CN106130647A - A kind of multi-multipoint Intelligent indoor signal covering system - Google Patents

A kind of multi-multipoint Intelligent indoor signal covering system Download PDF

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Publication number
CN106130647A
CN106130647A CN201610642199.7A CN201610642199A CN106130647A CN 106130647 A CN106130647 A CN 106130647A CN 201610642199 A CN201610642199 A CN 201610642199A CN 106130647 A CN106130647 A CN 106130647A
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CN
China
Prior art keywords
unit
information source
ihub
signal
information
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610642199.7A
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Chinese (zh)
Inventor
徐锡强
吴志坚
李鑫
褚如龙
陈青松
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Sunwave Communications Co Ltd
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Sunwave Communications Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunwave Communications Co Ltd filed Critical Sunwave Communications Co Ltd
Priority to CN201610642199.7A priority Critical patent/CN106130647A/en
Priority to PCT/CN2016/098683 priority patent/WO2018023856A1/en
Publication of CN106130647A publication Critical patent/CN106130647A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18—Network planning tools
    • H04W16/20—Network planning tools for indoor coverage or short range network deployment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring

Abstract

The present invention relates to a kind of multi-multipoint Intelligent indoor signal covering system, including AU unit, iHUB unit and RU unit, AU unit: after AU unit accesses multi-information source, becomes standard CPR I signal to be connected with iHUB unit by optical fiber by digital signal packing, framing, it is achieved multiple spot information source；IHUB unit: AU unit is accessed information source and local Wi Fi, RFID, IOT, monitors these local information sources that access and converge, formed in " information source pond "；RU unit: the information source that the distribution of iHUB unit comes is carried out digital-to-analogue/analog digital conversion, and radio frequency carries out signal covering to indoor after amplifying.The invention have the benefit that the present invention provides multiple source to access, the cut-in convergent of especially different physical site information sources, formed in " information source pond ", and each cover requirement according to what multiple coverings were put, " information source pond " is scheduling and distributes, it is achieved multiple spot information source is to multi-point signal intelligence covering function.

