CN207677725U - Cloud relay communications system - Google Patents
Cloud relay communications system Download PDFInfo
- Publication number
- CN207677725U CN207677725U CN201721869419.6U CN201721869419U CN207677725U CN 207677725 U CN207677725 U CN 207677725U CN 201721869419 U CN201721869419 U CN 201721869419U CN 207677725 U CN207677725 U CN 207677725U
- Authority
- CN
- China
- Prior art keywords
- module
- relay
- downlink
- clouds
- channel
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 67
- 230000003321 amplification Effects 0.000 claims abstract description 19
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Radio Relay Systems (AREA)
Abstract
The utility model discloses a kind of cloud relay communications systems comprising at least one high in the clouds trunk desk being mounted on aerial work platform and several distal end earth stations being connect with high in the clouds trunk desk；Distal end earth station includes the first access/forwarding antenna, at least one shift frequency channel, uplink combining module, downlink shunt module, uplink relay power amplifier module, downlink relay low noise amplification module, the first duplex module and directional relay antenna, first access/forwarding antenna, shift frequency channel, uplink combining module, uplink relay power amplifier module, the first duplex module, downlink relay low noise amplification module and downlink shunt module are sequentially connected, and downlink shunt module is communicated by shift frequency channel, the first access/forwarding antenna with high in the clouds trunk desk；Directional relay antenna is connect with the first duplex module.
Description
Technical field
The utility model is related to fields of communication technology, and in particular to a kind of cloud relay communications system.
Background technology
It is well known that with the rapid development of wireless communication technique, long range wireless communication obtains extensive use, but all
Under such as Xinjiang, Inner Mongol length and breadth of land area, grassland, desert, mountainous region scene, substantially without fixed inhabitation personnel, usually without mobile logical
Communication network covers；In addition serious special area is being hit by natural calamities such as earthquake, floods, fixed communication network facility is ruined
It is bad, it is badly in need of restoring the communication in disaster area as early as possible.How emergency communication, operational commanding, scientific investigation, adventure trip, people quickly met
The telecommunication of the provisional tasks such as member's search and rescue becomes current important research topic.
There are two types of conventional realization methods：First, using satellite communication phone, need communication terminal special, communication fee high
It is expensive, and cannot be satisfied more people free communication simultaneously；Second is that using all kinds of intercoms, the mutual of a small number of objects of short distance can only be realized
It communicates, can not be contacted with PERCOM peripheral communication；Third, using Emergency communication vehicle, coverage area is small, and message capacity is limited, communication passback
It is required that high；It cannot be satisfied the communication requirement of long-distance large-range.
Utility model content
For above-mentioned deficiency in the prior art, cloud relay communications system provided by the utility model can not communicated
Realize various remote mobile voices and data communication service in the area of base station.
In order to reach foregoing invention purpose, the technical solution adopted in the utility model is：
There is provided a kind of cloud relay communications system comprising at least one high in the clouds trunk desk being mounted on aerial work platform
And several distal end earth stations being connect with high in the clouds trunk desk；The distal end earth station includes sequentially connected first access/forwarding
Antenna, shift frequency channel, uplink combining module, uplink relay power amplifier module, the first duplex module, downlink relay low noise amplification module and
Downlink shunt module；The downlink shunt module by shift frequency channel, first access/forwarding antenna and high in the clouds trunk desk into
Row communication；The directional relay antenna is connect with first duplex module.
Further, cloud relay communications system further includes at least one network insertion platform being connect with high in the clouds trunk desk, institute
It is identical as the comprising modules of distal end earth station to state network insertion platform.
Further, the high in the clouds trunk desk includes that sequentially connected relay antenna, the second duplex module, uplink relay are low
It makes an uproar amplification module, shift frequency processing module, downlink relay power amplifier module；The downlink relay power amplifier module by the second duplex module,
Relay antenna is communicated with the network insertion platform and distal end earth station.
Further, the shift frequency channel includes sequentially connected second access/forwarding antenna, third duplex unit, leads to
Believe low noise unit, down-converter unit, baseband processing unit and uplink relay upconverting unit；The downlink relay down coversion list
Member, baseband processing unit, upconverting unit, communication power amplifier unit, third duplex unit and the second access/forwarding antenna connect successively
It connects.
