CN106330325A - Area coverage type integrated wireless fiber repeater - Google Patents
Area coverage type integrated wireless fiber repeater Download PDFInfo
- Publication number
- CN106330325A CN106330325A CN201610707501.2A CN201610707501A CN106330325A CN 106330325 A CN106330325 A CN 106330325A CN 201610707501 A CN201610707501 A CN 201610707501A CN 106330325 A CN106330325 A CN 106330325A
- Authority
- CN
- China
- Prior art keywords
- signal
- wireless
- input
- fibre optic
- transmission
- Prior art date
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 94
- 230000005540 biological transmission Effects 0.000 claims abstract description 124
- 238000004891 communication Methods 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 230000001815 facial effect Effects 0.000 claims description 99
- 230000003287 optical effect Effects 0.000 claims description 40
- 230000008054 signal transmission Effects 0.000 claims description 24
- 239000013307 optical fiber Substances 0.000 claims description 19
- 230000003044 adaptive effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000005693 optoelectronics Effects 0.000 claims description 9
- 230000005622 photoelectricity Effects 0.000 claims description 7
- 230000002085 persistent effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims 1
- 230000006855 networking Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- BPJREJZJPCLZIP-UHFFFAOYSA-N 4-(diazoniomethylidene)-7-(diethylamino)chromen-2-olate Chemical compound [N-]=[N+]=CC1=CC(=O)OC2=CC(N(CC)CC)=CC=C21 BPJREJZJPCLZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- H04B10/29—Repeaters
-
- 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
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
Abstract
The present invention discloses an area coverage type integrate wireless fiber repeater that comprises a power supply, a microprocessor, an antenna feeder system, fibers, a wireless receiver module, a wireless transmitter module, photoelectric conversion transmitters, photoelectric conversion receivers, time division multiplexers, time division demultiplexers, combiners, power splitters, and transmitting carrier converters. The area coverage type integrated wireless fiber repeater can be applied to chain type or area type environments like a highway, a tunnel, a forest, a mountain region and a plain so as to provide a wireless communication replay transmission service for a base station and users of a public network wireless communication system in any position in a coverage area of the repeater as well as users of a private network wireless communication system, and has the advantages of having low interference and meeting networking demands of multiple public networks and private networks.
Description
Technical field
The present invention is wireless communications relay transmission technology, it is adaptable to the relay transmission to wireless communication system, belongs to radio communication
Technical field.
Background technology
In current railway track, there are public network wireless communication system and private network wireless communication system, so-called public network
Wireless communication system i.e. refers to the wireless communication systems such as GSM, CDAM, WCDMA, TD-SCDAM, CDMA2000, so-called private network channel radio
Communication system, i.e. refers to routine dispactching wireless communication system, either simplex intercommunication wireless communication system etc., in existing technology, to above-mentioned
Wireless communication system has a most special trunking, but due to the position in mountain railway, highway and tunnel, track clearance etc.
Specific factor, in these areas, it is impossible to be all installed on by all of trunking and wherein go to meet each wireless communication system
Relaying demand, especially because the network planning of each wireless communication system is inconsistent, respective base station, transmission route and use
Family distribution is inconsistent, and the most existing trunking is not applied for wanting the trunking traffic of each system user in such area
Ask；Correlation technique akin with the present invention is: the patent No. 2009100595463, railway wireless integrated relay device, its intermediary
Continue and solved some schemes of these problems, but be the relaying covering for chain or linear environment, there are certain defect,
Not can be adapted to opposite shape environment, the radio communication such as forest, mountain area and Plain covers.
Summary of the invention
In view of the foregoing, it is an object of the invention to provide a kind of facial covering comprehensive wireless fibre optic repeater so that this face
Formula cover comprehensive wireless fibre optic repeater can for being in highway and tunnel, forest, mountain area and the chain in Plain or planar ring
Under border, between base station and the user of the public network wireless communication system of optional position, and between the user of private network wireless communication system
There is provided wireless communications relay transmission service and it needs to reduce co-channel interference as far as possible, it is adaptable to multiple public network and dedicated network construction need
Seek the feature of condition.
