CN110012459A - Address distribution method and address allocation system - Google Patents
Address distribution method and address allocation system Download PDFInfo
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- CN110012459A CN110012459A CN201910304073.2A CN201910304073A CN110012459A CN 110012459 A CN110012459 A CN 110012459A CN 201910304073 A CN201910304073 A CN 201910304073A CN 110012459 A CN110012459 A CN 110012459A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000004044 response Effects 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims description 37
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 7
- 241000208340 Araliaceae Species 0.000 description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 235000008434 ginseng Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
-
- 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
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/69—Types of network addresses using geographic information, e.g. room number
Abstract
Address distribution method and address allocation system provided in an embodiment of the present invention, are related to address assignment techniques field.The address distribution method, applied to address allocation system, wherein, which includes radio frequency hub and cascade at least two active antenna module, which includes: that the radio frequency hub sends reference signal to each active antenna module；Each active antenna module obtains the strength information of reference signal when receiving the reference signal respectively, and sends response signal to the radio frequency hub based on the strength information；The radio frequency hub carries out address according to the response signal that each active antenna module is sent and shares out the work.It, can be in order to system maintenance and management by above-mentioned setting.
Description
Technical field
The present invention relates to addresses to distribute field, in particular to address distribution method and address allocation system.
Background technique
There is source chamber divided antenna system based on what radio frequency coaxial-cable cascade was zoomed out, it can be from an end of a radio frequency hub
Mouthful, several active antenna elements are zoomed out in cascade, and to inquire respective antenna convenient for addressing, conventional address distribution method can make
Use active antenna element self ID as work address.
But through inventor the study found that in the prior art, being used as ground in the id information of each active antenna element itself
Location information is not easy to system dimension in use, this address information can not reflect the positional relationship between each active antenna element
Shield and management.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of address distribution method and address allocation system, it is existing to improve
There is the problem of technology.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that
A kind of address distribution method is applied to address allocation system, wherein the address allocation system includes radio frequency hub
And cascade at least two active antenna module, the address distribution method include:
The radio frequency hub sends reference signal to each active antenna module；
Each active antenna module obtains the strength information of reference signal when receiving the reference signal respectively, and
Response signal is sent to the radio frequency hub based on the strength information；
The radio frequency hub carries out address according to the response signal that each active antenna module is sent and shares out the work.
In the embodiment of the present invention preferably selects, each active antenna module obtains respectively receives the ginseng
When examining signal the step of the strength information of the reference signal, comprising:
Each described active antenna module detect respectively loss of the reference signal on the active antenna module and
The intensity of reference signal when detection receives the reference signal；
The loss and Strength co-mputation that each described active antenna module is obtained according to detection respectively obtain receiving described
The strength information of reference signal when reference signal.
In the embodiment of the present invention preferably selects, active antenna module includes detection unit, described to have described in each
Source antenna module detects the reference signal in the step of loss on the active antenna module respectively
Each described active antenna module distinguishes detection input to the circuit structure of detection unit；
Each described active antenna module calculates the reference signal in each active day according to the circuit structure
Loss on wire module.
In the embodiment of the present invention preferably selects, the address distribution method further include:
The radio frequency hub sends control information to each active antenna module；
Each active antenna module successively sends response signal to the radio frequency hub according to the control information.
In the embodiment of the present invention preferably selects, described sent based on the strength information to the radio frequency hub is responded
The step of signal includes:
Each active antenna module obtains the initial strength of the reference signal respectively, and according to the initial strength
And the strength information that the active antenna module is got calculates between the active antenna module and the radio frequency hub
Cable length information；
Each described active antenna module is sent according to the cable length information being calculated to the radio frequency hub
Response signal.
It is described to be got according to the initial strength and the active antenna module in the embodiment of the present invention preferably selects
The strength information calculates the step of cable length information between the active antenna module and the radio frequency hub, specifically
Are as follows:
Each described active antenna module gets described strong according to the initial strength and the active antenna module
Degree information obtains strength retrogression's information, and according to strength retrogression's information and preset strength retrogression's criterion calculation active antenna
Cable length information between module and the radio frequency hub.