Further, every shift frequency channel is 450M intercommunication shift frequencies channel, GSM 900M shift frequencies channel, GSM
1800M shift frequencies channel, CDMA 800M shift frequencies channel, WCDMA 2100M shift frequencies channel, TD-SCDMA 2000M shift frequencies channel,
The 2600M shift frequencies channels LTE or WiFi 2400M shift frequencies channel.
Further, the network insertion platform and/or distal end earth station further include and the channel attached clock of the shift frequency
Module.
Further, the aerial work platform is unmanned aerial vehicle platform or fire balloon.
The beneficial effects of the utility model are：This programme due to comprising modules inside the earth station of distal end unique setting,
In the case of not depending on communication base station, multiple distal end earth stations can directly carry out multi-point interconnection by high in the clouds trunk desk
Intercom can directly carry out multi-point interconnection group-net communication after network insertion platform is arranged.
Since high in the clouds trunk desk is arranged on aerial work platform, position and height can be adjusted freely as needed
It is whole, to be obviously improved diffracting power, the coverage area of system communication；
In addition, the high in the clouds trunk desk of this programme can be realized as the shift frequency that upstream or downstream relay signal by several modules
Transformation and amplification, small with simple in structure, light-weight, low in energy consumption, covering is remote, the advantages that suitable for high-altitude carrying.
Since high in the clouds trunk desk is low in energy consumption, cruising ability is strong, can ensure communication for a long time；High in the clouds trunk desk upstream or downstream
Relaying be all made of low path damage high diffraction low-frequency transmission, effectively expand the coverage area and diffracting power；Since distal end earth station is equal
Directional aerial can be used and carry out upstream or downstream relay reception and transmitting, further expand coverage distance.
This programme carries out secondary shift frequency relay forwarding by high in the clouds trunk desk and shift frequency channel, and it is complicated effectively to reduce equipment
Degree, is obviously improved system extended capability, wherein high in the clouds trunk desk only provides relaying shift frequency forwarding channel, and equipment volume weight is equal
It is smaller, it is general to various communication standard/frequency ranges；System, which increases or replace different standard/frequency ranges, need to only extend or replace distal end
The shift frequency channel and antenna, upgrade expanding of earth station and network insertion platform are simple.
Description of the drawings
Fig. 1 is the structural schematic diagram of cloud relay communications system one embodiment.
Fig. 2 is the functional block diagram of the network insertion platform and distal end earth station of cloud relay communications system.
Fig. 3 is the functional block diagram of the high in the clouds trunk desk of cloud relay communications system.
Fig. 4 is the functional block diagram in each standard/frequency range shift frequency channel of cloud relay communications system.
Fig. 5 is the structural schematic diagram of another embodiment of cloud relay communications system.
Specific implementation mode
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific implementation mode, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all are created using the utility model of the utility model design in the row of protection.
With reference to figure 1, Fig. 1 shows the structural schematic diagram of cloud relay communications system one embodiment；As shown in Figure 1, the cloud
Relay communications system includes at least one high in the clouds trunk desk being mounted on aerial work platform and several and high in the clouds trunk desk connects
The distal end earth station connect.
When implementation, the aerial work platform of this programme can select unmanned aerial vehicle platform or fire balloon, pass through both forms
Aerial work platform can be as needed, high aerial position neatly is in high in the clouds trunk desk and is adjusted, with final
Reach the diffracting power for being obviously improved the communication of cloud relay communications system, coverage area.
As shown in Fig. 2, the distal end earth station of this programme includes：First access/forwarding antenna, for accessing home base stations net
The reception and transmitting of the upstream or downstream signal of network or intercom；Shift frequency channel is believed for various types of communication service signal and relaying
Number shift conversion processing；Uplink is combined module, believes for the uplink relay signal of multiple frequency range/standards to be combined into relaying all the way
Number；
Downlink shunt module gives multiple shift frequency channels for downlink relay signal to be divided into multiple signals；Uplink relay
Power amplifier module, the uplink relay signal for that will receive carry out high power amplification；Downlink relay low noise amplification module, for that will receive
Downlink relay signal carry out low noise amplification；
First duplex module, for upstream or downstream relaying signal to be carried out low-loss combining；Directional relay antenna, is used for
High-gain is directed toward high in the clouds trunk desk and receives and emit relaying signal；Clock module, for providing System Clock Reference to equipment.