Description

A kind of multi-multipoint Intelligent indoor signal covering system
Technical field
The invention belongs to mobile communication network optimization field, relate to a kind of multi-multipoint Intelligent indoor signal covering system System.
Background technology
Along with mobile Internet fast development, indoor coverage of signal will present following trend future: (1) 2G, 3G are many with 4G Operator, multisystem, multi-standard, multiband situation are by Long Coexistence；(2) signal such as Wi-Fi, RFID, IOT, monitoring also will Progressively incorporate indoor signal cover system；(3) drill for the smooth of function such as downstream capacity dilatation, precise positionings, locally monitoring Entering, more information source will access indoor signal cover system；The convergence of multiple spot information source accesses, and the intelligent scheduling of multiple source also closes Reason is assigned to multiple spot overlay network, it will greatly optimize the network performance of indoor signal cover system.
The most traditional indoor distributed antenna system (DAS:Distributed Antenna System), is primarily present Following problem: (1) only achieves the signal of point-to-multipoint and covers, for the follow-up more letters needed because dilatation requires Source is accessed, especially diverse geographic location information source access scene is difficult to；(2) only possessed operator's signal to access, do not had Consider the access of the signals such as follow-up Wi-Fi, RFID, IOT, monitoring；(3) only complete information source point-to-multipoint to cover, there is no information source Select distribution fixed point covering function, access the intelligence after (especially different physical address information sources access) with less follow-up multiple source Can scheduling and accurate dilatation, control function.
Summary of the invention
It is an object of the invention to the deficiency overcoming prior art to exist, and a kind of multi-multipoint Intelligent indoor is provided Signal covering system, it is provided that multiple source accesses, the cut-in convergent of especially different physical site information sources, formed in " information source pond ", and Each cover requirement according to what multiple coverings were put, " information source pond " is scheduling and distributes, thus realizes multiple spot information source to multiple spot Signal intelligent covering function.
It is an object of the invention to complete by following technical solution.This multi-multipoint Intelligent indoor signal covers Convering system, mainly includes AU unit, iHUB unit and RU unit, wherein,
(1), AU unit: after AU unit accesses multi-information source, packed by digital signal, framing becomes standard CPR I signal to lead to Crossing optical fiber to be connected with iHUB unit, it is achieved multiple spot information source, the especially convergence in different physical site addresses information source accesses；
(2) iHUB unit: AU unit is accessed information source and local Wi-Fi, RFID, IOT, monitors these local access information sources Converge, formed in " information source pond "；Cover the difference of demand further according to each far-end unit RU signal, " information source pond " is adjusted " information sources of needs " are assigned to different RU unit by transmission medium, thus realize the letter of each RU unit by degree and distribution Source precisely covers；
(3) RU unit: the information source that the distribution of iHUB unit comes is carried out digital-to-analogue/analog digital conversion, to room after radio frequency amplification Inside carry out signal covering.
As preferably, multi-information source is become number by coupling access, filter and amplification, modulus/digital-to-analogue conversion by each AU unit After word signal, carry out the digital signal of multi-information source packing inside FPGA, framing becomes standard CPR I signal, then by optical fiber It is connected with iHUB.Meanwhile, single AU also supports other AU intelligent acess, and accessing total information source at all AU can pass at same optical fiber Under defeated premise, can realize unifying again after other AU information source first converges to this AU to be connected with iHUB by this AU optical fiber, this just letter Change the optical fiber cloth net mode between different physical address AU and iHUB.
As preferably, single AU unit supports other AU intelligent acess, can be same fiber-optic transfer in multiple information sources Under situation, far and near according to physical location, after selecting other AU information source first to converge to this AU unit, unified by this AU unit and IHUB unit is connected.
As preferably, each RU unit has number of users, flow information, these statistical functions of positional information, according to holding Carrying load condition, by monitoring information reporting to iHUB unit, iHUB unit carries out intelligent scheduling according to this information to information source, thus Realize intelligent multipoint covering function.
The invention have the benefit that the present invention proposes a kind of multi-multipoint Intelligent indoor signal covering system, carry Access for multiple source, the cut-in convergent of especially different physical site information sources, formed in " information source pond ", and according to multiple covering points Each cover requirement, " information source pond " is scheduling and distributes, thus realize multiple spot information source to multi-point signal intelligence covering function. Compared to traditional indoor signal cover system of conventional point-to-multipoint, the present invention proposes multiple spot access, carrier intelligent scheduling, multiple spot The advantage precisely covered, can allow the information source of RU more efficient and accurate, and this is just greatly improved the flexibility ratio of RU, alleviates Information source transmission pressure between iHUB and RU, enriches the transmission cost between iHUB and RU and selects, and such as certain RU has only to Cover 2*20MHz LTE signal, low price, the fiber-optic transfer of low rate or Ethernet transmission between iHUB and RU, can be selected Mode.
Accompanying drawing explanation
The multi-multipoint indoor intelligent covering system block diagram of Fig. 1 present invention；
Many AU information source of Fig. 2 present invention first converge after transmitting scene block diagram；
Many AU information source of Fig. 3 present invention first converge after transmitting scene block diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is elaborated.
In the present invention, AU unit achieves the coupling access of 4 tunnel information sources, and 4 road signals are converted into digital signal, packing, Being connected with iHUB unit by fiber-optic transfer after framing, the information source of multiple different physical locations can be passed through light by multiple AU unit Fibre converges to iHUB unit, thus the multiple source realizing different physical location converges and is linked into iHUB unit；IHUB unit one side Many AU information source is converged by face, can be accessed by the signals such as local Wi-Fi, RFID, Internet of Things, monitoring simultaneously, thus be formed " the information source pond " that multiple spot information source converges, on the other hand iHUB unit covers the different demands of some RU by information source pond according to building In information source carry out intelligent scheduling and distribution, by transmission medium (such as optical fiber, category-5 cable, six class lines, coaxial cable etc. transmit Medium) " information sources of needs " are assigned to each far-end capping unit RU, thus realize multiple spot covering function；RU(Remote Unite) information source that iHUB unit distributes is carried out digital-to-analogue conversion, radio frequency amplifies, thus the signal realizing multiple spot covers, such as Fig. 1 Shown in.The most each RU has the statistical functions such as number of users, flow information, positional information, can according to bearing load situation, Monitoring information reporting this information can be carried out intelligent scheduling to iHUB, iHUB to information source, thus realize intelligent multipoint and cover merit Energy.
Accessing for many AU information source, converge to iHUB unit, according to physical location, we can be by first believing other AU Source first converges to AU1, AU1 by all AU signal gatherings, and packing, framing, by fiber-optic transfer to iHUB, as shown in Figure 2.Due to Optical fiber speed determine information source number, this scene is suitable for multiple different physical address AU information source and converges, and many AU total information source institute The total speed of transmitting needed meets the scene of simple optical fiber speed rates.
Both converged due to iHUB next to different physical address, the information source of different AU, converged again iHUB this locality simultaneously The information sources such as Wi-Fi, RFID, Internet of Things, monitoring, define one " information source pond ".If information sources all in information source pond are all divided Being fitted on if each RU carries out indoor coverage of signal, on the one hand the transmission medium between iHUB to each RU needs to carry excessive Rate capacities, cost intensive, on the other hand, want certain RU or certain building are carried out information source increase or minimizing Words, we are accomplished by being actually needed reasonable distribution information source, as shown in Figure 3 according to building.This design is advantageous to Unite follow-up information source intelligent scheduling, distribute in real time, other information source fusion application follow-up after capacity enlargement.
Certainly, those of ordinary skill in the art is it should be appreciated that above example is intended merely to this is described Bright, and be not intended as limitation of the invention, as long as within the scope of the invention, to the change of above example, modification all Protection scope of the present invention will be fallen into.

Claims (4)

1. a multi-multipoint Intelligent indoor signal covering system, it is characterised in that: mainly include AU unit, iHUB unit With RU unit, wherein,
(1), AU unit: after AU unit accesses multi-information source, packed by digital signal, framing becomes standard CPR I signal to pass through light Fibre is connected with iHUB unit, it is achieved multiple spot information source, and the especially convergence in different physical site addresses information source accesses；
(2) iHUB unit: AU unit is accessed information source and local Wi-Fi, RFID, IOT, monitors these local information sources that access and carry out Converge, formed in " information source pond "；Further according to each far-end unit RU signal cover demand difference, " information source pond " is scheduling and " information sources of needs " are assigned to different RU unit by transmission medium, thus realize the information source essence of each RU unit by distribution Quasi-covering；
(3) RU unit: the information source that the distribution of iHUB unit comes is carried out digital-to-analogue/analog digital conversion, and indoor are entered after amplifying by radio frequency Row signal covers.
Multi-multipoint Intelligent indoor signal covering system the most according to claim 1, it is characterised in that: each AU is mono- After multi-information source is become digital signal by coupling access, filter and amplification, modulus/digital-to-analogue conversion by unit, by multichannel inside FPGA The digital signal of information source carries out packing, framing becomes standard CPR I signal, is then connected with iHUB by optical fiber.
Multi-multipoint Intelligent indoor signal covering system the most according to claim 1 and 2, it is characterised in that: single AU unit supports other AU intelligent acess, multiple information sources can same fiber-optic transfer when, remote according to physical location Closely, after selecting other AU information source first to converge to this AU unit, unification is connected with iHUB unit by this AU unit.
Multi-multipoint Intelligent indoor signal covering system the most according to claim 1, it is characterised in that: each RU is mono- Unit has number of users, flow information, these statistical functions of positional information, according to bearing load situation, will monitor information reporting To iHUB unit, iHUB unit carries out intelligent scheduling according to this information to information source, thus realizes intelligent multipoint covering function.
CN201610642199.7A 2016-08-05 2016-08-05 A kind of multi-multipoint Intelligent indoor signal covering system Pending CN106130647A (en)

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CN201610642199.7A CN106130647A (en) 2016-08-05 2016-08-05 A kind of multi-multipoint Intelligent indoor signal covering system
PCT/CN2016/098683 WO2018023856A1 (en) 2016-08-05 2016-09-12 Multipoint-to-multipoint intelligent indoor signal coverage system

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CN109005546A (en) * 2018-06-26 2018-12-14 安徽电信规划设计有限责任公司 A kind of in-door covering engineering comprehensive cost method and system

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CN109547086A (en) * 2019-01-04 2019-03-29 浙江柏烙尼电子有限公司 A kind of communication active broadband compartment system

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