For reaching above-mentioned purpose, the present invention introduces a kind of facial covering comprehensive wireless fibre optic repeater comprehensive nothing of facial covering
Line fibre optic repeater, wherein said facial covering comprehensive wireless fibre optic repeater is mainly sent out by light transmission receiver, optical transport
Device, power supply, microprocessor, antenna feeding system, wireless receiving module, wireless transmitter module is sent to be constituted, it is characterised in that institute
State light transmission receiver by optical fiber, photoelectricity that adaptive multiplexer is equal with corresponding time-division demultiplexer output signal channel quantity
Receiving converter is constituted, and described light transmission transmitter refers to by optical fiber, adaptive multiplexer and corresponding adaptive multiplexer input signal
The photoelectricity that number of channels is equal sends transducer and constitutes, and has three time-divisions in described facial covering comprehensive wireless fibre optic repeater
Multiplexer, three time-division demultiplexer, four one point of three power splitters, four three-in-one combiners, two transmitting carrier frequency converters,
One one point of four power splitter, a four-in-one combiner, the light signal output end of each opto-electronic conversion transmitter respectively with the time-division
Each optical signal input of multiplexer is connected, and the optical signal input of each photoelectric conversion receiver demultiplexes with the time-division respectively
Be connected with each light signal output end of device, according to described facial covering comprehensive wireless fibre optic repeater used wireless
Receiver module, the working form of wireless transmitter module, frequency range and frequency, in described facial covering comprehensive wireless fibre optic repeater
All parts module use following connection:
(1) the reception carrier signal output part of private network wireless receiving module and the signal input part phase of a transmitting carrier frequency converter
Connecting, the input of the signal output part of this transmitting carrier frequency converter and one point of four power splitter is connected, one point of four power splitter
An outfan respective input with four-in-one combiner input, three three-in-one combiners respectively is connected
Connecing, the outfan of these three three-in-one combiners is defeated from a signal of telecommunication of the light transmission transmitter on different transmission directions respectively
Enter end to be connected, so can realize the reception carrier signal of private network wireless receiving module and carry out after transmitting carrier frequency frequency conversion by this
The private network wireless transmitter module of facial covering comprehensive wireless fibre optic repeater carry out wireless transmit and by light transmission transmitter to
Other facial covering comprehensive wireless fibre optic repeaters multiple carry out the transmission of optical signal transmission；Sending out of private network wireless transmitter module
The transmitting carrier frequency signal output part penetrating CF signal input and a transmitting carrier frequency converter is connected, this transmitting carrier frequency frequency conversion
The signal input part of device is connected with the outfan of four-in-one combiner, three inputs of four-in-one combiner respectively with three
The outfan of respective one of one point of three power splitter is connected, and this three one point another outfan of three power splitters is respectively with three not
Be connected with the input of the three-in-one combiner of outbound course, the input of these three one point of three power splitters respectively with not simultaneous interpretation
One electrical signal of the light transmission receiver on defeated direction is connected, and so can be accomplished by light transmission receiver
One received other facial covering comprehensive wireless fibre optic repeater is sent the private network radio carrier frequency signal come and is covered by the most facial
Lid comprehensive wireless fibre optic repeater carries out wireless transmit by private network wireless transmitter module after carrying out radio carrier frequency frequency conversion, and should
Radio carrier frequency signal carries out optical signal by light transmission transmitter to other other facial covering comprehensive wireless fibre optic repeaters
The transmission sent；
(2) the CF signal outfan of public network descending CF signal wireless receiving module and the input of one point of three power splitter are connected
Connect, the outfan of this point of three power splitter respectively from other the multiple facial covering comprehensive wireless light to three different transmission directions
One electric signal input end of the light transmission transmitter of the fine descending CF signal of repeater transmission is connected, and performs wireless receiving
The descending CF signal of public network that module receives passes through light transmission transmitter to other multiple facial covering comprehensive wireless Optical fiber relays
Device carries out the transmission method of optical signal transmission, and the transmitting carrier frequency signal input part of public network uplink carrier frequencies signal emission module and three closes
The signal output part of one combiner is connected, the optical transport in the input of three-in-one combiner transmission directions different from three respectively
Receptor receives an electrical signal of uplink carrier frequencies signal and is connected, and so can be accomplished by light transmission receiver
After the public network uplink carrier frequencies signal that other the facial covering comprehensive wireless fibre optic repeaters multiple transmission received merges
The transmission this conjunction road CF signal launched by public network up-link wireless transmitter module；
(3) the reception carrier signal output part of public network uplink carrier frequencies signal wireless receiving module and two other output uplink carrier frequencies
One electrical signal of the light transmission receiver of signal input with same three-in-one combiner respectively is connected, should
The outfan of three-in-one combiner is connected with an electric signal input end of the light transmission transmitter to another transmission direction, this
Sample can realize by wireless receiving module receive public network uplink carrier frequencies signal and received by light transmission receiver
Other facial covering comprehensive wireless fibre optic repeaters send after the public network uplink carrier frequencies signal come closes road and pass through light transmission transmitter
The transmission of optical signal is sent to another other facial covering comprehensive wireless fibre optic repeater；Receive the output descending carrier frequency of public network
One electrical signal of the light transmission receiver of signal and the input of one point of three power splitter are connected, and this point of three merit is divided
The CF signal input of the outfan of device CF signal transmitter module descending with public network respectively and two other transmission direction
One electric signal input end of light transmission transmitter is connected, so can be accomplished by that light transmission receiver receives one
Other facial covering comprehensive wireless fibre optic repeaters individual send the descending CF signal of public network come by this facial covering comprehensive wireless
The public network CF signal transmitter module of fibre optic repeater carry out wireless transmit and by light transmission transmitter by this CF signal to
Two other facial covering comprehensive wireless fibre optic repeater carries out the transmission of optical signal transmission.
