CN207321255U - The multisystem mixing platform of low frequency transparent transmission in a kind of unicom and telecommunication system - Google Patents
The multisystem mixing platform of low frequency transparent transmission in a kind of unicom and telecommunication system Download PDFInfo
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- CN207321255U CN207321255U CN201721357215.4U CN201721357215U CN207321255U CN 207321255 U CN207321255 U CN 207321255U CN 201721357215 U CN201721357215 U CN 201721357215U CN 207321255 U CN207321255 U CN 207321255U
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- transparent transmission
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- unicom
- interfaces
- low frequency
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Abstract
The utility model discloses a kind of multisystem mixing platform of low frequency transparent transmission in unicom and telecommunication system, including cabinet, two channels filter, electric bridge, transparent transmission combiner and cable；The side wall of the cabinet sets two input ports and two output ports；The two channels filter, electric bridge, transparent transmission combiner are respectively positioned on the cabinet inside, the two channels filter, electric bridge, transparent transmission combiner include four interfaces, the two channels filter is connected respectively by electric bridge connection to transparent transmission combiner, two interfaces of the transparent transmission combiner with two output ports；Two interfaces of the two channels filter are as input port.By the transmission of the utility model combining platform, the interference between each communication system can be effectively avoided, becomes apparent from signal of communication；And it can realize two-way communication using same passage, improve communication efficiency.The combining platform is applied widely, suitable for hotel, subway, firm and conference centre etc..
Description
Technical field
The utility model belongs to the network trunk product in mobile communication technology field, is specifically that a kind of unicom and telecommunications are led to
The multisystem mixing platform of low frequency transparent transmission in letter system.
Background technology
Nowadays oneself is through extremely popularizing for mobile communication system, the system such as CDMA, WCDMA, FDD-LTE1.8G, FDD-LTE2.1G
Throughout the somewhat intensive each place of Chinese population.These systems are each set up and operated by different companies, respectively
From the business for also providing intercommunication.But in some special occasions, the network of multiple types communication system all can not be covered effectively,
At this time just need a platform signal of communication of various network systems is all collected, then again by these signals respectively with respectively
Got in touch with from affiliated system, this be equivalent to therebetween establish a terminal.It is this as terminal
Platform is sought after in many occasions, for example subway is exactly the occasion of a typical case.People stand in the tunnel of subway
The mobile communication service of various standards is needed in the compartment of platform, subway concourse and subway, in addition the digital television signal in subway, cluster
Signal is also introduced into the region of ground.With the development and popularization of subway industry, the demand of the platform also can be increasing.
In addition, the platform not only in subway can extensive use, but also before park, conference centre etc. are also widely used
Scape.Broadband multisystem mixing platform provides the service of mobile network to the user, this not only has certain economic implications, and has
There is far-reaching social effect.
Utility model content
The technical problem to be solved by the present invention is to provide in a kind of unicom and telecommunication system low frequency transparent transmission it is more
System combining platform, the combining platform enumerate the signal of communication of the mobile communication system of telecommunications and unicom mainstream, launch signal
It is carried out at the same time with two processes for collecting signal, improves communication efficiency, realize multiband, multi signal combining function, avoids
The overlapping investment of indoor distributed system construction, is that one kind realizes that Multi net voting signal compatibility covers effective scheme.
For achieving the above object, the present invention uses following technical scheme：
The multisystem mixing platform of low frequency transparent transmission in a kind of unicom and telecommunication system, including the filtering of cabinet, binary channels
Device, electric bridge, transparent transmission combiner and cable；The side wall of the cabinet sets two input ports and two output ports；It is described double
Path filter, electric bridge, transparent transmission combiner are respectively positioned on the cabinet inside, the two channels filter, electric bridge, transparent transmission combiner
Include four interfaces, the two channels filter is by electric bridge connection to transparent transmission combiner, two of the transparent transmission combiner
Interface is connected respectively with two output ports；Two interfaces of the two channels filter are as input port.
Two output ports can be used for being connected with antenna.During work, two input ports of signal of communication economic cooperation channel platform connect
After receipts, into two channels filter, transparent transmission combiner is entered after signal is mixed by electric bridge, is finally exported by two output ports
Transmitting downlink signal is connected with antenna；Uplink signal received by antenna is inputted by two output ports of combining platform at the same time, by
Combining platform output terminal exports signal, then by duplexer to base station.In addition low frequency signal can be entered saturating by an output terminal
Combiner is passed, is exported from another output port, realizes transparent transmission function.