The embodiment of the invention also provides a kind of address allocation systems, including radio frequency hub and cascade at least two
Active antenna module；
Wherein, the radio frequency hub is for sending reference signal to each active antenna module；
The intensity letter of reference signal when each active antenna module receives the reference signal for obtaining respectively
Breath, and response signal is sent to the radio frequency hub based on the strength information；
The radio frequency hub is used to carry out address according to the response signal that each active antenna module is sent to distribute work
Make.
In the embodiment of the present invention preferably selects, each described active antenna module is also used to detect the ginseng respectively
Examine signal on the active antenna module loss and detection receive the reference signal when reference signal intensity；
The loss and Strength co-mputation that each described active antenna module is also used to be obtained according to detection respectively are received
The strength information of reference signal when to the reference signal.
In the embodiment of the present invention preferably selects, active antenna module includes detection unit, each described active day
Wire module is also used to difference detection input to the circuit structure of detection unit；
Each described active antenna module is also used to calculate the reference signal each described according to the circuit structure
Loss on active antenna module.
In the embodiment of the present invention preferably selects, the radio frequency hub is also used to send control information described to be had to each
Source antenna module；
Each active antenna module is also used to successively be sent to the radio frequency hub according to the control information and respond
Signal.
Address distribution method and address allocation system provided in an embodiment of the present invention, each active antenna module detect radio frequency
The strength information for the reference signal that hub is sent, and response signal is sent to the radio frequency hub based on the strength information,
The radio frequency hub carries out address according to the response signal and shares out the work, and the address of distribution can reflect out each active day
The positional relationship of wire module, in order to system maintenance and management.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural block diagram of address allocation system provided in an embodiment of the present invention.
Fig. 2 is another structural block diagram of address allocation system provided in an embodiment of the present invention.
Fig. 3 is the flow diagram of address distribution method provided in an embodiment of the present invention.
Fig. 4 is the flow diagram of step S200 provided in an embodiment of the present invention.
Fig. 5 is the flow diagram of step S210 provided in an embodiment of the present invention.
Fig. 6 is another flow diagram of step S200 provided in an embodiment of the present invention.
Fig. 7 is another flow diagram of address distribution method provided in an embodiment of the present invention.
Icon: 10- address allocation system；100- radio frequency hub；200- active antenna module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As depicted in figs. 1 and 2, the embodiment of the invention provides a kind of address allocation systems 10, may include radio frequency line concentration
Device 100 and cascade at least two active antenna module 200.
In detail, the radiofrequency signal of input can be sent to multiple the setting of output end connection by the radio frequency hub 100
It is standby, play the role of synchronous, amplification and shaping to the transmission of data.The active antenna module 200 may include three pole of crystal
The devices such as pipe, tunnel diode, varactor reduce the impedance of antenna, broaden frequency band, improve the noise characteristic of system, and
And realize the transmitting-receiving of radiofrequency signal.And the radio frequency hub 100 may include multiple ports, and each port can cascade drawing
Remote multiple active antenna modules 200.
Wherein, the radio frequency hub 100 is for sending reference signal to each active antenna module 200.It is each described
The strength information of reference signal when active antenna module 200 receives the reference signal for obtaining respectively, and being based on should
Strength information sends response signal to the radio frequency hub 100.The radio frequency hub 100 is used for according to each active day
The response signal that wire module 200 is sent carries out address and shares out the work.
With the above arrangement, the address of distribution can reflect out the positional relationship of each active antenna module 200, in order to
System maintenance and management.
Further, the radio frequency hub 100 may include storage unit, processing unit and communication unit.
Wherein, it is directly or indirectly electrically connected between the storage unit and processing unit, to realize the transmission of data
Or interaction.It is electrically connected for example, these elements can be realized between each other by one or more communication bus or signal wire.It is described
Processing unit is for executing executable computer program stored in the storage unit.
Wherein, the storage unit may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, the storage unit is for storing program, and the processing unit executes described program after receiving and executing instruction.
The processing unit may be a kind of IC chip, the processing capacity with signal.Above-mentioned processing unit
It can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc.；It can also be digital signal processor (DSP), specific integrated circuit (ASIC), scene
Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.
Optionally, the specifically setting of the communication unit is unrestricted, can be configured according to practical application request, example
Such as, in the present embodiment, the communication unit can be radio-frequency antenna.