As shown in Fig. 2, the first access/forwarding antenna, shift frequency channel, uplink combining module, uplink relay power amplifier module, the
One duplex module, downlink relay low noise amplification module and downlink shunt module are sequentially connected, downlink shunt module by shift frequency channel,
First access/forwarding antenna is communicated with high in the clouds trunk desk；Directional relay antenna is connect with the first duplex module, clock module
It is connect with shift frequency channel.
The distal end earth station of this programme is not due to that with the above structure, communication can be being depended in conjunction with high in the clouds trunk desk
In the case of network base station, multiple distal end earth stations can directly carry out multi-point interconnection intercom by high in the clouds trunk desk.
In one embodiment of the utility model, the high in the clouds trunk desk of this programme includes (with reference to figure 3)：
Relay antenna relays reception and the hair of signal for the upstream or downstream to distal end earth station and network insertion platform
It penetrates；Second duplex module, for upstream or downstream relaying signal to be carried out low-loss combining；Downlink relay power amplifier module, is used for
The downlink relay signal of transmitting is subjected to high power amplification；Uplink relay low noise amplification module, the uplink relay letter for that will receive
Number carry out low noise amplification；Shift frequency processing module, the uplink relay signal shift frequency for that will receive are downlink relay signal.
As shown in figure 3, relay antenna, the second duplex module, uplink relay low noise amplification module, shift frequency processing module core downlink
Relaying power amplifier module is sequentially connected, downlink relay power amplifier module by the second duplex module, relay antenna and network insertion platform and
Distal end earth station is communicated.
As shown in figure 5, when implementing, the cloud relay communications system of this programme further includes at least one and is connect with high in the clouds trunk desk
Network insertion platform, network insertion platform is identical as the comprising modules of distal end earth station.Although network insertion platform and distal end earth station
Comprising modules are identical, but its communication power amplifier unit when carrying out signal transmission in shift frequency channel module, upconverting unit, under
Converter unit, the upstream or downstream working frequency range reciprocity for communicating low noise unit.
It, can be in the feelings for not depending on communication base station in conjunction with high in the clouds trunk desk after the setting network insertion platform of this programme
Under condition, multiple distal end earth stations can directly carry out multi-point interconnection intercommunication or group-net communication by high in the clouds trunk desk.
The network downstream direction of this programme is：The multiple types of network insertion platform under frequency range shift frequency channel reception network
Row signal and shift frequency processing are uplink relay signal, are sent in high aerial high in the clouds by directional relay antenna after combining amplification
After platform, the uplink relay signal shift frequency received is sent to multiple distal end ground by high in the clouds trunk desk after downlink relay signal
Platform, distal end earth station revert to each Terminal Type of network downstream signal offer after receiving downlink relay signal by directional relay antenna
Access network.
The network uplink direction of this programme：The Duo Zhongzhishi frequency range shift frequency channel reception terminals of each distal end earth station
Uplink signal and shift frequency processing are uplink relay signal, and high aerial high in the clouds is sent to by directional relay antenna after combining amplification
The uplink relay signal shift frequency from each distal end earth station received is downlink relay signal by trunk desk, high in the clouds trunk desk
After be sent to network insertion platform, network insertion platform reverts to terminal uplink signal access network after receiving downlink relay signal.
