CN105072589B - A kind of data transmission method and Wide Area Netweork base satation of Wide Area Netweork base satation - Google Patents
A kind of data transmission method and Wide Area Netweork base satation of Wide Area Netweork base satation Download PDFInfo
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- CN105072589B CN105072589B CN201510489250.0A CN201510489250A CN105072589B CN 105072589 B CN105072589 B CN 105072589B CN 201510489250 A CN201510489250 A CN 201510489250A CN 105072589 B CN105072589 B CN 105072589B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
Abstract
The embodiment of the invention discloses a kind of data transmission method of Wide Area Netweork base satation and Wide Area Netweork base satations, for the data transmission channel by extending Wide Area Netweork base satation, the data transmission efficiency for increasing wide-area IoT system, improves the node capacity of Wide Area Netweork base satation.Present invention method includes：Proprietary broadcast channel is established between base station and back end, which is used for periodicity sending broadcast message；Data channel is established between base station and back end, data channel is used for transmission data information；Base station receives and reads the data information of back end transmission, and by the data information transfer to background server.
Description
Technical field
The present invention relates to a kind of data of Internet of Things, smart city technical field more particularly to Wide Area Netweork base satation biographies
Transmission method and Wide Area Netweork base satation.
Background technology
Wide Area Netweork is a branch technique of Internet of Things, belongs to the technology of Internet of things of innovation.It is " wide in its title
Domain " can refer to having a wide reach on geographical space, and the range that can also refer to Internet of Things connecting object is wide.
Current existing Wide Area Netweork is that the region of each base station covering is the border circular areas of radius 1km to 3km,
In this region, there are 10,000 to 100,000 Internet of Things data nodes, these back end can be resident living water electricity in domain
Gas meter information node can also be family, unit critical asset, personnel location information's node, can also be smart city grid
The characteristics of status information (such as street lamp, well lid, underground pipe network) of middle important infrastructure, these back end is total body segment
Count out very much, but for single node, data volume and real-time it is of less demanding.
The data processing technique of existing Wide Area Netweork base satation is the data information that base station receives all back end, will
Data information is sent to background server or control centre.
But the huge number of back end, substantial amounts, the data volume that base station receives is big, single data transmission
Channel causes the data transmission efficiency of Wide Area Netweork base satation relatively low so that the back end capacity of Wide Area Netweork base satation is low.
Invention content
An embodiment of the present invention provides a kind of data transmission method of Wide Area Netweork base satation and Wide Area Netweork base satations, use
In the data transmission channel by extending Wide Area Netweork base satation, increase the data transmission efficiency of Wide Area Netweork base satation, improves
Wide Area Netweork base satation back end capacity.
In view of this, first aspect present invention provides a kind of data transmission method of Wide Area Netweork base satation, it is applied to wide
Domain Internet of things system, the wide-area IoT system include background server, base station and back end, including：
Proprietary broadcast channel is established between S11, the base station and the back end, the broadcast channel is used for the period
Property send broadcast message；
Data channel is established between S12, the base station and the back end, the data channel is used for transmission data letter
Breath；
S13, the base station receive and read the data information that the back end is sent, and by the data information
It is transmitted to background server.
The data channel has multiple, and back end is divided into multigroup, and every group of back end shares a data channel.
In conjunction with first aspect present invention, in first aspect present invention first embodiment, the base station has multiple base stations
Communication module, each data channel correspond to a base station communication module.
The concrete mode of the step S12 is：
The base station receives the log-on message that the back end is sent, and the log-on message is sent to background server
If verification distributes data channel, concurrent channels distribute information to the data section by verification for the back end
Point.
The concrete mode of the step S13 is：
S301, base station send broadcast message to back end by proprietary broadcast channel, and the broadcast message includes coming
From the data acquisition instructions of background server；
S302, base station receive the data information that back end is sent by allocated data channel；
S303, base station read the data information, and by the data information transfer to background server.
As a preferred embodiment, the frequency data communication of the broadcast channel is higher than the data channel signal
Communication frequency.
As a preferred embodiment, the broadcast channel data communication frequency is 510MHz, multiple data channels
Frequency data communication be respectively 470MHz, 476MHz, 485MHz.