Further, each described active antenna module 200 is also used to detect the reference signal respectively active at this
The intensity of reference signal when loss and detection on Anneta module 200 receive the reference signal；Each is described active
The ginseng when loss and Strength co-mputation that Anneta module 200 is also used to be obtained according to detection respectively obtain receiving the reference signal
Examine the strength information of signal.
Also, active antenna module 200 includes detection unit, each described active antenna module 200 is also used to distinguish
Circuit structure of the detection input to detection unit；Each described active antenna module 200 is also used to according to the circuit knot
Structure calculates loss of the reference signal on each active antenna module 200.
Also, the radio frequency hub 100 is also used to send control information to each active antenna module 200；Each institute
Active antenna module 200 is stated to be also used to successively send response signal to the radio frequency hub 100 according to the control information.
In conjunction with Fig. 3, the embodiment of the invention provides a kind of address distribution sides that can be applied to the address allocation system 10
Method may include step S100, step S200 and step S300.
Step S100, the radio frequency hub 100 send reference signal to each active antenna module 200.
In detail, the concrete type of the reference signal is unrestricted, can be configured according to practical application request.Example
Such as, in the present embodiment, the reference signal can be one without specifying information reference radiofrequency signal.
Step S200, each active antenna module 200 obtain reference signal when receiving the reference signal respectively
Strength information, and based on the strength information to the radio frequency hub 100 send response signal.
In detail, since the positional relationship of each active antenna module 200 is different, i.e., apart from the radio frequency hub 100
Distance it is different, each active antenna module 200 receives the intensity of the reference signal and different, can be according to receiving
Different strength informations sends different response signals to the radio frequency hub 100.
Step S300, the radio frequency hub 100 are carried out according to the response signal that each active antenna module 200 is sent
Address shares out the work.
In detail, the radio frequency hub 100 according to step S200 receives each active antenna module 200 and sends not
Same response signal can carry out address according to the different response signal and share out the work, distribute corresponding address to each
Active antenna module 200.
Further, the radio frequency hub 100 can also be by the identity information of each active antenna module 200 and distribution
Address establish corresponding relationship, and the display equipment for issuing connection is shown, convenient for operator to each active antenna mould
Block 200 is managed.
In conjunction with Fig. 4, the step S200 may include step S210 and step S220.
Step S210, each described active antenna module 200 detect the reference signal in the active antenna mould respectively
The intensity of reference signal when loss and detection on block 200 receive the reference signal.
In detail, since the internal structure of active antenna module 200 described in each is different, the reference signal is each
Transmission can generate loss on the active antenna module 200, so that each described active antenna module 200 detects obtained ginseng
It examines the intensity of signal and the intensity of reference signal that input terminal receives is different.
Step S220, the loss and Strength co-mputation that each described active antenna module 200 is obtained according to detection respectively obtain
To the strength information of reference signal when receiving the reference signal.
In detail, loss and detection of the reference signal on the active antenna module 200 are obtained according to step S210
The intensity of reference signal when receiving the reference signal, the loss and intensity obtained according to detection can be calculated each
The strength information of the reference signal when input terminal of active antenna module 200 receives the reference signal.
Further, active antenna module 200 includes detection unit, to detect the intensity of the reference signal received.It can
The specifically setting of selection of land, the detection unit is unrestricted, can be configured according to practical application request, for example, in this reality
It applies in example, the detection unit can be radio frequency detector device.
In conjunction with Fig. 5, the step S210 may include step S211 and step S212.
Step S211, each described active antenna module 200 distinguish detection input to the circuit structure of detection unit.
In detail, the input terminal of each active antenna module 200 to detection unit may include different circuit structures,
For example, in the present embodiment, the circuit structure may include multiple switch, the reference signal is passed by the circuit structure
It is defeated to generate loss, also, the loss of the reference signal can be calculated according to the circuit structure.
Step S212, each described active antenna module 200 calculate the reference signal according to the circuit structure and exist
Loss on each active antenna module 200.
In detail, according to the circuit structure of available 200 input terminal of active antenna module of step S211 to detection unit,
The loss of the reference signal can be calculated, according to the circuit structure to calculate the reference signal in the active antenna mould
The strength information of 200 input terminal of block.
In conjunction with Fig. 6, step S200 can also include step S230 and step S240.