Facial covering comprehensive wireless fibre optic repeater of the present invention, it is also possible to be to it is characterized in that, in facial covering
Comprehensive wireless fibre optic repeater has multiple different operating standard, frequency range and the wireless receiving module of frequency and wireless transmit mould
Block, its working form can be GSM, CDMA, TD-SCDMA/LTE, WCDMA, CDMA2000, spread spectrum microwave, trunking communication and mould
Intend frequency modulation standard etc., according to the radio receiving transmitting module quantity arranged, the multiple three-in-one combiner of correspondence is set, multiple one point three
Power splitter, multiple four-in-one combiners, multiple one point of four power splitter, multiple converters, can be so multiple different systems and
The wireless communication system of working frequency range provides relay transmission simultaneously, improves the range of application of the present invention.
Facial covering comprehensive wireless fibre optic repeater of the present invention, it is also possible to be to it is characterized in that, in facial covering
Wireless receiving module and wireless transmitter module in comprehensive wireless fibre optic repeater are broadband operation module, light transmission receiver
And opto-electronic receiver transducer and the photoelectricity transmission transducer in light transmission transmitter is broadband operation module, at modules
Carrier frequency signal of telecommunication input/output terminal is both provided with each working frequency range corresponding and the band filter of working frequency points, can be so
More wireless communication system provides relay transmission, and can reduce cost, convenient enforcement.
Facial covering comprehensive wireless fibre optic repeater of the present invention, it is also possible to be to it is characterized in that, in facial covering
In comprehensive wireless fibre optic repeater, the reception carrier signal bandpass filter outfan corresponding to private network to power splitter or launches load
Frequently a CF signal transmission logic controller all it is serially connected with between converter, it may be assumed that the private network carrier frequency telecommunications of light transmission receiver
Between private network carrier frequency band filter and the power splitter of number outfan and the private network carrier frequency band of private network wireless receiving module outfan
Between bandpass filter and transmitting carrier frequency converter, CF signal transmission logic controller is constituted as shown in Figure 6, and this carrier frequency is believed
Number transmission logic controller has a chronotron (f), two electrical switches (g), (h), an A/D converter (d), i.e. hands over straight
Stream transformer, the outfan (e) of carrier frequency band filter is connected with chronotron (f) input, chronotron (f) and two electronics
Switch (g), (h) signal input output end for being connected in series, the ac input end of A/D converter (d) and the last electronics
The signal output part of switch (h) is connected, and the direct current signal of the A/D converter in each CF signal transmission logic controller is defeated
Go out the switch controlling signal input phase of the electrical switch held in two CF signal transmission logic controllers of (c) and other
Connecting, each electrical switch is static Operating In Persistent Current Mode state, and wherein (a) and (b) are the switch working state control letter of electrical switch
Number input, the DC signal output end with the A/D converter of other CF signal transmission logic controller is connected respectively,
CF signal transmission logic controller performs the CF signal to wireless receiving output and optical transmission system receives the carrier frequency exported
Signal only selects a CF signal can export corresponding power splitter or transmitting carrier frequency converter carries out CF signal transmission
Transmission method, so can realize CF signal transmission logic controller perform to wireless receiving output CF signal and light
Transmission system receives only one of which CF signal in the CF signal exported can export corresponding power splitter or transmitting carrier frequency change
Frequently the work functions of the signal input part of device, so that the intertexture at multiple facial covering comprehensive wireless fibre optic repeaters covers
District avoids the multi-path jamming that multiple transfering the letter path is brought, reduces the interference that the present invention in use produces.
Facial covering comprehensive wireless fibre optic repeater of the present invention, it is also possible to be to it is characterized in that, in facial covering
The electrical switch in CF signal transmission logic controller in comprehensive wireless fibre optic repeater has two or more, its quantity with should
The quantity that private network radio communication CF signal in facial covering comprehensive wireless fibre optic repeater receives introducing input is corresponding,
As: this accompanying drawing 6 is it is considered that the input in three directions, and i.e. one tunnel radio carrier frequency receives, and two-way optical transport receives, then be provided with two
Individual series-connection electronic switch, for same CF signal, often increases the input source of this CF signal of road, then increases a load
Frequently signal transmission logic controller, and in each CF signal transmission logic controller, increase a series-connection electronic switch,
So so that the present invention may be used for the networking application having a pair multiple spot so that the application of the present invention is more flexible.
Facial covering comprehensive wireless fibre optic repeater of the present invention, it is also possible to be to it is characterized in that, in facial covering
The part optical signals input of the adaptive multiplexer in comprehensive wireless fibre optic repeater and the part optical signals of time-division demultiplexer
Outfan is connected with optical fiber, so so that the introducing signal of wireless base station uses intelligent acess, it is simple to the reality of the present invention
Execute and apply.
Facial covering comprehensive wireless fibre optic repeater of the present invention, it is also possible to be to it is characterized in that, is to cover facial
Lid comprehensive wireless fibre optic repeater has an operating state data harvester and instruction executer, operating state data harvester
And the signal of telecommunication input/output terminal of the signal input output end of instruction executer and optical transport transceiver is respectively connected with；So,
This operating state data harvester can realize the working status parameter of modules being acquired and being sent by optical transport
Device is sent to long distance control system, and instruction executer receives operational order and the work of long distance control system by light transmission receiver
Make parameter, and facing type cover each functional module level device in comprehensive wireless fibre optic repeater be operated parameter arrange and
Working state control is so that the present invention has the function of remotely monitoring, and the convenient remote maintenance to the present invention manages.