Further, the two channels filter, electric bridge, four interfaces of transparent transmission combiner are respectively two inputs
Interface and two output interfaces；Two input interfaces of the two channels filter are as input port, the binary channels filtering
Two output interfaces of device pass through two input interfaces of cable connection to electric bridge, described two output interface difference of electric bridge respectively
By two input interfaces of cable connection to transparent transmission combiner, two output interfaces of the transparent transmission combiner pass through electricity respectively
Cable is connected to two output interfaces.
Further, the input port is respectively unicom WCDMA ports and telecommunications FDD LTE1.8G＆ unicom FDD
LTE1.8G ports；Output port is ANT1 ports and ANT2 ports.
Further, in the unicom and telecommunication system during the multisystem mixing platform work of low frequency transparent transmission, communication
After signal is received through unicom WCDMA ports and telecommunications FDD LTE1.8G＆ unicom FDD LTE1.8G ports, filtered into binary channels
Device, enters transparent transmission combiner after signal is mixed by electric bridge, transmitting downlink letter is finally connected with antenna by two ANT ports outputs
Number；Uplink signal received by antenna is exported by combining platform output terminal and believed by the two ANT ports inputs of combining platform at the same time
Number, then by duplexer to base station.
Further, in the unicom and telecommunication system during the multisystem mixing platform work of low frequency transparent transmission, low frequency
CDMA＆GSM signals enter transparent transmission combiner 2 by ANT1 ports, are exported from ANT2 ports, realize transparent transmission function.
The multisystem mixing platform of low frequency transparent transmission, has beneficial below in a kind of unicom and telecommunication system of the present invention
Effect：
The combining platform of the utility model is multisystem input and multisystem output, which introduces a variety of mobile network systems
Signal, can enumerate the signal of communication of the mobile communication system of telecommunications and unicom mainstream；Because the combining of the utility model is put down
Platform can realize two-way communication using same passage, that is, two processes for launching signal and collection signal are carried out at the same time, and are improved
Communication efficiency.Combiner is the cavity resonator structure of multi-cavity, so complete machine is easy to adjust.
By the transmission of this combining plateform system, the interference between each communication system is effectively avoided, makes signal of communication more
Clearly；
The combining platform of the utility model is applied widely, is applicable not only to subway, apply also for each park with
And conference centre etc..
Brief description of the drawings
Fig. 1 is the front view of the combining platform of the utility model；
Fig. 2 is the top view of the combining platform shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings, the multisystem mixing of low frequency transparent transmission is put down in the unicom to the utility model and telecommunication system
Platform is described in detail.
As illustrated in fig. 1 and 2, the multisystem mixing of low frequency transparent transmission is put down in the unicom of the utility model and telecommunication system
Platform, including the 3, electric bridges 4 of the two channels filter of transparent transmission combiner 2, one of cabinet 1, one and six roots of sensation cable 5., transparent transmission
Combiner 2, two channels filter 3, electric bridge 4 are all fixed on cabinet 1 using M4 screws.Combining platform has 4 to external port, its
In 2 be input port, 2 are output port.Output port is respectively ANT1 ports 8 and ANT2 ports 9.Input port is distinguished
For unicom WCDMA ports 6 and telecommunications FDD LTE1.8G＆ unicom FDD LTE1.8G ports 7.
Electric bridge 4 is 3dB electric bridges.2 interfaces of 4 side of electric bridge are connected with 2 interfaces of two channels filter 3 respectively, electricity
2 interfaces of 4 opposite side of bridge are connected with 2 interfaces of transparent transmission combiner 2 respectively.Another 2 ports of transparent transmission combiner 2 respectively and
ANT1 ports 8 are connected with ANT2 ports 9, and another 2 ports of two channels filter 3 are as unicom WCDMA ports 6 and telecommunications FDD
LTE1.8G＆ unicom FDD LTE1.8G ports 7.
It is all that to be connected be to be connected with the cable of pair males with port/interface connector
By the signal that base station is sent after duplexer, and the reception of combining platform input terminal, by two ANT ports outputs and day
Line connection transmitting downlink signal.Uplink signal received by antenna is put down by the two ANT ports inputs of combining platform by combining at the same time
Platform output terminal exports signal, then by duplexer to base station.
The duplexer used in the platform can be the identical multi-cavity structure of structure, comprising having silver coating on inner wall extremely
The resonator of few 4 cavitys.