Step S230, each active antenna module 200 obtain the initial strength of the reference signal, and root respectively
The active antenna module 200 and institute are calculated according to the strength information that the initial strength and the active antenna module 200 are got
State the cable length information between radio frequency hub 100.
In detail, the radio frequency hub 100 sends the initial strength of reference signal and reference signal and described has to each
Source antenna module 200, the active antenna module 200 can be carried out according to the intensity and initial strength of the reference signal received
Compare.
Step S240, each described active antenna module 200 are penetrated according to the cable length information being calculated to described
Frequency hub 100 sends response signal.
In detail, the cable length information that each described active antenna module 200 is calculated is different, according to it is described not
Same cable length information sends response signal to the radio frequency hub 100, so that the radio frequency hub 100 is according to described
Response message carries out address and shares out the work.
With the above arrangement, each active antenna module 200 can be corresponded with cable length information, with
Specific location of the active antenna module 200 on radio frequency coaxial-cable is determined, to inquire having for corresponding position by addressing
The relevant information of source antenna module 200.
Further, the step of step S230 specifically:
Each described active antenna module 200 is got according to the initial strength and the active antenna module 200
The strength information obtains strength retrogression's information, and this has according to strength retrogression's information and preset strength retrogression's criterion calculation
Cable length information between source antenna module 200 and the radio frequency hub 100.
Wherein, the strength information that the active antenna module 200 is got refers specifically to the active antenna mould
The strength information of 200 input terminal of block, the intensity and the reference signal that can be detected according to the detection unit are described
Loss calculation on active antenna module 200 obtains.
Specifically, strength retrogression's standard refers to that the reference signal is strong on unit length radio frequency coaxial-cable
Degree decaying.
With the above arrangement, the calculating step of cable length information can be can simplify by preset strength retrogression's standard
Suddenly, to reduce the operand of each active antenna module 200.
In conjunction with Fig. 7, the address distribution method further includes step S400 and step S500.
Step S400, the radio frequency hub 100 send control information to each active antenna module 200.
In detail, the concrete type of the control information is unrestricted, can be configured according to practical application request, example
Such as, in the present embodiment, the control information can be poll instruction.
Optionally, the sending method of the control information is unrestricted, can be configured according to practical application request.Example
Such as, in one embodiment, the control information, which can be, is individually sent to each active antenna module 200；In another implementation
In example, the control information, which can be, is sent to each active antenna module 200 by reference signal carrying.
Step S500, each active antenna module 200 is according to the control information successively to the radio frequency hub 100
Send response signal.
In detail, each active antenna module 200 is instructed according to the poll and is successively sent out to the radio frequency hub 100
Response signal is sent, response signal is sent to avoid each active antenna module 200 and clashes.
In conclusion address distribution method provided in an embodiment of the present invention and address allocation system 10, each active antenna
Module 200 detects the strength information for the reference signal that radio frequency hub 100 is sent, and is based on the strength information to the radio frequency collection
Line device 100 sends response signal, and the radio frequency hub 100 carries out address according to the response signal and shares out the work, distribution
Address can reflect out the positional relationship of each active antenna module 200, in order to system maintenance and management.
Further, by corresponding each active antenna module 200 with cable length information, with determination
Specific location of the active antenna module 200 on radio frequency coaxial-cable, to inquire the active day of corresponding position by addressing
The relevant information of wire module 200.And it can simplify the calculating step of cable length information by preset strength retrogression's standard,
To reduce the operand of each active antenna module 200.
In several embodiments provided by the embodiment of the present invention, it should be understood that disclosed device and method, it can also
To realize by another way.Device and method embodiment described above is only schematical, for example, in attached drawing
Flow chart and block diagram show that the devices of multiple embodiments according to the present invention, method and computer program product are able to achieve
Architecture, function and operation.In this regard, each box in flowchart or block diagram can represent module, a program
A part of section or code, a part of the module, section or code include that one or more is patrolled for realizing defined
Collect the executable instruction of function.It should also be noted that in some implementations as replacement, function marked in the box
It can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be held substantially in parallel
Row, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or
The combination of each box in flow chart and the box in block diagram and or flow chart, can the function as defined in executing or dynamic
The dedicated hardware based system made is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, electronic equipment or network equipment etc.) execute all or part of step of each embodiment the method for the present invention
Suddenly.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), deposits at random
The various media that can store program code such as access to memory (RAM, Random Access Memory), magnetic or disk.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of address distribution method, which is characterized in that be applied to address allocation system, wherein the address allocation system includes
Radio frequency hub and cascade at least two active antenna module, the address distribution method include:
The radio frequency hub sends reference signal to each active antenna module；
Each active antenna module obtains the strength information of reference signal when receiving the reference signal respectively, and is based on
The strength information sends response signal to the radio frequency hub；
The radio frequency hub carries out address according to the response signal that each active antenna module is sent and shares out the work.
2. address distribution method as described in claim 1, which is characterized in that each active antenna module obtains respectively
When receiving the reference signal the step of strength information of the reference signal, comprising:
Each described active antenna module detects loss and detection of the reference signal on the active antenna module respectively
The intensity of reference signal when receiving the reference signal；
The loss and Strength co-mputation that each described active antenna module is obtained according to detection respectively obtain receiving the reference
The strength information of reference signal when signal.
3. address distribution method as claimed in claim 2, which is characterized in that active antenna module includes detection unit, described
Each described active antenna module detects the reference signal in the step of loss on the active antenna module respectively
Each described active antenna module distinguishes detection input to the circuit structure of detection unit；
Each described active antenna module calculates the reference signal in each active antenna mould according to the circuit structure
Loss on block.
4. address distribution method as described in claim 1, which is characterized in that the address distribution method further include:
The radio frequency hub sends control information to each active antenna module；
Each active antenna module successively sends response signal to the radio frequency hub according to the control information.
5. the address distribution method as described in claim 1-4 any one, which is characterized in that it is described based on the strength information to
The radio frequency hub sends the step of response signal and includes:
Each active antenna module obtains the initial strength of the reference signal respectively, and according to the initial strength and is somebody's turn to do
The strength information that active antenna module is got calculates the cable between the active antenna module and the radio frequency hub
Length information；
Each described active antenna module sends to the radio frequency hub according to the cable length information being calculated and responds
Signal.
6. address distribution method as claimed in claim 5, which is characterized in that described according to the initial strength and the active antenna
The strength information that module is got calculates the cable length information between the active antenna module and the radio frequency hub
The step of, specifically:
Each described active antenna module is believed according to the intensity that the initial strength and the active antenna module are got
Breath obtains strength retrogression's information, and according to strength retrogression's information and preset strength retrogression's criterion calculation active antenna module
With the cable length information between the radio frequency hub.
7. a kind of address allocation system, which is characterized in that including radio frequency hub and cascade at least two active antennas mould
Block；
Wherein, the radio frequency hub is for sending reference signal to each active antenna module；
The strength information of reference signal when each active antenna module receives the reference signal for obtaining respectively, and
Response signal is sent to the radio frequency hub based on the strength information；
The radio frequency hub is used to carry out address according to the response signal that each active antenna module is sent to share out the work.
8. address allocation system as claimed in claim 7, which is characterized in that each described active antenna module is also used to point
Do not detect the reference signal on the active antenna module loss and detection receive the reference signal when reference believe
Number intensity；
The loss and Strength co-mputation that each described active antenna module is also used to be obtained according to detection respectively obtain receiving institute
The strength information of reference signal when stating reference signal.
9. address allocation system as claimed in claim 8, which is characterized in that active antenna module includes detection unit, each
A active antenna module is also used to difference detection input to the circuit structure of detection unit；
Each described active antenna module is also used to calculate the reference signal each described active according to the circuit structure
Loss on Anneta module.
10. address allocation system as claimed in claim 7, which is characterized in that the radio frequency hub is also used to send control
Information is to each active antenna module；
Each active antenna module is also used to successively send response signal to the radio frequency hub according to the control information.
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| CN201910304073.2A CN110012459B (en) | 2019-04-16 | 2019-04-16 | Address allocation method and address allocation system |
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| CN201910304073.2A CN110012459B (en) | 2019-04-16 | 2019-04-16 | Address allocation method and address allocation system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101175086A (en) * | 2007-11-21 | 2008-05-07 | 中兴通讯股份有限公司 | Method and system for far-end radio frequency unit acquiring IP address |
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