In one embodiment of the utility model, shift frequency channel includes (with reference to figure 4)：Second access/forwarding antenna is used
In the reception and transmitting of access home base stations network or the upstream or downstream signal of intercom；Third duplex unit, for by
Row or downlink communication service signal carry out low-loss combining；Communicate low noise unit, for the communication traffic signal that will receive into
Row low noise amplification；
Down-converter unit, for the communication traffic signal of reception to be down-converted to baseband signal；Baseband processing unit is used for
The communication traffic signal of reception is subjected to Base-Band Processing；Uplink relay upconverting unit, the communication service base band for that will receive
Signal up-converts to uplink relay signal；
Downlink relay down-converter unit down-converts to baseband signal for that will receive downlink relay signal；Upconverting unit,
For communication service baseband signal to be up-converted to communication service radiofrequency signal；Power amplifier unit is communicated, the communication for that will emit
Business radiofrequency signal carries out high power amplification.
As shown in figure 4, the second access/forwarding antenna, third duplex unit, communication low noise unit, down-converter unit, base
Tape handling unit and uplink relay upconverting unit are sequentially connected；Downlink relay down-converter unit, baseband processing unit, up-conversion
Unit, communication power amplifier unit, third duplex unit and the second access/forwarding antenna are sequentially connected.
When implementation, this programme preferably every shift frequency channel is 450M intercommunication shift frequencies channel, GSM 900M shift frequencies channel, GSM
1800M shift frequencies channel, CDMA 800M shift frequencies channel, WCDMA 2100M shift frequencies channel, TD-SCDMA 2000M shift frequencies channel,
The 2600M shift frequencies channels LTE or WiFi 2400M shift frequencies channel.
When network insertion platform and distal end earth station include a plurality of shift frequency channel, the channel in every shift frequency channel can phase
With, can also be all different, can also part selection same channel, part selection different channel.
When implementation, the preferred high in the clouds trunk desk of this programme is respectively used to upstream or downstream relaying and is passed using two relaying frequency ranges
Defeated, it is of substantially equal that upstream or downstream relay band bandwidth；Relay selection low-frequency range work, effectively improve system coverage area and
Diffracting power.High in the clouds trunk desk transmitting-receiving can share the same antenna, reduce equipment complexity and volume, and deployment can be facilitated to hold
Easily.
Further, the system that this programme provides is used to be turned by high in the clouds trunk desk and the secondary shift frequency relaying of shift frequency channel progress
Hair, can effectively reduce equipment complexity, be obviously improved system extended capability, wherein high in the clouds trunk desk only provides relaying shift frequency
Forwarding channel, equipment volume weight is smaller, general to various communication standard/frequency ranges.
System, which increases or replace different standard/frequency ranges, need to only extend or replace earth station (distal end earth station and network connect
Enter platform) shift frequency channel and antenna, upgrade expanding it is simple；System supports multi-standard, multiband polymerization relaying, expansible to support respectively
The multi-services concurrent efforts such as voice, the high-speed data of kind bandwidth, system support the communication service of two kinds of duplex modes of TDD and FDD；
System supports point-to-point, the various networking modes of point-to-multipoint.
The embodiment that these are only this programme, is not limited to this programme, and those skilled in the art is come
It says, this programme can have various modifications and variations.It is all within the spirit and principle of this programme, made by any modification, equivalent
Replace, improve etc., it should be included within the right of this programme.
Claims (7)
1. cloud relay communications system, which is characterized in that the high in the clouds trunk desk being mounted on aerial work platform including at least one
And several distal end earth stations being connect with high in the clouds trunk desk；The distal end earth station includes sequentially connected first access/forwarding
Antenna, shift frequency channel, uplink combining module, uplink relay power amplifier module, the first duplex module, downlink relay low noise amplification module and
Downlink shunt module；The downlink shunt module by shift frequency channel, first access/forwarding antenna and high in the clouds trunk desk into
Row communication；Directional relay antenna is connect with first duplex module.
2. cloud relay communications system according to claim 1, which is characterized in that further include at least one and high in the clouds trunk desk
The network insertion platform of connection, the network insertion platform are identical as the comprising modules of distal end earth station.
3. cloud relay communications system according to claim 2, which is characterized in that the high in the clouds trunk desk includes being sequentially connected
Relay antenna, the second duplex module, uplink relay low noise amplification module, shift frequency processing module, downlink relay power amplifier module；It is described
Downlink relay power amplifier module is led to by the second duplex module, relay antenna and the network insertion platform and distal end earth station
Letter.
4. cloud relay communications system according to claim 1, which is characterized in that the shift frequency channel includes sequentially connected
In second access/forwarding antenna, third duplex unit, communication low noise unit, down-converter unit, baseband processing unit and uplink
After upconverting unit；Downlink relay down-converter unit, baseband processing unit, upconverting unit, communication power amplifier unit, third duplex
Unit and the second access/forwarding antenna are sequentially connected.
5. cloud relay communications system according to claim 4, which is characterized in that every shift frequency channel is 450M intercommunications
Shift frequency channel, GSM 900M shift frequencies channel, GSM 1800M shift frequencies channel, CDMA 800M shift frequencies channel, WCDMA 2100M shift frequencies
Channel, TD-SCDMA 2000M shift frequencies channel, the 2600M shift frequencies channels LTE or WiFi 2400M shift frequencies channel.
6. cloud relay communications system according to claim 2, which is characterized in that the network insertion platform and/or distally
Face platform further includes and the channel attached clock module of the shift frequency.
7. according to any cloud relay communications systems of claim 1-6, which is characterized in that the aerial work platform is nothing
Man-machine platform or fire balloon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721869419.6U CN207677725U (en) | 2017-12-27 | 2017-12-27 | Cloud relay communications system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721869419.6U CN207677725U (en) | 2017-12-27 | 2017-12-27 | Cloud relay communications system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677725U true CN207677725U (en) | 2018-07-31 |
Family
ID=62971572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721869419.6U Expired - Fee Related CN207677725U (en) | 2017-12-27 | 2017-12-27 | Cloud relay communications system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919899A (en) * | 2017-12-27 | 2018-04-17 | 成都西科微波通讯有限公司 | Cloud relay communications system |
-
2017
- 2017-12-27 CN CN201721869419.6U patent/CN207677725U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919899A (en) * | 2017-12-27 | 2018-04-17 | 成都西科微波通讯有限公司 | Cloud relay communications system |
| CN107919899B (en) * | 2017-12-27 | 2024-01-26 | 成都西科微波通讯有限公司 | Cloud relay communication system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170366246A1 (en) | Wireless communications network using frequency conversion of mimo signals | |
| CN107343284B (en) | Distributed base station system | |
| CN105471490B (en) | Repeater and signal processing method thereof | |
| CN109039437B (en) | Unmanned aerial vehicle regional networking system | |
| US20200021354A1 (en) | Emergency responder install method | |
| CN208890803U (en) | A kind of unmanned plane region group network system | |
| US10855363B2 (en) | Multiple-input multiple-output (MIMO) repeater system | |
| CN110753354B (en) | Unmanned aerial vehicle cooperation satellite-ground combined NOMA communication system based position deployment method | |
| CN110072243A (en) | A kind of method and system enhancing 5G mobile broadband covering scene | |
| CN109474921B (en) | Ad hoc network emergency communication system and communication method thereof | |
| KR20010107015A (en) | Apparatus for transmitting/receiving radio signals in pico base station transceiver system | |
| CN106658515A (en) | Communication method and device | |
| CN100365952C (en) | Wireless telecommunications system architecture supporting receive diversity | |
| CN202406309U (en) | Double-module device | |
| CN106559110B (en) | Active antenna, carrier aggregation method and system | |
| CN106788667B (en) | Sea-ground integrated communication system based on stratosphere platform and shipborne relay station | |
| CN104486771B (en) | A kind of LTE two-channel digitals fiber optic stretch is registered one's residence covering method | |
| CN207677725U (en) | Cloud relay communications system | |
| CN202841549U (en) | Communication equipment supporting multiple services and active antenna terminal system | |
| CN107343328B (en) | Distributed base station system | |
| CN107919899A (en) | Cloud relay communications system | |
| CN218041397U (en) | Converged communication equipment | |
| CN104135316A (en) | Relay node | |
| Firozjae et al. | Performance Analysis of an UAV-assisted cognitive D2D communication-based Disaster Response Network | |
| JPH03104426A (en) | Method and apparatus for relay cell communication for aerial floating body such as aircraft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |