CN108235451A - A kind of portable private network base station system of integration - Google Patents
A kind of portable private network base station system of integration Download PDFInfo
- Publication number
- CN108235451A CN108235451A CN201711283410.1A CN201711283410A CN108235451A CN 108235451 A CN108235451 A CN 108235451A CN 201711283410 A CN201711283410 A CN 201711283410A CN 108235451 A CN108235451 A CN 108235451A
- Authority
- CN
- China
- Prior art keywords
- base station
- cabinet
- bbu
- rru
- interface
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
An embodiment of the present invention provides a kind of portable private network base station system of integration, including：BBU, RRU and embedded scheduling controlling platform；BBU is connected with RRU by optical fiber, and embedded scheduling controlling platform is connect with BBU, cabinet include babinet, side be equipped with the power input port, the reserved Big Dipper interface of BBU, the network interface of BBU, RRU at least one antennal interface；Time division synchronous and positioning of the reserved Big Dipper interface for base station system, network interface are used for data communication, and antennal interface is used to receive and emit signal；Wireless access base station is placed in cabinet, and RRU is connected by the omnidirectional antenna of radio frequency coaxial-cable and cabinet, and GPS antenna is placed in outside cabinet, the reserved Big Dipper interface connection of GPS antenna and BBU.The portable private network base station system of a kind of integration provided in an embodiment of the present invention solves the letter equipment for when communication vacuum occurs in public network, providing compatibility with public net terminal.
Description
Technical field
The present invention relates to communication technique field, more particularly to a kind of portable private network base station system of integration.
Background technology
Base station, that is, public mobile communication base station is a kind of form of radio station, is referred in certain area of radio coverage
In, by believing radio station into the transceiving that row information is transmitted between mobile switching center, with mobile telephone terminal.
The situation of fast development is presented in the mobile communication cause of China in recent years, wherein being built to urban public base station
It is the most important thing for ensureing communications industry development if being mobile communications network development foundation.But along with the height of social economy
Speed development, the full spectrum of threats of public safety gradually shows, in face of various accidents, the interim management and control of public network or closing etc.
The communication vacuum of appearance leads to safety precaution, emergent means scarcity, and there is an urgent need to a kind of letter equipment of compatibility with public net terminal.
Invention content
The embodiment of the present invention is designed to provide a kind of portable private network base station system of integration, to solve to occur in public network
During the vacuum that communicates, a kind of letter equipment of compatibility with public net terminal is provided.
Specific technical solution is as follows：
A kind of portable private network base station system of integration, the base station system include：Private network base station, cabinet, global positioning system
System GPS antenna, radio frequency coaxial-cable and omnidirectional antenna or directional aerial；
The private network base station includes baseband control unit BBU, remote radio unit (RRU) RRU and embedded scheduling controlling platform；
The BBU is connected with RRU by optical fiber, and embedded scheduling controlling platform is connect with BBU, wherein, a BBU at least supports one
RRU, RRU are transmitted signal using multichannel, and each channel is respectively provided with reception and transmitting semiotic function, embedded scheduling controlling
Platform is used for the request according to each terminal-pair resource, and the terminal accessed is scheduled according to preset scheduling strategy；
Cabinet include babinet, wherein, babinet be multiple faces shell structure, the shell structure set there are one be open and with
The lid that the vent cover is closed, an outer surface to side of the shell structure are equipped with the power supply of the wireless access base station
Input port, the reserved Big Dipper interface of BBC, the network interface of BBC, RRU at least one antennal interface, it is described to side to be non-conterminous
Two sides, the reserved Big Dipper interface for base station system time division synchronous and positioning, the network interface be used for data communication,
The antennal interface is used to receive and emit signal；
Wireless access base station is placed in cabinet, and RRU passes through radio frequency coaxial-cable and the omnidirectional antenna or directional aerial of cabinet
Connection, GPS antenna are placed in outside cabinet, the reserved Big Dipper interface connection of the GPS antenna and BBU.
Further, the babinet is equipped with the Debugging message interface of BBU, and the Debugging message interface is used for the base
The maintenance and upgrade for system of standing.
Further, the side of the babinet is equipped with the earthing rod of the private network base station, for being connected to ground, realizes that lightning protection is protected
Shield.
Further, the cabinet further includes handle, and the handle is installed on the side of the babinet adjacent with covering.
Further, the cabinet further includes mounting assembly, and the mounting assembly bottom surface opposite with the opening is connected.
Further, the base station system further includes fan, and the fan is placed in cabinet inside, for cabinet inside
Component radiates.
Further, the base station system further includes refrigeration unit, and the refrigeration unit is placed in cabinet inside, and described interior
Embedded scheduling controlling platform connects, for radiating to the component of cabinet inside.
Further, the mounting assembly is the platy structure that section is L-type, along the center of the platy structure one side
Line symmetrically extends a pair of bar for being equipped with stair-step to first direction, and the bar that the platy structure one side is extended with the face exists
The length of first direction is greater than or equal to the first side of cabinet, and the distance between the stair-step to bar is ascending, should
Maximum distance between the stair-step of bar is less than the longest edge of cabinet bottom surface, the platy structure of the platy structure it is another
Face is equipped with through-hole, and for being connected with fixture, the first direction is the direction of the another side perpendicular to the platy structure,
First side is another side of the cabinet in addition to longest edge.
Further, the RRU includes：Radiofrequency signal processing unit and digital signal processing unit, wherein, the radio frequency
Signal processing unit includes：Analog-digital converter, digital analog converter, RF transceiver, two power amplifiers, two low noises are put
Big device and two wave filters；Digital signal processing unit includes microprocessor ARM and digital signal processor FPGA；
RRU is transmitted signal using binary channels, and each channel is respectively provided with reception and emission function, wherein, the hair of channel
Penetrating function is：The digital signal transmitted from BBU resolves into control signal and business datum by FPGA, after FPGA will be decomposed
Control signal be input in ARM, ARM according to control signal designation FPGA the business datum after decomposition is handled, FPGA
The downlink data of the business datum is carried out successively Digital Up Convert and filtering figure processing after output digit signals, output
Digital signal is input to analog-digital converter by transmission channel, and the analog-digital converter is converted to mould by the digital signal of input
Intend signal, the radio frequency receiver receives the analog signal and is forwarded in power amplifier PA, and the PA is to the institute of reception
It is forwarded in low-noise filter LNA after stating analog signal enhanced processing, LNA is filtered amplified analog signal
Outlet terminal afterwards.
The receive capabilities of channel are：After the two paths of signals of antenna reception terminal is filtered respectively by wave filter
It is output to low-noise amplifier and carries out low noise amplification processing, radio frequency receiving-transmitting device receives low noise amplification treated signal and turns
It is dealt into analog-digital converter, treated that signal is converted to digital signal by the low noise amplification of input for the analog-digital converter
It is output in the digital signal processor by receiving channel, the digital signal processor is by the digital signal of input
Digital Up Convert and filtering process are carried out, and digital signal is sent to BBU units by optical fiber interface by treated.
Further, the embedded scheduling controlling platform utilizes the shape of each terminal according to the request of each terminal-pair resource
The parameter request of QoS or terminal-pair QoS between state information, terminal, access terminal is added in preset priority list；
Access terminal in the priority level list is scheduled according to tab sequential.
The portable private network base station system of a kind of integration provided in an embodiment of the present invention, the system include：Private network base station, machine
Case, global position system GPS antenna, radio frequency coaxial-cable and omnidirectional antenna or directional aerial；Private network base station is controlled including base band
Unit B BU, remote radio unit (RRU) RRU and embedded scheduling controlling platform；BBU is connected with RRU by optical fiber, embedded scheduling
Control platform is connect with BBU, and cabinet includes babinet, wherein, babinet is the shell structure in multiple faces, and the shell structure is equipped with one
A opening and the lid closed with the vent cover, an outer surface to side of the shell structure are equipped with the wireless access
The power input port of base station, the reserved Big Dipper interface of BBC, the network interface of BBC, RRU at least one antennal interface, wireless access
Base station is placed in cabinet, and RRU is connected by the omnidirectional antenna or directional aerial of radio frequency coaxial-cable and cabinet, and GPS antenna is placed in
Outside cabinet, the reserved Big Dipper interface connection of the GPS antenna and BBU.A kind of integration provided in an embodiment of the present invention is portable specially
Network base station system solves when communication vacuum occurs in public network, provides a kind of letter equipment of compatibility with public net terminal, certainly, implements
Any product or method of the present invention must be not necessarily required to reach all the above advantage simultaneously.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.
Fig. 1 is a kind of schematic diagram of the portable private network base station system middle case of integration provided in an embodiment of the present invention；
Fig. 2 is the signal of mounting assembly in the first portable private network base station system of integration provided in an embodiment of the present invention
Figure；
Fig. 3 is the schematic diagram of BBU provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of RRU provided in an embodiment of the present invention.
Wherein, 1- babinets；2- mounting assemblies；21- bars.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
In order to solve prior art problem, an embodiment of the present invention provides a kind of portable private network base station systems of integration.
Fig. 1 is a kind of portable private network base station system of integration provided in an embodiment of the present invention, and the base station system includes：Specially
Net base station, cabinet, global position system GPS antenna, radio frequency coaxial-cable and omnidirectional antenna or directional aerial；
The private network base station includes baseband control unit BBU (Building Base band Unit), remote radio unit (RRU)
RRU (Remote Radio Unit) and embedded scheduling controlling platform；The BBU is connected with RRU by optical fiber, embedded tune
Degree control platform is connect with BBU, wherein, a BBU at least supports a RRU, RRU to be transmitted signal using multichannel, often
A channel is respectively provided with reception and transmitting semiotic function, and embedded scheduling controlling platform is used for the request according to each terminal-pair resource,
The terminal accessed is scheduled according to preset scheduling strategy；
Cabinet include babinet 1, wherein, babinet 1 be multiple faces shell structure, the shell structure set there are one opening and
The lid closed with the vent cover, an outer surface to side of the shell structure are equipped with the electricity of the wireless access base station
Source input port, the reserved Big Dipper interface of BBC, the network interface of BBC, RRU at least one antennal interface, described is not phase to side
Two adjacent sides, the reserved Big Dipper interface lead to for the time division synchronous and positioning, the network interface of base station system for data
News, the antennal interface are used to receive and emit signal；
Wireless access system is placed in cabinet, and RRU is connected by the omnidirectional antenna or directional aerial of coaxial cable and cabinet,
GPS (Global Positioning System, global positioning system) antenna is placed in outside cabinet, the GPS antenna and BBU's
Reserved Big Dipper interface connection.
Wherein, a BBU can support multiple RRU, that is to say, that a BBU can connect multiple RRU by optical fiber,
RRU refers to that RRU has multiple signals to be transmitted using the multichannel that multichannel is transmitted in signal, as there was only one in RRU
A channel, then it represents that sending and receiving a signal in RRU, which is single channel signal, if there are two channels in RRU
That is binary channels, then it represents that it is received in RRU and emits two signals, then the two signals are double-channel signal, it is thus understood that
Then there are multiple channels, one signal of each channel reception and transmitting for multichannel.
Cabinet can be rectangular box structure, and appearance looks like a luggage case, in order to easy to carry, the side of the cabinet
One hand-strap can be set, BBU and RRU are placed in inside babinet 1, be in order to which the protection to mono- safety of BBU and RRU is empty
Between, which is provided with multiple interfaces, convenient for being connect with extraneous other equipment, power input port be in order to electricity
Source is connected as power itself, and it is for the time division synchronous of this base station system and fixed that the reserved Big Dipper interface of BBU is connect with GPS antenna
Position, the network interface of BBU can be a network interface or multiple network interfaces, and the quantity of network interface can be arranged as required to, if setting
One network interface, which realizes multiple network interfaces by connecting network port converter, but the risk that a network interface is brought is exactly the net
Mouthful utilization rate is high, once damage, need it is whole repair, so it is generally advisable to set two network interfaces, if desired two with
On network interface, can carry out realizing the purpose, at least one antennal interface of RRU, the number of antennal interface using network port converter
Amount is that have relationship according to the RRU quantity for transmitting signal, that is to say, that the quantity of antennal interface is consistent with the quantity of channel, if RRU
Using dual-channel transmission signal, then antennal interface quantity is two.
It should be noted that the side of cabinet is equipped with multiple air holes, purpose is exactly to provided in an embodiment of the present invention
Base station system radiates, and extends the service life of the electronic component of the base station system, plays the role of maintenance.
Omnidirectional antenna, i.e., show as 360 ° of all homogeneous radiations in the horizontal direction on figure, that is, usually described directionless
Property, the wave beam of one fixed width is shown as on height pattern, lobe width is smaller under normal circumstances, and gain is bigger.
Directional aerial (Directional antenna) refers to emit and receive electromagnetism on one or more specific directions
Baud is not strong, and it is then zero or a kind of minimum antenna to emit in other directions and receive electromagnetic wave.Using directional transmissions
The purpose of antenna is to increase the effective rate of utilization of radiant power, increases confidentiality；It is using the main purpose of directional receiving antenna
Enhancing signal strength increases antijamming capability.
It should be noted that for different application scenarios, user can match omnidirectional antenna and directional aerial, meet complete
Covering and the different demands of depth covering.
The Debugging message interface of BBU is also provided on the babinet 1 of cabinet, which is used for the base station system
The maintenance and upgrade of system.
One or more surfaces of the cabinet can set grid hole or the multiple holes of distribution, convenient for heat dissipation.
The side of the cabinet is equipped with the earthing rod of the private network base station, for being connected to ground, realizes lightning protection.
The cabinet further includes handle, and the handle is installed on the side of the babinet 1 adjacent with covering.
Wherein, handle can be the handle that U-shaped belt handle or chain are formed, and be mainly used for guiding and supporting cabinet.
The base station system further includes fan, and the fan is placed in cabinet inside, is dissipated for the component to cabinet inside
Heat.
The setting of the fan contributes to the heat dissipation to cabinet inside component, extends the service life of component, Jin Erjie
Save maintenance cost.
The base station system further includes refrigeration unit, and the refrigeration unit is placed in cabinet inside, with the embedded scheduling
Control platform connects, for radiating to the component of cabinet inside.
The setting of the refrigeration unit contributes to the heat dissipation to cabinet inside component, and by being put down with embedded scheduling controlling
Platform connects, and intelligent control temperature not only extends the service life of component, but also the portable base station system is enable to work in
In the unstable environment of temperature, be conducive to the portable base station system and steadily used in good environment.
The cabinet further includes mounting assembly 2, and the bottom surface opposite with the opening of mounting assembly 2 is connected.
As shown in Fig. 2, the mounting assembly 2 is the platy structure that section is L-type, along in the platy structure one side
Heart line symmetrically extends a pair of bar 21 for being equipped with stair-step to first direction, what the platy structure one side was extended with the face
The length of bar 21 in a first direction is greater than or equal to the first side of cabinet, and the distance between the stair-step to bar 21 is by small
To big, the maximum distance between the stair-step to bar 21 is less than the longest edge of cabinet bottom surface, the plate of the platy structure
The another side of structure is equipped with through-hole, and for being attached with fixture, the first direction is perpendicular to the another of the platy structure
Direction on one side, first side are another side of the cabinet in addition to longest edge.
It should be noted that it can be equipped with to be placed in installation group with the bottom surface of the fixed through-hole of cabinet, cabinet on bar 21
Part 2 is equipped with the end face of bar, and the bottom surface of cabinet can set multiple screw rods with through-hole cooperation on bar, so that the screw rod of cabinet leads to
The through-hole crossed on bar 21 reaches fixed with nut.
It is noted that mounting assembly 2 can be customized design according to practical application, the embodiment of the present invention to this simultaneously
It does not limit.
Therefore the base station system is small, light-weight, integrated level is high, occupy little space, installs erection conveniently, can
It is widely used in vehicle-mounted, indoor fixed installation and in emergency circumstances rapid interim hypothesis and uses.
Therefore the base station system environmental suitability is strong, is generally powered using city, adapts to indoor location.
As shown in figure 3, BBU includes：MME when RRM modules, IP compressions and customer traffic encrypting module, UE attachments
Selecting module, the scheduled transmission module of paging information, the scheduled transmission module of broadcast message, external interface module and GPS module；
RRM (Radio Resource Management, the wireless resource management) module is used to divide bandwidth resources
Channel distribution is carried out according to control channel and traffic data channel with control, to the terminal reported, resource is carried out to access terminal
Scheduling, switches over terminal according to the access state of access terminal, access control is carried out to access terminal, to access terminal
The control of actual motion bandwidth load, the QoS (Quality of Service, service quality) and one of terminal to another
The adaptive coding and modulating of a terminal；
IP (Internet Protocol, the agreement interconnected between network) head compressions and customer traffic encrypting module are used
In carrying out compression processing to encrypted IP data；
(Mobility Management Entity are moved MME when UE (User Experience, user experience) adheres to
Dynamic management node) selecting module is used for the information reported according to terminal user, judges to select the MME where user；
Wherein, MME is the crucial control of 3GPP agreements LTE (Long Term Evolution, long term evolution) access networks
Node is responsible for the positioning of the UE of idle mode, notifies from a phone call process, and including relaying, briefly MME is responsible for signaling process part.
The scheduled transmission module of paging information is used to answer by carrying out time-division multiplex with additional information frame to Quick Paging frame
Position is exhaled to broadcast to institute's access terminal with and by the quick of coded together；
External interface module connects for providing the system with other equipment and with other modules of the system
Mouthful.
Due to be provided with Debugging message interface to support without manual intervention after installation distal center room management,
The operations such as line upgrading.
Optical fiber in Fig. 3 is used to be attached with RRU；Network interface 1 and network interface 2 are double network interfaces of setting, and connectivity port is set
It puts outside the enclosure, convenient for being attached with cable end.The Debugging message interface of the outer BBU of the babinet of cabinet, the Debugging message connect
Mouth is used for the maintenance and upgrade to the base station system.
When directly transmitting baseband signal in the channel, referred to as base band transmission.The system for carrying out base band transmission is known as base band biography
Defeated system.The entire channel of transmission medium is occupied by a baseband signal, and base band transmission does not need to modem, and equipment is spent
It is small, have the advantages that rate height and the bit error rate are low etc., be suitble to short-range data transmission, transmission range is in 100 meters, in audio city
It is widely adopted in words, computer network communication.
As shown in figure 4, the RRU includes：Radiofrequency signal processing unit and digital signal processing unit, wherein, the radio frequency
Signal processing unit includes：Analog-digital converter, digital analog converter, RF transceiver, two power amplifiers, two low noises are put
Big device and two wave filters；Digital signal processing unit includes ARM (Acorn RISC Machine, microprocessor) and number
Signal processor (Field-Programmable Gate Array, FPGA)；
RRU is transmitted signal using binary channels, and each channel is respectively provided with receive capabilities and emission function, wherein, channel
Emission function be：The digital signal transmitted from BBU will resolve into control signal and business datum, FPGA by FPGA to divide
Control signal after solution is input in ARM, and ARM is handled the business datum after decomposition according to control signal designation FPGA,
FPGA carries out the downlink data of the business datum output digit signals after Digital Up Convert and filtering figure processing successively, defeated
The digital signal gone out is input to analog-digital converter by transmission channel, and the analog-digital converter is by the conversion of the digital signal of input
For analog signal, the radio frequency receiver receives the analog signal and is forwarded to power amplifier PA (Power
Amplifier in), the PA after the analog signal enhanced processing of reception to being forwarded to low-noise filter LNA (Low
Noise Amplifier) in, LNA is filtered rear outlet terminal to amplified analog signal.
The receive capabilities of channel are：After the two paths of signals of antenna reception terminal is filtered respectively by wave filter
It is output to low-noise amplifier and carries out low noise amplification processing, radio frequency receiving-transmitting device receives low noise amplification treated signal and turns
It is dealt into analog-digital converter, treated that signal is converted to digital signal by the low noise amplification of input for the analog-digital converter
It is output in the digital signal processor by receiving channel, the digital signal processor is by the digital signal of input
Digital Up Convert and filtering process are carried out, and digital signal is sent to BBU units by optical fiber interface by treated.
RRU is upper can also to set Ethernet interface, to carry out data transmission with other equipment.
It should be noted that ARM is equipped with user interface, can be interacted with user, user can pass through user interface
Input changes the performance parameter that shows on interface, to realize the micro-adjustment to treated digital signal, the user interface of ARM
Show the functional parameter of RRM.
Receiving channel：It is output to after being filtered respectively by wave filter from the two paths of signals of antenna reception terminal low
Noise amplifier carries out low noise amplification processing, and radio frequency receiving-transmitting device receives low noise amplification treated signal and is forwarded to modulus
Converter, treated that signal is converted to digital signal passes through reception by the low noise amplification of input for the analog-digital converter
Channel is output in the digital signal processor, and the digital signal of input is carried out number by the digital signal processor
Up-conversion and filtering process, and digital signal is sent to BBU units by optical fiber interface by treated.
Wherein, the central processing unit that microprocessor is made of a piece of or several large scale integrated circuit.These circuits
Perform the function of control unit and arithmetic and logical unit (ALU).
GPS module provides stable timing information to base station for receiving GPS signal.
It should be noted that ARM is equipped with user interface, can be interacted with people, people can be changed by user interface
Performance parameter, to realize that the digital signal to input carries out performance configuration and adjustment.
It is noted that the RF processing unit, for being responsible for the transmitting-receiving of wireless signal and processing；
The digital signal processing unit, for the processing of digital signal and the transmitting-receiving of data.
For embedded scheduling controlling platform, what the embedded scheduling controlling platform can be according to each terminal-pair resource please
It asks, using the QoS between the status information of each terminal, terminal or the parameter request of terminal-pair QoS, access terminal is added to pre-
If priority list in；Access terminal in the priority level list is scheduled according to tab sequential.
Wherein, preset priority list can be according to the QoS or terminal-pair between the status information of each terminal, terminal
Priority level between the parameter request of QoS is allocated each terminal；The QoS between terminal can be set preferential for highest
Grade, the QoS between terminal be time high priority, each terminal status information be lowest priority, when being connected in predetermined period
During the resource request of each terminal, the QoS first between terminal is compared sequence, if the QoS differences of terminal are higher than the two-by-two
During one preset value, then the status information that will be above the corresponding terminal of the first preset value is compared, the corresponding terminal of stationary state
Priority is higher than the corresponding terminal of mobile status, respectively the parameter request to the QoS of the terminal of stationary state and mobile status
QoS parameter request according to the parameter request height be compared, the terminal after sequence is added to one by one preset excellent
In first grade list, the access terminal in the priority level list is scheduled according to tab sequential.
It should be noted that tab sequential can be from list according to priority from highest priority to lowest priority
Sequence or the sequence from lowest priority to highest priority, be from according to row no matter according to any sequence
The corresponding resource request priority of the corresponding terminal of highest priority is handled in table, which is reported to
UE in BBU.
It, can be with when wherein plug or socket are not used it is noted that the power supply may be used water proof type sheath interface
The inserting end of product is sealed using waterproof cover, prevents dust and water from entering inside.The base station can also be set as needed
Put lightning protection box.
The embodiment is not only that the user of terminal brings good experience, and effectively improve the utilization of channel resource
Rate.
It should be noted that base station system provided in an embodiment of the present invention can be private network communication market every profession and trade as
Offer wireless coverage under the fixed environments such as iron, tunnel, mine, oil, harbour, People's Armed Police, people's air defense, emergent and under mobile environment
Solution.
In addition, since base station system provided by the invention and Incumbent network physical completely cut off, more safety is protected
It is close.
After carrier network is shielded, effective communication backup means are still kept, communication is not interrupted, and commander is polynary
Change.
By APP built in mobile phone and base station scheduling platform intercommunication, realize between mobile phone and mobile phone, between mobile phone and base station,
The business such as speech talkback, phonetic dialing, video dispatching, GIS information.
The base station system not only supports custom terminal, also supports public network major part main flow terminal, communication mode is more hidden,
It is natural.
The integrated portable base station system realizes integrated frame and completes wireless coverage, video processing, commander's tune
The full-services functions such as degree.It is small, light-weight, it can reach less than 9KG, the wireless video transmission of special duty can also be performed,
Hidden investigation, video speech calling, manoeuvre commander etc. can also be directed to interim broadband wireless network structure under complicated geographical environment
It builds.
Realize a kind of ultraportable, highly integrated, high bandwidth, speech talkback, video dispatching, low time delay, safe and secret, compatible
The 4G communication equipments of public network terminal realize controlled, safe and efficient special 4G secure networks.
It can be seen that private network base station of the base station system provided in an embodiment of the present invention by setting, and private network base station is placed in
In cabinet, it is provided with mounting assembly on cabinet, therefore with the spies such as flexible, easy for installation, easy to operate, maintenance cost is low of arranging net
Point so that the environmental suitability of the base station system is strong, which not only solves when communication vacuum occurs in public network, provides one kind
The letter equipment of compatibility with public net terminal, additionally it is possible to the support of multiple business is realized under unified platform, market pair can either be met
New technology, new business demand, and with good autgmentability.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is described using relevant mode, identical similar portion between each embodiment
Point just to refer each other, and the highlights of each of the examples are difference from other examples.Especially for system reality
For applying example, since it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of portable private network base station system of integration, which is characterized in that the base station system includes：It is private network base station, cabinet, complete
Ball position system GPS antenna, radio frequency coaxial-cable and omnidirectional antenna or directional aerial；
The private network base station includes baseband control unit BBU, remote radio unit (RRU) RRU and embedded scheduling controlling platform；It is described
BBU is connected with RRU by optical fiber, and embedded scheduling controlling platform is connect with BBU, wherein, a BBU at least supports a RRU,
RRU is transmitted signal using multichannel, and each channel is respectively provided with reception and transmitting semiotic function, embedded scheduling controlling platform
For the request according to each terminal-pair resource, the terminal accessed is scheduled according to preset scheduling strategy；
Cabinet include babinet (1), wherein, babinet (1) be multiple faces shell structure, the shell structure set there are one opening and
The lid closed with the vent cover, an outer surface to side of the shell structure are equipped with the electricity of the wireless access base station
Source input port, the reserved Big Dipper interface of BBC, the network interface of BBC, RRU at least one antennal interface, described is not phase to side
Two adjacent sides, the reserved Big Dipper interface lead to for the time division synchronous and positioning, the network interface of base station system for data
News, the antennal interface are used to receive and emit signal；
Wireless access base station is placed in cabinet, and RRU is connected by the omnidirectional antenna or directional aerial of radio frequency coaxial-cable and cabinet,
GPS antenna is placed in outside cabinet, the reserved Big Dipper interface connection of the GPS antenna and BBU.
2. the system as claimed in claim 1, which is characterized in that the babinet (1) is equipped with the Debugging message interface of BBU, institute
Debugging message interface is stated for the maintenance and upgrade to the base station system.
3. the system as claimed in claim 1, which is characterized in that the side of the babinet (1) is equipped with the ground connection of the private network base station
Column for being connected to ground, realizes lightning protection.
4. the system as claimed in claim 1, which is characterized in that the cabinet further includes mounting assembly (2), mounting assembly (2)
Opposite bottom surface is connected with the opening.
5. the system as claimed in claim 1, which is characterized in that the cabinet further includes handle, and the handle is installed on and covers
On the side of adjacent babinet (1).
6. the system as claimed in claim 1, which is characterized in that the base station system further includes fan, and the fan is placed in machine
Inside case, for radiating to the component of cabinet inside.
7. the system as claimed in claim 1, which is characterized in that the base station system further includes refrigeration unit, and the refrigeration is single
Member is placed in cabinet inside, is connect with the embedded scheduling controlling platform, for radiating to the component of cabinet inside.
8. system as claimed in claim 4, which is characterized in that the mounting assembly (2) is the platy structure that section is L-type,
Symmetrically extend a pair of bar (21) for being equipped with stair-step to first direction along the center line of the platy structure one side, it is described
The length of the bar (21) that platy structure one side is extended with the face in a first direction is greater than or equal to the first side of cabinet, and this is right
The distance between the stair-step of bar (21) is ascending, and the maximum distance between the stair-step to bar (21) is less than cabinet
The longest edge of bottom surface, the another side of the platy structure of the platy structure is equipped with through-hole, described for being connected with fixture
First direction is the direction of the another side perpendicular to the platy structure, and first side is another in addition to longest edge for cabinet
Side.
9. the system as claimed in claim 1, which is characterized in that the RRU includes：Radiofrequency signal processing unit and digital signal
Processing unit, wherein, the radiofrequency signal processing unit includes：Analog-digital converter, digital analog converter, RF transceiver, two
Power amplifier, two low-noise amplifiers and two wave filters；Digital signal processing unit includes microprocessor ARM and number
Signal processor FPGA；
RRU is transmitted signal using binary channels, and each channel is respectively provided with reception and emission function, wherein, the transmitting work(of channel
Can be：The digital signal transmitted from BBU resolves into control signal and business datum by FPGA, and FPGA is by the control after decomposition
Signal processed is input in ARM, and ARM is handled the business datum after decomposition according to control signal designation FPGA, and FPGA is to institute
The downlink data for stating business datum carries out output digit signals after Digital Up Convert and filtering figure processing, the number of output successively
Signal is input to analog-digital converter by transmission channel, and the analog-digital converter is converted to simulation letter by the digital signal of input
Number, the radio frequency receiver receives the analog signal and is forwarded in power amplifier PA, and the PA is to the mould of reception
It is forwarded in low-noise filter LNA after intending signal enhanced processing, LNA is filtered amplified analog signal rear defeated
Go out terminal；
The receive capabilities of channel are：It is exported after being filtered respectively by wave filter from the two paths of signals of antenna reception terminal
Low noise amplification processing is carried out to low-noise amplifier, radio frequency receiving-transmitting device receives low noise amplification treated signal and is forwarded to
Analog-digital converter, treated that signal is converted to digital signal passes through by the low noise amplification of input for the analog-digital converter
Receiving channel is output in the digital signal processor, and the digital signal processor carries out the digital signal of input
Digital Up Convert and filtering process, and digital signal is sent to BBU units by optical fiber interface by treated.
10. the system as claimed in claim 1, which is characterized in that the embedded scheduling controlling platform is provided according to each terminal-pair
Using the QoS between the status information of each terminal, terminal or the parameter request of terminal-pair QoS, access terminal is added for the request in source
It is added in preset priority list；Access terminal in the priority level list is scheduled according to tab sequential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283410.1A CN108235451A (en) | 2017-12-07 | 2017-12-07 | A kind of portable private network base station system of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711283410.1A CN108235451A (en) | 2017-12-07 | 2017-12-07 | A kind of portable private network base station system of integration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108235451A true CN108235451A (en) | 2018-06-29 |
Family
ID=62653878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711283410.1A Pending CN108235451A (en) | 2017-12-07 | 2017-12-07 | A kind of portable private network base station system of integration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108235451A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062481A (en) * | 2019-04-25 | 2019-07-26 | 四川电科安研视讯科技有限公司 | A kind of base station |
| CN110146192A (en) * | 2019-06-21 | 2019-08-20 | 国网河北省电力有限公司电力科学研究院 | A kind of distributed optical fiber temperature measurement compensation system and its compensation method |
| JPWO2020255654A1 (en) * | 2019-06-17 | 2020-12-24 | ||
| CN112312512A (en) * | 2020-11-11 | 2021-02-02 | 国网山东省电力公司应急管理中心 | Portable trunking communication system based on wide area coverage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080152037A1 (en) * | 2006-12-26 | 2008-06-26 | Dali System Co., Ltd. | Method and System for Baseband Predistortion Linearization in Multi-Channel Wideband Communication Systems |
| CN101868055A (en) * | 2010-05-31 | 2010-10-20 | 华为技术有限公司 | Wireless base station |
| CN202385305U (en) * | 2011-11-17 | 2012-08-15 | 中国移动通信集团贵州有限公司 | Portable mobile base station |
| CN203675338U (en) * | 2013-11-08 | 2014-06-25 | 成都普创通信技术股份有限公司 | Mobile-communication base station equipment |
| CN205622631U (en) * | 2016-01-05 | 2016-10-05 | 武汉好奥航空技术有限公司 | Portable 4GLTE trunking communication dispatcher control station |
-
2017
- 2017-12-07 CN CN201711283410.1A patent/CN108235451A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080152037A1 (en) * | 2006-12-26 | 2008-06-26 | Dali System Co., Ltd. | Method and System for Baseband Predistortion Linearization in Multi-Channel Wideband Communication Systems |
| CN101868055A (en) * | 2010-05-31 | 2010-10-20 | 华为技术有限公司 | Wireless base station |
| CN202385305U (en) * | 2011-11-17 | 2012-08-15 | 中国移动通信集团贵州有限公司 | Portable mobile base station |
| CN203675338U (en) * | 2013-11-08 | 2014-06-25 | 成都普创通信技术股份有限公司 | Mobile-communication base station equipment |
| CN205622631U (en) * | 2016-01-05 | 2016-10-05 | 武汉好奥航空技术有限公司 | Portable 4GLTE trunking communication dispatcher control station |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110062481A (en) * | 2019-04-25 | 2019-07-26 | 四川电科安研视讯科技有限公司 | A kind of base station |
| JPWO2020255654A1 (en) * | 2019-06-17 | 2020-12-24 | ||
| CN110146192A (en) * | 2019-06-21 | 2019-08-20 | 国网河北省电力有限公司电力科学研究院 | A kind of distributed optical fiber temperature measurement compensation system and its compensation method |
| CN110146192B (en) * | 2019-06-21 | 2021-12-10 | 国网河北省电力有限公司电力科学研究院 | Distributed optical fiber temperature measurement compensation system and compensation method thereof |
| CN112312512A (en) * | 2020-11-11 | 2021-02-02 | 国网山东省电力公司应急管理中心 | Portable trunking communication system based on wide area coverage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10790578B2 (en) | Modular small cell architecture | |
| US7003322B2 (en) | Architecture for digital shared antenna system to support existing base station hardware | |
| CA3048109C (en) | System, apparatus and method for dynamic carrier aggregation to multi-beam antenna mapping | |
| RU2405257C2 (en) | Method and system of basic station for combination of ascending direction signals in mode of sector separation | |
| CN108235451A (en) | A kind of portable private network base station system of integration | |
| KR101516572B1 (en) | Antenna array for supporting multiple beam architectures | |
| US9992757B2 (en) | Donor unit, remote unit, and mobile communication base station system having same | |
| CN104769855A (en) | Signal transmission device applicable to combined distributed antenna systems | |
| CA2776710A1 (en) | Communications systems,apparatuses,methods and computer programs for repeating a signal with reduced intersymbol interference | |
| US20180317097A1 (en) | Apparatus and method for providing enhanced network coverage in a wireless network | |
| CN108174465A (en) | A kind of integrated wireless access base station system | |
| CN1784813B (en) | Antenna arrangement and base transceiver station | |
| US20230188204A1 (en) | Minimizing Fronthaul Data Load and Beam Management realization in Cellular Non terrestrial Networks Using Satellite Networks | |
| CN110492217A (en) | A kind of 5G mobile communication active phased array base station antenna feeder system | |
| CN107565988A (en) | A kind of design of 4G full frequency bands power amplifier | |
| US20230408080A1 (en) | Luminaire with integrated rf communication | |
| KR102499537B1 (en) | Broadband Multiband Directional Antenna for Wireless Integrated Systems | |
| CN214069924U (en) | Communication equipment | |
| KR102155140B1 (en) | Communication node and operating method of the communication node, and distributed antenna system including the same | |
| US20070036101A1 (en) | Distributed node B module | |
| Hashem et al. | Implementing an Enhanced base station using the software defined radio (CUOPENBTS) | |
| US10499456B1 (en) | Distributed capacity base station architecture for broadband access with enhanced in-band GPS co-existence | |
| CN209842854U (en) | Identity information acquisition device and emergency light | |
| CN107241132A (en) | A kind of TD LTE microwave power amplifiers | |
| JP2015510290A (en) | Transceiver station with distributed radio head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220311 |
|
| AD01 | Patent right deemed abandoned |