Second aspect of the present invention provides a kind of Wide Area Netweork base satation, is applied to wide-area IoT system, the wide area object
Networked system includes background server, base station and back end, including：
Base station master control and multiple base station communication modules；
The base station communication module, it is proprietary for being established between the back end under the control of the base station master control
Broadcast channel, the broadcast channel be used for periodicity sending broadcast message, the broadcast message include from the backstage take
The data acquisition instructions of business device；
The base station communication module is additionally operable to establish number between the back end under the control of the base station master control
It is believed that road and receiving data information, the data channel is used for transmission the data information；
The data channel has multiple, and back end is divided into multigroup, and every group of back end shares a data channel.
The base station master control, the data information for reading the base station communication module, and by the data information
It is transmitted to the background server.
In conjunction with second aspect of the present invention, in second aspect of the present invention first embodiment,
The multiple base station communication module includes：One broadcast communication module and multiple data communication modules；
The broadcast communication module, it is proprietary for being established between the back end under the control of the base station master control
Broadcast channel, the broadcast channel be used for periodicity sending broadcast message；
The data communication module, for establishing data between the back end under the control of the base station master control
Channel simultaneously receives the data information, and the data channel is used for transmission the data information.
The data communication module is additionally operable to receive the log-on message that the back end is sent；
The base station further includes server com-munication module, is tested for sending the log-on message to background server
Card, is additionally operable to the data information transfer to the background server；
The base station master control is additionally operable to determine whether the back end point according to the background server verification result
With data channel；
The data communication module is additionally operable to send channel allocation information to the back end.
The server com-munication module is mobile communication module.
As can be seen from the above technical solutions, the present invention has the following advantages：
The technical program is established proprietary broadcast channel between the base station and back end of Wide Area Netweork and is used for continuously
Broadcast message is sent, multiple data channels is established, is used for transmission data information, compared with prior art, extend wide area networking of things
The data transmission channel for netting base station, increases the data transmission efficiency of Wide Area Netweork base satation, improves Wide Area Netweork base satation
Back end capacity.
Description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to institute in embodiment and description of the prior art
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is one embodiment schematic diagram of the data transmission method of Wide Area Netweork base satation in the embodiment of the present invention；
Fig. 2 is the schematic diagram of Wide Area Netweork base satation system framework in the embodiment of the present invention；
Fig. 3 is one embodiment schematic diagram of Wide Area Netweork base satation in the embodiment of the present invention；
Fig. 4 is another embodiment schematic diagram of Wide Area Netweork base satation in the embodiment of the present invention.
Specific implementation mode
An embodiment of the present invention provides a kind of data transmission method of Wide Area Netweork base satation and Wide Area Netweork base satations, use
In the data transmission channel by extending Wide Area Netweork base satation, increase the data transmission efficiency of wide-area IoT system, improves
The node capacity of Wide Area Netweork base satation.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
Below by specific embodiment, it is described in detail respectively.
Referring to Fig. 1, the embodiment of the present invention provides a kind of data transmission method based on Wide Area Netweork, it is applied to wide area
Internet of things system, wide-area IoT system include background server, base station and back end, including：
Proprietary broadcast channel is established between S11, base station and back end,
Proprietary broadcast channel is established in the embodiment of the present invention, between base station and back end, the broadcast channel is for week
Phase property sends broadcast message, which includes containing base station information broadcast frame, and the broadcast frame containing base station information sends week
Phase is shorter；As the case may be, broadcast message can also include the data acquisition instructions from background server, data acquisition
Instruction can irregularly be sent as needed, can also set the period, the period sets according to data content, and period ratio contains base
The period of the broadcast frame for information of standing is long.
Data channel is established between S12, base station and back end；
In the embodiment of the present invention, back end is needed in corresponding base station login, and back end is establishing broadcast with base station
After channel, the broadcast message of base station is received, intercepts idle data channel, one of data channel is chosen and sends registration letter
Breath distributes data channel, concurrent channels distribute information to institute after background server is verified for the back end
Back end is stated, data channel is established between base station and back end, which is used for transmission data information.
S13, base station are received and are read the data information of back end transmission, and by data information transfer to background service
Device.
Specifically, after previous step establishes data channel, base station sends broadcast message to number by proprietary broadcast channel
According to node, which includes the data acquisition instructions from background server；Base station receives back end by having distributed
Data channel send data information；The data information is read in base station, and by the data information transfer to background service
Device.
In the embodiment of the present invention, the data channel of base station has multiple, and broadcast channel and data channel communicate frequency by data
Rate, spreading factor and channel width determine that back end is divided into multigroup, the shared data channel of every group of back end.Each
Data channel belonging to node and non real-time occupancy only occupies affiliated data channel when needing transmitting data information.
In the embodiment of the present invention, proprietary broadcast channel is established between base station and back end for continuously transmitting broadcast
Information establishes multiple data channels, is used for transmission data information, compared with prior art, extends Wide Area Netweork base satation
Data transmission channel increases the data transmission efficiency of Wide Area Netweork base satation, improves the back end of Wide Area Netweork base satation
Capacity.
Optionally, in some embodiments of the present invention, the frequency data communication of broadcast channel is higher than the data of data channel
Communication frequency.
In the embodiment of the present invention, for back end when emitting data using low frequency, space attenuation is smaller, it is ensured that useful
The Transfer Quality of information, and the quantity of back end is far longer than the quantity of base station, using low frequency transmitting data power consumption compared with
It is low, so as to reduce the power consumption of entire wide-area IoT system.
For example, broadcast channel data communication frequency uses 510MHz, the frequency data communication of multiple data channels that can adopt
With 470MHz, 476MHz and 485MHz.
In the embodiment of the present invention, increase the explanation of broadcast channel communication frequency and data channel communication frequency so that scheme
It is more perfect.
For ease of understanding, below with a practical application scene to the data of Wide Area Netweork base satation in the embodiment of the present invention
Transmission method is described in detail：
The major function of Wide Area Netweork base satation is to realize the acquisition of the data information to all back end of its subordinate,
And background server is back to by network (wired or wireless) after being packaged data information, system framework as shown in Fig. 2,
It is mainly by base station master control, RS485-RS232 conversion modules, mobile communication module, global positioning system (Global
Positioning System, GPS) module, network module, base station communication module (containing broadcast channel and data channel), power supply
Conversion module and Flash are constituted.Wherein RS485-RS232 modules or network interface are mainly used for system debug；GPS module
It is mainly used for synchronization time and positioning；Mobile communication module can be used as server com-munication module with network module, and base station is packaged
Data information afterwards is back to backstage by network, in order to control management；Multiple base station communication modules are mainly completed and data
The data information of node interacts, and base station communication module includes at least one broadcast communication module and N number of data communication module；Its is whole
A system power supply provides after mainly having AC/DC power module voltage stabilizings.
In the present embodiment, multiple base station communication modules in Wide Area Netweork base satation under the control of base station master control with data
Broadcast channel is established between node, back end intercepts the idle data channel of the base station after the broadcast message for receiving base station,
It chooses one of data channel and sends log-on message, after background server is verified, number is distributed for the back end
It is believed that road, concurrent channels distribute information to the back end, and data channel is established between base station and back end.When backstage takes
Business device is when needing to obtain the data information of some back end, by mobile communications network or network interface to the back end
The base station transmission data acquisition instructions at place, base station receive data acquisition by mobile communication module or network module and refer to
It enables, base station master control parses data acquisition instructions, determines the back end for needing to carry out data information acquisition, passes through broadcast
Channel after back end receives data acquisition instructions, passes through allocated number to the back end transmission data acquisition instructions
It is believed that road sends information to base station, base station, which receives, reads data information, and data information is back to background server.
In the present embodiment, the frequency data communication of broadcast channel uses 510MHz, the data communication frequency of three data channels
Rate is adopted as 470MHz, 476MHz and 485MHz.
After back end obtains data information, data information is sent to by base station communication module, base by data channel
After communication module of standing receives data information, interrupting information is generated, and interrupting information is sent to base station master control.
Base station master control receives the interrupting information of base station communication module transmission, parses, is identified to interrupting information,
Corresponding base station communication module is found by mark, data information is read out from base station communication module, and will count by bus
It is believed that in breath deposit Flash.Base station master control removes interrupting information after having read data information.Last base station master control passes through total
Data information is used mobile communications network (such as 3G, 4G, GPRS) or network mould by line after reading packing in Flash
The interface (network interface) of block is sent to background server.
The data transmission method based on Wide Area Netweork in the embodiment of the present invention is described above, the present invention is described below
Wide Area Netweork base satation in embodiment.
Referring to Fig. 3, the embodiment of the present invention provides a kind of Wide Area Netweork base satation, it is applied to wide-area IoT system, extensively
Domain Internet of things system includes background server, base station and back end, including：
Base station master control 301 and a broadcast communication module 302 and multiple data communication modules 303；
Broadcast communication module 302, for establishing proprietary broadcast between back end under the control of base station master control 301
Channel, for the broadcast channel for sending broadcast message, which can include that the transmission data of background server is adopted
Collection instruction；
Multiple data communication modules 303, for establishing data letter between back end under the control of base station master control 301
Road simultaneously receives data information, which is used for transmission data information.
Data channel has multiple, and back end is divided into multigroup, and every group of back end shares a data channel.
Base station master control 301, for reading the data information, and by the data information transfer to background server.
In the embodiment of the present invention, in data communication process, Wide Area Netweork base satation is established by broadcast communication module 302
Data acquisition instructions are issued to back end by broadcast channel, and data communication module 303 receives the data of back end transmission
Information generates interrupting information after having received data information, and interrupting information is sent to base station master control 301, base station master control
301 obtain data information according to interrupting information from data communication module 303.
In the embodiment of the present invention, base station master control 301 controls broadcast communication module 302 and is established between base station and back end
Proprietary broadcast channel establishes multiple data channels, is used for transmission data information, with existing skill for continuously transmitting broadcast message
Art is compared, and the data transmission channel of Wide Area Netweork base satation is extended, and is increased the data transmission efficiency of Wide Area Netweork base satation, is carried
The high back end capacity of Wide Area Netweork base satation.
Optionally, in some embodiments of the present invention as shown in Figure 4, base station further includes：Server com-munication module 304 is used
In by data information transfer to background server.
In the embodiment of the present invention, server com-munication module can be the mobile communication module for realizing wireless communication, also may be used
For the network module of wire communication, all it is used for data information transfer to background server so that scheme is more perfect.
Optionally, in some embodiment of the invention, data communication module 303 are additionally operable to receive what back end was sent
Log-on message；
Server com-munication module is additionally operable to log-on message being sent to background server and verify, and receives verification knot
Fruit.
Base station master control 301 is additionally operable to determine whether back end distribution data letter according to background server verification result
Road；Data channel is distributed for the back end if the verification by log-on message, if not by the verification of log-on message,
Data channel will not then be distributed to the back end.
Data communication module 303 is additionally operable to send channel allocation information to back end.
In the embodiment of the present invention, data communication module 303 receives the log-on message that back end is sent and passes through server
The log-on message is sent to background server and verified by communication module 304, and base station master control 301 is according to verification result selection
It is no to distribute data channel for back end；Data communication module 303 sends channel allocation information to back end so that scheme is more
It is perfect.
For ease of understanding, Wide Area Netweork base satation in the embodiment of the present invention is carried out with a concrete application scene below detailed
Thin description：
The major function of Wide Area Netweork base satation is to realize the acquisition of the data information to all back end of its subordinate,
And background server is back to by network (wired or wireless) after being packaged data information, system framework as shown in Fig. 2,
It is mainly by base station master control, RS485-RS232 conversion modules, mobile communication module, global positioning system (Global
Positioning System, GPS) module, network module, base station communication module (containing broadcast channel and data channel), power supply
Conversion module and Flash are constituted.Wherein RS485-RS232 modules or network interface are mainly used for system debug；GPS module
It is mainly used for synchronization time and positioning；Data information after mobile communication module can be wrapped into network module is returned by network
Backstage is reached, in order to control management；Multiple base station communication modules are mainly completed to interact with the data information of back end, multiple
Include at least one broadcast communication module and N number of data communication module in base station communication module；Its whole system power supply mainly has
It is provided after AC/DC power module voltage stabilizings.
In the present embodiment, under the control of the base station master control 301 in Wide Area Netweork base satation, broadcast communication module 302 with
Broadcast channel is established between back end, data channel is established between data communication module 303 and back end, specially：Number
According to node after the broadcast message for receiving base station, the idle data channel of the base station is intercepted, chooses one of data channel hair
Log-on message is sent, after background server is verified, data channel, concurrent channels distribution letter are distributed for the back end
It ceases to the back end.When background server needs to obtain the data information of some back end, pass through server communication mould
Wide Area Netweork base satation transmission data acquisition instructions where from block 304 to the back end, Wide Area Netweork base satation pass through service
Device communication module 304 receives data acquisition instructions, is parsed to data acquisition instructions, determines that needing to carry out data information adopts
The back end of collection, by broadcast channel to the back end transmission data acquisition instructions, back end receives data acquisition
After instruction, corresponding data information is sent to by base station by allocated data channel, data communication module 303 receives data letter
Breath after data communication module 303 receives data information, generates interrupting information, and interrupting information is sent to base station master control
301, base station master control 301 receives interrupting information, is parsed to interrupting information, is identified, and is found by mark corresponding
Data communication module 303 reads out data information from data communication module 303, and is stored in data information by bus
In Flash.Base station master control 301 removes interrupting information after having read data information.Last base station master control 301 will by bus
Data information is sent to background server after reading packing in Flash by server com-munication module 304.
In the present embodiment server com-munication module 304 can be mobile communications network (such as 3G, 4G, GPRS) or
The interface (network interface) of network module.
In the present embodiment, the frequency data communication of broadcast channel uses 510MHz, the data communication frequency of three data channels
Rate can be 470MHz, 476MHz and 485MHz.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of equipment and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, apparatus embodiments described above are merely indicative, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, equipment or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of data transmission method of Wide Area Netweork base satation, which is characterized in that it is applied to wide-area IoT system, it is described wide
Domain Internet of things system includes background server, base station and back end, including：
Proprietary broadcast channel is established between S11, the base station and the back end, the broadcast channel is for periodically sending out
Send broadcast message；
Data channel is established between S12, the base station and the back end, the data channel is used for transmission data information；
S13, the base station receive and read the data information that the back end is sent, and by the data information transfer
To background server；
The data channel has multiple, and back end is divided into multigroup, and every group of back end shares a data channel.
2. according to the method described in claim 1, it is characterized in that, the concrete mode of step S12 is：
The base station receives the log-on message that the back end is sent, and the log-on message is sent to background server and is tested
If card distributes data channel, concurrent channels distribute information to the data section by verification for the back end
Point.
3. according to the method described in claim 2, it is characterized in that, the concrete mode of the S13 is：
S301, base station send broadcast message to back end by proprietary broadcast channel, and the broadcast message includes after coming from
The data acquisition instructions of platform server；
S302, base station receive the data information that back end is sent by allocated data channel；
S303, base station read the data information, and by the data information transfer to background server.
4. according to the method in any one of claims 1 to 3, which is characterized in that the data communication frequency of the broadcast channel
Rate is higher than the frequency data communication of the data channel.
5. according to the method described in claim 4, it is characterized in that, the frequency data communication of the broadcast channel be 510MHz,
There are three the data channels, and frequency data communication is respectively 470MHz, 476MHz and 485MHz.
6. a kind of Wide Area Netweork base satation, which is characterized in that be applied to wide-area IoT system, the wide-area IoT system packet
Background server, base station and back end are included, including：
Base station master control and multiple base station communication modules；
The base station communication module is proprietary wide for being established between the back end under the control of the base station master control
Channel is broadcast, the broadcast channel is used for periodicity sending broadcast message；
The base station communication module is additionally operable under the control of the base station master control establish data letter between the back end
Road simultaneously receives data information, and the data channel is used for transmission the data information；
The data channel has multiple, and back end is divided into multigroup, and every group of back end shares a data channel；
The base station master control, the data information for reading the base station communication module, and by the data information transfer
To the background server.
7. base station according to claim 6, which is characterized in that
The multiple base station communication module includes：One broadcast communication module and multiple data communication modules；
The broadcast communication module is proprietary wide for being established between the back end under the control of the base station master control
Channel is broadcast, the broadcast channel is used for periodicity sending broadcast message；
The data communication module, for establishing data channel between the back end under the control of the base station master control
And the data information is received, the data channel is used for transmission the data information.
8. base station according to claim 7, which is characterized in that
The data communication module is additionally operable to receive the log-on message that the back end is sent；
Further include server com-munication module, verified for sending the log-on message to background server, is additionally operable to institute
Data information transfer is stated to the background server；
The base station master control is additionally operable to determine whether that the back end distributes number according to the background server verification result
It is believed that road；
The data communication module is additionally operable to send channel allocation information to the back end.
9. base station according to claim 8, which is characterized in that the server com-munication module is mobile communication module.
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| CN105472780B (en) * | 2015-12-28 | 2019-02-22 | 深圳市金溢科技股份有限公司 | A kind of data transmission method and Wide Area Netweork base satation of Wide Area Netweork base satation |
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