The operation principle of the present invention and beneficial effect
According to the situation set by repeater, select the working form of corresponding radio receiving transmitting module and working frequency range, frequently
Point；In facial covering comprehensive wireless fibre optic repeater, it is provided with private network radio receiving transmitting module, when this wireless receiving module receives
During the CF signal of private network communication system, transform it into another transmitting carrier frequency signal by transmitting carrier frequency converter, and pass through
It is launched by a point of four power splitter respectively by the wireless transmitter module of this repeater and optical transmission system is to its of three directions
His facial covering comprehensive wireless fibre optic repeater receives and forwards the CF signal after this conversion, each facial covering adjacent combine
The private network user closing wireless fibre optic repeater receives, and the purpose that transmitting carrier frequency signal carries out frequency conversion is in order to avoid feedbacking certainly
Swash, when this facial covering comprehensive wireless fibre optic repeater receives other facial covering comprehensive wireless optical fiber by optical transmission system
When repeater forwards the private network radio communication CF signal come, by transmitting carrier frequency converter after being merged by four-in-one combiner
Launched by wireless transmitter module after being transformed to another transmitting carrier frequency signal, supply and this facial covering comprehensive wireless Optical fiber relay
The private network user that device is adjacent receives, transmitting carrier frequency converter here, arranges according to the conditions of demand of private network wireless communication system
Whether give frequency conversion, it may be assumed that frequency conversion can be given, it is also possible to do not give frequency conversion, so can reduce co-channel interference；To closing on public network
The near-end facial covering comprehensive wireless fibre optic repeater of base station, has the public network base station carrier of correspondence in the radio receiving transmitting module of setting
Transceiver module, when the descending CF signal of the public network Base Transmitter that this wireless receiving module receives, is divided by one point of three merit
Device is divided into three tunnels, and is passed through optical transmission system far-end facial covering comprehensive wireless Optical fiber relay on other three directions
Device receives and forwards, and receives, when this near-end is facial for the public network user adjacent to far-end facial covering comprehensive wireless fibre optic repeater
Cover comprehensive wireless fibre optic repeater and received the far-end comprehensive nothing of facial covering on other three directions by optical transmission system
When line fibre optic repeater forwards the uplink carrier frequencies signal that the public network user come sends, merged by three-in-one combiner, then
Being launched by wireless transmitter module, receive for adjacent base station, the far-end corresponding to this public network wireless communication system is facial
Cover comprehensive wireless fibre optic repeater, the public network mobile subscriber's transceiver module having correspondence in its radio receiving transmitting module is set, when
During the uplink carrier frequencies signal that the public network mobile subscriber that this wireless receiving module receives launches, by three-in-one combiner, should
Uplink carrier frequencies signal and another far-end facial covering comprehensive wireless fibre optic repeater received by optical transmission system are sent
The public network uplink carrier frequencies signal come merges, and then by optical transmission system, this conjunction road CF signal is sent to public network base station near-end
Facial covering comprehensive wireless fibre optic repeater sends, adjacent public network base station receive；So, public network is just completed wireless
Two-way communication relay transmission between base station and the mobile subscriber of communication system, also achieves the two-way of private network wireless communication user
Communication relay transmits, and owing to there being multidirectional transfer function method, therefore can apply to highway, tunnel, forest, mountain area and puts down
Former chain type or facial environment.
Accompanying drawing explanation
Fig. 1 is in the facial covering comprehensive wireless fibre optic repeater facial covering comprehensive wireless optical fiber of one embodiment of the invention
Continue the facial covering comprehensive wireless fibre optic repeater non-detachable mold block configuration diagram in the transmission method of work of device.
Fig. 2 is the private network transmission connection figure in the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention；
Fig. 3 is the public network transmission connection figure in the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention；
Fig. 4 is the public network transmission connection figure in the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention；
Fig. 5 is the pie graph of the optical transport transceiver in the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention；
Fig. 6 is the CF signal transmission logic controller in the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention
Pie graph.
Detailed description of the invention
Embodiments of the invention are described below as a example by accompanying drawing.
In Fig. 1 to Fig. 4 be identically numbered corresponding device and module title and function is identical, but respective duty
Formula, frequency range and frequency have can be different.