In use, multisystem signal is through unicom WCDMA ports 6 and telecommunications FDD LTE1.8G＆ unicom FDD LTE1.8G ends
After mouth 7 receives, into two channels filter 3, transparent transmission combiner 2 is entered after signal is mixed by electric bridge 4, finally by ANT1 ports
The output of 8 and ANT2 ports 9 is connected transmitting downlink signal with antenna；Uplink signal received by antenna is by combining platform ANT1 at the same time
Port 8 and ANT2 ports 9 input, reversely by combining platform unicom WCDMA ports 6 and telecommunications FDD LTE1.8G＆ unicom FDD
LTE1.8G ports 7 export signal, then by duplexer to base station, in addition low frequency CDMA＆GSM signals can by ANT1 ports 8 into
Enter transparent transmission combiner 2, exported from ANT2 ports 9, realize low frequency transparent transmission function.
The index of the multisystem mixing platform of the low frequency transparent transmission such as institute of table 1 in the utility model unicom and telecommunication system
Show.
The technical indicator of 1 multisystem mixing platform of table
Concrete application approach of the present invention is very much, and the above is only the preferred embodiment of the present invention, it is noted that for
For those skilled in the art, without departing from the principle of the present invention, some improvement can also be made, this
A little improve also should be regarded as protection scope of the present invention.
Claims (5)
- A kind of 1. multisystem mixing platform of low frequency transparent transmission in unicom and telecommunication system, it is characterised in that：Including cabinet, double Path filter, electric bridge, transparent transmission combiner and cable；The side wall of the cabinet sets two input ports and two output terminals Mouthful；The two channels filter, electric bridge, transparent transmission combiner are respectively positioned on the cabinet inside, the two channels filter, electric bridge, Transparent transmission combiner includes four interfaces, and the two channels filter is closed by electric bridge connection to transparent transmission combiner, the transparent transmission Two interfaces of road device are connected respectively with two output ports；Two interfaces of the two channels filter are as input port.
- 2. the multisystem mixing platform of low frequency transparent transmission in unicom according to claim 1 and telecommunication system, its feature It is：The two channels filter, electric bridge, four interfaces of transparent transmission combiner are that respectively two input interfaces and two are defeated Outgoing interface；Two input interfaces of the two channels filter are as input port, two outputs of the two channels filter Interface passes through cable connection respectively by two input interfaces of cable connection to electric bridge, described two output interfaces of electric bridge respectively To two input interfaces of transparent transmission combiner, two output interfaces of the transparent transmission combiner are respectively by cable connection to two Output interface.
- 3. the multisystem mixing platform of low frequency transparent transmission in unicom according to claim 1 or 2 and telecommunication system, it is special Sign is：The input port is respectively unicom WCDMA ports and telecommunications FDD LTE1.8G＆ unicom FDD LTE1.8G ports； Output port is ANT1 ports and ANT2 ports.
- 4. the multisystem mixing platform of low frequency transparent transmission in unicom according to claim 3 and telecommunication system, its feature It is：In the unicom and telecommunication system during the multisystem mixing platform work of low frequency transparent transmission, signal of communication is through unicom After WCDMA ports and telecommunications FDD LTE1.8G＆ unicom FDD LTE1.8G ports receive, into two channels filter, by electric bridge Enter transparent transmission combiner after signal is mixed, transmitting downlink signal is finally connected with antenna by two ANT ports outputs；While by The uplink signal that antenna receives exports signal, then pass through double by the two ANT ports inputs of combining platform by combining platform output terminal Work device is to base station.
- 5. the multisystem mixing platform of low frequency transparent transmission in unicom according to claim 4 and telecommunication system, its feature It is：In the unicom and telecommunication system during the multisystem mixing platform work of low frequency transparent transmission, low frequency CDMA＆GSM signals Transparent transmission combiner 2 is entered by ANT1 ports, is exported from ANT2 ports, realizes transparent transmission function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357215.4U CN207321255U (en) | 2017-10-20 | 2017-10-20 | The multisystem mixing platform of low frequency transparent transmission in a kind of unicom and telecommunication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357215.4U CN207321255U (en) | 2017-10-20 | 2017-10-20 | The multisystem mixing platform of low frequency transparent transmission in a kind of unicom and telecommunication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207321255U true CN207321255U (en) | 2018-05-04 |
Family
ID=62381923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721357215.4U Expired - Fee Related CN207321255U (en) | 2017-10-20 | 2017-10-20 | The multisystem mixing platform of low frequency transparent transmission in a kind of unicom and telecommunication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207321255U (en) |
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2017
- 2017-10-20 CN CN201721357215.4U patent/CN207321255U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20211020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |