CN207995413U - A kind of LTE base station veneer - Google Patents
A kind of LTE base station veneer Download PDFInfo
- Publication number
- CN207995413U CN207995413U CN201820483609.2U CN201820483609U CN207995413U CN 207995413 U CN207995413 U CN 207995413U CN 201820483609 U CN201820483609 U CN 201820483609U CN 207995413 U CN207995413 U CN 207995413U
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- baseband processor
- module
- base station
- processor
- base band
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Abstract
The utility model belongs to communication technique field, is related to a kind of LTE base station veneer, including main base band processor module, from base band processor module and is connected to main base band processor module and from the synchronized drive module between base band processor module；The main base band processor module includes a baseband processor；It is described from base band processor module include at least one baseband processor；The baseband processor is respectively connected with the RF chips of wideband；The TX RF switches and RX RF switches of the RF chips are independently arranged；The input terminal of the RF chips is connected with LNA, and output end is connected with PA；The synchronized drive module includes network control module, GPS module and timepiece drive module, realizes air interface synchronization two kinds of methods of synchronization synchronous with GPS；The LTE base station veneer further includes energy supply control module, and the working condition from base station processor module is controlled by master base station processor module.In the utility model institute, LTE base station veneer supports multiple frequency points and standard to work at the same time.
Description
Technical field
The utility model belongs to communication technique field, is related to a kind of LTE base station veneer.
Background technology
Existing LTE base station includes baseband processor, RF chips, LNA, PA, duplexer, RF switch, antenna.Base-Band Processing
Device completes the processing of LTE baseband digital signals；RF chips complete the conversion of digital signal and analog signal；LNA completes RF chips
Receive the filtering and amplification of signal；PA completes the amplification that RF chips send signal；The transmitting-receiving that duplexer completes RF chip signals is closed
Road and filtering, RF switch complete the switching of RF chip signal uplink and downlink.Existing LTE base station using single frequency point and
Single standard design, just determines that board can only operate on the single frequency point of FDD or TDD from hardware design.
Invention content
The purpose of this utility model is that for the deficiency of prior art point, provide what a kind of multifrequency point standard worked at the same time
LTE base station veneer.
To achieve the goals above, the utility model uses following technical scheme：
A kind of LTE base station veneer, including main base band processor module, from base band processor module and be connected to from main base band
Manage device module and from the synchronized drive module between base band processor module.
Further, the main base band processor module includes baseband processor a and RF chip；The baseband processor a
It is connect with RF chips.
Further, it is described from base band processor module include at least one baseband processor；The baseband processor point
A RF chips are not connected.
Further, it is described from base band processor module include baseband processor b, baseband processor c, baseband processor d
And baseband processor e；The baseband processor b, baseband processor c, baseband processor d, baseband processor e are separately connected a RF
Chip.
Further, the RF chips are wide frequency RF chip.
Further, the TX RF switches of the RF chips and RX RF switches are independently arranged.
Further, the synchronized drive module includes network control module and timepiece drive module；The network-control
Module is equipped with network input LAN/WAN, the output end of the network control module respectively with baseband processor b, Base-Band Processing
Device c, baseband processor d and baseband processor e connections, the network control module are connect with baseband processor a；The clock drives
Dynamic module input is connect with baseband processor a, the timepiece drive module output end respectively at baseband processor b, base band
Manage device c, baseband processor d and baseband processor e connections.
Further, the synchronized drive module includes GPS module, the GPS module respectively with main baseband processor mould
Block is connected with timepiece drive module.
Further, the LTE base station veneer includes energy supply control module, the energy supply control module input terminal and power supply
Connection, the energy supply control module output end are connect with main base band processor module and from base band processor module respectively.
Further, the LTE base station veneer is equipped with shielding case, by each baseband processor individual screen.
The beneficial effects of the utility model：
1, LTE base station veneer is equipped with network interface and GPS module, supports air interface synchronization two ways synchronous with GPS；
2, RF chips are designed using wideband, support a variety of frequency points；
3, the LTE base station veneer is equipped with multiple baseband processor, and multifrequency point is supported to work at the same time；
4, the TX RF switches of RF chips and RX RF switches are independently arranged, and realize the switching of two kinds of standards of TDD and FDD；
5, each baseband processor is kept apart by shielding case, avoids the interference of signal in the course of work.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of LTE base station veneer.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that the instruction such as term " comprising " described feature, entirety, step
Suddenly, operation, element and/or component presence, but be not precluded one or more of the other feature, entirety, step, operation, element,
The presence or addition of component and/or its set.
In the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect ", the terms such as " fixation " shall be understood in a broad sense, can also for example, it may be wireless network connection, can also be electrically connected connection
Indirectly connected through an intermediary, to realize signal transmission.It for the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
In addition, term used in this application is not intended to limit merely for the sake of the purpose of description specific embodiment
The application processed.As present specification and it is used in the attached claims, unless the context is clearly specified
Other situations, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
Refer to the attached drawing 1, provides a kind of LTE base station veneer in embodiment, including main base band processor module, from base band
Reason device module and it is connected to main base band processor module and from the synchronized drive module between base band processor module.The main base
Provided with processor module includes baseband processor a and RF chip；The baseband processor a is connect with RF chips, realizes radiofrequency signal
Transmission；The baseband processor a is used to complete the processing of digital signal；The RF chips are used for analog signal and digital signal
Conversion before；The analog portion of the RF chips is designed using wideband, can support the configuration of various frequency points；The RF chips
RX RF switches and TX RF switches be independently arranged, with realize can with the power amplifier of external different systems, support TDD and FDD two
The switching of kind standard；The input terminal of the RF chips is used for external LNA（Low-noise amplifier）, to inputting the radio frequency letter of RF chips
Number it is filtered denoising and enhanced processing；The output end of the RF chips is used for external PA（Power amplifier）, defeated to RF chips
The radiofrequency signal gone out is amplified processing；The RF chips select AD9363 chips.
In embodiment, it is described from base band processor module include baseband processor b, baseband processor c, baseband processor
D and baseband processor e；The baseband processor b, baseband processor c, baseband processor d, baseband processor e are connected separately with
One RF chip；The analog portion of each RF chips is all made of wideband design, can support the configuration of various frequency points；It is described each
The RX RF switches and TX RF switches of RF chips are all made of and are independently arranged, and can be propped up with the power amplifier of external different systems with realizing
Hold the switching of two kinds of standards of TDD and FDD；The input terminal of each RF chips is used for external LNA（Low-noise amplifier）, to input
The radiofrequency signal of corresponding baseband processor is filtered denoising；The output end of each RF chips is used for external PA（Power
Amplifier）, the radiofrequency signal that its corresponding baseband processor exports is amplified processing；Each RF chips select AD9363
Chip.
In embodiment, the main base band processor module and what is selected from base band processor module is wideband RF chips,
It can support the radiofrequency signal of different frequent points, thus 5 RF chips can be arranged respectively to different frequency points, realize LTE base band lists
Plate supports 5 frequency point work simultaneously.
Further, in embodiment, 5 frequency point working regions of the LTE base station veneer are by shielding case（Do not show in figure
Go out）Individually it is isolated, prevents the interference of signal between each frequency point in the course of work；In embodiment, the shielding case（In figure not
It shows）Select aluminium section bar material.
In embodiment, the synchronized drive module includes SWITCH modules（Network control module）And timepiece drive module；
The SWITCH modules are equipped with network interface, can be connected into LAN（LAN）Or WAN（Wide area network）；The SWITCH modules with
Signal transmission between the two, and the control to the setting of baseband processor a running parameters are realized in baseband processor a connections；Institute
The output end for stating SWITCH modules connects with baseband processor b, baseband processor c, baseband processor d and baseband processor e respectively
It connects；In embodiment, LAN1（Networking output interface 1）It is connect with baseband processor b, LAN2（Networking output interface 2）At base band
Manage device c connections, LAN3（Networking output interface 3）It is electrically connected with baseband processor d, at LAN4 (networking output interface 4) and base band
Device e connections are managed, are realized between SWITCH modules and baseband processor b, baseband processor c, baseband processor d, baseband processor e
Signal transmission, realize to baseband processor b, baseband processor c, baseband processor d and baseband processor e running parameters set
Control.The timepiece drive module input terminal is connect with baseband processor a, the timepiece drive module output end respectively with base
Provided with processor b, baseband processor c, baseband processor d and baseband processor e connections；The timepiece drive module is selected
5PB1106CMG chips.In air interface synchronization working method, the baseband processor a receives synchronous reference letter from SWITCH modules
Number, baseband processor a is synchronous with network signal, and synchronizing signal is sent to timepiece drive module；The timepiece drive module
Synchronizing signal is respectively sent to baseband processor b, baseband processor c, baseband processor d and baseband processor e again；At base band
It manages device a and starts baseband processor b, baseband processor c, baseband processor d and baseband processor e work, while baseband processor
B, baseband processor c, baseband processor d and baseband processor e calibrate synchronizing clock signals according to working frequency points, realize at base band
Manage device a, baseband processor b, baseband processor c, baseband processor d and the synchronization of baseband processor e work.
In embodiment, the synchronized drive module includes GPS module, the GPS module respectively with main baseband processor mould
Block is connected with timepiece drive module；The GPS module is connect with the ends SERIAL of baseband processor a, realizes the transmission of data.
During GPS synchronous workings, GPS module sends 1PPS synchronizing signals to timepiece drive module, and baseband processor a control clocks drive
Synchronizing signal 1PPS is sent to baseband processor b, baseband processor c, baseband processor d and baseband processor e by dynamic model block, and
Start baseband processor b, baseband processor c, baseband processor d and baseband processor e work, while from base band processor module
Synchronised clock is calibrated according to working frequency points, realizes baseband processor a, baseband processor b, baseband processor c, baseband processor d
It is synchronous with baseband processor e work.
In embodiment, the LTE base station veneer includes energy supply control module, the energy supply control module input terminal and power supply
Connection connects 12V/24V power supplys, powers to LTE base station veneer；The ends I/O of the energy supply control module and baseband processor a connect
It connects, for powering to baseband processor a, while realizing baseband processor a to energy supply control module transmission of control signals, with control
From the switch of each baseband processor of base band processor module；The energy supply control module draw four output ends respectively with from base band
Each baseband processor of processor module connects, and realizes power supply；In embodiment, power supply 1 connects baseband processor b, and power supply 2 connects
Baseband processor c, power supply 3 connect baseband processor d, and power supply 4 links baseband processor e.During use, control information passes through
SWITCH module transfers give baseband processor a, baseband processor a to be sent to energy supply control module and control signal, control power supply 1,
The break-make of power supply 2, power supply 3 and power supply 4, to realize to baseband processor b, baseband processor c, baseband processor d and base band
Manage the control of device e switches.
In a further embodiment, described to be set from base band processor module there are one baseband processor f, by main Base-Band Processing
Device module controls；The baseband processor f is connected with chip AD9363, the external LNA of chip AD9363 input terminals, outside output end
Meet PA；The baseband processor f is connect with a network output of SWITCH modules, and with the output end of timepiece drive module
Connection realizes that baseband processor f is synchronous with the air interface synchronization of main base band processor module and GPS；The baseband processor f and electricity
The output end of source control module connects, and controls its power switch by main base band processor module.
In embodiment, LTE base station veneer realizes main baseband processor by air interface synchronization two kinds of methods of synchronization synchronous with GPS
Module and from the synchronous working between base band processor module, supports multifrequency point and multi-standard to work at the same time；At main base band
Control of the device to power supply is managed, realizes the independent control to each baseband processor from base band processor module.
Embodiment described above, only more preferably one of concrete mode of the utility model, those skilled in the art
The usual variations and alternatives carried out within the scope of technical solutions of the utility model should all be included in the scope of protection of the utility model
It is interior.
Claims (10)
1. a kind of LTE base station veneer, it is characterised in that：Including main base band processor module, from base band processor module and connection
In main base band processor module and from the synchronized drive module between base band processor module.
2. LTE base station veneer according to claim 1, it is characterised in that：The main base band processor module includes base band
Processor a and RF chip；The baseband processor a is connect with RF chips.
3. LTE base station veneer according to claim 1, it is characterised in that：It is described from base band processor module include at least
One baseband processor；The baseband processor is separately connected a RF chips.
4. LTE base station veneer according to claim 3, it is characterised in that：It is described from base band processor module include base band
Processor b, baseband processor c, baseband processor d and baseband processor e；The baseband processor b, baseband processor c, base band
Processor d, baseband processor e are separately connected a RF chips.
5. LTE base station veneer according to claim 2 or 3, it is characterised in that：The RF chips are wide frequency RF chip.
6. LTE base station veneer according to claim 2 or 3, it is characterised in that：The TX RF switches and RX of the RF chips
RF switch is independently arranged.
7. LTE base station veneer according to claim 1, it is characterised in that：The synchronized drive module includes network-control
Module and timepiece drive module；The network control module be equipped with network input LAN/WAN, the network control module it is defeated
Outlet is connect with baseband processor b, baseband processor c, baseband processor d and baseband processor e respectively, the network-control mould
Block is connect with baseband processor a；The timepiece drive module input terminal is connect with baseband processor a, the timepiece drive module
Output end is connect with baseband processor b, baseband processor c, baseband processor d and baseband processor e respectively.
8. LTE base station veneer according to claim 1, it is characterised in that：The synchronized drive module includes GPS module,
The GPS module is connect with main base band processor module and timepiece drive module respectively.
9. LTE base station veneer according to claim 1, it is characterised in that：The LTE base station veneer includes power supply control mould
Block, the energy supply control module input terminal are connect with power supply, the energy supply control module output end respectively with main baseband processor
Module is connected with from base band processor module.
10. LTE base station veneer according to claim 1, it is characterised in that：The LTE base station veneer is equipped with shielding case, will
Each baseband processor individual screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483609.2U CN207995413U (en) | 2018-04-08 | 2018-04-08 | A kind of LTE base station veneer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820483609.2U CN207995413U (en) | 2018-04-08 | 2018-04-08 | A kind of LTE base station veneer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207995413U true CN207995413U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820483609.2U Expired - Fee Related CN207995413U (en) | 2018-04-08 | 2018-04-08 | A kind of LTE base station veneer |
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| Country | Link |
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| CN (1) | CN207995413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654907A (en) * | 2020-06-19 | 2020-09-11 | 展讯通信（上海）有限公司 | Electronic device |
-
2018
- 2018-04-08 CN CN201820483609.2U patent/CN207995413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654907A (en) * | 2020-06-19 | 2020-09-11 | 展讯通信（上海）有限公司 | Electronic device |
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| 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: 20181019 Termination date: 20190408 |