Fig. 1 is the facial covering comprehensive wireless optical fiber of the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention
Repeater non-detachable mold block configuration diagram, wherein:
(1) it is wireless receiving module, uses corresponding public network wireless communication system and private network wireless communication system working form, frequently
Section and the wireless receiving module of frequency, receive wireless public network upstream or downstream CF signal and private network radio carrier frequency signal respectively；
(2) be wireless transmitter module, use corresponding public network wireless communication system and private network wireless communication system working form, frequency range and
The wireless receiving module of frequency, launches wireless public network upstream or downstream CF signal and private network radio carrier frequency signal respectively；Wireless
Transceiver module forms antenna feeding system with conventional aerial, radio frequency feed line, power splitter and duplexer etc. and is connected；(3), (12),
(19) it is light transmission receiver, respectively by the opto-electronic receiver that three time-division demultiplexer and corresponding output signal channel quantity are equal
Transducer is constituted, and (6), (9), (20) are light transmission transmitter, by two adaptive multiplexers and corresponding input signal channel quantity
Equal photoelectricity sends transducer and constitutes, and it is constituted as shown in accompanying drawing 5；(3), (9) are that the optical transport on same transmission direction is received
Send out device；(6), (9) are the optical transport transceiver on same transmission direction；(4), (7), (10), (13) are one point of three power splitter；
(5), (8), (11), (14) are three-in-one combiner；(15), (16) are transmitting carrier frequency converter, it is achieved will input transmitting carrier frequency
Signal is transformed to another transmitting carrier frequency signal set, transmitting carrier frequency signal frequency conversion, is i.e. transformed into another and launches frequency or frequency
The CF signal of section, refer in particular to be not frequency conversion be baseband signal or intermediate-freuqncy signal, and frequency conversion is set according to networking situation or not becomes
Frequently；(17) being four-in-one combiner, (18) are one point of four power splitter.
According to facial covering comprehensive wireless fibre optic repeater location situation, select different radio receiving transmitting modules,
And its device and module are selected to use following connection:
Fig. 2 is the private network transmission connection figure of the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention, wherein:
The reception carrier signal output part of private network wireless receiving module (1) and the signal input of a transmitting carrier frequency converter (15)
End is connected, and the signal output part of this transmitting carrier frequency converter (15) and the input of one point of four power splitter (17) are connected, should
The outfan of one point of four power splitter (17) respectively with an input, two three-in-one combiners of four-in-one combiner (18)
(5), (8) respective input be connected, these two three-in-one combiners (5), (8) outfan respectively from different transmission
Light transmission transmitter (9) on direction, the electric signal input end of (12) are connected, and perform the reception of private network wireless receiving module
CF signal passes through the private network wireless transmitter module of this facial covering comprehensive wireless fibre optic repeater after carrying out transmitting carrier frequency frequency conversion
Carry out wireless transmit and carry out light letter by light transmission transmitter to other facial covering comprehensive wireless fibre optic repeaters multiple
Number send transmission method, the most so-called transmitting carrier frequency signal frequency conversion, be i.e. transformed into another transmitting carrier frequency signal, refer in particular to be not
Frequency conversion is baseband signal or intermediate-freuqncy signal, the transmitting carrier frequency input of private network wireless transmitter module and a transmitting carrier frequency converter
(16) signal output part is connected, the signal input part of this transmitting carrier frequency converter and the outfan of four-in-one combiner (18)
Be connected, the input of four-in-one combiner (18) respectively with two one point three power splitter (4), (7) respective outfan
It is connected, the three-in-one combiner of these two one point of three power splitter another outfan respective outbound courses different from two respectively
(5), (8) respective input be connected, this two one point three power splitter (4), (7) input respectively from different transmission
Light transmission receiver (3) on direction, the electrical signal of (6) are connected, and perform by the optical transport on a direction
Other facial covering comprehensive wireless fibre optic repeater that receptor receives sends the private network CF signal come by this face
Formula covers after comprehensive wireless fibre optic repeater carries out transmitting carrier frequency frequency conversion and carries out wireless transmit by private network wireless transmitter module, and
To other other facial covering comprehensive wireless fibre optic repeaters, this CF signal is carried out optical signal by optical transmission system send out
The transmission sent；
Fig. 3 is the public network transmission connection figure of the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention, wherein:
The CF signal outfan of public network descending CF signal wireless receiving module and the input phase of one point of three power splitter (10)
Connecting, other multiple facial coverings in the outfan of one point of three power splitter (10) transmission directions different from to both sides respectively are comprehensive
The light transmission transmitter (9) of the wireless descending CF signal of optical fiber repeater transmission, (12) respective electric signal input end phase
Connect, perform the descending CF signal of public network of the reception of wireless receiving module multiple facial to other by light transmission transmitter
Cover comprehensive wireless fibre optic repeater and carry out the transmission method of optical signal transmission, public network uplink carrier frequencies signal emission module (2)
The input that transmitting carrier frequency signal input part is connected with the outfan of three-in-one combiner (11) is connected, three-in-one combiner
(11) light transmission receiver in input transmission directions different from both sides respectively each receives an electricity of uplink carrier frequencies signal
Signal output part is connected, and performs other the facial covering comprehensive wireless multiple that will be received by light transmission receiver
Fibre optic repeater sends and passes through public network up-link wireless transmitter module by this conjunction road after the public network uplink carrier frequencies signal come merges
The transmission that CF signal is launched；
Fig. 4 is the public network transmission connection figure of the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention, wherein:
The reception carrier signal output part of public network uplink carrier frequencies signal wireless receiving module (1) and an output uplink carrier frequencies signal
The electrical signal input with same three-in-one combiner (11) respectively of light transmission receiver (3) be connected
Connect, the outfan of this three-in-one combiner and an electric signal input end of the light transmission transmitter (6) to another transmission direction
Be connected, perform by wireless receiving module receive public network uplink carrier frequencies signal and received by light transmission receiver
Other facial covering comprehensive wireless fibre optic repeaters send after the public network uplink carrier frequencies signal come closes road and pass through light transmission transmitter
Send the transmission method of optical signal to another other facial covering comprehensive wireless fibre optic repeater, receive output public network descending
One electrical signal of the light transmission receiver (6) of CF signal and the input of one point of three power splitter (10) are connected,
The CF signal input of the outfan of this point of three power splitter CF signal transmitter module (2) descending with public network respectively and another
One electric signal input end of the light transmission transmitter (9) in transmission direction is connected, and execution will be received by light transmission receiver
To other facial covering comprehensive wireless fibre optic repeater send the descending CF signal of public network come and combined by this facial covering
The public network CF signal transmitter module closing wireless fibre optic repeater carries out wireless transmit and by light transmission transmitter by this carrier frequency
Signal carries out the transmission of optical signal transmission to another facial covering comprehensive wireless fibre optic repeater；
Fig. 5 is the optical transport transceiver pie graph of the facial covering comprehensive wireless fibre optic repeater of one embodiment of the invention, wherein:
A is light transmission receiver, and B is light transmission transmitter, is 1., 2. optical fiber, is 3. time-division demultiplexer, is 4. time division multiplex
Device, 5.-1～5.-n be the opto-electronic receiver transducer of each carrier transmission passage, 6.-1～6.-n be each carrier transmission
The photoelectricity of passage sends transducer, each photoelectric conversion receiver 5.-1～5.-n optical signal input respectively with the time-division
Demultiplexer light signal output end 3. is connected, when light transmission receiver A realizes passing through the single channel optical signal that optical fiber inputs
Decomposition multiplex device is converted into the multipath light signal of correspondence, then the multichannel CF signal that multipath light signal is converted into each correspondence is defeated
The function gone out, each opto-electronic conversion transmitter 6.-1～6.-n light signal output end respectively with adaptive multiplexer 4. light letter
Number input is connected, and light transmission transmitter B realizes being converted into each road CF signal of input the multipath light signal of correspondence, then
This multipath light signal is closed Lu Chengyi road optical signal by adaptive multiplexer and is sent to the function that optical fiber is transmitted；
Configure each functional module, components and parts, connection related device module as specified above and write control for microprocessor
Program and arrange running parameter, can complete the enforcement of the present invention.
The present invention described a kind of by power supply, microprocessor, antenna feeding system, optical fiber, wireless receiving module, wireless
Transmitter module, opto-electronic conversion transmitter, photoelectric conversion receiver, adaptive multiplexer, time-division demultiplexer, combiner, power splitter,
The facial covering comprehensive wireless fibre optic repeater that transmitting carrier frequency converter is constituted, in described facial covering comprehensive wireless optical fiber
The device that continues can be applied in chain type or the facial environment in highway, tunnel, forest, mountain area and Plain, for being in the repeater area of coverage
Between base station and the user of the public network wireless communication system of interior optional position, and between the user of private network wireless communication system
Wireless communications relay transmission service is provided, and it is little to have interference, it is adaptable to multiple public network and the feature of dedicated network construction demand condition.
Claims (7)
1. a facial covering comprehensive wireless fibre optic repeater, wherein said facial covering comprehensive wireless fibre optic repeater is main
By light transmission receiver, light transmission transmitter, power supply, microprocessor, antenna feeding system, wireless receiving module, wireless transmit
Module is constituted, it is characterised in that described light transmission receiver is defeated with corresponding time-division demultiplexer by optical fiber, adaptive multiplexer
Go out the equal opto-electronic receiver transducer of signalling channel quantity to constitute, described light transmission transmitter refer to by optical fiber, adaptive multiplexer,
The photoelectricity equal with corresponding adaptive multiplexer input signal channel quantity sends transducer and constitutes, the described comprehensive nothing of facial covering
Line fibre optic repeater has three adaptive multiplexers, three time-division demultiplexer, four one point of three power splitters, four three-in-one conjunctions
Road device, two transmitting carrier frequency converters, one point of four power splitter, a four-in-one combiner, each opto-electronic conversion transmitter
Light signal output end be connected with each optical signal input of adaptive multiplexer respectively, the light of each photoelectric conversion receiver
Signal input part is connected with each light signal output end of time-division demultiplexer respectively, according to the described comprehensive nothing of facial covering
Wireless receiving module, the working form of wireless transmitter module, frequency range and the frequency that line fibre optic repeater is used, described is facial
Cover below all parts module employing in comprehensive wireless fibre optic repeater to connect:
(1) the reception carrier signal output part of private network wireless receiving module and the signal input part phase of a transmitting carrier frequency converter
Connecting, the input of the signal output part of this transmitting carrier frequency converter and one point of four power splitter is connected, one point of four power splitter
An outfan respective input with four-in-one combiner input, three three-in-one combiners respectively is connected
Connecing, the outfan of these three three-in-one combiners is defeated from a signal of telecommunication of the light transmission transmitter on different transmission directions respectively
Enter end to be connected；The transmitting carrier frequency signal input part of private network wireless transmitter module and the transmitting carrier frequency of a transmitting carrier frequency converter
Signal output part is connected, and the signal input part of this transmitting carrier frequency converter is connected with the outfan of four-in-one combiner, and four
Three inputs outfan with respective one of three one point of three power splitters respectively of unification combiner is connected, these three
The input dividing another outfan of three power splitters three-in-one combiner of outbound courses different from three respectively is connected, these three
The input of one point of three power splitter is connected from an electrical signal of the light transmission receiver on different transmission directions respectively
Connect；
(2) the CF signal outfan of public network descending CF signal wireless receiving module and the input of one point of three power splitter are connected
Connect, the outfan of this point of three power splitter respectively from other the multiple facial covering comprehensive wireless light to three different transmission directions
One electric signal input end of the light transmission transmitter of the fine descending CF signal of repeater transmission is connected, and performs wireless receiving
The descending CF signal of public network that module receives passes through light transmission transmitter to other multiple facial covering comprehensive wireless Optical fiber relays
Device carries out the transmission method of optical signal transmission, and the transmitting carrier frequency signal input part of public network uplink carrier frequencies signal emission module and three closes
The signal output part of one combiner is connected, the optical transport in the input of three-in-one combiner transmission directions different from three respectively
Receptor receives an electrical signal of uplink carrier frequencies signal and is connected；
(3) the reception carrier signal output part of public network uplink carrier frequencies signal wireless receiving module and two other output uplink carrier frequencies
One electrical signal of the light transmission receiver of signal input with same three-in-one combiner respectively is connected, should
The outfan of three-in-one combiner is connected with an electric signal input end of the light transmission transmitter to another transmission direction；Connect
Receive an electrical signal and the input of one point of three power splitter of the light transmission receiver of the output descending CF signal of public network
Be connected, the CF signal input of the outfan of this point of three power splitter CF signal transmitter module descending with public network respectively and
One electric signal input end of the light transmission transmitter in two other transmission direction is connected.
Facial covering comprehensive wireless fibre optic repeater the most as claimed in claim 1, it is characterised in that wherein said facial cover
Lid comprehensive wireless fibre optic repeater has multiple different operating standard, frequency range and the wireless receiving module of frequency and wireless transmit mould
Block, has multiple three-in-one combiner, multiple one point of three power splitter, multiple four-in-one combiners, and multiple one point of four power splitter are multiple
Transmitting carrier frequency converter.
Facial covering comprehensive wireless fibre optic repeater the most as claimed in claim 1 or 2, it is characterised in that wherein said face
Formula covers the wireless receiving module in comprehensive wireless fibre optic repeater and wireless transmitter module is broadband operation module, optical transport
Opto-electronic receiver transducer and photoelectricity transmission transducer in receptor and light transmission transmitter are broadband operation module, described
The carrier frequency signal of telecommunication input/output terminal of each broadband operation module be both provided with each working frequency range corresponding and working frequency points
Band filter.
Facial covering comprehensive wireless fibre optic repeater the most as claimed in claim 1, it is characterised in that wherein said facial cover
Lid comprehensive wireless fibre optic repeater corresponds to the reception carrier signal bandpass filter outfan of private network to power splitter or transmitting
All being serially connected with a CF signal transmission logic controller between carrier frequency inverter input, this CF signal transmission logic controls
Having a chronotron, two electrical switches, A/D converters in device, chronotron is as CF signal transmission logic controller
CF signal input, the outfan of carrier frequency band filter is connected with chronotron input, chronotron and two electronics
The signal input output end of switch for being connected in series, the last electronics in the ac input end of A/D converter and series circuit
The signal output part of switch is connected, and in this series circuit, the signal output part of the last electrical switch passes as CF signal
The CF signal outfan of defeated logic controller, the direct current letter of the A/D converter in each CF signal transmission logic controller
The switch controlling signal input of number outfan and an electrical switch in other two CF signal transmission logic controllers
Being connected, each electrical switch is static Operating In Persistent Current Mode state.
Facial covering comprehensive wireless fibre optic repeater the most as claimed in claim 4, it is characterised in that wherein said facial cover
The electrical switch in CF signal transmission logic controller in lid comprehensive wireless fibre optic repeater has two or more, its quantity with
The quantity that private network radio communication CF signal in this facial covering comprehensive wireless fibre optic repeater receives input is corresponding.
Facial covering comprehensive wireless fibre optic repeater the most as claimed in claim 1, it is characterised in that wherein said facial cover
The part optical signals input of the adaptive multiplexer in lid comprehensive wireless fibre optic repeater and the part light letter of time-division demultiplexer
Number outfan is connected with optical fiber.
Facial covering comprehensive wireless fibre optic repeater the most as claimed in claim 1, it is characterised in that described facial covering is combined
Close and wireless fibre optic repeater has an operating state data harvester and instruction executer, operating state data harvester and referring to
The signal input output end of executor is made to be respectively connected with the signal of telecommunication input/output terminal of optical transport transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707501.2A CN106330325B (en) | 2016-08-24 | 2016-08-24 | Face formula covers comprehensive wireless fibre optic repeater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707501.2A CN106330325B (en) | 2016-08-24 | 2016-08-24 | Face formula covers comprehensive wireless fibre optic repeater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106330325A true CN106330325A (en) | 2017-01-11 |
| CN106330325B CN106330325B (en) | 2018-10-12 |
Family
ID=57742208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610707501.2A Active CN106330325B (en) | 2016-08-24 | 2016-08-24 | Face formula covers comprehensive wireless fibre optic repeater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106330325B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040233874A1 (en) * | 2003-05-12 | 2004-11-25 | Baker Kenneth R. | Method and apparatus for use in a communication system |
| CN101583134A (en) * | 2009-06-10 | 2009-11-18 | 耿直 | Wireless composite trunk equipment in railroad and connected transmission method |
| CN202475423U (en) * | 2011-12-27 | 2012-10-03 | 耿直 | Railway wireless comprehensive relay |
-
2016
- 2016-08-24 CN CN201610707501.2A patent/CN106330325B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040233874A1 (en) * | 2003-05-12 | 2004-11-25 | Baker Kenneth R. | Method and apparatus for use in a communication system |
| CN101583134A (en) * | 2009-06-10 | 2009-11-18 | 耿直 | Wireless composite trunk equipment in railroad and connected transmission method |
| CN202475423U (en) * | 2011-12-27 | 2012-10-03 | 耿直 | Railway wireless comprehensive relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106330325B (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10097257B2 (en) | Wireless communications network using frequency conversion of MIMO signals | |
| CN102047584B (en) | For the TDD repeater of wireless network and the method for running described repeater | |
| CN102118757B (en) | Wireless relay device and method for communicating wireless relay device with base station and terminal | |
| JPH05122135A (en) | Micro base station, center base station and mobile communication equipment | |
| CN101754229B (en) | Communication overlay system for dynamic dispatching of carrier channel | |
| CN206196066U (en) | Signal transmission system of remote radio head module and applied this module | |
| CN102761352A (en) | FDD-LTE (Frequency Division Duplexing-Long Term Evolution) indoor coverage system and signal transmission method | |
| CN111770506A (en) | Near-end and far-end control combiner unit, near-end and far-end subsystem and indoor subsystem | |
| CN111313939A (en) | Multi-channel indoor distribution system and MIMO signal transmission method thereof | |
| EP4142046B1 (en) | Distributed antenna system | |
| CN103889014A (en) | Multi-mode mine wireless communication gateway and switching method | |
| CN102523027A (en) | Digital talkback relay transmission method and digital talkback relay equipment | |
| CN101465697B (en) | Optical fiber direct amplification and frequency conversion repeater and working method | |
| CN106160866B (en) | Optical fiber repeater branch transmission method and by-passing type optical fiber repeater | |
| CN102420648A (en) | Wireless comprehensive transmission method and railway wireless comprehensive relay equipment | |
| CN101583134B (en) | Wireless composite trunk equipment in railroad and connected transmission method | |
| CN102624461B (en) | Optical fiber repeater two-way converting method of work and two-way converting optical fiber repeater | |
| CN201430591Y (en) | Railway wireless integrated relay device | |
| CN101729150B (en) | Transmission treatment method of optical fiber repeater and variable-channel transmission optical fiber repeater | |
| KR20010018024A (en) | Wireless communication system for increasing reverse link capacity | |
| CN106330325A (en) | Area coverage type integrated wireless fiber repeater | |
| CN201022197Y (en) | Optical fiber repeater with same and different frequency forwarding function | |
| CN202475423U (en) | Railway wireless comprehensive relay | |
| CN204145761U (en) | A kind of multi-mode mine wireless communication gateway | |
| CN102148644A (en) | WiFi (Wireless Fidelity) RF (Radio Frequency) switch, signal switching method thereof and system adopting switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180905 Address after: 325600 Wei twelve Road, Yantian Industrial Zone, Yueqing, Zhejiang Applicant after: Qian Xiuying Address before: 610031 No. 25, 1-2 building, 1 West Street, Qingyang District, Chengdu, Sichuan, 285 Applicant before: The special Science and Technology Ltd. of Chengdu Losec |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190612 Address after: 221300 European Semiconductor Returned Talents Pioneer Park No. 16 Hehai West Road, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Xuzhou nuopai Laser Technology Co., Ltd. Address before: 325600 Wei twelve Road, Yantian Industrial Zone, Yueqing, Zhejiang Patentee before: Qian Xiuying |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190924 Address after: 222203 No. 2, Group 4, Cao Zhao Village, Nangang Township, Guanyun County, Lianyungang City, Jiangsu Province Patentee after: Liu Jun Address before: 221300 European Semiconductor Returned Talents Pioneer Park No. 16 Hehai West Road, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Xuzhou nuopai Laser Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210128 Address after: Room 1505, Xinsu building, 1518 East Ring Road, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Jiangsu Shangma Information Technology Co.,Ltd. Address before: 222203 No.2, group 4, caozhao village, Nangang Township, Guanyun County, Lianyungang City, Jiangsu Province Patentee before: Liu Jun |