combiner is not present in antenna feeder composition information indicating system, and the RRU of RRU information instruction correspondence system is multimode
When RRU, the third type that correspondence system belongs to same RRU with antenna is determined.
15. antenna feeder intermodulation detection system described in 3 or 14 according to claim 1, which is characterized in that indicated in the type information
There are when the first kind that multiple systems belong to the different antenna of different RRU, the processor is specifically used for：
Detection each belongs to the antenna feeder intermodulation quality of the system of the first kind respectively, completes the intermodulation detection of multisystem antenna feeder.
16. antenna feeder intermodulation detection system described in 3 or 14 according to claim 1, which is characterized in that indicated in the type information
When belonging to Second Type of the different RRU with antenna there are multiple systems, the processor is specifically used for：
The system that control each belongs to Second Type sends out two tone signals, detects correspondence system using described two tone signals
Antenna feeder intermodulation quality；
The system that control each belongs to Second Type sends out a tone signal, detects entire multisystem day using the tone signal
The intermodulation quality of feedback；
According to the intermodulation quality of the antenna feeder intermodulation quality of correspondence system and entire multisystem antenna feeder, the intermodulation of multisystem antenna feeder is completed
Detection.
17. antenna feeder intermodulation detection system described in 3 or 14 according to claim 1, which is characterized in that indicated in the type information
When belonging to third type of the same RRU with antenna there are multiple systems, the processor is specifically used for：
The intermodulation quality of entire multisystem antenna feeder is detected, the intermodulation detection of multisystem antenna feeder is completed.
18. antenna feeder intermodulation detection system according to claim 13, which is characterized in that the characteristic parameter information includes being
The working form information and working frequency points information of system；
The processor is specifically used for：
According to the type information, working form information and working frequency points information, the intermodulation detection of multisystem antenna feeder is carried out.
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